The invention discloses a frame which comprises a middle tube (1) and a lower tube (2), the bottom of the middle tube (1) is fixedly connected with the bottom of the lower tube (2), a triangular area is formed on the inner side of the middle tube (1) and the inner side of the lower tube (2), and a plane is arranged at the sharp corner of the bottom of the triangular area; the base (3) is fixed on the plane of the triangular area, the surface positioning column is fixed on the base (3), and the connecting part is arranged on the inner side walls of the middle pipe (1) and the lower pipe (2). The bicycle frame effectively solves the problem that an electric bicycle frame is single in function and the like. The invention further discloses an electric bicycle comprising the bicycle frame, and the beneficial effects of the electric bicycle are the same as those of the bicycle frame.

    本发明公开了一种车架,包括中管(1)和下管(2),所述中管(1)的底部和下管(2)的底部固定连接,在所述中管(1)和下管(2)的内侧形成三角形区域,所述三角形区域的底部尖角处具有平面;还包括固定于所述三角形区域的平面上的底座(3)、固定于所述底座(3)的表面定位柱、安装于所述中管(1)和下管(2)的内侧壁的连接部件。该车架有效地解决电动自行车车架的功能单一等问题。本发明还公开了一种包括上述车架的电动自行车,其有益效果与车架的有益效果相同。


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    Title :

    Electric bicycle and frame thereof


    Additional title:

    一种电动自行车及其车架


    Contributors:
    XU HUI (author) / GE CHUNGEN (author) / MAO SHUNFEI (author)

    Publication date :

    2023-11-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62K Fahrräder , CYCLES / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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