CN113665661A - Handlebar reversing locking mechanism and baby carriage frame - Google Patents
Handlebar reversing locking mechanism and baby carriage frame Download PDFInfo
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- CN113665661A CN113665661A CN202010417548.1A CN202010417548A CN113665661A CN 113665661 A CN113665661 A CN 113665661A CN 202010417548 A CN202010417548 A CN 202010417548A CN 113665661 A CN113665661 A CN 113665661A
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- locking
- piece
- handlebar
- mounting seat
- driving
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000013011 mating Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 238000009964 serging Methods 0.000 claims 3
- 238000009434 installation Methods 0.000 description 10
- 210000001364 upper extremity Anatomy 0.000 description 9
- 230000000149 penetrating effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/062—Coupling unit between front wheels, rear wheels and handle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/20—Handle bars; Handles
- B62B9/203—Handle bars; Handles movable from front end to rear end position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/20—Catches; Locking or releasing an articulation
- B62B2205/22—Catches; Locking or releasing an articulation remotely controlled, e.g. from the handlebar
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Handcart (AREA)
Abstract
The invention discloses a handlebar reversing locking mechanism which comprises a first mounting seat, a second mounting seat, a locking piece, a driving piece and a traction piece, wherein the first mounting seat is pivoted with the second mounting seat, the locking piece is movably arranged between the first mounting seat and the second mounting seat, the locking piece is provided with a locking position and a unlocking position for locking the pivoting between the first mounting seat and the second mounting seat, the locking piece constantly has the trend of moving from the unlocking position to the locking position, the driving piece is movably arranged on the first mounting seat, the locking piece is abutted against the driving piece, the traction piece is connected with the driving piece, and the traction piece pulls the driving piece to move on the first mounting seat and link the locking piece to move from the locking position to the unlocking position when a handlebar reverses relative to a handlebar. The driver reversing locking mechanism has the advantages of simple structure, convenience in use and the like. The invention also discloses a baby carriage frame.
Description
Technical Field
The invention relates to the field of baby products, in particular to a driver reversing locking mechanism arranged on a baby carriage frame.
Background
With the continuous development of economy and the continuous progress of society, various material consumer goods are provided for the life of people so as to meet the personalized life pursuit of people, and the baby carriage is one of the various material consumer goods.
As is well known, a stroller is a product developed for infants, and a user can carry an infant on the stroller to relieve the pain of the user in holding the infant with both hands for a long time, so that the user can take care of the infant with the aid of the stroller very conveniently, and the stroller is very popular with the user.
At present, most of the baby carriages sold in the market have the function of forward and backward use, namely, the baby carriage is in the backward use function when the hand pivots to the same side with the rear foot, and at the moment, an operator stands behind the baby carriage to push the baby carriage to walk, or the baby carriage is in the forward use function when the hand pivots to the same side with the front foot, and at the moment, the operator stands in the front of the baby carriage to push the baby carriage to walk.
In order to solve the above problems, it is necessary to provide a locking mechanism for reversing the direction of the driver.
Disclosure of Invention
The invention aims to provide a handlebar reversing locking mechanism which is simple in structure and convenient to use.
Another object of the present invention is to provide a stroller frame with a simple structure and convenient use.
In order to achieve the above purpose, the present invention provides a handlebar reversing locking mechanism, which includes a first mounting seat, a second mounting seat, a locking member, a driving member and a pulling member, wherein the first mounting seat is pivoted to the second mounting seat, the locking member is movably disposed between the first mounting seat and the second mounting seat, the locking member has a locking position and a releasing position for locking the pivoting between the first mounting seat and the second mounting seat, the locking member constantly has a tendency of moving from the releasing position to the locking position, the driving member is movably disposed on the first mounting seat, the locking member abuts against the driving member, the pulling member is connected with the driving member, and when the handlebar is reversed relative to the handlebar, the pulling member pulls the driving member to move on the first mounting seat and the locking member moves from the locking position to the releasing position.
