一种锁盒及锁
By designing an adjustable U-shaped connector, the problem of low lock box installation efficiency caused by inconsistent door thickness is solved, achieving flexible adaptation and efficient installation of the lock box and door frame.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JINAN DAHUA YITE ENVIRONMENTAL PROTECTION ENG
- Filing Date
- 2023-11-28
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the thickness of security doors is inconsistent, which requires the customization or selection of lock boxes with appropriate thickness, making them non-universal and resulting in low installation efficiency.
A lock box was designed, which includes a detachable U-shaped connector. The distance between the first and second wing plates can be adjusted by an adjustment part to accommodate door frames of different thicknesses. The connector does not require welding or screw fastening.
It enables flexible adjustment of the lock box and door frame, adapts to door panels of different thicknesses, improves installation efficiency, is suitable for doors with any opening direction, and requires no welding or grinding during installation.
Smart Images

Figure CN117661921B_ABST