Button with anti-falling structure

By incorporating a limiting groove, a limiting semi-circular convex ball, a connecting rod, and a magnetic adhesive into the button, the problem of buttons easily falling off is solved, achieving a stable connection and easy operation.

CN224165822UActive Publication Date: 2026-04-28QUANZHOU YINGXIN HARDWARE BUTTON TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU YINGXIN HARDWARE BUTTON TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing button structures are prone to falling off during the pressing and fastening process due to unstable connection caused by foreign objects, and the anti-fall-off structure is not strong enough and lacks flexibility.

Method used

A button with an anti-detachment structure was designed. By setting a limiting groove and a limiting semi-circular convex ball in the female buckle, and setting a connecting rod and a fan-shaped locking block at the bottom of the male buckle, a firm connection between the male buckle and the female buckle is achieved by using magnetic adhesive and spring.

Benefits of technology

It achieves a stable connection between the male and female buttons, preventing them from falling off, and is easy to operate, improving the button's sturdiness and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of button installation limiting, in particular to a button with an anti-falling structure, which comprises a male button, a female button is arranged under the male button, a limiting groove is arranged in the middle of the female button, and a limiting semicircular convex ball is arranged in the limiting groove; a spring is arranged between the bottom of the limiting semicircular convex ball and the bottom of the limiting groove, an arc-shaped groove is formed in the top of the limiting semicircular convex ball, the limiting semicircular convex ball is arranged in the clockwise direction, and an anti-falling structure is arranged at the position, located in the limiting groove, of the top of the limiting semicircular convex ball. According to the utility model, firstly, the male buckle and the female buckle can be adaptively mounted and clamped through the arrangement of the male buckle and the female buckle, and a fan-shaped clamping block at the bottom of the male buckle penetrates through a fan-shaped clamping groove formed in an anti-falling structure arranged in a limiting groove formed in the middle of the female buckle, and a spring is extruded through a limiting semicircular convex ball; the male buckle can be firmly limited in the female buckle, so that the male buckle is difficult to fall off from the female buckle, and the mode is simple and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of button installation and limiting technology, and in particular to a button with an anti-fall-off structure. Background Technology

[0002] Buttons are fasteners used to connect the two sides of a garment. Originally used to fasten the placket, they have evolved to include more artistic and decorative elements in addition to their original function. Good buttons can enhance the perfection of your outfit and contribute to its aesthetic appeal.

[0003] Existing button structures often become unstable and prone to falling off during the pressing and fastening process due to the presence of foreign objects inside, resulting in an unsightly appearance. However, existing anti-fall-off structures are not strong enough and lack flexibility. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a button with an anti-detachment structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A button with an anti-drop structure includes a male buckle, a female buckle is provided directly below the male buckle, and a limiting groove is provided in the middle of the female buckle, and a limiting semi-circular convex ball is provided inside the limiting groove;

[0007] A spring is provided between the bottom of the limiting semicircular convex ball and the bottom of the limiting groove, and an arc-shaped groove is provided on the top of the limiting semicircular convex ball. The limiting semicircular convex ball is arranged in a clockwise direction, and an anti-fall-off structure is provided on the top of the limiting semicircular convex ball inside the limiting groove.

[0008] Furthermore, in a preferred configuration, the anti-detachment structure has a central insertion hole, and a fan-shaped slot is provided on one side of the insertion hole.

[0009] Furthermore, in a preferred configuration, the bottom of the anti-detachment structure is in contact with the top of the limiting semi-circular convex ball, and a magnetic sticker is attached to the back of the anti-detachment structure, which magnetically adheres to the top of the limiting semi-circular convex ball.

[0010] In addition, a preferred structure is that the bottom of the male buckle is provided with a connecting rod, and the bottom end of the connecting rod extends outward to provide a fan-shaped locking block, and a connecting hole is provided through the fan-shaped locking block.

[0011] Furthermore, in a preferred configuration, the fan-shaped locking block on the bottom connecting rod of the male buckle is adapted to the fan-shaped slot opened on one side of the anti-detachment structure, and the connecting rod is adapted to the insertion hole.

