CN220096540U

CN220096540U - Child's bike

Info

Publication number: CN220096540U
Application number: CN202321237461.1U
Authority: CN
Inventors: 廖整辉; 黎军
Original assignee: Zhongshan Zhenxin Daily Products Co ltd
Current assignee: Zhongshan Zhenxin Daily Products Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-11-28
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a baby carrier, which comprises a frame main body, wherein the front end of the frame main body is connected with a bogie, the lower end of the bogie is connected with front wheels, the frame main body is connected with a seat assembly, the seat assembly is connected with a rear supporting frame which can be folded or unfolded in a rotating way relative to the seat assembly, the lower end of the rear supporting frame is connected with rear wheels, and a locking assembly capable of locking the rear supporting frame and the seat assembly is arranged between the rear supporting frame and the seat assembly. The utility model aims to overcome the defects of the prior art and provide the baby carrier which is convenient to fold and has small volume after being folded.

Description

Child's bike

[ field of technology ]

The present utility model relates to a child's vehicle.

[ background Art ]

Children's vehicles (e.g. children's tricycles) that are currently common in the market mainly include: a frame body, a front fork connected to the frame body, a front wheel mounted to the front fork, a rear wheel frame connected to both sides of the frame body, two rear wheels mounted to the rear wheel frame, a seat assembly provided on the frame body, and the like. A push rod assembly for adult propulsion may also be provided if desired. The frame body of such a child tricycle is generally not foldable, and thus, the child tricycle is large in size and inconvenient in transportation and packaging. Foldable child tricycles have also been developed, but such child tricycles often require disassembly of parts during folding, are inconvenient to operate, and are still large in volume after folding.

[ utility model ]

The utility model aims to overcome the defects of the prior art and provide the baby carrier which is convenient to fold and has small volume after being folded.

The utility model is realized by the following technical scheme:

the utility model provides a child's bike, includes frame main part 1, frame main part 1 front end be connected with bogie 2, bogie 2 lower extreme be connected with front wheel 21, frame main part 1 on be connected with seat subassembly 3, seat subassembly 3 on be connected with the back strut 4 that can rotate folding or expansion relative to it, back strut 4 lower extreme be connected with rear wheel 41, back strut 4 and seat subassembly 3 between be equipped with locking assembly 5 that can lock the two.

The locking assembly 5 comprises a locking position 51 arranged on the rear bracket 4, the seat assembly 3 is provided with a locking piece 52 which can slide relative to the locking piece to be locked into or separated from the locking position 51, the locking piece 52 is provided with an operation part 521, and an elastic element 53 is arranged between the locking piece 52 and the seat assembly 3.

The seat assembly 3 comprises a connecting seat 31 which is sleeved on the frame body 1 and is connected with the frame body 1 in a sliding mode, and an adjusting assembly 32 capable of adjusting the positions of the connecting seat 31 and the frame body 1 is arranged between the connecting seat and the frame body 1.

The adjusting component 32 comprises a bar-shaped hole 321 arranged on the frame main body 1, a connecting rod 322 penetrating into the bar-shaped hole 321 is arranged on the connecting seat 31, a pulling buckle 323 capable of rotating relatively to the connecting seat 31 and moving from a straight state to a vertical state is connected to the connecting seat 31, and a propping protrusion 3231 capable of propping against the outer side wall of the frame main body 1 to prevent the connecting seat 31 from sliding back and forth when the pulling buckle 323 is in the straight state is arranged on the pulling buckle 323.

The rear wheel 41 comprises a left rear wheel 411 and a right rear wheel 412 which are detachably connected to two sides of the rear support frame 4, a first locking structure capable of locking the left rear wheel 411 and the rear support frame 4 is arranged between the left rear wheel and the rear support frame 4, and a second locking structure capable of locking the right rear wheel 412 and the rear support frame 4 is arranged between the right rear wheel and the rear support frame 4.

The first locking structure comprises two first locking positions 511 which are arranged on the left rear wheel 411 at intervals up and down, two first locking elements 512 which can slide relative to the rear support 4 to be blocked in or separated from the first locking positions 511 are arranged on the rear support 4, and a first elastic element 513 which can push the two first locking elements 512 to be blocked with the first locking positions 511 at the same time is arranged between the two first locking elements 512.

