A snap fastener

By designing a flexible snap-fit ​​and snap-fit ​​groove structure for quick-fastening buttons, the problem of existing buttons being difficult to open and close conveniently has been solved, achieving convenient connection and a stable effect. It is suitable for various body types and improves both ease of use and aesthetics.

CN224369192UActive Publication Date: 2026-06-19JIASHAN HONGDE BUTTON MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIASHAN HONGDE BUTTON MFG CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing buttons require manual insertion into buttonholes, making them difficult to open and close conveniently, especially for people with wrist injuries or muscle weakness.

Method used

A quick-fastening button was designed, featuring a symmetrically arranged elastic buckle and snap-fit ​​groove structure. Through the cooperation of springs and snap-fit ​​blocks, the upper and lower buckles can be easily connected and separated. The snap-fit ​​blocks made of rubber increase friction, and the sloping design of the snap-fit ​​groove and fixing groove facilitates installation and disassembly.

🎯Benefits of technology

It improves the connection stability and aesthetics of the buttons, while reducing the difficulty of opening and closing, making it suitable for various body types. The raised arrow helps with quick installation and removal.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224369192U_ABST
    Figure CN224369192U_ABST
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Abstract

This utility model belongs to the field of button technology, and particularly relates to a quick-fastening button, including an upper button and a lower button connected to the upper button. The lower end face of the lower button is provided with a sewing rod for connecting with clothing, and the upper end face of the lower button is provided with an installation groove for installing the upper button. The upper end face of the upper button is provided with a sewing ring for connecting with clothing. The inner wall of the installation groove is provided with snap-fit ​​grooves symmetrically about the center line of the installation groove. The side wall of the upper button is provided with an installation groove corresponding to the snap-fit ​​groove. The installation groove is provided with a snap-fit ​​component that snaps into the snap-fit ​​groove. The snap-fit ​​component includes a spring and a snap-fit ​​block. One end of the spring is fixedly connected to the inner wall of the snap-fit ​​groove, and the other end of the spring is fixedly connected to the snap-fit ​​block. A fixing groove communicating with the snap-fit ​​groove is provided on one side of the snap-fit ​​groove. The connection surface between the fixing groove and the snap-fit ​​groove is sloped. Compared with the prior art, this utility model makes it easier to separate the upper and lower buttons through snap-fit, reducing the difficulty of unbuttoning the button.
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Description

Technical Field

[0001] This utility model relates to the field of button technology, and more specifically, to a quick-fastening button. Background Technology

[0002] Buttons, a common clothing accessory, are primarily used to join two parts of garments together to maintain neatness and stability. They are typically made of small pieces of rigid material, such as metal, plastic, fabric, or wood, and usually have holes for sewing onto clothing. Buttons are not only practical but also frequently serve as decorative items, adding beauty and personality to clothing.

[0003] For example, an assembly-type button disclosed in authorization announcement number CN219146921U does not require the use of adhesive, thus avoiding the problems of excess glue and glue detachment. It uses the snap-fit ​​action of the limiting protrusion to assemble the connector and the shell, resulting in higher installation efficiency.

[0004] However, the above method requires manually inserting the button into the buttonhole, which is not very user-friendly for people with wrist injuries or muscle weakness, as it makes opening and closing inconvenient. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a button that is easier to open and close and can be fastened quickly.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A quick-fastening button includes an upper button and a lower button connected to the upper button, wherein the lower end face of the lower button is provided with a sewing rod for attaching to clothing.

[0008] The lower button has a mounting groove on its upper surface for attaching the upper button, and the upper button has a sewing ring on its upper surface for connecting with the garment.

[0009] The inner wall of the mounting groove is symmetrically provided with snap-fit ​​grooves about the center line of the mounting groove. The upper side wall is provided with a mating groove corresponding to the snap-fit ​​groove. The mating groove is provided with a snap-fit ​​component that snaps into the snap-fit ​​groove. The snap-fit ​​component includes a spring and a snap-fit ​​block. One end of the spring is fixedly connected to the inner wall of the mating groove, and the other end of the spring is fixedly connected to the snap-fit ​​block.

[0010] A fixing groove is provided on one side of the snap-fit ​​groove, which is connected to the snap-fit ​​groove. The connection surface between the fixing groove and the snap-fit ​​groove is sloping.

[0011] The present invention is further configured such that: the snap-fit ​​groove has at least two sets, the two sets of snap-fit ​​grooves are arranged vertically, the snap-fit ​​groove is provided with an elastic buckle, the elastic buckle includes a buckle in the shape of "⺊" and two springs, a stepped part is provided on the outside of the snap-fit ​​groove, one end of the spring is connected to the stepped part and the other end is connected to the buckle, and one end of the buckle extends into the snap-fit ​​groove.

[0012] The present invention is further configured such that: the upper end face of the upper buckle is provided with an arrow protrusion.

[0013] The present invention is further configured such that the thickness of the upper buckle is less than the height of the placement groove.

[0014] The present invention is further configured such that the snap-fit ​​block is made of rubber.

[0015] By adopting the above technical solution, the beneficial effects of this utility model are as follows:

[0016] The symmetrically arranged elastic buckles enhance the stability of the connection between the buttons and the clothing, preventing them from falling off due to unilateral force. The top and bottom buckles can be sewn onto the garment, making them invisible when fastened, thus enhancing the garment's aesthetics. The snap-fit ​​design also makes it easier to separate the top and bottom buckles, reducing the difficulty of unfastening them. Furthermore, the installation position of the top and bottom buckles can be adjusted to accommodate various body types. Additionally, the raised arrow on the top buckle helps users quickly master the installation and removal methods. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the fixing groove according to an embodiment of the present utility model.

