CN103161209B - Multiple-stage swash mechanism of flushing toilet - Google Patents
Multiple-stage swash mechanism of flushing toilet Download PDFInfo
- Publication number
- CN103161209B CN103161209B CN201110411304.3A CN201110411304A CN103161209B CN 103161209 B CN103161209 B CN 103161209B CN 201110411304 A CN201110411304 A CN 201110411304A CN 103161209 B CN103161209 B CN 103161209B
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- Prior art keywords
- swash
- wave
- water
- siphon
- basin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
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- Sanitary Device For Flush Toilet (AREA)
Abstract
Provided is a multiple-stage swash mechanism of a flushing toilet. The flushing toilet comprises a pot body and a water tank, wherein the pot body comprises a pot groove for containing filth, an integrated discharging water way communicated to the outside is formed at the bottom of the pot groove in the pot body, and a siphon curve adjacent to the discharging water way is formed at the bottom of the pot groove. A control unit operates each flushing movement through a braking device, at least two stages of swashes formed in one flushing movement, wherein a former stage swash can flush sewage containing the filth in the pot body to enable the pot body to produce a siphon discharging function, a later stage swash starts before sewage level drops near a throat part of the pot body and air does not enter in to break the siphon discharging function to lead into a backflow of the former stage swash, and thus the sewage of the former stage swash is taken away under continuous siphon and discharging, the clean water of the later stage swash is taken away by a siphon inertia effect, the siphon drainage effect is stopped after the air come in the siphon bend, and therefore the purpose that the backflow in the pot groove is the clean water of the later stage swash is achieved. By means of the multiple-stage swash mechanism of the flushing toilet, the cleanliness of the flushing toilet after swash is improved by a large margin, the filth is prevented from remaining in the pot groove, and the purpose of water saving is achieved.
Description
Technical field
The present invention relates to a kind of swash of wave technical field of water closet, particularly a kind of multisection type swash of wave mechanism of water closet, it can avoid dirty thing residual, so as to keeping toilet totally and reducing stink, and further reaches the object of water-saving.
Background technology
The formation of general water closet as shown in Figure 1, it includes a water tank 10 and a basin body 20, wherein water tank 10 has the flush valve 11 that basin body 20 is washed by water of control and the bleed off pipe 12 of moisturizing, basin body 20 has a joining water box 10 and the basin 21 for the dirty thing of bearing, basin body 20 is also formed with the discharge water channel 25 of a connection outside in basin 21 bottoms, and be formed with a siphon bend 26 between basin 21 and discharge water channel 25, the central peak of this siphon bend 26 has a throat 28 that can produce iris action, to avoid the water storage in basin 21 to discharge completely.
And the flush action of traditional water closet as shown in Figure 1 to 4, wherein Fig. 4 is flush valve 11 actions of water tank 10 and the sequential chart of basin 21 current of basin body 20, in the time that flush valve 11 is activated, current in water tank 10 can pour the interior generation flushing effect of basin 21, because it is swept away by eminence, therefore can be in one swash of wave strength of the interior generation of basin 21, and dirty thing is broken up, and by hydraulic pressure, the current in basin 21 are pressed and after siphon bend 26, imported in discharge water channel 25, and generation siphonage, and then the sewage in basin 21 is discharged.When falling, the sewage water surface reaches to siphon bend 26 throats below 28 and air while entering [as shown in Figure 2], because having sealed, water tank 10 flush valves 11 stop bath, in not foot of hydraulic pressure, the sewage that does not enter discharge water channel 25 completely can be back to basin 21[as shown in Figure 3], by water tank 10 bleed off pipes 12, basin 21 is carried out to moisturizing again, recycle for next.
Above-mentioned closet flushing action has the problem that some use, first because water closet finally necessarily has the phenomenon of one section of backwater adverse current, and due to the water tank 10 interior water source swash of wave, lower time is dirty thing to be broken up mix into a beach sewage, what therefore reflux must be that sewage and its contain dirty thing, not only very unhygienic and also easily grow bacterium and produce peculiar smell, have influence on the quality of living environment.
Therefore the problem refluxing in order to reduce dirty thing, the existing mode of taking mainly contains two: the first increases the retaining of water tank 10, to improve the water yield.It two is to extend flush valve 11 time of opening, to increase the bath time.No matter so which kind of mode, it is still that dirty thing is broken up and mixes into a beach sewage, the sewage that still contains dirty thing finally refluxing, and its equal futile water supply volume that increases just, and invisible will be caused the waste of water resource, cannot effectively meet the demand of existing water-saving.
