CN216332253U - Brake structure for baby carriage - Google Patents
Brake structure for baby carriage Download PDFInfo
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- CN216332253U CN216332253U CN202123239783.3U CN202123239783U CN216332253U CN 216332253 U CN216332253 U CN 216332253U CN 202123239783 U CN202123239783 U CN 202123239783U CN 216332253 U CN216332253 U CN 216332253U
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Abstract
The utility model discloses a brake structure for a child stroller, which comprises a connecting frame capable of being connected to a frame of the child stroller, wherein a first wheel and a second wheel are connected to the connecting frame, a locking device is arranged between the first wheel and the connecting frame, a locking device is arranged between the second wheel and the connecting frame, and a linkage mechanism capable of linking and unlocking the locking device when the locking device is unlocked is arranged between the first wheel and the second wheel. When the stroller needs to be parked, the locking device is operated, the linkage mechanism drives the locking device to be locked simultaneously when the locking device is operated and locked, the first wheel and the second wheel are respectively locked with the connecting frame, and the stroller is braked. When the child stroller needs to be unlocked, the locking device is operated to unlock, the locking device drives the linkage mechanism to move in the unlocking process, the linkage mechanism drives the locking device to unlock simultaneously when moving, the first wheel and the second wheel are unlocked relative to the connecting frame respectively, and the first wheel and the second wheel can rotate relative to the connecting frame.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a brake structure for a baby stroller.
[ background of the utility model ]
Among the prior art, children's shallow's front wheel subassembly and rear wheel group all can set up brake mechanism, brake between two front wheels and two rear wheels needs to be controlled through solitary brake mechanism separately, need control each brake mechanism's brake operating parts during the brake just can make the wheel that corresponds brake, if need two rear wheels brake simultaneously, then need the brake operating parts that each wheel of simultaneous control corresponds, it is comparatively inconvenient in the operation like this, and lead to the asynchronous phenomenon of brake of rear wheel easily moreover. In addition, the existing brake mechanism often protrudes out of the whole trolley frame, and the appearance structure looks more complicated and is not beautiful.
The present invention has been developed in view of the above-mentioned shortcomings.
[ Utility model ] content
The utility model aims to overcome the defects of the prior art and provides a brake structure for a baby stroller.
The utility model is realized by the following technical scheme:
the utility model provides a brake structure for children's shallow, is including being connected to link 1 on the perambulator frame, link 1 on be connected with first round 2 and second round 3, first round 2 and link 1 between be equipped with locking device 4, second round 3 and link 1 between be equipped with locking device 5, just first round 2 and second round 3 between be equipped with the link gear 6 that can link when locking device 4 unblocks and unblock locking device 5.
Locking device 4 include and locate a plurality of lock positions 41 on first round 2 along the circumferencial direction, link 1 on be connected with can block into or break away from the latch piece 42 of lock position 41 when sliding relative to it, link 1 and first round 2 between still be equipped with and order about the gliding driving piece 43 of latch piece 42, link 1 and latch piece 42 between still be equipped with and make the elastic component 44 that the latch piece 42 slides and resets.
Latch member 42 include body 421 and the joint portion 422 of protrusion in body 421 outer peripheral face, driving piece 43 including rotate the rotating ring 431 of connecting on link 1, rotating ring 431 on be equipped with can make latch member 42 keep breaking away from the first latch groove 4311 of lock position 41 state with joint portion 422 joint, rotating ring 431 on still be equipped with and can make latch member 42 make the relative link 1 lateral sliding of latch member 42 and block into the first groove 4312 of stepping down to lock position 41 for joint portion 422 steps down, rotating ring 431 on still be connected with operation portion 432.
A first inclined sliding surface 4313 which can be matched with the clamping portion 422 to abut against is connected between the first clamping and locking groove 4311 and the first abdicating groove 4312.
The locking device 5 comprises a locking position 51 arranged on the second wheel 3 along the circumferential direction, the connecting frame 1 is connected with a locking piece 52 which can be clamped into or separated from the locking position 51 when sliding relative to the connecting frame, and the connecting frame 1 is provided with an elastic element 53 which can enable the locking piece 52 to slide and reset.
