A child seat pocket plug-in structure

By introducing radial anti-detachment and axial locking mechanisms between the child seat bag and the product rack, the inconvenience of disassembly of the child seat bag when the product rack is folded, and the overall folding and convenient disassembly between the seat bag and the product rack is achieved.

CN114590308BActive Publication Date: 2025-07-29KUNSHAN VIGORKIDS CHILD PROD
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Patent Information

Application Number
CN202210421461.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-21
Publication Date
2025-07-29
Estimated Expiration
2042-04-21

AI Technical Summary

Technical Problem

The existing child seat bag needs to be removed when the product stand is folded, which is inconvenient to operate and use.

Method used

A child seat pocket plug connection structure is designed, including a seat pocket bracket, a seat pocket plug connector, a seat cushion assembly and a backrest assembly. The rotatable plug connection between the seat pocket and the product frame is realized through a radial anti-disengagement mechanism and an axial locking mechanism, and the axial locking is automatically released when the backrest assembly is closed, allowing the seat pocket bracket to fold integrally with the product frame.

Benefits of technology

The child seat bag is realized to be folded together with the product rack without disassembling the product rack, which improves the convenience and safety of use and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a plug-in structure for a children's seat pocket, which includes a seat pocket frame and a seat pocket plug-in socket. The seat pocket frame includes a seat cushion assembly, seat pocket plug-in members fixedly arranged on both sides of the seat cushion assembly, and a backrest assembly rotatably connected to the seat pocket plug-in members and the seat cushion assembly. A backrest angle adjustment mechanism is arranged between the backrest assembly and the seat cushion assembly. The seat pocket plug-in members can be plugged into the seat pocket plug-in socket and can rotate relative to the seat pocket plug-in socket; a radial anti-disengagement mechanism and an axial locking mechanism are arranged between the seat pocket frame and the seat pocket plug-in socket; when the backrest assembly and the seat cushion assembly are relatively folded together, the backrest assembly releases the locking of the axial locking mechanism through relative movement with the seat cushion assembly, and at this time, the seat pocket frame can rotate relative to the seat pocket plug-in socket; the children's seat pocket can be folded integrally with the product rack without being detached from the product rack, which facilitates the use and storage of the product rack with the children's seat pocket.
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Description

Technical Field

[0001] The present invention relates to a plug-in structure for a children's seat pocket. Background Art

[0002] In the prior art, to facilitate the placement of a children's seat pocket on product racks of children's products such as stroller product racks and cradle bed frames, and to facilitate the folding of the product racks, the children's seat pocket is usually detachably connected to the product rack through a seat pocket locking mechanism. When it is necessary to fold the product rack, usually the children's seat pocket is removed from the product rack, and then the product rack is folded. In this way, the folding operation is more troublesome, and the children's seat pocket and the product rack need to be folded separately and then stored separately, which is inconvenient to use. Summary of the Invention

[0003] The object of the present invention is to provide a plug-in structure for a children's seat pocket, in which the children's seat pocket can be folded integrally with the product rack without being detached from the product rack, facilitating the use and storage of the product rack with the children's seat pocket.

[0004] The technical solution of the present invention is: a plug-in structure for a children's seat pocket, including a foldable seat pocket frame and a seat pocket plug-in socket provided on the product rack. The seat pocket frame includes a seat cushion assembly, a backrest assembly and a seat pocket plug-in member. The backrest assembly is rotatably connected to the seat cushion assembly, and a backrest angle adjustment mechanism is provided between the two. The seat pocket plug-in member can be plugged into the seat pocket plug-in socket and can rotate relative to the seat pocket plug-in socket. The seat pocket plug-in member is relatively fixedly provided on both sides of the seat cushion assembly and is rotatably connected to the backrest assembly. A radial anti-disengagement mechanism and an axial locking mechanism for axially locking the seat pocket plug-in member and the seat pocket plug-in socket are provided between the seat pocket frame and the seat pocket plug-in socket. When the backrest assembly and the seat cushion assembly are relatively folded together, the backrest assembly releases the axial locking of the axial locking mechanism through the relative movement with the seat cushion assembly. At this time, the seat pocket frame can rotate relative to the seat pocket plug-in socket.

