| 摘要 |
The invention relates to an insert (3) that can be inserted into a drainage opening (2) of a urinal (1) and that can be designed, for example, as an odour seal. The insert (3) is characterized by having at least one outlet opening (4) through which a liquid (5), in particular a cleaning and/or disinfecting liquid, is released, in particular injected or sprayed, onto a bowl surface (6) of a urinal (1), in the discharge opening of which the insert (3) is inserted. |
