Title:
浴室洗浄装置
Document Type and Number:
Japanese Patent JP7236054
Kind Code:
B2
Abstract:
To provide a bathroom washing device capable of appropriately preventing improper leakage of a detergent to a hot water passage by means of simple configuration even when a failure or the like occurs in an on-off valve for a detergent.SOLUTION: A bathroom washing device A equipped with an on-off valve Va for a detergent provided to a detergent supply passage 6 from a detergent tank 5 to a venturi part 4 further includes a control valve Vb provided in the detergent supply passage 6, which is configured so as to execute a valve opening and closing operation by a difference in pressure between a primary pressure and a secondary pressure, and is configured so as to be in a valve closed state normally, and in a valve open state when the secondary pressure is lowered by the negative pressure generated in the venturi part 4.SELECTED DRAWING: Figure 1
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Inventors:
Hidehito Ichimaru
Application Number:
JP2019096519A
Publication Date:
March 09, 2023
Filing Date:
May 23, 2019
Export Citation:
Assignee:
Noritsu Co., Ltd.
International Classes:
A47K4/00; A47K3/00; B08B3/02
Domestic Patent References:
| JP2007117163A | ||||
| JP49033852B1 | ||||
| JP2009195627A | ||||
| JP2014020488A | ||||
| JP6165749A |
Attorney, Agent or Firm:
Masato Tsutsui