| 摘要 |
PROBLEM TO BE SOLVED: To provide a drainage structure of bathroom doorway in which residual water from bathing water is not left in a door lower frame. SOLUTION: A door frame 3 is provided between a bathroom 1 and a dressing room 2 adjacent thereto, and a rail 4 is provided on a lower frame 31 of the door frame 3 in the longitudinal direction of the lower frame 31. The rail 4 has a raised part 41 raised upward from the lower frame 31 and a projection 41 protruded from the upper end of the raised part 42 to the dressing room direction, which are provided over the whole length of the rail 4, so that water is conducted along the lower part of the projection 41 by surface tension and attracting action. According to this, since the bathing water in the lower frame 31 is gradually drained, the bathing water that is the residual water in the lower frame 31 can be eliminated. COPYRIGHT: (C)2006,JPO&NCIPI
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