[0019] 1. Upper buckle, 2. Lower buckle, 3. Sewing rod, 4. Mounting groove, 5. Sewing ring, 6. Snap-fit ​​groove, 7. Spring 1, 8. Snap-fit ​​block, 9. Fixing groove, 10. Buckle 2, 11. Arrow protrusion, 12. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Working principle: When in use, first sew the sewing rod 3 and sewing ring 5 to both sides of the garment. When fastening is required, place the upper buckle 1 in the mounting groove 4, and then, according to the user's needs, snap the snap block 8 into the corresponding snap groove 6.

[0023] Under pressure, spring 7 is compressed. When the snap-fit ​​block 8 reaches the position of the snap-fit ​​groove 6, the snap-fit ​​block 8 connects with the snap-fit ​​groove 6 under the elastic force of spring 7. Then, the upper buckle 1 is rotated to fix the snap-fit ​​block 8 in the fixing groove 9, which can prevent the upper buckle 1 from falling off.

[0024] When disassembly is required, first rotate the upper buckle 1 so that the snap block 8 is placed in the snap slot 6, and then squeeze the buckle 10 so that the snap block 8 is ejected from the snap slot 6, thereby separating the upper buckle 1 from the lower buckle 2.

[0025] like Figures 1 to 2 As shown,

[0026] The quick-fastening button includes an upper button 1 and a lower button 2 connected to the upper button 1. The lower end of the lower button 2 is provided with a sewing rod 3 for connecting to clothing. The upper end of the upper button 1 is provided with an arrow protrusion 12 to help users quickly master the installation and removal methods.

[0027] The upper surface of the lower buckle 2 has an installation groove 4 for installing the upper buckle 1. The upper surface of the upper buckle 1 has a sewing ring 5 for connecting with the garment. The thickness of the upper buckle 1 is less than the height of the placement groove, and it is slightly concave when pressed, which is both aesthetically pleasing and easy to operate.

[0028] The inner wall of the mounting groove 4 is symmetrically provided with snap-fit ​​grooves 6 about the center line of the mounting groove 4. There are at least two sets of snap-fit ​​grooves 6, which are arranged vertically. The snap-fit ​​grooves 6 are provided with elastic buckles, which include buckles 10 in the shape of "⺊" and two springs 11. The snap-fit ​​grooves 6 are provided with stepped parts. One end of the springs 11 is connected to the stepped part and the other end is connected to the buckle 10. One end of the buckle 10 extends into the snap-fit ​​groove 6, and the snap-fit ​​block 8 is squeezed out of the snap-fit ​​groove 6 through the buckle 10.

[0029] The upper buckle 1 has a mating groove on the side wall corresponding to the snap-fit ​​groove 6. The mating groove has a snap-fit ​​component that snaps into the snap-fit ​​groove 6. The snap-fit ​​component includes a spring 7 and a snap-fit ​​block 8. One end of the spring 7 is fixedly connected to the inner wall of the mating groove, and the other end of the spring 7 is fixedly connected to the snap-fit ​​block 8. The snap-fit ​​block 8 is made of rubber material, which increases the friction between the snap-fit ​​block 8 and the fixed groove 9, and also extends the service life.

[0030] A fixing groove 9 is provided on one side of the snap-fit ​​groove 6, which communicates with the snap-fit ​​groove 6. The connection surface between the fixing groove 9 and the snap-fit ​​groove 6 is sloping, which is used to fix the upper buckle 1 after installation.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-fastening button, comprising an upper snap (1) and a lower snap (2) connected to the upper snap (1), characterized in that: The lower end face of the buckle (2) is provided with a sewing rod (3) for connecting with clothing. The upper surface of the lower buckle (2) is provided with an installation groove (4) for installing the upper buckle (1), and the upper surface of the upper buckle (1) is provided with a sewing ring (5) for connecting with the garment. The inner wall of the mounting groove (4) is symmetrically provided with snap-fit ​​grooves (6) about the center line of the mounting groove (4). The side wall of the upper buckle (1) is provided with a mating groove corresponding to the snap-fit ​​groove (6). The mating groove is provided with a snap-fit ​​component that snaps into the snap-fit ​​groove (6). The snap-fit ​​component includes a spring (7) and a snap-fit ​​block (8). One end of the spring (7) is fixedly connected to the inner wall of the mating groove, and the other end of the spring (7) is fixedly connected to the snap-fit ​​block (8). A fixing groove (9) communicating with the locking groove (6) is provided on one side of the locking groove (6), and the connection surface between the fixing groove (9) and the locking groove (6) is sloping. The snap-fit ​​groove (6) has at least two sets, and the two sets of snap-fit ​​grooves (6) are arranged vertically. The snap-fit ​​groove (6) is provided with an elastic buckle. The elastic buckle includes a buckle (10) in the shape of "⺊" and two springs (11). A step is provided on the outside of the snap-fit ​​groove (6). One end of the spring (11) is connected to the step and the other end is connected to the buckle (10). One end of the buckle (10) extends into the snap-fit ​​groove (6).

2. The quick-fastening button according to claim 1, characterized in that: The upper end face of the buckle (1) is provided with an arrow protrusion (12).

3. A quick-fastening button according to claim 2, characterized in that: The thickness of the upper buckle (1) is less than the height of the placement groove.

4. A quick-fastening button according to claim 1, characterized in that: The snap-fit ​​block (8) is made of rubber.

Citation Information

Patent Citations

  • Assembly type button

    CN219146921U