Title:
排水口カバーおよび槽体システム
Document Type and Number:
Japanese Patent JP7378008
Kind Code:
B2
Abstract:
To provide a drain port cover which can reduce air entrainment and suppress water level rise when draining water, and a tank body system having the drain port cover.SOLUTION: A drain port cover comprises: a cover body 20 that can shield a drain port in a plan view; and three or more guide walls 22 that are formed radially from the center of the cover body 20 in a plan view, protrude downward from the cover body 20, and have a dispersion surface 24 that disperses a water flow by colliding with water from outside the drain port, and a guide surface 26 that guides the water to the center of the cover body 20 to cause the water flow from different directions to collide with each other and to let the water fall downward. The cover body 20 and the guide wall 22 are not integrated.SELECTED DRAWING: Figure 26
Inventors:
Daisuke Yamamoto
Kazuaki Nakajima
Kazuaki Nakajima
Application Number:
JP2023109940A
Publication Date:
November 10, 2023
Filing Date:
July 04, 2023
Export Citation:
Assignee:
sanei corporation
International Classes:
E03C1/22; A47K1/14; E03C1/14; E03C1/262
Domestic Patent References:
| JP200825331A | ||||
| JP2020200673A | ||||
| JP2010163765A | ||||
| JP9316956A | ||||
| JP202121294A | ||||
| JP201059701A | ||||
| JP61184776U | ||||
| JP202121293A | ||||
| JP1150669U |
Foreign References:
| US20180274218 |
Attorney, Agent or Firm:
Michihiro Okada
Hajime Ogitani
Hajime Ogitani
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