CN220701178U

CN220701178U - Folding structure of walking baby car

Info

Publication number: CN220701178U
Application number: CN202322392128.4U
Authority: CN
Inventors: 王瑞玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-02
Anticipated expiration: 2033-09-04

Abstract

The utility model belongs to the technical field of strollers, and particularly relates to a folding structure of a walking baby carriage, which comprises a frame, wherein a push rod and a foldable seat are arranged on the frame; the folding structure of the walking baby trolley is simple in structure and convenient to fold.

Description

Folding structure of walking baby car

Technical Field

The utility model belongs to the technical field of strollers, and particularly relates to a folding structure of a walking baby car.

Background

The baby stroller, also called a strolling baby stroller, is a "transportation means" for infants, when in use, a child sits on the seat of the baby stroller, and a person taking care of the baby assists in pushing or pulling the baby stroller for movement.

In order to facilitate storage and transportation of the child walking vehicle, the child walking vehicle can be folded, and the folding control device of the child walking vehicle comprises a vehicle frame, wherein a seat is arranged on the vehicle frame, the vehicle frame comprises a front support and a rear support which are rotationally connected, wheels are arranged on the front support and the rear support, a first limiting rod is arranged on the rear support, and a first limiting groove is arranged on the front support; the front support is also rotatably provided with a push rod, a clamping rod for controlling the push rod to be fixed relative to the front support is arranged on the push rod in a sliding manner, and a clamping groove matched with the clamping rod is formed in the front support; the push rod is provided with a second limit groove, and the first limit groove and the second limit groove extend to two sides of the first limit rod respectively; the push rod comprises a hinge seat rotationally connected with the front support and a control rod body arranged on the hinge seat, the clamping rod is slidably connected with the hinge seat, and a handle for driving the clamping rod to move is slidably arranged on the hinge seat.

The push rod rotates to be set up on the front bracket in this structure, and frame folding process, the push rod needs shrink at first, then control push rod and front truck relatively rotate, until push rod, the back support is folded with the front truck drawing in, this in-process push rod rotates 180 degrees about with the front truck relatively, in-process push rod, the back support need link through first spacing groove, second spacing groove and first gag lever post, and is complicated in structure, inconvenient production and processing, and the handle independently sets up, the control in-process needs individual control, increase the operating procedure in the folding process, the use is probably triggered by the accident and is led to walking the baby car folding, and then lead to the accident to take place, there is the security risk.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide the folding structure of the walking baby trolley, which is simple in structure and convenient to fold.

The purpose of the utility model is realized in the following way:

the utility model provides a walk child car beta structure, including the frame, be provided with push rod and folding seat on the frame, the frame includes front wheel carrier and back wheel carrier that rotate the connection, all is provided with the wheel on front wheel carrier and the back wheel carrier, slide on the front wheel carrier and be provided with first slide, be provided with the transmission connecting rod between first slide and the back wheel carrier, the transmission connecting rod rotates with first slide and back wheel carrier respectively to be connected, be provided with the locating hole on the front wheel carrier, be provided with locating piece and first elastic component on the first slide, first elastic component drive locating piece and locating hole cooperation make first slide and front wheel carrier relatively fixed, and make the child car of walking keep the expansion state;

the front wheel frame is provided with a chute, one end of a push rod is arranged in the chute in a penetrating way and is in sliding connection with the chute, a plurality of clamping holes are formed in the side wall of the chute, and a clamping rod is movably arranged on the push rod and matched with the clamping holes so that the push rod and the front wheel frame are kept in an extending state; the positioning hole is formed in the side wall of the chute, and the first elastic piece drives the positioning block to pass through the positioning hole and enter the chute; when the push rod contracts into the chute, the push rod can drive the positioning block to move, and the first sliding seat can slide relative to the front wheel frame.

