A disclosed propeller transmission mechanism of a toy unmanned aerial vehicle comprises an unmanned aerial vehicle frame, a contraction work box is welded to the bottom end of the unmanned aerial vehicle frame, a rotating motor is fixedly connected to the lower end of the interior of the unmanned aerial vehicle frame, and a driving shaft is fixedly connected to the output end of the rotating motor; a first constant-speed gear is fixedly connected to the end, close to the rotating motor, of the driving shaft, a second constant-speed gear is engaged with one end of the first constant-speed gear,and a driven shaft penetrates through the portion, located on the inner wall of the unmanned aerial vehicle frame, of the interior of the second constant-speed gear; and a first acceleration gear isflexibly connected to the outer wall of the driven shaft and above the second constant-speed gear. According to the propeller transmission mechanism of the toy unmanned aerial vehicle, a push plate isarranged, a first pneumatic push rod works to drive the push plate to move, the push plate drives a first connecting rod to move through a rotating plate, and the first connecting rod drives a supporting frame to move; and the rotating angle of the supporting frame is 60 degrees, and the supporting frame of the toy unmanned aerial vehicle can be automatically contracted.

    本发明公开了一种玩具无人机的螺旋桨传动机构,包括无人机框架,所述无人机框架的底端焊接有收缩工作箱,所述无人机框架的内部低端固定连接有转动马达,且转动马达的输出端固定连接有主动轴,所述主动轴靠近转动马达的一端固定连接有第一匀速齿轮,且第一匀速齿轮的一端啮合有第二匀速齿轮,所述第二匀速齿轮的内部位于无人机框架的内壁贯穿有从动轴,且从动轴的外壁位于第二匀速齿轮的上方活动连接有第一加速齿轮,该一种玩具无人机的螺旋桨传动机构,通过设置推板,第一气动推杆工作带动推板运动,推板通过转动板带动第一连杆运动,第一连杆带动支撑架运动,支撑架的旋转角度为60°,实现对玩具无人机的支撑架自动收缩作用。


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    Titel :

    Propeller transmission mechanism of toy unmanned aerial vehicle


    Weitere Titelangaben:

    一种玩具无人机的螺旋桨传动机构


    Beteiligte:
    YU LING (Autor:in)

    Erscheinungsdatum :

    19.02.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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