The frame main body 1 on still be connected with push rod 6, the control assembly 7 that can make the relative frame main body 1 steering of push rod 6 control bogie 2 between push rod 6, frame main body 1 and the bogie 2.

The control assembly 7 comprises a front rotating member 71 which is rotatably connected to the front end of the frame body 1 and fixedly connected with the bogie 2, a rear rotating member 72 which can rotate relative to the front rotating member 72 is connected to the rear end of the frame body 1, the hand push rod 6 is connected to the rear rotating member 72 and drives the rear rotating member 72 to rotate relative to the frame body 1 when the hand push rod 6 rotates, and a left stay cable 73 and a right stay cable 74 which can drive the front rotating member 71 and the bogie 2 to steer left and right when the rear rotating member 72 rotates are arranged between the front rotating member 71 and the rear rotating member 72.

The hand push pole 6 detachably connect on frame main part 1, hand push pole 6 and frame main part 1 between be equipped with the kayser subassembly 8 that can lock the two, kayser subassembly 8 including locating the kayser position 81 on the back rotation piece 72, hand push pole 6 in be equipped with shell fragment 82, shell fragment 82 on be equipped with the first bullet beans 821 that can block into in the kayser position 81, shell fragment 82 and lie in the top of first bullet beans 821 be equipped with can make the first bullet beans 821 break away from the second bullet beans 822 of kayser position 81 after being pressed.

The rear rotating member 72 is a rotating sleeve, two bayonets 721 are circumferentially arranged on the rotating sleeve, a bayonet 61 which can be fixedly clamped with the bayonets 721 when the hand push rod 6 is connected into the rotating sleeve is arranged on the hand push rod 6, a guide groove 722 is further formed in the rotating sleeve, a guide block 11 extending into the guide groove 722 is arranged on the frame main body 1, and a jacking inclined sliding surface 723 capable of jacking the first elastic beans 821 is further arranged on the rotating sleeve.

Compared with the prior art, the utility model has the following advantages:

1. when a child needs to be folded, the locking assembly is unlocked firstly, then the rear supporting frame is lifted upwards, the frame main body and the seat assembly rotate relative to the rear supporting frame under the action of gravity and are folded towards the rear supporting frame, and the folding operation is convenient; in addition, the rear support frame can also be used as a backrest, so that children can feel more comfortable when riding the child.

2. When the child needs to be folded, the operation part is pulled, the whole locking piece slides relative to the seat assembly, the locking position on the rear supporting frame is separated when the locking piece slides, at the moment, the rear supporting frame is lifted upwards, and the frame main body and the seat assembly rotate relative to the rear supporting frame under the action of gravity and are folded towards the rear supporting frame.

3. The front-back distance between the connecting seat and the frame main body is adjusted through the adjusting component, so that children with different sizes and ages can use the product, the application range of the baby carrier is wider, and meanwhile, the seat component and the rear supporting frame can move towards the front end of the frame main body, so that the storage length of the baby carrier is shortened, and the volume of the baby carrier when the baby carrier is folded is minimum.

[ description of the drawings ]

FIG. 1 is one of the perspective views of a child's vehicle of the present utility model;

FIG. 2 is a second perspective view of the child's vehicle of the present utility model;

FIG. 3 is a cross-sectional view of the child's vehicle of the present utility model;

FIG. 4 is a folding view of the child's vehicle of the present utility model;

FIG. 5 is a perspective view of the adjustment assembly of the child car of the present utility model when unlocked;

FIG. 6 is one of the operational state diagrams of the child's vehicle of the present utility model;

FIG. 7 is a second view of the use of the child car of the present utility model;

FIG. 8 is a perspective view of a tricycle mode for a child's vehicle in accordance with the present utility model

FIG. 9 is a perspective view of the scooter mode of the child's vehicle of the present utility model

FIG. 10 is an exploded view of the left wheel of the child's vehicle of the present utility model;

FIG. 11 is a cross-sectional view of the left wheel of the child's vehicle of the present utility model;

FIG. 12 is a perspective view of the control assembly of the child's vehicle of the present utility model;

FIG. 13 is a cross-sectional view of the control assembly of the child's vehicle of the present utility model;

fig. 14 is an exploded view of the control assembly of the child's vehicle of the present utility model.

