CN105350621A - Water closet flushing structure and flushing method - Google Patents
Water closet flushing structure and flushing method Download PDFInfo
- Publication number
- CN105350621A CN105350621A CN201510724561.0A CN201510724561A CN105350621A CN 105350621 A CN105350621 A CN 105350621A CN 201510724561 A CN201510724561 A CN 201510724561A CN 105350621 A CN105350621 A CN 105350621A
- Authority
- CN
- China
- Prior art keywords
- water
- discharge portion
- flushing
- blowdown channel
- pelvic part
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 238000010926 purge Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000013589 supplement Substances 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 8
- 210000002700 urine Anatomy 0.000 description 5
- 230000003670 easy-to-clean Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- E03D11/10—Bowls with closure elements provided between bottom or outlet and the outlet pipe; Bowls with pivotally supported inserts
-
- 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
- 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)
Abstract
The invention discloses a water closet flushing structure and a flushing method. The flushing structure comprises a basin part, a first blow-off passage, a first water spouting part, a second water spouting part and a switching mechanism. By virtue of the switching mechanism, the second water spouting part is communicated with the drain outlet of a water closet, so that a second blow-off passage is formed. During flushing in a first mode, the first water spouting part and the second water spouting part are used for spouting water into the basin part of the water closet so as to discharge dirt out of the basin part. During flushing in a second mode, the first water spouting part is used for spouting water into the basin part, and sewage in the basin is discharged out of the basin part by virtue of the second blow-off passage of the second water spouting part.
Description
Technical field
The present invention relates to a kind of flushing mechanism and purging method thereof of water-saving toilet pan.
Background technology
Closet water saving is quite important for saving water resource, also can reduce the pressure of urban sewage and sewerage treatment.
For siphon jet type toilet, due to its stable performance, have certain water-saving ability, accept by market.
Document is had to propose use plugging device, close when using stool to rinse and littlely rush blow-off line, the shutoff favourable opposition blow-off line when using urine to rinse, but may cause like this accumulating the dirts such as hair, paper scrap, excreta for a long time in urine channel, then cause channel blockage.Because motion is positioned at closet pelvic part, cause rinsing rear soil remnants too much.Due to all perforates on pottery of each blowdown channel, pottery unsightly and not easy to clean.
From the principle of toilet, less blowdown channel more easily produces siphon, and the water supply volume that blowdown channel more slightly needs is larger, so consider to use less passage to urine, thus reaches the object of closet water saving.
Summary of the invention
Based on solving that prior art medium and smallly rushes that blowdown channel easily blocks, soil remnants too much, aesthetics reduces, problem not easy to clean, the invention provides a kind of flushing mechanism and purging method, when user defecates flushing, from the second outlet part water outlet of the jet as siphon jet type toilet, closet is helped to form siphon.When user's urine is rinsed, the second outlet part is communicated with the sewage draining exit of closet, forms the second blowdown channel.
The wash toilet device structure of the application possesses: pelvic part, has the continuing surface for catching dirt temporarily; First blowdown channel, is connected to the below of described pelvic part, when water closet is non-usage and pelvic part jointly form ponding portion, form water seal by the ponding in this ponding portion; First water-discharge portion, can provide flushing water to pelvic part; Second water-discharge portion, is positioned at below pelvic part, can provide flushing water to pelvic part; Rinse water unit, provide bath to described first water-discharge portion and the second water-discharge portion; Also there is switching mechanism, the second water-discharge portion can be made to be communicated with closet sewage draining exit thus to form the second blowdown channel.
The application design wash toilet utensil have pelvic part, for accepting dirt, rinse water unit be connected with water source for closet provides flushing water, the first blowdown expanding channels below pelvic part, for carrying out the discharge of excrements dirt.First blowdown channel and pelvic part form the water seal of ponding, realize every smelly.Be distributed with the first guttation mouth at the upper limb of pelvic part, the first guttation mouth can be made up of one or more hole.There is the second water-discharge portion in the below of pelvic part, can discharge for strengthening dirt to pelvic part guttation, strengthening siphonage.Switching mechanism can make the second water-discharge portion be communicated with closet sewage draining exit, thus the blowdown channel that formation one is new.
