CN104783974B - Getting-on stretcher for ambulance - Google Patents
Getting-on stretcher for ambulance Download PDFInfo
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- CN104783974B CN104783974B CN201510218972.2A CN201510218972A CN104783974B CN 104783974 B CN104783974 B CN 104783974B CN 201510218972 A CN201510218972 A CN 201510218972A CN 104783974 B CN104783974 B CN 104783974B
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Abstract
The invention discloses a getting-on stretcher for an ambulance in the field of medical emergency equipment. The stretcher comprises a stretcher body. The stretcher body is provided with a carrying platform frame for carrying a patient. Front supporting legs and rear supporting legs are arranged at the bottom of the frame body. Wheels are arranged at the bottoms of the front supporting legs and the rear supporting legs. The upper ends of the front supporting legs and the upper ends of the rear supporting legs are hinged to the bottom of the frame body. The front supporting legs and the rear supporting legs swing front and back through a movement assembly. The movement assembly comprises a guide rail arranged in the frame body, a first sliding block and a second sliding block capable of sliding front and back are arranged on the lower side of the guide rail and hinged to one end of a first inclined rod and a second inclined rod, and the other end of the first inclined rod and the other end of the second inclined rod are hinged to the front supporting legs and the rear supporting legs. A first limiting mechanism and a second limiting mechanism used for locking the first sliding block and the second sliding block are arranged on the frame body. The getting-on stretcher has the advantages that operation is convenient, the height can be adjusted, and ambulance getting on and off impact is small.
Description
Technical field
The present invention relates to a kind of medical aid stretcher, more particularly, to ambulance boarding stretcher.
Background technology
When someone is injured it is often necessary to be delivered to the wounded on ambulance with boarding stretcher, to carry out to the wounded in time
Treatment.It is known that " prime time " of first aid is most valuable, need for this promptly the wounded to be served ambulance, in addition also
The wounded to be ensured will not be subject to big shock and vibration during upper and lower ambulance, it is to avoid the wounded is further hindered
Evil.Traditional boarding stretcher employs a kind of folding striker mechanism, when getting on the bus, promotes boarding stretcher into ambulance compartment,
The unlock piece of boarding stretcher bottom is more first subject to the obstruction of compartment end to be moved rearwards by, and drives the fork being attached thereto to rotate,
Then by steel wire rope, pulling force is delivered in torque arm, drivening rod rotates torque arm again, finally makes tab rotate to releasing
The position of locking, thus releasing to the effect of the locking of supporting leg, at this moment continues to promote boarding stretcher to interior, supporting leg by
Pack up backward in the inhibition of platform floor.Although above-mentioned boarding stretcher can be reached by the folding of its supporting leg and to get on the bus
Purpose, but suffer from the drawback that：First, the supporting leg for avoiding boarding stretcher occurs unexpected folding to lead during non-getting on the bus
Give one's regards outer occur, the unlock piece of boarding stretcher is simultaneously dumb, need just can be moved rearwards by by larger active force and release right
The locking effect of supporting leg, so when unlock piece is resisted against car bottom, need more to promote at full tilt, this makes the process of getting on the bus
Easily, not convenient；2nd, in practical operation, for making to move after unlock piece, inertia when usually can be advanced using boarding stretcher, that is,
From afar boarding stretcher is pushed straight interior without a break, producing collision using compartment end and unlock piece makes unlock piece
After move, although so operation compare save time, laborsaving, the wounded also can largely be impacted simultaneously, and this impact pole can
Can increase the state of an illness of the wounded, or even cause new injury.3rd, height cannot be adjusted, run into some height during transporting
It is impossible to pass through during relatively low passage.
Content of the invention
Needed for the present invention, the technical problem of solution is：There is provided that easy to operate during a kind of upper and lower ambulance, impulsive force is less,
There is the ambulance boarding stretcher of height adjusting function.
For solving the above problems, the technical solution used in the present invention is：Ambulance boarding stretcher, including：Main body of vehicle frame,
The article carrying platform frame carrying patient is provided with main body of vehicle frame, main body of vehicle frame bottom is provided with front support leg and rear support leg,
Front support leg and rear support leg bottom are provided with wheel, and the upper end of described front support leg and rear support leg is hingedly connected to vehicle frame
Bottom part body, front support leg and rear support leg can be by moving parts around respective pin joint swings；Described moving parts
Including the guide rail being arranged in main body of vehicle frame, the downside of guide rail is provided with can be sliding along the first slide block of guide rail slide anteroposterior and second
Block, the first slide block is hinged with one end of the first brace, and the other end of the first brace and front support leg are hinged, the first slide block edge
Guide rail slide anteroposterior can drive front support leg around its pin joint swing, and the second slide block is hinged with one end of the second brace,
The other end of the second brace and rear support leg are hinged, and the second slide block can drive rear support leg hinged around it along guide rail slide anteroposterior
Point swing；The first position-limit mechanism that locking first slide block and the second slide block can be respectively used to and are provided with main body of vehicle frame
Two position-limit mechanisms.
Further, aforesaid ambulance boarding stretcher, wherein：The concrete structure of described first position-limit mechanism includes：
The both sides of guide rail are respectively arranged with the first limited block and the 3rd limited block, and the first limited block includes the first sleeve, the first sleeve
First returning face plate is provided with outer wall, the inner side of the first returning face plate is provided with the first tapered end of projection, the 3rd limited block includes the
Three sleeves, the outer wall of 3rd sleeve is provided with the 3rd returning face plate, and the inner side of the 3rd returning face plate is provided with the 3rd tapered end of projection,
When front support leg is located at position straight down, the 3rd tapered end and the first tapered end difference energy block are two before and after the first slide block
End, makes the first slide block cannot be additionally provided with main body of vehicle frame and can distinguish outwards upset the 3rd limited block along guide rail slide anteroposterior
With the first limited block thus releasing the 3rd unlocking mechanism and first unlocking mechanism of the first slide block lockup state.
Further, aforesaid ambulance boarding stretcher, wherein：The concrete structure of the first unlocking mechanism is：In vehicle frame
The rear end of main body is provided with the first in command, one end Joint of the head of the first in command and first connecting rod, first connecting rod another
End is anchored in the first sleeve, and rotating the first in command can make first connecting rod rotate thus driving the first returning face plate together with the first tapered end
Outwards overturn, when the first returning face plate is turned-out go to the first tapered end no longer block in the rear end of the first slide block when, the first slide block energy
Slide backward along guide rail, be additionally provided with the first torsion spring that the first in command can be made to reset between the first in command and main body of vehicle frame；The
The concrete structure of three unlocking mechanisms is：The front end of main body of vehicle frame is provided with the 3rd handle, the head of the 3rd handle and the 3rd is even
One end Joint of bar, the other end of third connecting rod is anchored in 3rd sleeve, and rotating the 3rd handle can make third connecting rod rotate
Thus driving the 3rd returning face plate outwards to overturn together with the 3rd tapered end, go to the 3rd tapered end no longer block when the 3rd returning face plate is turned-out
When the front end of the first slide block, the first slide block can be additionally provided between the 3rd handle and main body of vehicle frame along guide rail forward slip
The 3rd torsion spring that the 3rd handle resets can be made.
