Child safety basket headrest adjusting structure

By employing a lever principle structure composed of inserts, elastic plates, and curved plates in the child safety carrier, the problem of difficult headrest adjustment is solved, enabling rapid and stable adjustment of the headrest position to meet the needs of children of different body sizes.

CN223672338UActive Publication Date: 2025-12-16JIANGSU BEST BABY CAR SEAT MFG
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Patent Information

Application Number
CN202520181089.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2025-12-16
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing child safety carriers have complex headrest structures, are difficult to adjust, and are inconvenient to use.

Method used

It adopts a lever principle structure composed of a insert plate, an elastic plate, and a curved plate. The insert plate acts as a fulcrum, the elastic plate is the effort arm, and the curved plate is the resistance arm. The lever principle is used to achieve rapid adjustment and locking of the headrest position.

Benefits of technology

It enables simple and quick adjustment of the headrest position, improving the convenience and stability of use, and adapting to the needs of children of different body types.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223672338U_ABST
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Abstract

The utility model discloses a child safety basket headrest adjusting structure which comprises a basket body, a mounting plate is arranged on the bottom wall of the basket body, sliding grooves are formed in the positions, located on the front side and the rear side of the mounting plate, of the bottom wall of the basket body, and rails and headrests connected with the bottom wall of the basket body are arranged on the sides, away from each other, of the two sliding grooves. The bottom of the headrest is connected with two inserting plates penetrating through the two sliding grooves respectively, and the positions, located on the left sides and the right sides of the two inserting plates, of the headrest are connected with folded plates. The plug board serves as a fulcrum, the elastic sheet serves as a power arm, the bent plate serves as a resisting arm, namely, the clamping plate can have upward pressure under the action of the lever principle, after the position of the headrest is adjusted, the clamping plate can be firmly clamped in the corresponding positioning hole under the action of the lever principle, headrest adjustment of the position is completed, and the headrest is not prone to falling off. The whole operation process is simple and convenient, the headrest is fast and flexible to adjust, and popularization is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a child safety basket headrest adjusting structure. BACKGROUND

[0002] The child safety basket is a special seat which is connected to the seat of a car and can provide safety guarantee for a newborn during driving, compared with the ordinary safety seat, has the characteristics of reverse installation, half flat lying design, and is usually internally provided with a 3-point or 5-point protection belt, and the protection for the newborn is more comprehensive, specifically, when emergency braking or collision occurs, the internal force surface is large and the force is dispersed, so that the body parts of the child can not be damaged too much, thereby the body of the child is protected to the maximum extent, and the child safety basket can be used as a safety seat in the car, and can also be separated from the seat of the car and used as a portable baby basket, so that the use requirements in different scenes are met.

[0003] Since the growth and development of children are relatively fast, and the body sizes of different children are quite different, in order to make the child safety basket universal, the height of the headrest of the basket is generally adjustable, however, the headrest structure of the current child safety basket is complex, is not easy to adjust, and is inconvenient to use.

[0004] Therefore, it is necessary to invent a child safety basket headrest adjusting structure to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] (I) Utility model purposes

[0006] In order to solve the technical problems in the background art, the utility model provides a child safety basket headrest adjusting structure, which uses the plugboard as a fulcrum, the elastic sheet as a power arm, and the curved plate as a resistance arm, that is, the clamping plate can have an upward pressure under the action of the lever principle, when the position of the headrest is adjusted, the clamping plate can be clamped in the corresponding positioning hole under the action of the lever principle, the position of the headrest is adjusted, the whole operation process is simple and convenient, and is beneficial to promotion.

[0007] (II) Technical solutions

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a child safety basket headrest adjusting structure, comprising a basket body, an installation plate is arranged on the bottom wall of the basket body, two slide grooves are arranged on the front and rear sides of the installation plate, and a track connected with the bottom wall of the basket body is arranged on the side away from each other of the two slide grooves;

[0009] A headrest is connected with two plugboards penetrating through the two slide grooves respectively at the bottom, a folding plate is connected with the left and right sides of the two plugboards, the folding plate can move along the length direction of the track adjacent to it, and is used for adjusting the position of the headrest.

[0010] A positioning assembly is arranged at the bottom of the basket body and used for locking the position of the headrest.

[0011] Preferably, the folding plate is arranged in an L shape, and the vertical edge of the folding plate is attached to the side wall of the track, and the horizontal edge is attached to the bottom wall of the track.

[0012] Preferably, the inner wall of each of the two insertion plates is connected to a limiting plate, and the front and rear side walls of the mounting plate are attached to the two limiting plates respectively.

[0013] Preferably, a plurality of positioning holes are arranged in a linear shape along the length direction of the top of the mounting plate, and the side walls of the two insertion plates are penetrated by the insertion holes.

[0014] Preferably, the positioning assembly comprises a curved plate.

