The invention discloses a portable bicycle, relates to the technical field of bicycles, and aims to solve the problems that an upper tube of an existing bicycle is not provided with a detachable separation structure, so that the structural stability of the bicycle is influenced due to the lack of the upper tube, or the portability of the bicycle is influenced due to the integration of the upper tube and a lower tube. Comprising a seat tube, a rear clamp is installed on the outer wall of the seat tube through a screw, an upper tube is installed on the outer wall of the rear clamp, a front clamp is installed at one end of the upper tube, a front tube is installed at the front end of the front clamp, a second through hole is formed in the front tube, and inserting grooves are formed in the two sides of the interior of the second through hole. The device further comprises a clamping rod which is arranged in the second through hole, inserting blocks are installed on the two sides of the outer wall of the clamping rod, the inserting blocks are distributed at intervals in the vertical direction, arc-shaped limiting plates are installed at the upper end and the lower end of the inner wall of the second through hole, the arc-shaped limiting plates are arranged at intervals in the vertical direction, and limiting grooves are formed in the arc-shaped limiting plates.

    本发明公开了一种便捷式自行车,涉及自行车技术领域,为解决现有的自行车上管处不具备可拆装分离结构,导致自行车要么缺少上管影响自行车的结构稳定,要么将上管与下管一体构成,影响自行车便携性的问题。包括座管,所述座管的外壁上通过螺丝安装有后卡夹,所述后卡夹的外壁上安装有上管,所述上管的一端安装有前卡夹,所述前卡夹的前端安装有前管,所述前管的内部设置有第二通孔,所述第二通孔内部的两侧均设置有插入槽;还包括:卡杆,其设置在所述第二通孔的内部,所述卡杆外壁的两侧均安装有插块,且插块呈上下间隔分布,所述第二通孔内壁的上下两端均安装有弧形限位板,且弧形限位板呈上下间隔排列,所述弧形限位板的内部设置有限位槽。


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    Title :

    Portable bicycle


    Additional title:

    一种便捷式自行车


    Contributors:
    MO SHANKUI (author)

    Publication date :

    2023-11-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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