Further, aforesaid ambulance boarding stretcher, wherein：The concrete structure of described second position-limit mechanism is：?
Three spacing holes are arranged at intervals with the side of the second slide block, are followed successively by the first spacing hole, the second spacing hole and from back to front
Three spacing holes, are provided with the second limited block with three spacing hole homonymy directions, the second limited block includes second sleeve, second sleeve
Outer wall on be provided with the second returning face plate, the inner side of the second returning face plate is provided with the second tapered end of projection, when the second tapered end block
When in any one spacing hole on the second slide block, the second slide block all cannot slide on guide rail；Rear end in main body of vehicle frame
It is provided with the second in command, one end Joint of the head of the second in command and second connecting rod, the other end of second connecting rod is anchored on the
In two sleeves, rotating the second in command can make second connecting rod rotate thus driving the second returning face plate outwards to overturn together with the second tapered end,
When the second returning face plate is turned-out go to the second tapered end and deviate from from spacing hole when, the second slide block can be along guide rail slide anteroposterior,
It is provided with the second torsion spring that the second in command can be made to reset between second chief and main body of vehicle frame；And on the second tapered end and the second slide block
Three spacing holes meet following positional structure relation：When the second tapered end block is in the first spacing hole, rear support leg position
In position straight down, when the second tapered end block is in the second spacing hole, rear support leg is located at the position of swing backward to 45 °
Put, when the second tapered end block is in the 3rd spacing hole, rear support leg is located at and is retracted to backward be resisted against below main body of vehicle frame
Position.
Further, aforesaid ambulance boarding stretcher, wherein：It is respectively arranged with one in the rear and front end of main body of vehicle frame
To wheel upper after front upper wheel and a pair, installing rack and a pair before after upper wheel and a pair before a pair, upper wheel passes through a pair respectively
Installing rack is fixed on the rear and front end of main body of vehicle frame bottom afterwards, is fixedly connected with spacing pin, currently between two front installing racks
Supporting leg swings forward and is just resisted against when 45 ° on spacing pin so that front support leg cannot continue to swing forward；On before described
Wheel and rear upper wheel are located at same level height, and are also respectively provided with, on two front installing racks, directive wheel of getting on the bus, on
Car directive wheel is located at before front upper wheel and slightly above front upper wheel.
Further, aforesaid ambulance boarding stretcher, wherein：Described article carrying platform frame includes the back setting gradually
Gripper shoe, buttocks support panel and thigh support board, wherein buttocks support panel are fixed in main body of vehicle frame, the rear end of back support plate
It is articulated with main body of vehicle frame, the front end of thigh support board is articulated with main body of vehicle frame, between back support plate and main body of vehicle frame
It is provided with the back angle regulator lifting angle for adjusting back support plate, between thigh support board and main body of vehicle frame
It is provided with the leg angle regulator lifting angle for adjusting thigh support board.
Further, aforesaid ambulance boarding stretcher, wherein：The concrete structure of described back angle regulator
For：The back side of back support plate is hinged with one end of outer tube, and the internal slide of outer tube is connected with an inner tube, inner tube another
End is stretched out from outer tube and is articulated with main body of vehicle frame, and inner tube has axially been positioned apart from some gear hole, the outer wall of outer tube
On be provided with positioning seat, in positioning seat, elasticity is hinged with position fixing knob, and the end of position fixing knob is provided with positioning spine head, positions spine
Head resilient abutment, in inner tube side, during lifting or pushing back support plate, can make positioning spine head block in inner tube
In a upper corresponding gear hole, so that back support plate is positioned at required angle, when the grip part pressing position fixing knob,
When so that the end of position fixing knob is lifted, position spine head disengaging gear hole, outer tube can relative be slided with inner tube；Described leg angle is adjusted
The concrete structure of regulating device is：It is hinged at the back side of thigh support board and is connected to support rod, the outer end of support rod is provided with cross bar, car
Gag lever post is provided with frame body, gag lever post is provided with some grooves, during lifting or pushing thigh support board, can
So that cross bar is embedded in different grooves, so that thigh support board is positioned at different angles.
Further, aforesaid ambulance boarding stretcher, wherein：Described article carrying platform frame includes an external frame,
External frame is fixed on main body of vehicle frame by several latching devices, be disposed with external frame back support plate,
Buttocks support panel and thigh support board, wherein buttocks support panel are fixed in external frame, and the rear end of back support plate is articulated with
In external frame, the front end of thigh support board is articulated with external frame, is provided between back support plate and external frame
Lift the back angle regulator of angle for adjusting back support plate, be provided between thigh support board and external frame
Lift the leg angle regulator of angle for adjusting thigh support board.
Further, aforesaid ambulance boarding stretcher, wherein：The concrete structure bag of each described latching device
Include：It is arranged at the lock seat on the upside of main body of vehicle frame, be provided with horizontal and one end open buckling groove in lock seat, in lock
Kayser block is also movably hinged with seat, the top of kayser block is provided with aduncate latch hook, latch hook can be mutual with buckling groove
Cooperation kayser, the lateral surface of latch hook is in be easy to after object pushing tow make latch hook leave arcwall face or the inclined-plane of buckling groove, kayser block
Bottom be connected with gangbar, the rear end of gangbar is provided with handle, is provided with extension spring, draws between gangbar and main body of vehicle frame
The elastic force of spring makes latch hook be located at buckling groove to match the position of kayser；It is provided with to latch seat relative in the downside of external frame
The locating rod that should coordinate, locating rod can be pushed in buckling groove；Latch hook and buckling groove meet following positional structure relation：Fixed
During position bar is pushed into buckling groove, locating rod energy pushing tow latch hook lateral surface, make latch hook overcome elastic force to pop up and avoid
Locating rod, when locating rod is crossed latch hook and approached clamping trench bottom, latch hook resets thus will determine under the elastic force effect of extension spring
Position rod lock is in buckling groove；Kayser block in each latching device is mutually linked by gangbar, drives when pulling back handle
When gangbar is moved rearwards by, latch hook leaves buckling groove thus releasing kayser.
Further, aforesaid ambulance boarding stretcher, wherein：The concrete structure of described back angle regulator
For：The back side of back support plate is hinged with one end of outer tube, and the internal slide of outer tube is connected with an inner tube, inner tube another
End is stretched out from outer tube and is articulated with external frame, and inner tube has axially been positioned apart from some gear hole, the outer wall of outer tube
On be provided with positioning seat, in positioning seat, elasticity is hinged with position fixing knob, and the end of position fixing knob is provided with positioning spine head, positions spine
Head resilient abutment, in inner tube side, during lifting or pushing back support plate, can make positioning spine head block in inner tube
In a upper corresponding gear hole, so that back support plate is positioned at required angle, when the grip part pressing position fixing knob,
When so that the end of position fixing knob is lifted, position spine head disengaging gear hole, outer tube can relative be slided with inner tube；Described leg angle is adjusted
The concrete structure of regulating device is：It is hinged at the back side of thigh support board and is connected to support rod, the outer end of support rod is provided with gag lever post,
Some grooves are provided with gag lever post, during lifting or pushing thigh support board, cross bar can be made to be embedded in different
In groove, so that thigh support board is positioned at different angles.
