The invention provides a folding baby carriage which comprises a bottom frame, a pair of supporting rods, a push rod, a pair of upper folding rods, a pair of electric telescopic cylinders and a pair of lower folding rods. A pair of front wheels are arranged on the lower side of the front part of the chassis, and a pair of rear wheels are arranged on the lower side of the rear part; the lower ends of the two supporting rods are hinged to the two sides of the front end of the bottom frame respectively. The push rod is of a U-shaped structure. The two ends of the push rod are connected with the upper ends of the supporting rods correspondingly. The upper ends of the two upper folding rods are respectively hinged to one supporting rod; the two electric telescopic cylinders are hinged to the two sides of the front end of the bottom frame respectively, and the other ends of the two electric telescopic cylinders are hinged to the lower ends of the upper folding rods respectively. The upper ends of the two lower folding rods are hinged to the lower end of one upper supporting rod or the extending end of one electric telescopic cylinder respectively, and the lower ends of the two lower folding rods are hinged to the two sides of the middle of the bottom frame respectively. The invention further provides an automatic folding and unfolding method of the folding baby carriage. The automatic folding and unfolding method is implemented by adopting the folding baby carriage.

    本发明提出一种折叠式婴儿车,包括:底架、一对支撑杆、推杆、一对上折叠杆、一对电动伸缩缸和一对下折叠杆;底架的前部的下侧设置有一对前轮,后部的下侧设置有一对后轮;两个支撑杆的下端分别铰接在底架的前端的两侧;推杆呈U形结构,推杆的两端分别与支撑杆的上端相连接;两个上折叠杆上端分别铰接在一个支撑杆上;两个电动伸缩缸分别铰接在底架的前端的两侧,两个电动伸缩缸的另一端分别与一个上折叠杆的下端相铰接;两个下折叠杆的上端分别与一个上支撑杆的下端或一个电动伸缩缸的伸出端相铰接,两个下折叠杆的下端分别铰接在底架的中部的两侧。本发明还提出一种折叠式婴儿车的自动折叠和展开方法,采用以上所述的折叠式婴儿车实施。


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    Title :

    Folding baby carriage and automatic folding and unfolding method thereof


    Additional title:

    一种折叠式婴儿车及其自动折叠和展开方法


    Contributors:
    LIU XIONGWEI (author) / SONG XIAO (author)

    Publication date :

    2024-05-07


    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



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