The invention provides a wheel-staggered stairway-climbing vehicle, which is provided with at least one row of wheels (preferably, two or more rows of wheels), each row is composed of a plurality of wheels, each two adjacent groups of wheels are staggered, the total length of the connection between the axes of the wheels at least can span the tips of three steps, and the wheels are kept in contact with the tips of at least two steps on a stairway. The invention perfectly solves the problem that a conventional vehicle running on the stairway can be stuck or bumps, and moreover, the wheel-staggered stairway-climbing vehicle has high bearing capability, cannot be easily abraded, and is low in manufacturing cost.


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    Title :

    Wheel-staggered stairway-climbing vehicle


    Contributors:

    Publication date :

    2015-07-15


    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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