The invention discloses a blade protection device for a multi-rotor unmanned aerial vehicle and the multi-rotor unmanned aerial vehicle, and belongs to the field of unmanned aerial vehicles. The blade protection device comprises a support used for being detachably connected with vehicle arms of the multi-rotor unmanned aerial vehicle and a mesh cover fixedly connected with the support; the net cover comprises an upper cover ring and a lower cover ring which are arranged on the outer sides of blades of the multi-rotor unmanned aerial vehicle in a surrounding mode, the lower cover ring is fixedly connected with the support through a connecting piece, the upper cover ring is detachably connected to the upper portion of the lower cover ring, and protective nets are arranged on the upper end face of the upper cover ring and the lower end face of the lower cover ring correspondingly. And an accommodating gap is formed between the two protective nets to accommodate blades of the multi-rotor unmanned aerial vehicle. The multi-rotor unmanned aerial vehicle comprises a vehicle body, a plurality of vehicle arms connected to the vehicle body and lifting force assemblies installed on all the vehicle arms, each lifting force assembly comprises a motor and a blade, and each blade is provided with a blade protection device. The blade protection device is reasonable in structural design, the blade can be protected, and quick disassembly and assembly are facilitated.

    本发明公开了一种用于多旋翼无人机的桨叶防护装置及多旋翼无人机,属于无人机领域,包括用于与多旋翼无人机的机臂可拆卸连接的支架以及与支架固定连接的网罩;网罩包括均环绕布置在多旋翼无人机的桨叶外侧的上罩环和下罩环,下罩环通过连接件与支架固定连接,上罩环可拆卸连接在下罩环的上部,上罩环的上部端面以及下罩环的下部端面上均设置有防护网,且两个防护网之间具有容置间隙以容纳多旋翼无人机的桨叶。多旋翼无人机包括机身、连接在机身上的多个机臂以及安装在每个机臂上的升力组件,升力组件包括电机和桨叶,每个桨叶均配置有桨叶防护装置。本发明结构设计合理,不但能够对桨叶进行防护,还便于快速拆装。


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    Title :

    Blade protection device for multi-rotor unmanned aerial vehicle and multi-rotor unmanned aerial vehicle


    Additional title:

    一种用于多旋翼无人机的桨叶防护装置及多旋翼无人机


    Contributors:
    GONG BANGMIN (author) / AI JIANLIANG (author)

    Publication date :

    2022-02-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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