The invention discloses an amphibious bicycle. The bicycle comprises a frame, and a saddle and a handlebar are arranged on the frame; a front fork is rotationally arranged on the front side of the frame bottom; a front wheel is rotationally arranged on the front fork; a rear wheel is rotationally arranged on the rear side of the bottom of the frame; a crank is rotatably arranged at the bottom of the frame; pedals are fixedly arranged at the two ends of the crank; poking foot sole pieces are detachably arranged on the pedals; movable floating body frames are detachably arranged on the left sides and the right sides of the front wheel and the rear wheel. Floating body plates are installed on the movable floating body frames, a propeller is installed at the rear end of the frame, a wheel shaft gear is arranged on the inner side of a chain of the rear wheel, a clutch gear is arranged on the frame, the clutch gear is connected with the wheel shaft gear through a clutch line, and the clutchgear is connected with the propeller through a spring rotating shaft. The amphibious bicycle is suitable for running in different use scenes, sand beaches and snowfields and reasonable in design, advancing power can be conveniently provided through the design of the propeller, resistance is smaller when the amphibious bicycle is used in water, and labor is saved.

    本发明公开了一种双栖自行车,包括车架,车架上方设置有车座和车把,车架底部前侧转动设置有前叉,前叉上转动设置有前轮,车架底部后侧转动设置有后轮,车架底部可转动设置有曲柄,曲柄的两端均固定设置有脚踏,脚踏上均可拆卸设置有拨动脚掌件,前轮和后轮的左右两侧均可拆卸设置有活动浮体架,活动浮体架上均安装有浮体板,车架的后端安装螺旋桨,后轮的链条内侧设置有轮轴齿轮,车架上设置有合动齿轮,合动齿轮与轮轴齿轮之间通过离合线相连接,合动齿轮与螺旋桨之间通过弹簧转动轴相连接。本发明具有如下优点:适用于不同的使用场景,沙滩和雪地行驶,设计合理,螺旋桨的设计可以方便提供前进动力,在水中使用时阻力更小,省力。


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    Title :

    Amphibious bicycle


    Additional title:

    一种双栖自行车


    Contributors:
    WANG DEYUN (author)

    Publication date :

    2020-11-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60F VEHICLES FOR USE BOTH ON RAIL AND ON ROAD , Fahrzeuge für den Verkehr sowohl auf Schienen als auch auf Straßen



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