The invention provides an automatic baby carriage frame which comprises a bottom frame, a front supporting rod, a sliding push rod, a rear supporting rod, a motor and a lead screw nut. Front wheels are arranged on the lower side of the front portion of the underframe, and rear wheels are arranged on the rear portion. The lower ends of the front supporting rods are hinged to the front portion of the bottom frame, and long holes are formed in the lower sides of the front supporting rods respectively. A 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 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 lug plate. The motor is arranged in the lower end of the front supporting rod, and a spindle of the motor is connected with a lead screw. The lead screw nut is fixed to the inner side of the lower end of the sliding push rod and matched with the lead screw. The invention further provides an automatic folding and unfolding method of the automatic baby carriage frame. The automatic folding and unfolding method is implemented by adopting the automatic baby carriage frame.
本发明提出一种自动婴儿车架,包括:底架、前支撑杆、滑动推杆、后支撑杆、电机和丝杠螺母;底架的前部的下侧设置有前轮,后部设置有后轮;前支撑杆的下端铰接在底架的前部,前支撑杆的下侧分别设置有长孔;滑动推杆的下端的下侧设置有耳板,滑动推杆滑动套装在前支撑杆的内侧,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耳板上;电机设置在前支撑杆的下端的内部,电机的主轴上连接有丝杠;丝杠螺母固定在滑动推杆的下端的内侧,丝杠螺母与丝杠相配合。本发明还提出一种自动婴儿车架的自动折叠和展开方法,采用以上所述的自动婴儿车架实施。
Automatic baby carriage frame and automatic folding and unfolding method thereof
一种自动婴儿车架及其自动折叠和展开方法
16.07.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
Folding baby carriage frame and automatic folding and unfolding method thereof
Europäisches Patentamt | 2024
|Folding baby carriage and automatic folding and unfolding method thereof
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