The invention relates to a sliding type foot crank arm bicycle, which aims to solve the problems that the body feeling is tired during long-distance riding due to the fact that a foot crank arm is short and people have to continuously step on the bicycle with strong force when the people want to quickly ride the bicycle, and comprises a rectangular sliding rod outer crutch, a parallel connection body linear bearing sliding fit type pedal assembly, an S-shaped inner crutch and a bicycle assembly, and is simple in structure and convenient to use. The bicycle is reliable in action and strong in power, and is actually a bicycle which is ridden by a single person and is equivalent to pedaling by two persons simultaneously.

    本发明滑动式脚拐臂自行车,为解决现有人力自行车,因脚拐臂短,欲想快速行驶,不得不需人连续用力猛踏,长途骑行时身感疲惫的问题,其包括矩形滑杆外拐,并联联体直线轴承滑配式脚踏板总成,"S"形内拐,自行车总成,其结构简单,动作可靠,动力强劲,实为单人骑相当于两人同时蹬的自行车。


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    Title :

    Sliding type foot crank arm bicycle


    Additional title:

    滑动式脚拐臂自行车


    Contributors:

    Publication date :

    2023-12-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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