| 摘要 |
A back cushion massager is provided, which fills up the long circle with the circle linear pressure body by running pressure ball assembly on the massage orbit. A back cushion massager comprises: a pressure ball assembly that gives the circle linear pressure; a swing filling the inner surface of the long circle with circular pressure body; a massage orbit(30) installed at the swing and case; a driving part operating the pressure ball assembly and moving the swing up and down; an upper cover(51) separated from a bottom cover(52); and the bottom cover assembled to the upper cover; a driving window(53) which provides up and down space of movement of the pressure ball; a spacer roll which is adhered to the swing upper plate and isolates the upper cover from the swing; and a casing receiving the pressure ball assembly, the swing, the massage orbit and the driving part. |
