CN217320483U

CN217320483U - Child's bike

Info

Publication number: CN217320483U
Application number: CN202220825977.7U
Authority: CN
Inventors: 杨钧卿
Original assignee: Zhongshan Bihu Technology Co ltd
Current assignee: Zhongshan Bihu Technology Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-30
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a child's bike, which comprises a vehicle rack, the front side of frame be connected with the steering handle that can control the direction, the steering handle on be connected with the front wheel, the frame rear side be connected with a plurality of rear wheels, the frame on still be connected with the seat subassembly, the seat subassembly including can be connected to the base on the frame, the base on be connected with its seat that slides relatively and be used for taking, seat and base between be equipped with the gear adjustment mechanism that can adjust seat and base slope contained angle. The utility model discloses the purpose is overcome prior art not enough, provides a child's bike, the utility model discloses seat regulation slope contained angle can be relative on the child's bike for children can be half the posture of lying and take, and is more comfortable, and the seat can also be relative frame rotation and move to backward position from the forward displacement moreover, thereby makes things convenient for the adult to look after the children who takes.

Description

Child's bike

[ technical field ] A

The utility model relates to a bassinet field, concretely relates to child's bike.

[ background of the invention ]

At present, a child vehicle basically comprises a frame, a steering handle arranged on the front side of the frame, front wheels arranged on the front side of the frame and controlled by the steering handle, rear wheels arranged on the rear side of the frame and a seat arranged on the frame, wherein the seat and the frame are basically fixed, children cannot lie down, and the child vehicle is not convenient for adults to look after, so that the child vehicle cannot meet the requirements of riding and using of the children.

The utility model discloses it is just based on above-mentioned not enough research and development and produce.

[ Utility model ] content

The utility model discloses the purpose has overcome prior art's not enough, provides a child's bike, the utility model discloses seat regulation slope contained angle relatively on the child's bike for children can be half and lie the posture and take, and is more comfortable, and the seat can also rotate relatively the frame and move to the backward position from the forward displacement moreover, thereby makes things convenient for the adult to look after the children who takes.

The utility model discloses a realize through following technical scheme:

the utility model provides a child's bike, includes frame 1, the front side of frame 1 be connected with can the direction of control turn to 2, turn to and be connected with front wheel 3 on 2, frame 1 rear side be connected with a plurality of rear wheels 4, frame 1 on still be connected with seat subassembly 5, seat subassembly 5 including can be connected to the base 51 on frame 1, base 51 on be connected with can slide its seat 52 that is used for taking relatively, seat 52 and base 51 between be equipped with the gear adjustment mechanism 53 that can adjust seat 52 and base 51 slope contained angle.

The seat component 5 is rotatably connected to the frame 1 and can rotate and reverse relative to the frame 1, and a locking structure 6 capable of locking the frame 1 and the seat component 5 is further arranged between the frame 1 and the seat component 5.

The base 51 include the connecting piece 511 of connecting on frame 1, connecting piece 511 and frame 1 between be connected with and rotate the piece 512 relatively the two, seat 52 connect on rotating the piece 512 slidably, locking structure 6 locate and rotate between piece 512 and frame 1, the upper surface of rotating the piece 512 be the high middle low cambered surface in both ends along the perambulator fore-and-aft direction, seat 52 bottom with the cambered surface match.

Gear adjustment mechanism 53 including locating a plurality of regulation positions 531 on seat 52, base 51 on sliding connection have can block in or break away from the joint spare 532 of adjusting position 531, joint spare 532 and frame 1 between be equipped with the elasticity that can make joint spare 532 reset 533, seat 52 on be connected with can roof pressure joint spare 532 and make joint spare 532 break away from the unblock subassembly 534 of adjusting position 531 when sliding relative it.

Each adjusting position 531 is a clamping groove, the clamping piece 532 is a clamping block which can be clamped into the clamping groove, the unlocking assembly 534 comprises a sliding block 5341 which can slide back and forth relative to the seat 52, the seat 52 is provided with an operating block 5342 which can be connected with the sliding block 5341 and can push the sliding block 5341 to slide to enable the clamping piece 532 to be separated from the adjusting position 531 when in operation, and an elastic resetting element 5343 which can enable the operating block 5342 to reset is arranged between the operating block 5342 and the seat 52.

The sliding block 5341 is provided with a pushing surface 5344 capable of pushing the clamping piece 532 to slide downwards.