[0015] A clamping block is connected to the top of the curved plate, and the top of the clamping block is inserted into any one of the positioning holes.

[0016] A rotating shaft is connected to the bottom of the curved plate, and the front and rear ends of the rotating shaft are inserted into the two insertion holes respectively.

[0017] An elastic sheet is connected to the bottom of the curved plate, and the bottom end of the elastic sheet is attached to the bottom wall of the mounting plate, and is used for providing an elastic force to the clamping block towards the inside of the positioning hole.

[0018] Preferably, a push plate is connected to the top of the curved plate, and the end of the push plate is bent downward.

[0019] Compared with the prior art, the above technical scheme of the utility model has the beneficial effects that:

[0020] The utility model discloses a positioning assembly is arranged at the bottom of the mounting plate, when the rotating shaft is inserted into the insertion hole, the insertion plate can act as a fulcrum, at this time, the elastic sheet is a power arm, and the curved plate is a resistance arm, that is, the clamping plate can have an upward pressure under the action of the lever principle, when the position of the headrest needs to be adjusted, only need to push down the push plate, so that the clamping plate first leaves the positioning hole, then push the curved plate, so that the curved plate moves at the bottom of the mounting plate, and the headrest is also moved synchronously under the driving of the rotating shaft, when the position of the headrest is appropriate, release the push plate, under the action of the lever principle, the clamping plate can be firmly clamped in the corresponding positioning hole, complete the position of the headrest adjustment, the whole operation process is simple and convenient, the adjustment of the headrest is quick and flexible, and is beneficial to promotion. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the technical personnel of the prior art better understand the technical scheme of the present application, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0022] Figure 1 It is a schematic view of the overall structure of the present application.

[0023] Figure 2 It is a perspective view of the present application.

[0024] Figure 3 It is a half-sectional view of the present application.

[0025] Figure 4 It is an exploded view of the positioning assembly and headrest of the present application.

[0026] Figure 5 It is a bottom view of the present application.

[0027] Figure 6 It is a schematic view of the structure of the basket body of the present application.

[0028] Explanation of reference signs:

[0029] 1 basket body, 2 mounting plate, 3 sliding groove, 4 track, 5 headrest, 6 plug plate, 7 folding plate;

[0030] 8 positioning assembly, 81 curved plate, 82 clamping plate, 83 rotating shaft, 84 elastic sheet, 85 push plate;

[0031] 9 limiting plate, 10 positioning hole, 11 insertion hole. DETAILED DESCRIPTION

[0032] In order to make the technical personnel of the prior art better understand the technical scheme of the present application, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0033] The present application provides a child safety basket headrest adjusting structure as shown in Figures 1-6 The basket body 1 is provided with a mounting plate 2 on the bottom wall, and sliding grooves 3 are formed on the front and rear sides of the mounting plate 2. The two sliding grooves 3 are provided with tracks 4 connected with the bottom wall of the basket body 1 on the side away from each other.

[0034] The headrest 5 is connected with two plug plates 6 penetrating through the two sliding grooves 3 at the bottom, and the folding plates 7 are connected on the left and right sides of the two plug plates 6. The folding plates 7 can move along the length direction of the adjacent track 4, and are used for adjusting the position of the headrest 5.

[0035] Positioning assembly 8, provided in the bottom of the basket 1, for locking the position of the headrest 5, the positioning assembly 8 comprises: curved plate 81;

[0036] The engaging block is connected to the top of the curved plate 81, and the top of the engaging block is inserted into any one of the positioning holes 10;

[0037] The rotating shaft 83 is connected to the bottom of the curved plate 81, and the front and rear ends of the rotating shaft 83 are respectively inserted into the two insertion holes 11;

[0038] The elastic sheet 84 is connected to the bottom of the curved plate 81, and the bottom end of the elastic sheet 84 is attached to the bottom wall of the mounting plate 2, for providing an elastic force to the engaging block towards the inside of the positioning hole 10.

[0039] In an embodiment, the folding plate 7 is provided in an L shape, and the vertical edge of the folding plate 7 is attached to the side wall of the track 4, and the horizontal edge is attached to the bottom wall of the track 4, so that the headrest 5 can move smoothly on the mounting plate 2, avoiding the headrest 5 from being offset, the inner walls of the two insertion plates 6 are connected to the limiting plates 9, and the front and rear side walls of the mounting plate 2 are respectively attached to the limiting plates 9, further improving the stability of the headrest 5 after installation, so that the headrest 5 does not appear to be offset in the front and rear when moving along the length direction of the mounting plate 2, and the movement is more stable.

[0040] In an embodiment, the mounting plate 2 is provided with a plurality of positioning holes 10 in a straight line on the top along the length direction, so that the engaging plate 82 can be inserted into the positioning hole 10, thereby completing the limiting of the headrest 5, and the side walls of the two insertion plates 6 are respectively provided with insertion holes 11, so that the rotating shaft 83 can be inserted into the insertion plate 6, thereby providing support for the curved plate 81.

