A foldable child's tricycle and a folding method thereof are provided, wherein the foldable child's tricycle includes a body frame and a handlebar(2) arranged in the front of the body frame; wherein the body frame includes a head tube(6), an upper connecting rod assembly(7), a lower connecting rod assembly(8), a push rod assembly(9), and a supporting rod(10); the upper connecting rod assembly(7), the head tube(6), the lower connecting rod assembly(8), and the supporting rod(10) form a four-bar linkage; the push rod assembly(9) is rotatably connected to the upper connecting rod assembly(7), and is fixed to or separated from the lower connecting rod assembly(8) via a locking device; when folding, firstly unlocking the locking device; then pulling the push rod assembly(9) upwardly such that the push rod assembly(9) is separated from the lower connecting rod assembly(8); finally turning over the push rod assembly(9) forwardly, and the folding volume thereof is small.


    Access

    Download


    Export, share and cite



    Title :

    Foldable child's tricycle and folding method thereof


    Contributors:
    WU CHUNHUA (author)

    Publication date :

    2019-02-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62K Fahrräder , CYCLES



    FOLDABLE CHILD'S TRICYCLE AND FOLDING METHOD THEREOF

    WU CHUNHUA | European Patent Office | 2020

    Free access

    FOLDABLE CHILD'S TRICYCLE AND FOLDING METHOD THEREOF

    WU CHUNHUA | European Patent Office | 2017

    Free access

    FOLDABLE CHILD'S TRICYCLE AND FOLDING METHOD THEREOF

    WU CHUNHUA | European Patent Office | 2018

    Free access

    Foldable child's tricycle and folding method thereof

    WU CHUNHUA | European Patent Office | 2017

    Free access

    FOLDABLE CHILD'S TRICYCLE AND FOLDING METHOD TEHREOF

    European Patent Office | 2018

    Free access