Preferably, when making the second water-discharge portion and sewage draining exit be connected to form the second blowdown channel, the connecting pipe of the second water-discharge portion and flushing water unit is non-conduction.
If the pipeline that the second blowdown channel has sewage not flow through, the gas caused in pipeline is discharged not thorough, siphonage in the second blowdown channel is caused to die down, so when formation the second blowdown channel, preferably the second water-discharge portion as a second blowdown channel part is become nonconducting state with flushing water unit, avoid there is excessive gas in the second blowdown channel.
Preferably, toilet-flushing device is when non-usage, and the second water-discharge portion and the pipeline rinsed between feed water inlet are connected state.This ensures that there two spitting unit upstream passageway unobstructed, closet keeps siphon jet type toilet stool washing structure for a long time, reduces the crash rate of closet.
Preferably, the overfall of the first blowdown channel is than the dash height of weir of second channel.Higher overfall passage needs more water that dirt just can be made to flow out pelvic part, in order to make the flushing water in pelvic part and dirt easier from second blowdown channel flow out, even then, produce siphon, the overfall arranging the first blowdown channel of optimization is higher than the overfall of the second blowdown channel.
Preferably, the cross sectional area of the first blowdown channel is larger than the cross sectional area of second channel.Because thinner blowdown channel more easily produces siphonage, so preferably the first blowdown cross sectional area is greater than the section area of the second blowdown channel, the second thinner blowdown channel is made easily to produce siphon.
Preferably, rinse water unit and there are two supply ports, supply water respectively to the first water-discharge portion and the second water-discharge portion.Thus two water-discharge portions can be controlled respectively, when use first blowdown channel blowdown, the first guttation mouth and the second guttation mouth all can be opened, and when use second blowdown channel blowdown, the water-discharge portion opened except the second water-discharge portion supplies water to pelvic part.
Preferably, be connected to form by the second water-discharge portion and flushing water unit the pipeline supplied water to pelvic part, there is the ponding structure that can form water seal between switching mechanism and washing water supply port.Water seal herein, avoids foul smell and sequentially passes through sewage draining exit, switching mechanism, flushing water interface pollution closet environment for use.
Preferably, after closet uses the first blowdown channel blowdown, in supply port vector product water-bound, supplement ponding.Make the ponding of minimizing return to elemental height, reach long-term every smelly.
The toilet stool washing method of the application is: when carrying out the first flushing, and the first water-discharge portion and the second water-discharge portion are to guttation in basin, and dirt discharges pelvic part through the first blowdown channel; Carry out the second when rinsing, make the second water-discharge portion be communicated with formation second blowdown channel with closet sewage draining exit, to be spued flushing water by the water-discharge portion beyond the second water-discharge portion to pelvic part, dirt is by the second blowdown channel discharge pelvic part.
The purging method of the first method of rinsing and at present siphon jet type toilet is on the market identical, and the first water-discharge portion being namely positioned at pelvic part upper limb and the second water-discharge portion be positioned at bottom pelvic part all water outlet rinse.The second purging method relies on the second blowdown channel formed, and uses water-discharge portion beyond the second water-discharge portion toward pelvic part guttation, makes the second water-discharge portion flow out the import of pelvic part as dirt during blowdown, then causes siphonage, the dirt of pelvic part is discharged.
When the continuous use that two kinds of purging methods are random, through the water of the second water-discharge portion sometimes toward pelvic part flowing, sometimes flow out from pelvic part, reach and the object that blocks is prevented to pipeline cleaning.
Preferably, when carrying out the first and rinsing, the second blowdown channel is blocked state.Second blowdown channel block can avoid a part of water to flow to closet sewage draining exit by a part for the second blowdown channel, avoids the waste of water.
Preferably, when carrying out the second and rinsing, the connecting pipe of the second water-discharge portion and flushing feed water inlet is cut-off state.The connecting pipe cut-off of the second water-discharge portion and flushing feed water inlet can be conducive to the formation of siphon in the dirty passage of second row.
