Chinese man called Mr Bi has trained his cat to use his toilet. He spent seven years inventing the gadgets that allow his pet to flush away her mess.

The invention discloses a WC pan pipeline-used water sealing stopper and particularly relates to a water sealing stopper used in discharging pipelines of a toile bowl and a squatting pan.

The utility model provides a squatting pan with a protecting cover. The protecting cover capable of covering a sewage outlet is arranged at the front end of the lengthened squatting pan.