The invention belongs to the technical field of safety locks, and particularly relates to an aviation food trolley safety lock. According to the technical scheme, the aviation food trolley safety lockcomprises a lock catch installed on a food trolley main body and a box body installed on a food trolley door, a rotary unlocking mechanism is installed in the box body, and when the food trolley dooris locked, the rotary unlocking mechanism buckles the lock catch; and a motor is further installed in the box body, a leadscrew-nut mechanism is connected to an output shaft of the motor, a telescopic frame is connected to an output end of the leadscrew-nut mechanism, and the telescopic frame is clamped with the rotary unlocking mechanism when the rotary unlocking mechanism is locked. The invention provides the aviation food trolley safety lock capable of deadlocking the rotary unlocking mechanism to prevent the food trolley lock from being opened at will.

    本发明属于安全锁技术领域,具体涉及一种航空餐车安全锁。其技术方案为:一种航空餐车安全锁,包括安装于餐车主体上的锁扣和安装于餐车门上的盒体,盒体内安装有转动开锁机构,餐车门锁住时转动开锁机构将锁扣扣合;所述盒体内还安装有电机,电机的输出轴连接有丝杠螺母机构,丝杠螺母机构的输出端连接有伸缩架,锁紧转动开锁机构时伸缩架与转动开锁机构卡合。本发明提供了一种能将转动开锁机构锁死避免餐车锁具被随意打开的航空餐车安全锁。


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    Title :

    Aviation food trolley safety lock


    Additional title:

    一种航空餐车安全锁


    Contributors:
    CHEN JIANPING (author) / ZHANG JIANBIN (author) / YIN GUOXIANG (author) / YUAN BINBIN (author) / DING ZHITIAN (author) / LI WENJUN (author) / LI XINPENG (author)

    Publication date :

    2020-12-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E05B LOCKS , Schlösser / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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