The invention discloses a children' special bicycle with a rollover prevention function. The children' special bicycle comprises a frame; one end of the frame is fixedly connected with a front frame;the other end of the frame is fixedly connected with a saddle; the bottom end of the frame is rotationally connected with a pedal mechanism; the pedal mechanism is provided with a driving gear; the bottom end of the front frame is rotationally connected with a front wheel; the front frame is fixedly provided with a front tile cover matched with the front wheel; the top end of the front frame is fixedly connected with a bogie; handlebars are symmetrically arranged at the front end and the rear end of the bogie. According to the children' special bicycle with the rollover prevention function ofthe invention, the driving gear is driven to rotate through the pedal mechanism, meanwhile, a bicycle chain is matched with the driving gear and a driven gear, the driving gear can be used for indirectly driving an axle to rotate, then rear wheel bodies are driven to rotate, and the whole device can be pushed to walk; to the whole device, the two rear wheel bodies are matched with the front wheelto jointly support the whole device, so that the whole device can walk on the ground at three supporting points, and the stability of the whole device can be greatly improved.

    本发明公开了一种具有防侧翻功能的儿童专用自行车,包括车架,车架的一端固定连接前车架,车架的另一端固定连接车座,车架的底端转动连接脚踏机构,脚踏机构上设有主动齿轮,前车架的底端转动连接前车轮,前车架上固定安装有与前车轮相配合的前瓦盖,前车架的顶端固定连接转向架,转向架的前后两端对称设有车把手;本发明通过脚踏机构带动主动齿轮转动,同时通过车链分别与主动齿轮以及从动齿轮的相互配合,即可利用主动齿轮间接带动轮轴转动,进而带动后车轮本体转动,即可推动整个装置行走;整个装置通过两个后车轮本体配合前车轮共同支撑整个装置,使得整个装置实现三个支撑点行走在地面,可以大幅提升整个装置的稳定性。


    Access

    Download


    Export, share and cite



    Title :

    Children' special bicycle with rollover prevention function


    Additional title:

    一种具有防侧翻功能的儿童专用自行车


    Contributors:

    Publication date :

    2020-09-25


    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



    ANTI-ROLLOVER SYSTEM FOR A BICYCLE

    STRUVE' BENJAMIN CHETWOOD | European Patent Office | 2025

    Free access

    Rollover prevention apparatus

    SCHRAMM MICHAEL R | European Patent Office | 2023

    Free access

    Rollover Prevention Boat

    KOH JUNG HYUN | European Patent Office | 2020

    Free access

    ROLLOVER PREVENTION APPARATUS

    SCHRAMM MICHAEL R | European Patent Office | 2015

    Free access

    ROLLOVER PREVENTION APPARATUS

    SCHRAMM MICHAEL R | European Patent Office | 2015

    Free access