Compared with the prior art, the locking mechanism for reversing the handlebar of the motorcycle has the advantages that the locking piece, the driving piece, the traction piece and the like are combined together, the first mounting seat and the second mounting seat are pivoted, so that free pivoting between the first mounting seat and the second mounting seat is realized, the locking piece is movably arranged between the first mounting seat and the second mounting seat, the locking piece is provided with a locking position and a releasing position for locking the pivoting between the first mounting seat and the second mounting seat, the locking piece constantly has a trend of moving from the releasing position to the locking position, the driving piece is movably arranged on the first mounting seat, the locking piece is abutted against the driving piece, the traction piece is connected with the driving piece, when the handlebar is unlocked and reversed relative to the handlebar, the traction piece pulls the driving piece to drive the driving piece to move from the locking position to the releasing position, in other words, the driving piece can drive the locking piece to release the pivoting between the first mounting seat and the second mounting seat, the first mounting seat can freely pivot relative to the second mounting seat, so that a driver can be switched to one of a forward mode and a backward mode relative to a driver foot, and the use convenience is improved; meanwhile, the extension of the traction piece can indirectly enable the operation piece to be arranged on any part of the frame, so that the operation is not required to be carried out by lowering the head, and the convenience of operation is improved; the driver reversing locking mechanism also has the advantages of simple structure, low cost and the like.
Preferably, the locking member moves along a pivot axis between the first and second mounting seats.
Preferably, the driving member is slidably disposed on the first mounting seat.
Specifically, the sliding direction of the driving piece is perpendicular to a pivot shaft between the first mounting seat and the second mounting seat.
Preferably, the driving member has a pushing portion, the locking member extends to the pushing portion to form a matching and pushing portion, and the matching and pushing portion moves under the pushing of the pushing portion when the driving member moves, so that the locking member moves from the locking position to the unlocking position.
Specifically, the pushing portion is a driving member protruding outward to form a pushing inclined surface, and the pushing portion is a projection sliding-fitted with the pushing inclined surface.
Specifically, the pushing portions are provided in at least two, and the pushing slopes of all the pushing portions are parallel to each other.
Specifically, the projection has a mating push ramp that mates with the push ramp.
Specifically, the number of the matching and pushing parts is at least two, and the matching and pushing inclined planes of all the matching and pushing parts are parallel to each other.
Specifically, the promotion position is located the one side of keeping away from first mount pad of driving piece, and the locking piece includes locking piece main part and extension rod, and the one end and the locking piece main part of extension rod are connected, and the other end of extension rod with join in marriage to push away the portion and be connected, join in marriage to push away the portion and stretch to pushing away the portion through the extension rod.
Specifically, all the pushing parts are arranged at intervals left and right along the left-right direction of the driving piece, and all the pushing parts are arranged at intervals up and down along the up-down direction of the driving piece.
Specifically, all the matching and pushing parts are arranged at intervals from left to right along the left-right direction of the driving piece, and all the matching and pushing parts are arranged at intervals from up to down along the up-down direction of the driving piece.
Preferably, the handlebar reversing locking mechanism further comprises a first elastic member, and the first elastic member provides an elastic force for enabling the driving member to constantly drive the locking member to move from the unlocking direction to the locking direction.
Specifically, the driving part is provided with a penetrating hole, the pivot shafts of the first mounting seat and the second mounting seat penetrate the penetrating hole, and the first elastic part is elastically arranged between the driving part and the pivot shafts of the first mounting seat and the second mounting seat in a propping manner.
Specifically, the driving part is further provided with a containing hole, and the first elastic part is installed in the driving part through the containing hole.
Preferably, the handlebar switching lock mechanism further comprises a second elastic member providing an elastic force that constantly tends to move the locking member from the unlocking position to the locking position.
Specifically, the second elastic member is elastically pressed between the locking member and the driving member.
