Stepped-up walking assisting device
A power-assisting device and power technology, which can be used in massage aids, appliances to help people move, sports accessories, etc.
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[0069] The walking speed booster device of the present invention mainly includes an arc-shaped air bag 1 , a pushing chamber 2 , a holding chamber 3 , a strap 6 , an inflation valve 4 , and a power bag 28 .
[0070] The arc-shaped airbag 1 is concave in the front and protruding in the back, the concave front is curved, and the transverse section is Shaped, elastic airbag after inflation; there are holding chamber 3 and pushing chamber 2 in the arc-shaped airbag 1, and straps 6 are fixed on the vertical both sides of the arc-shaped airbag 1; The two ends of the shaped airbag 1, the pushing chamber 2 is in the middle of the holding chamber 3 of the arc-shaped airbag 1, the pushing chamber 2 and the holding chamber 3 are sealed independently, and the cavities of the pushing chamber 2 and the holding chamber 3 are connected as one; the curved airbag 1. The inwardly recessed front is an integral arc surface 5 or a partial arc surface 5. On the protruding side of the arc-shaped air...
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