| 摘要 |
PURPOSE: A sub-feed water tank is provided, which improves economy, compatibility and applicability by reducing the cost of manufacture through the difference of water level between feed water tank and sub-tank without separate switch. CONSTITUTION: The sub-feed water tank connected to main water tank(30) of toilet on one side and sub-water tank(20) of washbowl(10) on another side, comprises leg-bases(21'), lifting pipe(21), lug(23) drilled lifting-hole(22) vertically to insert lifting-pipe(21) at each vertical inner edge forming square housing, outward round-jawed feed-hole(24) implanted a fitting-hose(12) from washbowl(10) in the middle of underpart, changeable filter(25) leaching garbage from washbowl, outward round-jawed osculum(26) drain wastewater to feed water tank(30), a cylindrical overflower(27) stream wastewater when oversupplied it from washbowl(10), upper switchable square-panel cover(28) penetrated each lifting pipe(21) and square fixed panel(29) preventing distortion by fixing each lifting-pipe.
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