Preferably, the locking piece has a latch tooth, the first mounting base is provided with a right latch tooth matched with the latch tooth, the second mounting base is provided with a left latch tooth matched with the latch tooth, the left latch tooth and the right latch tooth are both latched with the latch tooth when the locking piece is at the locking position, and the locking piece is separated from the left latch tooth when the locking piece is at the unlocking position.
Specifically, the latch is joined in marriage on the right side and is extended to the second mount pad by first mount pad and form, and the guide way that supplies the driving piece to slide is seted up to one side that deviates from the second mount pad of first mount pad, and the intercommunicating pore has been seted up to first mount pad, and the locking piece passes through intercommunicating pore and driving piece butt.
In order to achieve the purpose, the invention provides a baby carriage frame which comprises a frame body, wherein the frame body comprises a carriage foot and a carriage hand, the baby carriage frame further comprises the carriage hand reversing locking mechanism, a first mounting seat is connected with the carriage hand, a second mounting seat is connected with the carriage foot, the carriage hand is provided with an operating key, one end of a traction piece is connected with a driving piece, the other end of the traction piece is connected with the operating key, and the operating key is operated to enable the traction piece to pull the driving piece to move so as to link the locking piece to move from a locking position to a releasing position.
Drawings
Fig. 1 is a perspective view of a stroller frame according to the present invention.
Fig. 2 is a state view of the stroller frame of the present invention with the rider in backward use.
Figure 3 is a state view of the stroller frame of the present invention with the rider in forward use.
Fig. 4 is a schematic perspective view of the stroller frame of the present invention after the first mounting seat is hidden.
Fig. 5 is a partially enlarged view at B in fig. 4.
Fig. 6 is a schematic plan view of the stroller frame of the present invention in a side view after hiding the cover plate of the first mounting seat.
Fig. 7 is a partially enlarged view at C in fig. 6.
Fig. 8 is a schematic plan view of the stroller frame of the present invention taken longitudinally and with the locking member in the locked position.
Fig. 9 is a partial enlarged view at D in fig. 8.
Fig. 10 is a schematic plan view of the stroller frame of the present invention taken longitudinally and with the locking member in the unlocked position.
Fig. 11 is a partial enlarged view at E in fig. 10.
Detailed Description
In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following detailed description is given with reference to the embodiments and the accompanying drawings.
Referring to fig. 1-5, the present invention provides a handlebar reversing locking mechanism 20, which can be disposed between a handlebar 105 and a handlebar, and is used for switching the handlebar 105 to a backward use state as shown in fig. 2 or a forward use state as shown in fig. 3, the handlebar reversing locking mechanism 20 includes a first mounting seat 1, a second mounting seat 3, a locking piece 5, a driving piece 6, a traction piece 7, a first elastic piece 8 and a second elastic piece 9, the first mounting seat 1 and the second mounting seat 3 can be connected to a rod of a frame, the first mounting seat 1 is pivoted to the second mounting seat 3, so as to realize free pivoting between the first mounting seat 1 and the second mounting seat 3, referring to fig. 8-11, a cavity structure 2 is formed between the first mounting seat 1 and the second mounting seat 3, the locking piece 5 is located in the cavity structure 2 between the first mounting seat 1 and the second mounting seat 3, the locking piece 5 is movably arranged between the first mounting seat 1 and the second mounting seat 3, the locking piece 5 is provided with a locking position and a releasing position, the locking piece 5 can move along a pivot shaft 4 between the first mounting seat 1 and the second mounting seat 3 so as to realize the switching of the locking piece 5 between the locking position and the releasing position, the locking position is used for locking the pivoting between the first mounting seat 1 and the second mounting seat 3, namely the first mounting seat 1 and the second mounting seat 3 can not freely pivot, the releasing position is used for releasing the pivoting between the first mounting seat 1 and the second mounting seat 3, namely the first mounting seat 1 and the second mounting seat 3 can freely