[0005] Further, the axial locking mechanism includes a lock block provided on the seat pocket plug-in member and axially slidable relative to it, a first spring provided between the lock block and the seat pocket plug-in member, and a socket groove provided on the seat pocket plug-in socket for the lock block to lock into. An unlocking convex block is provided on the rotation connection part of the backrest assembly, which drives the lock block to slide inward when the backrest assembly and the seat cushion assembly are relatively folded together, thereby releasing the axial locking of the axial locking mechanism.

[0006] Further, the radial anti-disengagement mechanism includes a limit block provided on the seat pocket plug-in member and axially movable relative to it. A second spring is provided between the limit block and the seat pocket plug-in member. The seat pocket plug-in socket has an arc groove for the limit block to insert and slide circumferentially. An operating member for controlling whether the limit block inserts into the arc groove is provided on the seat pocket plug-in member.

[0007] Furthermore, the operating component includes a push button that can move relative to the seat pocket connector and a third spring arranged between the push button and the seat pocket connector; the push button is slidably engaged with the inclined surface of the limit block through the guide block, and the limit block can be controlled to insert into or exit the arc groove by moving the push button;

[0008] When the seat pocket connector and the seat pocket socket are in an assembled state, the push button has a first working position and a second working position. When the push button is in the first working position, the limit block is inserted in the arc groove and can slide relative to it. At this time, the seat pocket connector and the seat pocket socket cannot be disassembled relative to each other; when the push button is in the second working position, the limit block exits the arc groove. At this time, the seat pocket connector and the seat pocket socket can be disassembled relative to each other.

[0009] Furthermore, the push button has a through opening for the limit block to pass through and slide, the guide blocks are correspondingly arranged on both sides of the through opening, and one end of the limit block extends to form side wings that cooperate with the guide blocks on both sides.

[0010] Furthermore, the seat pocket connector is provided with a pause part which can move axially relative to it, and a fourth spring is provided between the pause part and the seat pocket connector; when the push button is in the second working position, the push button is limited by the pause part and cannot move, thereby achieving pause.

[0011] Furthermore, the push button is provided with a through-hole for the pause member to pass through and slide, and a large-diameter limiting hole is formed on the inner side of one end of the through-hole. The inner end of the pause member is a large head that matches the limiting hole, and the outer end is a columnar portion with a diameter smaller than that of the large head, and the outer end of the columnar portion is an arc head;

[0012] When the push button is in the first working position, the pause member is staggered with the limiting hole, the push button can move relative to the pause member, and the arc head of the pause member is not inserted into the arc groove;

[0013] When the push button is in the second working position, the pause member is opposite to the limiting hole and its large head is engaged with the limiting hole under the action of the fourth spring. At this time, the push button is limited and cannot move relative to the pause member, thus achieving pause. At the same time, the arc head of the pause member is inserted into the arc groove and can slide relative to it.

[0014] When the seat pocket connector and the seat pocket socket are in the process of disassembling, the arc head of the pause part is squeezed into the seat pocket connector by the seat pocket socket, driving the large head of the pause part to exit the limit hole. At this time, the push button pause is released, and under the action of the third spring, the push button resets and moves back to the first working position.

[0015] Further, a pair of positioning members capable of moving radially relative thereto are provided on the seat pocket socket, and a fifth spring is provided between the positioning members and the seat pocket socket; an activity groove for the positioning members to rotate is provided on the seat pocket plug-in member, and a step corresponding to the positioning members is formed on the activity groove; when the seat pocket frame is opened to the unfolded state, the positioning members face the steps, and under the action of the fifth spring, the positioning members extend outwards and abut against the steps, realizing the positioning of the seat pocket plug-in member and the seat pocket socket. At this time, the lock block of the axial locking mechanism faces the socket groove and is locked into the socket groove under the action of the first spring, realizing the axial locking of the seat pocket plug-in member and the seat pocket socket.

[0016] Further, an installation groove with a downward opening, into which the seat pocket socket can be inserted and rotated, is provided on the seat pocket plug-in member, and the activity groove is formed on the outer side of the installation groove; the activity groove is an open structure with a smaller upper part and a larger lower part, and the step is formed at the transition between the upper part and the lower part of the activity groove.

