Patent ID: 7331362

Claim:
A valve capable of controlling water discharge, comprising: a hollow pipe defining a first opening and a second opening aligning with each other, a first outlet and a second outlet being respectively associated with the hollow pipe and being arranged in different direction and at different height, at least an inlet being distributed between the first outlet and the second outlet, a first passage, a second passage and a third passage being respectively defined in an inner surface of the hollow pipe, the first passage communicating with the first outlet, the second passage communicating with the second outlet, and the third passage communicating with the first opening and the second opening; a sleeve fixed inside the hollow pipe and corresponding to the first outlet, the sleeve being longitudinally hollow and transversely defining a through hole communicating with the first passage, a fourth passage being defined in an inner surface of the sleeve and located between the first outlet and the second outlet, the fourth passage selectively communicating with the third passage, at least a projection being formed on an outer surface of the sleeve, and leakage-proof rings being disposed on the at least projection; a piston received in the hollow pipe and having carved ends, a first end of the piston extending through the first opening and fastening to a screw cap, a second end of the piston forming a first flange and a second flange thereon, leakage-proof rings being disposed on the first flange and the second flange, a first stop being formed above the first flange and having long sides and short sides for aligning with the fourth passage, a second stop being formed below the second flange and having long sides and short sides for aligning with the third passage; a top cover and a bottom cover respectively assembled on the first opening and the second opening, leakage-proof rings being respectively mounted on the top cover and the bottom cover, the top cover further defining an assembling hole; and a hollow link lever having carved ends, and an end thereof for screwing to the assembling hole of the top cover.