| 摘要 |
<p>An odor trap apparatus (20) for conveyance of wastewater to an external drain includes a housing (32) having an interior and an opening (48) extending fromt he interior the the external drain, and a cartridge (22) receivalbe in the housing interior. The cartridge has an opening (26) for receiving the wastewater, and an exit opening (78) disposed to communicate with the housing opening. The cartridge and the housing have positions of final secured interconnection, when openings (26, 48) are aligned, and and of initial unsecured interconnection, when their openings are not aligned. A lever (52) is swivelably secured to the housing bottom wall (46), and has a cap (54) for closing the housing exit tube (28) and a projection (56) engageable with the cartridge for effecting the closure when the housing opening (48) is not aligned with the cartridge exit opening (78).</p> |
