| 摘要 |
PROBLEM TO BE SOLVED: To provide a composite nozzle unit which can reduce installation man-hour with respect to a bathtub of a fine air bubble nozzle and a jet nozzle.SOLUTION: A composite nozzle unit X is provided with a unit body 1, a nozzle switching valve 2, and an operation handle 5. The unit body 1 integrally has a liquid introduction chamber 6, a fine air bubble nozzle 7, and a jet nozzle 8, and is fitted to a bathtub Y. The nozzle switching valve 2 comprises nozzle valve seats 51, 52 of the respective nozzles 7, 8 and a switching valve body 54. The switching valve body 54 is switched to a first opening/closing position P1 or a second opening/closing position P2 on the basis of operation of the operation handle 5, is abutted to the nozzle valve seat 51 of the fine air bubble nozzle 7 at the first opening/closing position P1, closes the fine air bubble nozzle 7 from the liquid introduction chamber 6, is abutted to the valve seat 52 of the jet nozzle 8 at the second opening/closing position P2, and closes the jet nozzle 8 from the liquid introduction chamber 6. |
