CN217146120U - Brake mechanism for baby carriage - Google Patents
Brake mechanism for baby carriage Download PDFInfo
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- CN217146120U CN217146120U CN202220897588.5U CN202220897588U CN217146120U CN 217146120 U CN217146120 U CN 217146120U CN 202220897588 U CN202220897588 U CN 202220897588U CN 217146120 U CN217146120 U CN 217146120U
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a brake mechanism for bassinet, be equipped with the brake subassembly that can brake to the wheel when being operated between fork subassembly and the frame subassembly, the brake subassembly is including establishing the brake disc on the wheel, be equipped with on the fork subassembly with sliding can be connected with the brake disc and prevent wheel pivoted brake piece, be equipped with the brake that enables the brake piece to reset between brake piece and the fork subassembly, be equipped with the linkage piece on the frame subassembly with sliding, be equipped with on the linkage piece and push up the portion that pushes away that the relative fork subassembly of brake piece slided so that brake piece and brake disc joint when the relative frame subassembly of linkage piece slided, be equipped with the first piece that resets that enables the linkage piece to reset between linkage piece and the frame subassembly, be connected with on the frame subassembly with rotating and can order about the gliding driving piece of linkage piece, therefore the utility model discloses have convenient operation, And the brake is stable.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a bassinet is with brake mechanism.
[ background of the invention ]
In order to ensure the use safety, the stroller is usually provided with a brake device to lock the wheels, and in order to be convenient to operate, the brake device is mostly in linkage brake, namely, the wheels on two sides can be braked by only one operation.
At present, most linkage brake devices usually adopt pull ropes to realize synchronous work, but aiming at a child stroller with wheels rotatably connected with a frame main body through universal rotating shafts, the pull ropes and the universal rotating shafts can be wound in the process that the wheels rotate relative to the frame main body, and the phenomenon of blocking is caused; in addition, the linkage brake device of the prior art has the problems of unstable braking and difficult operation.
Therefore, the present invention has been made in view of the above problems.
[ Utility model ] content
The utility model aims at overcoming the defects of the prior art, providing a brake mechanism for a baby carrier, improving the problems existing in the prior art, having the advantages of convenient operation, stable brake and reasonable design
The utility model discloses a realize through following technical scheme:
a brake mechanism for a baby carrier comprises a frame assembly 1 connected with a frame main body, and a wheel fork assembly 2 capable of rotating universally relative to the frame assembly 1 is connected to the lower portion of the frame assembly 1.
The fork assembly 2 comprises a fork 22 pivotally connected to the frame assembly 1 by a pivot 21, the fork 22 having a wheel 23 attached thereto.
A brake component 3 which can brake the wheel 23 when being operated is arranged between the wheel fork component 2 and the frame component 1, the brake assembly 3 comprises a brake disc 34 arranged on the wheel 23, the fork assembly 2 is slidably provided with a brake member 33 connected with the brake disc 34 to prevent the wheel 23 from rotating, a brake resetting piece 3320 which can reset the brake piece 33 is arranged between the brake piece 33 and the wheel fork assembly 2, the frame component 1 is provided with a linkage part 32 in a sliding way, the linkage part 32 is provided with a pushing part 3231 which can push the brake piece 33 to slide relative to the wheel fork component 2 when the linkage part 32 slides relative to the frame component 1 so as to enable the brake piece 33 to be clamped with the brake disc 34, a first reset piece 3221 which can reset the linkage piece 32 is arranged between the linkage piece 32 and the frame assembly 1, the frame assembly 1 is rotatably connected with a driving member 31 which can drive a linkage member 32 to slide.
In the brake mechanism for the baby carriage, the pivot 21 is hollow; the brake piece 33 comprises a first connecting rod 331 which is slidably arranged in the pivot 21 in a penetrating manner, the upper end of the first connecting rod 331 can be pushed by a pushing part 3231, the fork 22 is slidably connected with a second connecting rod 332 which is arranged in a U shape and can be abutted against the lower end of the first connecting rod 331, the two lower ends of the second connecting rod 332 are respectively connected with a third connecting rod 333, the lower end of the third connecting rod 333 is connected with a brake block 334, and the brake block 334 is provided with a brake end 3341 which can be clamped into a brake groove on the brake disc 34; the brake return member 3320 is positioned between the second link 332 and the fork 22.
