| 摘要 |
A bathtub for hydro-therapy is provided to prevent an inner portion of water supply and water discharge lines from getting scaled by converting general water into functional water. The bathtub includes an outer bathtub(110) having an opened receiving space(111) formed on an inner portion, an inner bathtub(120) spaced apart from an inner surface of the outer bathtub at regular intervals and having plural injection holes(122), a water storing space(121), and a seat plate(125), a water circulating unit(130) for supplying water to the water storing space through the injection hole of the inner bathtub and having a motor(132), a pump(131), a water supply line(133), and a water discharge line(134), and a water property converting unit(140) connectedly installed on the water supply line for converting general water into functional water. |