The invention has the beneficial effects as follows：First, during getting on and off, the folding of back and front supporting lower limb is packed up by each handle
Control, the impact producing during so substantially reducing upper and lower ambulance, thus farthest avoid causing two to the wounded
Secondary injury, significantly reduces the misery of the wounded, and easy to operate；2nd, there is height adjusting function, facilitate on the wounded
Car, is also convenient for passing in and out some highly relatively low passages simultaneously；3rd, article carrying platform frame can be separated with main body of vehicle frame, on the one hand can be square
Just the wounded that is heavier for some traumatic conditions or losing consciousness is carried on article carrying platform frame.On the other hand, it is also convenient for upper and lower stair.4th,
The back support plate of article carrying platform frame and thigh support board are all liftable and adjust angle it is adaptable to the wound of some special state of an illness
Person, reduces their pain.
Brief description
Fig. 1 is a kind of structural representation of embodiment of ambulance boarding stretcher of the present invention.
Fig. 2 is the structural representation of apparent direction after Fig. 1.
Fig. 3 is brought to view during ambulance for ambulance boarding stretcher shown in Fig. 1.
Fig. 4 be in Fig. 1 front support leg and rear support leg respectively forwardly with view during 45 ° of swing backward.
Fig. 5 is the perspective view of Fig. 1.
Fig. 6 is the perspective view looking up state of Fig. 1.
Fig. 7 is the structural representation after unloading article carrying platform frame in Fig. 1.
Fig. 8 is the structural representation of a-quadrant in Fig. 7.
Fig. 9 is the structural representation in MN direction in Fig. 8.
Figure 10 is the perspective view of the second slide block in Fig. 1.
Figure 11 is the perspective view of the first limited block in Fig. 1.
Figure 12 is the attachment structure schematic diagram in Fig. 1 between first connecting rod and the first in command and the first limited block.
Figure 13 is the attachment structure schematic diagram in Fig. 1 between third connecting rod and the 3rd handle and the 3rd limited block.
Figure 14 is the attachment structure schematic diagram in Fig. 1 between second connecting rod and the second in command and the second limited block.
Figure 15 is the perspective view of back angle regulator in Fig. 1.
Figure 16 is the perspective view of ambulance boarding stretcher second embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and preferred embodiment is described in further detail to technical solutions according to the invention.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, ambulance boarding stretcher described in the present embodiment, including：Car
Frame body 2, main body of vehicle frame 2 is provided with the article carrying platform frame 1 for carrying patient, and main body of vehicle frame 2 bottom is provided with front support
Lower limb 3 and rear support leg 4, are provided with wheel 5, described front support leg 3 and rear support in front support leg 3 and rear support leg 4 bottom
The upper end of lower limb 4 is hingedly connected to main body of vehicle frame 2 bottom, and front support leg 3 and rear support leg 4 can be cut with scissors around respective by moving parts
Contact swing；Described moving parts include the guide rail 6 being arranged in main body of vehicle frame 2, and the downside of guide rail 6 is provided with can lead on edge
First slide block 7 of rail 6 slide anteroposterior and the second slide block 8, the first slide block 7 is hinged with one end of the first brace 9, the first brace 9
The other end be hinged with front support leg 3, the first slide block 7 can drive front support leg 3 before its pin joint along guide rail 6 slide anteroposterior
After swing；Second slide block 8 is hinged with one end of the second brace 10, and the other end of the second brace 10 and rear support leg 4 are hinged,
Second slide block 8 can drive rear support leg 4 around its pin joint swing along guide rail 6 slide anteroposterior；It is provided with energy on main body of vehicle frame 2
It is respectively used to the first position-limit mechanism and second position-limit mechanism of locking the first slide block 7 and the second slide block 8.
As shown in Figure 1 and Figure 2, in the present embodiment, the concrete structure of described first position-limit mechanism includes：The both sides of guide rail 6
It is respectively arranged with the first limited block 11 and the 3rd limited block 13, as shown in figure 11, the first limited block 11 includes the first sleeve 112,
First returning face plate 111 is provided with the outer wall of the first sleeve 112, the inner side of the first returning face plate 111 is provided with the first lock of projection
113.3rd limited block 13 is identical with the structure of the first limited block 11, and its structure can refer to shown in Figure 11 and Figure 13, the
Three limited blocks 13 include 3rd sleeve 132, and the outer wall of 3rd sleeve 132 is provided with the 3rd returning face plate 131, the 3rd returning face plate
131 inner side is provided with the 3rd tapered end of projection.As shown in Figure 1 and Figure 2, when front support leg 3 is located at position straight down,
3rd tapered end and the first tapered end 113 respectively can block in the rear and front end of the first slide block 7, make the first slide block 7 cannot be along before guide rail 6
After slide.Main body of vehicle frame 2 is additionally provided with and can outwards overturn the 3rd limited block 13 and the first limited block 11 respectively thus releasing
3rd unlocking mechanism of the first slide block 7 lockup state and the first unlocking mechanism, are carried out to the first slide block 7 using the first position-limit mechanism
Locking, can prevent front support leg 3 once being swung forward or backward by external force, effectively prevent unexpected generation.
As shown in Fig. 6, Figure 12, in the present embodiment, the concrete structure of the first unlocking mechanism is：After main body of vehicle frame 2
End is provided with the first in command 14, one end Joint of the head of the first in command 14 and first connecting rod 17, first connecting rod 17 another
End is anchored in the first sleeve 112 by screw, and rotating the first in command 14 can make first connecting rod 17 rotate thus driving first to turn over
Flap 111 outwards overturns, when turned-out the first tapered end 113 no longer block that goes to of the first returning face plate 111 is in the rear end of the first slide block 7
When, the first slide block 7 can slide backward along guide rail 6, be additionally provided with and can make the first in command between the first in command 14 and main body of vehicle frame 2
First torsion spring 115 of 14 resets, the first torsion spring 115 makes the handle end of the first in command 14 have downward movement tendency, upwards
The pull-up first in command 14 can release the first limited block 11 and the locking of the first slide block 7 is acted on, if unclamping the first in command 14 handss, first
Handle 14 then can reset in the presence of the first torsion spring 115 in resilience；As shown in Fig. 6, Figure 13, described 3rd unlocking mechanism concrete
Structure is：The front end of main body of vehicle frame 2 is provided with the 3rd handle 16, the head of the 3rd handle 16 and one end phase of third connecting rod 19
Affixed, the other end of third connecting rod 19 is anchored in 3rd sleeve 132 by screw, and rotating the 3rd handle 16 can make third connecting rod
19 rotations, thus driving the 3rd returning face plate 131 outwards to overturn together with the 3rd tapered end, go to the 3rd when the 3rd returning face plate 131 is turned-out
, when the front end of the first slide block 7, the first slide block 7 can be along guide rail 6 forward slip, in the 3rd handle 16 and vehicle frame for tapered end no longer block
It is additionally provided with the 3rd torsion spring 135 that the 3rd handle 16 can be made to reset, the 3rd torsion spring 135 makes the 3rd handle 16 between main body 2
Handle end has downward movement tendency, is pulled upwardly the 3rd handle 16 and can release the lock to the first slide block 7 for the 3rd limited block 13
Only act on, if unclamping the 3rd handle 13, the resilience in the presence of the 3rd torsion spring 135 of the 3rd handle 16 resets.So, by the 3rd
Handle 16 and the first in command 14 can easily release the locking effect to front support leg 3, no matter adjust height or upper,
During lower ambulance, aforesaid this structure all makes operation become very easy, is entirely capable of replacing traditional folding latch
Mechanism, and front support leg 3 need not be made during getting on the bus to suffer from larger impulsive force, so as to the impact that the wounded is caused
It is down to minimum, it is to avoid cause new injury.
