| 摘要 |
PROBLEM TO BE SOLVED: To provide a massage machine with a rotatable seat part and a reclinable backrest, capable of preventing overturning by limiting the reclining angle of the backrest according to the direction of the seat part. SOLUTION: The massage machine comprises the seat part 2, a base 6 grounded on the floor surface, support legs 5 disposed between the base and the seat part, and the reclinable backrest 3 attached to the seat part to be reclined with the power driving. Overturning of the massage machine is prevented by controlling/limiting the reclining angle of the backrest 3 according to the angle of rotation of the seat part 2 from a reference position. COPYRIGHT: (C)2007,JPO&INPIT
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