The invention relates to a backward-pushing type three-star-wheel upstairs-going vehicle capable of automatically adjusting the levelness of a seat surface. Power is not needed, the elderly and the disabled can be directly pushed backwards to go upstairs, and traveling and traveling difficulties caused by the fact that no elevator exists are solved. The vehicle is foldable, light and convenient tocarry and store. The invention relates to the field of mechanical stress and pneumatic follow-up, and aims at solving the technical problems that (1) the dead point of backward pushing upstairs is overcome; labor is saved when people go upstairs, and the problem of jolting is solved; and (3) a labor-saving, stable and safe vehicle frame capable of bearing backward pushing is constructed; (4) thesafety problem of going downstairs is solved; the technical scheme is as follows: (1) a rear push handle is adopted, a triangular bracket is arranged below a frame, and a downward pressing and forwardpushing force application mode is adopted; and (2) the seat surface and the vehicle body are controlled to be horizontal through pneumatic follow-up; and (3) arranging a front push handle and adopting a brake which revolves around the three-star frame and directly controls the wheels to rotate to go downstairs slowly.

    本申请涉及一种后推式能自动调整座椅面水平的三星轮上楼车。本发明不用动力,可直接后推老年人、残疾人上楼,解决没有电梯带来的出行和旅游困难。本车可折叠、轻便,便于携带和存放,本发明涉及机械受力和气动随动领域:要解决的技术问题是:(一)克服后推上楼的死点。(二)上楼省力,不颠簸问题。(三)构建承载后推、省力、平稳、安全的车架。(四)解决下楼安全问题;技术方案是:(一)采用后推把,在车架下方设三角形支架和向下压,向前推施力方式。(二)采用气动随动控制座面和车体水平。(三)设置前推把和采用绕过三星架的公转,直接控制车轮自转的闸,徐徐下楼。


    Access

    Download


    Export, share and cite



    Title :

    Backward-pushing type three-star-wheel upstairs-going vehicle capable of automatically adjusting levelness of seat surface


    Additional title:

    一种后推式能自动调整座椅面水平的三星轮上楼车


    Contributors:
    FENG JINZHI (author)

    Publication date :

    2020-11-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS , Transport, persönliche Beförderungsmittel, oder Lagerung besonders ausgebildet für Kranke oder Behinderte / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



    Vehicle chassis capable of automatically adjusting levelness

    LUO QIAO / YUAN YUKUI / WANG HONGJUN | European Patent Office | 2023

    Free access

    Working method of workbench capable of automatically adjusting levelness

    TANG QUANLIN / XU JINMING / DENG XUESHAN et al. | European Patent Office | 2015

    Free access

    Wheeled robot capable of going upstairs

    LI CHENCHANG | European Patent Office | 2021

    Free access

    Seat assisting people in going upstairs and downstairs

    QIU SHU AN | European Patent Office | 2015

    Free access

    STROLLER CAPABLE OF ADJUSTING LEVELNESS THEREOF

    KIM DO HOON | European Patent Office | 2019

    Free access