The invention provides a folding baby carriage frame which comprises a bottom frame, a front supporting rod, a sliding push rod, a rear supporting rod, a telescopic rod and a gear motor. A pair of front wheels and a pair of rear wheels are respectively arranged at the front part and the rear part of the chassis; the lower end of the front supporting rod is hinged to the front portion of the bottom frame. A long hole is formed in the lower side of the front supporting rod. A first lug plate is arranged on the lower side of the lower end of the sliding push rod, the sliding push rod slidably sleeves the inner side of the front supporting rod, and the first lug plate downwards extends out of the long hole; the lower end of the rear supporting rod is hinged to the rear portion of the bottom frame, and the upper end of the rear supporting rod is hinged to the first lug plate. The upper end of the telescopic rod is hinged to the lower side of the upper end of the front supporting rod, and the lower end of the telescopic rod is hinged to the middle of the rear supporting rod. The gear motors are fixed to the rear supporting rods respectively and drive the telescopic rods to swing relative to the rear supporting rods. The invention further provides an automatic folding and unfolding method of the folding type baby carriage frame. The automatic folding and unfolding method is implemented by adopting the folding type baby carriage frame.

    本发明提出一种折叠式婴儿车架,包括:底架、前支撑杆、滑动推杆、后支撑杆、伸缩杆和减速电机;底架的前部和后部分别设置有一对前轮和一对后轮;前支撑杆的下端铰接在底架的前部,前支撑杆的下侧设置有长孔;滑动推杆的下端的下侧设置有第一耳板,滑动推杆滑动套装在前支撑杆的内侧,第一耳板向下伸出长孔;后支撑杆的下端铰接在底架的后部,后支撑杆的上端铰接在第一耳板上;伸缩杆的上端铰接在前支撑杆的上端的下侧,伸缩杆的下端铰接在后支撑杆的中部;减速电机分别固定在后支撑杆上,并带动伸缩杆相对后支撑杆摆动。本发明还提出一种折叠式婴儿车架的自动折叠和展开方法,采用以上所述的折叠式婴儿车架实施。


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    Title :

    Folding baby carriage frame and automatic folding and unfolding method thereof


    Additional title:

    一种折叠式婴儿车架及其自动折叠和展开方法


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

    Publication date :

    2024-08-09


    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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