Massage device to be inserted in the back of a massage chair or the like, having a more efficient vertical massage

摘要

A massage device to be inserted in the back of a massage chair or the like, comprising a threaded shaft (8) along which a carriage (3) can slide, the carriage (3) being adapted to support a plurality of massage wheels (4) and being actuated along the threaded shaft (8) by a gearmotor (6), and a vibration device (10) which is rigidly coupled to the carriage (3) and is adapted to transmit vibrations to the massage wheels (4) in order to move the massage wheels (4) transversely with respect to the threaded shaft.