A kind of universal transmission mechanism and omnidirectional's treadmill with universal transmission mechanism transmission
Technical field
The present invention relates to a kind of machinery field, especially a kind of universal transmission mechanism and with universal transmission mechanism transmission
Omnidirectional's treadmill.
Background technology
Currently, common treadmill all can be only done unidirectional transmission, such treadmill is very difficult to apply in ludic activity
In, therefore the scope of application of treadmill is reduced, however in the treadmill of some existing omnidirectionals, complete the mode of Omni-mobile
Two kinds can be divided into, one is using two mutually perpendicular transmission shafts, vertical transmission shaft is used to control the direction of speed, and
Horizontal transmission shaft is used to control the size of speed, and for such structure, the mechanism for the horizontal drive shaft that links is just very multiple
It is miscellaneous, it is susceptible to various failures in use, repairs also pretty troublesome, and another is then knot using divergent shape
Structure, is in divergent shape around from the center of disk, and this structure needs user oneself to change the position of standpoint, could realize
The movement of different directions, therefore use also very inconvenient, while the size of treadmill is fixed, can not be according to using
The demand of person and the environment of surrounding arbitrarily change the size of treadmill.
Invention content
The technical assignment of the present invention is to be directed to the above the deficiencies in the prior art, and provide a kind of universal transmission mechanism and carry
Omnidirectional's treadmill of universal transmission mechanism transmission.
The technical solution adopted by the present invention to solve the technical problems is:A kind of universal transmission mechanism, including support shaft,
In in the support shaft be externally provided with the power support structure for accepting external impetus, be externally provided in the support shaft for controlling
The direction mechanism in power transmission direction, the power support structure are connected with the direction mechanism, pass through control direction machine
The rotation of structure, and then change the contact position of direction mechanism and power support structure, the final change for realizing directional velocity.
The power support structure includes power input mechanism and power take-off mechanism, the power input mechanism and power
Output mechanism links with the support shaft, and the power take-off mechanism is connected with the direction mechanism, external power
Device passes to power on input mechanism, and power take-off mechanism rotation, output machine are driven by the linkage effect of support shaft
Structure is in rotation process, by the location of the mechanism that changes direction, to determine the side of power take-off mechanism output speed
To.
The power input mechanism is speed gear, and the speed gear is arranged in the support shaft bottom, the power
Output mechanism is sleeve, and the sleeve is arranged in the support shaft upper end, and sleeve being capable of edge under the action of by direction mechanism
It support shaft to move up and down, speed gear and sleeve are linked with support shaft by keyway either section.
The direction mechanism is direction gear, and the direction gear is between the speed gear and sleeve, described
Direction gear upper end is equipped with drive block, is equipped with input block in the sleeve bottom, output block, sleeve are equipped at the top of the sleeve
During following support shaft to turn, when input block is contacted with drive block, the support that driven piece of input block, to drive set
Cylinder is moved up along support shaft, and the horizontal position of output block is higher than the position at the top of support shaft at this time, and output block exists at this time
The linear velocity at this moment is exactly the speed of final output.
After input block leaves drive block, in order to ensure sleeve can Rapid reset, therefore in the radial direction of the support shaft
Be equipped with groove, on the sleeve of the groove corresponding position be equipped with notch, the indentations bottom be equipped with blind hole, the blind hole with
It is connected by connecting rod between the groove, resetting spring is equipped on the connecting rod.
In order to enhance the fiting effect of direction gear and sleeve, support ring, the direction are equipped in the middle part of the support shaft
The inner wall of gear is connected with the support ring.
A kind of omnidirectional's treadmill with universal transmission mechanism, including pedestal and supporter, wherein the supporter be by
Several supporting racks are constituted, and at least provided with three support individuals in each support frame as described above, four supports are selected in actual production
Individual best, each support individual is made of support shaft, power support structure and direction mechanism, and each power is held
It is connected by speed linkage mechanism between connection mechanism, is connected by direction linkage mechanism between each direction mechanism,
The mounting hole for placing the support individual is equipped on support frame as described above, the direction gear is located in the mounting hole,
Support individual is minimum gear unit, and three support individuals constitute a small unit module, and entire omnidirectional's treadmill is exactly
Be made of several such unit modules, in transmission process external power by speed linkage mechanism come to each support
Body links, and the direction of speed is then to drive direction mechanism to move synchronously by direction linkage mechanism, so that it is guaranteed that often
It is a to support the consistent of the upper outbound course of individual.
In order to enhance the stability of plane, avoiding all sleeves in synchronization while rise and fall, and there are the feelings of drop
The consistency of condition and speed outbound course, therefore the drive block on the direction gear is in the same position of circumference, same
The relative position between input block and output block on one sleeve is fixed, in same support frame as described above, difference set
The time difference that input block on cylinder reaches drive block successively is identical.
