| 摘要 |
PROBLEM TO BE SOLVED: To stably install a bathtub with excellent workability by providing an integral frame and a plurality of leg parts on the lower surface of the bathtub and supporting the bathtub by fitting the leg parts into receiving materials each having an upper opened recessed part provided on the frame. SOLUTION: At the time of the execution of a bathtub 2, the bathtub 2 is made to be supported by a frame 5 by fitting a plurality of leg parts 4 provided on a lower surface 3 of the bathtub 2 in which a difference in level part 10 for seating or footrest is formed into a recessed part 9 of the receiving material 6 provided on the frame 5. The leg parts 4 provided on the lower surface 3 of the bathtub 2 include leg parts 4A, 4A, 4B, 4B which are made left and right pairs provided on the lower surface 3A of a bottom plate part 14 and are symmetrical with respect to the front and rear side in the longitudinal direction and a leg part 4C provided at the center on a lower surface 3B of the difference in level part 10. The receiving material 6 of the frame 5 has a receiving material 6A receiving the leg parts 4A, 4A, a receiving material 6B receiving the leg parts 4B, 4B and a receiving material 6C receiving the leg part 4C. By fitting each leg part 4A to 4C into the recessed part 9 of each receiving material 6A to 6C, the bathtub 2 including the difference in level part 10 is made to be stably supported by the frame 5. |
