| 摘要 |
A waste material discharging device in a sanitary appliance comprising a seat (1 ) and a vessel, to which the seat is pivotally connected, having an opening for conveying and collecting the waste material. The device comprises a roller (4) rotatable in only one direction about its axis, integral to the seat (1 ) and placed therebelow at said opening, scraping means (5) stationarily arranged parallel to the roller (4) and substantially in contact to the surface of said roller, driving means (11 ), operable by a user, for driving unidirectional and intermittent, axial angular displacements to the roller, and means for dispensing (15, 18) a cleansing and sanitizing liquid, directed toward the surface of the roller (4) and driven by the same roller rotation driving means (11 ). |
