The invention discloses a folding bicycle frame, which comprises a bicycle frame front fork, a bicycle frame front tube, a handlebar mounting rod, a bicycle frame main body tube, a seat tube and a bicycle frame rear fork, wherein the bicycle frame front fork is mounted on the bicycle frame front tube, and a first folder is arranged between the bottom end of the handlebar mounting rod and the top end of the bicycle frame front fork; the bicycle frame main body tube is arranged between the bicycle frame front tube and the seat tube, and a second folder is arranged between the two ends of the bicycle frame main body tube, so that the bicycle frame main body tube can be transversely folded; the bicycle frame rear fork comprises a rear upper fork and a rear lower fork, and a detachable connecting structure is arranged between the seat tube and the top of the rear upper fork; a rear fork hinge structure is arranged at the bottom of the seat tube, and the rear fork hinge structure is connected with the top of the rear lower fork in a hinged mode, so that the bicycle frame rear fork can be longitudinally folded forwards around the hinge point of the rear fork hinge structure and the rear lower fork. According to the folding bicycle frame and the folding method thereof, multiple times of folding can be conducted, and the size of the bicycle frame is reduced to a greater extent.

    本发明公开了一种折叠车架,包括车架前叉、车架前管、车把安装杆、车架主体管、座管及车架后叉,车架前叉安装于车架前管上,车把安装杆的底端与车架前叉的顶端之间设有第一折叠器;车架主体管设于车架前管与座管之间,车架主体管于两端之间设有第二折叠器,使车架主体管能横向对折;车架后叉包括后上叉与后下叉,座管与后上叉的顶部之间设有可拆连接结构;座管的底部设有后叉铰接结构,后叉铰接结构与后下叉的顶部以铰接方式连接,使车架后叉能绕后叉铰接结构与后下叉的铰接点,纵向地向前折叠。本发明所述的一种折叠车架及其折叠方法能进行多次折叠,更大程度地减小车架体积。


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    Titel :

    Folding bicycle frame and folding method thereof


    Weitere Titelangaben:

    一种折叠车架及其折叠方法


    Beteiligte:
    WANG DONGHONG (Autor:in)

    Erscheinungsdatum :

    06.11.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62K Fahrräder , CYCLES



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