| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem that happened in bathrooms built with the prior art that water is likely to stay on the lid of the bathtub in the bathroom since the lid contacts with walls in the bathroom closely and to cause to develop mold. SOLUTION: When a bathroom has a catch for the lid of the bathtub where the lid catches on the wall in the bathroom, one or multiple protrusions are provided at places on wall panels where the lid caught on a catch faces. |