In the brake mechanism for the stroller, the second inclined hole 3321 is formed at the lower end of the second link 332, the third connecting shaft 3331 inserted into the second inclined hole 3321 is formed at the upper end of the third link 333, and when the second link 332 slides relative to the wheel fork 22, the third connecting shaft 3331 can be driven by the sidewall of the second inclined hole 3321 to slide in conjunction with the third link 333.
In the brake mechanism for the baby carriage, the lower end of the third link 333 is provided with a third sliding groove 3332 for slidably connecting the brake block 334, and a third spring 3333 is arranged between the brake block 334 and the inner wall of the third sliding groove 3332.
In the brake mechanism for a stroller, the pushing portion 3231 is a pushing inclined surface provided on the linkage 32, and the upper end of the first link 331 is provided with a first inclined surface 3311 engaged with the pushing inclined surface.
As mentioned above, the frame assembly 1 includes the frame base 11 connected with the pivot 21, and the frame tube 12 is disposed between the two frame bases 11; the linkage member 32 comprises a linkage rod 322 movably arranged on the inner side of the frame tube 12, one end of the linkage rod 322 is provided with the pushing part 3231, the other end of the linkage rod 322 is connected with a linkage sleeve 321 sleeved on the outer side of the frame tube 12, the linkage sleeve 321 is provided with a linkage inclined protrusion 3211 with an inclined plane, the driving member 31 is a pedal shell rotatably sleeved on the outer side of the frame tube 12, the pedal shell is provided with a driving inclined plane 311 which can be matched with the linkage inclined protrusion 3211 to drive the linkage sleeve 321 and the linkage rod 322 to transversely slide relative to the frame tube 12 when the pedal shell rotates relative to the frame tube 12, and the pedal shell is further provided with a locking plane 312 which is connected with the driving inclined plane 311 and can be connected with the end part of the linkage inclined protrusion 3211 to lock the linkage sleeve 321 to further enable the brake member 33 to be clamped with the brake disc 34; the first reset piece 3221 is located between the linkage rod 322 and the frame seat 11.
According to the brake mechanism for the baby carriage, one end of the linkage rod 322 is provided with the limiting groove 323 for the upper end of the first connecting rod 331 to enter, the side wall of the limiting groove 323 is in limiting fit with the upper end of the first connecting rod 331, and the pushing part 3231 is arranged on the inner wall of the limiting groove 323.
In the brake mechanism for the baby carriage, the clamping structure 4 which can detachably connect the fork assembly 2 and the frame assembly 1 is arranged between the pivot 21 and the frame base 11.
In the brake mechanism for the baby carriage, the frame seat 11 is provided with the frame vertical hole 111 through which the pivot 21 passes; joint structure 4 is including establishing joint groove 41 on the outer wall of pivot 21, be equipped with joint piece 42 on the frame seat 11 with sliding, be equipped with the joint hole 421 that can supply pivot 21 to wear to establish on joint piece 42, just joint hole 421 edges and the cooperation of joint groove 41 joint, be equipped with between joint piece 42 and the frame seat 11 and enable joint hole 421 edges and joint groove 41 and keep the joint spring 43.
In the brake mechanism for the baby carriage, the frame seat 11 is provided with the frame transverse groove 112 communicated with the frame vertical hole 111, and the clamping block 42 is slidably arranged in the frame transverse groove 112.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses when braking, the user operates the driving piece and rotates relative to the frame subassembly to order about linkage piece and relative to the frame subassembly lateral slip, in the linkage piece lateral slip process, the top push part pushes the brake piece and slides vertically relative to the fork subassembly, namely push the brake piece and slide toward one side of the brake disc to make the brake piece and the brake disc clamped, thereby realizing the braking effect on the wheel, when the brake needs to be relieved, the user operates the driving piece and rotates relative to the frame subassembly to cancel the acting force of the driving piece on the linkage piece, because in the braking process, the first reset piece is compressed by the linkage piece and the frame subassembly to generate an elastic reset force, so the first reset piece orders the linkage piece to slide and reset relative to the frame subassembly, so that the top push part cancels the pushing acting force on the brake piece, simultaneously because in the braking process, the brake reset piece is compressed by the brake piece and the fork subassembly to generate an elastic reset force, so the brake resets and orders about the relative wheel fork subassembly of brake spare and upwards slides and reset, makes brake spare and brake disc separation to accomplish the brake and remove work, consequently the utility model has the characteristics of simple operation, brake are stable.
