| 摘要 |
PURPOSE:To implement the wiring and maintenance of a speaker easily without providing an opening to an apron of a bathtub. CONSTITUTION:A protective pipe 22 for a cord is interposed between a top flange 6 formed at an part of a bathtub 3 and a side wall 15 of a bath room 1 to make the side of the top flange 6 communicate with the outside of the side wall 15. This structure enables the insertion and guiding of a connection cord 29 of a speaker 25 mounted on the top flange 6. |
