The invention discloses a treading type brake trundle which comprises a trundle body, a brake part, a longitudinal shaft and a fixed installation part, the fixed installation part is used for being fixedly connected with an external foot column, the trundle body is rotatably connected with the fixed installation part through the longitudinal shaft, the brake part is installed on the fixed installation part, and the treading type brake trundle further comprises a lock disc and a trundle body locking assembly. The lock disc is arranged between the brake part and the wheel body, the lock disc is installed in the fixed installation part, the wheel body locking assembly is installed in the wheel body, a plurality of lock holes distributed at intervals in the circumferential direction are formed in the lock disc, and the wheel body locking assembly comprises a lock rod; the treading type brake trundle comprises an unlocking state and a locking state, in the unlocking state, the lock disc is separated from the lock rod, and the wheel body locking assembly unlocks the wheel body; in the locking state, the brake piece is stepped down, the brake piece pushes the lock disc to move downwards, the lock rod is inserted into the lock hole, and meanwhile the wheel body locking assembly locks the wheel body. The brake part is mounted on the fixed mounting part, so that the brake part is kept at a relatively fixed position, and when the wheel body freely rotates, the brake part is kept still. When braking is needed, the brake piece is stepped down, and the wheel body can be locked at any rotating angle. The brake parts are located at the same position all the time, and a user can operate the brake conveniently.

    本发明公开了一种踩踏式刹车脚轮,包括轮体、刹车件、纵轴和固定安装件,固定安装件用于与外部的脚柱固定连接,轮体通过纵轴与固定安装件可转动连接,刹车件安装在固定安装件上,踩踏式刹车脚轮还包括锁盘和轮体锁止组件,锁盘设置在刹车件与轮体之间,并且锁盘安装在固定安装件中,轮体锁止组件安装在轮体中,锁盘上设有多个沿圆周方向间隔分布的锁孔,轮体锁止组件包括锁杆;踩踏式刹车脚轮包括解锁状态和锁止状态:解锁状态时,锁盘与锁杆分离,轮体锁止组件解锁轮体;锁止状态时,刹车件被踩下,刹车件推动锁盘向下移动,锁杆插入到锁孔中,同时轮体锁止组件锁止轮体。本发明中刹车件安装在固定安装件上,从而将刹车件保持在相对固定的位置,轮体自由转动时,刹车件保持不动。当需要刹车时,踩下刹车件,能够将轮体锁定在任意转动角度上。本发明中刹车件始终位于同一位置,方便用户操作刹车。


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    Title :

    Pedal type brake trundle


    Additional title:

    踩踏式刹车脚轮


    Contributors:
    PAN ZHIRUI (author) / CHEN BO (author)

    Publication date :

    2024-05-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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