Anti-seepage clean water tank

The utility model relates to an anti-leakage clean water tank which comprises a clean water tank body, a water outlet is formed in the bottom of one side of the clean water tank body, a transverse pipe is connected to the water outlet in an inserted mode, a pressing plate is fixedly installed at one end of the transverse pipe, a rubber ring is arranged on the transverse pipe in a sleeved mode, the rubber ring is arranged between the pressing plate and the inner wall of the clean water tank body, and a ring piece is arranged on the outer wall of the same side of the clean water tank body. A third annular ring is fixedly mounted on one side of the annular sheet; according to the scheme, after the transverse pipe is inserted into the water outlet, the pressing plate can extrude the rubber ring, the gap can be filled through deformation of the rubber ring, the first annular ring is arranged on one side of the pressing plate, the second annular ring is arranged on one side of the rubber ring, and therefore the blo