The invention relates to the technical field of universal wheels, and particularly discloses a universal wheel which comprises a bottom plate, a rotating plate, a locking piece, a trundle assembly, a first annular ball set and a second annular ball set, the bottom plate comprises a connecting plate and a steering column, and one end of the steering column is fixedly connected with the connecting plate; a first through hole is formed in the rotating plate; the other end of the steering column penetrates through the first through hole and is fixedly connected with the locking piece; a first annular groove and a second annular groove are concavely formed in the connecting plate and the rotating plate respectively, the first annular groove is opposite to the second annular groove, a third annular groove and a fourth annular groove are concavely formed in the locking piece and the rotating plate respectively, and the third annular groove is opposite to the fourth annular groove; the multiple balls of the first annular ball set are located in the first annular groove and the second annular groove at the same time, and the multiple balls of the second annular ball set are located in the first annular groove and the second annular groove at the same time. According to the universal wheel, an inner ring and an outer ring of a traditional bearing are omitted, and therefore the universal wheel has the advantages of being simple in structure and low in manufacturing cost.

    本发明涉及万向轮技术领域,具体公开了万向轮,该万向轮包括底板、转动板、锁紧件、脚轮组件、第一环形滚珠组和第二环形滚珠组,底板包括连接板和转向柱,转向柱的一端与连接板固接;转动板设置有第一通孔;转向柱的另一端穿过第一通孔且与锁紧件固接;连接板和转动板分别凹设有第一环形凹槽和第二环形凹槽,第一环形凹槽和第二环形凹槽相对,锁紧件和转动板分别凹设有第三环形凹槽和第四环形凹槽,第三环形凹槽和第四环形凹槽相对;第一环形滚珠组的多个滚珠同时位于第一环形凹槽和第二环形凹槽内,第二环形滚珠组的多个滚珠同时位于第一环形凹槽和第二环形凹槽内。该万向轮省去了传统轴承的内圈和外圈,进而具有结构简单且制造成本低的问题。


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    Title :

    Universal wheel


    Additional title:

    万向轮


    Contributors:
    CHEN ZHENYU (author) / YAN PENG (author) / HUANG BO (author) / QIU YINGTING (author) / FAN AOLI (author) / WANG ZHENG (author) / YUE TONGQI (author) / WANG XIAOHANG (author) / YIN KUNZHOU (author) / CHEN RUIQI (author)

    Publication date :

    2024-05-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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