| 摘要 |
PURPOSE: An opening and closing ball having a water saving function for a toilet bowl is provided to save water and improve toilet hygiene by reducing the time to process night soil within a toilet bowl. CONSTITUTION: An opening and closing ball having a water saving function for a toilet bowl comprises an upper half-ball(8), and a lower half-ball(9). A rubber packing protective frame(4) is formed on an assembled part to insert a rubber packing. A fixing groove(3) is formed on the rear part of the upper half-ball. A fixing groove fixes an opening ball on a rear part of an inner bar connecting string fixing ring(12). A projection thread is formed in the assembled part of the fixing groove to assemble top and bottom in the upper half-ball. A water inlet is formed on the middle of the front side of the lower half-ball. An air hole(6) is formed at the lower end of the lower half-ball. |
