Title:
排水部の防臭構造
Document Type and Number:
Japanese Patent JP7117185
Kind Code:
B2
Abstract:
To provide a deodorizing structure of a drain section capable of preventing a lid member from adhering to the upper end part of a cylindrical part.SOLUTION: A deodorizing structure of a drain section comprises: a water receiving part 32 having a cup shape for receiving water flown therein; a cylindrical part 33 communicating with a drain pipe 31 for draining water to the outside, and having a cylindrical shape projecting upward from the center of the bottom surface of the water receiving part 32; a lid member 34 having a specific gravity floating with buoyancy generated by water accumulated in the water receiving part 32, and closing an opening at the upper end part of the cylindrical part 33; and a specification part 45 that makes point contact or line contact between the lower surface side of the lid member 34 and the upper end part of the cylindrical part 33.SELECTED DRAWING: Figure 3
Inventors:
Shigeki Ishihara
Kikuchi Shoji
Tomio Tanaka
Shigeki Watanabe
Kikuchi Shoji
Tomio Tanaka
Shigeki Watanabe
Application Number:
JP2018139605A
Publication Date:
August 12, 2022
Filing Date:
July 25, 2018
Export Citation:
Assignee:
Toshiba Carrier Co., Ltd.
International Classes:
F25D21/14; E03C1/28
Domestic Patent References:
| JP2006183992A | ||||
| JP2005290944A | ||||
| JP57033786U | ||||
| JP54016159U | ||||
| JP3050493U | ||||
| JP5003875U | ||||
| JP9228441A | ||||
| JP48042494U | ||||
| JP2106574U | ||||
| JP54065698U |
Foreign References:
| WO2003018922A1 |
Attorney, Agent or Firm:
Patent Attorney Tokyo International Patent Office