<；P>；PROBLEM TO BE SOLVED: To solve the following problem: since burdens on feet, the waist, and the knees by body weight and baggage are large when walking, tiredness or pain is caused； since a burden on one foot increases especially when walking up and down the stairs, tiredness or pain is caused； and since burdens on the feet, the waist and the knees are large when working standing and nursing for many hours, tiredness or pain is caused. <；P>；SOLUTION: Air pressure sealed so as to reduce burdens on the feet, the waist, and the knees by body weight and baggage when walking communicates with hose cylinders 1a, 1b, joint couplings 2a, 2b, and cylindrical metal fittings 3a, 3b, so that a human body lifting force by the air pressure works in the direction in which the human body is normally lifted up from a sidewalk surface by foot part metal fixtures 7a, 7b attached with a shoulder part fixture 4, a waist part fixture 5, knee part fixtures 6a, 6b, and rollers 8a, 8b. Thus, burdens on the feet, the waist, and the knees decrease to ease tiredness or pains. <；P>；COPYRIGHT: (C)2011,JPO&INPIT