[0017] Further, the seat pocket frame can be arranged on the seat pocket socket in a forward or reverse direction through the seat pocket plug-in member.

[0018] The advantages of the present invention are as follows:

[0019] 1. In the present invention, the seat pocket plug-in member is inserted into and rotatable relative to the seat pocket socket. When the child seat pocket is in use, the seat pocket plug-in member and the seat pocket socket are axially locked through the axial locking mechanism. When the child seat pocket needs to be folded and retracted with the product frame, the axial locking of the axial locking mechanism can be released by turning the backrest assembly forward. At this time, the seat pocket frame can rotate relative to the seat pocket socket, facilitating the overall folding and retraction of the product frame with the seat pocket frame; the child seat pocket (including the seat pocket frame and the seat pocket cloth cover) can be folded integrally with the product frame, facilitating the use, storage, and storage of the product frame with the child seat pocket.

[0020] 2. When the child seat pocket on the product frame is folded and retracted, the push button is in the first working position, and the limiting block is inserted into the arc groove and can slide relative thereto. At this time, the seat pocket plug-in member and the seat pocket socket cannot be disassembled relative to each other, preventing accidental disengagement during their relative rotation and improving the safety performance of use.

[0021] 3. When it is necessary to disassemble the child seat pocket from the product frame in the present invention, only the push button needs to be pushed. When the push button slides to the second working position, the limiting block exits the arc groove. At this time, the seat pocket plug-in member and the seat pocket socket can be disassembled relative to each other, and the operation is very simple.

[0022] 4. When the child seat pocket is disassembled from the product frame in the present invention, when the push button is in the second working position, the push button is limited by the pause member and cannot move, realizing pause; this design facilitates the direct disassembly of the child seat pocket from the product frame without continuously pushing the push button to keep it in the second working position during the disassembly process, with a simple structure and convenient operation.

[0023] 5. The structure design of the pause member in the present invention is relatively special. When the push button pauses at the second working position, the arc head of the pause member inserts into the arc groove and can slide relative to it; when the seat pocket connector and the seat pocket socket are being detached, the arc head of the pause member is squeezed by the seat pocket socket and inserted into the seat pocket connector, driving the large head of the pause member to withdraw from the limit hole. At this time, the pause of the push button is automatically released, and under the action of the third spring, the push button resets and moves back, automatically returning to the first working position. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. The drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0025] Figure 1 It is a schematic assembly structure diagram of the seat pocket frame and the seat pocket socket in the present invention;

[0026] Figure 2 For Figure 1 exploded structure diagram;

[0027] Figure 3 For Figure 2 partial enlarged structure diagram at one side of the seat pocket connector in

[0028] Figure 4 For Figure 2 partial enlarged structure diagram at the other side of the seat pocket connector in

[0029] Figure 5 For Figure 2 partial enlarged structure diagram at one side of the seat pocket socket in

[0030] Figure 6 For Figure 2 partial enlarged structure diagram at the other side of the seat pocket socket in

[0031] Figure 7 It is a schematic structure diagram after partial disassembly of the present invention;

[0032] Figure 8 It is a schematic diagram of a specific implementation state when the present invention is in use;

[0033] Figure 9 It is a schematic diagram of another specific implementation state when the present invention is in use.

[0034] Wherein: 1 seat frame; 2 seat socket connector; 3 seat cushion assembly; 4 backrest assembly; 5 seat socket connector; 6 axial locking mechanism; 7 radial anti-disengagement mechanism; 8 locking block; 9 first spring; 10 socket groove; 11 unlocking lug; 12 limiting block; 13 second spring; 14 arc groove; 15 operating member; 16 push button; 17 third spring; 18 guiding block; 19 through hole; 20 side wing; 21 pause member; 22 fourth spring; 23 perforation; 24 limiting hole; 25 large head portion; 26 columnar portion; 27 arc head; 28 positioning member; 29 fifth spring; 30 moving groove; 31 step; 32 product rack. Detailed implementation manners

[0035] The above solution will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are for illustrating the present invention and not for limiting the scope of the present invention. The implementation conditions adopted in the embodiments can be further adjusted according to specific conditions, and the implementation conditions not specified are usually those in conventional experiments.

