| 摘要 |
PURPOSE: An offensive odor cutoff of a building is provided to improve the convenience of installation and repairmen by preventing the sticking of foreign materials to a drain path. CONSTITUTION: An offensive odor cutoff of a building comprises a first drainage connection pipe(11), a second drainage connecting pipe(29), a cover(13), a body(19) and an opening and closing part(30). A first drainage connection pipe is spatially connected to a top drainpipe. A second drainage connecting pipe is spatially connected to a bottom drainpipe. The cover is formed into a rectangular shape at a tilt around the first drainage connection pipe and has a plurality of elastic hooks(15). |
