The invention provides a lever-assisted bicycle and a lever-assisted multi-wheel vehicle, and relates to a bicycle. The bicycle comprises front and rear wheels, a frame, a saddle, handlebars, left andright pedals, left and right levers, left and right chain rods, a chain, a large chain wheel, a small flywheel and a hub. The left and right levers are movably hinged with the left and right chain rods; the left and right chain rods are movably hinged with left and right curved bars; the left and right curved bars are connected with the large chain wheel; the large chain wheel is arranged above arear wheel, the large chain wheel is rotatably connected with the small flywheel through a chain; the small flywheel is connected with the hub and the rear wheel; the left and right pedals are mounted at front ends of the left and right levers, and fulcrums of the left and right levers are positioned on left and right sides of a rear wheel center shaft; and when the front ends of the levers moveup and down, the chain rod is driven, the chain rod drives the curved bar, the curved bar drives the large chain wheel, the large chain wheel drives the chain, the chain drives the small flywheel, andthe small flywheel drives a hub rear wheel to rotate forwards in cycles. The lever-assisted bicycle is simple in structure, labor-saving, power-assisted and rapid.

    本申请提供一种杠杆助力自行车和杠杆助力多轮车,涉及一种自行车,该自行车包括前后轮、车架、车座、车把手、左右踏板、左右杠杆、左右链杆、链条、大链轮、小飞轮、轮毂,左右杠杆分别与左右链杆活动铰接,左右链杆分别与左右曲杆活动铰接,左右曲杆与大链轮连接,大链轮置于后轮上方,大链轮通过链条与小飞轮转动连接,小飞轮与轮毂及后轮连接,左右杠杆的前端分别安装有左右踏板,左右杠杆的支点分别位于后轮中心轴左右两侧,杠杆前端做上下运动时,带动链杆,链杆带动曲杆,曲杆带动大链轮,大链轮带动链条,链条带动小飞轮,小飞轮带动轮毂后轮转动前进,周而复始。本杠杆助力车具有结构简单、省力、助力、快速的特点。


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    Titel :

    Lever-assisted bicycle and lever-assisted multi-wheel vehicle


    Weitere Titelangaben:

    杠杆助力自行车和杠杆助力多轮车


    Beteiligte:
    LI BAOLONG (Autor:in)

    Erscheinungsdatum :

    2020-09-29


    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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