pivot, the second elastic piece 9 provides an elastic force, the elastic force enables the locking piece 5 to have the trend of moving from the releasing position to the locking position, the second elastic piece 9 is elastically arranged between the locking piece 5 and the driving piece 6 in a pressing way, preferably, the second elastic member 9 is a compression spring, but is not limited thereto. Referring to fig. 5 to 7, the driving member 6 is located outside the cavity structure 2 formed between the first mounting seat 1 and the second mounting seat 3, the driving member 6 is located on a side of the first mounting seat 1 away from the second mounting seat 3, the driving member 6 is movably disposed on the first mounting seat 1, preferably, the driving member 6 is slidably disposed on the first mounting seat 1, a sliding direction of the driving member 6 is perpendicular to a pivot axis 4 between the first mounting seat 1 and the second mounting seat 3, so that the driving member 6 moves more smoothly, the locking member 5 is inserted into the first mounting seat 1 and abuts against the driving member 6, the pulling member 7 is connected with the driving member 6, when the rider 105 releases the lock relative to the rider, the pulling member 7 pulls the driving member 6 to move relative to the first mounting seat 1 and moves the locking member 5 from the locking position to the unlocking position, in other words, the pulling of the pulling member 7 can make the driving member 6 drive the locking member 5 to unlock the pivot between the first mounting seat 1 and the second mounting seat 3, so that the first mounting seat 1 can freely pivot relative to the second mounting seat 3, and the driver 105 can be switched to one of a forward mode or a backward mode relative to the vehicle legs, thereby improving the use convenience; meanwhile, the extension of the towing part 7 can indirectly enable the operating part to be arranged on any part of the frame, so that the operation is not required to be performed by lowering the head, the convenience of the operation is improved, and the towing part 7 is preferably a steel wire rope, but is not limited to the steel wire rope.
Referring to fig. 1-4, the handlebar reversing locking mechanism 20 of the present invention can be applied to a stroller frame 100, and certainly, can be applied to other frame 10 structures, the stroller frame 100 of the present invention includes a frame 10 and a handlebar reversing locking mechanism 20, in this embodiment, two handlebar reversing locking mechanisms 20 are provided, the two handlebar reversing locking mechanisms 20 are symmetrically disposed on two sides of the frame 10, the frame 10 includes a backrest tube 101, a seat tube 102, a rear leg 103, a front leg 104 and a handlebar 105, the first mounting seat 1 is connected to the handlebar 105, the second mounting seat 3 is connected to the handlebar, i.e., the second mounting seat 3 can be connected to one of the front leg 104 and the rear leg 103, in this embodiment, the second mounting seat 3 is connected to the front leg 104, the handlebar 105 is provided with an operation key 106, one end of the traction member 7 is connected to the driving member 6, the other end of the traction member 7 is connected to the operation key 106, and the operation key 106 enables the traction member 7 to move along the axial direction of the handlebar 105 (the moving direction is shown by an arrow a in fig. 4 In the indicated direction), the traction member 7 pulls the driving member 6 to move along the axial direction of the rider 105, so as to link the locking member 5 to move from the locking position to the unlocking position. More specifically, the following:
referring to fig. 5-7, the first elastic member 8 provides an elastic force, and the elastic force makes the driving member 6 constantly drive the locking member 5 to move from the unlocking direction to the locking direction. The driving part 6 is provided with a penetrating hole 61, the pivot shafts 4 of the first mounting seat 1 and the second mounting seat 3 penetrate the penetrating hole 61, and the first elastic part 8 is elastically arranged between the driving part 6 and the pivot shafts 4 of the first mounting seat 1 and the second mounting seat 3 in a propping manner, so that all the parts are more compact. The driving member 6 is further provided with a receiving hole 62, the receiving hole 62 is located on a side of the driving member 6 away from the traction member 7, and the first elastic member 8 is installed in the driving member 6 through the receiving hole 62. Preferably, the through hole 61 is an elongated hole, and the first elastic member 8 is a compression spring, but not limited thereto.