To sum up, the application provides one that two water-discharge portion guttations can be used to carry out flushing pollution discharge to closet, simultaneously also can use a water-discharge portion guttation, and another water-discharge portion carries out rinse-system and the method for blowdown as the outlet opening of pelvic part dirt.Solve the problem that soil remnants in prior art is many, little Chong blowdown channel easily blocks, aesthetics is poor, not easy to clean, water-saving closet exploitativeness is improved.
Accompanying drawing explanation
Fig. 1 is the stereogram of chamber pot flushing water structure involved by the application.
Fig. 2 is the sectional view of chamber pot flushing water structure involved by the application.
Fig. 3 is the top view of chamber pot flushing water structure involved by the application.
Fig. 4 is the sectional view of chamber pot flushing water structure other direction involved by the application.
Fig. 5 be carry out first blowdown channel bath time or closet non-usage time, the A-A sectional view in Fig. 3.
Fig. 6 is when carrying out the second blowdown channel bath, the A-A sectional view in Fig. 3.
Fig. 7 is the lateral view of chamber pot flushing water structure involved by the application.
Symbol description:
11-pelvic part; 12-first blowdown channel; 13-second blowdown channel; 14-water tank; 15-first sewage draining exit; 16-second channel sewage draining exit; 17-first gear mill weir; 18-second gear mill weir; 19-second ponding portion; 21-first water-discharge portion; 22-second water-discharge portion; 23-first supply port; 24-second supply port; 31-switching mechanism; 32-driving lever; 33-shift lever axis; 34-dials handle; 35-diaphragm seal; 36-sealing block; 41-pipeline; 42-second blowdown channel descending branch 43-pipeline.
Detailed description of the invention
Referring to accompanying drawing, the method for work of Each part and structure in the embodiment of the application is described.
It should be noted that, term " first ", " second " etc. in manual of the present invention and claims and above-mentioned accompanying drawing, be for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, and intention is to cover not exclusive comprising.
Referring to figs. 1 to Fig. 7, closet has: pelvic part 11, first blowdown channel 12, water tank 14, first sewage draining exit 15, second channel sewage draining exit 16, first blowdown channel can control the first gear mill weir 17 that stable state pelvic part ponding is high, the second gear mill weir 18 of stable state pelvic part ponding height can be controlled in the second blowdown channel formed, prevent foul smell from overflowing the second ponding portion 19 of building pipe, be positioned at the first water-discharge portion 21 that the multiple aperture of cause on pelvic part is formed, second water-discharge portion 22, there is the flushing supply unit of the first supply port 23 be communicated with the first water-discharge portion and the second supply port 24 be communicated with the second water-discharge portion, the switching mechanism 31 that the second water-discharge portion 21 is communicated with the second supply port 24 or is communicated with the second blowdown channel sewage draining exit 16 can be made, connect the pipeline 41 of switching mechanism 31 and the second water-discharge portion 21, second blowdown channel descending branch 42, the pipeline 43 of connection switching apparatus 31 and the second flushing water import 24.Wherein switching mechanism 31 has: can driven driving lever 32 and driving lever be connected shift lever axis 33, be fixed on shift lever axis 33 dial handle 34 and dial flexible material sealing block 36 that handle 34 is connected, can by the second blowdown channel and the isolated diaphragm seal 35 of outside air.
Wherein, as shown in figures 1 to 6, when relying on external force driving driving lever 32, driving lever 32 and group handle 34 rotate around shift lever axis 33, drive sealing block 36 to rotate pipeline 43 shutoff, thus form the second blowdown channel 13 comprising the second water-discharge portion 22, pipeline 41, second blowdown channel descending branch 42.A segment pipe 43 in the connecting pipe of the second water-discharge portion 22 and the second flushing water import 24 blocks by sealing block 36, connecting pipe is become non-conduction.
As shown in Figure 5, toilet-flushing device is when non-usage, and drive driving lever 32 to make sealing block 36 by the second blowdown channel descending branch blocking, the second water-discharge portion 22 and the second pipeline rinsed between feed water inlet 24 are connected state
As Fig. 2 and Fig. 6, the dash height of weir of overfall than second channel of the first blowdown channel is set.
As shown in Figure 1, Figure 2, Fig. 4, Fig. 5, Fig. 6, the cross sectional area of the first blowdown channel is larger than the cross sectional area of second channel.