[ detailed description ] of the utility model

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 to 14, the utility model provides a child car, which comprises a car frame main body 1, wherein the front end of the car frame main body 1 is connected with a bogie 2, the lower end of the bogie 2 is connected with a front wheel 21, the car frame main body 1 is connected with a seat assembly 3, the seat assembly 3 is connected with a rear supporting frame 4 which can be folded or unfolded in a rotating way relative to the seat assembly 3, the lower end of the rear supporting frame 4 is connected with a rear wheel 41, and a locking assembly 5 which can lock the rear supporting frame 4 and the seat assembly 3 is arranged between the rear supporting frame 4 and the seat assembly 3.

When a child needs to be folded, the locking assembly 5 is unlocked firstly, then the rear supporting frame 4 is lifted upwards, the frame main body 1 and the seat assembly 3 rotate relative to the rear supporting frame 4 under the action of gravity and are folded towards the rear supporting frame 4, and the folding operation is convenient; in addition, the rear support frame 4 can also be used as a backrest, so that the child can feel more comfortable when sitting.

The locking assembly 5 comprises a locking position 51 arranged on the rear bracket 4, the seat assembly 3 is provided with a locking piece 52 which can slide relative to the locking piece to be locked into or separated from the locking position 51, the locking piece 52 is provided with an operation part 521, and an elastic element 53 is arranged between the locking piece 52 and the seat assembly 3. When the child car needs to be folded, the operation part 521 is pulled, at this time, the whole locking piece 52 slides relative to the seat assembly 3, and the locking piece 52 is separated from the locking position 51 on the rear support frame 4 when sliding, at this time, the rear support frame 4 is lifted upwards, and the frame body 1 and the seat assembly 3 rotate relative to the rear support frame 4 under the action of gravity and are folded towards the rear support frame 4.

The seat assembly 3 comprises a connecting seat 31 which is sleeved on the frame body 1 and is connected with the frame body 1 in a sliding mode, and an adjusting assembly 32 capable of adjusting the positions of the connecting seat 31 and the frame body 1 is arranged between the connecting seat and the frame body 1. The front-back distance between the connecting seat 31 and the frame main body 1 is adjusted through the adjusting component 32 so as to adapt to children with different sizes, so that the application range of the children's vehicle is wider.

The front-back distance between the connecting seat 31 and the frame main body 1 is adjusted through the adjusting component 32 so as to be suitable for children of different sizes and ages to use the product, so that the application range of the baby carrier is wider, and meanwhile, the seat component 3 and the rear supporting frame 4 can move towards the front end of the frame main body 1, so that the storage length of the baby carrier is shortened, and the volume of the baby carrier when folded is minimized.

The adjusting component 32 comprises a bar-shaped hole 321 arranged on the frame main body 1, a connecting rod 322 penetrating into the bar-shaped hole 321 is arranged on the connecting seat 31, a pulling buckle 323 capable of rotating relatively to the connecting seat 31 and moving from a straight state to a vertical state is connected to the connecting seat 31, and a propping protrusion 3231 capable of propping against the outer side wall of the frame main body 1 to prevent the connecting seat 31 from sliding back and forth when the pulling buckle 323 is in the straight state is arranged on the pulling buckle 323. When the position of the connecting seat 31 needs to be adjusted, the spanner 323 is pulled downwards, the movable spanner 323 moves from a straight state to a vertical state, at the moment, the propping protrusion 3231 on the movable spanner 323 is separated from the outer side wall of the frame main body 1, the connecting seat 31 can slide back and forth relative to the frame main body 1 to adjust the position, when the connecting seat 31 is adjusted to a preset position, the spanner 323 is pulled upwards, the propping protrusion 3231 on the spanner 323 is contacted with the outer side wall of the frame main body 1 again, and the propping protrusion 3231 is tightly matched with the outer side wall of the frame main body 1 to generate friction, so that the connecting seat 31 is prevented from sliding back and forth relative to the frame main body 1.

