The invention provides an inclined four-wheel bicycle which comprises a bicycle frame, a steering system, a damping system, a power system, a braking system, a pair of front wheels and a pair of rearwheels, and the bicycle frame is composed of a front frame body, a main frame body and a rear frame body; a cushion is arranged at the upper part of the main frame body; a pedal is mounted at the lower part of the main frame body; the pair of front suspensions are respectively mounted on two sides of the front frame body; the pair of rear suspensions are respectively mounted on two sides of the rear frame body; the front suspension is composed of a front axle, a first upper rocker arm and a first lower rocker arm. The rear suspension is composed of a rear axle, a second upper rocker arm and asecond lower rocker arm. The front suspension and the rear suspension can be automatically lifted and lowered according to terrains; the bicycle is suitable for various terrains, safe and stable in running, easy to control, large in load, and capable of integrating the agility of the bicycle and the safety of the automobile, the double-cantilever configuration can ensure that the four wheels rolland advance at the same time, the maximum inclination can reach 45 degrees, and meanwhile the completed road holding force and the stability and comfort during running are kept.

    本发明提供一种倾斜四轮自行车,包括车架、转向系统、减震系统、动力系统、制动系统、一对前车轮、一对后车轮,车架由前架体、主架体、后架体构成;在主架体上部设有坐垫;主架体下部安装有脚踏板;还包括分别安装前架体两侧的一对前悬架与分别安装后架体两侧的一对后悬架;所述前悬架由前轮轴、上摇臂一、下摇臂一构成;所述后悬架由后轮轴、上摇臂二、下摇臂二构成。本发明的前悬架与后悬架可根据地形自动抬高放低,适用于多种地形,而且行驶安全平稳,易于操控,载重大,兼具自行车的敏捷性和汽车的安全性,双悬臂配置,可确保四个车轮同时侧倾行进,最大倾斜度可达45度,同时保持完成的抓地力以及行驶时的稳定性与舒适性。


    Access

    Download


    Export, share and cite



    Title :

    Inclined four-wheel bicycle


    Additional title:

    一种倾斜四轮自行车


    Contributors:
    YANG SONG (author) / YANG XIJING (author)

    Publication date :

    2020-08-18


    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



    Electrically-assisted four-wheel bicycle

    SUN MING | European Patent Office | 2021

    Free access

    Four-wheel-drive inclined-hole camera system

    CHEN ZHIJUN | European Patent Office | 2016

    Free access

    BICYCLE WHEEL

    CHEN I-TEH / HSU CHE-WEI / SU HUI-YUAN | European Patent Office | 2019

    Free access

    BICYCLE WHEEL

    CHEN I-TEH / HSU CHE-WEI / SU HUI-YUAN | European Patent Office | 2018

    Free access

    Bicycle wheel rim and respective bicycle wheel

    MEGGIOLAN MARIO | European Patent Office | 2016

    Free access