2. When the brake component is in an unlocking state and the wheel fork rotates relative to the frame component, the brake component and the linkage component are in a separation state, so that the brake component and the linkage component do not interfere with each other when the brake component rotates along with the wheel fork by taking the pivot as a rotating shaft; in addition, when the brake component is in a locked state and the wheel fork rotates relative to the frame component, the brake piece is only pushed by the pushing part and is not fixedly connected with the linkage piece, so that when the brake piece rotates along with the wheel fork by taking the pivot as a rotating shaft, the brake piece can be ensured to be always clamped with the brake disc and not interfered with the linkage piece.
3. The lower end of the third connecting rod is provided with a third sliding groove which can be used for the sliding connection of a brake block, a third spring is arranged between the brake block and the inner wall of the third sliding groove, when a brake piece is clamped with a brake disc, the direct rigid contact between the brake end and the brake disc can be avoided, the damage to the brake end and the brake disc can be prevented, the service cycle of parts is prolonged, and the maintenance and replacement cost is reduced; in addition, the brake end and the brake groove can be guaranteed to be clamped, and the brake stability is improved.
4. In order to facilitate the disassembly and replacement of the wheel fork assembly, a clamping structure which can enable the wheel fork assembly to be detachably connected with the frame assembly is arranged between the pivot and the frame seat.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is one of the schematic structural diagrams of the brake assembly of the present invention.
Fig. 3 is a second schematic structural diagram of the brake assembly of the present invention.
Fig. 4 is a partial cross-sectional view of the brake assembly of the present invention.
Fig. 5 is a second partial cross-sectional view of the brake assembly of the present invention.
Fig. 6 is a third partial sectional view of the brake assembly of the present invention.
Fig. 7 is an exploded view of the clamping structure of the present invention.
Fig. 8 is a second exploded view of the clamping structure of the present invention.
Fig. 9 is an exploded view of the brake assembly of the present invention.
Fig. 10 is a part view of the brake assembly of the present invention.
[ detailed description ] embodiments
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-10, the brake mechanism for a stroller of the present invention comprises a frame assembly 1 connected to a frame main body, wherein a fork assembly 2 capable of universal rotation relative to the frame assembly 1 is connected to a lower portion of the frame assembly 1;
the fork assembly 2 comprises a fork 22 which is rotatably connected with the frame assembly 1 through a pivot 21, and a wheel 23 is connected on the fork 22;
a brake component 3 which can brake the wheel 23 when being operated is arranged between the wheel fork component 2 and the frame component 1, the brake assembly 3 comprises a brake disc 34 arranged on the wheel 23, the fork assembly 2 is slidably provided with a brake member 33 connected with the brake disc 34 to prevent the wheel 23 from rotating, a brake resetting piece 3320 which can reset the brake piece 33 is arranged between the brake piece 33 and the wheel fork assembly 2, the frame component 1 is provided with a linkage part 32 in a sliding way, the linkage part 32 is provided with a pushing part 3231 which can push the brake piece 33 to slide relative to the wheel fork component 2 when the linkage part 32 slides relative to the frame component 1 so as to enable the brake piece 33 to be clamped with the brake disc 34, a first reset piece 3221 which can reset the linkage piece 32 is arranged between the linkage piece 32 and the frame assembly 1, the frame assembly 1 is rotatably connected with a driving member 31 which can drive a linkage member 32 to slide. The utility model discloses when braking, the user operates the driving piece and rotates relative to the frame subassembly to order about linkage piece and relative to the frame subassembly lateral slip, in the linkage piece lateral slip process, the top push part pushes the brake piece and slides vertically relative to the fork subassembly, namely push the brake piece and slide toward one side of the brake disc to make the brake piece and the brake disc clamped, thereby realizing the braking effect on the wheel, when the brake needs to be relieved, the user operates the driving piece and rotates relative to the frame subassembly to cancel the acting force of the driving piece on the linkage piece, because in the braking process, the first reset piece is compressed by the linkage piece and the frame subassembly to generate an elastic reset force, so the first reset piece orders the linkage piece to slide and reset relative to the frame subassembly, so that the top push part cancels the pushing acting force on the brake piece, simultaneously because in the braking process, the brake reset piece is compressed by the brake piece and the fork subassembly to generate an elastic reset force, so the brake resets and orders about the relative wheel fork subassembly of brake spare and upwards slides and reset, makes brake spare and brake disc separation to accomplish the brake and remove work, consequently the utility model has the characteristics of simple operation, brake are stable.
