The rear wheel turning type folding portable tricycle comprises a folded bicycle beam, a rear pipe fitting, a seat tube, a saddle, a locator card, V-shaped folded handlebars, a rear fork, a gear set, a front wheel axle, two front wheels, a rear wheel and a driving mechanism, wherein a five-way pipe and a front axle seat are connected on the folded bicycle beam, the front axle seat is connected with the front wheel axle, the front wheel axle is connected with the two front wheels, the folded bicycle beam can be folded twice through connecting rods, the rear pipe fitting is welded to the seat tube, the circular tube of the rear pipe fitting is connected with the V-shaped folded handlebars in a rotary mode, the bottom ends of the V-shaped folded handlebars are connected with a front gear of the gear set, a bearing pedestal of the rear pipe fitting is connected with the rear fork in a rotary mode, the rear fork is connected with the rear wheel, the top of the rear fork is further connected with a rear gear of the gear set, the seat tube is connected with the saddle, a middle axle is connected with the five-way pipe, two cranks are fixedly connected with the two ends of the middle axle, a chain wheel with a flywheel is connected with a right crank, pedals are connected with the two cranks, a minor sprocket is connected with the front wheel axle, a chain is connected with the chain wheel with the flywheel and the minor sprocket in a winding mode.


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    Titel :

    Rear wheel turning type folding portable tricycle


    Beteiligte:
    PANG MINGFANG (Autor:in)

    Erscheinungsdatum :

    22.04.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B62K Fahrräder , CYCLES



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