The invention belongs to the field of airplane cabin door design, and particularly relates to a cockpit top emergency door. Comprising a sliding rail which is fixedly installed on a machine body opening frame, and a supporting part is arranged on the sliding rail; the door body structure is installed on the sliding rail in a sliding mode, supporting rods are installed on the two sides of the door body structure respectively, and when the door body structure slides to the opening position, the supporting rods and the supporting parts are engaged and locked; the cabin door driving assembly comprises a handle, a rotating shaft, a rocker arm and a connecting rod, and the handle is installed on the inner side of the door body structure; two ends of the rotating shaft are respectively connected with the supporting rods on the corresponding sides; the rocker arm is mounted on the rotating shaft; the other end of the connecting rod is connected with the rocker arm; the handle, the rotating shaft, the rocker arm and the connecting rod form a four-rod mechanism, the handle drives the rotating shaft to rotate to drive the supporting rod to rotate, and the cabin door is opened and closed. The cabin door meets the requirements of multiple functions, simple and reliable mechanism, simplicity and convenience in operation and limited movement space.

    本申请属于飞机舱门设计领域,特别涉及一种驾驶舱顶应急门。包括:滑轨,滑轨固定安装在机身口框上,滑轨上设置有支撑部;门体结构,门体结构滑动安装在滑轨上,门体结构的两侧分别安装有撑杆,当门体结构滑动到打开位置时,撑杆与支撑部啮合锁定;舱门驱动组件,舱门驱动组件包括手柄、转轴、摇臂以及连杆,其中,手柄安装在门体结构的内侧;转轴的两端分别与对应侧的撑杆连接;摇臂安装在转轴上;连杆的一端与手柄连接,另一端与摇臂连接;手柄、转轴、摇臂以及连杆组成四杆机构,通过手柄驱动转轴转动,带动撑杆转动,实现舱门的打开和关闭。本申请满足舱门多功能、机构简单可靠、操作简便、运动空间限制的要求。


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    Title :

    Cockpit roof emergency door


    Additional title:

    一种驾驶舱顶应急门


    Contributors:
    LIU WANCHUN (author) / YU SHAOYANG (author) / LIU XIAOFEI (author)

    Publication date :

    2025-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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