When the brake component is in an unlocking state and the wheel fork rotates relative to the frame component, the brake component and the linkage component are in a separation state, so that the brake component and the linkage component do not interfere with each other when the brake component rotates along with the wheel fork by taking the pivot as a rotating shaft; in addition, when the brake component is in a locked state and the wheel fork rotates relative to the frame component, the brake piece is only pushed by the pushing part and is not fixedly connected with the linkage piece, so that when the brake piece rotates along with the wheel fork by taking the pivot as a rotating shaft, the brake piece can be ensured to be always clamped with the brake disc and not interfered with the linkage piece.
In order to improve the effect that resets, first piece and the brake that resets are spring etc..
As shown in fig. 1-10, the driving member can be operated to simultaneously drive the two linkage members and the braking member to synchronously operate, so as to correspondingly brake the wheels on the two sides.
As shown in fig. 1-10, the pivot 21 is hollow; the brake piece 33 comprises a first connecting rod 331 which is slidably arranged in the pivot 21 in a penetrating manner, the upper end of the first connecting rod 331 can be pushed by a pushing part 3231, the fork 22 is slidably connected with a second connecting rod 332 which is arranged in a U shape and can be abutted against the lower end of the first connecting rod 331, the two lower ends of the second connecting rod 332 are respectively connected with a third connecting rod 333, the lower end of the third connecting rod 333 is connected with a brake block 334, and the brake block 334 is provided with a brake end 3341 which can be clamped into a brake groove on the brake disc 34; the brake return member 3320 is positioned between the second link 332 and the fork 22. When braking is carried out, a user operates the driving piece to rotate relative to the frame assembly so as to drive the linkage piece to transversely slide relative to the frame assembly, in the transverse sliding process of the linkage piece, the pushing part pushes the first connecting rod to downwards slide relative to the pivot, and then the first connecting rod pushes the second connecting rod and the third connecting rod to downwards slide relative to the wheel fork, so that the brake block is driven to move towards one side of the brake disc, the brake end is clamped into the brake groove on the brake disc so as to prevent the wheel from rotating, and the brake work of the wheel is finished; when the brake needs to be unlocked, a user operates the driving piece to rotate relative to the frame assembly so as to cancel the acting force on the linkage piece, then the first resetting piece drives the linkage piece to reset so that the pushing part cancels the pushing acting force on the first connecting rod, and then the brake resetting piece drives the second connecting rod to drive the first connecting rod, the third connecting rod and the brake block to reset, namely the brake end exits from the brake groove to realize the unlocking work.
As shown in fig. 1 to 10, the lower end of the second connecting rod 332 is provided with a second inclined hole 3321, the upper end of the third connecting rod 333 is provided with a third connecting shaft 3331 penetrating through the second inclined hole 3321, and when the second connecting rod 332 slides relative to the fork 22, the third connecting shaft 3331 can be driven by the side wall of the second inclined hole 3321 to slide in linkage with the third connecting rod 333, so as to avoid the clamping phenomenon between the third connecting rod and the second connecting rod, and ensure the stable connection between the third connecting rod and the second connecting rod.
As shown in fig. 1-10, a third sliding groove 3332 is provided at the lower end of the third connecting rod 333, and the brake block 334 is slidably connected to the third sliding groove 3332, and a third spring 3333 is provided between the brake block 334 and the inner wall of the third sliding groove 3332, so that when the brake member is clamped to the brake disc, the brake end is prevented from directly and rigidly contacting the brake disc, the brake end and the brake disc are prevented from being damaged, the service cycle of the component is prolonged, and the maintenance and replacement cost is reduced; in addition, the brake end and the brake groove can be guaranteed to be clamped, and the brake stability is improved.
