PROBLEM TO BE SOLVED: To provide a muscular strength assisting tool capable of being easily attached/detached, imparting a good wearing feeling, facilitating the forward bending and standing movements without damaging the lumbar part, and performing the relative lifting/lowering operation of the upper side of a belt-like elastic member located on the rear face without difficulty at the time of the movement and the operation, which results in supporting them by only a waist belt.SOLUTION: A muscular strength assisting tool comprises: two belt-like elastic members 1 and 1 disposed on the rear face； a waist belt 2 for connecting their lower ends； a projecting member 3 disposed on the central lower portion of the rear face； a tightening auxiliary belt 4 for tightening the waist belt 2 from an outer side of the projecting member 3； two tension belts 5 and 5 connected to locking tools 8 and 8 of the waist belt 2 at the lower portion of the front face of a wearer via the smooth surfaces of shoulder pad members 6a and 6b, one end of which is connected to the upper end of the belt-like elastic members 1 and 1 and the other end of which is rested on the shoulder； and a separation preventive belt 7 for being wound around and fixing the body of the wearer which has holding means 7c for holding the belt-like elastic members 1 and 1 in order to hold them in close proximity to the back of the wearer.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】 着脱容易かつ装着感良好で、前屈及び起立動作を腰部を痛めることなく容易に行いうるものであると共に、その動作・作業の際に背面に位置する帯状弾性部材の上部側の相対的な昇降動作が無理なく行われ、腰ベルトだけで支持可能とすること。【解決手段】 背面に配置される二本の帯状弾性部材１、１と、これらの下端を結合した腰ベルト２と、その背面中央下部に配した突部材３と、腰ベルト２を突部材３の上から締め付ける締付補助ベルト４と、帯状弾性部材１、１の上端に一端を結合し、他端を肩に被せた肩当て部材６ａ、６ｂの滑面上を経由して被着者の前面下部で腰ベルト２の係止具８、８に結合する二本のテンションベルト５、５と、帯状弾性部材１、１を被着者の背面に近接状態に保持させるべく、これらを抱持する抱持手段７ｃを備えた、被着者の身体に巻き付け固定する離間防止ベルト７とで構成する。【選択図】 図１