As shown in Figure 3, rinse water unit and there are two supply ports, be respectively the first supply port 23 and the second supply port 24, wherein the first supply port 23 is communicated with the first guttation mouth 21, second supply port 24 is communicated with the second guttation mouth 22, can use two cylinder valves or clap lid valve to control respectively two flushing water imports in the selection optimized.
As shown in Figure 7, second water-discharge portion 22 and the second supply port 24 are connected to form the pipeline supplied water to pelvic part, have between switching mechanism 31 and flushing water import 24 can form water seal ponding structure 19. after closet uses the first blowdown channel blowdown, ponding in ponding structure 19 may reduce, need to supplement ponding in flushing water import vector product water-bound, moisturizing is carried out to ponding structure 19 in the moisturizing water route of the water intaking valve with water supplement function that can use of optimization.
Needs conventionally carry out favourable opposition rinse time, can carry out the first and rinse, flushing water to guttation in basin, makes dirt discharge pelvic part through the first blowdown channel through the first water-discharge portion of closet and the second water-discharge portion.
When needs carry out urine flushing, the second can be used to rinse, drive driving lever 32, driving lever 32 drives group handle 34 to rotate around shift lever axis 33, drive sealing block 36 to rotate then pipeline 43 to be blocked, thus form the second blowdown channel 13 comprising the second water-discharge portion 22, pipeline 41, second blowdown channel descending branch 42.Open the first supply port 23, the water level in pelvic part 11 rises, and sewage flows out from the overfall 18 of the second blowdown channel, and when pelvic part water level rises enough fast, closet produces siphon, and all dirts are discharged pelvic part by the second blowdown channel.
As Fig. 5, when carrying out the first flushing, the second blowdown channel 13 is blocked by sealing block 36.
As Fig. 6, carry out the second when rinsing, rinse a part for the connecting pipe of water inlet 24 as the second water-discharge portion 22 and second, pipeline 43 is blocked by sealing block 36, and the passage to the second guttation confession water is cut-off state.
Above to toilet stool washing structure and the toilet stool washing method of the application, be illustrated with reference to specific embodiment, but the present invention does not limit to and these specific embodiments.Namely, as long as possess feature of the present invention, those skilled in the art are suitably related to the technology after change to these specific embodiments and are also contained in scope of the present invention, each key element that such as aforesaid each specific embodiment possesses and its configuration, material, condition, shape, size etc., be not limited to illustrated content, can suitable change be carried out.
Claims (11)
1. a wash toilet device flushing mechanism, possesses:
Pelvic part, has the continuing surface for catching dirt temporarily;
First blowdown channel, is connected to the below of described pelvic part, when water closet is non-usage and pelvic part jointly form ponding portion, form water seal by the ponding in this ponding portion;
First water-discharge portion, can provide flushing water to pelvic part;
Second water-discharge portion, is positioned at below pelvic part, can provide flushing water to pelvic part;
Rinse water unit, provide bath to described first water-discharge portion and the second water-discharge portion;
It is characterized in that: there is switching mechanism, the second water-discharge portion can be made to be communicated with closet sewage draining exit thus to form the second blowdown channel.
2. toilet-flushing device according to claim 1, when making the second water-discharge portion and sewage draining exit be connected to form the second blowdown channel, the pipeline that the second water-discharge portion is connected with flushing water unit is non-conduction.
3. toilet-flushing device according to claim 1 is when non-usage, and the second water-discharge portion and the pipeline rinsed between feed water inlet are connected state.
4. blowdown channel according to claim 1, is characterized by: the overfall of the first blowdown channel is than the dash height of weir of the second blowdown channel.
5. blowdown channel according to claim 1, is characterized by: the cross sectional area of the first blowdown channel is larger than the cross sectional area of the second blowdown channel.
6. flushing water unit according to claim 1, is characterized by: have two supply ports, supplies water respectively to the first water-discharge portion and the second water-discharge portion.
7. flushing water unit according to claim 1, switching mechanism, the second water-discharge portion, it is characterized by: be communicated with in the pipeline being formed and supply water to pelvic part by flushing water unit, switching mechanism, the second water-discharge portion, between switching mechanism and flushing supply unit, there is the ponding structure that can form water seal.