The utility model is further provided with: the positioning block comprises a positioning part and a guiding part, the positioning part is matched with the positioning hole to enable the first sliding seat and the front wheel frame to be relatively fixed, and the guiding part is provided with an inclined first guiding surface; the push rod drives the positioning part to separate from the positioning hole, the guiding part penetrates into the positioning hole, and the first guiding surface can be abutted against the side wall of the positioning hole under the action of external force, so that the positioning hole is gradually separated from the positioning hole.

The utility model is further provided with: the positioning block is provided with an inclined driving surface, and the push rod is abutted against the driving surface and can drive the positioning block to move; or the push rod is provided with an inclined driving surface which is abutted against the positioning block and can drive the positioning block to move.

The utility model is further provided with: the transmission connecting rod extends to the front of the front wheel frame or the rear of the rear wheel frame to form a pedal part.

The utility model is further provided with: the front wheel frame is provided with a second sliding seat in a sliding manner, the second sliding seat is positioned above the rear side of the hinge shaft of the front wheel frame and the rear wheel frame, and the seat is respectively and rotatably connected with the rear wheel frame and the sliding seat; when the front wheel frame and the rear wheel frame are folded relatively, the seat turns over towards the front wheel frame.

The utility model is further provided with: the rear wheel frame is provided with a first limiting wall, and the front wheel frame is provided with a second limiting wall; when the seat and the front wheel frame are unfolded relatively, the seat abuts against the first limiting wall and limits the relative rotation of the seat and the second sliding seat, and the second sliding seat abuts against the second limiting wall and limits the relative sliding of the second sliding seat and the front wheel frame.

The utility model is further provided with: the push rod comprises a handle part and a sliding part, a driving block and a second elastic piece are arranged on the sliding part and used for driving the clamping rod to be matched with the clamping hole, the driving block can control the clamping rod to be separated from the clamping hole, a control piece is movably arranged on the handle part, a connecting piece is arranged between the control piece and the driving block, the control piece can control the driving block to move through the connecting piece, and then the clamping rod is controlled to be separated from the clamping hole.

The utility model is further provided with: the handle part is provided with a limiting piece and a third elastic piece, and the third elastic piece drives the limiting piece to reset and limits the relative movement of the control piece; the limiting piece can displace under the action of external force, so that the control piece can move relative to the handle part.

The utility model is further provided with: the control piece is rotatably arranged on the handle part, a fourth elastic piece is arranged on the handle part and drives the control piece to reset, and the control piece is prevented from interfering with the reset of the limiting piece.

The utility model is further provided with: the driving block is arranged on the sliding part in a sliding way, a fifth elastic piece for driving the driving block to reset is arranged on the sliding part, and an inclined control surface is arranged on the driving block; when the connecting piece pulls the driving block to move, the driving block drives the fifth elastic piece to deform, and the control surface abuts against the clamping connection rod and drives the clamping connection rod to be separated from the clamping connection hole.

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

1. the push rod is arranged in the front wheel frame in a sliding manner, the push rod is controlled to retract into the front wheel frame in the folding process of the frame, the front wheel frame and the rear wheel frame are controlled to be folded and closed relatively, the rotation angle of the front wheel frame and the rear wheel frame is about 90 degrees in the folding process, a user can conveniently control the folding of the child walking vehicle, the rear wheel frame and the push rod are not directly connected, the structure of the child walking vehicle is facilitated to be simplified, and the production and the assembly of the child walking vehicle are facilitated; and in this structure push rod shrink in to the spout can make first slide can slide with the front wheel frame relatively, and then make the child car of walking can fold, convenience of customers control child car of walking is folding more.

2. The arrangement of the guide part and the first guide surface is convenient for the positioning part to be separated from the positioning hole, and the push rod does not need to directly control the positioning part to be separated from the positioning hole in the use process, so that a user can conveniently control the folding of the walking baby car; the driving surface is beneficial to the push rod to drive the positioning block to move, so that the structure is simple, and the production and the processing are convenient; the pedal part formed by extending on the transmission connecting rod is convenient for the infant to tread, and is favorable for the pedal part to fold along with the folding of the frame, thereby facilitating the use of a user.

