| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a drainage structure of a bathroom heating and ventilation drying machine with a mist sauna function, which guides redundant water from an equipment body to a drain outlet of a bathtub-side floor pan, without making it flow into a washing place floor pan. <P>SOLUTION: An apron is installed between a boundary portion between the bathtub-side floor pan and the washing place floor pan, and a washing place flange portion of the bathtub; the equipment body is installed in the ceiling of a bathroom; a through opening is formed in a portion, near which the bathtub is installed, of a wall of the bathroom; a drain pipe leading to the through opening through the outside of the bathroom from the equipment body, and a drain pipe leading to a portion near one side end of the apron of the floor surface of the bathtub-side floor pan from the through opening are provided; the drain outlet is formed between the vicinity of the one side end of the apron and the vicinity of the other side end thereof in a portion, along the apron, of the bathtub-side floor pan; a drain gutter ranging from the vicinity of the one side end of the apron to the drain outlet is provided; the vicinity of the one side end of the apron of the drain gutter is provided with a drain pipe fixing portion for fixing a lower end of the drain pipe by holding it in a position higher by a predetermined height than a bottom surface of the drain gutter; and the lower end of the drain pipe is fixed by means of the drain pipe fixing portion. <P>COPYRIGHT: (C)2009,JPO&INPIT |
