The invention discloses a snowfield undercarriage for small and medium-sized aircrafts, the lower end of the aircraft is provided with a storage cavity, the snowfield undercarriage comprises a sleigh frame, and a driving mechanism, a rotating rod, a connecting rod, a first telescopic rod and a second telescopic rod which are arranged in the storage cavity, one end of the rotating rod is rotatably connected with the inner wall of the storage cavity, and the other end of the rotating rod is rotatably connected with the inner wall of the storage cavity; the first telescopic rod is arranged in front of the rotating rod, one end of the first telescopic rod is in transmission connection with the driving mechanism, the other end of the first telescopic rod is rotationally connected with the middle of the rotating rod, and the driving mechanism drives one end of the first telescopic rod to move in the front-back direction of the airplane. The second telescopic rod is arranged in front of the connecting rod, one end of the second telescopic rod is rotatably connected with the inner wall of the storage cavity, and the other end is rotatably connected with the middle of the connecting rod. The present invention provides a snowfield landing gear that can be stowed during flight.

    本发明公开了一种用于中小型飞机的雪地起落架,所述飞机的下端设有收纳腔,包括雪橇架和设置在所述收纳腔内的驱动机构、旋转杆、连接杆、第一伸缩杆和第二伸缩杆,旋转杆的一端与收纳腔的内壁可转动连接,连接杆的一端与旋转杆的另一端转动连接,其另一端通过减震组件与雪橇架连接,第一伸缩杆设置在旋转杆前方,其一端与驱动机构传动连接,其另一端与旋转杆的中部转动连接,驱动机构带动第一伸缩杆的一端沿飞机的前后方向移动,第二伸缩杆设置在连接杆前方,其一端与收纳腔的内壁可转动连接,其另一端与连接杆的中部转动连接。本发明提供一种可以在飞行时收起的雪地起落架。


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    Titel :

    Snowfield undercarriage for small and medium-sized aircrafts


    Weitere Titelangaben:

    一种用于中小型飞机的雪地起落架


    Beteiligte:
    XU CHENYANG (Autor:in)

    Erscheinungsdatum :

    21.03.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B64C AEROPLANES , Flugzeuge



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