The linkage mechanism 6 comprises a sliding part 61 connected to the connecting frame 1 in a sliding manner, a pull cable 62 is connected between the sliding part 61 and the locking part 52, the sliding part 61 comprises a sliding block 611, the sliding block 611 is provided with a clamping part 612, the rotating ring 431 is provided with a second clamping and locking groove 4314 which can abut against the clamping part 612 to prevent the sliding part 61 from sliding and further prevent the sliding part 52 from sliding, and the rotating ring 431 is further provided with a second yielding groove 4315 which can yield for the clamping part 612 to enable the locking part 52 to slide relative to the connecting frame 1 and be clamped into the locking position 51;
when the locking device 4 is in the unlocked state, the latch portion 422 abuts against the first latch groove 4311 on the rotating ring 431 so that the latch 42 is kept in the state of being disengaged from the locking position 41, and the engaging portion 612 abuts against the second latch groove 4314 on the rotating ring 431 so that the locking element 52 compresses the elastic element 53 and is kept in the state of being disengaged from the locking position 51;
when the locking device 4 is in the locked state, the engaging portion 422 moves from the first engaging groove 4311 to the first receding groove 4312 to make the engaging member 42 slide laterally relative to the connecting frame 1 and be engaged with the locking position 41, and the engaging portion 612 moves from the second engaging groove 4314 to the second receding groove 4315 to make the elastic element 53 push the locking member 52 to slide relative to the connecting frame 1 and be engaged with the locking position 51.
A second inclined sliding surface 4316 which can abut against the clamping part 612 is arranged between the second locking groove 4314 and the second avoiding groove 4315.
An elastic component 63 capable of enabling the sliding component 61 to slide and reset is arranged between the sliding component 61 and the connecting frame 1, and when the locking device 4 is in an unlocking state, the clamping part 612 is positioned in the second clamping and locking groove 4314, so that the elastic component 63 is compressed.
Compared with the prior art, the utility model has the following advantages: when the stroller needs to be parked, the locking device is operated, the linkage mechanism drives the locking device to be locked simultaneously when the locking device is operated and locked, the first wheel and the second wheel are respectively locked with the connecting frame, and the stroller is braked. When the child stroller needs to be unlocked, the locking device is operated to unlock, the locking device drives the linkage mechanism to move in the unlocking process, the linkage mechanism drives the locking device to unlock simultaneously when moving, the first wheel and the second wheel are unlocked relative to the connecting frame respectively, and the first wheel and the second wheel can rotate relative to the connecting frame. According to the utility model, only the unlocking component is arranged on the locking device, so that the unlocking and locking can be realized only by operating the unlocking component, the locking device can be unlocked or locked simultaneously through linkage of the linkage mechanism, and the operation of a user can be more convenient when the child stroller brake is operated.
[ description of the drawings ]
FIG. 1 is a perspective view of a brake arrangement for a stroller according to the present invention;
FIG. 2 is one of the exploded views of the attachment bracket and the first wheel of the brake structure for the stroller of the present invention;
FIG. 3 is a second exploded view of the attachment bracket and the first wheel of the brake structure for the stroller of the present invention;
FIG. 4 is a perspective view of the first wheel of the brake arrangement for the stroller of the present invention in an unlocked position;
FIG. 5 is a perspective view of the first wheel of the brake configuration for the stroller of the present invention in a locked position;
FIG. 6 is a cross-sectional view of the first and second wheels of the brake configuration for the stroller of the present invention in an unlocked position;
FIG. 7 is a cross-sectional view of the first and second wheels of the brake configuration for the stroller of the present invention in a locked position;
FIG. 8 is one of the exploded views of the attachment bracket and the second wheel of the brake structure for the stroller of the present invention;
FIG. 9 is a second exploded view of the attachment bracket and the second wheel of the brake structure for the stroller of the present invention;
FIG. 10 is a perspective view of one of the drive members of the brake arrangement for the stroller of the present invention;
fig. 11 is a second perspective view of the driving member of the brake structure for a stroller according to the present invention.
[ detailed description ] embodiments
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 11, the present invention provides a brake structure for a stroller, which includes a connecting frame 1 capable of being connected to a frame of the stroller, wherein a first wheel 2 and a second wheel 3 are connected to the connecting frame 1, a locking device 4 is disposed between the first wheel 2 and the connecting frame 1, a locking device 5 is disposed between the second wheel 3 and the connecting frame 1, and a linkage mechanism 6 capable of interlocking and unlocking the locking device 5 when the locking device 4 is unlocked is disposed between the first wheel 2 and the second wheel 3.
When the stroller needs to be parked, the locking device 4 is operated, the linkage mechanism 6 drives the locking device 5 to be locked when the locking device 4 is operated and locked, at the moment, the first wheel 2 and the second wheel 3 are respectively locked with the connecting frame 1, and the stroller is braked. When the child stroller needs to be unlocked, the locking device 4 is operated to unlock, the locking device 4 drives the linkage mechanism 6 to move in the unlocking process, the linkage mechanism 6 drives the locking device 5 to unlock simultaneously when moving, the first wheel 2 and the second wheel 3 are unlocked relative to the connecting frame 1 respectively, and the first wheel 2 and the second wheel 3 can rotate relative to the connecting frame 1. According to the utility model, only the unlocking part is arranged on the locking device 4, so that the unlocking and locking can be realized only by operating the unlocking part, the locking device 5 is unlocked or locked simultaneously when the locking device 4 is unlocked or locked through linkage of the linkage mechanism 6, and the operation of a user can be more convenient when the child stroller is operated to brake.
