| 摘要 |
PROBLEM TO BE SOLVED: To provide bathtub structure of a bath making a bathtub usable as a sauna or a bed. SOLUTION: A human body placing plate 20 is provided at the bottom face of a rectangular bathtub 2. A hot air blower 4 is provided outside of the bathtub 2 to supply hot air to the human body placing plate 20 from a through port 7 of the bathtub 2 to blow off hot air from a plurality of openings 20a of the human body placing plate 20. The whole upper face of the bathtub 2 is covered with a flexible sheet 5, and a user's head is exposed from an opening 10 of the flexible sheet 5. In the empty state, the bathtub 2 is usable as a sauna, and when hot air is supplied into the bathtub 2 in the hot water filled state to make bathing possible, the hot air is released as bubbles to make bathing enjoyable. The human body placing plate 20 is installed on the upper face of the bathtub 2, and a bed mat is placed thereon to make the bathtub usable as a bed.
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