3. The second sliding seat is arranged in the utility model, so that the seat is driven to fold towards the front wheel frame in the frame folding process, and the quick folding of the child walking vehicle is facilitated; the arrangement of the first limiting wall and the second limiting wall facilitates the stable unfolding of the seat and the front wheel frame, is beneficial to improving the stability of seat installation in the use process, and is convenient for a user to use.

4. According to the utility model, the control piece is connected with the driving block through the connecting piece, so that a user can control the relative contraction of the front wheel frame and the push rod through the handle part, the user can control the contraction and the extension of the push rod and the folding of the walking baby carriage, and the user can use the walking baby carriage conveniently; the setting of locating part and third elastic component avoids the control to be triggered by accident, avoids the unexpected shrink in the unexpected forward wheel carrier of push rod to lead to the unexpected folding of child car of walking, is favorable to improving the security of child car of walking.

5. According to the utility model, the movement of the clamping connection rod can be controlled by the driving block through the control surface, so that a user can conveniently control the movement of the clamping connection rod, and the control surface has a simple structure and is convenient to produce and process.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model in its deployed state;

FIG. 2 is a schematic view of the folded state of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a partial cross-sectional view of the utility model in its deployed state;

FIG. 5 is a cross-sectional view of a pushrod according to the utility model;

FIG. 6 is a partial cross-sectional view of a pushrod according to the utility model;

FIG. 7 is a schematic diagram of a connection structure between a driving block and a clamping rod in the present utility model;

FIG. 8 is a partial cross-sectional view of the front wheel frame of the present utility model;

FIG. 9 is a cross-sectional view of the front wheel frame and push rod connection structure of the walking baby carriage of the present utility model in a folded state;

FIG. 10 is a schematic view of the structure of the rod body of the present utility model;

FIG. 11 is a schematic view of the structure of the positioning block in the present utility model;

FIG. 12 is a schematic diagram of the structure of the driving block in the present utility model;

FIG. 13 is a schematic view of a clamping bar according to the present utility model.

The meaning of the reference numerals in the figures: 1-a front wheel frame; 11-a chute; 12-a second limiting wall; 111-clamping holes; 112-positioning holes; 113-fixing holes; 114-rod body; 2-a rear wheel frame; 21-a hinge rod; 22-a first limiting wall; 3-a first slide; 31-positioning blocks; 32-a first elastic member; 311—a first guide surface; 312—a driving surface; 4-a transmission link; 41-foot pedal; 5-pushing rod; 51-a sliding part; 52-handle portion; 53-a control; 54-limiting piece; 55-connecting piece; 56-fourth elastic member; 57-a third elastic member; 58-a drive block; 59-clamping the connecting rod; 511-limiting blocks; 531-a second guide surface; 541-a limit portion; 551-first connector; 552-a second connector; 581-guide slots; 582-control plane; 583-a fifth elastic member; 584-a second mounting hole; 591-a transmission part; 592-a second elastic member; 593—a guide; 6-a second slide; 61-handle; 7-a seat; 71-a first hinge projection; 72-a second hinge projection; 8-foot pedal.

Detailed Description

The utility model is further described in the following examples with reference to the accompanying drawings:

referring to fig. 1 to 13, a folding structure of a walking vehicle comprises a vehicle frame, wherein a push rod 5 and a foldable seat 7 are arranged on the vehicle frame, the vehicle frame comprises a front wheel frame 1 and a rear wheel frame 2 which are connected in a rotating manner, wheels are arranged on the front wheel frame 1 and the rear wheel frame 2, a first sliding seat 3 is arranged on the front wheel frame 1 in a sliding manner, a transmission connecting rod 4 is arranged between the first sliding seat 3 and the rear wheel frame 2, the transmission connecting rod 4 is respectively connected with the first sliding seat 3 and the rear wheel frame 2 in a rotating manner, a positioning hole 112 is formed in the front wheel frame 1, a positioning block 31 and a first elastic piece 32 are arranged on the first sliding seat 3, the first elastic piece 32 drives the positioning block 31 to be matched with the positioning hole 112 so that the first sliding seat 3 and the front wheel frame 1 are relatively fixed, and the walking vehicle is kept in an unfolding state.