As shown in fig. 2 to 3, the locking device 4 includes a plurality of locking positions 41 circumferentially disposed on the first wheel 2, the connecting frame 1 is connected with a locking member 42 capable of being locked into or separated from the locking positions 41 when sliding relative thereto, a driving member 43 capable of driving the locking member 42 to slide is further disposed between the connecting frame 1 and the first wheel 2, and an elastic member 44 capable of sliding and resetting the locking member 42 is further disposed between the connecting frame 1 and the locking member 42.
When the locking device 4 needs to be unlocked, the driving member 43 is operated, and the driving member 43 is operated to drive the locking member 42 to slide transversely relative to the connecting frame 1, at this time, the locking member 42 is disengaged from the locking position 41 on the first wheel 2, and the first wheel 2 can rotate relative to the connecting frame 1. When the stroller needs to be braked, the driving member 43 is operated to rotate relative to the connecting frame 1, the locking member 42 is pushed by the elastic member 44 to be locked with the locking position 41 on the first wheel 2, the first wheel 2 and the connecting frame 1 are locked with each other, and due to the linkage of the linkage mechanism 6, when the locking device 4 is unlocked, the locking device 5 is unlocked simultaneously.
As shown in fig. 2 to 3, the latch 42 include body 421 and the joint portion 422 of protrusion in the body 421 outer peripheral face, the driving piece 43 including rotate connect the swivel 431 on the link 1, the swivel 431 on be equipped with can with the joint portion 422 joint and make the latch 42 keep breaking away from the first latch groove 4311 of the locking position 41 state, the swivel 431 on still be equipped with and can make the latch 42 transversely slide and block into the first groove 4312 of stepping down in the locking position 41 for the joint portion 422 yields, the swivel 431 on still be connected with the operation portion 432.
When the locking device 4 needs to be locked, the operating portion 432 is pressed, and at this time, the rotating ring 431 rotates relative to the connecting frame 1, in the process of rotation, the clamping portion 422 moves from the first clamping groove 4311 to the first yielding groove 4312, and in the process of movement, the elastic member 44 continuously presses the body 421 to make the body 421 slide laterally relative to the connecting frame 1 and be clamped into the locking position 41, so that the first wheel 2 and the connecting frame 1 are in a braking state.
When the locking device 4 needs to be unlocked, the operating portion 432 is lifted, and at this time, the rotating ring 431 rotates relative to the connecting frame 1, in the rotating process, the clamping portion 422 gradually moves into the first clamping and locking groove 4311 from the first yielding groove 4312, and in the moving process, the clamping portion 422 is pressed to compress the elastic member 44 until the body 421 is completely separated from the locking position 41 when the clamping portion 422 is pressed against the wall surface of the first clamping and locking groove 4311, and at this time, the first wheel 2 can rotate relative to the connecting frame 1.
As shown in fig. 2, a first inclined sliding surface 4313 is connected between the first locking groove 4311 and the first abdicating groove 4312, and the first inclined sliding surface 4313 can be matched with and abutted against the locking portion 422. The first inclined sliding surface 4313 makes the sliding movement along the first inclined sliding surface 4313 smoother when the first inclined sliding surface 4313 is matched with the clamping portion 422 to lean against.
As shown in fig. 8 to 9, the locking device 5 includes a locking position 51 provided on the second wheel 3, the connecting frame 1 is connected with a locking element 52 capable of being locked in or unlocked from the locking position 51 when sliding relative to the connecting frame 1, and the connecting frame 1 is provided with an elastic element 53 capable of enabling the locking element 52 to be reset in a sliding manner.
When it is desired to unlock the locking device 5, the locking device 4 is first unlocked, and the locking device 4 drives the locking element 52 to slide laterally relative to the connecting frame 1 during unlocking, so that the locking element 52 is disengaged from the locking position 51 on the second wheel 3, and the second wheel 3 can rotate relative to the connecting frame 1.