The speed linkage mechanism includes interlocking bar, and the belt pulley in the interlocking bar and speed coupled wheel,
The speed coupled wheel is engaged with the speed gear in same supporting rack, and the belt pulley is located at the interlocking bar end, outside
The power plant in portion leads to belt pulley to drive interlocking bar to rotate, and such interlocking bar will drive speed linkage rotation in rotation
Dynamic, the speed gear in same supporting rack rotates together under the drive of speed coupled wheel at this time, so that all speed
Gear complete rotate synchronously, the direction linkage mechanism be direction coupled wheel, the direction coupled wheel in same supporting rack
Direction gear engagement, adjacent both sides are equipped with direction driving wheel on support frame as described above, the direction driving wheel at least with its
In the engagement of direction gear will be driven by direction coupled wheel same when wherein any one direction gear rotates
Other direction gear rotates together in supporting rack, while power can be passed to the side on other supporting rack by direction driving wheel again
To on gear so that all direction gears move synchronously.
In order to reduce pressure of the user to support shaft, therefore pedal is equipped on support frame as described above, on the pedal
Equipped with several through-holes, the support shaft is located in the through-hole, and the top of the support shaft maintains an equal level at the top of the pedal.
Advantages of the present invention:The basic structure of transmission is simple, ingenious in design, reduces the probability of failure, while because
To be direction gear for the direction mechanism of control direction, for all directions gear that links direction linkage mechanism just very
Simply, being repaired when breaking down easily, and since the tangential direction of difference on circumference all differs
Sample, therefore need to only change the position of drive block and input block cooperation, and then change the position of output block protrusion, change to realize
The requirement of directional velocity, it is last because entire transmission mechanism is made of several support units, and each support unit is
It is made of support individual, it so in actual use can be arbitrary according to the size of environment space or the needs of user
The size for adjusting entire transmission mechanism, to improve the scope of application of entire transmission mechanism.
Description of the drawings
Fig. 1 is the structural schematic diagram of present invention support individual.
Fig. 2 is the exploded view of present invention support individual.
Fig. 3 is structural schematic diagram when drive block of the present invention is staggered with input block.
Fig. 4 is structural schematic diagram when drive block of the present invention is contacted with input block.
Fig. 5 is the structural schematic diagram of supporting rack of the present invention.
Fig. 6 is the structural schematic diagram after the multiple supporting rack assemblings of the present invention.
Specific implementation mode
The present invention is described below with reference to the accompanying drawings of the specification.
As shown, a kind of universal transmission mechanism, including support shaft 1, wherein being externally provided in the support shaft 1 for accepting
The power support structure of external impetus is externally provided with the direction mechanism for controlling power transmission direction in the support shaft 1, described
Power support structure and the direction mechanism are connected, by the rotation of control direction mechanism, and then change direction mechanism with
The contact position of power support structure, the final change for realizing directional velocity.
The power support structure includes power input mechanism and power take-off mechanism, the power input mechanism and power
Output mechanism links with the support shaft 1, and the power take-off mechanism is connected with the direction mechanism, external power
Device passes to power on input mechanism, and power take-off mechanism rotation, output machine are driven by the linkage effect of support shaft 1
Structure is in rotation process, by the location of the mechanism that changes direction, to determine the side of power take-off mechanism output speed
To.
The power input mechanism is speed gear 4, and the setting of the speed gear 4 is described dynamic in 1 bottom of the support shaft
Power output mechanism is sleeve 2, and the sleeve 2 is arranged in 1 upper end of the support shaft, and sleeve 2 is under the action of by direction mechanism
It can be moved up and down along support shaft 1, speed gear 4 and sleeve 2 are linked with support shaft 1 by keyway either section.
The direction mechanism be direction gear 3, the direction gear 3 between the speed gear 4 and sleeve 2,
3 upper end of the direction gear is equipped with drive block 31, and input block 22 is equipped in 2 bottom of the sleeve, is equipped at 2 top of the sleeve
Output block 21, during following 1 turn of support shaft, when input block 22 and drive block 31 contact, input block 22 is passed sleeve 2
The support of motion block 31, to be moved up along support shaft 1 with moving sleeve 2, the horizontal position of output block 21 is higher than branch at this time
The position at 1 top of axis is supportted, linear velocity of the output block 21 at this moment is exactly the speed of final output at this time.
After input block 22 leaves drive block, in order to ensure sleeve 2 can Rapid reset, therefore in the support shaft 1
It is radially equipped with groove 10, notch 25 is equipped on the sleeve 2 of 10 corresponding position of the groove, is equipped in 25 bottom of the notch blind
Hole 20 is connected between the blind hole 20 and the groove 10 by connecting rod 24, and resetting spring 23 is equipped on the connecting rod 24.
In order to enhance the fiting effect of direction gear 3 and sleeve 2, it is equipped with support ring 11 at 1 middle part of the support shaft, it is described
The inner wall of direction gear 3 is connected with the support ring 11.