A chute 11 is arranged on the front wheel frame 1, one end of a push rod 5 is arranged in the chute 11 in a penetrating way and is in sliding connection with the chute 11, a plurality of clamping holes 111 are arranged on the side wall of the chute 11, a clamping rod 59 is movably arranged on the push rod 5, and the clamping rod 59 is matched with the clamping holes 111 to enable the push rod 5 and the front wheel frame 1 to be in an extending state; the positioning hole 112 is arranged on the side wall of the chute 11, and the first elastic piece 32 drives the positioning block 31 to pass through the positioning hole 112 and enter the chute 11; when the push rod 5 is contracted into the chute 11, the push rod 5 can drive the positioning block 31 to move, and the first sliding seat 3 can slide relatively with the front wheel frame 1, in the structure, the push rod 5 is controlled to be contracted into the front wheel frame 1 in the frame folding process, then the front wheel frame 1 is controlled to be folded relatively with the rear wheel frame 2, and the rotation angle of the front wheel frame 1 and the rear wheel frame 2 is controlled to be about 90 degrees in the folding process, so that a user can conveniently control the child walking vehicle to fold, the rear wheel frame 2 is not directly connected with the push rod 5, the structure of the child walking vehicle is facilitated to be simplified, and the production and the assembly of the child walking vehicle are facilitated; and in this structure push rod 5 contracts to spout 11 in can making first slide 3 can slide relatively with preceding wheel carrier 1, and then make the child car of walking can fold, convenience of customers control child car of walking is folding more.

In the utility model, a second sliding seat 6 is arranged on the front wheel frame 1 in a sliding way, the second sliding seat 6 is positioned above the rear side of the hinge shaft of the front wheel frame 1 and the rear wheel frame 2, and a seat 7 is respectively and rotatably connected with the rear wheel frame 2 and the sliding seat; when the front wheel frame 1 and the rear wheel frame 2 are folded relatively, the seat 7 is turned over and close to the front wheel frame 1, and the second sliding seat 6 is arranged to be beneficial to driving the seat 7 to fold towards the front wheel frame 1 in the frame folding process, so that the baby walker can be conveniently and rapidly folded.

In this embodiment, the seat 7 is provided with a first hinge protrusion 71 and a second hinge protrusion 72, the first hinge protrusion 71 is disposed at the rear side of the second hinge protrusion 72, the first hinge protrusion 71 is rotatably connected with the second slide seat 6, the second hinge protrusion 72 is rotatably connected with the rear wheel frame 2, a handle 61 is rotatably disposed below the second slide seat 6, and when the frame is folded, a user can move to walk the baby carriage through the handle 61.

The rear wheel frame 2 is provided with a first limiting wall 22, and the front wheel frame 1 is provided with a second limiting wall 12; when the seat 7 and the front wheel frame 1 are unfolded relatively, the seat 7 abuts against the first limiting wall 22 and limits the relative rotation of the seat 7 and the second sliding seat 6, the second sliding seat 6 abuts against the second limiting wall 12 and limits the relative sliding of the second sliding seat 6 and the front wheel frame 1, the arrangement of the first limiting wall 22 and the second limiting wall 12 facilitates the stable unfolding of the seat 7 and the front wheel frame 1, the stability of the installation of the seat 7 in the using process is improved, the use is facilitated, and the second hinge protrusion 72 abuts against the first limiting wall 22 when the seat 7 and the front wheel frame 1 are unfolded relatively in the embodiment.