Referring to fig. 5-7, the driving member 6 has a pushing portion 63, the locking member 5 extends toward the pushing portion 63 to form a matching-pushing portion 51, and the matching-pushing portion 51 moves along the axial direction of the rider 105 under the pushing of the pushing portion 63 when the driving member 6 moves, i.e. along the moving direction of the traction member 7, so that the locking member 5 moves from the locking position to the unlocking position, and the driving member 6 pushes the locking member 5 to move more smoothly. For example, the pushing portion 63 protrudes outward from the driving member 6 to form a pushing slope, the pushing portion 51 is a protrusion slidably engaged with the pushing slope, and the height difference of the pushing slope is utilized to enable the pushing portion 63 to drive the pushing portion 51 to move along the pivot axis 4 between the first mounting seat 1 and the second mounting seat 3 in the moving process of the driving member 6, so as to improve the smoothness of the movement. The pushing portions 63 are provided in at least two, the pushing portions 51 are provided in at least two, the pushing slopes of all the pushing portions 63 are parallel to each other, the pushing slopes of all the pushing portions 51 are parallel to each other, all the pushing portions 63 are arranged in a left-right spaced manner along the left-right direction of the driving member 6 (the left-right direction of the driving member 6 is indicated by an arrow G in fig. 7), all the pushing portions 63 are arranged in a top-bottom spaced manner along the top-bottom direction of the driving member 6 (the top-bottom direction of the driving member 6 is indicated by an arrow F in fig. 7), all the pushing portions 51 are arranged in a left-right spaced manner along the left-right direction of the driving member 6, and all the pushing portions 51 are arranged in a top-bottom spaced manner along the top-bottom direction of the driving member 6, so that the pushing portions 63 of the driving member 6 push the pushing portions 51 of the locking member 5 more smoothly and stably, in this embodiment, two pushing portions 63 are provided, the pushing slopes of the two pushing portions 63 are parallel to each other, the two pushing portions 63 are spaced left and right along the left-right direction of the driving member 6, the two pushing portions 63 are spaced up and down along the up-down direction of the driving member 6, that is, the two pushing portions 63 are staggered along the axial direction of the rider 105, the two pushing portions 51 are spaced left and right along the left-right direction of the driving member 6 (the left-right direction of the driving member 6 is indicated by the arrow G in fig. 7), the two pushing portions 51 are spaced up and down along the up-down direction of the driving member 6 (the up-down direction of the driving member 6 is indicated by the arrow F in fig. 7), similarly, in this embodiment, the two pushing portions 51 are provided, the two pushing slopes of the two pushing portions 51 are parallel to each other, the two pushing portions 51 are spaced left and right along the left-right direction of the driving member 6, and the two pushing portions 51 are spaced up and down along the up-down direction of the driving member 6, The lower side is spaced apart from the lower side, that is, the two pushing portions 51 are arranged in an alternating manner along the axial direction of the handle bar 105, but the number and the position can be flexibly adjusted by the manufacturer according to the need, and the invention is not limited thereto.
Referring to fig. 5-7, the pushing portion 63 is located on a side of the driving member 6 away from the first mounting seat 1, the locking member 5 includes a locking member main body 52 and an extension rod 53, one end of the extension rod 53 is connected to the locking member main body 52, the other end of the extension rod 53 is connected to the pushing portion 51, the pushing portion 51 extends to the pushing inclined surface of the pushing portion 51 through the extension rod 53, because the pushing inclined surface of the pushing portion 63 is located on a side of the driving member 6 away from the first mounting seat 1, interference between pushing of the pushing portion 63 and the pushing portion 51 and movement of the locking member 5 itself can be effectively avoided, and the extension rod 53 can extend the pushing inclined surface of the pushing portion 51 to the pushing inclined surface of the pushing portion 63, so as to form a good fit.