[0012] Furthermore, in a preferred configuration, when the fan-shaped locking block passes through the fan-shaped slot on the side of the anti-detachment structure, the fan-shaped locking block rotates clockwise against the bottom wall of the anti-detachment structure.

[0013] The beneficial effects of this utility model are as follows: Firstly, the male and female buckles can be fitted and clamped together. Secondly, the fan-shaped locking block at the bottom of the male buckle passes through the fan-shaped locking groove on the anti-detachment structure in the limiting groove in the middle of the female buckle. Thirdly, the male buckle is firmly fixed inside the female buckle by the compression of the spring by the limiting semi-circular convex ball, making it difficult for the male buckle to fall off from the female buckle. The method is simple. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a button with an anti-fall-off structure proposed in this utility model;

[0015] Figure 2 This is an exploded structural diagram of the male and female buckles proposed in this utility model;

[0016] Figure 3 This is a schematic diagram of the anti-detachment structure proposed in this utility model;

[0017] Figure 4 This is a schematic diagram of the female buckle proposed in this utility model;

[0018] Figure 5 This is a bottom view of the male buckle proposed in this utility model.

[0019] In the diagram: 1. Male buckle; 101. Connecting rod; 102. Fan-shaped locking block; 103. Connecting hole; 2. Female buckle; 21. Limiting groove; 22. Anti-fall-off structure; 2201. Magnetic adhesive; 2202. Insertion hole; 2203. Fan-shaped slot; 23. Limiting semi-circular convex ball; 24. Spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-5 A button with an anti-drop structure includes a male buckle 1, a female buckle 2 is provided directly below the male buckle 1, and a limiting groove 21 is provided in the middle of the female buckle 2, and a limiting semi-circular convex ball 23 is provided inside the limiting groove 21.

[0022] A spring 24 is provided between the bottom of the limiting semicircular convex ball 23 and the bottom of the limiting groove 21, and an arc-shaped groove is provided on the top of the limiting semicircular convex ball 23. The limiting semicircular convex ball 23 is arranged in a clockwise direction, and an anti-fall-off structure 22 is provided inside the limiting groove 21 on the top of the limiting semicircular convex ball 23.

[0023] The anti-fall-off structure 22 has an insertion hole 2202 in the middle and a fan-shaped slot 2203 on one side of the insertion hole 2202.

[0024] Meanwhile, the bottom of the anti-detachment structure 22 is pressed into contact with the top of the limiting semi-circular convex ball 23, and a magnetic sticker 2201 is attached to the back of the anti-detachment structure 22, and the magnetic sticker 2201 is magnetically attracted to the top of the limiting semi-circular convex ball 23.

[0025] In addition, the bottom of the male buckle 1 is provided with a connecting rod 101, and the bottom end of the connecting rod 101 extends outward to provide a fan-shaped locking block 102, and a connecting hole 103 is provided through the fan-shaped locking block 102.

[0026] Furthermore, the fan-shaped locking block 102 on the bottom connecting rod 101 of the male buckle 1 is compatible with the fan-shaped slot 2203 opened on one side of the anti-detachment structure 22, and the connecting rod 101 is compatible with the insertion hole 2202.

[0027] Moreover, when the fan-shaped locking block 102 passes through the fan-shaped slot 2203 opened on the side of the anti-detachment structure 22, the fan-shaped locking block 102 fits against the bottom wall of the anti-detachment structure 22 and rotates clockwise.

[0028] In this embodiment, a limiting groove 21 is first opened in the middle of the female buckle 2, then springs 24 are evenly placed at the bottom of the limiting groove 21, and a limiting semi-circular convex ball 23 is set on the top of the springs 24, with the limiting semi-circular convex ball 23 facing clockwise. Then, the anti-detachment structure 22 is placed inside the limiting groove 21.

