Fastener with anti-scratching function
By incorporating protective components and a highly elastic metal sheet into the fastener, the problem of the fastener scratching items is solved, achieving scratch resistance and a stable connection, thus improving the fastener's protection and service life.
Patent Information
- Application Number
- CN202521549074.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2026-05-15
- Estimated Expiration
- 2035-07-24
AI Technical Summary
Existing fasteners have a simple structure, and their edges and corners come into direct contact with the object, which can easily scratch the surface of the object. At the same time, the surface of the fastener itself is also easily damaged.
A scratch-resistant fastener was designed, comprising a housing, adjusting block, rotating shaft, metal sheet, locking block, limiting plate, and protective components. In particular, the housing and limiting plate are protected by first and second soft silicone sleeves to prevent the edges and corners from directly contacting the object. The locking block is held by a highly elastic metal sheet, and the metal sheet is supported by a threaded block to ensure stability.
It effectively prevents the fastener from scratching other equipment or causing damage to itself, extends its service life, improves user comfort and stability, and enhances the protective effect and durability of the fastener.