The invention discloses a supporting wheel device. The supporting wheel device comprises a connecting lug, a wheel, a first U-shaped bracket, a second U-shaped bracket and a supporting frame; the upper end of the first U-shaped bracket is rotationally connected with the connecting lug; the lower end of the first U-shaped bracket is connected with the middle part of the second U-shaped bracket; the lower end of the second U-shaped bracket is rotationally connected with the wheel; the upper end of the second U-shaped bracket is rotationally connected with the lower end of the supporting frame; and the upper end of the supporting frame is rotationally connected with the first U-shaped bracket. The supporting wheel device disclosed by the invention is advantaged in that impact force in each direction can be buffered because a triangular supporting system, which comprises the first U-shaped bracket, the second U-shaped bracket and the supporting frame, and a buffering assembly are arranged; the buffering effect of the supporting wheel device is good; and the service life of the supporting wheel device is long.


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    Title :

    Supporting wheel device


    Contributors:
    LIU GUOYUN (author)

    Publication date :

    2015-11-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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