CN114954614A

CN114954614A - Walk baby vehicle

Info

Publication number: CN114954614A
Application number: CN202210689686.4A
Authority: CN
Inventors: 杨鹏耀; 杨永强; 杨博红
Original assignee: Huizhou Lianyang Daily Products Co ltd
Current assignee: Huizhou Lianyang Daily Products Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-08-30
Anticipated expiration: 2042-06-17
Also published as: CN114954614B

Abstract

The invention discloses a sliding baby trolley which comprises a support, a seat assembly, a handle assembly and a rear wheel assembly, wherein the support is fixedly connected with the seat assembly; the bracket is connected with a front wheel; the seat assembly is detachably arranged on the bracket and can be separated from the bracket; the handle assembly is connected with the bracket in a swinging mode and is folded towards the bracket; the rear wheel subassembly can swing linking bridge to be connected with the handle subassembly through the connecting rod, wherein, when folding swift current child car, the seat subassembly breaks away from the support, and the rear wheel subassembly is closed towards the front wheel along with the folding of handle subassembly orientation support, and folding through the folding of drive handle subassembly and realization rear wheel subassembly and front wheel are closed, and the handle subassembly is folded towards the front wheel simultaneously with the rear wheel subassembly, improves the folding efficiency and the folding convenience of swift current child car.

Description

Walk baby vehicle

Technical Field

The invention relates to the technical field of a sliding baby vehicle, in particular to a sliding baby vehicle.

Background

Along with the development of science and technology, swift current baby carriage is applied to children's field, swift current baby carriage is used in supplying children to take, in prior art, swift current baby carriage supplies children to take when being in the expansion state, shift when fold condition, at this moment, swift current baby carriage need with handle subassembly, front wheel and rear wheel subassembly respectively alone towards the support folding, so the operator need accomplish the folding process of handle subassembly, the folding process of front wheel and the folding process of rear wheel subassembly, lead to current folding efficiency of swift current baby carriage lower.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the following technical scheme:

according to one aspect of the present invention, there is provided a stroller comprising: the bracket is connected with a front wheel; a seat assembly detachably mounted to the bracket and detachable from the bracket; a handle assembly swingably connected to the bracket and folded toward the bracket; the rear wheel assembly is connected with the bracket in a swinging way and is connected with the handle assembly through a connecting rod; when the baby stroller is folded, the seat assembly is separated from the support, and the rear wheel assembly is folded towards the front wheel along with the folding of the handle assembly towards the support, so that the front wheel, the handle assembly and the rear wheel assembly are folded in the height direction.

Optionally, the seat assembly comprises:

a seat detachably mounted to the bracket and separated from the bracket in an up-down direction;

a backrest swingably connected to the seat and folded forward toward the seat;

the armrest is connected with the seat in a swinging mode and is connected with the backrest in a locking mode; when the backrest is folded to the unlocking station, the armrest is adjusted from the locking state to the unlocking state and can be folded towards the seat;

and a pedal swingably connected to the seat and adjusting an angle with the seat.

Optionally, a first locking mechanism is connected between the backrest and the seat, and the first locking mechanism includes:

a latch movably mounted to the seat;

a steel wire with one end connected with the locking key

A first rotating member connected to the steel wire and rotating with the movement of the locking key; the first rotating piece is provided with a curved surface extending from bottom to top;

the first moving piece is inserted into the first rotating piece and abutted against the curved surface; the first moving member moves left and right with rotation of the first rotating member to disengage the seat, so that the backrest is unlocked with respect to the seat.

Optionally, the backrest is convexly provided with a rotating shaft, and the rotating shaft is rotatably connected with the seat;

a second locking mechanism is connected between the armrest and the backrest, and the first locking mechanism comprises:

the cam is sleeved on the rotating shaft and rotates along with the rotation of the rotating shaft; a first buckling part is convexly arranged at one position of the cam;

the plug connector is movably connected with the seat and is inserted into the armrest to lock the armrest; one end of the plug connector is provided with a second buckling part which can be buckled with the first buckling part and moves backwards along with the rotation of the first buckling part.

