Described are a universal wheel group and a suitcase. The universal wheel group includes: a base structure, including an upper base (21) and a lower base (22) which form a cavity (221); a wheel ball (3) locked in the cavity (221) so as to roll in all directions, wherein a bottom of the lower base (22) is provided with an opening enabling a part of the wheel ball (3) to protrude out of a lower end face (222, 222') of the lower base (22) to form an exposed rolling spherical surface (31), and an inner diameter of the opening is smaller than a diameter of the wheel ball (3).


    Access

    Download


    Export, share and cite



    Title :

    UNIVERSAL WHEEL GROUP AND SUITCASE


    Additional title:

    UNIVERSELLE RADGRUPPE UND KOFFER
    GROUPE DE ROUE UNIVERSELLE ET VALISE


    Contributors:
    ZHAO TONG (author) / TAO QUN (author) / LIU HUAYIJUN (author)

    Publication date :

    2021-04-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / A45C Geldbehälter , PURSES



    UNIVERSAL WHEEL ASSEMBLY AND SUITCASE

    European Patent Office | 2018

    Free access

    UNIVERSAL WHEEL ASSEMBLY AND SUITCASE

    ZHAO TONG / TAO QUN / LIU HUAYIJUN | European Patent Office | 2017

    Free access

    Universal wheel set and suitcase

    ZHAO TONG / TAO QUN / LIU-HUA YIJUN | European Patent Office | 2015

    Free access

    UNIVERSAL WHEEL ASSEMBLY AND SUITCASE

    ZHAO TONG / TAO QUN / LIU HUAYIJUN | European Patent Office | 2017

    Free access

    Universal wheel assembly and suitcase

    ZHAO TONG / TAO QUN / LIU HUAYIJUN | European Patent Office | 2018

    Free access