Title:
水洗大便器
Document Type and Number:
Japanese Patent JP7441872
Kind Code:
B2
Abstract:
To provide a flush toilet bowl capable of improving the dirt discharge capacity when discharging dirt using water flow that flows into the reservoir from behind.SOLUTION: The flush toilet bowl includes: a toilet bowl 16 that has a dirt receive face 80 and a water reservoir 84; a toilet bowl drainage passage 18 connected to the bottom of the toilet bowl 16; and a first water discharge part 90A that forms a first swirling flow Fwa toward the rear in the first side region 16a on one of the left and right sides of the toilet bowl 16 by discharging the wash water from a first water discharge hole 78A toward one side in the circumferential direction in the toilet bowl 16. The water reservoir 84 is configured to form an induced flow Fwf that pushes dirt into the toilet bowl drainage passage 18 by a water flow that flows into the water reservoir 84 from behind while contacting a standing wall 84c provided on the left and right sides of the water reservoir 84. The toilet bowl 16 is formed on the inner peripheral surface of the toilet bowl 16 in the first side region 16a behind the front end 84h of the water reservoir 84, and has a guiding surface 98 that guides the first swirling flow Fwa that collides with itself backwards.SELECTED DRAWING: Figure 11
Inventors:
Toshiharu Kato
Takuya Uda
Takuya Uda
Application Number:
JP2022038348A
Publication Date:
March 01, 2024
Filing Date:
March 11, 2022
Export Citation:
Assignee:
Lixil inc.
International Classes:
E03D11/08
Domestic Patent References:
| JP2015168994A | ||||
| JP2019173323A | ||||
| JP2019173324A | ||||
| JP2019137994A | ||||
| JP2014037723A | ||||
| JP2015183420A | ||||
| JP2015151845A | ||||
| JP2014062390A | ||||
| JP2011157738A | ||||
| JP2016089431A |
Foreign References:
| US20140130246 |
Attorney, Agent or Firm:
Kenki Morishita