Referring to fig. 5 and 8-11, the locking member 5 has a locking tooth 54, the first mounting base 1 has a right engaging tooth 11 engaged with the locking tooth 54, the second mounting base 3 has a left engaging tooth 31 engaged with the locking tooth 54, both the left engaging tooth 31 and the right engaging tooth 11 are engaged with the locking tooth 54 when the locking member 5 is at the locking position, so as to lock the pivoting between the first mounting base 1 and the second mounting base 3, i.e., to limit the pivoting between the rider 105 and the front leg 104, so as to achieve the position locking after adjustment, and the locking member 5 is separated from the left engaging tooth 31 when the locking member 5 is at the unlocking position, so as to unlock the pivoting between the first mounting base 1 and the second mounting base 3, i.e., to allow the pivoting between the rider 105 and the front leg 104, so as to achieve the position adjustment between the rider 105 and the front leg 104. Preferably, the locking member 5 is a gear, and the first mounting seat 1 and the second mounting seat 3 each have a latch cooperating with the gear, but not limited thereto.
Referring to fig. 7 to 11, the right latch 11 is formed by extending the first mounting base 1 to the second mounting base 3, a guide groove 12 for the driving member 6 to slide is formed in a side of the first mounting base 1 away from the second mounting base 3, the driving member 6 is slidably disposed in the guide groove 12, the guide groove 12 is disposed along an axial direction of the handle 105, so that the driving member 6 moves more smoothly, the first mounting base 1 is provided with a communicating hole 13, and the locking member 5 abuts against the driving member 6 through the communicating hole 13, so that each component is more compact.
In summary, referring to fig. 1 to 11, the working process of the stroller frame 100 with the handle-bar reversing locking mechanism 20 of the present invention will be described in detail:
when the rider 105 needs to be reversed relative to the front leg 104, i.e. the forward mode is switched to the backward mode, or the backward mode is switched to the forward mode, the operation key 106 is pressed to make the traction member 7 move along the axial direction of the rider 105 (the moving direction is indicated by arrow a in fig. 4), the traction member 7 pulls the driving member 6 to move along the axial direction of the rider 105 against the elastic force of the first elastic member 8, during the movement of the driving member 6, the pushing portion 63 drives the matching and pushing portion 51 to move along the pivot shaft 4 between the first mounting seat 1 and the second mounting seat 3, so that the locking member 5 moves along the pivot shaft 4 between the first mounting seat 1 and the second mounting seat 3, the locking member 5 moves from the locking position to the unlocking position against the elastic force of the second elastic member 9, the engaging tooth 54 of the locking member 5 is separated from the left engaging tooth 31 when the locking member 5 is in the unlocking position, the first mounting seat 1 can freely pivot relative to the second mounting seat 3, thereby adjusting the pivoting angle between the rider 105 and the front leg 104, and when the pivoting angle is adjusted to the right position, the driving member 6 is reset by the elastic restoration of the first elastic member 8, and the locking member 5 is moved from the unlocking position to the locking position by the elastic restoration of the second elastic member 9, thereby locking the pivoting between the first mounting seat 1 and the second mounting seat 3, and thereby locking the relative position between the rider 105 and the front leg 104.
The locking piece 5 is movably arranged between the first installation seat 1 and the second installation seat 3, the locking piece 5 is provided with a locking position and a releasing position for locking the pivoting between the first installation seat 1 and the second installation seat 3, the locking piece 5 has a trend of moving from the releasing position to the locking position, the driving piece 6 is movably arranged between the first installation seat 1, the locking piece 5 is abutted against the driving piece 6, the traction piece 7 is connected with the driving piece 6, the traction piece 7 pulls the driving piece 6 to movably move the locking piece 5 from the locking position to the releasing position in the first installation seat 1 when the handlebar 105 is reversed relative to the handlebar releasing lock and the driving piece 5 is driven to lock the pivoting between the first installation seat 1 and the second installation seat 3 by the traction piece 7, in other words, the traction piece 7 can be pulled to enable the driving piece 6 to drive the releasing piece 5 to lock the pivoting between the first installation seat 1 and the second installation seat 3 The first mounting seat 1 can freely pivot relative to the second mounting seat 3, so that the driver 105 can be switched to one of a forward use mode and a backward use mode relative to the vehicle legs, and the use convenience is improved; meanwhile, the extension of the traction piece 7 can indirectly enable the operation piece to be arranged on any part of the frame, so that the operation is not required to be performed by lowering the head, and the convenience of operation is improved; the driver's direction-changing locking mechanism 20 of the present invention also has the advantages of simple structure, low cost, etc.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.