As shown in Fig. 6, Figure 10, in the present embodiment, the concrete structure of described second position-limit mechanism is：In the second slide block 8
Side on be arranged at intervals with three spacing holes, be followed successively by the first spacing hole 21, the second spacing hole 22 and the 3rd limit from back to front
Position is provided with the second limited block 12 on hole 23, with three spacing hole homonymy directions, the second limited block 12 and the first limited block 11
Structure is identical, and its structure can refer to shown in Figure 11.As shown in Fig. 6, Figure 14, the second limited block 12 includes second sleeve 122,
Second returning face plate 121 is provided with the outer wall of second sleeve 122, the inner side of the second returning face plate 121 is provided with the second lock of projection
Head, when the second tapered end block is in any spacing hole on the second slide block 8, the second slide block 8 all cannot slide on guide rail 6；
The rear end of main body of vehicle frame 2 is provided with the second in command 15, one end Joint of the head of the second in command 15 and second connecting rod 18, and second
The other end of connecting rod 18 is anchored in second sleeve 122 by screw, rotate the second in command 15 can make second connecting rod 18 rotate from
And drive the second returning face plate 121 to overturn together with the second tapered end, when turned-out second tapered end that goes to of the second returning face plate 121 is from spacing hole
During middle abjection, the second slide block 8 can be additionally provided with and can make along guide rail 6 slide anteroposterior between the second in command 15 and main body of vehicle frame 2
The second torsion spring 125 that second chief 15 resets, the second torsion spring 125 makes the handle end of the second in command 15 have downward motion to become
Gesture, being pulled upwardly the second in command 15 can make the second tapered end deviate from from spacing hole, and now the second tapered end no longer stops the second slide block 8
Along guide rail 6 slide anteroposterior, if unclamping the second in command 15, the second in command 15 resilience in the presence of the second torsion spring 125 resets；And
Three spacing holes on second tapered end and the second slide block 8 meet following positional structure relation：When the second tapered end block is first
When in spacing hole 21, rear support leg 4 is located at position straight down, when the second tapered end block is in the second spacing hole 22, after
Supporting leg 4 is located at the position of swing backward to 45 °, and when the second tapered end block is in the 3rd spacing hole 23, rear support leg 4 is located at
It is retracted to backward be resisted against the position of main body of vehicle frame 2 lower section.By the mating reaction between the second limited block 12 and three spacing holes,
The pendulum angle of rear support leg 4 can very easily be controlled, and control accurately.
As shown in Fig. 3, Fig. 4, Fig. 6, in the present embodiment, before the rear and front end of main body of vehicle frame 2 is respectively arranged with a pair
Upper wheel 25 after upper wheel 24 and a pair, installing rack 26 before upper wheel 25 passes through a pair respectively after upper wheel 24 and a pair before a pair
With a pair after installing rack 27 be fixed on the rear and front end of main body of vehicle frame 2 bottom, be connected between two front installing racks 26 limited
Position pin 28, is just resisted against when front support leg 3 swings 45 ° forward on spacing pin 28 so that front support leg 3 cannot continue
Swing forward, which ensures that when adjusting the height of ambulance boarding stretcher, the angle that front support leg 3 swings forward
Can be identical with the angle of rear support leg 4 swing backward, thus ensureing main body of vehicle frame 2 position level；Described front upper wheel 24 and after
Upper wheel 25 is located at same level height, and is also respectively provided with, on two front installing racks 26, directive wheel 29 of getting on the bus, and gets on the bus
Directive wheel 29 is located at before front upper wheel 24 and slightly above front upper wheel 24, when getting on the bus because physical features is uneven, gets on the bus before leading to
Take turns 24 blocks when compartment end, can gently lift the rear end of ambulance boarding stretcher, the directive wheel 29 that makes to get on the bus touches to car
Railway carriage or compartment floor, you can inwardly promote ambulance boarding stretcher, very convenient.In addition, the setting of front upper wheel 24 and rear upper wheel 25
Put so that when pushing to ambulance boarding stretcher or leaving behind ambulance, ambulance boarding stretcher and ambulance compartment
Resistance between 50 floors greatly reduces, and makes whole process more steady and smooth.
As shown in Fig. 1, Fig. 5, Fig. 6, in the present embodiment, described article carrying platform frame 1 includes an external frame 104, outward
Portion's framework 104 is fixed on main body of vehicle frame 2 by several latching devices 30, is disposed with back in external frame 104
Gripper shoe 101, buttocks support panel 102 and thigh support board 103, wherein buttocks support panel 102 are fixed in external frame 104,
The rear end of back support plate 101 is articulated with external frame 104, and the front end of thigh support board 103 is articulated with external frame 104
In, it is provided with the back lifting angle for adjusting back support plate 101 between back support plate 101 and external frame 104
Angle regulator 60, is provided between thigh support board 103 and external frame 104 and lifts for adjusting thigh support board 103
Play the leg angle regulator of angle, can be so that the wounded's regulation back support plate 101 and the leg of some special state of an illness is propped up
The pain lifted angle, mitigate the wounded as far as possible of fagging 103.