A guide structure 54 is further arranged between the seat 52 and the base 51, the guide structure 54 includes a guide block 541 slidably connected to the base 51, the seat 52 is provided with an arc-shaped guide groove 542 into which the guide block 541 is inserted and which guides the guide block 541 to slide, and an elastic member 543 which can keep the guide block 541 inserted into the arc-shaped guide groove 542 is arranged between the guide block 541 and the base 51.

The seat 52 is provided with a guiding sliding chute 521 which is matched with the side edge of the rotating member 512 and can allow the rotating member 512 to slide inside.

The locking structure 6 includes a plurality of locking positions 61 arranged on the rotating member 512, the frame 1 is provided with a locking member 62 capable of sliding up and down relative to the frame and being clamped into the locking positions 61, the locking member 62 is provided with an operating part 621 protruding out of the frame 1, and an elastic element 63 capable of keeping the locking member 62 clamped in the locking positions 61 is arranged between the locking member 62 and the frame 1.

The frame 1 comprises a front frame 11 and a rear frame 12 which is rotatably connected to the front frame 11 and can rotate and fold relative to the front frame 11, the steering handle 2 and the front wheel 3 are connected to the front frame 11, the rear wheels 4 are connected to the rear frame 12, the seat assembly 5 is connected to the rear frame 12, and a locking structure which can lock the front frame 11 and the rear frame 12 is arranged between the front frame 11 and the rear frame 12.

The seat 52 comprises a seat part 522 and a backrest part 523, the seat part 522 and the backrest part 523 are of an integral structure formed integrally, and a backrest frame 524 is detachably connected to the backrest part 523.

An armrest 55 is detachably connected to the seat 52.

The frame 1 is also connected with a hand push handle 7.

The rotating part 512 comprises a rotating seat 5121 which is rotatably connected between the connecting part 511 and the frame 1, the rotating seat 5121 is connected with a connecting seat 5122 which rotates along with the rotating seat 5121 when the rotating seat 5121 rotates, the upper surface of the rotating seat 5121 is an arc surface with two high ends and a low middle part along the front-back direction of the baby carriage, and the bottom of the seat 52 is matched with the arc surface.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model discloses when using, unblock gear adjustment mechanism, then promote the relative base of seat and slide, the position of seat just removes to the tilt state by the state of lying this moment, and children's back just can push up to lean on to be half the appearance of lying on the seat and take the perambulator, and children can be more comfortable when taking, and the adult's of being convenient for nurses children moreover.

2. The utility model discloses the perambulator can also pass through unblock closure structure, then rotates the switching-over of seat subassembly, and the seat subassembly moves to the back position by the forward displacement, and makes children towards the adult, and the adult nurse children of being convenient for. And the seat can be reversed when being in a half lying posture, so that the reversing is more convenient.

[ description of the drawings ]

FIG. 1 is a perspective view of the child's vehicle of the present invention;

FIG. 2 is a perspective view of the child's vehicle of the present invention with the seat facing the rear;

FIG. 3 is a perspective view of the seat in the child's vehicle of the present invention;

FIG. 4 is a perspective view of the seat of the child's carriage of the present invention in the forward position;

FIG. 5 is a perspective view of the base of the child's carriage of the present invention in an inverted orientation;

FIG. 6 is one of the exploded views of the child's vehicle of the present invention;

FIG. 7 is a second exploded view of the child's vehicle of the present invention;

FIG. 8 is a cross-sectional view of the child's vehicle of the present invention;

FIG. 9 is an exploded view of the locking structure of the child's vehicle of the present invention;

FIG. 10 is a cross-sectional view of the locking structure of the child's vehicle of the present invention;

FIG. 11 is a perspective view of a rotating member of the child car of the present invention;

fig. 12 is an exploded view of the rotating member of the child car of the present invention.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1 to 12, the utility model provides a child's bike, including frame 1, the front side of frame 1 be connected with can the direction of control turn to 2, frame 1 front end be connected with front wheel 3, frame 1 rear side be connected with a plurality of rear wheels 4, frame 1 on still be connected with seat subassembly 5, seat subassembly 5 including can be connected to the base 51 on frame 1, base 51 on be connected with can slide and change the seat 52 of slope contained angle relative to it, seat 52 and base 51 between be equipped with the gear adjustment mechanism 53 that can lock the two.

