The invention relates to the field of trundles, and especially relates to a universal trundle. The universal trundle comprises a universal trundle body, a first rotating bearing is arranged at the lower end of the universal trundle body, a first bearing rotating roller is arranged on one side of the first rotating bearing, and a second bearing rotating roller is arranged in the middle of the upperend of the universal trundle body. A second rotating bearing is arranged at the upper end of the second bearing rotating roller, a connecting frame is arranged at the upper end of the second rotatingbearing, a connecting groove is formed in the inner side of the connecting frame, and circular through holes are formed in the outer surface of the front end of the connecting frame and the outer surface of the front end of the connecting groove in a penetrating mode. Fixing clamping columns are arranged on the inner sides of the circular through holes in a penetrating mode, iron wires are arranged at the upper ends of the fixing clamping columns in a penetrating mode, and a damping spring is arranged at the lower end of the interior of the connecting groove. According to the universal trundle, the universal trundle can be replaced conveniently, the universal trundle can be more stable in the using process, and a better using prospect is brought.

    本发明涉及脚轮领域,特别涉及一种万向脚轮,包括万向脚轮主体,所述万向脚轮主体的下端设置有一号转动轴承,所述一号转动轴承的一侧设置有一号承载转辊,所述万向脚轮主体的上端中部设置有二号承载转辊,所述二号承载转辊的上端设置有二号转动轴承,所述二号转动轴承的上端设置有连接框架,所述连接框架的内侧设置有连接槽,所述连接框架的前端外表面与连接槽的前端外表面均贯穿设置有圆形通孔,所述圆形通孔的内侧贯穿设置有固定卡柱,所述固定卡柱的上端贯穿设置有铁丝,所述连接槽的内部下端设置有减震弹簧。本发明所述的一种万向脚轮,能够便于对万向脚轮进行更换,且能够使其在使用时更加平稳,带来更好的使用前景。


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    Title :

    Universal trundle


    Additional title:

    一种万向脚轮


    Contributors:
    LIU XINXIN (author) / YANG SHUAI (author)

    Publication date :

    2021-01-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B08B Reinigen allgemein , CLEANING IN GENERAL / B26D Schneiden , CUTTING / B26F Perforieren , PERFORATING



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