As shown in Fig. 1, Fig. 7, Fig. 8, Fig. 9, in the present embodiment, the concrete structure bag of each described latching device 30
Include：It is arranged at the lock seat 301 of main body of vehicle frame 2 upside, in lock seat 301, be provided with horizontal and open rearward end buckling groove
302, also it is movably hinged with kayser block 303 in lock seat 301, the top of kayser block 303 is provided with aduncate latch hook
305, latch hook 305 can be cooperated kayser with buckling groove 302, and the lateral surface of latch hook 305 is in relatively to be made latch hook after object pushing tow
Leave arcwall face or the inclined-plane of buckling groove, the bottom of kayser block 303 is connected with gangbar 307, the rear end setting of gangbar 307
Have handle 308, between gangbar 307 and main body of vehicle frame 2, be provided with extension spring 309, the elastic force of extension spring 309 make latch hook 305 be located at
Buckling groove 302 matches the position of kayser；The downside of external frame 104 is provided with locating rack 140, arranges in locating rack 140
There is the locating rod 141 with the lock corresponding cooperation of seat 301, locating rod 141 can be pushed in buckling groove 302；Latch hook 305 and clamping
Groove 302 meets following positional structure relation：During locating rod 141 is pushed into buckling groove 302, locating rod 141 can be pushed up
Push away the lateral surface of latch hook 305, so that latch hook 305 is overcome elastic force to pop up and avoid locating rod 141, when locating rod 141 crosses lock
Hook 305 and when approaching buckling groove 302 bottom, latch hook 305 resets thus locking locating rod 141 under the elastic force effect of extension spring 309
It is scheduled in buckling groove 302；Kayser block 303 in each latching device 30 is mutually linked by gangbar 307, when pulling back handle
When 308 drive gangbar 307 are moved rearwards by, latch hook 305 leaves buckling groove 302 thus releasing kayser.By this structure, make load
Thing paralell 1 can be disassembled at any time, assemble, and convenient some have lost consciousness or traumatic condition is serious, loading is voluntarily taken in inconvenience
The wounded of paralell 1 serves stretcher.
As shown in Fig. 1, Figure 15, in the present embodiment, the concrete structure of described back angle regulator 60 is：Back is propped up
The back side of fagging 101 is hinged with one end of outer tube 601, and the internal slide of outer tube 601 is connected with an inner tube 602, inner tube 602
The other end stretch out from outer tube 601 and be articulated with external frame 104, inner tube 602 has axially been positioned apart from some shelves
Position hole 604, the outer wall of outer tube 601 is provided with positioning seat 603, in positioning seat 603, elasticity is hinged with position fixing knob 605, positioning
The end of handle 605 is provided with positioning spine head 606, and positioning spine head 606 resilient abutment, in inner tube 602 side, is being lifted or pushed
During back support plate 101, can make in positioning spine head 606 block corresponding gear hole 604 in inner tube 602,
So that back support plate 101 is positioned at required angle, when the grip part pressing position fixing knob 605, make position fixing knob 605
When end is lifted, positions spine head 606 disengaging gear hole 604, outer tube 601 can relative be slided with inner tube 602；As shown in figure 1, it is described
The concrete structure of leg angle regulator is：It is hinged at the back side of thigh support board 103 and be connected to support rod 106, support rod 106
Outer end be provided with cross bar, external frame 104 is provided with gag lever post 108, gag lever post 108 is provided with some grooves 109,
During lifting or push thigh support board 103, cross bar can be made to be embedded in different grooves 109, so that leg is propped up
Fagging 103 is positioned at different angles, by this structure, enables back support plate 101 and thigh support board 103 at different angles
Degree is fixed, and is that the wounded selects optimum angle；In addition, the bottom of described external frame 104 is provided with some movable pulleys
142, movable pulley 142 can roll on main body of vehicle frame 2, so the very comfortable when installing or dismantle article carrying platform frame 1.
As shown in figure 16, be ambulance boarding stretcher of the present invention second preferred embodiment, the present embodiment with
The differring primarily in that of the first preferred embodiment：There is no external frame in article carrying platform frame, and be directly anchored to vehicle frame master
On body 2, that is,：Described article carrying platform frame includes back support plate 101, buttocks support panel 102 and the thigh support board setting gradually
103, wherein buttocks support panel 102 is fixed in main body of vehicle frame 2, and the rear end of back support plate 101 is articulated with main body of vehicle frame 2,
The front end of thigh support board 103 is articulated with main body of vehicle frame 2.Remaining structure of the present embodiment all with the first preferred embodiment institute
State structure identical, repeat no more.
The using method of above-mentioned ambulance boarding stretcher is as follows：First allow the wounded that needs accept treatment lie in loading to put down
After on stand 1, medical personnel promote ambulance boarding stretcher to move to ambulance direction, before upper ambulance, ambulance are used
The front end of boarding stretcher is directed at the back door of ambulance, then gradually moves into the compartment 50 of ambulance, and before making, upper wheel 24 enters
Enter inside compartment 50 and slide in floor compartment, if upper wheel 24 is stuck in compartment end before being led to due to physical features injustice when getting on the bus
During portion, only need to gently lift the rear portion of ambulance boarding stretcher so that directive wheel 29 of getting on the bus touches to floor compartment, you can to
Interior promotion ambulance boarding stretcher.When get on the bus directive wheel 29 and front upper wheel 24 enter interior and front support leg 3 supports
When leaning against compartment end, it is pulled upwardly the first in command 14, the first in command 14 drives the first returning face plate 111 even by first connecting rod 17
Flip to the outside with the first tapered end 113, make the first tapered end 113 no longer block in the rear of the first slide block 7, now the first slide block 7
Can slide backward along guide rail 6 under external force, so continuing to promote ambulance boarding stretcher, front support leg 3 into compartment
Gradually can pack up backward, just can unclamp the first in command 14 after front support leg 3 is packed up completely, now the first in command 14 is in the first torsion
In the presence of spring 115, resilience resets so that the first limited block 11 also follows resilience to reset, and now the first tapered end 113 block is the
The front end of one slide block 7 is thus locking front support leg 3, it is to avoid front support leg 3 swings forward.Continue to promote ambulance to use into compartment
Boarding stretcher, until when rear support leg 4 is resisted against compartment end, be pulled upwardly the second in command 15, the second in command 15 can pass through
Second connecting rod 18 drives the second returning face plate 121 to flip to the outside together with the second tapered end, makes limit from the second slide block 8 for second tapered end
Position is deviate from hole, thus releasing the spacing locking effect to the second slide block 8 for second limited block 12, now the second slide block 8 is in external force
Can slide forward or backward along guide rail 6 under effect, so continuing to promote ambulance boarding stretcher, rear support leg 4 into compartment
Can gradually pack up backward.Just the can be unclamped when rear support leg 4 is retracted to be resisted against the position of main body of vehicle frame 2 lower section backward completely
Second chief 15, and the second in command 15 resilience in the presence of the second torsion spring 125 resets so that the second limited block 12 also follows resilience multiple
, now the second tapered end block, thus locking rear support leg 4 in the 3rd spacing hole 23, continues to promote ambulance to use into compartment
Boarding stretcher, until it, completely into interior, completes the process of getting on the bus.
