一种免钉式裤扣
The threaded and magnetic connection design of the nail-free trouser buttons solves the problem of existing trouser buttons requiring tools for disassembly, achieving convenient disassembly and assembly and a stable connection, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHISHI LONGXIANG HARDWARE PLASTIC PROD CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-17
AI Technical Summary
Existing trouser buttons require tools to disassemble or replace when adjustments or replacements are needed, increasing usage costs and operational risks, and lacking flexibility.
The design adopts a nail-free approach, using threaded and magnetic connections to install and remove the fastener and fastener components. The threaded groove and threaded protrusions work together to connect the support shaft to the receiving part, while the magnetic layer and magnetic attraction part work together to magnetically connect the gasket to the base plate, enabling tool-free assembly and disassembly.
It enables flexible removal and installation of trouser buttons, improving ease of operation, reducing usage costs and operational risks, and ensuring the aesthetics and stability of the trousers.
Smart Images

Figure CN224504833U_ABST
Abstract
Claims
1. A nail-free trouser button, comprising a button base component and a button piece component, the button base component comprising a support plate, the support plate having inclined side plates on both sides and connected to hook portions, an opening being formed between the support plate and the hook portions, the button piece component comprising a base plate, the base plate having an arc-shaped connecting portion on one side, the other end of the connecting portion being connected to a hook piece, a gap being formed between the hook piece and the base plate through which the support plate passes, characterized in that: The ear-hanging part is provided with a receiving part, and the receiving part is provided with a receiving groove extending to the outside of the ear-hanging part. A fastener component is movably installed in the receiving groove. The fastener component includes a first pressing part, on which a support shaft is provided. The top of the support shaft is provided with a pointed part. The inner wall of the receiving groove is provided with a threaded groove. The outside of the support shaft is provided with a threaded protrusion that matches the threaded groove. Through the cooperation of the threaded groove and the threaded protrusion, the support shaft is threadedly connected to the receiving part. An opening is provided on one side of the base plate, and a fastening component is movably installed in the opening. The fastening component includes a second pressing part and has an annular seat. A recess is provided on the outer periphery of the annular seat and a gasket is connected thereto. A magnetic layer is provided on the outer periphery of the opening, and a magnetic attraction part is provided on the side of the gasket away from the recess. When the annular card holder passes through the opening, the gasket is bent and magnetically connected to the base plate by the cooperation of the magnetic layer and the magnetic attraction part.
2. The pinless waistband of claim 1, wherein: The annular card holder has a slot extending to both ends of the outside. A support plate is arranged in an annular shape inside the slot. An elastic element is provided on the support plate. The other end of the elastic element is connected to a fastener. The fastener has a spiked part for piercing the fabric at the end away from the elastic element. With the cooperation of the elastic element, the fastener can move relative to the annular seat along its length under the action of external force, so that part of the spiked part is located outside the annular seat.
3. The pinless waistband of claim 1, wherein: It also includes a snap fastener component, which includes a male snap fastener and a female snap fastener, the male snap fastener and the female snap fastener being respectively disposed on the opposite side of the base plate and the hook piece; By bending the hook piece and cooperating with the sub-fastener and the female fastener, the other end of the hook piece away from the connecting part is connected to the base plate.
4. The pinless waistband of claim 1, wherein: The top of the receiving part is also provided with a protruding part, and the protruding part has a limiting groove, which is connected to the receiving groove. When the support shaft is threaded into the receiving groove, a portion of the tip is located within the limiting groove.
5. The pinless waistband of claim 1, wherein: The recessed portion is provided in several places and is distributed at intervals along the annular direction of the annular card holder.
6. The pinless waistband of claim 2, wherein: The bottom of the fastener is provided with a slot and a support rod is movably installed thereon, the support rod being located between the elastic elements; The portion of the support rod is located outside the second pressing part. When the portion of the support rod inside the slot increases or decreases, the fastener moves closer to or further away from the support plate.
7. The pinless waistband of claim 1, wherein: The gasket has creases for bending.