| 摘要 |
PROBLEM TO BE SOLVED: To dispense with fixation of a sink to a horizontal rail to reduce the labor for construction by setting a sink mount part under an opening provided on the wall part of a toilet, and placing a sink on the sink mount part. SOLUTION: A substantially rectangular opening part 41 in a front view for mounting a sink unit is provided on the interior wall part, and an upper horizontal rail 42, a lower horizontal rail 43 and lateral vertical rails 44 are provided on the, circumference thereof. A sink mount part 2 is set under the opening part 41, and screwed to the lower horizontal rail 43 and the lateral vertical rails 44. A sink mounting bracket 3 is screwed to the upper horizontal rail 42. A basin 1 is fixed while a hook part 11 provided on the upper end back surface of the washbowl 1 is engaged with the sink mounting bracket 3, and a recessed part 12 provided on the lower edge of the basin 1 is engaged with a protruding part 21 provided on the sink mount part 2. Accordingly, since the basin 1 is directly fixed to the sink mount part 2, the fixation to the horizontal rails 42, 43 is dispensed with, and the labor for construction can be reduced.
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