When needing to send lower ambulance by ambulance boarding stretcher in compartment 50, medical personnel hold from car door and rescue
Protect automobile-used boarding stretcher and be pulled outwardly, after rear support leg 4 stretches out ambulance compartment 50, be pulled upwardly the second in command 15 so that
Second tapered end is deviate from from the 3rd spacing hole 23, thus releasing the spacing locking effect to the second slide block 8 for second limited block 12, this
When rear support leg 4 the natural bottom, to position straight down, unclamps the second in command 15 under gravity, the second in command 15 is the
In the presence of two torsion springs 125, resilience resets so that the second limited block 12 also follows resilience to reset, and now the second tapered end block is the
Thus locking rear support leg 4 in one spacing hole 21；Continue to pull out ambulance boarding stretcher, treat that front support leg 3 stretches out and rescue
Behind shield car compartment 50, it is pulled upwardly the first in command 14 so that the first tapered end 113 in the first slide block 7 front end for the script block is outside
Upset, in this state, the first slide block 7 can move forward along guide rail 6 under external force, with stretcher continue be pulled outwardly
Go out, after the natural bottom is to position straight down under gravity after front support leg 3, unclamp the first in command 14, the first in command
14 in the presence of the first torsion spring 115 resilience reset so that the first limited block 11 also follow resilience reset, now the first tapered end
113 blocks are in the first slide block 7 rear end, further, since the 3rd tapered end block is in the first slide block 7 front end, so now front support leg 3
Cannot swing, keep position straight down, continuing to be pulled outwardly ambulance boarding stretcher, until being completely pulled out, completing
Get off process.
In addition, because ambulance boarding stretcher has certain height, take article carrying platform frame 1 for convenience of the wounded
Or when needing to pass in and out some highly relatively low passages, scalable reduces the height of ambulance boarding stretcher, and concrete operations are such as
Under：Be pulled upwardly the 3rd handle 16, the 3rd handle 16 by third connecting rod 19 drive the 3rd returning face plate 131 together with the 3rd tapered end to
, so that the 3rd tapered end no longer block is in the front end of the first slide block 7, now the first slide block 7 under external force can edge for outer side to overturn
Guide rail 6 moves forward, and in this state, medical personnel only need to pull back ambulance boarding stretcher or pull forward
Make a movement front support leg 3, and front support leg 3 just can swing forward, encounters after spacing lever 28 after front support leg 3, just can unclamp
Three handles 16.Medical personnel are pulled upwardly the second in command 15 again, pull rear support leg 4 to the second tapered end backward spacing positioned at second
During 22 outer fix of hole, unclamp the second in command 15, the second in command 15 resilience in the presence of the second torsion spring 125 resets, now the
Two tapered ends also follow resilience reset and block is in the second spacing hole 22, make rear support leg 4 be maintained at the position of 45 ° of swing backward
Put and cannot swing, its state is as shown in figure 4, so lessen the height of ambulance boarding stretcher.
For adapting to the wounded of different situations, also back angle regulator can be adjusted according to practical situation and leg angle is adjusted
Regulating device, makes back support plate 101 or thigh support board 103 be raised up to fixation after the angle being suitable to the wounded, to reduce the wounded's
Pain, concrete operations are as follows：When needing to adjust when lifting angle of back support plate 101, press the gripping of position fixing knob 605
Portion, makes the end of position fixing knob 605 lift, positions spine head 606 and depart from from the gear hole 604 of inner tube 602, now outer tube 601
Relative slip can be produced under external force between inner tube 602, can change the lift of back support plate 101 in this state
Play angle, when choose suitably lift angle after, unclamp the grip part of position fixing knob 605, positioning spine head 606 resilience resets,
Block, in corresponding gear hole 604, locks back support plate 101, thus complete back support plate 101 lifts angular adjustment
Work；When needing to adjust when lifting angle of thigh support board 103, it is lifted up the rear end of thigh support board 103, manual operation
Support rod 106, makes cross bar mobile along gag lever post 108, when thigh support board 103 is raised up to suitable angle, cross bar is embedding
Entering to corresponding groove 109, making thigh support board keep fixing in this angle, thus completing lifting of thigh support board 103
Angular adjustment works.
If in addition, the wounded's traumatic condition is serious or has lost consciousness it is impossible to voluntarily take article carrying platform frame 1, can be adopted the first
Article carrying platform frame 1 is first taken off from main body of vehicle frame 2 and places by the ambulance boarding stretcher of structure described in preferred embodiment
In the wounded by the side of, the wounded is carried on after article carrying platform frame 1, then article carrying platform frame 1 is carried on main body of vehicle frame 2, concrete operation method
As follows：Pull back the handle 308 in latching device 30, handle 308 drive gangbar 307 are moved rearwards by so that kayser block
303 latch hook 305 is lifted up, and now just can outwards extract article carrying platform frame 1 out, then article carrying platform frame 1 is positioned over the wounded
By the side of, the wounded is carried on and again article carrying platform frame 1 is carried on main body of vehicle frame 2 after article carrying platform frame 1, make locating rod 141 be directed at latch hook
305 outer face, to latch hook 305 inner end Level Promoting article carrying platform frame 1, locating rod 141 jack-up latch hook 305 upwards, works as positioning
When bar 141 approaches the bottom of buckling groove 302, now latch hook 305 resets thus by locating rod under the elastic force effect of extension spring 309
141 are locked in buckling groove 302, thus fixing article carrying platform frame 1.Further, since the bottom of external frame 104 is provided with activity
Pulley 142, movable pulley 142 can roll on main body of vehicle frame 2, so saving very much when installing or dismantle article carrying platform frame 1
Power.
The advantage of the ambulance boarding stretcher of said structure is：First, during getting on and off, back and front supporting lower limb
Folding pack up by each hand control, so can substantially reduce the impact producing during upper and lower ambulance, thus at utmost
Avoid causing secondary injury to the wounded, significantly reduce the misery of the wounded, and easy to operate；2nd, there is height to adjust
Section function, facilitates the wounded to get on the bus, is also convenient for passing in and out some highly relatively low passages simultaneously；3rd, article carrying platform frame can be with vehicle frame master
Body separates, and on the one hand can facilitate and for the wounded that is heavier for some traumatic conditions or losing consciousness carry on article carrying platform frame.On the other hand,
Facilitate upper and lower stair.4th, the back support plate of article carrying platform frame and thigh support board all liftable and adjust angle it is adaptable to
The wounded of some special state of an illness, reduces their pain.
