The invention discloses a pulling handle device of a dual-purpose trolley for a staircase and the ground. The pulling handle device comprises a pull rod, wherein a direction control seat is movably connected to the bottom end of the pull rod and fixedly connected onto a trolley body, a universal wheel connecting shaft is fixedly connected to the bottom of the direction control seat, and a universal wheel is arranged at the bottom end of the universal wheel connecting shaft. The universal wheel is controlled by the direction control seat and the universal wheel connecting shaft, the direction of the carrying trolley is controlled, the problem about direction manipulation of the dual-purpose carrying trolley for the staircase and the ground is solved, and the lives of residents are facilitated.


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    Title :

    Pulling handle device of dual-purpose trolley for staircase and ground


    Contributors:
    TANG CHEN (author) / ZHANG MAOYUN (author) / LI JINZHE (author) / CAO GUOHUA (author) / HUANG YUDE (author)

    Publication date :

    2015-09-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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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