When the locking device 5 needs to be locked, the locking device 4 is firstly locked, the locking device 4 releases the locking piece 52 in the locking process, the locking piece 52 slides reversely relative to the connecting frame 1, the locking piece 52 is locked with the locking position 51 on the second wheel 3 again, and the second wheel 3 is locked with the connecting frame 1 to brake. And the braking of the first wheel 2 and the second wheel 3 and the connecting frame 1 are performed simultaneously.
As shown in fig. 6 to 7, the linkage mechanism 6 includes a sliding member 61 slidably connected to the connecting frame 1, a pulling cable 62 is connected between the sliding member 61 and the locking member 52, the sliding member 61 includes a sliding block 611, the sliding block 611 is provided with a locking portion 612, the rotating ring 431 is provided with a second locking groove 4314 which can abut against the locking portion 612 to prevent the sliding member 61 from sliding and further prevent the sliding member 52 from sliding, and the rotating ring 431 is further provided with a second yielding groove 4315 which can yield for the locking portion 612 to enable the locking member 52 to slide relative to the connecting frame 1 and be locked into the locking position 51; when the locking device 4 is in the unlocked state, the latch portion 422 abuts against the first latch groove 4311 on the rotating ring 431 so that the latch 42 is kept in the state of being disengaged from the locking position 41, and the engaging portion 612 abuts against the second latch groove 4314 on the rotating ring 431 so that the locking element 52 compresses the elastic element 53 and is kept in the state of being disengaged from the locking position 51; when the locking device 4 is in the locked state, the engaging portion 422 moves from the first engaging groove 4311 to the first receding groove 4312 to make the engaging member 42 slide laterally relative to the connecting frame 1 and be engaged with the locking position 41, and the engaging portion 612 moves from the second engaging groove 4314 to the second receding groove 4315 to make the elastic element 53 push the locking member 52 to slide relative to the connecting frame 1 and be engaged with the locking position 51.
When the stroller needs to be braked, the operation portion 432 is operated, the operation portion 432 drives the rotating ring 431 to rotate relative to the connecting frame 1 when being operated, in the process of rotating the rotating ring 431, the clamping portion 422 is disengaged from the first clamping and locking groove 4311 and slides towards the first avoiding groove 4312, the clamping and locking piece 42 slides transversely relative to the connecting frame 1 in the process and gradually clamps into the locking position 41, meanwhile, the clamping portion 612 is also disengaged from the second clamping and locking groove 4314 and simultaneously slides towards the second avoiding groove 4315, the sliding piece 61 is not abutted by the rotating ring 431 and slides transversely relative to the connecting frame 1 towards the direction of the second wheel 3 under the urging of the elastic component 63, at the moment, the locking piece 52 is released, the elastic component 53 urges the locking piece 52 to be clamped with the locking position 51 on the second wheel 3, and at the moment, the first wheel 2 and the second wheel 3 are simultaneously kept clamped with the connecting frame 1 to brake. When the stroller needs to be pushed continuously, the operation portion 432 is operated in a reverse direction, the operation portion 432 drives the rotating ring 431 to rotate relative to the connecting frame 1 when being operated, in the process of rotating the rotating ring 431, the clamping portion 422 is separated from the first abdicating groove 4312 and slides towards the first clamping groove 4311, the clamping and locking piece 42 slides transversely relative to the connecting frame 1 in the process and is gradually separated from the locking position 41, meanwhile, the clamping portion 612 is also separated from the second abdicating groove 4315 and simultaneously slides towards the second clamping groove 4314, the sliding piece 61 slides towards the first wheel 2, the locking piece 52 is gradually separated from the locking position 51 on the second wheel 3 under the driving of the inhaul cable 62, at the same time, the first wheel 2 and the second wheel 3 are unlocked from the connecting frame 1, and the first wheel 2 and the second wheel 3 can rotate relative to the connecting frame 1.
As shown in fig. 10, a second inclined sliding surface 4316 capable of abutting against the engaging portion 612 is provided between the second locking groove 4314 and the second avoiding groove 4315. The second inclined sliding surface 4316 makes the engaging portion 612 more smoothly slide against the second inclined sliding surface 4316.
As shown in fig. 6 to 7, an elastic member 63 capable of sliding and resetting the sliding member 61 is disposed between the sliding member 61 and the connecting frame 1, and when the locking device 4 is in the unlocked state, the engaging portion 612 is located in the second locking groove 4314, so that the elastic member 63 is compressed. The elastic member 63 pushes the slider 61 to return when the slider 61 is not abutted, thereby allowing the locking slide of the locking element 52 to be smoother.
Claims (8)
1. The utility model provides a brake structure for children's shallow which characterized in that: including link (1) that can be connected to on the children's carriage, link (1) on be connected with first wheel (2) and second wheel (3), first wheel (2) and link (1) between be equipped with locking device (4), second wheel (3) and link (1) between be equipped with locking device (5), just first wheel (2) and second wheel (3) between be equipped with link gear (6) that can linkage unblock locking device (5) when locking device (4) unblock.
