| 摘要 |
PURPOSE: A massage chair is provided to control the intensity of massage and to embody a composite massage action. CONSTITUTION: A massage chair comprises: a main arm(210) which is equipped with a main operation body; a sub-arm(290) which is equipped with a secondary surgical operation body and is rotationally formed in the main arm; a main rod driving part shaking the main arm; and an elastic member in which one side thereof is combined with a sub-arm and the other side thereof is combined with the main arm and which provides elastic force to the main arm and sub-arm.
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