Novel snap fastener
By using a magnetic adsorption and rotation locking structure, combined with spiral grooves and protrusions, the problem of wear and cumbersome operation of existing snap fasteners is solved, achieving convenient disassembly and improved durability, making it suitable for lightweight clothing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIASHAN HONGDE BUTTON MFG CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-19
AI Technical Summary
Existing snap fasteners suffer from wear and tear on the locking plate or springs over long-term use, are cumbersome to operate, are unsuitable for thin clothing, and have a relatively large overall size.
It adopts a magnetic adsorption and rotation locking structure, combined with spiral grooves and protrusions, and is forcibly separated by a pin, which simplifies operation and improves durability.
It allows for easy disassembly, improves the durability and safety of buttons, and is suitable for lightweight clothing, especially children's clothing and outdoor sportswear.
Smart Images

Figure CN224369193U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of button technology, and more specifically, to a novel easy-to-remove button. Background Technology
[0002] There are many types of buttons on the market, and snap fasteners are one of them, also known as spring snaps, sewn buttons, or button snaps. Most existing snap fasteners are made of copper or resin, and rarely of stainless steel; however, stainless steel products are high-end, beautiful, and durable, suitable for high-end brands, and therefore have a strong market demand.
[0003] For example, a novel button disclosed in authorization announcement number CN221711368U can be fastened by directly aligning the hollow connecting tube with the connecting groove, then pushing the hollow connecting tube to slide into the connecting groove. When the locking plate touches the locking ring, it will retract and automatically pop out of the locking groove after passing the locking ring. When disassembly is required, the locking plate can be retracted by pressing the drive button assembly, and then the hollow connecting tube can be pulled out, thus achieving stable fixation and convenient disassembly.
[0004] As mentioned above, the frequent extension and retraction of the locking plate may lead to wear and tear on the plate or springs with prolonged use, affecting its lifespan. Disassembly requires pressing the drive button assembly, involving multiple steps and is not convenient. The space inside the hollow connecting tube is occupied by multiple components, potentially resulting in a larger overall button size, making it unsuitable for thin clothing. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a new type of easy-to-use button.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A novel easy-to-remove button includes a male button and a female button. The lower end face of the male button has a connecting ring for sewing onto fabric, and the upper end face of the male button has a connecting rod. The connecting rod is hollow inside. The lower end face of the female button has a connecting groove corresponding to the connecting rod.
[0008] A magnetic body is embedded in the connecting rod, and a second magnetic body is provided on the inner wall of the connecting groove, corresponding to the magnetic body, which is magnetically attracted to the magnetic body.
[0009] The outer circumferential wall of the connecting pipe is provided with a spiral groove, the inner wall of the connecting groove is provided with a spiral protrusion that mates with the spiral groove, and a limiting block is provided on the inner wall of the connecting groove.
[0010] A decorative panel is detachably connected to the upper end of the female buckle, and the decorative panel is adhered to the female buckle.
[0011] The present invention is further configured such that: the female buckle sidewall has two through grooves, the two through grooves are respectively placed on both sides of the connecting groove and the through grooves are connected to the connecting groove; a spring and a pin are provided in the through groove; one end of the pin is fixedly connected to the spring and the other end is placed at the connection between the through groove and the connecting groove; the other end of the spring is connected to a push plate; and a sliding groove for the push plate to move is provided in the inner wall of the through groove.
[0012] The present invention is further configured such that: the outer wall of the connecting rod is provided with an annular groove corresponding to the top rod.
[0013] The present invention is further configured such that: the end of the connecting rod is provided with an arc-shaped chamfer, the angle of the chamfer is 30° to 60°, and the width of the chamfer is 0.5mm to 2mm.
[0014] The present invention is further configured such that: the upper end face of the male buckle is provided with an annular washer, the annular washer is arranged around the connecting rod, and the lower end face of the female buckle is provided with a waterproof groove corresponding to the annular washer.
[0015] Compared with the shortcomings of the prior art, the beneficial effects of this utility model are as follows:
[0016] Employing magnetic adsorption and rotary locking, the design simplifies the structure and improves ease of operation and durability. Furthermore, a pin allows users to quickly separate the female and male buckles in emergencies, enhancing safety and convenience. Suitable for children's clothing, outdoor sportswear, and other applications requiring quick disassembly, a ring-shaped washer prevents liquid from entering the connecting groove. Moreover, the chamfered edges reduce friction when the connecting rod is inserted into the groove, ensuring smoother alignment and insertion. The chamfered edges also prevent the sharp edges of the connecting rod from damaging clothing or the connecting groove. 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 partial schematic diagram of an embodiment of the present utility model.
[0019] 1. Female buckle 2. Connecting ring 3. Connecting rod 4. Connecting groove 5. Magnetic body one 6. Magnetic body two 7. Spiral groove 8. Spiral protrusion 9. Limiting block 10. Decorative plate 11. Through groove 12. Spring 13. Ejector pin 14. Push plate 15. Slide groove 16. Annular groove 17. Annular washer 18. Waterproof groove 19. 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 connecting ring 3 to the garment. When fastening is needed, insert the connecting rod 4 into the connecting groove 5 and rotate the female buckle 2. Under the action of the spiral groove 8 and the spiral protrusion 9, the male buckle 1 and the female buckle 2 are connected. Under the magnetic attraction of the magnetic body 1 6 and the magnetic body 2 7, the magnetic adsorption and rotation locking between the male buckle 1 and the female buckle 2 are achieved. When disassembly is needed, simply rotate the female buckle 2 in the opposite direction.