The rear wheel 41 comprises a left rear wheel 411 and a right rear wheel 412 which are detachably connected to two sides of the rear support frame 4, a first locking structure capable of locking the left rear wheel 411 and the rear support frame 4 is arranged between the left rear wheel and the rear support frame 4, and a second locking structure capable of locking the right rear wheel 412 and the rear support frame 4 is arranged between the right rear wheel and the rear support frame 4. The child's vehicle of the present utility model is capable of switching between a tricycle state and a scooter state.

The first locking structure comprises two first locking positions 511 which are arranged on the left rear wheel 411 at intervals up and down, two first locking elements 512 which can slide relative to the rear support 4 to be blocked in or separated from the first locking positions 511 are arranged on the rear support 4, and a first elastic element 513 which can push the two first locking elements 512 to be blocked with the first locking positions 511 at the same time is arranged between the two first locking elements 512. The first locking structure and the second locking structure are identical in structure.

When the child car needs to be switched from the tricycle state to the scooter state, the two first locking pieces 512 are pressed, so that the two first locking pieces 512 are separated from the two first locking positions 511, at the moment, the left rear wheel 411 can be taken off from the rear support frame 4, the left rear wheel 411 is turned 180 degrees, the wheel part of the left rear wheel 411 faces inwards, the left rear wheel 411 is mounted on the rear support frame 4 again, then the right rear wheel 412 is subjected to the same treatment, and at the moment, the child car is switched from the tricycle state to the scooter state.

The frame main body 1 on still be connected with push rod 6, the control assembly 7 that can make the relative frame main body 1 steering of push rod 6 control bogie 2 between push rod 6, frame main body 1 and the bogie 2. When a large person is required to push and control the steering of the stroller, the push rod 6 is mounted to the frame body 1.

When the man turns the push rod 6 leftwards, the push rod 6 drives the rear turning piece 72 to turn leftwards relative to the frame main body 1, at the moment, the turning piece 72 pulls the left stay rope 73, the left stay rope 73 pulls the front turning piece 71, and the front turning piece 71 drives the bogie 2 to turn leftwards, so that the left turning of the baby carriage is realized.

The hand push pole 6 detachably connect on frame main part 1, hand push pole 6 and frame main part 1 between be equipped with the kayser subassembly 8 that can lock the two, kayser subassembly 8 including locating the kayser position 81 on the back rotation piece 72, hand push pole 6 in be equipped with shell fragment 82, shell fragment 82 on be equipped with the first bullet beans 821 that can block into in the kayser position 81, shell fragment 82 and lie in the top of first bullet beans 821 be equipped with can make the first bullet beans 821 break away from the second bullet beans 822 of kayser position 81 after being pressed. When the hand push rod 6 needs to be disassembled, the second elastic bean 822 is pressed, the elastic piece 82 is elastically deformed, the first elastic bean 821 can be separated from the locking position 81, and the whole hand push rod 6 can be removed from the frame main body 1.

The rear rotating member 72 is a rotating sleeve, two bayonets 721 are circumferentially arranged on the rotating sleeve, a bayonet 61 which can be fixedly clamped with the bayonets 721 when the hand push rod 6 is connected into the rotating sleeve is arranged on the hand push rod 6, a guide groove 722 is further formed in the rotating sleeve, a guide block 11 extending into the guide groove 722 is arranged on the frame main body 1, and a jacking inclined sliding surface 723 capable of jacking the first elastic beans 821 is further arranged on the rotating sleeve. The two bayonets 721 are clamped and positioned with the clamping pins 61, so that the rear rotating member 72 is driven to rotate when the hand push rod 6 pushes. The guide grooves 722 and the guide blocks 11 cooperate for guiding. The pressing inclined sliding surface 723 enables the first spring 821 to be more smooth when being clamped.

Claims

1. A child's vehicle, characterized by: including frame main part (1), frame main part (1) front end be connected with bogie (2), bogie (2) lower extreme be connected with front wheel (21), frame main part (1) on be connected with seat subassembly (3), seat subassembly (3) on be connected with can rotate folding or expansion back strut (4) relative it, back strut (4) lower extreme be connected with rear wheel (41), back strut (4) and seat subassembly (3) between be equipped with locking subassembly (5) that can lock the two.

