Title:
浴槽洗浄装置
Document Type and Number:
Japanese Patent JP7493707
Kind Code:
B2
Abstract:
To provide a bathtub washing device capable of spraying a limited amount of washing water to the entire inner wall surface of a bathtub, and washing away hairs.SOLUTION: A bathtub washing device 10 includes a detergent tank 34, a cistern 30, a washing nozzle 14, a washing pump 44, an electric motor 18, and a control part 48. The control part executes a main washing mode for injecting detergent water of first concentration from the washing nozzle, a rinsing mode executed after the main washing mode for injecting water from the washing nozzle, and a hair rinsing mode executed after the main washing mode and before the rinsing mode for injecting detergent water of second concentration lower than the first concentration from the washing nozzle. The control part further controls the washing pump and the electric motor so that a total amount of detergent water injected in a predetermined range within a predetermined time in the hair rinsing mode is larger than a total amount of detergent water injected in the predetermined range within the predetermined time in the main washing mode.SELECTED DRAWING: Figure 1
Inventors:
Ritsusei Harashima
Toshiharu Ohe
Keita Saito
Hirahiro Nakajima
Daiki Seki
Toshiharu Ohe
Keita Saito
Hirahiro Nakajima
Daiki Seki
Application Number:
JP2020163048A
Publication Date:
June 03, 2024
Filing Date:
September 29, 2020
Export Citation:
Assignee:
TOTO Ltd.
International Classes:
A47K3/00
Domestic Patent References:
| JP2020070968A | ||||
| JP2019180540A | ||||
| JP2019042481A | ||||
| JP2020069386A | ||||
| JP2014104305A | ||||
| JP2008178485A |
Attorney, Agent or Firm:
Shinichiro Tanaka
▲吉▼田 和彦
Hiroyuki Suda
Ken Deshimaru
Mitsuru Matsushita
Ichiro Kurasawa
Yasushi Yamamoto
▲吉▼田 和彦
Hiroyuki Suda
Ken Deshimaru
Mitsuru Matsushita
Ichiro Kurasawa
Yasushi Yamamoto