The invention discloses a parent-child dual-purpose transformable bicycle. The bicycle comprises a seat, a height adjusting mechanism, a transformable bicycle body, a first auxiliary wheel and a second auxiliary wheel, and the seat comprises a first ear piece, a second ear piece, a third ear piece, a first side plate, a second side plate, a base, a back plate and a connecting rotary knob; the transformable bicycle body comprises a front frame bicycle body, a rear frame bicycle body and a foldable telescopic cross beam; a handle frame of the front frame bicycle body is a foldable handle frame, and the foldable handle frame comprises a foldable handle, a first handle rod, a second handle rod, a foldable buckle, a first hinge and a second hinge; the height adjusting structure comprises a guide rail and a height adjusting device; the first auxiliary wheel and a pedal chain wheel on the rear frame bicycle body are coaxially mounted; and the second auxiliary wheel comprises a small wheel and a small wheel connecting plate. The functions of a bicycle and a baby stroller are combined, the function of adjusting the height of the seat is added, and a parent and a child can go out more conveniently and comfortably and are convenient to store.

    本发明公开了一种亲子两用型变形自行车,包括座椅、高度调节机构、可变形车体、第一辅助轮和第二辅助轮,座椅包括第一耳件、第二耳件、第三耳件、第一侧板、第二侧板、底座、背板和连接旋钮;所述可变形车体包括前车架车体、后车架车体和可折叠伸缩横梁;所述前车架车体的把手架为可折叠型把手架,所述可折叠型把手架包括折叠把手、第一把手杆和第二把手杆、折叠卡扣、第一铰链和第二铰链;所述高度调节结构包括导轨和调高装置;所述第一辅助轮与后车架车体上的脚踏板链轮同轴安装;所述第二辅助轮包括小轮和小轮连接板。本发明结合了自行车和婴儿手推车的功能,增加了座椅高度调节的功能,让亲子共同出行更加的方便、舒适,便于收纳。


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    Title :

    Parent-child dual-purpose transformable bicycle


    Additional title:

    一种亲子两用型变形自行车


    Contributors:
    YANG SHILONG (author) / MA NANKUN (author) / SU YISHENG (author) / WEI CHANGHONG (author)

    Publication date :

    2021-10-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62K Fahrräder , CYCLES / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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