본 발명은 전방향 휠세트와 트렁크에 관한 것으로서, 해당 전방향 휠세트는, 둘러서 하나의 캐비티를 형성할 수 있는 상받침대와 하받침대를 포함하는 받침대 구조와 전방향 롤링이 가능하도록 캐비티 안에 고정되는 휠 볼을 포함하고, 하받침대의 밑부분에는 휠 볼의 일부분이 하받침대의 하단면에서 돌출되어 노출되는 롤링 구면의 개구부가 형성되도록 설치되며, 개구부의 내경은 휠 볼의 직경보다 작다.

    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).


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    Title :

    UNIVERSAL WHEEL ASSEMBLY AND SUITCASE


    Additional title:

    전방향 휠세트와 트렁크


    Publication date :

    2018-07-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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