A kind of omnidirectional's treadmill with universal transmission mechanism, including pedestal 8 and supporter, wherein the supporter be by
Several supporting racks 5 are constituted, and at least provided with three support individuals in each support frame as described above 5, four branch are selected in actual production
Support individual is best, and each support individual is made of support shaft 1, power support structure and direction mechanism, each described dynamic
It is connected by speed linkage mechanism between power support structure, is connected by direction linkage mechanism between each direction mechanism
It connects, the mounting hole 50 for placing the support individual is equipped on support frame as described above 5, the direction gear 3 is located at the peace
It fills in hole 50, support individual is minimum gear unit, and three support individuals constitute a small unit module, and entire omnidirectional runs
Step machine is exactly to be made of several such unit modules, in transmission process external power by speed linkage mechanism come to every
A support individual links, and the direction of speed is then to drive direction mechanism to move synchronously by direction linkage mechanism, from
And ensure the consistent of each upper outbound course of support individual.
In order to enhance the stability of plane, avoiding all sleeves 2 in synchronization while rise and fall, and there are the feelings of drop
The consistency of condition and speed outbound course, therefore the drive block 31 on the direction gear 3 is in the same position of circumference,
The relative position between input block 22 and output block 21 on the same sleeve 2 is fixed, in same support frame as described above 5
Interior, it is identical that the input block 22 on different sleeves 2 reaches the time difference of drive block 31 successively.
The speed linkage mechanism includes interlocking bar 7, and the belt pulley 72 in the interlocking bar 7 and speed linkage
Wheel 71, the speed coupled wheel 71 is engaged with the speed gear 4 in same supporting rack 5, and the belt pulley 72 is located at described
7 end of lever, external power plant lead to belt pulley 72 to drive interlocking bar 7 to rotate, and such interlocking bar 7 will band in rotation
Dynamic speed coupled wheel 71 rotates, and the speed gear 4 in same supporting rack 5 turns together under the drive of speed coupled wheel 71 at this time
It is dynamic, so that all speed gears 4 are completed to rotate synchronously, realize the consistency of output speed size.
The direction linkage mechanism be direction coupled wheel 6, the direction coupled wheel 6 with the direction in same supporting rack 5
Gear 3 engages, and adjacent both sides are equipped with direction driving wheel 61 on support frame as described above 5, the direction driving wheel 61 at least with its
In direction gear 3 engage, when wherein any one direction gear 3 rotates, will be driven by direction coupled wheel 6 same
Other direction gear 3 rotates together in a supporting rack 5, while power can be passed to other supporting rack by direction driving wheel 61 again
On direction gear 3 on 5 so that all direction gears 3 move synchronously, and realize the consistency in output speed direction.
In order to reduce pressure of the user to support shaft 1, therefore it is equipped with pedal 60 on support frame as described above 5, is stepped on described
Plate 60 is equipped with several through-holes, and the support shaft 1 is located in the through-hole, and the top of the support shaft 1 is pushed up with the pedal 60
Portion maintains an equal level.
Its operation principle is:When drive block 31 is not in contact with input block 22 first, the location of output block 21 is less than
1 top position of support shaft, at this time the speed in output block 21 will be unable to spread out of, when input block 22 turn to 31 top of drive block position
When setting, the position of output block 21 is then higher than the top of support shaft 1 at this time, and the speed of output block 21 is exactly final output speed at this time
Degree, then when mounted, the position of drive block 31 is consistent on all direction gears 3, while in direction linkage mechanism
Under effect, the positions of all drive blocks 31 also can synchronous change, ensure that speed exports consistent in each output block 21
Property, last because in same support unit, different input blocks 22 reach the Time Inconsistency of drive block 31, are passed to overcome
The drop sense of dynamic plane, improves the stationarity of transmission.
If applying transmission mechanism on omnidirectional's treadmill, the foot plate surface of user will directly connect with output block 21
It touches, in entire transmission process, external power plant is passed to power in each speed gear 4 by speed linkage mechanism,
Since speed gear 4 and sleeve 2 link with support shaft 1, so the rotation of speed gear 4 will together be rotated with moving sleeve 2, set
Cylinder is 2 in rotation process, when input block 22 turns to the location of drive block 31, the branch that 22 driven piece 31 of input block
It supports and is moved up along support shaft 1 with moving sleeve 2 so that the position of output block 21 is higher by 1 top position of support shaft, makes at this time
User's sole is contacted with output block 21, and the direction that the speed of output block 21 is just run with user is on the contrary, because output block 21 exists
What is carried out in rotation process is circular motion, thus directional velocity when output block 21 is in different location be all it is different, in this way
By adjusting the position of direction gear 3, and then change the position that drive block 31 is contacted with input block 22, finally changes output block
21 when mounted can be according to suitable environment place to realize the demand of omnidirectional's transmission with speed when plantar contact
Size selects appropriate number of supporting rack 5 to be installed.