In the present utility model, the positioning block 31 includes a positioning portion and a guiding portion 593, the positioning portion cooperates with the positioning hole 112 to fix the first sliding seat 3 and the front wheel frame 1 relatively, and the guiding portion 593 is provided with an inclined first guiding surface 311; the push rod 5 drives the positioning part to be separated from the positioning hole 112, the guide part 593 penetrates into the positioning hole 112, under the action of external force, the first guide surface 311 can be abutted against the side wall of the positioning hole 112, the positioning hole 112 is gradually separated from the positioning hole 112, the positioning part is conveniently separated from the positioning hole 112 due to the arrangement of the guide part 593 and the first guide surface 311, the push rod 5 does not need to directly control the positioning part to be separated from the positioning hole 112 in the use process, and a user can conveniently control the folding of a walking baby car.

The positioning block 31 is provided with an inclined driving surface 312, and the push rod 5 is abutted against the driving surface 312 and can drive the positioning block 31 to move; or, the push rod 5 is provided with an inclined driving surface 312, the driving surface 312 abuts against the positioning block 31 and can drive the positioning block 31 to move, the driving surface 312 is beneficial to the push rod 5 to drive the positioning block 31 to move, the structure is simple, the production and the processing are convenient, the driving surface 312 is arranged on the guide portion 593 in the embodiment, and the first guide surface 311 and the driving surface 312 are respectively arranged on two sides of the guide portion 593.

The push rod 5 comprises a handle 52 and a sliding part 51, wherein the sliding part 51 is provided with a driving block 58 and a second elastic piece 592 for driving the clamping rod 59 to be matched with the clamping hole 111, the driving block 58 can control the clamping rod 59 to be separated from the clamping hole 111, the handle 52 is movably provided with a control piece 53, a connecting piece 55 is arranged between the control piece 53 and the driving block 58, the control piece 53 can control the driving block 58 to move through the connecting piece 55 so as to control the clamping rod 59 to be separated from the clamping hole 111, and the control piece 53 is connected with the driving block 58 through the connecting piece 55, so that a user can control the relative contraction and extension of the front wheel frame 1 and the push rod 5 through the handle 52, the user can control the contraction and extension of the push rod 5, and the folding of a walking vehicle, and the user can use conveniently.

In this embodiment, a first connecting head 551 and a second connecting head 552 are respectively disposed at two ends of the connecting member 55, a first mounting hole and a second mounting hole 584 are respectively disposed on the control member 53 and the driving block 58, and the first connecting head 551 and the second connecting head 552 are respectively detachably disposed in the first mounting hole and the second mounting hole 584.

The sliding part 51 is provided with a limiting block 511, the clamping rod 59 is slidably arranged on the limiting block 511, the driving block 58 is provided with a guide groove 581, the limiting block 511 is provided with a guide part 593, the guide part 593 is arranged in the limiting groove in a penetrating mode, and when the driving block 58 moves, the guide part 593 slides relatively in the limiting groove.

The handle 52 is provided with a limiting piece 54 and a third elastic piece 57, and the third elastic piece 57 drives the limiting piece 54 to reset and limits the relative movement of the control piece 53; the locating part 54 can take place the displacement under the exogenic action to make the control 53 can with the relative motion of handle portion 52, the setting of locating part 54 and third elastic component 57 avoids control 53 to be triggered by accident, avoids push rod 5 unexpected to shrink in preceding wheel carrier 1 and leads to the unexpected folding of child car of walking, is favorable to improving the security of child car of walking.

Preferably, the control member 53 is rotatably disposed on the handle 52, and the handle 52 is provided with a fourth elastic member 56, the fourth elastic member 56 drives the control member 53 to reset, and avoids the control member 53 from interfering with the reset of the limit member 54, so as to facilitate transportation of a user, in this embodiment, the limit member 54 extends to the driving block 58 to form a limit portion 541, and the control member 53 is provided with a second guiding surface 531, and the limit portion 541 passes through the second guiding surface 531 and moves to one side of the control member 53, so that the limit portion 541 and the control member 53 are prevented from being tightly matched to affect the movement of the limit member 54, and convenience is brought to the user.

