| 摘要 |
PROBLEM TO BE SOLVED: To provide a hot water supply port adaptor for a bathtub capable of preventing a jet port of a bubble jet nozzle from being closed to cause reverse flow of microbubble water.SOLUTION: A hot water supply port adaptor for a bathtub comprises an in-tank arrangement part 4 disposed in a bathtub and a bubble jet nozzle 5 disposed so that a jet port 50 of a tip 51 protrudes forward from the in-tank arrangement part 4. The jet port 50 of the bubble jet nozzle 5 jets microbubble water. A cover member 9 which covers a front face of the in-tank arrangement part 4 is attached attachably/detachably to the in-tank arrangement part 4. A cylindrical nozzle cover 91 protruding forward and covering a tip 512 of the bubble jet nozzle 5 is formed at a portion corresponding to the bubble jet nozzle 5 in the cover member 9. The tip 512 of the bubble jet nozzle 5 is disposed in the cover 91. A tip opening 90 of the cylindrical nozzle cover 91 is disposed forward from the jet port 50 of the bubble jet nozzle 5. |
