The invention belongs to the technical field of manual vehicles, and relates to a manual foot treadle tricycle. The diameter of a front wheel of the foot treadle tricycle is about 10 cm, the diameter of two trailing wheels is about 25 cm, a tricycle beam is arranged between the front wheel steering sleeve and the trailing wheels, a tricycle board is arranged on the tricycle beam, a tricycle handle, an upright lock which is arranged on the front wheel steering sleeve, can be bent forwards, when the tricycle handle is dragged, the tricycle handle can be folded backwards, the tricycle handle is convenient to carry, and the upright lock is a directional handle head of the tricycle; the trailing wheels are two rear wheels of bicycle flying wheels and are installed on the same rear shaft, gear teeth of the left and right flying wheels are meshed with arc gear chains arranged on the rear portion of foot treadles arranged on a foot treadle cross shaft installed on the middle of a tricycle body, a spring is installed on a foot treadle shaft, the rear portions of the foot treadles can upspring automatically, and heels are convenient to tread. The occupied space of the foot treadle tricycle is small, the size is small, the weight of the tricycle body is light, the foot treadle tricycle can be folded forwards and backwards, and the foot treadle tricycle is easy to carry; in outdoors, the foot treadle tricycle can be used serving as a walking assistant tool and a luggage van.


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    Title :

    Foot treadle tricycle


    Contributors:
    MA HONGXING (author)

    Publication date :

    2015-07-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62K Fahrräder , CYCLES / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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