[0023] When clothing gets stuck, a sharp object such as a toothpick or a pin is inserted into the groove 12, causing the sharp object to come into contact with the top plate, pushing the top plate. The top plate compresses the spring 13, causing the spring 13 to contract. The pin 14 applies force to the annular groove 17. The annular groove 17 on the connecting rod 4 is relatively weak and can be cut off by the pin 14, thus achieving forced separation of the female buckle 1 and the female buckle 2.
[0024] like Figures 1 to 2 As shown,
[0025] It includes a male buckle 1 and a female buckle 2. The lower end of the male buckle 1 is provided with a connecting ring 3 for sewing onto the fabric. The upper end of the male buckle 1 is provided with a connecting rod 4, which is hollow inside. The lower end of the female buckle 2 is provided with a connecting groove 5 corresponding to the connecting rod 4. The male buckle 1 and the female buckle 2 are connected through the connecting rod 4 and the connecting groove 5.
[0026] The connecting rod 4 has an arc-shaped chamfer at its end, with the chamfer angle ranging from 30° to 60°, preferably 45°, to balance the smoothness of insertion and structural strength. The width of the chamfer is 0.5mm to 2mm, and the specific size is adjusted according to the overall size of the button.
[0027] A magnetic body 6 is embedded in the connecting rod 4, and a magnetic body 7 is provided on the inner wall of the connecting groove 5 corresponding to the magnetic body 6, which magnetically attracts the female buckle 1 and the female buckle 2 to fix them together.
[0028] The outer peripheral wall of the connecting pipe is provided with a spiral groove 8, the inner wall of the connecting groove 5 is provided with a spiral protrusion 9 that cooperates with the spiral groove 8, and the inner wall of the connecting groove 5 is provided with a limiting block 10 to limit the rotation angle of the female buckle 2 and prevent excessive rotation.
[0029] A decorative panel 11 is detachably connected to the upper end of the female buckle 2. The decorative panel 11 is attached to the female buckle 2, making it easy to change different decorative panels 11 according to the matching of clothing.
[0030] The female buckle 2 has two through grooves 12 on its side wall. The two through grooves 12 are respectively located on both sides of the connecting groove 5 and are connected to the connecting groove 5. A spring 13 and a pin 14 are provided in the through groove 12. One end of the pin 14 is fixedly connected to the spring 13 and the other end is placed at the connection between the through groove 12 and the connecting groove 5. The other end of the spring 13 is connected to a push plate 15. The inner wall of the through groove 12 is provided with a sliding groove 16 for the push plate 15 to move, which can forcibly separate the male buckle 1 from the female buckle 2. It is suitable for extreme emergency situations such as when clothing is stuck. The structure is simple and the cost is low.
[0031] The outer wall of the connecting rod 4 has an annular groove 17 corresponding to the top rod. The upper end face of the female buckle 1 has an annular washer 18, which surrounds the connecting rod 4. The lower end face of the female buckle 2 has a waterproof groove 19 corresponding to the annular washer 18, which prevents dust and water from entering the connecting groove 5 and affecting the magnetism.
[0032] 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 novel easy-to-remove button, comprising a female button (1) and a female button (2), characterized in that: The lower end face of the sub-button (1) is provided with a connecting ring (3) for sewing onto the fabric, and the upper end face of the sub-button (1) is provided with a connecting rod (4). The connecting rod (4) is hollow inside, and the lower end face of the female button (2) is provided with a connecting groove (5) corresponding to the connecting rod (4). A magnetic body 1 (6) is embedded in the connecting rod (4), and a magnetic body 2 (7) is provided on the inner wall of the connecting groove (5) corresponding to the magnetic body 1 (6) and magnetically attracted to the magnetic body 1 (6). The outer peripheral wall of the connecting pipe is provided with a spiral groove (8), the inner wall of the connecting groove (5) is provided with a spiral protrusion (9) that cooperates with the spiral groove (8), and the inner wall of the connecting groove (5) is provided with a limiting block (10). A decorative panel (11) is detachably connected to the upper end of the female buckle (2), and the decorative panel (11) is bonded to the female buckle (2).
2. The novel easy-to-remove button according to claim 1, characterized in that: The female buckle (2) has two through slots (12) on its side wall. The two through slots (12) are respectively placed on both sides of the connecting slot (5) and the through slots (12) are connected to the connecting slot (5). A spring (13) and a pin (14) are provided in the through slot (12). One end of the pin (14) is fixedly connected to the spring (13) and the other end is placed at the connection between the through slot (12) and the connecting slot (5). The other end of the spring (13) is connected to a push plate (15). The inner wall of the through slot (12) is provided with a sliding groove (16) for the push plate (15) to move.
3. The novel easy-to-remove button according to claim 1, characterized in that: The outer wall of the connecting rod (4) is provided with an annular groove (17) corresponding to the top rod.
4. A novel easy-to-remove button according to claim 1, characterized in that: The end of the connecting rod (4) is provided with an arc-shaped chamfer, the angle of which is 30° to 60° and the width of which is 0.5mm to 2mm.
5. A novel easy-to-remove button according to claim 1, characterized in that: The upper end face of the female buckle (1) is provided with an annular washer (18), which surrounds the connecting rod (4). The lower end face of the female buckle (2) is provided with a waterproof groove (19) corresponding to the annular washer (18).
Citation Information
Patent Citations
Novel button
CN221711368U