The universal trundle comprises a supporting frame, an installation top plate, a brake fluted disc, a rolling wheel, the brake pad and a brake pedal, the installation top plate is rotatably installed on the supporting frame through a vertical shaft, the bottom of the vertical shaft penetrates through the supporting frame and then is connected with the brake fluted disc, the vertical shaft is sleeved with the brake fluted disc, and the rolling wheel is connected with the brake fluted disc. The rolling wheel is rotatably installed on the supporting frame, the brake pad is fixedly installed on the supporting frame through connecting lugs on the two sides, a pawl corresponding to the brake fluted disc in position is arranged at one end of the brake pad, a first elastic piece is arranged at the other opposite end of the brake pad, a plurality of circular convex hulls arranged in an array mode are arranged on the back face of the first elastic piece, and a bent part is arranged at the end of the first elastic piece. And the bending part is clamped in the first through hole in the brake pedal. Compared with the prior art, the brake pad extrudes the rolling wheel through the circular convex hulls arranged on the back face in the array mode, locking is achieved, abrasion of the surface of the rolling wheel is avoided, and a wheel body is effectively protected.

    本发明公开了一种刹车片可保护轮体的万向脚轮,包括:支撑架、安装顶板、刹车齿盘、滚轮、刹车片和刹车踏板,安装顶板通过竖轴可转动的安装在支撑架上,竖轴底部穿过支撑架后连接刹车齿盘,刹车齿盘套设在竖轴上,滚轮可转动的安装在支撑架上,刹车片通过两侧的连接耳固定安装在支撑架上,刹车片一端设置有位置对应刹车齿盘的棘爪、相对的另一端设置有第一弹片,第一弹片背面设置有若干个阵列排布的圆形凸包,第一弹片的端部设置有折弯部,折弯部卡接在刹车踏板上的第一通孔内。本发明相较于现有技术,刹车片通过背面阵列排布的圆形凸包挤压滚轮,实现锁止,避免造成滚轮表面的磨损,有效保护轮体。


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    Titel :

    Universal trundle with brake pad capable of protecting trundle body


    Weitere Titelangaben:

    一种刹车片可保护轮体的万向脚轮


    Beteiligte:
    GU XINGFENG (Autor:in) / GE YINGUI (Autor:in)

    Erscheinungsdatum :

    2023-08-18


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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