| 摘要 |
A massage apparatus includes an upright support frame and a moving seat. Each of the support frame and the moving seat has a U-shaped cross-section. The support frame has a middle main wall formed with an elongated groove, and two side walls extending rearwardly away from the main wall. The moving seat is connected slidably to guide rails disposed on the support frame, and has a middle plate that faces closely toward a rear surface of the main wall of the support frame, and two side plates that extend rearwardly similar to the side walls of the support frame. A massage unit includes a massage motor connected to the moving seat, a rotating shaft projecting forwardly through the elongated groove, and a head portion connected to the rotating shaft. |
| 主权项 |
1. A massage apparatus comprising:
an upright support frame having a U-shaped cross-section and including
an upright main wall that has opposite front and rear surfaces,a pair of upright side walls, each of which is connected to a respective one of two opposite edges of said main wall and that extends rearwardly away from said main wall, andan upright elongated groove that is formed through said front and rear surfaces of said main wall; a moving unit disposed in said support frame and including
a pair of upright guide rails that are mounted respectively on said side walls, anda moving seat that is connected slidably to said guide rails and that is movable along said guide rails, said moving seat having a middle plate that faces toward and that is close to said rear surface of said main wall, a pair of side plates that are connected respectively to two opposite ends of said middle plate and that extend rearwardly away from said middle plate, and a pair of slider members that are disposed respectively on said side plates and that engage respectively and slidably said guide rails; and a massage unit including
a massage motor that is connected co-movably to said moving seat and that has a rotating shaft projecting out of said support frame through said elongated groove, anda head portion that is connected eccentrically to and driven by said rotating shaft; wherein said massage unit further includes
a support member connected securedly to said moving seat, extending through and movable along said elongated groove, and surrounding said rotating shaft, andan extension member disposed between said support member and said head portion, and having
an extension tube that has one end connected to said support member and an opposite end connected to said head portion, andan extension shaft that is connected co-rotatably to said rotating shaft, and that extends through and proiects out of said extension tube; wherein said head portion of said massage unit has
a counterweight block connected eccentrically and co-rotatably to said extension shaft, anda flexible slipcover connected to said extension tube and surrounding said counterweight block; and wherein said head portion of said massage unit further has a connecting plate that is disposed inside and connected integrally to said slipcover, said connecting plate being connected rotatably and eccentrically to said counterweight block oppositely of said extension shaft. |
