| 摘要 |
PURPOSE: A basin structure for a toilet stool in which washing water can be recycled and disinfectant is detachably attached is provided to facilitate exchange of disinfectant and prevent odor from flowing backward from a recycled water tank to a basin. CONSTITUTION: A basin structure for a toilet stool in which washing water can be recycled and disinfectant is detachably attached includes a storage tank(20), a supply pipe(25), a sewer pipe(22), a hollow outer case(310), a fastening bolt(315), a hollow upper discharge pipe(320), an opening and closing unit(330), and an extension pipe(350). The storage tank is installed under a basin(1) and has a storage room(21) to store fallen washing water. The supply pipe sends the washing water in the storage room to a water tank. The sewer pipe is formed inside the storage room and has an excessive water inflow hole(22a) in order to discharge excessive water to the outside. The hollow outer case is inserted in the interior surface of a discharge hole of the basin. The fastening bolt is coupled to the lower part of the outer case and fixes the outer case in the basin. The hollow upper discharge pipe is inserted in the outer case. The opening and closing unit is installed inside the upper discharge pipe and has a lifting stopper(331) which opens and closes the upper discharge pipe. The upper end of the extension pipe is detachably coupled to the lower part of the upper discharge pipe and extended downward to have predetermined length. |
