Lockset concealed mounting structure for a security door
By using magnetic clips and a sliding mechanism to conceal the screw holes, the problem of unsightly and easily disassembled connections between the silent security door cover and the lock is solved, resulting in a more aesthetically pleasing and secure lock installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG XIANGXIANG DOOR IND CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-10
AI Technical Summary
The existing silent security door uses screws to connect the cover plate and lock, resulting in exposed screw holes, which affects the appearance and makes it easy to remove.
It adopts a concealed installation structure, using a magnetic locking block and sliding groove mechanism to hide the screw through holes. After the magnetic locking block separates from the groove, it drives the sliding plate to move and the rotating plate to rotate, thus realizing the detachable connection between the cover plate and the lock.
This design achieves a concealed connection between the cover plate and the lock, improving aesthetics, increasing the difficulty of disassembly, and enhancing security.
Smart Images

Figure CN224478785U_ABST