[0036] As Figures 1 to 7 shown, a child seat socket connection structure includes a foldable seat frame 1 and seat socket connectors 2 installed on both sides of the product rack. The seat frame 1 includes a seat cushion assembly 3, seat socket connectors 5 relatively fixedly arranged on both sides of the seat cushion assembly 3, and a backrest assembly 4 rotatably connected to the seat cushion assembly 3 and the seat socket connectors 5. A backrest angle adjustment mechanism is provided between the backrest assembly 4 and the seat cushion assembly 3 or the seat socket connectors 5. The seat socket connectors 5 can be inserted into the seat socket connectors 2 and can rotate relative to the seat socket connectors 2. Among them, since the seat cushion assembly 3 and the seat socket connectors 5 are relatively fixed, the backrest angle adjustment mechanism can be provided between the backrest assembly 4 and the seat cushion assembly 3 or between the backrest assembly 4 and the seat socket connectors 5, and the effect is the same. In addition, the backrest angle adjustment mechanism is a common structure in the art, and there are various types of its structures, which are not specifically limited and described herein. Any mechanism that can achieve multi-gear angle adjustment of the backrest can be used.

[0037] A radial anti-disengagement mechanism 7 and an axial locking mechanism 6 for axially locking the seat socket connectors 5 and the seat socket connectors 2 are provided between the seat frame 1 and the seat socket connectors 2. When the backrest assembly 4 and the seat cushion assembly 3 are relatively folded together (when the backrest angle adjustment mechanism releases the locking of the backrest assembly 4 and the backrest assembly 4 is flipped forward beyond the adjustment angle), the included angle between the backrest assembly 4 and the seat cushion assembly 3 decreases, and the backrest assembly 4 releases the axial locking of the axial locking mechanism 6 through the relative movement with the seat cushion assembly 3. At this time, the seat frame 1 can rotate relative to the seat socket connectors 2.

[0038] In this embodiment, the specific structure of the axial locking mechanism 6 is as follows: The axial locking mechanism 6 includes a locking block 8 disposed on the seat pocket plug-in member 5 and axially slidable relative thereto, a first spring 9 disposed between the locking block 8 and the seat pocket plug-in member 5, and a socket groove 10 disposed on the seat pocket socket 2 for the locking block 8 to lock into; an unlocking projection 11 is provided on the rotational connection portion of the backrest assembly 4, which drives the locking block 8 to slide inward when the backrest assembly 4 and the seat cushion assembly 3 are relatively folded, thereby releasing the axial locking of the axial locking mechanism 6. In the figure of this embodiment, the unlocking projection 11 has an arc-shaped sheet structure that is high in the middle and low on both sides.

[0039] In this embodiment, the radial anti-disengagement mechanism 7 includes a limiting block 12 disposed on the seat pocket plug-in member 5 and axially movable relative thereto. A second spring 13 is provided between the limiting block 12 and the seat pocket plug-in member 5. The seat pocket socket 2 has an arc groove 14 for the limiting block 12 to insert and slide circumferentially; an operating member 15 is provided on the seat pocket plug-in member 5 to control whether the limiting block 12 inserts into the arc groove 14. When the limiting block 12 inserts into the arc groove 14, the seat pocket plug-in member 5 and the seat pocket socket 2 are radially limited and cannot be disassembled relative to each other, which can prevent accidental disengagement when the two rotate relative to each other and improve the safety performance of use.

[0040] In this embodiment, the specific structure of the operating member 15 is as follows: The operating member 15 includes a push button 16 movable relative to the seat pocket plug-in member 5 and a third spring 17 disposed between the push button 16 and the seat pocket plug-in member 5; the push button 16 is in inclined sliding fit with the limiting block 12 through a guide block 18, and the insertion or withdrawal of the limiting block 12 into or out of the arc groove 14 can be controlled by moving the push button 16.

[0041] In this embodiment, the specific cooperation structure between the push button 16 and the limiting block 12 is as follows: The push button 16 has a through hole 19 for the limiting block 12 to pass through and slide. The guide blocks 18 are correspondingly disposed on both sides of the through hole 19. One end of the limiting block 12 extends to form a flank 20 that cooperates with the guide blocks 18 on both sides.

