The invention discloses a chainless shaft transmission bicycle, and relates to the technical field of vehicles. The chainless shaft transmission bicycle comprises a bicycle frame, a front wheel, a rear wheel, a handle and a saddle, the front wheel and the rear wheel are in rotary connection with the bicycle frame, the handle and the saddle are fixedly connected with the bicycle frame, and a transmission mechanism is arranged between a middle shaft and a rear shaft of the bicycle; the transmission mechanism comprises a crank, a first bevel gear, a second bevel gear, a transmission shaft, a third bevel gear and a fourth bevel gear, the first bevel gear is arranged on the middle shaft of the bicycle frame, the crank is arranged at the axis of the first bevel gear, and the first bevel gear isprovided with a second bevel gear meshed with the first bevel gear; and one end of the transmission shaft is arranged at the axis of the second bevel gear, the other end of the transmission shaft is arranged at the axis of the third bevel gear, and a rear shaft of the rear wheel is provided with a fourth bevel gear meshed with the third bevel gear. According to the technical scheme, the purposes of a high transmission ratio of the bicycle, fast and comfortable riding, and less maintenance times are achieved.

    本发明公开了一种无链条轴传动自行车,涉及交通工具技术领域,包括车架、与车架转动连接的前车轮和后车轮、与车架固定连接的把手和车座,自行车的中轴和后轴之间设有传动机构,传动机构包括曲柄、第一锥形齿轮、第二锥形齿轮、传动轴、第三锥形齿轮及第四锥形齿轮,第一锥形齿轮设置于车架的中轴上,曲柄设置于第一锥形齿轮的轴心,第一锥形齿轮设有与其相啮合的第二锥形齿轮,传动轴的一端设置于第二锥形齿轮的轴心,其另一端设置于第三锥形齿轮的轴心,后车轮的后轴设有与第三锥形齿轮相啮合的第四锥形齿轮,采用本发明的技术方案,能够实现自行车高得传动比,骑行快捷舒适,维护次数少的目的。


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    Titel :

    Chainless shaft transmission bicycle


    Weitere Titelangaben:

    一种无链条轴传动自行车


    Beteiligte:
    ZHENG MINGKAI (Autor:in) / JIA MINGWEI (Autor:in) / NI GUOHUAI (Autor:in) / XIE CHENLIN (Autor:in) / ZHU JIALIANG (Autor:in) / ZHOU QUAN (Autor:in) / LOU WEIYAO (Autor:in) / CAI YAOJIE (Autor:in)

    Erscheinungsdatum :

    2021-02-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer




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