[0029] When the anti-drop structure 22 is placed inside the limiting groove 21, the magnetic sticker 2201 attached to the bottom of the anti-drop structure 22 can magnetically attract the limiting semi-circular convex ball 23, and the side of the anti-drop structure 22 with the fan-shaped slot 2 is not on the same vertical axis as the limiting semi-circular convex ball 23. Then, the fan-shaped locking block 102 on the bottom connecting rod 101 of the male buckle 1 is aligned with the fan-shaped slot 2203 and inserted. When the fan-shaped locking block 102 completely passes through the fan-shaped slot 2203, the male buckle 1 is rotated clockwise. At this time, the fan-shaped locking block 102 at the bottom of the male buckle 1 will move along the anti-drop structure 21. The bottom wall of 2 rotates clockwise, and during the rotation, it will squeeze the limiting semicircular convex ball 23. The spring 24 at the bottom of the limiting semicircular convex ball 23 will be squeezed and deformed. When the connecting hole 103 on the fan-shaped block 102 moves to be flush with the limiting semicircular convex ball 23, the limiting semicircular convex ball 23 can be returned by the restoring force of the bottom spring 24, so that it can be locked into the connecting hole 103, thus limiting the fan-shaped block 102. If it rotates counterclockwise, there is no arc groove on the limiting semicircular convex ball 23, so it cannot be reset.

[0030] If it is necessary to remove the male buckle 1 from the anti-detachment structure 22, the male buckle 1 must be continuously rotated so that it passes through the limiting semi-circular convex ball 23 and reaches the position of the fan-shaped slot 2203 again. At this time, the male buckle 1 can be separated from the female buckle 2 and removed.

[0031] In this utility model, the male buckle 1 and the female buckle 2 are designed to fit and clamp together. The fan-shaped locking block 102 at the bottom of the male buckle 1 passes through the fan-shaped locking groove 2203 on the anti-detachment structure 22 in the limiting groove 21 in the middle of the female buckle 2. The male buckle 1 is firmly fixed inside the female buckle 2 by the compression of the spring 24 by the limiting semi-circular convex ball 23, making it difficult for the male buckle 1 to fall off the female buckle 2. The method is simple.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A button with an anti-drop structure, comprising a male button (1), characterized in that, A female buckle (2) is provided directly below the male buckle (1), and a limiting groove (21) is provided in the middle of the female buckle (2), and a limiting semi-circular convex ball (23) is provided inside the limiting groove (21). A spring (24) is provided between the bottom of the limiting semicircular convex ball (23) and the bottom of the limiting groove (21), and an arc groove is provided on the top of the limiting semicircular convex ball (23). The limiting semicircular convex ball (23) is arranged in a clockwise direction, and an anti-fall-off structure (22) is provided inside the limiting groove (21) at the top of the limiting semicircular convex ball (23).

2. A button with an anti-fall-off structure according to claim 1, characterized in that, The anti-fall-off structure (22) has an insertion hole (2202) in the middle and a fan-shaped slot (2203) on one side of the insertion hole (2202).

3. A button with an anti-fall-off structure according to claim 1, characterized in that, The bottom of the anti-detachment structure (22) is pressed against the top of the limiting semi-circular convex ball (23), and a magnetic sticker (2201) is attached to the back of the anti-detachment structure (22), and the magnetic sticker (2201) is magnetically attracted to the top of the limiting semi-circular convex ball (23).

4. A button with an anti-fall-off structure according to claim 1, characterized in that, The bottom of the male buckle (1) is provided with a connecting rod (101), and the bottom end of the connecting rod (101) extends outward to provide a fan-shaped locking block (102), and a connecting hole (103) is provided through the fan-shaped locking block (102).

5. A button with an anti-fall-off structure according to claim 1, characterized in that, The fan-shaped locking block (102) on the bottom connecting rod (101) of the male buckle (1) is compatible with the fan-shaped slot (2203) opened on one side of the anti-drop structure (22), and the connecting rod (101) is compatible with the insertion hole (2202).

6. A button with an anti-fall-off structure according to claim 5, characterized in that, When the fan-shaped card block (102) passes through the fan-shaped slot (2203) opened on the side of the anti-detachment structure (22), the fan-shaped card block (102) fits against the bottom wall of the anti-detachment structure (22) and rotates clockwise.