[0042] When the seat pocket plug-in member 5 and the seat pocket socket 2 are in an assembled state, the push button 16 has a first working position and a second working position. When the push button 16 is in the first working position, the limiting block 12 is inserted into the arc groove 14 and can slide relative thereto. At this time, the seat pocket plug-in member 5 and the seat pocket socket 2 are radially limited and cannot be disassembled relative to each other; when the push button 16 is in the second working position, the limiting block 12 withdraws from the arc groove 14. At this time, the radial limitation between the seat pocket plug-in member 5 and the seat pocket socket 2 is released and they can be disassembled relative to each other.

[0043] In this embodiment, a pause member 21 capable of axial movement relative to the seat pocket connector 5 is provided on the seat pocket connector 5, and a fourth spring 22 is provided between the pause member 21 and the seat pocket connector 5. When the push button 16 is in the second working position, the push button 16 is limited by the pause member 21 and cannot move, thus achieving pause. This design facilitates the direct detachment of the child seat pocket from the product rack without having to continuously push the push button 16 to keep it in the second working position during the detachment process, with a simple structure and convenient operation.

[0044] In this embodiment, the specific cooperation structure between the push button 16 and the pause member 21 is as follows: A through hole 23 for the pause member 21 to pass through and slide is provided on the push button 16. A large-diameter limiting hole 24 is formed on the inner side of one end of the through hole 23. The inner end of the pause member 21 is a large head portion 25 that cooperates with the limiting hole 24, the outer end is a columnar portion 26 with a diameter smaller than that of the large head portion, and the outer end of the columnar portion 26 is an arc head 27.

[0045] In this embodiment, a pair of positioning members 28 capable of radial movement relative to the seat pocket socket 2 are provided on the seat pocket socket 2, and a fifth spring 29 is provided between the positioning members 28 and the seat pocket socket 2. An activity groove 30 for the positioning members 28 to rotate is provided on the seat pocket connector 5, and a step 31 corresponding to the positioning members 28 is formed on the activity groove 30.

[0046] In this embodiment, the seat pocket connector 5 has an installation groove with a downward opening for the seat pocket socket 2 to be inserted and rotated. The activity groove 30 is formed on the outer side of the installation groove. The activity groove 30 is an open structure with a smaller upper part and a larger lower part, and the step 31 is formed at the transition between the upper and lower parts of the activity groove 30.

[0047] As Figure 8 and Figure 9 shown, the seat pocket frame 1 can be disposed on the seat pocket socket 2 of the product frame (the pushcart frame in the figure) 32 in a forward or reverse direction through the seat pocket connector 5. This design enables the child seat pocket to be seated forward (facing forward) and backward (facing backward), and can be selected and adjusted according to usage requirements. This positive and reverse plugging structure is a common structure in the prior art and will not be specifically limited and elaborated here.

[0048] The working principle of the present invention is as follows:

[0049] After the seat pocket connectors 5 on both sides of the child seat pocket (including the seat pocket frame 1 and the seat pocket cloth cover) are inserted and assembled with the seat pocket sockets 2 of the product frame (the pushcart frame in the figure) 32, when the seat pocket frame 1 is opened to the unfolded state, the positioning members 28 are aligned with the steps 31. Under the action of the fifth spring 29, the positioning members 28 extend outwards and abut against the steps 31, realizing the positioning of the seat pocket connector 5 and the seat pocket socket 2. At this time, the lock block 8 of the axial locking mechanism 6 faces the socket groove 10 and is locked into the socket groove 10 under the action of the first spring 9, realizing the axial locking of the seat pocket connector 5 and the seat pocket socket 2.

[0050] When the child seat on the product rack 32 needs to be folded integrally, the locking of the backrest angle adjustment mechanism to the backrest assembly 4 is released and the backrest assembly 4 is flipped forward. The backrest assembly 4 and the seat cushion assembly 3 are folded towards each other, and the included angle between them decreases. The backrest assembly 4 releases the axial locking of the seat pocket socket 5 and the seat pocket socket 2 by the unlocking lug 11. At this time, the seat cushion assembly 3 can rotate relative to the seat pocket socket 2, realizing the integral folding and retraction of the seat pocket rack 1 and the product rack 32. At the same time, the push button 16 is in the first working position, and the limiting block 12 is inserted into the arc groove 14 and can slide relative to it. At this time, the seat pocket socket 5 and the seat pocket socket 2 are radially limited and cannot be disassembled relative to each other.

