Title:
TOILET BOWL INTERIOR AUTOMATIC STERILIZATION AND WASHING DEVICE FOR WARM WATER FLUSH TOILET SEAT, AND AUTOMATIC STERILIZATION AND WASHING METHOD
Document Type and Number:
Japanese Patent JP2023120146
Kind Code:
A
Abstract:
To provide a toilet bowl interior automatic sterilization and washing device for a warm water flush toilet seat, and an automatic sterilization and washing method that ensures use of a clean warm water flush toilet seat at all times by automatically spraying purified water or sterilized water into a toilet bowl to automatically sterilize and wash the inside of the toilet bowl, by recognizing illuminance of warm water flush toilet seat installation space using an optical sensor, or by using the illuminance and time in an integrated manner, or by interlocking with seating.SOLUTION: The present invention comprises: detecting change in illuminance through an optical sensor to generate purified water using supplied water when light is detected in a dark state; injecting the generated purified water into a toilet bowl for a predetermined period of time to primarily wash the toilet bowl; detecting the change in illuminance through the optical sensor to generate sterilized water using the supplied water when the illuminance changes from bright to dark; injecting the generated sterilized water into the toilet bowl for a predetermined period of time to secondarily wash the toilet bowl; and always keeping the toilet bowl below the warm water flush toilet seat in optimal condition without using chemicals.SELECTED DRAWING: Figure 1
Inventors:
SEOL JAE SIK
Application Number:
JP2022202509A
Publication Date:
August 29, 2023
Filing Date:
December 19, 2022
Export Citation:
Assignee:
NCM CO LTD
International Classes:
E03D9/02; C02F1/461; E03C1/046; E03D9/00
Attorney, Agent or Firm:
KEY Patent Attorney Corporation