The utility model discloses when using, unblock gear adjustment mechanism 53, then promote the relative base 51 of seat 52 and slide, the position of seat 52 just removes to the tilt state by the state of lying this moment, and children's back just can push up to lean on to be half the appearance of lying on seat 52 and take the perambulator, and children can be more comfortable when taking, and the adult's of being convenient for nurses children moreover.

As shown in fig. 2, the seat assembly 5 is rotatably connected to the frame 1 and can be rotated and reversed relative to the frame 1, and a locking structure 6 for locking the frame 1 and the seat assembly 5 is further provided between the two. And the utility model discloses the perambulator can also pass through unblock closure structure 6, then rotates the 5 commutations of seat subassembly, and the seat subassembly moves to the back position by the forward displacement, and makes children towards the adult, and the adult nurse children of being convenient for. And the seat 52 can be reversed when in the half lying position, and the reversing is more convenient.

As shown in fig. 4 to 8, the base 51 includes a connecting member 511 connected to the frame 1, a rotating member 512 capable of rotating relative to the connecting member 511 and the frame 1 is connected between the connecting member 511 and the frame 1, the seat 52 is slidably connected to the rotating member 512, the locking structure 6 is disposed between the rotating member 512 and the frame 1, the upper surface of the rotating member 512 is an arc surface with two ends higher and a middle lower along the front-back direction of the child car, and the bottom of the seat 52 is matched with the arc surface. The connecting member 511 is fixedly connected to the frame 1, and the locking structure 6 is unlocked, the rotating member 512 and the seat 52 connected to the rotating member 512 can rotate relative to the connecting member 511 and the frame 1 to change the direction, and after the rotation of the seat 52 and the rotating member 512 is changed, the rotating member 512 is locked again by the locking structure 6, and the rotating member 512 cannot rotate relative to the connecting member 511 and the frame 1 to change the direction.

As shown in fig. 4 to 8, the gear adjusting mechanism 53 includes a plurality of adjusting positions 531 arranged on the seat 52, the base 51 is slidably connected with a snap-in member 532 capable of being snapped into or disengaged from the adjusting positions 531, an elastic resetting member 533 capable of resetting the snap-in member 532 is arranged between the snap-in member 532 and the frame 1, and the seat 52 is connected with an unlocking assembly 534 capable of pressing the snap-in member 532 to disengage the snap-in member 532 from the adjusting positions 531 when sliding relative to the seat 52. When the inclination angle of the seat 52 relative to the base 51 needs to be adjusted, firstly, the unlocking assembly 534 is operated, the unlocking assembly 534 pushes the clamping piece 532 to enable the clamping piece 532 to be separated from the adjusting position 531, at this time, the seat 52 can rotate relative to the base 51 to move from the sitting posture state to the half lying state, a child can lie in the seat 52, the sitting is more comfortable, and the adult can conveniently look after the seat.

As shown in fig. 4 to 8, each of the adjustment positions 531 is a slot, the locking member 532 is a locking block that can be locked into the slot, the unlocking assembly 534 includes a sliding block 5341 that can slide back and forth relative to the seat 52, the seat 52 is provided with an operation block 5342 that can be connected to the sliding block 5341 and can push the sliding block 5341 to slide during operation so as to separate the locking member 532 from the adjustment position 531, and an elastic return element 5343 that can return the operation block 5342 is provided between the operation block 5342 and the seat 52. When the operation block 5342 is operated, the operation block 5342 pushes the sliding block 5341 to slide along the seat 52 to push the clip 532 and disengage the clip 532 from the adjustment position 531, and at this time, the seat 52 can rotate relative to the base 51 to move from the sitting position to the half-lying position. When the operation block 5342 is released, the operation block 5342 is restored to its original position by the elastic force of the elastic restoring member 5343.

As shown in fig. 4 to 8, the sliding block 5341 is provided with a pushing surface 5344 capable of pushing the clamping member 532 to slide downward. Pushing surfaces 5344 are disposed on the front and rear sides of the sliding block 5341, the pushing surface 5344 on one side of the sliding block 5341 is convenient for pushing the engaging member 532 to unlock the gear adjusting mechanism 53 when the seat 52 moves from the sitting posture to the semi-lying posture, and the pushing surface 5344 on the other side of the sliding block 5341 is convenient for pushing the engaging member 532 to unlock the gear adjusting mechanism 53 when the seat 52 moves from the semi-lying posture to the sitting posture.