In other words, because the bath mode of existing water closet cannot effectively be washed away dirty thing totally, being difficult for the swash of wave totally and the situation of waste water resource and have dirty thing, therefore how overcoming foregoing problems, is the task of top priority of current industry.
In view of this, the problem further investigated that the inventor faced in use for aforementioned existing water closet, and by being engaged in for many years the experience of research and development and the demand of use, and actively seek solution, research through constantly making great efforts with study, finally successfully develop a kind of multisection type swash of wave mechanism of water closet, existing because of dirty thing is residual and waste water resource causes inconvenience and puzzlement so as to overcoming.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defect that prior art exists, and a kind of multisection type swash of wave mechanism of water closet is provided, it can avoid dirty thing residual, so as to avoiding dirty thing residual, promote overall health, reduce the generation of peculiar smell, its water-saving, can effectively rinse dirty thing well, reduce water supply volume and swash of wave time, avoid the waste of water resource.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of multisection type swash of wave mechanism of water closet, this water closet includes a basin body and a water tank, wherein basin body has a basin for the dirty thing of bearing, basin body is also formed with the discharge water channel of a connection outside in basin bottom, and discharge water channel is formed with a siphon bend in contiguous basin bottom, this siphon bend also has a throat that can produce iris action in central peak, water tank is provided with one in bottom can select current to import the flush valve of the basin body basin swash of wave and the bleed off pipe of a pair of basin moisturizing, and the flush valve of water tank selectively operates its keying by a control module by a stopper unit,
And control module can be by each flush action of stopper unit operations, form at least two sections of swashes of wave, the sewage that wherein the leading portion swash of wave can punching press basin includes dirty thing makes it produce siphon discharge effect, and the back segment swash of wave the wastewater level of the leading portion swash of wave be down to approach throat but air not yet enter to destroy siphon discharge effect cause the leading portion swash of wave form reflux before startup, the sewage that makes the leading portion swash of wave is under continuing to be discharged by siphon, make a little water purification of the back segment swash of wave also be taken away by siphon effect of inertia, after air enters siphon bend, siphon drainage effect stops, the water refluxing in basin is the water purification that back segment rinses.
Whereby, by representing of aforementioned techniques means, water closet of the present invention is by the design of control module and stopper unit, the flush valve of water tank can repeatedly be opened and closed in a same flush action, and the action of the formation multistage swash of wave, the sewage that so allows the leading portion swash of wave produce to contain dirty thing can be taken away by siphonage, and further the water purification of the back segment swash of wave is because the siphon effect of inertia of the leading portion swash of wave is by effectively discharge completely of a little water purification of the sewage that contains dirty thing and the back segment swash of wave, make to reflux in basin is the water purification of the back segment swash of wave, so can significantly promote the cleanliness factor after water closet uses, unlikelyly cause the residual of dirty thing, promote the health of environment, also can avoid bacterial growth, the generation of peculiar smell, and adopt and increase water supply volume or extend the swash of wave time compared to tradition, the present invention obviously has effect of water-saving, to avoid the waste of water resource, and can increase the surcharge of product, and can promote its economic benefit.
The multisection type swash of wave mechanism of aforesaid water closet, wherein the once bath of water closet is two sections of swashes of wave.
The multisection type swash of wave mechanism of aforesaid water closet, wherein control module have one can logical operation, the processor of setting, storage, this processor is connected with an input interface for user's setting operation and for the display that manifests set condition, moreover the output of control module is sequentially connected with a transistor switch, a relay and an electromagnetic valve, selective property is by stopper unit action flushing valve of cistern.
The multisection type swash of wave mechanism of aforesaid water closet, wherein stopper unit is provided with an alternative rotating shaft of rotating in control module electromagnetic valve, rotating shaft is provided with a cantilever that can synchronously swing, and cantilever has the moving part of a connection flushing valve of cistern, supply in the time that rotating shaft is subject to electromagnetic valve action rotation, can drive cantilever to swing up and down, and then synchronously pull flush valve to open and closure by moving part.
The multisection type swash of wave mechanism of aforesaid water closet, wherein stopper unit is provided with an alternative slide bar sliding in control module electromagnetic valve, and slide bar can move a hinged arm that is hubbed at water tank, this hinged arm another end has the moving part of a connection flushing valve of cistern, supply in the time that slide bar is slided up and down by electromagnetic valve action, can affect hinged arm swing, and then synchronously pull flush valve to open and closure by moving part.
The multisection type swash of wave mechanism of aforesaid water closet, wherein stopper unit is provided with an alternative slide bar sliding in control module electromagnetic valve, and slide bar end has the moving part of a connection flushing valve of cistern, supply in the time that slide bar is slided up and down by electromagnetic valve action, can pull flush valve to open and closure by moving part.