Claims (7)
1. ambulance boarding stretcher, including：Main body of vehicle frame, main body of vehicle frame is provided with the article carrying platform frame carrying patient, car
Frame body bottom is provided with front support leg and rear support leg, is provided with wheel in front support leg and rear support leg bottom, and it is special
Levy and be：The upper end of described front support leg and rear support leg is hingedly connected to main body of vehicle frame bottom, front support leg and rear support leg
Can be by moving parts around respective pin joint swing；Described moving parts include the guide rail being arranged in main body of vehicle frame,
The downside of guide rail is provided with can be along the first slide block of guide rail slide anteroposterior and the second slide block, one end of the first slide block and the first brace
It is hinged, the other end of the first brace and front support leg are hinged, the first slide block can drive front support leg along guide rail slide anteroposterior
Around its pin joint swing, the second slide block is hinged with one end of the second brace, the other end of the second brace and rear support leg
It is hinged, the second slide block can drive rear support leg around its pin joint swing along guide rail slide anteroposterior；Arrange on main body of vehicle frame
There are the first position-limit mechanism that can be respectively used to locking first slide block and the second slide block and the second position-limit mechanism；Described first position restrainer
The concrete structure of structure includes：The both sides of guide rail are respectively arranged with the first limited block and the 3rd limited block, and the first limited block includes
One sleeve, the outer wall of the first sleeve is provided with the first returning face plate, and the inner side of the first returning face plate is provided with the first tapered end of projection,
3rd limited block includes 3rd sleeve, and the outer wall of 3rd sleeve is provided with the 3rd returning face plate, the inner side setting of the 3rd returning face plate
There is the 3rd tapered end of projection, when front support leg is located at position straight down, the 3rd tapered end and the first tapered end respectively can blocks
In the rear and front end of the first slide block, so that the first slide block cannot be additionally provided with main body of vehicle frame and can distinguish along guide rail slide anteroposterior
Outwards upset the 3rd limited block and the first limited block are thus release the 3rd unlocking mechanism and first solution of the first slide block lockup state
Latch mechanism；The concrete structure of the first unlocking mechanism is：The rear end of main body of vehicle frame is provided with the first in command, the head of the first in command
With one end Joint of first connecting rod, the other end of first connecting rod is anchored in the first sleeve, and rotating the first in command can make first
Connecting rod rotates thus driving the first returning face plate outwards to overturn together with the first tapered end, goes to the first tapered end when the first returning face plate is turned-out
No longer when the rear end of the first slide block, the first slide block can slide backward block along guide rail, between the first in command and main body of vehicle frame
It is additionally provided with the first torsion spring that the first in command can be made to reset；The concrete structure of the 3rd unlocking mechanism is：Front end in main body of vehicle frame
It is provided with the 3rd handle, the head of the 3rd handle and one end Joint of third connecting rod, the other end of third connecting rod is anchored on the
In three sleeves, rotating the 3rd handle can make third connecting rod rotate thus driving the 3rd returning face plate outwards to overturn together with the 3rd tapered end,
When the 3rd returning face plate is turned-out go to the 3rd tapered end no longer block in the front end of the first slide block when, the first slide block can along guide rail forward
Slide, be additionally provided with the 3rd torsion spring that the 3rd handle can be made to reset between the 3rd handle and main body of vehicle frame；Described second is spacing
The concrete structure of mechanism is：Three spacing holes are arranged at intervals with the side of the second slide block, are followed successively by the first limit from back to front
Position hole, the second spacing hole and the 3rd spacing hole, are provided with the second limited block, the second limited block bag with three spacing hole homonymy directions
Include second sleeve, the outer wall of second sleeve is provided with the second returning face plate, the inner side of the second returning face plate is provided with the second of projection
Tapered end, when the second tapered end block is in any one spacing hole on the second slide block, the second slide block all cannot be slided on guide rail
Dynamic；The rear end of main body of vehicle frame is provided with the second in command, one end Joint of the head of the second in command and second connecting rod, second even
The other end of bar is anchored in second sleeve, rotate the second in command can make second connecting rod rotation thus drive the second returning face plate together with
Second tapered end outwards overturns, when the second returning face plate is turned-out go to the second tapered end and deviate from from spacing hole when, the second slide block energy edge
Guide rail slide anteroposterior, is provided with the second torsion spring that the second in command can be made to reset between the second in command and main body of vehicle frame；And the
Three spacing holes on two tapered ends and the second slide block meet following positional structure relation：When the second tapered end block is spacing first
When in hole, rear support leg is located at position straight down, and when the second tapered end block is in the second spacing hole, rear support leg is located at
The position of swing backward to 45 °, when the second tapered end block is in the 3rd spacing hole, rear support leg be located at backward be retracted to against
Position below main body of vehicle frame.
2. ambulance boarding stretcher according to claim 1 it is characterised in that：In the rear and front end of main body of vehicle frame respectively
Upper wheel after upper wheel and a pair before being provided with a pair, after upper wheel and a pair before a pair, upper wheel is installed before passing through a pair respectively
After frame and a pair, installing rack is fixed on the rear and front end of main body of vehicle frame bottom, is fixedly connected with limiting block between two front installing racks
Bar, is just resisted against when front support leg swings forward 45 ° on spacing pin so that front support leg cannot continue to swing forward；
Described front upper wheel and rear upper wheel are located at same level height, and are also respectively provided with to get on the bus on two front installing racks and lead
To wheel, directive wheel of getting on the bus is located at before front upper wheel and slightly above front upper wheel.
3. ambulance boarding stretcher according to claim 1 it is characterised in that：Described article carrying platform frame includes setting successively
Back support plate, buttocks support panel and the thigh support board put, wherein buttocks support panel are fixed in main body of vehicle frame, back support
The rear end of plate is articulated with main body of vehicle frame, and the front end of thigh support board is articulated with main body of vehicle frame, in back support plate and vehicle frame
It is provided with the back angle regulator lifting angle for adjusting back support plate, in thigh support board and vehicle frame between main body
It is provided with the leg angle regulator lifting angle for adjusting thigh support board between main body.
4. ambulance boarding stretcher according to claim 3 it is characterised in that：The tool of described back angle regulator
Body structure is：The back side of back support plate is hinged with one end of outer tube, and the internal slide of outer tube is connected with an inner tube, inner tube
The other end stretch out from outer tube and be articulated with main body of vehicle frame, inner tube has axially been positioned apart from some gear hole, outer tube
Outer wall on be provided with positioning seat, in positioning seat, elasticity is hinged with position fixing knob, and the end of position fixing knob is provided with positioning spine head,
Positioning spine head resilient abutment, in inner tube side, during lifting or pushing back support plate, can make positioning spine head block
On inner pipe in a corresponding gear hole, so that back support plate is positioned at required angle, when pressing position fixing knob
Grip part, when so that the end of position fixing knob is lifted, positioning spine head disengaging gear hole, outer tube can relative be slided with inner tube；Described lower limb
The concrete structure of portion's angle regulator is：It is hinged at the back side of thigh support board and be connected to support rod, the outer end setting of support rod
There is cross bar, main body of vehicle frame is provided with gag lever post, gag lever post is provided with some grooves, lifting or pushing thigh support board
During, cross bar can be made to be embedded in different grooves, so that thigh support board is positioned at different angles.
5. ambulance boarding stretcher according to claim 1 it is characterised in that：Outside described article carrying platform frame includes one
Portion's framework, external frame is fixed on main body of vehicle frame by several latching devices, is disposed with back in external frame
Gripper shoe, buttocks support panel and thigh support board, wherein buttocks support panel are fixed in external frame, the rear end of back support plate
It is articulated with external frame, the front end of thigh support board is articulated with external frame, between back support plate and external frame
It is provided with the back angle regulator lifting angle for adjusting back support plate, between thigh support board and external frame
It is provided with the leg angle regulator lifting angle for adjusting thigh support board.
