The invention belongs to the technical field of airplane bottom cabin door structure design, and particularly relates to an airplane bottom cabin door structure which is characterized in that a door latch, a door latch retaining spring, a transmission connecting rod, a transmission rocker arm, a driving connecting rod, a driving rocker arm, a driving shaft and other mechanisms are arranged on a cabin door frame and a cabin door, and the cabin door can be reliably locked at a closed position; and the locking of the cabin door at the closing position is conveniently released, so that the cabin door is automatically opened outwards under the action of gravity.

    本申请属于飞机底部舱门结构设计技术领域,具体涉及一种飞机底部舱门结构,在舱门框、舱门上配置门闩、门闩保持弹簧、传动连杆、传动摇臂、驱动连杆、驱动摇臂、驱动轴等机构,可将舱门可靠的锁定在关闭位置,以及通过驱动转轴的转动,便捷的解除舱门在关闭位置的锁定,使舱门在重力作用向自动向外打开。


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    Title :

    Airplane bottom cabin door structure


    Additional title:

    一种飞机底部舱门结构


    Contributors:
    GAN YADONG (author)

    Publication date :

    2025-01-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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