As shown in fig. 3, 5 and 6, a guiding structure 54 is further disposed between the seat 52 and the base 51, the guiding structure 54 includes a guiding block 541 slidably connected to the base 51, the seat 52 is disposed with an arc-shaped guiding groove 542 into which the guiding block 541 is inserted to guide the guiding block 541 to slide, and an elastic member 543 is disposed between the guiding block 541 and the base 51 to keep the guiding block 541 inserted into the arc-shaped guiding groove 542. The arc-shaped guide groove 542 is used for guiding the guide block 541 to slide inside, and the front end surface and the rear end surface of the arc-shaped guide groove 542 limit the sliding position of the guide block 541, so that the limiting effect is achieved. When the seat 52 slides relative to the base 51, the arc-shaped guide slot 542 presses the guide block 541, so that the guide block 541 slides downward relative to the base 51.

As shown in fig. 3 and 5, the seat 52 is provided with a guiding sliding slot 521, the side of the rotating member 512 is adapted to the side of the seat, and the rotating member 512 can slide inside the guiding sliding slot 521. The guide runner 521 can be guided in cooperation with the slide, so that the slide can be performed more smoothly.

As shown in fig. 3 and 8, the locking structure 6 includes a plurality of locking positions 61 disposed on the rotating member 512, the frame 1 is provided with a locking member 62 capable of sliding up and down relative to the frame and being inserted into the locking positions 61, the locking member 62 is provided with an operating portion 621 protruding out of the frame 1, and an elastic element 63 capable of keeping the locking member 62 locked in the locking positions 61 is disposed between the locking member 62 and the frame 1. At least one of the plurality of locking positions 61 can enable the seat 52 to face the front side after being locked, and at least one locking position 61 can enable the seat 52 to face the rear side after being locked. When the seat needs to be rotated and reversed, the operating part 621 is operated, the operating part 621 slides downwards relative to the frame 1 to drive the locking element 62 to slide downwards relative to the frame 1, at this time, the locking element 62 is disengaged from the locking position 61 on the rotating element 512, and the rotating element 512 can rotate relative to the connecting element 511 to be reversed.

As shown in fig. 1, the frame 1 includes a front frame 11 and a rear frame 12 rotatably connected to the front frame 11 and capable of being rotated and folded with respect to the front frame 11, the steering handle 2 and the front wheel 3 are connected to the front frame 11, the rear wheels 4 are connected to the rear frame 12, the seat assembly 5 is connected to the rear frame 12, and a locking structure capable of locking the front frame 11 and the rear frame 12 is further provided therebetween. When the child car needs to be folded, the locking structure is unlocked, then the front frame 11 and the rear frame 12 are rotated mutually and closed, the space occupied by the whole child car is the minimum, and the seat 52 can be detached from the base 51 and stored separately after the gear adjusting mechanism 53 is unlocked. The connecting member 511 is fixedly connected to the rear frame 12 by a quick connecting structure such as a screw, a bolt, etc., and the rotating member 512 is rotatably connected between the rear frame 12 and the connecting member 511.

As shown in fig. 6, the seat 52 includes a seat portion 522 and a backrest portion 523, the seat portion 522 and the backrest portion 523 are integrally formed, and a backrest frame 524 is detachably connected to the backrest portion 523. The seat portion 522 and the backrest portion 523 are integrally formed, so that the production and the processing are convenient, the connecting strength of the seat portion 522 and the backrest portion 523 is better and safer, and when the gear adjusting mechanism 53 is unlocked, the seat portion 522 is pulled or the backrest frame 524 is pushed, so that the seat 52 can rotate relative to the base 51 to adjust the inclined gears. The backrest frame 524 is connected to the backrest portion 523 to extend the backrest portion 523.

As shown in fig. 1, an armrest 55 is detachably attached to the seat 52. The child can hold the armrest 55 when riding on the child car, which is safer.

As shown in fig. 1, a hand push handle 7 is further connected to the frame 1. The push handle 7 is convenient for adults to push children.

As shown in fig. 12, the rotating member 512 includes a rotating seat 5121 rotatably connected between the connecting member 511 and the frame 1, the rotating seat 5121 is connected with a connecting seat 5122 which rotates along with the rotating seat 5121 when the rotating seat 5121 rotates, the upper surface of the rotating seat 5121 is an arc surface with two ends high and a middle low along the front-rear direction of the buggy, and the bottom of the seat 52 is matched with the arc surface. The side edge of the rotating seat 5121 is arc-shaped, and the shape of the guide sliding groove 521 is matched with the side edge of the rotating seat 5121. The seat 52 is slidably connected to the rotating seat 5121, and the locking portion 61 is disposed on the bottom surface of the connecting seat 5122. When the locking structure 6 is unlocked, the locking element 62 can be disengaged from the connecting seat 5122, and the rotating seat 5121 can rotate relative to the rear frame 12.

