Water-saving flushing tank

• Main Authors: LI HAIJUN, TANG YINGHONG, REN BEIBEI
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2020
• Subjects: FIXED CONSTRUCTIONS; FLUSHING VALVES THEREFOR; SEWERAGE; WATER SUPPLY; WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES

The invention relates to the technical field of toilet flushing equipment, and discloses a water-saving flushing tank which comprises a water tank, a water inlet valve, a floating ball and a drain valve, a partition plate is arranged between the periphery of the drain valve and the wall of the water tank to divide an inner cavity of the water tank into a first water tank and a second water tank, and the water inlet valve and the floating ball are located in the first water tank; a one-way valve for supplementing water into the second water tank from the first water tank is arranged on the partition plate close to the bottom of the water tank; the drain valve comprises a large drainage button, a small drainage button, a large-flow drainage plug controlled by the large drainage button to drain and a small-flow drainage plug controlled by the small drainage button to drain, a through hole is formed in the large-flow drainage plug and used for the small-flow drainage plug to place so as toblock water flow or sepa