Swingable electric dual-mode stair climbing wheelchair with backrest and pedals
A stair-climbing wheelchair and swing-type technology, which can be used in patient chairs or special transportation tools, vehicle ambulance, medical transportation, etc. It can solve problems such as impossibility of going up and down stairs, no elevator, and inconvenience of going up and down stairs
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[0016] Example: see attached figure 1 , 2 , 3, 4, 5, 6, 7, the swingable electric dual-mode stair climbing wheelchair with the back and pedals is provided with a chair frame 1, and the two lower corners of the front part of the chair frame are respectively provided with universal corner wheels for installation. Hole 2 and pedal mounting column 3, said universal corner wheel mounting hole is equipped with universal corner wheel 4, said pedal mounting column is equipped with pedal devices respectively, and the two sides of said chair frame rear are respectively equipped with There are two chair wheels 7 driven by electric motors 6. The rear part of the chair frame is provided with an installation shaft hole 8 for a crawler-type stair climbing device. type; the connection between the chair back of the chair frame and the chair frame is set so that the back of the chair can swing back and forth, and an electric or manual push-pull rod is provided between the chair back and the ch...
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