防坠装置

Anti -drop device

Abstract

The utility model provides an anti -drop device is used for the rolling slats door. Anti -drop device includes: a connecting element, connecting element have a cavity, and the connecting element is used for connecting in the inboard door frame of rolling slats door, the cavity is worn to locate by a support group spare, support group spare, and support group spare is used for blocking the rolling slats door. This anti -drop device includes a connecting element and a support group spare, and the component number is few, reduces installation steps, saves installation time, and the use is simple and convenient, support group spare simple structure, installation convenient to use effectively prevents the rolling slats door tenesmus.
本实用新型提供一种防坠装置,用于卷帘门。防坠装置包括:一连接元件,连接元件有一空腔,连接元件用于连接于卷帘门内侧的门框;一支撑组件,支撑组件穿设于空腔,支撑组件用于挡住卷帘门。该防坠装置包括一连接元件和一支撑组件,元件个数少,减少安装步骤,节省安装时间,使用过程简单方便;支撑组件结构简单,安装使用方便,有效防止卷帘门下坠。

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