6. ambulance boarding stretcher according to claim 5 it is characterised in that：Each described latching device concrete
Structure includes：It is arranged at the lock seat on the upside of main body of vehicle frame, in lock seat, be provided with horizontal and one end open buckling groove,
Lock seat is also movably hinged with kayser block, the top of kayser block is provided with aduncate latch hook, latch hook energy and clamping
Groove cooperates kayser, and the lateral surface of latch hook is in be easy to after object pushing tow make latch hook leave arcwall face or the inclined-plane of buckling groove,
The bottom of kayser block is connected with gangbar, and the rear end of gangbar is provided with handle, is provided between gangbar and main body of vehicle frame
Extension spring, the elastic force of extension spring makes latch hook be located at buckling groove to match the position of kayser；It is provided with the downside of external frame and lock
The locating rod of the corresponding cooperation of Button Block, locating rod can be pushed in buckling groove；Latch hook and buckling groove meet following positional structure
Relation：During locating rod is pushed into buckling groove, locating rod energy pushing tow latch hook lateral surface, make latch hook overcome elastic force to upspring
Rise and avoid locating rod, when locating rod is crossed latch hook and approached clamping trench bottom, latch hook resets under the elastic force effect of extension spring
Thus locating rod is locked in buckling groove；Kayser block in each latching device is mutually linked by gangbar, when pulling back
When handle drives gangbar to be moved rearwards by, latch hook leaves buckling groove thus releasing kayser.
7. ambulance boarding stretcher according to claim 5 it is characterised in that：The tool of described back angle regulator
Body structure is：The back side of back support plate is hinged with one end of outer tube, and the internal slide of outer tube is connected with an inner tube, inner tube
The other end stretch out from outer tube and be articulated with external frame, inner tube has axially been positioned apart from some gear hole, outer tube
Outer wall on be provided with positioning seat, in positioning seat, elasticity is hinged with position fixing knob, and the end of position fixing knob is provided with positioning spine head,
Positioning spine head resilient abutment, in inner tube side, during lifting or pushing back support plate, can make positioning spine head block
On inner pipe in a corresponding gear hole, so that back support plate is positioned at required angle, when pressing position fixing knob
Grip part, when so that the end of position fixing knob is lifted, positioning spine head disengaging gear hole, outer tube can relative be slided with inner tube；Described lower limb
The concrete structure of portion's angle regulator is：It is hinged at the back side of thigh support board and be connected to support rod, the outer end setting of support rod
Limited location bar, gag lever post is provided with some grooves, during lifting or pushing thigh support board, cross bar can be made to embed
To different grooves, so that thigh support board is positioned at different angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510218972.2A CN104783974B (en) | 2015-05-04 | 2015-05-04 | Getting-on stretcher for ambulance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510218972.2A CN104783974B (en) | 2015-05-04 | 2015-05-04 | Getting-on stretcher for ambulance |
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| Publication Number | Publication Date |
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| CN104783974A CN104783974A (en) | 2015-07-22 |
| CN104783974B true CN104783974B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510218972.2A Active CN104783974B (en) | 2015-05-04 | 2015-05-04 | Getting-on stretcher for ambulance |
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| CN105125352B (en) * | 2015-09-29 | 2018-04-17 | 江苏日新医疗设备股份有限公司 | Double-deck stretcher chamber |
| CN105287115B (en) * | 2015-10-14 | 2017-06-27 | 江苏日新医疗设备有限公司 | Supporting leg gear locking device in boarding stretcher |
| CN106539652B (en) * | 2016-12-06 | 2018-04-17 | 河南省洛阳正骨医院 | A kind of spinal surgery stretcher |
| CN106859866B (en) * | 2017-03-21 | 2018-03-13 | 江苏日新医疗设备股份有限公司 | The electronic stretcher of first aid |
| ES2642418B2 (en) * | 2017-05-12 | 2018-07-09 | Kartsana, Sl | ANCHORAGE SYSTEM OF A STRETCHER |
| CN108056862A (en) * | 2017-11-17 | 2018-05-22 | 赵赫 | Stretcher rescue carrigae |
| CN108113808B (en) * | 2018-02-08 | 2023-04-25 | 吉林大学 | Patient transport bed with disassembly and folding functions for emergency treatment |
| CN108618902A (en) * | 2018-03-26 | 2018-10-09 | 邓建凯 | Ambulance first aid stretcher |
| CN108670577A (en) * | 2018-04-13 | 2018-10-19 | 孙炳太 | One kind being used for orthopaedics portable and collapsible first aid stretcher |
| CN108670587A (en) * | 2018-06-28 | 2018-10-19 | 江苏日新医疗设备股份有限公司 | A kind of emergency tender boarding stretcher |
| CN109793616A (en) * | 2019-03-13 | 2019-05-24 | 金华职业技术学院 | A kind of stretcher |
| CN110217277B (en) * | 2019-04-30 | 2023-10-20 | 贵州电网有限责任公司 | Multifunctional carrying device for gas carrying bottle and operation method thereof |
| CN110236799A (en) * | 2019-06-03 | 2019-09-17 | 江苏德丰医疗设备有限公司 | A kind of ambulance stretcher |
| CN110464558B (en) * | 2019-09-17 | 2024-05-31 | 三河科达实业有限公司 | Manual sliding stretcher support |
| CN110960360A (en) * | 2019-12-26 | 2020-04-07 | 郑州大学 | Shock absorption stretcher capable of rapidly getting on and off ambulance |
| CN111888106B (en) * | 2020-08-21 | 2022-07-08 | 耿凡龙 | Stretcher is transported in first aid of intracardiac branch of academic or vocational study patient |
| CN111991151A (en) * | 2020-09-08 | 2020-11-27 | 刘欣荣 | Movable emergency midwifery department device for obstetrical department |
| CN112168500A (en) * | 2020-10-27 | 2021-01-05 | 朱罗湾 | Emergency rescue stretcher for mine accidents |
| CN112998969B (en) * | 2021-03-05 | 2023-06-16 | 深圳市艾克瑞电气有限公司 | Folding flat car for medical aid |
| CN113335759B (en) * | 2021-05-21 | 2022-09-06 | 江苏中奕和创智能科技有限公司 | Support for transporting vehicle-mounted generator set |
| CN113499194B (en) * | 2021-06-22 | 2022-12-27 | 河南科技大学第一附属医院 | Rescue conveying device for cardiology department |
| CN113693837B (en) * | 2021-09-01 | 2024-08-06 | 沈阳捷通消防车有限公司 | Transfer equipment and vehicle with same |
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| CN115429547A (en) * | 2022-09-19 | 2022-12-06 | 江阴万事兴医疗器械股份有限公司 | Intelligent electric stretcher capable of automatically identifying upper ambulance and lower ambulance |
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| CN104783974A (en) | 2015-07-22 |
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