[0051] When the child seat needs to be detached from the product rack, push the push button 16. When the push button 16 slides to the second working position, the limiting block 12 exits the arc groove 14. At this time, the seat pocket socket 5 and the seat pocket socket 2 can be disassembled relative to each other. In addition, when the push button 16 is in the second working position, the pause member 21 is exactly opposite the limiting hole 24 and its large head 25 is snapped into the limiting hole 24 under the action of the fourth spring 22. At this time, the push button 16 is limited and cannot move relative to the pause member 21, realizing the pause; at the same time, the arc head 27 of the pause member 21 is inserted into the arc groove 14 and can slide relative to it.

[0052] When the seat pocket socket 5 and the seat pocket socket 2 are in the process of being detached, the arc head 27 of the pause member 21 is squeezed by the seat pocket socket 2 and inserted into the seat pocket socket 5, driving the large head 25 of the pause member 21 to exit the limiting hole 24. At this time, the pause of the push button 16 is released, and under the action of the third spring 17, the push button 16 resets and moves back to the first working position.

[0053] In the present invention, the child seat can be folded integrally with the product rack without being detached from the product rack, which facilitates the use, storage and storage of the product rack with the child seat.

[0054] The above are only specific application examples of the present invention and do not constitute any limitation to the protection scope of the present invention. Except for the above embodiments, the present invention can also have other embodiments. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A plug-in structure for a children's seat pocket, comprising a foldable seat pocket frame (1) and a seat pocket plug-in socket (2) arranged on the product frame. The seat pocket frame (1) includes a seat cushion assembly (3), a backrest assembly (4) and a seat pocket plug-in member (5). The backrest assembly (4) is rotatably connected to the seat cushion assembly (3), and a backrest angle adjustment mechanism is provided between the two. It is characterized in that: The seat pocket plug-in part (5) can be plugged into the seat pocket plug-in socket (2) and can rotate relative to the seat pocket plug-in socket (2). The seat pocket plug-in part (5) is relatively fixedly arranged on both sides of the seat cushion assembly (3) and is rotationally connected to the backrest assembly (4). A radial anti-disengagement mechanism (7) and an axial locking mechanism (6) are provided between the seat pocket frame (1) and the seat pocket plug-in socket (2). When the backrest assembly (4) and the seat cushion assembly (3) are relatively folded, the backrest assembly (4) releases the axial locking of the axial locking mechanism (6) through the relative movement with the seat cushion assembly (3). At this time, the seat pocket frame (1) can rotate relative to the seat pocket plug-in socket (2). The axial locking mechanism (6) includes a lock block (8) arranged on the seat pocket plug-in part (5) and axially slidable relative to it, a first spring (9) arranged between the lock block (8) and the seat pocket plug-in part (5), and a socket groove (10) arranged on the seat pocket plug-in socket (2) for the lock block (8) to lock into. An unlocking convex block (11) is arranged on the rotational connection part of the backrest assembly (4), which drives the lock block (8) to slide inwards when the backrest assembly (4) and the seat cushion assembly (3) are relatively folded, so as to release the axial locking of the axial locking mechanism (6). The radial anti-disengagement mechanism (7) includes a limiting block (12) arranged on the seat pocket plug-in part (5) and axially movable relative to it. A second spring (13) is arranged between the limiting block (12) and the seat pocket plug-in part (5). The seat pocket plug-in socket (2) has an arc groove (14) for the limiting block (12) to insert and slide circumferentially. An operating part (15) for controlling whether the limiting block (12) inserts into the arc groove (14) is arranged on the seat pocket plug-in part (5). The operating part (15) includes a push button (16) movable relative to the seat pocket plug-in part (5) and a third spring (17) arranged between the push button (16) and the seat pocket plug-in part (5). The push button (16) is in inclined surface sliding fit with the limiting block (12) through a guide block (18). By moving the push button (16), it can be controlled whether the limiting block (12) inserts into or withdraws from the arc groove (14). When the seat pocket plug-in part (5) and the seat pocket plug-in socket (2) are in an assembled state, the push button (16) has a first working position and a second working position. When the push button (16) is in the first working position, the limiting block (12) is inserted into the arc groove (14) and can slide relative to it. At this time, the seat pocket plug-in part (5) and the seat pocket plug-in socket (2) cannot be relatively disassembled. When the push button (16) is in the second working position, the limiting block (12) withdraws from the arc groove (14). At this time, the seat pocket plug-in part (5) and the seat pocket plug-in socket (2) can be relatively disassembled.

