Title:
浴槽洗浄装置
Document Type and Number:
Japanese Patent JP7255160
Kind Code:
B2
Abstract:
To provide a bathtub washing device capable of improving a detergent water recovery ratio in a recovery type bathtub washing device.SOLUTION: A bathtub washing device includes: a detergent tank for storing detergent; a detergent mixing part for mixing detergent supplied from the detergent tank with water supplied from a water supply source, and generating detergent water; a washing nozzle for jetting detergent water to an inner wall surface of the bathtub; a washing flow channel for connecting the detergent mixing part to the washing nozzle; a drain member being provided on a drain part of the bathtub including a drain port and a recovery port that are opened at the drain part; a recovery flow channel to return the detergent water recovered from the recovery port to between the detergent tank and the washing nozzle; an opening/closing part that has a first state in which the drain port is open, and a second state in which the drain port is closed and the recovery port is open; and a control part for controlling the opening/closing part. The control part brings the opening/closing part into a first state when draining water stored in the bathtub, and brings the opening/closing part into a second state when recovering detergent water jetted to the inner wall surface of the bathtub.SELECTED DRAWING: Figure 6
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Inventors:
Hirahiro Nakajima
Ritsusei Harashima
Toshiharu Oe
Keita Saito
Daiki Seki
Ritsusei Harashima
Toshiharu Oe
Keita Saito
Daiki Seki
Application Number:
JP2018235165A
Publication Date:
April 11, 2023
Filing Date:
December 17, 2018
Export Citation:
Assignee:
TOTO Ltd.
International Classes:
A47K3/00; E03C1/22
Domestic Patent References:
| JP2013009828A | ||||
| JP8134971A | ||||
| JP5049589A |
Attorney, Agent or Firm:
Hyuga Temple Masahiko
Junichi Kozaki
Hiroshi Ichikawa
Junichi Kozaki
Hiroshi Ichikawa