| 摘要 |
A force sensing mechanism of the massage machine contains: a frame including a rotary shaft axially fixed thereon and displacing vertically on a second sliding rail of a massage chair; a swing seat axially connected with the rotary shaft and including at least one roller, a connecting member axially coupled therewith, and another end axially connected with a stopping member, another end of the stopping member being axially coupled on the frame; at least one sensing apparatus arranged on the frame relative to the stopping member so as to sense a movement of the stopping member, and the sensing apparatus being connected with a controller to transmit a sensing signal toward the controller so that the controller calculates a massage force of the roller.
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