Title:
水洗式大便器
Document Type and Number:
Japanese Patent JP7105342
Kind Code:
B2
Abstract:
To enable viewing of an upper vertical internal wall surface over the whole circumference thereof.SOLUTION: A flush toilet bowl includes: a toilet bowl 10; a rim 11 which is formed in an upper end edge part of the toilet bowl 10; an upper vertical internal wall surface 13 which is formed in an inner upper end part of the toilet bowl 10 extending from an inner peripheral part of an upper end surface 11S of the rim 11 over the whole circumference of the toilet bowl 10; and a water discharge port 28 which is opened in the upper vertical internal wall surface 13 to discharge washing water and generates a rotational flow 34 in contact with the upper vertical internal wall surface 13. The upper vertical internal wall surface 13 which has the opened water discharge port 28 extends from the upper end surface 11S of the rim 11 at right angle over the whole circumference thereof and has no overhang part. Thus, the whole circumference of the upper vertical internal wall surface 13 can be viewed.SELECTED DRAWING: Figure 3
Inventors:
Hiroaki Tsutsui
Yoshihiro Yoshizawa
Tomoki Adachi
Yoshihiro Yoshizawa
Tomoki Adachi
Application Number:
JP2021085806A
Publication Date:
July 22, 2022
Filing Date:
May 21, 2021
Export Citation:
Assignee:
Lixil inc.
International Classes:
E03D11/08
Domestic Patent References:
| JP2012207503A | ||||
| JP4941796B1 | ||||
| JP2000265525A | ||||
| JP2011208362A | ||||
| JP2011231472A | ||||
| JP2019007350A | ||||
| JP2017160669A | ||||
| JP2018080503A |
Foreign References:
| US10676908 |
Attorney, Agent or Firm:
Patent Attorney Corporation Grund Patent Office