Patent attributes
The armrest portion 1 of a chair-type massage machine includes: an inner divided portion 11 standing outside of a seat portion; an outer divided portion 12 standing outside of the inner divided portion 11; a treating portion 13 provided at at least one of an outer surface of the inner divided portion 11 or an inner surface of the outer divided portion 12; a rotation shaft 14 provided at an front end side of the inner divided portion 11 and the outer divided portion 12; and a restricting portion 15 for restricting an operation range of at least one of either the inner divided portion 11 or the outer divided portion 12, wherein the inner divided portion 11 and the outer divided portion 12 are openable and closable in right and left directions of a person to be treated by using the rotation shaft 14 as a fulcrum.
