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.

CN117661921BActive Publication Date: 2026-07-17JINAN DAHUA YITE ENVIRONMENTAL PROTECTION ENG

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

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    Figure CN117661921B_ABST
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Abstract

本公开提供了一种锁盒及锁,锁盒包括:锁盒本体,连接部可以包括:第一翼板、第二翼板和腹板,第一翼板和第二翼板设于腹板的两端;其中,第一翼板距离腹板第一预设距离的位置设有调节部,调节部配置为调节第一预设距离内的第一翼板与第二翼板之间的距离。本公开提供锁盒的通过设置连接部,可以调节该锁盒与门框的连接处的厚度。连接部一端焊接于门框的龙骨,另一端与锁盒本体连接,在安装过程中,通过调节连接部,将该锁盒与门框连接处的厚度调节到适合的大小。本公开提供锁盒可以适合不同厚度的门板使用,任何开向的门均可使用,并且锁盒本体和连接部之间无需焊接、无需打磨、无需任何螺钉紧固,有效提高安装效率。
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