Claims

1. The utility model provides a child's bike, includes frame (1), the front side of frame (1) be connected with can the direction of control turn to (2), turn to and be connected with front wheel (3) on (2), frame (1) rear side be connected with a plurality of rear wheels (4), its characterized in that: frame (1) on still be connected with seat subassembly (5), seat subassembly (5) including base (51) that can be connected to on frame (1), base (51) on be connected with seat (52) that can slide relative to it and be used for taking, seat (52) and base (51) between be equipped with gear adjustment mechanism (53) that can adjust seat (52) and base (51) slope contained angle.

2. The child car of claim 1, wherein: the seat component (5) is rotationally connected to the frame (1) and can be rotationally reversed relative to the frame (1), and a locking structure (6) capable of locking the frame (1) and the seat component (5) is arranged between the frame and the seat component.

3. Child's vehicle according to claim 2, characterized in that: base (51) including connecting in connecting piece (511) on frame (1), connecting piece (511) and frame (1) between be connected with the two pivoted relatively and rotate piece (512), seat (52) connect on rotating piece (512) slidable, locking structure (6) locate and rotate between piece (512) and frame (1), the upper surface of rotation piece (512) be the high middle low cambered surface in both ends along the perambulator fore-and-aft direction, seat (52) bottom with the cambered surface match.

4. Child's vehicle according to claim 1 or 2, characterized in that: gear adjustment mechanism (53) including locating a plurality of regulation positions (531) on seat (52), base (51) go up sliding connection and have joint spare (532) that can block into or break away from regulation position (531), joint spare (532) and frame (1) between be equipped with the elasticity that can make joint spare (532) reset and reset spare (533), seat (52) on be connected with can roof pressure joint spare (532) and make joint spare (532) break away from unblock subassembly (534) of regulation position (531) when sliding relative it.

5. Child's vehicle according to claim 4, characterized in that: each regulation position (531) be the draw-in groove, joint spare (532) for can block in the fixture block to the draw-in groove, unblock subassembly (534) including can be relative seat (52) gliding sliding block (5341) from beginning to end, seat (52) on be equipped with can be connected with sliding block (5341) and can push away operating block (5342) that sliding block (5341) slided and make joint spare (532) break away from regulation position (531) when the operation, operating block (5342) and seat (52) between be equipped with and to make the elastic reset element (5343) that operating block (5342) reset.

6. Child's vehicle according to claim 5, characterized in that: the sliding block (5341) is provided with a pushing surface (5344) which can push the clamping piece (532) to slide downwards.

7. Child's vehicle according to claim 1 or 2, characterized in that: seat (52) and base (51) between still be equipped with guide structure (54), guide structure (54) including sliding connection guide block (541) on base (51), seat (52) on be equipped with and supply guide block (541) to block into and guide the gliding arc guiding groove (542) of guide block (541), guide block (541) and base (51) between be equipped with and to make arc guide block (541) keep blocking into to elastic component (543) in arc guiding groove (542).

8. The child's vehicle of claim 1, wherein: the seat (52) is provided with a guide sliding chute (521) which is matched with the side edge of the rotating part (512) and can allow the rotating part (512) to slide in.

9. The child car of claim 2, wherein: the locking structure (6) including locating a plurality of closure position (61) on rotating piece (512), frame (1) on be equipped with can slide from top to bottom and block into closure position (61) locking piece (62) in relatively it, closure piece (62) on be equipped with operation portion (621) protruding outside frame (1), closure piece (62) and frame (1) between be equipped with and to make closure piece (62) keep the elastic element (63) of kayser in closure position (61).

10. The child's vehicle of claim 1, wherein: the frame (1) comprises a front frame (11) and a rear frame (12) which is rotatably connected to the front frame (11) and can be rotated and folded relative to the front frame (11), a steering handle (2) and a front wheel (3) are connected to the front frame (11), a plurality of rear wheels (4) are connected to the rear frame (12), a seat component (5) is connected to the rear frame (12), and a locking structure capable of locking the front frame (11) and the rear frame (12) is arranged between the front frame (11) and the rear frame (12).