Optionally, a traction assembly is connected between the handle assembly and the rear wheel assembly, and the traction assembly drives the rear wheel assembly to fold relative to the bracket when the handle assembly is folded relative to the bracket.

Optionally, the traction assembly comprises:

the traction arm is connected with the handle assembly and is hinged to the bracket;

and one end of the connecting rod is connected with the traction arm, and the other end of the connecting rod is connected with the rear wheel assembly.

Optionally, the rear wheel assembly comprises:

the rear wheel support arm is connected with the bracket in a swinging way; the swing axis between the rear wheel support arm and the support is obliquely arranged; the rear wheel support arm is connected with the other end of the connecting rod;

the rear wheel is rotatably connected with the end part of the rear wheel support arm far away from the support.

Optionally, the rear wheel support arm is connected with a brake key, and the brake key is connected with the rear wheel and can lock or unlock the rear wheel.

According to the technical scheme, the embodiment of the invention at least has the following advantages and positive effects:

in the sliding baby trolley provided by the embodiment of the invention, the bracket is connected with the front wheel; the seat assembly is detachably arranged on the bracket and can be separated from the bracket; the handle assembly is connected with the bracket in a swinging mode and is folded towards the bracket; the rear wheel subassembly can be connected with swinging the support to through the connecting rod with the handle subassembly is connected, wherein, is folding during the swift current child car, the seat subassembly breaks away from the support, the rear wheel subassembly follows along with the handle subassembly orientation the folding of support and orientation the front wheel is closed to be received, through driving handle assembly's folding and realizing the rear wheel subassembly with the front wheel is closed to be received, and the handle subassembly with the rear wheel subassembly moves towards simultaneously the front wheel is folding, improves the folding efficiency and the folding convenience of swift current child car.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a baby walker according to the present invention;

FIG. 2 is another schematic view of the present invention;

FIG. 3 is a schematic view of a portion of a stroller in accordance with the present invention;

fig. 4 is a schematic view of the inside of the baby carriage.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 4, the present invention provides a stroller 100, the stroller 100 includes a frame 10, front wheels 20, a seat assembly 30, a handle assembly 40, and a rear wheel assembly 50, the front wheels 20, the seat assembly 30, the handle assembly 40, and the rear wheel assembly 50 are all connected to the frame 10.

The front wheel 20 is rotatably connected with the stand 10 and rotates in place relative to the stand 10 to roll relative to the ground; the front wheel 20 is detachably connected with the bracket 10, and the front wheel 20 and the bracket 10 are locked or unlocked through the button 21, at the moment, when the button 21 is pressed by human action, the front wheel 20 is in an unlocked state relative to the bracket 10 and can be downwards separated from the bracket 10.

A seat assembly 30 is detachably mounted to the stand 10 and can be detached from the stand 10, wherein the seat assembly 30 includes a seat 31, a backrest 32, armrests 33 and footrests 34; the seat 31 is detachably attached to the bracket 10 and detached from the bracket 10 in the up-down direction;

the backrest 32 is swingably connected to the seat 31 and folded forward toward the seat 31, and a rotating shaft 321 is provided to protrude from the backrest 32, and the rotating shaft 321 is rotatably connected to the seat 31.

Wherein, a first locking mechanism 35 is connected between the backrest 32 and the seat 31. The first locking mechanism 35 includes a locking key 351, a steel wire, a first rotating member 352, and a first moving member 353.

The latch 351 is movably installed to the seat 31, in which the latch 351 is embedded in the seat 31 and exposed to the outside, and the latch 351 is manually moved in a horizontal direction or an up-and-down direction.

One end of the steel wire is connected with the locking key 351 and is subjected to the traction force of the locking key 351, and the other end of the steel wire is connected with the first rotating member 352 and transmits the traction force of the locking key 351 to the first rotating member 352, so that the first rotating member 352 rotates along with the movement of the locking key 351, wherein the first rotating member 352 is provided with a curved surface extending from bottom to top;

the first moving part 353 is inserted into the first rotating part 352 and abuts against the curved surface; the first moving member 353 moves left and right along with the rotation of the first rotating member 352, at this time, when the curved surface rotates downwards, the first moving member 353 continuously abuts against the curved surface and is driven to the right by the curved surface, so that the first moving member 353 is driven to the right, at this time, the first moving member 353 is separated from the seat 31 and is not in a locking relation with the seat 31, so that the backrest 32 is unlocked relative to the seat 31, so that the backrest 32 swings relative to the seat 31.

