JP7571768B2 - 水洗大便器 - Google Patents
水洗大便器 Download PDFInfo
- Publication number
- JP7571768B2 JP7571768B2 JP2022121220A JP2022121220A JP7571768B2 JP 7571768 B2 JP7571768 B2 JP 7571768B2 JP 2022121220 A JP2022121220 A JP 2022121220A JP 2022121220 A JP2022121220 A JP 2022121220A JP 7571768 B2 JP7571768 B2 JP 7571768B2
- Authority
- JP
- Japan
- Prior art keywords
- section
- water
- jet
- contraction
- flush toilet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 151
- 230000008602 contraction Effects 0.000 claims description 95
- 239000002699 waste material Substances 0.000 claims description 15
- 230000001154 acute effect Effects 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 description 21
- 238000011010 flushing procedure Methods 0.000 description 10
- 239000012634 fragment Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
- E03D11/08—Bowls with means producing a flushing water swirl
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
- E03D11/14—Means for connecting the bowl to the wall, e.g. to a wall outlet
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/18—Siphons
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
- E03D2201/40—Devices for distribution of flush water inside the bowl
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
Description
2 便器本体
3 ボウル部
6 ゼット吐水部
7 排水トラップ(トラップ部)
20 ゼット導水路
21 ゼット吐水口
23 湾曲部
24 収縮部
24a 天面
24b 底面
24c 側面
Claims (5)
- 汚物を受けるボウル部と、
前記ボウル部の汚物を排出するように前記ボウル部に連通するトラップ部と、
前記トラップ部の前方から前記トラップ部に向けて洗浄水を噴出させるゼット吐水部と
を備え、
前記ゼット吐水部は、
前記洗浄水が流れるように形成されるゼット導水路と、
前記ゼット導水路の先端に形成され、前記トラップ部に向けて前記洗浄水を噴出させるゼット吐水口と
を有し、
前記ゼット導水路は、前記ゼット吐水口側となるにつれて断面積が小さくなる収縮部を有し、
前記ゼット吐水口の断面積は、前記ゼット導水路の断面積の中で最も小さく、
前記ゼット導水路の前記洗浄水の流れ方向における前記収縮部の天面の幅の縮小率は、前記流れ方向における前記収縮部の底面の幅の縮小率よりも小さく、
前記ゼット導水路の側面のうち、少なくとも1つの側面と、前記ゼット導水路の天面との角度は、鋭角である、水洗大便器。 - 前記ゼット導水路は、前記収縮部に接続され、後方から前方に向かう前記洗浄水の流れ方向を、前方から後方に変更させる湾曲部を有する、請求項1に記載の水洗大便器。
- 前記収縮部の側面のうち、少なくとも1つの側面と、前記収縮部の天面との角度は、鋭角である、請求項1に記載の水洗大便器。
- 前記収縮部の天面と、前記収縮部の底面との距離は、前記ゼット吐水口側となるにつれて徐々に短くなる、請求項1~3のいずれか1つに記載の水洗大便器。
- 前記収縮部の側面間の距離は、前記ゼット吐水口側となるにつれて徐々に短くなる、請求項1~3のいずれか1つに記載の水洗大便器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022121220A JP7571768B2 (ja) | 2022-07-29 | 2022-07-29 | 水洗大便器 |
CN202310922662.3A CN117468552A (zh) | 2022-07-29 | 2023-07-26 | 冲水大便器 |
US18/226,275 US20240035267A1 (en) | 2022-07-29 | 2023-07-26 | Flush toilet |
JP2024177973A JP2024177567A (ja) | 2022-07-29 | 2024-10-10 | 水洗大便器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022121220A JP7571768B2 (ja) | 2022-07-29 | 2022-07-29 | 水洗大便器 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024177973A Division JP2024177567A (ja) | 2022-07-29 | 2024-10-10 | 水洗大便器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2024018116A JP2024018116A (ja) | 2024-02-08 |
JP7571768B2 true JP7571768B2 (ja) | 2024-10-23 |
Family
ID=89626382
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022121220A Active JP7571768B2 (ja) | 2022-07-29 | 2022-07-29 | 水洗大便器 |
JP2024177973A Pending JP2024177567A (ja) | 2022-07-29 | 2024-10-10 | 水洗大便器 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024177973A Pending JP2024177567A (ja) | 2022-07-29 | 2024-10-10 | 水洗大便器 |
Country Status (2)
Country | Link |
---|---|
JP (2) | JP7571768B2 (ja) |
CN (1) | CN117468552A (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002294837A (ja) | 2001-03-28 | 2002-10-09 | Toto Ltd | 水洗便器 |
WO2005085538A1 (ja) | 2004-03-08 | 2005-09-15 | Toto Ltd. | 水洗大便器 |
US20100251471A1 (en) | 2009-04-07 | 2010-10-07 | Cadavid Gonzalez Jorge Anibal | Gravity fed toilet device of mega low water comsumption |
JP2018003262A (ja) | 2016-06-27 | 2018-01-11 | Toto株式会社 | 水洗大便器 |
-
2022
- 2022-07-29 JP JP2022121220A patent/JP7571768B2/ja active Active
-
2023
- 2023-07-26 CN CN202310922662.3A patent/CN117468552A/zh active Pending
-
2024
- 2024-10-10 JP JP2024177973A patent/JP2024177567A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002294837A (ja) | 2001-03-28 | 2002-10-09 | Toto Ltd | 水洗便器 |
WO2005085538A1 (ja) | 2004-03-08 | 2005-09-15 | Toto Ltd. | 水洗大便器 |
US20100251471A1 (en) | 2009-04-07 | 2010-10-07 | Cadavid Gonzalez Jorge Anibal | Gravity fed toilet device of mega low water comsumption |
JP2018003262A (ja) | 2016-06-27 | 2018-01-11 | Toto株式会社 | 水洗大便器 |
Also Published As
Publication number | Publication date |
---|---|
CN117468552A (zh) | 2024-01-30 |
JP2024018116A (ja) | 2024-02-08 |
JP2024177567A (ja) | 2024-12-19 |
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