The invention discloses a manual pallet jack with a power assisting device. The manual pallet jack comprises two driving wheels (1), a handle (2), a pressing rod (4) hinged to the handle (2) and a driving mechanism capable of converting rotation actions of the handle (2) into rotation actions of the driving wheels (1) and is characterized in that the driving mechanism comprises inner ratchet wheels (3) fixed on the driving wheels (1) and capable of driving the driving wheels (1) to rotate, shifting rods (5) used for shifting the inner ratchet wheels (3), shifting forks (6) used for converting up-and-down actions of the pressing rod (4) into rotation actions and transmitting power to the shifting rods (5) and a control device used for controlling the shifting rods (5) and the inner ratchet wheels (3) to separate and match; a controller of the control device is arranged on the handle (2). The manual pallet jack with the power assisting device is simple to operate and high in reliability.


    Access

    Download


    Export, share and cite



    Title :

    Manual pallet jack with power assisting device


    Contributors:
    CHEN JI (author)

    Publication date :

    2016-02-17


    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



    PALLET JACK POWER ASSEMBLY

    NEWELL GREGORY | European Patent Office | 2017

    Free access

    PALLET JACK POWER ASSEMBLY

    NEWELL GREGORY | European Patent Office | 2015

    Free access

    PALLET JACK POWER ASSEMBLY

    NEWELL GREG | European Patent Office | 2015

    Free access

    Pallet jack power assembly

    NEWELL GREG | European Patent Office | 2017

    Free access

    EXPANDABLE PALLET JACK DEVICE

    KNEUVEN II LARRY | European Patent Office | 2024

    Free access