A ceiling is connected to the backrest 32, and the ceiling is folded in the arc direction on the backrest 32 and is adjusted in angle with respect to the backrest 32.

The armrest 33 is connected with the seat 31 in a swinging way and is connected with the backrest 32 in a locking way; when the backrest 32 is folded to the unlocking position, the armrest 33 is adjusted from the locked state to the unlocked state and can be folded toward the seat 31. Optionally, the armrest 33 is provided with a plurality of sections of telescopic parts 331, and the plurality of sections of telescopic parts 331 are relatively telescopic.

The second locking mechanism 36 is connected between the armrest 33 and the backrest 32, and the second locking mechanism 36 includes a cam 361 and a plug-in part 362. The cam 361 is sleeved on the rotating shaft 321 and rotates along with the rotation of the rotating shaft 321; a first hooking portion 3611 is protruded at a position of the cam 361.

The plug 362 is movably connected with the seat 31 and is inserted into the armrest 33, when the plug 362 is plugged into the armrest 33, the armrest 33 cannot swing due to the blocking force of the plug 362, and therefore the plug 362 can lock the armrest 33.

One end of the plug 362 is provided with a second buckling part 3621, the second buckling part 3621 can be buckled with the first buckling part 3611 and can move backwards along with the rotation of the first buckling part 3611, so that the plug 362 is separated from the armrest 33, the armrest 33 is converted from a locking state to an unlocking state, and the armrest 33 can be folded relative to the seat 31 conveniently.

The pedals 34 are pivotally connected to the seat 31 and adjusted to be at an angle with respect to the seat 31, wherein the pedals 34 are locked to the seat 31 by the elastic buttons 21, the pedals 34 are switched from a locked state to an unlocked state by the elastic buttons 21, the pedals 34 can be pivoted with respect to the seat 31 and adjusted to be at an angle with respect to the seat 31 to adapt to leg bearing positions of different children, and the pedals 34 can be parallel to the seating surface of the seat 31 to facilitate the overall folding of the stroller 100.

The handle assembly 40 is swingably connected to the bracket 10 and folded toward the bracket 10; the handle assembly 40 includes a handle arm 41 and a handle 42, and the handle 42 is sleeved on the handle arm 41 and extends and retracts relative to the handle arm 41 so as to adjust the position of the handle 42. Optionally, the handle arm 41 is hinged to the stand 10 and swings relative to the stand 10 to facilitate folding of the handle assembly 40 relative to the stand 10.

Between the handle assembly 40 and the bracket 10 is a locking assembly 70, and the locking assembly 70 is used for unlocking or locking the handle assembly 40. The locking assembly 70 includes a swing link 71 and a second moving member.

The swing link 71 is swingably connected to the stand 10, and is capable of swinging in the up-down direction with respect to the stand 10. The swing rod 71 is provided with a curved surface extending from bottom to top, and the curved surface rotates in situ in the swing process of the swing rod 71 and pushes the second moving member to move.

The second moving piece is inserted in the swing rod 71 and is abutted against the curved surface; the second moving member moves left and right with the swing of the swing lever 71 to be separated from the bracket 10, so that the handle assembly 40 is unlocked with respect to the bracket 10.

The rear wheel assembly 50 is connected with the bracket 10 in a swinging way and is connected with the handle assembly 40 through a connecting rod 62; upon folding the stroller 100, the seat assembly 30 disengages the support frame 10 and the rear wheel assembly 50 collapses toward the front wheel 20 as the handle assembly 40 folds toward the support frame 10, such that the front wheel 20, the handle assembly 40, and the rear wheel assembly 50 fold in the height direction.

Wherein, a pulling component 60 is connected between the handle component 40 and the rear wheel component 50, and the pulling component 60 drives the rear wheel component 50 to fold relative to the bracket 10 when the handle component 40 is folded relative to the bracket 10. The tow assembly 60 includes a tow arm 61 and a link 62.