The invention has the beneficial effects as follows, it can avoid dirty thing residual, so as to avoiding dirty thing residual, promotes overall health, reduces the generation of peculiar smell, and its water-saving, can effectively rinse dirty thing well, reduces water supply volume and swash of wave time, avoids the waste of water resource.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the view of existing water closet in the time of bath.
Fig. 2 is the view of existing water closet in the time of vapour lock.
Fig. 3 is the view of existing water closet in the time refluxing.
Fig. 4 is the sequential schematic diagram of existing water closet bath.
Fig. 5 is the structural representation of water closet basin body of the present invention.
Fig. 6 is the structural representation of flush toilet cistern of the present invention.
Fig. 7 is the concise and to the point configuration schematic diagram of water closet control module of the present invention.
Fig. 8 A～Fig. 8 C is the configuration schematic diagram of the different embodiment in water closet stopper of the present invention unit.
Fig. 9 is the sequential schematic diagram of two sections of swashes of wave of water closet of the present invention.
Figure 10 is that water closet of the present invention is in the view of the first paragraph swash of wave.
Figure 11 be after the water closet first paragraph swash of wave of the present invention before approaching gas the view of the second segment swash of wave.
Figure 12 is that water closet of the present invention is in the view of the second segment swash of wave.
Figure 13 is the view of water closet of the present invention vapour lock after the second segment swash of wave.
Number in the figure explanation:
10 water tank 11 flush valves
12 bleed off pipe 20 basin bodies
21 basins 25 discharge water channel
26 siphon bend 28 throats
50 basin body 51 basins
55 discharge water channel 56 siphon bends
58 throat's 60 water tanks
61 flush valve 62 bleed off pipes
70 control module 71 processors
72 input interface 73 displays
75 transistor switch 76 relays
77 electromagnetic valve 80 stopper unit
81 rotating shaft 82 cantilevers
83 moving part 84 slide bars
85 hinged arm 86 moving parts
87 slide bar 88 moving parts
Detailed description of the invention
The formation of water closet of the present invention, as Fig. 5, shown in Fig. 6, this water closet includes a basin body 50 and a water tank 60, wherein 50 of basin bodies have a basin 51 for the dirty thing of bearing, basin body 50 is also formed with the discharge water channel 55 of a connection outside in basin 51 bottoms, and discharge water channel 55 is formed with a siphon bend 56 in contiguous basin 51 bottoms, this siphon bend 56 also has a throat 58 that can produce iris action in central peak, discharge completely to avoid the water storage in basin 51, water tank 60 is provided with one in bottom can select current to import the flush valve 61 of basin body 50 basin 51 swashes of wave and the bleed off pipe 62 of a pair of basin 51 moisturizings, and the flush valve 61 of water tank 60 selectively operates its keying by a control module 70 by a stopper unit 80,
Aforesaid control module 70 has one can logical operation, the processor 71 of setting, storage, as shown in Figure 7, this processor 71 is connected with an input interface 72 for user's setting operation and for the display 73 that manifests set condition, moreover the output of control module 70 is sequentially connected with a transistor switch 75, a relay 76 and an electromagnetic valve 77, selective property is moved water tank 60 flush valves 61 by stopper unit 80;
The flush valve 61 of the alternative action water tank 60 in another aforesaid stopper unit 80 opens and closes, with to basin body 50 basin 51 swashes of wave, the formation of this stopper unit 80 has various embodiments, as shown in Figure 8 A, it is provided with an alternative rotating shaft 81 of rotating in control module 70 electromagnetic valves 77, rotating shaft 81 is provided with a cantilever that can synchronously swing 82, and cantilever 82 has the moving part 83 of connection water tank 60 flush valves 61, supply in the time that rotating shaft 81 is subject to electromagnetic valve 77 action rotation, can drive cantilever 82 to swing up and down, and then synchronously pull flush valve 61 to open and closure by moving part 83.As shown in Figure 8 B, it is provided with an alternative slide bar 84 sliding in control module 70 electromagnetic valves 77, and slide bar 84 can move a hinged arm 85 that is hubbed at water tank 60, these hinged arm 85 another ends have the moving part 86 of connection water tank 60 flush valves 61, supply in the time that slide bar 84 is slided up and down by electromagnetic valve 77 actions, can affect hinged arm 85 swings, and then synchronously pull flush valve 61 to open and closure by moving part 86.Separately as shown in Figure 8 C, it is provided with an alternative slide bar 87 sliding in control module 70 electromagnetic valves 77, and slide bar 87 ends have the moving part 88 of connection water tank 60 flush valves 61, supply, in the time that slide bar 87 is slided up and down by electromagnetic valve 77 actions, can pull flush valve 61 to open and closure by moving part 88.
