Odor trap for urinal pot has movable closure mounted on shaft to selectively close lid opening

摘要

The Odor trap for a urinal (1) has a pot (17) in which the urine (35) is held. The pot has a vertically movable closure (37) in an opening (31) in the lid (29) of the pot. The closure is held by a magnet or spring in a closed position and can be opened by an opposing magnetic field or through a weight. The closure can move axially in the pot on a shaft (39).