The present invention rehabilitation effect, health benefits, it is possible to improve the educational effect, indefinitely was also enhance the ability to be used without getting tired rehabilitation training equipment, to provide a health exercise device or educational tool. A surface portion of the grip body 1 is provided with a number of fixed projection 2 and the engagement projection 5, engagement projections, so that it can be tightening operation and relaxation operation by screwing means of a male screw 6 and the female screw 4 I was in. Also, it is possible to configure so as to distinguish recognize the shape engagement projections and subjected to identification by the color, respectively. Stopper means for preventing falling off at the time of relaxation operations in engagement protrusions may be provided.BACKGROUND 2.【課題】リハビリ効果、健康増進効果、知育効果を向上することができ、いつまでも飽きることなく使用できるように機能を充実させたリハビリ訓練用具、健康運動用具または知育用具を提供する。【解決手段】握り部本体1の表面部に多数の固定突起2と螺合突起5を設け、螺合突起は、雄ネジ6と雌ネジ4との螺合手段によって緊締操作および弛緩操作できるようにした。また、螺合突起を形状の区別認識ができるように構成すると共に、それぞれに彩色による識別表示を施した。螺合突起に弛緩操作時の脱落を防止するストッパ手段を設けてもよい。【選択図】図2