Claims (20)
1. The utility model provides a car hand switching-over locking mechanical system, its characterized in that, car hand switching-over locking mechanical system includes first mount pad, second mount pad, locking piece, driving piece and draws the piece, first mount pad with the pin joint of second mount pad, the locking piece is located movably first mount pad with between the second mount pad, the locking piece has and is used for locking the locked position and the position of releasing the lock of pivot between first mount pad and the second mount pad, the driving piece is located movably first mount pad, the locking piece with the driving piece butt, draw the piece with the driving piece is connected, when the car hand is released the lock switching-over relative to the car foot draw the piece draw the driving piece in first mount pad activity and interlock the locking piece by the latched position activity extremely the position of releasing the lock.
2. The handlebar-steered locking mechanism of claim 1, wherein the locking member moves along a pivot axis between the first mounting block and the second mounting block.
3. The handlebar-reversing lock mechanism of claim 1, wherein the drive member is slidably disposed in the first mounting block.
4. The handlebar-reversing locking mechanism of claim 1, wherein the direction of sliding movement of the driving member is perpendicular to the pivot axis between the first and second mounting blocks.
5. The handlebar-steered locking mechanism of claim 1, wherein the driving member has a pushing portion, the locking member extends toward the pushing portion to form a mating portion, and the mating portion moves under the pushing of the pushing portion when the driving member is activated, so that the locking member moves from the locking position to the unlocking position.
6. The handlebar-reversing locking mechanism of claim 5, wherein the pushing portion is a pushing ramp formed by the driving member projecting outwardly, and the engaging portion is a protrusion slidably engaged with the pushing ramp.
7. The handlebar-steered locking mechanism of claim 6, wherein at least two of said pushing members are provided, the pushing ramps of all of said pushing members being parallel to each other.
8. The handlebar-steered locking mechanism of claim 6, wherein the tab has a mating push ramp surface that mates with the push ramp surface.
9. The handlebar-steered locking mechanism of claim 8, wherein said mating push portions are provided in at least two, and the mating push slopes of all of said mating push portions are parallel to each other.
10. The handlebar switching lock mechanism of claim 5, wherein the pushing portion is located on a side of the driving member away from the first mounting seat, the locking member includes a locking member body and an extension rod, one end of the extension rod is connected to the locking member body, the other end of the extension rod is connected to the matching and pushing portion, and the matching and pushing portion extends to the pushing portion through the extension rod.
11. The handlebar hand-held switch lock mechanism of claim 5 wherein all of the push portions are spaced left and right in the left-right direction of the drive member and all of the push portions are spaced up and down in the up-down direction of the drive member.
12. The handlebar hand-operated lock mechanism of claim 5 wherein all of the mating portions are spaced left and right in the left-right direction of the drive member and all of the mating portions are spaced up and down in the up-down direction of the drive member.
13. The handlebar-reversing locking mechanism of claim 1, further comprising a first resilient member that provides a resilient force that causes the driving member to constantly urge the locking member from the unlocking orientation to the locking orientation.
14. The handlebar-reversing locking mechanism of claim 13, wherein the driving member has a through hole, the pivot shafts of the first and second mounting seats are inserted into the through hole, and the first elastic member is elastically pressed between the driving member and the pivot shafts of the first and second mounting seats.
15. The handlebar-steered locking mechanism of claim 14, wherein the driving member further defines a receiving hole through which the first resilient member is mounted within the driving member.
16. The handlebar-reversing locking mechanism of claim 1, further comprising a second resilient member that provides a spring force that tends to cause the locking member to move from the unlocked position to the locked position.
