| 摘要 |
<p>A WC unit (10), manufactured from ceramic, plastic or other suitable materials, comprising a WC bowl (12, 62) with an upper edge (12', 64), a conduit (14) connected with the water mains for the discharge of water in bowl through openings (13), a seat (20, 60, 78) cover and at least a suction duct (50) connected to a suction device (53) and communicating with the inside of said bowl through one or more through-openings or slits (22, 68) included along an annular surface having a radius less than that of the slits (13) for water discharge are obtained. The through-openings or slits (22, 68) communicating with the inside of the bowl may be located directly on the edge (64) of the WC bowl, on the seat (20) or on an intermediate hollow ring (52) fixed between the edge (12') of the bowl and seat (60).</p> |
