| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a drain trap capable of effectively securing a drain trap storage space below a water tank. <P>SOLUTION: This drain trap 1 includes: a drain pipe 8 which is connected to a drain outlet 4a positioned below a washbasin 4 and which guides wastewater flowing out from the drain outlet; a seal water chamber 10 which forms a channel for the wastewater from the drain pipe and which houses seal water capable of closing an outlet portion 8a of the drain pipe: an overflow pipe 12 which guides the wastewater flowing out from an overflow port 4b opened above the drain outlet of the washbasin; and an outflow pipe 14 which is connected to the seal water chamber so as to guide the wastewater, overflowing from the seal water chamber, to a sewerage side. An outlet portion 12a of the overflow pipe is positioned in the seal water of the seal water chamber. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
