WO2005085538A1 - 水洗大便器 - Google Patents

水洗大便器 Download PDF

Info

Publication number
WO2005085538A1
WO2005085538A1 PCT/JP2005/001343 JP2005001343W WO2005085538A1 WO 2005085538 A1 WO2005085538 A1 WO 2005085538A1 JP 2005001343 W JP2005001343 W JP 2005001343W WO 2005085538 A1 WO2005085538 A1 WO 2005085538A1
Authority
WO
WIPO (PCT)
Prior art keywords
rim
water
jet
water tank
drain valve
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.)
Ceased
Application number
PCT/JP2005/001343
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Kyoji Asada
Toshifumi Yoneda
Tomohiro Hirakawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toto Ltd
Original Assignee
Toto Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toto Ltd filed Critical Toto Ltd
Priority to JP2006519330A priority Critical patent/JP4218069B2/ja
Publication of WO2005085538A1 publication Critical patent/WO2005085538A1/ja
Priority to US11/470,836 priority patent/US7325258B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/24—Low-level flushing systems
    • 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
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/24—Low-level flushing systems
    • E03D1/26—Bowl with flushing cistern mounted on the rearwardly extending end 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
    • 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
    • E03D2201/30—Water injection in siphon for enhancing flushing

Definitions

  • the rim washing water tank and the jet washing water tank can be formed at low cost.
  • the supplied washing water gradually flows into the lower ball portion 2 while rotating through a shelf-shaped water channel, and cleans the entire side wall of the ball portion 2 while cleaning the entire side wall. It is configured to flow down.
  • the rim portion is a shelf-shaped water channel that causes a swirling flow in the ball portion to wash the ball portion, as in the present embodiment.
  • a so-called box rim having a large number of water injection holes formed in the bottom wall of a box-shaped water passage formed around the ball portion, and means various structures for cleaning the ball portion by flowing upward cleaning water.
  • the upper surface of the rim portion is the upper end surface of the rim portion, and when the water level in the ball portion rises to a height L1 or more, the surface from which the ball portion cleaning water overflows.
  • Ball chains 12a and 14a are connected to the rim drain valve 12 and the jet drain valve 14, respectively.
  • a drain valve operating mechanism (not shown), and the rim drain valve 12 and the jet drain valve 14 are opened respectively. It is configured to:
  • the flush toilet 30 includes a rim water conduit 16 for guiding the wash water in the rim wash water tank 32 to the rim section 4 and a jet wash water tank 34. And a jet water conduit 18 for guiding the washing water to the jet hole 6.
  • the ball portion 2, the rim portion 4, the jet hole 6, the trap line 7, the rim washing water tank 32, the jet washing water tank 34, the rim water conduit 16, and the jet The canal 18 is made of earthenware.
  • the notch 38 is formed in the rim washing water tank 32 as a transfer means for transferring the washing water supplied to the rim washing water tank 32 to the jet washing water tank 34.
  • the jet drain valve 14 When the jet drain valve 14 is opened and the water level in the jet washing water tank 34 decreases, the float 36a provided in the jet tank water supply valve 36 is lowered, and the jet tank water supply valve 36 is opened to supply water. Be started.
  • the jet tank water supply valve 36 When the jet tank water supply valve 36 is opened, the cleaning water supplied from the water supply flows through the water supply pipe 40, flows out of the outlet 40 a of the water supply pipe 40, and flows into the rim cleaning water tank 32.
  • the flush water supplied from the tap water first flows into the rim flush water tank 32, so at this time the water is not supplied to the jet flush water tank 34, and the water level in the jet flush water tank 34 does not rise. .
  • the water levels of the rim flush water tank and the jet flush water tank can be set to a predetermined water level with one water supply valve. Further, in the flush toilet of the present embodiment, since the water level in the flush water tank for rim is set by the notch serving as the transfer means, it is possible to accurately adjust the float of the water supply valve without having to adjust the float. Wash water can be stored up to the set water level.
  • the rim washing water tank is arranged right above the jet washing water tank, and the notch provided in the rim washing water tank is used as a transfer means.
  • the transfer means may be constituted by a pipe-shaped member attached so as to communicate with a predetermined height of the side wall of the rim washing water tank.
  • the rim cleaning water tank can be arranged at a position other than directly above the jet cleaning water tank.
  • FIG. 1 is a top view of a flush toilet according to a first embodiment of the present invention.