2. The brake structure for a stroller according to claim 1, wherein: locking device (4) including locating a plurality of lock positions (41) on first round (2) along the circumferencial direction, link (1) on be connected with block piece (42) that can block into or break away from lock position (41) when sliding relative to it, link (1) and first round (2) between still be equipped with and order about the gliding driving piece (43) of block piece (42), link (1) and block piece (42) between still be equipped with and make the elastic component (44) that block piece (42) slide and reset.
3. The brake structure for a stroller according to claim 2, wherein: latch fitting (42) include body (421) and protrusion in joint portion (422) of body (421) outer peripheral face, driving piece (43) including rotate swivel becket (431) of connecting on link (1), swivel becket (431) on be equipped with can with joint portion (422) joint and make latch fitting (42) keep in the first card locked groove (4311) that breaks away from lock position (41) state, swivel becket (431) on still be equipped with and can make latch fitting (42) relative link (1) lateral sliding and block into first groove (4312) of stepping down to lock position (41) for joint portion (422), swivel becket (431) on still be connected with operation portion (432).
4. The brake structure for a stroller according to claim 3, wherein: and a first inclined sliding surface (4313) which can be matched with the clamping part (422) to abut against is connected between the first clamping and locking groove (4311) and the first abdicating groove (4312).
5. The brake structure for a stroller according to claim 3, wherein: the locking device (5) comprises a locking position (51) arranged on the second wheel (3) along the circumferential direction, a locking piece (52) which can be clamped into or separated from the locking position (51) when the connecting frame (1) slides relative to the connecting frame is connected onto the connecting frame (1), and an elastic element (53) which can enable the locking piece (52) to slide and reset is arranged on the connecting frame (1).
6. The brake structure for a stroller according to claim 5, wherein: the linkage mechanism (6) comprises a sliding part (61) connected to the connecting frame (1) in a sliding mode, a pull cable (62) is connected between the sliding part (61) and the locking part (52), the sliding part (61) comprises a sliding block (611), the sliding block (611) is provided with a clamping part (612), the rotating ring (431) is provided with a second clamping locking groove (4314) which can be abutted against the clamping part (612) to prevent the sliding part (61) from sliding and further prevent the locking part (52) from sliding, and the rotating ring (431) is further provided with a second yielding groove (4315) which can be used for yielding for the clamping part (612) to enable the locking part (52) to slide relative to the connecting frame (1) and be clamped into the locking part (51);
when the locking device (4) is in an unlocking state, the clamping part (422) and the first clamping and locking groove (4311) on the rotating ring (431) are mutually abutted to enable the clamping and locking piece (42) to be kept in a state of being separated from the locking position (41), and the clamping part (612) and the second clamping and locking groove (4314) on the rotating ring (431) are mutually abutted to enable the locking piece (52) to compress the elastic element (53) and to be kept in a state of being separated from the locking position (51);
when the locking device (4) is in a locking state, the clamping portion (422) moves from the first clamping groove (4311) to the first yielding groove (4312) to enable the clamping piece (42) to slide transversely relative to the connecting frame (1) and be clamped into the locking position (41), and the clamping portion (612) moves from the second clamping groove (4314) to the second yielding groove (4315) to enable the elastic element (53) to push the locking piece (52) to slide relative to the connecting frame (1) and be clamped into the locking position (51).
7. The brake structure for a stroller according to claim 6, wherein: and a second inclined sliding surface (4316) which can be abutted against the clamping part (612) is arranged between the second clamping and locking groove (4314) and the second abdicating groove (4315).
8. The brake structure for a stroller according to claim 6, wherein: an elastic component (63) capable of enabling the sliding component (61) to slide and reset is arranged between the sliding component (61) and the connecting frame (1), and when the locking device (4) is in an unlocking state, the clamping portion (612) is located in the second clamping and locking groove (4314) to enable the elastic component (63) to be compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123239783.3U CN216332253U (en) | 2021-12-20 | 2021-12-20 | Brake structure for baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123239783.3U CN216332253U (en) | 2021-12-20 | 2021-12-20 | Brake structure for baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216332253U true CN216332253U (en) | 2022-04-19 |
Family
ID=81166274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123239783.3U Active CN216332253U (en) | 2021-12-20 | 2021-12-20 | Brake structure for baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216332253U (en) |
-
2021
- 2021-12-20 CN CN202123239783.3U patent/CN216332253U/en active Active
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