In the present utility model, the driving block 58 is slidably disposed on the sliding portion 51, the sliding portion 51 is provided with a fifth elastic member 583 for driving the driving block 58 to reset, and the driving block 58 is provided with an inclined control surface 582; when the connecting piece 55 pulls the driving block 58 to move, the driving block 58 drives the fifth elastic piece 583 to deform, the control surface 582 abuts against the clamping connection rod 59 and drives the clamping connection rod 59 to be separated from the clamping connection hole 111, the structure can control the movement of the clamping connection rod 59 through the driving block 58 by the control surface 582, a user can conveniently control the movement of the clamping connection rod 59, the control surface 582 is simple in structure and convenient to produce and process, preferably, the control surfaces 582 are arranged on two sides of the guide groove 581, and the transmission parts 591 matched with the control surfaces 582 are respectively arranged on two sides of the clamping connection rod 59.

In this embodiment, the sliding portion 51 includes a rod body 114 penetrating through the sliding groove 11, a fixing hole 113 is provided at the lower portion of the rod body 114, when the clamping rod 59 is matched with the fixing hole 113, the push rod 5 is relatively fixed to the sliding groove 11, and the push rod 5 is retracted in the sliding groove 11, in this embodiment, the clamping hole 111 and the fixing hole 113 are respectively disposed at two sides of the positioning hole 112.

According to the utility model, the transmission connecting rod 4 extends to the front of the front wheel frame 1 or the rear of the rear wheel frame 2 to form the pedal part 41, the pedal part 41 formed by extending on the transmission connecting rod 4 is convenient for a baby to tread, the pedal part 41 is folded along with the folding of the frame, the use of a user is convenient, the structure is beneficial to simplifying the structure of the walking baby carriage and facilitating the assembly production of the walking baby carriage, in the embodiment, the rear wheel frame 2 is provided with the hinge rod 21, the transmission connecting rod 4 is rotationally connected with the hinge rod 21, the transmission connecting rod 4 extends to the rear of the hinge rod 21 to form the pedal part 41, and the front wheel frame 1 is rotationally provided with the pedal 8.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a child car beta structure of walking, includes the frame, is provided with push rod (5) and folding seat (7) on the frame, and the frame is including front wheel carrier (1) and back wheel carrier (2) that rotate the connection, all is provided with the wheel on front wheel carrier (1) and the back wheel carrier (2), its characterized in that: the front wheel frame (1) is provided with a first sliding seat (3) in a sliding manner, a transmission connecting rod (4) is arranged between the first sliding seat (3) and the rear wheel frame (2), the transmission connecting rod (4) is respectively in rotary connection with the first sliding seat (3) and the rear wheel frame (2), the front wheel frame (1) is provided with a positioning hole (112), the first sliding seat (3) is provided with a positioning block (31) and a first elastic piece (32), and the first elastic piece (32) drives the positioning block (31) to be matched with the positioning hole (112) so that the first sliding seat (3) and the front wheel frame (1) are relatively fixed, and a child walking vehicle is kept in an unfolding state;

a chute (11) is arranged on the front wheel frame (1), one end of a push rod (5) is arranged in the chute (11) in a penetrating way and is in sliding connection with the chute (11), a plurality of clamping holes (111) are formed in the side wall of the chute (11), a clamping rod (59) is movably arranged on the push rod (5), and the clamping rod (59) is matched with the clamping holes (111) to enable the push rod (5) and the front wheel frame (1) to be in an extending state; the positioning hole (112) is formed in the side wall of the sliding groove (11), and the first elastic piece (32) drives the positioning block (31) to pass through the positioning hole (112) and enter the sliding groove (11); when the push rod (5) is contracted into the chute (11), the push rod (5) can drive the positioning block (31) to move, and the first sliding seat (3) can slide relative to the front wheel frame (1).