8. ponding structure according to claim 7, is characterized by: after closet uses the first blowdown channel blowdown, in flushing water import vector product water-bound, supplement ponding.
9. a toilet stool washing method, is characterized by:
When carrying out the first flushing, the first water-discharge portion and the second water-discharge portion are to guttation in basin, and dirt discharges pelvic part through the first blowdown channel;
When carrying out the second flushing, the second water-discharge portion is communicated with formation second blowdown channel with closet sewage draining exit, and dirt discharges pelvic part by the second blowdown channel.
10. purging method according to claim 9, is characterized by: when carrying out the first and rinsing, the second blowdown channel is blocked state.
11. purging methods according to claim 9, is characterized by: when carrying out the second and rinsing, the connecting pipe cut-off of the second water-discharge portion and flushing feed water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724561.0A CN105350621B (en) | 2015-10-30 | 2015-10-30 | Toilet seat flushing mechanism and purging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724561.0A CN105350621B (en) | 2015-10-30 | 2015-10-30 | Toilet seat flushing mechanism and purging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105350621A true CN105350621A (en) | 2016-02-24 |
| CN105350621B CN105350621B (en) | 2018-04-03 |
Family
ID=55326671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510724561.0A Expired - Fee Related CN105350621B (en) | 2015-10-30 | 2015-10-30 | Toilet seat flushing mechanism and purging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105350621B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017028468A1 (en) * | 2015-08-17 | 2017-02-23 | 谭贤侃 | Flush toilet flushing structure |
| CN112459188A (en) * | 2020-11-04 | 2021-03-09 | 厦门宸星汇通科技有限公司 | Water-saving toilet |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002088881A (en) * | 2000-09-14 | 2002-03-27 | Toto Ltd | Siphon jet type flush toilet stool |
| CN2494392Y (en) * | 2000-12-21 | 2002-06-05 | 侯世文 | Double-siphon water-saving water closet pan |
| KR200439371Y1 (en) * | 2006-12-29 | 2008-04-07 | 서재관 | Chamber pot for saving water |
| CN201722765U (en) * | 2009-12-10 | 2011-01-26 | 张甫仁 | Novel water-saving closestool |
| CN103628553A (en) * | 2013-11-26 | 2014-03-12 | 周裕佳 | Sewage draining device of toilet bowl |
| CN103628545A (en) * | 2013-11-26 | 2014-03-12 | 周裕佳 | Blowdown device of closestool |
| CN103850314A (en) * | 2012-12-01 | 2014-06-11 | 莫桂平 | Direct-flushing siphon-type dual-purpose closestool |
| CN204040155U (en) * | 2014-09-09 | 2014-12-24 | 张寅啸 | Two-way water-saving toilet |
-
2015
- 2015-10-30 CN CN201510724561.0A patent/CN105350621B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002088881A (en) * | 2000-09-14 | 2002-03-27 | Toto Ltd | Siphon jet type flush toilet stool |
| CN2494392Y (en) * | 2000-12-21 | 2002-06-05 | 侯世文 | Double-siphon water-saving water closet pan |
| KR200439371Y1 (en) * | 2006-12-29 | 2008-04-07 | 서재관 | Chamber pot for saving water |
| CN201722765U (en) * | 2009-12-10 | 2011-01-26 | 张甫仁 | Novel water-saving closestool |
| CN103850314A (en) * | 2012-12-01 | 2014-06-11 | 莫桂平 | Direct-flushing siphon-type dual-purpose closestool |
| CN103628553A (en) * | 2013-11-26 | 2014-03-12 | 周裕佳 | Sewage draining device of toilet bowl |
| CN103628545A (en) * | 2013-11-26 | 2014-03-12 | 周裕佳 | Blowdown device of closestool |
| CN204040155U (en) * | 2014-09-09 | 2014-12-24 | 张寅啸 | Two-way water-saving toilet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017028468A1 (en) * | 2015-08-17 | 2017-02-23 | 谭贤侃 | Flush toilet flushing structure |
| CN112459188A (en) * | 2020-11-04 | 2021-03-09 | 厦门宸星汇通科技有限公司 | Water-saving toilet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105350621B (en) | 2018-04-03 |
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Granted publication date: 20180403 |