As shown in fig. 1-10, the pushing portion 3231 is a pushing inclined surface provided on the linkage member 32, and the upper end of the first link 331 is provided with a first inclined surface 3311 matched with the pushing inclined surface, so as to avoid a clamping phenomenon between the linkage rod and the first link, facilitate the pushing inclined surface to better push the first link, and improve a braking effect; meanwhile, the first inclined plane is matched with the pushing inclined plane, so that the contact area of the linkage rod and the first connecting rod can be increased, the pushing acting force of the pushing inclined plane on the first inclined plane can be improved when the brake piece is driven to slide, and the bearing force of the pushing inclined plane can be increased when the brake piece is connected with the brake disc, namely the reaction force of the brake piece is borne.
As shown in fig. 1-10, the frame assembly 1 includes frame bases 11 connected to a pivot 21, and a frame tube 12 is disposed between the two frame bases 11; the linkage member 32 comprises a linkage rod 322 movably arranged on the inner side of the frame tube 12, one end of the linkage rod 322 is provided with the pushing part 3231, the other end of the linkage rod 322 is connected with a linkage sleeve 321 sleeved on the outer side of the frame tube 12, the linkage sleeve 321 is provided with a linkage inclined protrusion 3211 with an inclined plane, the driving member 31 is a pedal shell rotatably sleeved on the outer side of the frame tube 12, the pedal shell is provided with a driving inclined plane 311 which can be matched with the linkage inclined protrusion 3211 to drive the linkage sleeve 321 and the linkage rod 322 to transversely slide relative to the frame tube 12 when the pedal shell rotates relative to the frame tube 12, and the pedal shell is further provided with a locking plane 312 which is connected with the driving inclined plane 311 and can be connected with the end part of the linkage inclined protrusion 3211 to lock the linkage sleeve 321 to further enable the brake member 33 to be clamped with the brake disc 34; the first reset piece 3221 is located between the linkage rod 322 and the frame seat 11. When braking, a user operates the pedal shell to rotate relative to the frame tube, in the rotating process, the driving inclined surface 311 is matched with the inclined surface of the linkage inclined protrusion 3211 to drive the linkage sleeve 321 and the linkage rod 322 to transversely slide relative to the frame tube 12, the pushing part 3231 is matched with the first inclined surface to push the first connecting rod to downwards slide relative to the pivot, the first connecting rod pushes the second connecting rod and the third connecting rod to downwards slide relative to the wheel fork, so that the brake block is driven to move towards one side of the brake disc, the brake end is clamped into the brake groove on the brake disc to prevent the wheel from rotating, and at the moment, the locking plane 312 is connected with the end part of the linkage inclined protrusion 3211 to lock the linkage sleeve 321, so that the brake piece 33 is clamped with the brake disc 34, and the brake work of the wheel is finished; when the brake needs to be unlocked, a user operates the pedal shell to rotate relative to the frame tube, namely the locking plane 312 is separated from the end part of the linkage inclined protrusion 3211 to cancel the acting force on the linkage sleeve 321, at the moment, the first resetting piece drives the linkage rod to slide and reset, the pushing part cancels the pushing acting force on the first inclined plane, then the brake resetting piece drives the second connecting rod to drive the first connecting rod, the third connecting rod and the brake block to slide and reset upwards, and the brake end exits from the brake groove to realize the unlocking work.
As shown in fig. 1-10, one end of the linkage rod 322 is provided with a limiting groove 323 for the upper end of the first link 331 to enter, the side wall of the limiting groove 323 is in limiting fit with the upper end of the first link 331, and the pushing portion 3231 is arranged on the inner wall of the limiting groove 323, so that the pushing portion can push the first inclined plane better, and meanwhile, the first link can be limited from shaking, and the brake stability can be ensured.
As shown in fig. 1-10, in order to facilitate the removal and replacement of the fork assembly, a clamping structure 4 is provided between the pivot 21 and the frame base 11 to detachably connect the fork assembly 2 and the frame assembly 1.