The pulling arm 61 is connected to the handle assembly 40 and hinged to the bracket 10, and the pulling arm 61 is pulled along with the swinging of the handle assembly 40 relative to the bracket 10, so that the pulling arm 61 swings relative to the bracket 10 based on the pulling force.

One end of the connecting rod 62 is connected with the traction arm 61, and the other end is connected with the rear wheel assembly 50, at this time, one end of the connecting rod 62 is in universal connection with the traction arm 61, and the other end is in universal connection with the rear wheel support arm 51 of the rear wheel assembly 50, so that the swinging freedom degree between the traction arm 61 and the rear wheel support arm 51 is improved through universal connection, and the folding of the rear wheel assembly 50 relative to the front wheel 20 is facilitated.

The rear wheel assembly 50 includes a rear wheel arm 51 and a rear wheel 52; the rear wheel assembly 50 has two rear wheel assemblies 50 arranged on both sides of the frame 10 in a splayed arrangement.

The rear wheel support arm 51 is connected with the bracket 10 in a swinging way; the swing axis between the rear wheel support arm 51 and the support frame 10 is inclined, at this time, the swing axis between the rear wheel support arm 51 and the support frame 10 is in an inclined state, the rear wheel assemblies 50 are folded from outside to inside, and the distance between the two rear wheel assemblies 50 is gradually reduced when the rear wheel assemblies 50 are folded relative to the front wheel 20, so that the two rear wheel assemblies 50 are conveniently folded in the front wheel 20, and the folding of the rear wheel assemblies is convenient.

The rear wheel 52 is rotatably connected to the end of the rear wheel arm 51 remote from the stand 10. The rear wheel support arm 51 is connected with a brake key which is connected with the rear wheel 52 and can lock or unlock the rear wheel 52.

in the baby sliding vehicle 100 according to the embodiment of the present invention, the front wheel 20 is connected to the support 10; the seat assembly 30 is detachably mounted to the bracket 10 and can be detached from the bracket 10; the handle assembly 40 is swingably connected to the bracket 10 and folded toward the bracket 10; the rear wheel assembly 50 is swingably connected to the frame 10 and connected to the handle assembly 40 via the connecting rod 62, wherein when the stroller 100 is folded, the seat assembly 30 is detached from the frame 10, the rear wheel assembly 50 is folded toward the front wheel 20 along with the folding of the handle assembly 40 toward the frame 10, the folding of the rear wheel assembly 50 and the front wheel 20 is achieved by driving the folding of the handle assembly 40, and the handle assembly 40 and the rear wheel assembly 50 are simultaneously folded toward the front wheel 20, thereby improving the folding efficiency and the folding convenience of the stroller 100.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A baby walking vehicle, comprising:

the bracket is connected with a front wheel;

a seat assembly detachably mounted to the bracket and detachable from the bracket;

a handle assembly swingably connected to the bracket and folded toward the bracket;

the rear wheel assembly is connected with the bracket in a swinging way and is connected with the handle assembly through a connecting rod;

when the baby stroller is folded, the seat assembly is separated from the support, and the rear wheel assembly is folded towards the front wheel along with the folding of the handle assembly towards the support, so that the front wheel, the handle assembly and the rear wheel assembly are folded in the height direction.

2. The stroller of claim 1, wherein said seat assembly comprises:

a backrest swingably connected to the seat and folded forward toward the seat;

3. A stroller according to claim 2, wherein a first locking mechanism is connected between said backrest and said seat, said first locking mechanism comprising:

a latch movably mounted to the seat;

a steel wire having one end connected to the locking key

4. The stroller of claim 3, wherein said backrest is convexly provided with a pivot, said pivot being rotatably connected to said seat;

5. The stroller of claim 1, wherein a traction assembly is connected between said handle assembly and said rear wheel assembly, said traction assembly urging said rear wheel assembly to fold relative to said frame when said handle assembly is folded relative to said frame.

6. The stroller of claim 2, wherein said traction assembly comprises:

7. The stroller of claim 6, wherein said rear wheel assembly comprises:

8. A stroller according to claim 7, characterized in that said rear wheel support arm is connected to a brake key, said brake key engaging said rear wheel and being capable of locking or unlocking said rear wheel.