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)
PCT/JP2005/001343 2004-03-08 2005-01-31 水洗大便器 Ceased WO2005085538A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006519330A JP4218069B2 (ja) 2004-03-08 2005-01-31 水洗大便器
US11/470,836 US7325258B2 (en) 2004-03-08 2006-09-07 Flush toilet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004063823 2004-03-08
JP2004-063823 2004-03-08

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US11/470,836 Continuation US7325258B2 (en) 2004-03-08 2006-09-07 Flush toilet

Publications (1)

Publication Number Publication Date
WO2005085538A1 true WO2005085538A1 (ja) 2005-09-15

Family

ID=34918172

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2005/001343 Ceased WO2005085538A1 (ja) 2004-03-08 2005-01-31 水洗大便器

Country Status (6)

Country Link
US (1) US7325258B2 (enExample)
JP (1) JP4218069B2 (enExample)
KR (2) KR20060124748A (enExample)
CN (1) CN100482904C (enExample)
TW (1) TW200530467A (enExample)
WO (1) WO2005085538A1 (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016142100A (ja) * 2015-02-04 2016-08-08 Toto株式会社 水洗大便器
US11230834B2 (en) 2019-03-07 2022-01-25 Duravit Aktiengesellschaft Sanitary fixture in the form of a water closet
US11421412B2 (en) 2019-03-07 2022-08-23 Duravit Aktiengesellschaft Sanitary fixture in the form of a toilet
JP2024018116A (ja) * 2022-07-29 2024-02-08 Toto株式会社 水洗大便器
JP2025021057A (ja) * 2023-07-31 2025-02-13 Toto株式会社 水洗大便器
JP2025021054A (ja) * 2023-07-31 2025-02-13 Toto株式会社 水洗大便器
JP2025153712A (ja) * 2024-03-29 2025-10-10 Toto株式会社 水洗大便器装置
JP2025153713A (ja) * 2024-03-29 2025-10-10 Toto株式会社 水洗大便器装置
US12612773B2 (en) 2023-07-31 2026-04-28 Toto Ltd. Flush toilet

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7661153B2 (en) * 2002-09-03 2010-02-16 Toto Ltd. Flush toilet
KR101356186B1 (ko) * 2006-08-31 2014-01-24 토토 가부시키가이샤 수세식 대변기
JP2008274679A (ja) * 2007-05-01 2008-11-13 Toto Ltd サイホンゼット便器
US20100251471A1 (en) * 2009-04-07 2010-10-07 Cadavid Gonzalez Jorge Anibal Gravity fed toilet device of mega low water comsumption
KR200461190Y1 (ko) * 2010-05-07 2012-06-26 대림비앤코주식회사 탈착 가능한 보조탱크가 구비된 양변기
KR101216637B1 (ko) * 2010-06-10 2013-01-09 와토스코리아 주식회사 양변기의 탱크구조
CN105971086B (zh) 2010-07-20 2019-10-18 As知识产权控股有限公司 能以减少的冲洗体积运行的高性能马桶
CN102206948A (zh) * 2011-01-28 2011-10-05 泉州科牧智能厨卫有限公司 双水箱马桶
CN102230321B (zh) * 2011-04-12 2013-06-05 上海琥达投资发展有限公司 一种节水型热塑性树脂基新型复合材料座便器及制备方法
CN102322093A (zh) * 2011-06-30 2012-01-18 泉州科牧智能厨卫有限公司 低轮廓型马桶
WO2013000257A1 (zh) * 2011-06-30 2013-01-03 泉州科牧智能厨卫有限公司 低轮廓型马桶
JP5935970B2 (ja) * 2011-08-24 2016-06-15 Toto株式会社 水洗大便器
JP5930509B2 (ja) * 2011-08-24 2016-06-08 Toto株式会社 水洗大便器
EP2562314B1 (en) * 2011-08-24 2022-05-11 Toto Ltd. Flush toilet
JP6246453B2 (ja) * 2011-08-24 2017-12-13 Toto株式会社 水洗大便器
US10655313B2 (en) 2012-09-06 2020-05-19 Kohler Co. Grey water toilet
CN102943520B (zh) * 2012-10-23 2014-05-07 佛山东鹏洁具股份有限公司 一种马桶
US10246865B2 (en) 2012-11-13 2019-04-02 As Ip Holdco, Llc Primed jet toilet
CN104854282B (zh) * 2012-11-13 2018-06-12 As知识产权控股有限公司 灌注虹吸式抽水马桶
JP6472591B2 (ja) * 2013-02-06 2019-02-20 Toto株式会社 水洗大便器
USD693910S1 (en) 2013-03-08 2013-11-19 Kohler Co. Toilet
US9719239B2 (en) 2014-03-18 2017-08-01 Kohler India Corporation Private Limited Dual-jet toilet
CN105189881B (zh) 2014-03-21 2018-03-27 科勒公司 无唇面马桶
WO2015172042A1 (en) 2014-05-09 2015-11-12 Mansfield Plumbing Products, Llc Multi-stage toilet flush valve
EP3269886A4 (en) * 2015-03-09 2018-12-05 Lixil Corporation Flush toilet unit
EP3336267A4 (en) * 2015-08-11 2019-08-28 LIXIL Corporation SPÜLTOILETTENVORRICHTUNG
JP6898582B2 (ja) * 2016-11-16 2021-07-07 Toto株式会社 水洗大便器
JP6987805B2 (ja) * 2017-09-07 2022-01-05 株式会社Lixil 陶器製便器本体
CN108316437B (zh) * 2018-03-26 2024-02-02 何广晖 一种无水箱节水坐便器盆体及其制作方法
CN108560666B (zh) * 2018-03-28 2024-05-03 日丰企业集团有限公司 马桶
KR102039482B1 (ko) * 2018-04-02 2019-10-31 주식회사 바인도기 절수형 양변기
US10961694B2 (en) 2018-07-12 2021-03-30 Kohler Co. Toilet with efficient water flow path
US20200071919A1 (en) * 2018-08-06 2020-03-05 Hari Prasad Leak proof toilet flushing system
CN208777392U (zh) * 2018-08-24 2019-04-23 深圳市博电电子技术有限公司 冲水装置
US11124955B2 (en) * 2018-09-25 2021-09-21 Toto Ltd. Flush toilet
CN109811858A (zh) * 2019-03-05 2019-05-28 王汉坚 低压混力真空节水马桶
JP6778404B1 (ja) * 2019-05-27 2020-11-04 Toto株式会社 水洗大便器
JP7095669B2 (ja) * 2019-09-30 2022-07-05 Toto株式会社 水洗大便器
CN213477062U (zh) * 2020-06-30 2021-06-18 骊住(中国)投资有限公司 坐便器
USD1065470S1 (en) * 2020-10-30 2025-03-04 Duravit Aktiengesellschaft Toilet
USD1065469S1 (en) * 2020-10-30 2025-03-04 Duravit Aktiengesellschaft Toilet
JP7788795B2 (ja) * 2020-12-01 2025-12-19 株式会社Lixil 便器装置
KR102459363B1 (ko) * 2020-12-29 2022-10-28 주식회사 엔씨엠 직수물내림장치를 구비한 일체형비데의 수격감소 제어방법
CN113431152B (zh) * 2021-06-18 2024-10-25 厦门拓铂科技有限公司 一种低水箱马桶冲刷系统
US20240011270A1 (en) * 2022-07-11 2024-01-11 Kohler Co. Grey water rinse toilet
JP7698816B2 (ja) * 2022-12-27 2025-06-26 Toto株式会社 水洗大便器
US12516515B2 (en) 2023-02-28 2026-01-06 Toto Ltd. Flush toilet
JP7622763B2 (ja) * 2023-02-28 2025-01-28 Toto株式会社 水洗大便器
TW202548119A (zh) * 2024-06-03 2025-12-16 全球旺科技股份有限公司 智慧型全自動沖水馬桶