As shown in fig. 1-10, the frame seat 11 is provided with a frame vertical hole 111 through which the pivot 21 passes; joint structure 4 is including establishing joint groove 41 on the outer wall of pivot 21, be equipped with joint piece 42 on the frame seat 11 with sliding, be equipped with the joint hole 421 that can supply pivot 21 to wear to establish on joint piece 42, just joint hole 421 edges and the cooperation of joint groove 41 joint, be equipped with between joint piece 42 and the frame seat 11 and enable joint hole 421 edges and joint groove 41 and keep the joint spring 43. When the wheel fork assembly is disassembled, the clamping block is operated by a user to slide relative to the frame seat so that the edge of the clamping hole 421 is withdrawn from the clamping groove 41, and the wheel fork assembly and the frame assembly can be separated, so that the wheel fork assembly is convenient to disassemble and assemble and is stable in connection.
As shown in fig. 1-10, in order to make the structure of the present invention more stable, the frame seat 11 is provided with a frame transverse groove 112 communicating with the frame vertical hole 111, and the clamping block 42 is slidably disposed in the frame transverse groove 112.
As shown in fig. 5 and 7, the clamping block 42 is provided with a limiting strip hole 422 communicated with the clamping hole 421, and the frame base 11 is provided with a limiting column 113 capable of penetrating through the limiting strip hole 422 to prevent the clamping block 42 from separating from the frame base 11. When changing the wheel fork subassembly, can ensure that the joint piece is connected with the frame seat all the time, prevent that the joint piece from falling out and the outside that drops from frame transverse groove 112 notch, avoid appearing losing the phenomenon, spacing post and spacing strip hole cooperation simultaneously can make joint piece and frame seat be connected more firm.
Claims (10)
1. The brake mechanism for the baby carrier is characterized by comprising a frame component (1) connected with a frame main body, wherein a wheel fork component (2) capable of universally rotating relative to the frame component is connected below the frame component (1);
the fork assembly (2) comprises a fork (22) which is rotationally connected with the frame assembly (1) through a pivot (21), and a wheel (23) is connected to the fork (22);
be equipped with brake subassembly (3) that can brake wheel (23) when being operated between wheel fork subassembly (2) and frame subassembly (1), brake subassembly (3) are including establishing brake disc (34) on wheel (23), be equipped with on wheel fork subassembly (2) with sliding and can be connected with brake disc (34) and prevent wheel (23) pivoted brake piece (33), be equipped with between brake piece (33) and wheel fork subassembly (2) and enable brake piece (33) reset piece (3320) that reset, frame subassembly (1) is gone up to be equipped with linkage piece (32) with sliding, be equipped with on linkage piece (32) and push up portion (3231) that can push up brake piece (33) and slide relative wheel fork subassembly (2) when linkage piece (32) slide relative frame subassembly (1) so that brake piece (33) and brake disc (34) joint, be equipped with between linkage piece (32) and frame subassembly (1) and can make the first reset piece (3221) that linkage piece (32) reset ) And the frame assembly (1) is rotatably connected with a driving piece (31) capable of driving the linkage piece (32) to slide.
2. A brake mechanism for children's carriages according to claim 1, characterized in that said pivot (21) is hollow; the brake piece (33) comprises a first connecting rod (331) which is slidably arranged in the pivot (21) in a penetrating manner, the upper end of the first connecting rod (331) can be pushed by a pushing part (3231), the wheel fork (22) is slidably connected with a second connecting rod (332) which is arranged in a U shape and can be abutted against the lower end of the first connecting rod (331), two lower ends of the second connecting rod (332) are respectively connected with a third connecting rod (333), the lower end of the third connecting rod (333) is connected with a brake block (334), and the brake block (334) is provided with a brake end (3341) which can be clamped into a brake groove on the brake disc (34); the brake reset member (3320) is located between the second link (332) and the fork (22).
3. The brake mechanism for children's carriages as claimed in claim 2, wherein the second link (332) has a second inclined hole (3321) at the lower end thereof, the third link (333) has a third connecting shaft (3331) at the upper end thereof, the third connecting shaft (3331) is inserted into the second inclined hole (3321), and when the second link (332) slides relative to the fork (22), the third connecting shaft (3331) can be driven by the side wall of the second inclined hole (3321) to slide in conjunction with the third link (333).
