Universal wheel

一种万向轮

Abstract

The invention discloses a universal wheel. The universal wheel comprises a top mounting plate which is used for being fixed to the bottom of a vehicle body, a mounting rod which is fixedly arranged under the top mounting plate, a roller carrier which is arranged under the top mounting plate and is connected with the top mounting plate and the mounting rod in a rotating manner, a roller which is arranged on the roller carrier in a rotating manner, and a locking mechanism, wherein the lower end of the mounting rod penetrates through a position under the roller carrier; the locking mechanism comprises a positioning disk, a positioning elastic sheet, a brake elastic sheet, a rotating rod and a brake handle. Because the rotation of the excentric rotating rod is adopted to push the brake elastic sheet and the positioning elastic sheet to lock the positioning disk and the roller at the same time, so as to brake and lock the running direction of the universal wheel. The universal wheel is simple in structure and to use.
本发明公开一种万向轮,其包括用于固定在车体底部的安装顶板、固定设置在所述安装顶板下方的安装杆、设置在所述安装顶板下方与所述安装顶板和安装杆转动连接的滚轮架、转动设置在所述滚轮架上的滚轮,所述安装杆的下端从所述滚轮架下方穿出,其还包括锁定机构,所述锁定机构包括定位盘、定位弹片、刹车弹片、转动杆、刹车把手,由于本发明采用偏心的转动杆的转动推动刹车弹片和定位弹片同时锁定定位盘和滚轮,从而刹车并且锁定万向轮的前进方向,结构简单使用。

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Patent Citations (3)

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Cited By (2)

    Publication numberPublication dateAssigneeTitle
    CN-104315632-BFebruary 15, 2017张耀忠万向轮内藏的空调扇
    CN-105150769-ADecember 16, 2015太仓兴锋脚轮有限公司Universal double-brake trundle support