A telescopic adjusting device of a front wheel of a hand-push child tricycle is composed of a hand rod, an outer sleeve rod, a spring, an inverted-T-shaped circular penetrating hole, a limiting ridge,a connecting sleeve ring, a telescopic sleeve rod, a clamping ring adjusting groove, a clamping ring, a cylindrical inserting groove, a limiting ridge inserting groove, a clamping ring wedge, a wedgecontaining hole, a clamping ring containing cover, a wire containing hole, a control wire, a handlebar and a control handle, the connecting sleeve ring is connected with other parts such as a rear wheel of the child tricycle, a clamping ring containing cover is cast at the lower end of the outer sleeve rod, the circular wire containing hole is formed in one side of an upper panel of the clampingring containing cover, the clamping ring is arranged in a clamping ring adjusting groove in the clamping ring containing cover, the inner wall of the clamping ring and the outer side surface of the telescopic sleeve rod have the same raised grains, the clamping ring is clamped on the telescopic sleeve rod, the lower end of a steel wire rope in the telescopic sleeve rod is connected with the top end of the clamping ring wedge, the upper end of the steel wire rope is connected with a control handle wiring end, the spring is sleeved on the hand rod and abuts against the top end of the telescopicsleeve rod, the upper end of the hand rod is connected with the handlebar, and the lower end of the hand rod is inserted into the cylindrical inserting groove in a longitudinal shaft of the telescopicsleeve rod. The invention also provides a hand-push child tricycle with a front wheel height adjusting function.

    手推儿童三轮车前轮的伸缩调节装置,由手杆、外套杆、弹簧、凸字形圆穿孔、限位楞、连接套环、伸缩套杆、卡环调节槽、卡环、柱形插槽、限位楞插槽、卡环楔、置楔孔、置卡环罩、置线孔、操控线、车把手、操控手柄组成,连接套环连接着三轮儿童车后轮等其余部件,外套杆下端铸有置卡环罩,置卡环罩上面板一侧开圆形置线孔,卡环置于置卡环罩里的卡环调节槽中,卡环内壁与伸缩套杆外侧面有相同的波浪纹,卡环卡束在伸缩套杆,操控线中的钢丝绳下端接卡环楔顶端,上端接操控手柄接线端,弹簧套在手杆上、顶压在伸缩套杆顶端,手杆上端接车把手,下端插入伸缩套杆纵轴上的柱形插槽中,提供一种带有调节前轮高度功能的手推儿童三轮车。


    Access

    Download


    Export, share and cite



    Title :

    Telescopic adjusting device of front wheel of hand-push child tricycle


    Additional title:

    手推儿童三轮车前轮的伸缩调节装置


    Contributors:
    GE LIANG (author)

    Publication date :

    2020-07-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



    FRONT TWO-WHEEL TRICYCLE

    MIZUNO TAKAMASA / HIRAMATSU MASAO | European Patent Office | 2022

    Free access

    FRONT TWO-WHEEL TRICYCLE

    MIZUNO TAKAMASA / HIRAMATSU MASAO | European Patent Office | 2022

    Free access

    FRONT TWO-WHEEL TRICYCLE

    MIZUNO TAKAMASA | European Patent Office | 2022

    Free access

    Multifunctional hand-push electric tricycle for babies

    CAO XIAOMING | European Patent Office | 2020

    Free access

    Telescopic stair-climbing tricycle

    SU ZHIXIANG / SU BAIJUN / WANG WEIDA | European Patent Office | 2021

    Free access