PROBLEM TO BE SOLVED: To provide a massager that produces an effect of kneading knotted muscle.SOLUTION: A massager includes: a holding member that holds first to fourth shafts in parallel first to fourth gears that respectively rotate about the first to fourth shafts and respectively interlock the first and second shafts, the second and third shafts, the third and fourth shafts, and the fourth and first shafts a fifth gear that engages with one of the first to fourth gears a motor that drives the first to fourth gears via the fifth gear a motor control unit that controls the motor first to fourth rotary heads having first ends connected to respective end portions of the first to fourth shafts and second ends located away from one another along a direction perpendicular to axes of rotation of the first to fourth shafts and a stimulus applier that covers the second ends of the rotary heads and applies rotation stimulus of the rotary heads to a skin of a person to be treated.COPYRIGHT: (C)2014,JPO&INPIT【課題】固まった筋肉を揉みほぐす効果を得ることができるマッサージ器を提供すること。【解決手段】第1~第4のシャフトを平行に保持する保持部材と、前記第1~第4のシャフトを軸として回転し、前記第1及び第2のシャフト、前記第2及び第3のシャフト、前記第3及び第4のシャフト、前記第4及び第1のシャフトを連動させる第1~第4のギアと、前記第1~第4のギアのいずれかに歯合する第5のギアと、前記第5のギアを介して前記第1~第4のギアを駆動するモータと、前記モータを制御するモータ制御部と、前記第1~第4のシャフトの端部に一端が接続され、他端が前記第1~第4のシャフトの回転軸の垂直方向に離間した位置となる形状を有する第1~第4の回転ヘッドと、前記回転ヘッドの他端を被覆して前記回転ヘッドの回転刺激を被施術者の肌に与える刺激付与体とを具備する。【選択図】図2
