PROBLEM TO BE SOLVED: To provide a massage machine that reduces a risk of a convex part being damaged.SOLUTION: A massage machine includes a footrest for supporting a foot, a first treatment part 220 provided to the footrest so as to massage a sole, and a drive part for driving the first treatment part 220. The first treatment part 220 includes a rotary roller 221 that can rotate with respect to the footrest, and an arc-shaped first convex part 222 provided on the outer peripheral surface of the rotary roller 221. The first convex part 222 includes a plurality of first ribs 222A provided to at least one of the side faces, and a rib space 222C formed by being surrounded by the plurality of first ribs 222A. The plurality of first ribs 222A are provided on the side face so that the rib space 222C of the size that prevents a finger from entering the space is formed.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2017,JPO&INPIT【課題】凸部が損傷するおそれを低減するマッサージ機を提供する。【解決手段】マッサージ機は足を支持する足置台、足裏をマッサージできるように足置台に設けられる第1の施療部220、第1の施療部220を駆動する駆動部を備える。第1の施療部220は足置台に対して回転可能な回転ローラー221、および、回転ローラー221の外周面に設けられる円弧状の第1の凸部222を含む。第1の凸部222はその側面の少なくとも一方に設けられる複数の第1のリブ222A、および、複数の第1のリブ222Aに囲まれて形成されるリブ空間222Cを含む。複数の第1のリブ222Aは指が入り込まない大きさのリブ空間222Cが形成されるように側面に設けられる。【選択図】図6
