PROBLEM TO BE SOLVED: To make a conventional chair usable as a portable toilet or for a bathroom, body washing work, sexual intercourse, etc., and also to make it compact, difficult-to-rust, and sturdy, in a conventional chair which is primarily for sitting down in the human engineering aspect.SOLUTION: In the human engineering aspect, an action of sitting down on a chair causes a body weight to be imparted to the belly part in both ends of the hip. In other words, the part of the seat of a chair can fully sustain the weight in the two belt-like shapes 4 in the illustration. Also, for the purpose of making adjustment to a physique and for the shape adjustable to the length of the legs, difficult-to-rust and sturdy materials such as stainless steel are used in the chair.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】従来の椅子は人間工学的に、腰かける動作が主であった椅子を、携帯用トイレに使用、或いは、浴室用、洗体作業、性行為等に使用できる様にするとともに、コンパクトで錆びにくく、且つ、丈夫にする。【解決手段】人間工学的に椅子に腰かける動作は、臀部の両端の膨らみの部分に体重が掛かる。即ち、椅子の座の部分は、図示の2枚の帯状の形4で十分、支えられる、又、体格に合わせる為に図示の2枚の帯状、及び、足の長さ調節が出来る形、素材をステンレス鋼、等、の錆び難く丈夫な素材を使用する。【選択図】図1
