The present invention relates to a roller component having a suspension (10) and a roller mounting rack (50). One end of the roller mounting rack has a cavity (51) and is disposed inside the suspension in a sleeved manner. An articulated shaft (40) is located inside the cavity. Two ends of the articulated shaft respectively pass through corresponding inner wall of the cavity and are connected to the suspension to make the roller mounting rack connected to the suspension in an articulated manner; a spring (60) in a pre-compressed state is embedded in the cavity, and sleeved on the articulated shaft; the other end of the roller mounting rack is intended to mount a roller (70). The present invention plays a buffering and cushioning role to the roller and can raise the contact area and adhesive force of the roller with the ground surface and make the roller cling to the ground and move steadily.


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    Title :

    ROLLER COMPONENT AND SUITCASE


    Additional title:

    ROLLENKOMPONENTE UND KOFFER
    COMPOSANT DE ROULEAU ET VALISE


    Contributors:
    CHU WAI HO (author)

    Publication date :

    2018-07-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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