The invention relates to a portable electric bicycle small in folding size and easy to store. The portable electric bicycle comprises a bicycle frame, a handlebar assembly, a front fork assembly, a seat tube assembly and a rear fork assembly. The frame comprises a main frame body and an auxiliary frame body, the auxiliary frame body can slide front and back, and the unfolding and folding of the frame are achieved. The handlebar assembly comprises a handlebar stem and a handlebar bar. The front fork assembly comprises a front wheel, a front fork, a middle support and a vertical pipe folding mechanism. The handlebar bar can be folded downwards to be close to the handlebar stem, and the vertical pipe folding mechanism can fold the handlebar to be close to the bicycle frame. The seat tube assembly comprises a telescopic seat tube and a saddle installed on the seat tube, and the saddle can be rapidly assembled and disassembled. The rear fork assembly comprises a bottom fork, a bottom fork pipe and a rear wheel, and the rear wheel and the bottom fork pipe can be transversely rotated and folded. The rear fork assembly and the seat tube assembly are hinged to the frame and can be folded towards the front wheel to be close to the front wheel. According to the folding scheme, the whole bicycle is regular in shape and small in size after being folded, and the folding mechanism is of a quick-release structure and is simple and convenient.

    本发明涉及一种折叠尺寸小易收纳的便携电动车,包括车架、车把组件、前叉组件、座管组件、后叉组件。车架包括主车架和副车架,副车架可前后滑动,实现车架展开、收起。车把组件包括把立、把横。前叉组件包括前轮、前叉、中支撑、立管折叠机构。把横可向下折叠靠近把立,立管折叠机构可将车把折叠靠近车架。座管组件包括可伸缩的座管和安装在座管上的鞍座,鞍座可快速装、拆。后叉组件包括平叉、平叉管、后轮,后轮和平叉管可横向转动折叠。后叉组件、座管组件与车架铰接,可向前轮折叠靠近。此折叠方案,使整车折叠后形状规则、尺寸小,折叠机构采用快拆结构,简单便捷。


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    Titel :

    Portable electric vehicle small in folding size and easy to store


    Weitere Titelangaben:

    折叠尺寸小易收纳的便携电动车


    Beteiligte:
    LU SHAN (Autor:in)

    Erscheinungsdatum :

    2020-11-27


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62K Fahrräder , CYCLES



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