17. The handlebar-reversing locking mechanism of claim 16, wherein the second resilient member is resiliently biased between the locking member and the driving member.
18. The handlebar-reversing locking mechanism according to claim 1, wherein the locking member has engaging teeth, the first mounting base has right engaging teeth engaging with the engaging teeth, the second mounting base has left engaging teeth engaging with the engaging teeth, the left and right engaging teeth engage with the engaging teeth when the locking member is in the locked position, and the locking member is disengaged from the left engaging teeth when the locking member is in the unlocked position.
19. The handlebar-reversing locking mechanism according to claim 18, wherein the right engaging tooth is formed by extending the first mounting seat to the second mounting seat, a guide groove for the driving member to slide is formed on a side of the first mounting seat facing away from the second mounting seat, a communication hole is formed in the first mounting seat, and the locking member abuts against the driving member through the communication hole.
20. The utility model provides a baby carriage frame, its includes the support body, the support body includes car foot and car hand, its characterized in that, baby carriage frame still includes any one in claim 1 to claim 19 car hand switching-over locking mechanical system, first mount pad with the car hand is connected, the second mount pad with the car foot is connected, be equipped with the manipulating key on the car hand, the one end of pulling the piece with the driving piece is connected, the other end of pulling the piece with manipulating key connection, operation manipulating key makes the pulling the piece pull the driving piece activity, with the interlock the locking piece by the latched position activity extremely release position.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010417548.1A CN113665661B (en) | 2020-05-15 | 2020-05-15 | Reversing locking mechanism for rider and baby carriage frame |
| DE102021112192.2A DE102021112192A1 (en) | 2020-05-15 | 2021-05-11 | Reversing and locking mechanism of the stroller handle and stroller frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010417548.1A CN113665661B (en) | 2020-05-15 | 2020-05-15 | Reversing locking mechanism for rider and baby carriage frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113665661A true CN113665661A (en) | 2021-11-19 |
| CN113665661B CN113665661B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010417548.1A Active CN113665661B (en) | 2020-05-15 | 2020-05-15 | Reversing locking mechanism for rider and baby carriage frame |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113665661B (en) |
| DE (1) | DE102021112192A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441103B (en) * | 2019-08-28 | 2023-07-28 | 明门瑞士股份有限公司 | Trolley frame |
| CN115384596B (en) * | 2022-08-02 | 2024-05-10 | 好孩子儿童用品有限公司 | Child cart |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070045975A1 (en) * | 2005-08-26 | 2007-03-01 | Link Treasure Limited | Baby stroller frame with seat direction changing mechanism |
| CN101362467A (en) * | 2007-08-08 | 2009-02-11 | 好孩子儿童用品有限公司 | Children's barrow |
| CN105923036A (en) * | 2016-06-06 | 2016-09-07 | 好孩子儿童用品有限公司 | Child chart |
| JP2018034684A (en) * | 2016-08-31 | 2018-03-08 | ピジョン株式会社 | Baby carriage |
-
2020
- 2020-05-15 CN CN202010417548.1A patent/CN113665661B/en active Active
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2021
- 2021-05-11 DE DE102021112192.2A patent/DE102021112192A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070045975A1 (en) * | 2005-08-26 | 2007-03-01 | Link Treasure Limited | Baby stroller frame with seat direction changing mechanism |
| CN101362467A (en) * | 2007-08-08 | 2009-02-11 | 好孩子儿童用品有限公司 | Children's barrow |
| CN105923036A (en) * | 2016-06-06 | 2016-09-07 | 好孩子儿童用品有限公司 | Child chart |
| JP2018034684A (en) * | 2016-08-31 | 2018-03-08 | ピジョン株式会社 | Baby carriage |
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| Publication number | Publication date |
|---|---|
| CN113665661B (en) | 2024-03-08 |
| DE102021112192A1 (en) | 2021-11-18 |
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