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.

CN224478785UActive Publication Date: 2026-07-10ZHEJIANG XIANGXIANG DOOR IND CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

This design achieves a concealed connection between the cover plate and the lock, improving aesthetics, increasing the difficulty of disassembly, and enhancing security.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224478785U_ABST
    Figure CN224478785U_ABST
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Abstract

The utility model discloses a lock hidden type mounting structure for mute security door, the inside detachable connection of lock has the apron, the inside fixed connection of apron has the sleeve, the outside of sleeve is equipped with the rotary board, and the rotary board is rotatably connected with sleeve. This lock hidden type mounting structure for mute security door, if need to take off apron, the user needs to use a magnetic block, paste the magnetic block on apron, make that magnet clamping block and magnetic block attract, then utilize magnetic block to promote magnet clamping block to one side, make that magnet clamping block and card slot separate, promote again, make that magnet clamping block drive sliding plate to move upwards, and sliding plate drives two rotary boards to rotate through second slide and second slide groove, and two rotary boards are close to each other, in the process, the rotary board drives the plug and the slot to separate through first slide and first slide groove, then can take apron off from lock, because hidden the through -hole for passing through screw, therefore whole is more beautiful.
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