The invention belongs to the technical field of manpower vehicles and relates to a manpower pedal tricycle. The diameter of a front wheel of the pedal tricycle is around 10 cm, the diameter of two rear wheels is around 25 cm, a tricycle beam is arranged between a front wheel steering shaft sleeve and a rear axle, a tricycle plate is arranged on the tricycle beam, and the part, above a vertical lock on the upper face of the front wheel steering shaft sleeve, of a handle bar can be folded and rotated forwards to serve as a traction handle, can be folded backwards to facilitate carrying and serves as a direction handle head of the tricycle when being erected and locked. The two rear wheels with bicycle belt flywheels are installed on the same rear axle, the two flywheels are installed on the inner sides of the rear wheels and both have the function of driving the wheels forwards to advance in a unidirectional mode, teeth of the left flywheel and teeth of the right flywheel are meshed with a rack on a left pedal and a right pedal, sliding shafts are arranged below the pedals and can vertically move in sliding sleeves, springs are arranged outside the sliding sleeves, the pedals can automatically bounce up, and the sliding sleeves are fixed to the frame. The manpower pedal tricycle is small in occupied spaced and size and can be folded in a front-and-back mode, and a tricycle body is light.


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    Title :

    Pedal 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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