A rear wheel turning type folding portable bicycle comprises a folding vehicle beam, a rear pipe fitting, a seat tube, a saddle, a positioning clamp, a V-shaped folding handle, a rear fork, a gear set, a front wheel, a rear wheel and a driving mechanism. The folding vehicle beam is connected with a five-way pipe and a front fork, the front fork is connected with the front wheel, the folding vehicle beam can be folded twice through a connecting rod, the rear pipe fitting is welded to the seat tube, a round tube of the rear pipe fitting is rotatably connected with the V-shaped folding handle, the bottom end of the V-shaped folding handle is connected with a front gear of the gear set, the rear fork is rotatably connected inside a bearing block of the rear pipe fitting and the rear wheel, the top of the rear fork is further connected with a rear gear of the gear set, and the seat tube is connected with the saddle. A saddle pipe of the saddle is further connected with the positioning clamp, a middle shaft is connected with the five-way pipe, two cranks are fixedly connected to the two ends of the middle shaft, a crankset is located on the right crank, pedals are connected to the two cranks, a flywheel is connected with the front wheel, and a chain is in wrapped connection with the crankset and the flywheel.


    Access

    Download


    Export, share and cite



    Title :

    Rear wheel turning type folding portable three-wheel electric vehicle


    Contributors:

    Publication date :

    2015-04-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62K Fahrräder , CYCLES



    Rear wheel turning type folding portable three-wheel electric vehicle

    PANG MINGFANG | European Patent Office | 2015

    Free access

    Rear wheel turning type folding portable tricycle

    PANG MINGFANG | European Patent Office | 2015

    Free access

    Rear wheel turning type folding portable electro-bicycle

    PANG MINGFANG | European Patent Office | 2015

    Free access

    X-shaped folding portable three-wheel electric vehicle

    PANG MINGFANG | European Patent Office | 2015

    Free access

    REAR WHEEL TURNING CONTROL APPARATUS

    UCHIYAMA MOTOHIRO / INOUE TATSUJI / NISHIO YUKIHIRO | European Patent Office | 2016

    Free access