The invention discloses a labor-saving hand-pulling type shopping trolley based on electrically-driven triangular wheels. The labor-saving hand-pulling type shopping trolley comprises a trolley frame, a shopping basket is arranged on the trolley frame, a pull rod is arranged on one side of the trolley frame, wheels are arranged at the bottom of the trolley frame, the wheels comprise a pair of universal wheels and a pair of triangular wheels, the universal wheels are installed at the front end of the bottom of the trolley frame, and the triangular wheels are installed at the rear end of the bottom of the trolley frame. The shopping trolley comprises a power driving system, the power driving system comprises a storage battery, a triangular wheel motor, a driving shaft, a transmission shaft, a plurality of gears and a plurality of transmission chains, and the triangular wheel motor drives the driving shaft to rotate. A small wheel on a triangular wheel is driven to rotate through a first gear, a second gear, a transmission shaft, a fourth gear, a conveying chain and a third gear in sequence; in addition, when the transmission shaft and the triangular wheel are integrally linked, the triangular wheel motor can drive the whole triangular wheel to rotate. The shopping trolley is safe, stable, light and handy in structure and easy to operate, and the problem that an existing shopping trolley is strenuous and inconvenient to climb, go upstairs and go off a bus is solved.

    本发明公开了一种基于电力驱动三角轮的省力手拉式购物小车,包括车架,车架上设有购物筐,车架一侧为拉杆,车架底部为车轮,车轮包括一对万向轮和一对三角轮,万向轮安装在车架的底部前端,三角轮安装在车架的底部后端,所述购物小车包括动力驱动系统,动力驱动系统包括蓄电池,三角轮电机,主动轴,传动轴以及若干齿轮及传送链条,三角轮电机驱动主动轴转动,并依次通过第一齿轮、第二齿轮、传动轴、第四齿轮、传送链条以及第三齿轮带动三角轮上的小轮转动;此外,当传动轴和三角轮整体联动时,三角轮电机还可以驱动整个三角轮转动。本发明安全稳定、结构轻巧、操作简单,解决了目前购物小推车爬坡、上楼、上、下公交费力、不方便的问题。


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    Titel :

    Labor-saving hand-pulling type shopping trolley based on electrically-driven triangular wheels


    Weitere Titelangaben:

    基于电力驱动三角轮的省力手拉式购物小车


    Beteiligte:
    YANG GUANG (Autor:in) / YANG ZHIJIE (Autor:in) / YIN JIANBING (Autor:in)

    Erscheinungsdatum :

    2021-05-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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