2. The plug-in structure of a children's seat pocket according to claim 1, characterized in that: The push button (16) has a through hole (19) for the limiting block (12) to pass through and slide. The guide blocks (18) are correspondingly arranged on both sides of the through hole (19). One end of the limiting block (12) extends to form side wings (20) cooperating with the guide blocks (18) on both sides.

3. The child seat pocket plug-in structure according to claim 1, characterized in that: The seat pocket connector (5) is provided with a pause member (21) that can move axially relative to the seat pocket connector, and a fourth spring (22) is provided between the pause member (21) and the seat pocket connector (5); when the push button (16) is in the second working position, the push button (16) is limited by the pause member (21) and cannot move, thereby achieving pause.

4. A child seat pocket plug-in structure according to claim 3, characterized in that: The push button (16) is provided with a through hole (23) for the pause member (21) to pass through and slide, and a large-diameter limiting hole (24) is formed on the inner side of one end of the through hole (23). The inner end of the pause member (21) is a large head (25) that matches the limiting hole (24), and the outer end is a columnar portion (26) with a diameter smaller than that of the large head, and the outer end of the columnar portion (26) is an arc head (27); When the push button (16) is in the first working position, the pause member (21) and the limiting hole (24) are staggered, the push button (16) can move relative to the pause member (21), and the arc head (27) of the pause member (21) is not inserted into the arc groove (14); When the push button (16) is in the second working position, the pause member (21) is opposite to the limiting hole (24) and its large head (25) is engaged with the limiting hole (24) under the action of the fourth spring (22). At this time, the push button (16) is limited and cannot move relative to the pause member (21), thus achieving pause; at the same time, the arc head (27) of the pause member (21) is inserted into the arc groove (14) and can slide relative thereto; When the seat pocket connector (5) and the seat pocket connector (2) are in the process of being disassembled, the arc head (27) of the pause member (21) is squeezed by the seat pocket connector (2) and is compressed into the seat pocket connector (5), driving the large head (25) of the pause member (21) to exit the limiting hole (24). At this time, the push button (16) is released from the pause, and under the action of the third spring (17), the push button (16) is reset and moved back to the first working position.

5. The child seat pocket plug-in structure according to claim 1, characterized in that: The seat pocket connector (2) is provided with a positioning member (28) that can move radially relative to the seat pocket connector, and a fifth spring (29) is provided between the positioning member (28) and the seat pocket connector (2); the seat pocket connector (5) is provided with a movable groove (30) for the positioning member (28) to rotate, and a step (31) corresponding to the positioning member (28) is formed on the movable groove (30); when the seat pocket frame (1) is opened to the unfolded state, the positioning member (28) faces the step (31), and under the action of the fifth spring (29), the positioning member (28) extends outward and resists at the step (31), thereby achieving the positioning of the seat pocket connector (5) and the seat pocket connector (2), and at this time, the locking block (8) of the axial locking mechanism (6) faces the socket groove (10) and is locked into the socket groove (10) under the action of the first spring (9), thereby achieving the axial locking of the seat pocket connector (5) and the seat pocket connector (2).

6. The plug-in structure of a children's seat pocket according to claim 5, characterized in that: The seat pocket connector (5) has a mounting groove with a downward opening for the seat pocket connector (2) to be plugged in and rotated, and the movable groove (30) is formed on the outer side of the mounting groove; the movable groove (30) is an opening structure with a small upper portion and a large lower portion, and the step (31) is formed at the transition between the upper and lower portions of the movable groove (30).

7. The child seat pocket plug-in structure according to claim 1, characterized in that: The seat pocket holder (1) can be arranged on the seat pocket socket (2) in a forward or reverse direction through the seat pocket plug-in part (5).

Citation Information

Patent Citations

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