[0041] In an embodiment, the curved plate 81 is connected with a push plate 85 at the top, and the end of the push plate 85 is bent downward, which is convenient for the user to push down the curved plate 81, so that the engaging plate 82 is away from the positioning hole 10, thereby quickly releasing the limiting of the headrest 5, and the headrest 5 can be moved.

[0042] The embodiment is specific: when the utility model is used, the length of the track 4 is less than the length of the sliding groove 3, so the bottom opening of the two sliding grooves 3 is larger, the installer inserts the insertion plate 6 of the headrest 5 into the sliding groove 3 through the opening, and pushes the headrest 5 upwards along the mounting plate 2, when the insertion plate 6 leaves the opening, the folding plate 7 is attached to the track 4 under the driving of the headrest 5, thereby ensuring the stability of the headrest 5, and avoiding the headrest 5 from being offset and shaking on the mounting plate 2;

[0043] When the headrest 5 is moved to the appropriate position, the installer will insert the two rotating shafts 83 on the curved plate 81 into the insertion holes 11, and the ends of the elastic sheets 84 will be buckled against the bottom surface of the mounting plate 2, and the insertion plate 6 will provide a fulcrum for the rotating shafts 83, so that the elastic sheets 84 will act as a power arm and the curved plate 81 will act as a resistance arm, that is, the clamping plate 82 will have an upward pressure through the lever principle, and the clamping plate 82 will be clamped in the corresponding positioning hole 10, thereby limiting the headrest 5, so that the headrest 5 is firmly locked above the mounting plate 2 for use as a child pillow.

[0044] During the movement of the headrest 5, the folding plate 7 can slide along the track 4, and the limiting plate 9 can move along the side wall of the mounting plate 2, so that the headrest 5 will not shake or deviate during movement, and can move in a straight line along the length direction of the mounting plate 2, thereby improving the stability of the headrest 5.

[0045] As the child grows, when the position of the headrest 5 needs to be adjusted again, the knob 85 is simply pushed down, the clamping plate 82 is moved out of the positioning hole 10, and then the curved plate 81 is pushed to move to the appropriate position on the bottom of the mounting plate 2, and the knob 85 is released, and the clamping plate 82 will be clamped into the corresponding positioning hole 10 under the elastic force of the elastic sheet 84, thereby completing the locking of the headrest 5 again. The whole adjustment process is simple and convenient to use.

[0046] The embodiment specifically solves the problem of the prior art that the structure of the headrest 5 is complex and not easy to adjust and use.

[0047] The above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.

Claims

1. A child safety headrest adjustment structure, characterized by: Include: Basket (1), the basket (1) bottom wall is provided with mounting plate (2), the basket (1) bottom wall is located mounting plate (2) and is opened in the front and back two sides sliding slot (3), two The sliding slot (3) is away from each other side is provided with the track (4) connected with the basket (1) bottom wall; Headrest (5), the headrest (5) bottom is connected with two respectively penetrating two sliding slot (3) plugboard (6), the headrest (5) is located in the left and right sides of two plugboard (6) is connected with folding plate (7), the folding plate (7) can be along with adjacent track (4) length direction moves, for adjusting the position of headrest (5); Positioning assembly (8) is set to the bottom of the basket (1), for locking the position of headrest (5).

2. The child safety headrest adjustment structure of claim 1, wherein: The folding plate (7) is set to L shape, and the vertical edge of the folding plate (7) is attached to the side wall of the track (4), and the horizontal edge is attached to the bottom wall of the track (4).

3. The child safety headrest adjustment structure of claim 1, wherein: The inner wall of two plugboard (6) is connected with limit plate (9), and the front and back side walls of two limit plate (9) are attached to the mounting plate (2) respectively.

4. The child safety headrest adjustment structure of claim 1, wherein: The mounting plate (2) top is opened along its length direction several positioning hole (10) in a straight line type, and the side wall of two plugboard (6) is penetrated with plug hole (11).

5. The child safety headrest adjustment structure of claim 4, wherein: The positioning assembly (8) includes: Curved plate (81); The clamping block is connected to the top of the curved plate (81), and the clamping block top is inserted into any one of the positioning hole (10) inside; Rotary shaft (83), connected to the bottom of the curved plate (81), the rotary shaft (83) front and back two ends are inserted into two plug hole (11) inside; Elastic sheet (84), connected with the bottom of the curved plate (81), the bottom end of the elastic sheet (84) is attached to the bottom wall of the mounting plate (2), for providing a clamping block to the inside of the positioning hole (10) pressure.

6. The child safety headrest adjustment structure of claim 1, wherein: The top of the curved plate (81) is connected with the dial plate (85), and the end of the dial plate (85) is set downwardly bent.