| 摘要 |
Disclosed is an auxiliary water tank device for a toilet stool, to receive and store a small amount of wash water and to supply the stored wash water into a toilet bowl. The auxiliary water tank device includes a housing ( 10 ) mounted in a water tank ( 702 ) on a bottom surface thereof and having a water supply port ( 11 ) and a water discharge port ( 12 ), a water supply unit ( 20 ) to supply wash water into the housing through the water supply port and to close the water supply port if the housing is filled with the wash water by a predetermined level, a water discharge unit ( 30 ) to discharge the wash water filled in the housing through the water discharge port and to close the water discharge port if the wash water is completely discharged, and a control unit ( 40 ) to control opening/closing operations of the water discharge unit and an excrement discharge pipe opener ( 710 ).
|
