| 摘要 |
PURPOSE: A connection device for a washbowl pipe is provided to enable the easy and secure installation of a drainpipe and a trap and to cut off offensive odors flowing backward to a trap. CONSTITUTION: A connection device(100) for a washbowl pipe comprises an upper coupling member(110), a sealing member(120), a lower coupling member(130), and a drain guide member(140). The upper coupling member is coupled to the end of a drainpipe so that an elastic piece(112) can be attached on the outer surface of the drainpipe. The sealing member is coupled to the upper coupling member and has one or more sealing protrusions(121). The lower coupling member is coupled to the uper coupling member, and the end of a trap is connected to the lower coupling member. The drain guide member is placed on the lower coupling member and guides the drainage of sewage. |
