| 摘要 |
<p>The present invention relates to a drain device. The drain device according to the present invention, which is for draining water, including wastewater or urine, through a drainpipe and blocking bad odors from the drainpipe, comprises: a flange which is mounted on the drainpipe and has a drain port formed therein; a blocking film which is mounted on the upper part of the flange, is in contact with the drain port, has a flexible part formed on the upper part thereof, and opens or closes the drain port while moving up and down; and a cover, the inner surface of which has the upper end of the blocking film is fixed thereto, the cover having a plurality of inlets on the side wall thereof. Therefore, the drain device can be easily cleaned by enabling the wastewater and urine to flow along the outer surface of the blocking film. Further, since the drain device can be replaced by replacing only the cover having the integrally formed blocking film, the drain device can be replaced in a convenient and easy manner and has economic advantages in view of expenses.</p> |
