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(11) | EP 1 034 770 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Massage device to be inserted in the back of a massage chair or the like, having a more efficient vertical massage |
(57) 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. |