The invention relates to the technical field of carts, and provides a linkage brake mechanism of a stroller which is simple in structure and convenient to operate, and the problem of universal wheel braking is solved, the mechanism comprises a frame and a wheel assembly arranged at the bottom of the frame, the frame comprises a wheel connector, a connecting rod connected to the wheel connector and a pedal fixed to the connecting rod and acting on the connecting rod. A pressing sliding block which is driven to press downwards when the connecting rod moves relative to the wheel connector is arranged in the wheel connector, the wheel assembly comprises a wheel fork, a wheel rotationally installed below the wheel fork and a rotating shaft fixedly connected to the upper portion of the wheel fork, and the rotating shaft is pivoted to the wheel connector; the wheel assembly further comprises a sliding piece arranged on the wheel fork in a sliding mode and a brake disc fixedly arranged on the wheel and provided with a brake groove, and the sliding piece is provided with a clamping part capable of being inserted into the brake groove. Under the condition that the universal wheels are oriented, braking and braking releasing can be achieved through single action, linkage braking can be achieved, and the wheel assembly and the frame assembly can be detachable.

    本发明涉及推车技术领域,提供了一种结构简单且操作方便的儿童推车的联动刹车机构,解决了万向轮刹车的问题,机构包括车架和设于车架底部的轮组件,车架包括轮接头、连接在轮接头上的连杆和固于连杆对其发生动作的踏板,轮接头中设有由连杆相对于轮接头运动时驱使下压的下压滑块,轮组件包括轮叉、转动地安装在轮叉下方的车轮和固定连接在轮叉上方的转动轴,转动轴枢接于轮接头;轮组件还包括滑动地设于轮叉上的滑动件和固设于车轮上且具有刹车槽的刹车盘,滑动件上具有能够插入刹车槽中的卡掣部。在万向轮被定向的情况下,单一动作可以实现刹车和解刹,并且可以实现联动刹车,而且使得轮组件与车架组件之间能够实现可拆卸。


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    Title :

    Linkage brake mechanism of stroller and stroller


    Additional title:

    一种儿童推车的联动刹车机构及儿童推车


    Contributors:
    WANG FEI (author)

    Publication date :

    2021-12-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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