The embodiment of the invention discloses an unmanned aerial vehicle undercarriage folding and unfolding mechanism. The unmanned aerial vehicle undercarriage folding and unfolding mechanism comprisesa mounting frame, a folding and unfolding rotating shaft, a worm mounting seat, a worm, a worm gear, a rocker arm and an airplane wheel, wherein the folding and unfolding rotating shaft is arranged inthe mounting frame in a penetrating manner and can rotate relative to the mounting frame, the worm mounting seat is arranged at the top of the mounting frame, the worm is arranged in the worm mounting seat, the worm gear is arranged on the folding and unfolding rotating shaft in a sleeving mode, the worm gear is meshed with the worm, one end of the rocker arm is connected to the folding and unfolding rotating shaft, and the other end of the rocker arm is connected to the airplane wheel. The unmanned aerial vehicle undercarriage folding and unfolding mechanism needs a small installation spaceand has a high reduction ratio.

    本发明的实施例公开了一种无人机起落架收放机构,无人机起落架收放机构包括:安装框架、收放转轴、蜗杆安装座、蜗杆、蜗轮、摇臂、机轮;其中,所述收放转轴穿过设置在所述安装框架内,能够相对于所述安装框架转动,所述蜗杆安装座设置在所述安装框架顶部,所述蜗杆设置在所述蜗杆安装座内,所述蜗轮套设在所述收放转轴上,所述蜗轮啮合于所述蜗杆,所述摇臂的一端连接于所述收放转轴,另一端连接于所述机轮。该无人机起落架收放机构所需安装空间小,同时具备高减速比。


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    Title :

    Unmanned aerial vehicle undercarriage folding and unfolding mechanism


    Additional title:

    无人机起落架收放机构


    Contributors:
    ZHANG LIHUI (author)

    Publication date :

    2020-10-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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