A portable Double Folding bicycle comprising a front wheel, a frame assembly and a rear wheel, the frame assembly comprises a handlebar, a front frame, a crossbar assembly, a rear frame and a saddle, the handlebar is detachably connected to the upper end of the front frame; and the crossbar assembly comprises a front crossbar, a middle crossbar and a rear crossbar, the rear end of the front crossbar is connected to the front end of the middle crossbar through a first folder, the rear end of the middle crossbar is connected to the front end of the rear crossbar through a second folder, and the saddle is detachably connected to the rear crossbar, with the inclination angle of the first folder being 58°-62°, and the inclination angle of the second folder being 89°-94°. The present invention facilitates the bicycle dragging and improves the overall usability of the bicycle.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    PORTABLE DOUBLE FOLDING BICYCLE


    Beteiligte:
    ZHANG FOLING (Autor:in)

    Erscheinungsdatum :

    2019-01-31


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B62K Fahrräder , CYCLES / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



    Portable double folding bicycle

    FOLING ZHANG | Europäisches Patentamt | 2019

    Freier Zugriff

    Portable double folding bicycle

    ZHANG FOLING | Europäisches Patentamt | 2020

    Freier Zugriff

    Portable folding bicycle

    PANG MINGFANG | Europäisches Patentamt | 2020

    Freier Zugriff

    Portable folding bicycle

    PANG MINGFANG | Europäisches Patentamt | 2015

    Freier Zugriff

    Portable folding bicycle

    GAO MIAOHUA / YE FENG / WANG XIUQIN | Europäisches Patentamt | 2021

    Freier Zugriff