| 摘要 |
The present invention relates to an automatic drainage treatment device of a toilet bowl, capable of automatically discharging water in a water tank of a toilet bowl when a user stands up after using the toilet bowl. The device comprises an opening and closing tool directly opening and closing a drain hole of a water tank; and a control tool controlling the operation of the opening and closing tool by receiving compressed air from an air tube installed on a toilet seat. The opening and closing tool comprises a fixing unit combined with the drain hole on the bottom of the water tank; a housing combined with the fixing unit and having a plurality of discharge holes formed; a drain hole opening and closing unit installed in the housing and opening and closing a drain path while being moved up and down by the buoyancy and weight of water; and an operating rod installed to move up and down by penetrating the central part of the drain hole opening and closing unit, the housing, and the control tool, and having a residual water discharge path formed inside. The control tool comprises a case fixed and installed in an upper part of the housing of the opening and closing tool; a wrinkled tube installed in the case to be expanded or contracted following the injection of air; an air pipe connected to an air tube of the toilet seat while injecting air into the wrinkled tube; an elevating unit combined with a boss part of a support cap extended to an upper part of the case and elevating the operating rod; and a sub spring supported by a supporter by being inserted into the operating rod in the housing. |
