Title:
浴槽洗浄システム
Document Type and Number:
Japanese Patent JP7461832
Kind Code:
B2
Abstract:
To provide a bathtub washing system capable of washing off in a rinsing step washing water entering between a bathtub flange part and an outer peripheral edge of a lower surface of a bathtub lid in a washing step.SOLUTION: A bathtub washing system 1 performs bathtub washing operation that has: a washing step which mounts a bathtub lid 22 on a bathtub flange part 21 and jets washing water mixing hot water and detergent to an inner wall surface of a bathtub 2 from a washing nozzle 32 provided in the bathtub 2; and a rinsing step which jets hot water after the washing step and washes off the washing water. On an outer periphery edge 23 of a lower surface of the bathtub lid 22 facing the bathtub flange part 21 or an upper surface of the bathtub flange part 21, a projection 5 which has a prescribed height h and forms a gap d which makes it easy for the hot water in the rinsing step to enter between the bathtub flange part 21 and the outer periphery edge 23 of the lower surface of the bathtub lid 22 when the bathtub lid 22 is placed on the bathtub flange part 21.SELECTED DRAWING: Figure 3
Inventors:
Hiroyuki Onoda
Junichi Ogawa
Junichi Ogawa
Application Number:
JP2020140475A
Publication Date:
April 04, 2024
Filing Date:
August 21, 2020
Export Citation:
Assignee:
Rinnai Corporation
Sekisui Home Techno Co., Ltd.
Sekisui Home Techno Co., Ltd.
International Classes:
A47K3/00
Domestic Patent References:
| JP2005027755A | ||||
| JP2015002863A | ||||
| JP7024185U | ||||
| JP2008119082A | ||||
| JP10286189A | ||||
| JP4101688U | ||||
| JP3277328A | ||||
| JP57017588U | ||||
| JP50195626U |
Attorney, Agent or Firm:
Eiji Miyazaki
Tomohiro Harada
Tomohiro Harada