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JPH09144096A (ja) * 1995-11-21 1997-06-03 Sekisui House Ltd ２ロータンクトイレ
JP2001254420A (ja) * 2000-03-09 2001-09-21 Inax Corp ロータンク式サイフォンゼット便器

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US4462124A (en) * 1981-02-09 1984-07-31 Thetford Corporation Flush apparatus for water closet and method of operation
JPH02129476U (enExample) 1989-03-30 1990-10-25
JP3427943B2 (ja) 1993-12-22 2003-07-22 東陶機器株式会社 水洗式大便器における給水構造
CN1143141A (zh) * 1996-08-15 1997-02-19 杨灿生 不等压双源冲水大便器
ID28957A (id) * 1999-09-27 2001-07-19 Toto Ltd Kakus siram dan alat pemasok air penyiram

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09144096A (ja) * 1995-11-21 1997-06-03 Sekisui House Ltd ２ロータンクトイレ
JP2001254420A (ja) * 2000-03-09 2001-09-21 Inax Corp ロータンク式サイフォンゼット便器

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016142100A (ja) * 2015-02-04 2016-08-08 Toto株式会社 水洗大便器
US11230834B2 (en) 2019-03-07 2022-01-25 Duravit Aktiengesellschaft Sanitary fixture in the form of a water closet
US11421412B2 (en) 2019-03-07 2022-08-23 Duravit Aktiengesellschaft Sanitary fixture in the form of a toilet
JP2024018116A (ja) * 2022-07-29 2024-02-08 Toto株式会社 水洗大便器
JP7571768B2 (ja) 2022-07-29 2024-10-23 Toto株式会社 水洗大便器
JP2025021054A (ja) * 2023-07-31 2025-02-13 Toto株式会社 水洗大便器
JP2025021057A (ja) * 2023-07-31 2025-02-13 Toto株式会社 水洗大便器
JP7825135B2 (ja) 2023-07-31 2026-03-06 Toto株式会社 水洗大便器
JP7825134B2 (ja) 2023-07-31 2026-03-06 Toto株式会社 水洗大便器
US12612773B2 (en) 2023-07-31 2026-04-28 Toto Ltd. Flush toilet
JP2025153712A (ja) * 2024-03-29 2025-10-10 Toto株式会社 水洗大便器装置
JP2025153713A (ja) * 2024-03-29 2025-10-10 Toto株式会社 水洗大便器装置
JP7839471B2 (ja) 2024-03-29 2026-04-02 Toto株式会社 水洗大便器装置

Also Published As

Publication number Publication date
JP4218069B2 (ja) 2009-02-04
US7325258B2 (en) 2008-02-05
TW200530467A (en) 2005-09-16
CN1806082A (zh) 2006-07-19
KR20080045251A (ko) 2008-05-22
US20070061955A1 (en) 2007-03-22
JPWO2005085538A1 (ja) 2008-01-24
KR20060124748A (ko) 2006-12-05
TWI347995B (enExample) 2011-09-01
CN100482904C (zh) 2009-04-29

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