4. The brake mechanism for the baby carriage according to claim 2, wherein a third sliding groove (3332) for slidably connecting the brake block (334) is formed at the lower end of the third connecting rod (333), and a third spring (3333) is arranged between the brake block (334) and the inner wall of the third sliding groove (3332).
5. The brake mechanism for children's carriage according to claim 2, wherein the pushing portion (3231) is a pushing inclined surface provided on the link (32), and the upper end of the first link (331) is provided with a first inclined surface (3311) engaged with the pushing inclined surface.
6. A brake mechanism for children's carriages according to any of claims 1-5, characterized in that said frame assembly (1) comprises frame seats (11) connected to pivots (21), between which frame seats (11) frame tubes (12) are provided; the linkage piece (32) comprises a linkage rod (322) movably arranged on the inner side of a frame pipe (12), one end of the linkage rod (322) is provided with a pushing part (3231), the other end of the linkage rod (322) is connected with a linkage sleeve (321) sleeved on the outer side of the frame pipe (12), a linkage oblique projection (3211) with an inclined plane is arranged on the linkage sleeve (321), the driving piece (31) is rotatably sleeved on a pedal shell arranged on the outer side of the frame pipe (12), the pedal shell is provided with a driving inclined plane (311) which can be matched with the linkage oblique projection (3211) to drive the linkage sleeve (321) and the linkage rod (322) to transversely slide relative to the frame pipe (12) when the pedal shell rotates relative to the frame pipe (12), and the pedal shell is further provided with a driving inclined plane (311) which is connected with the driving inclined plane (311) and can be connected with the end part of the linkage oblique projection (3211) to lock the linkage sleeve (321), A locking plane (312) which enables the brake piece (33) and the brake disc (34) to be kept clamped; the first resetting piece (3221) is located between the linkage rod (322) and the frame seat (11).
7. The brake mechanism for the baby carriage according to claim 6, wherein one end of the linkage rod (322) is provided with a limit groove (323) for the upper end of the first connecting rod (331) to enter, the side wall of the limit groove (323) is in limit fit with the upper end of the first connecting rod (331), and the pushing part (3231) is arranged on the inner wall of the limit groove (323).
8. A brake mechanism for children's carriages according to claim 6, characterized in that a snap-in structure (4) enabling the fork assembly (2) to be detachably connected with the frame assembly (1) is provided between the pivot (21) and the frame seat (11).
9. A brake mechanism for children's carriage according to claim 8, characterized in that said frame seat (11) is provided with a frame vertical hole (111) for the pivot (21) to pass through; joint structure (4) are including establishing joint groove (41) on pivot (21) outer wall, be equipped with joint piece (42) on car frame seat (11) with sliding, be equipped with joint hole (421) that can supply pivot (21) to wear to establish on joint piece (42), just joint hole (421) edge cooperates with joint groove (41) joint, be equipped with between joint piece (42) and car frame seat (11) and enable joint hole (421) edge and joint groove (41) and keep joint spring (43).
10. A brake mechanism for children's carriage according to claim 9, wherein said frame seat (11) is provided with a frame transverse groove (112) communicating with the frame vertical hole (111), and said engagement block (42) is slidably provided in the frame transverse groove (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220897588.5U CN217146120U (en) | 2022-04-18 | 2022-04-18 | Brake mechanism for baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220897588.5U CN217146120U (en) | 2022-04-18 | 2022-04-18 | Brake mechanism for baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217146120U true CN217146120U (en) | 2022-08-09 |
Family
ID=82661453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220897588.5U Active CN217146120U (en) | 2022-04-18 | 2022-04-18 | Brake mechanism for baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217146120U (en) |
-
2022
- 2022-04-18 CN CN202220897588.5U patent/CN217146120U/en active Active
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Effective date of registration: 20240424 Address after: No. 45, Dongbao community, liuxun village, Dajipu Town, Daye City, Huangshi City, Hubei Province, 435100 Patentee after: Huangshi Xihe Baby Products Co.,Ltd. Country or region after: China Address before: 528400 Building 1, No.33 Yonghua Road, Dongsheng Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN SHAOXIAWANG PLASTIC PRODUCTS CO.,LTD. Country or region before: China |
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