2. The folding structure of a walking child car as defined in claim 1, wherein: the positioning block (31) comprises a positioning part and a guiding part (593), the positioning part is matched with the positioning hole (112) to enable the first sliding seat (3) and the front wheel frame (1) to be relatively fixed, and the guiding part (593) is provided with an inclined first guiding surface (311); the push rod (5) drives the positioning part to be separated from the positioning hole (112) and enables the guide part (593) to penetrate into the positioning hole (112), and under the action of external force, the first guide surface (311) can be abutted against the side wall of the positioning hole (112) and enable the positioning hole (112) to be gradually separated from the positioning hole (112).

3. A walking child car folding structure according to claim 1 or 2, characterized in that: the positioning block (31) is provided with an inclined driving surface (312), and the push rod (5) is abutted against the driving surface (312) and can drive the positioning block (31) to move; or the push rod (5) is provided with an inclined driving surface (312), and the driving surface (312) is abutted against the positioning block (31) and can drive the positioning block (31) to move.

4. A walking child car folding structure according to claim 3, characterized in that: the transmission connecting rod (4) extends to the front of the front wheel frame (1) or the rear of the rear wheel frame (2) to form a pedal part (41).

5. A walking child car folding structure according to claim 1 or 2 or 4, characterized in that: the front wheel frame (1) is provided with a second sliding seat (6) in a sliding manner, the second sliding seat (6) is positioned above the rear side of the hinge shaft of the front wheel frame (1) and the rear wheel frame (2), and the seat (7) is respectively connected with the rear wheel frame (2) and the sliding seat in a rotating manner; when the front wheel frame (1) and the rear wheel frame (2) are folded relatively, the seat (7) is turned towards the front wheel frame (1) to be close.

6. The folding structure of a walking child car according to claim 5, wherein: the rear wheel frame (2) is provided with a first limiting wall (22), and the front wheel frame (1) is provided with a second limiting wall (12); when the seat (7) and the front wheel frame (1) are unfolded relatively, the seat (7) abuts against the first limiting wall (22) and limits the relative rotation of the seat (7) and the second sliding seat (6), and the second sliding seat (6) abuts against the second limiting wall (12) and limits the relative sliding of the second sliding seat (6) and the front wheel frame (1).

7. A walking child car folding structure according to claim 1 or 2 or 4 or 6, characterized in that: push rod (5) are including handle portion (52) and sliding part (51), be provided with drive piece (58) and be used for driving clamping rod (59) and joint hole (111) complex second elastic component (592) on sliding part (51), drive piece (58) steerable clamping rod (59) break away from with joint hole (111), the activity is provided with control piece (53) on handle portion (52), be provided with connecting piece (55) between control piece (53) and drive piece (58), control piece (53) accessible connecting piece (55) control drive piece (58) motion, and then control clamping rod (59) break away from with joint hole (111).

8. The folding structure of the walking child car as defined in claim 7, wherein: a limiting piece (54) and a third elastic piece (57) are arranged on the handle part (52), and the third elastic piece (57) drives the limiting piece (54) to reset and limits the relative movement of the control piece (53); the limiting piece (54) can displace under the action of external force, so that the control piece (53) and the handle part (52) can move relatively.

9. The folding structure of a walking child car as defined in claim 8, wherein: the control piece (53) is rotatably arranged on the handle part (52), a fourth elastic piece (56) is arranged on the handle part (52), the fourth elastic piece (56) drives the control piece (53) to reset, and the control piece (53) is prevented from interfering with the reset of the limiting piece (54).

10. A walking child car folding structure according to claim 8 or 9, characterised in that: the driving block (58) is arranged on the sliding part (51) in a sliding way, a fifth elastic piece (583) for driving the driving block (58) to reset is arranged on the sliding part (51), and an inclined control surface (582) is arranged on the driving block (58); when the connecting piece (55) pulls the driving block (58) to move, the driving block (58) drives the fifth elastic piece (583) to deform, and the control surface (582) abuts against the clamping rod (59) and drives the clamping rod (59) to be separated from the clamping hole (111).