Multifunctional device convenient for transporting pregnant women
A multi-functional, pregnant woman's technology, which is applied in transportation and packaging, medical transportation, vehicle rescue, etc., can solve the problems of inconvenience, inconvenience for pregnant women, and inconvenient inhalation of oxygen in the car
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[0005] One end of the fine-tuning inflatable tube 18 with the deflation switch 19 is fixedly connected to the extruded inflatable balloon 17, and the other end is fixedly connected to the inflatable tube joint 4, and the pedal 2 is provided with a sleeve for inserting a small oxygen cylinder. 20. There are two grooves 16 for legs and feet on the top of the inflatable support column 1. Two dovetail slides 15 are respectively fixed on the base plate 6. The dovetail slide 12 screwed with positioning screws 14 is inlaid on the dovetail slides 15. , one end of the lead screw 10 is fixedly connected with the bottom surface of the seat 5, one end of the nut tube 9 is fixed on the dovetail slide 12, and the other end of the lead screw 10 is screwed in the other end; two wheels 21 and universal wheels are installed Pedal 2 is fixed on the base plate 6 of 7, and backrest tube 8 is fixed on the seat back 11 on the seat 5, and two armrests 13 are respectively fixed on the two ends of backr...
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