2. A child vehicle according to claim 1, wherein: the locking assembly (5) comprises a locking position (51) arranged on the rear supporting frame (4), the seat assembly (3) is provided with a locking piece (52) which can slide relatively to the seat assembly to be locked in or separated from the locking position (51), the locking piece (52) is provided with an operating part (521), and an elastic element (53) is arranged between the locking piece (52) and the seat assembly (3).

3. A child vehicle according to claim 1, wherein: the seat assembly (3) comprises a connecting seat (31) which is sleeved and connected onto the frame main body (1) in a sliding mode, and an adjusting assembly (32) capable of adjusting the positions of the connecting seat (31) and the frame main body (1) is arranged between the connecting seat and the frame main body.

4. A child vehicle according to claim 3, wherein: the adjusting component (32) comprises a strip-shaped hole (321) arranged on the frame main body (1), a connecting rod (322) penetrating into the strip-shaped hole (321) is arranged on the connecting seat (31), a pulling buckle (323) capable of rotating relatively to the connecting seat (31) and moving from a straight state to a vertical state is connected to the connecting seat, and a pushing protrusion (3231) capable of pushing the pulling buckle (323) to lean against each other when the pulling buckle (323) is in the straight state and preventing the connecting seat (31) from sliding back and forth is arranged on the pulling buckle (323).

5. A child vehicle according to claim 1, wherein: the rear wheel (41) comprises a left rear wheel (411) and a right rear wheel (412) which are detachably connected to two sides of the rear support frame (4), a first locking structure capable of locking the left rear wheel (411) and the rear support frame (4) is arranged between the left rear wheel and the rear support frame (4), and a second locking structure capable of locking the right rear wheel (412) and the rear support frame (4) is arranged between the right rear wheel and the rear support frame.

6. A child's vehicle according to claim 5, wherein: the first locking structure comprises two first locking positions (511) which are arranged on a left rear wheel (411) at an upper and lower interval, two first locking pieces (512) which can slide relative to the rear supporting frame (4) and are clamped in or separated from the first locking positions (511) are arranged on the rear supporting frame (4), and first elastic pieces (513) which can push the two first locking pieces to be clamped with the first locking positions (511) simultaneously are arranged between the two first locking pieces (512).

7. A child vehicle according to claim 1, wherein: the frame main body (1) on still be connected with push rod (6), frame main body (1) and bogie (2) between can make control assembly (7) that push rod (6) control bogie (2) turned to relative frame main body (1).

8. A child vehicle according to claim 7, wherein: the control assembly (7) comprises a front rotating part (71) which is rotationally connected to the front end of the frame main body (1) and fixedly connected with the bogie (2), a rear rotating part (72) which can rotate relative to the front rotating part is connected to the rear end of the frame main body (1), a hand push rod (6) is connected to the rear rotating part (72) and drives the rear rotating part (72) to rotate relative to the frame main body (1) when the hand push rod (6) rotates, and a left inhaul cable (73) and a right inhaul cable (74) which can drive the front rotating part (71) and the bogie (2) to rotate left and right when the rear rotating part (72) rotates are arranged between the front rotating part (71) and the rear rotating part (72).

9. A child vehicle according to claim 8, wherein: the utility model provides a cart handle (6) detachably connect on frame main part (1), cart handle (6) and frame main part (1) between be equipped with can be with the kayser subassembly (8) of two locking, kayser subassembly (8) including locating kayser position (81) on back rotation piece (72), cart handle (6) in be equipped with shell fragment (82), shell fragment (82) on be equipped with first bullet beans (821) in can block into kayser position (81), shell fragment (82) and be located the top of first bullet beans (821) be equipped with can make first bullet beans (821) break away from second bullet beans (822) of kayser position (81) after being pressed.

10. A child vehicle according to claim 9, wherein: the rear rotating part (72) is a rotating sleeve, two bayonets (721) are circumferentially arranged on the rotating sleeve, a clamping pin (61) which can be clamped and fixed with the bayonets (721) when the hand push rod (6) is connected into the rotating sleeve is arranged on the hand push rod, a guide groove (722) is further arranged on the rotating sleeve, a guide block (11) extending into the guide groove (722) is arranged on the frame main body (1), and a jacking oblique sliding surface (723) which can jack and press the first elastic beans (821) is further arranged on the rotating sleeve.