| 摘要 |
The apparatus comprises a reservoir (3) which contains a cleaning agent and which has a port (41) and an inlet via which the agent can be replenished. A cover (33) is fitted and sealed to the inlet. A horizontal guide pipe (1) has one and fixed and sealed to the port, and the other end, having an opening (12), which can be fitted into a water supply pipe of a urinal so that it collects a fraction of the water flowing in the supply pipe during flushing. Means (4) may be provided for adjusting the level of the port with respect to the reservoir. <IMAGE> |
