Auxiliary water tank device for toilet stool

Abstract

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).

Description

TECHNICAL FIELD [0001] The present invention relates to an auxiliary water tank device for a toilet stool, and more particularly, to an auxiliary water tank device which includes a water supply unit to receive and store a small amount of wash water to be used in a toilet bowl, and a water discharge unit to supply the stored wash water to the toilet bowl. BACKGROUND ART [0002] An example of known prior art is Korean Patent Registration No. 20-0277574, which was filed and registered by the applicant of the present invention and entitled “super water-saving toilet stool”. The super water-saving toilet stool, disclosed in the above patent, basically includes: an excrement discharge pipe connected to a discharge path defined in a toilet bowl; an excrement discharge pipe opener vertically movable in the excrement discharge pipe; and a water tank having a water discharge port connected to a water raceway of the toilet bowl to be opened or closed by an opening / closing plug, and a water supp...

AI Technical Summary

Benefits of technology

"The present invention relates to an auxiliary water tank device for a toilet stool. The device includes a housing mounted in a water tank, a water supply unit to store and supply water to the toilet bowl, and a control unit to manage the device's operation. The device is designed to provide a more efficient and practical solution for saving water in the toilet bowl. The technical effects of the invention include a smaller number of parts, improved installation, and increased practicality of the device."

Problems solved by technology

However, with this configuration, a relatively great number of parts must be provided in the toilet stool, causing a difficult installation as well as an increase in installation costs thereof.

Furthermore, a small amount of wash water may be stored in a large capacity toilet stool, resulting in deterioration in practicality.

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