About swash of wave mechanism of the present invention in each flush action, can produce the multistage swash of wave, the sewage that wherein the leading portion swash of wave can punching press basin includes dirty thing makes it produce siphon discharge effect, and the back segment swash of wave the wastewater level of the leading portion swash of wave be down to approach throat but air not yet enter to destroy siphon discharge effect cause the leading portion swash of wave form reflux before startup, the sewage that makes the leading portion swash of wave is under continuing to be discharged by siphon, make a little water purification of the back segment swash of wave also be taken away by siphon effect of inertia, after air enters siphon bend, siphon drainage effect stops, the water refluxing in basin is the water purification that back segment rinses, significantly improve the cleanliness factor after the water closet swash of wave, avoid dirty thing residual, reducing stink produces, and can reach the object of water-saving.
And the preferred embodiment of swash of wave mechanism of the present invention is divided into two sections of swashes of wave, wherein the second segment swash of wave first paragraph swash of wave water level be down to approach throat but air not yet enter to destroy siphon discharge effect cause the first paragraph swash of wave form reflux before startup, make the first paragraph swash of wave continue discharged by siphon under, make the second segment swash of wave also be taken away by siphon effect of inertia, reach that to reflux in basin into gas be the second segment swash of wave, its actual operation is as shown in Fig. 9～Figure 13, wherein Fig. 9 is flush valve 61 actions of water tank 60 and the sequential chart of basin 51 current of basin body 50, and Figure 10～Figure 13 is the swash of wave state diagram of basin 51, when the fooled user of operation has closet flushing demand, user starts by control module 70, make control module 70 utilize transistor switch 75 and relay 76 to move electromagnetic valve 77, make electromagnetic valve 77 rotate stopper unit 80 rotating shaft 81[or electromagnetic valve 77 slip slide bars 84, 87], and by cantilever 82[or hinged arm 85] by moving part 83[or moving part (86, 88)] open for the first time the flush valve 61 of water tank 60, now swash of wave hydraulic pressure can be in one swash of wave strength of the interior generation of the basin of basin body 50 51, form the first paragraph swash of wave, and dirty thing is broken up into sewage, and because water level rising forms hydraulic pressure, the sewage in basin 51 is pressed and after siphon bend 56, imported in discharge water channel 55 [as shown in figure 10], and generation siphonage, and then the sewage in basin 51 can be discharged from, and flush valve 61 produces after siphonage at basin 51, control module 70 can be closed flush valve 61 by stopper unit 80,
Then, when the wastewater level of the first paragraph swash of wave be down to approach siphon bend 56 throats 58 but air not yet enter to destroy siphon discharge effect cause the first paragraph swash of wave form reflux before [as shown in figure 11], aforementioned control module 70 can be opened flush valve 61 by stopper unit 80 more for the second time, make water source in water tank 60 again the swash of wave enter in basin body 50 basins 51, form the second segment swash of wave, now because its water level after the first paragraph swash of wave of the water source in water tank 60 is lower, therefore it is less to enter the swash of wave strength of basin 51, therefore the second segment swash of wave belongs to moisturizing character, and can keep the excellent level degree of separating of the interior water quality of basin 51, the siphonage that the sewage that so its first paragraph swash of wave produces is continued is on the one hand taken away, the leading portion water purification of the second segment swash of wave is also along with the siphon effect of inertia of the first paragraph swash of wave is discharged [as shown in figure 12] on the other hand, the sewage that the first paragraph swash of wave produces can effectively be discharged completely, and flush valve 61 can be closed by stopper unit 80 by control module 70 again,
And as shown in figure 13, in the time that the water purification water level of the second segment swash of wave is down to the throat 58 of basin body 50 siphon bends 56, because air enters discharge water channel 55, therefore destroy its siphonage, though now there is the residual backwater adverse current of part, so it belongs to the back segment water purification of the clean second segment swash of wave, the unlikely sewage by the first paragraph swash of wave is taken back, simultaneously water tank 60 further carries out moisturizing by bleed off pipe 62 to basin 51 again, recycles, and complete the multistage swash of wave of whole water closet for next.
To sum up, water closet of the present invention is the particular design with stopper unit 80 by control module 70, the flush valve 61 of water tank 60 can repeatedly be opened and closed in a same flush action, and the action of the formation multistage swash of wave, the sewage that so allows the leading portion swash of wave produce to contain dirty thing can be discharged by siphon, and further the water purification of the back segment swash of wave is taken away with the siphon effect of inertia of the leading portion swash of wave, and the sewage that contains dirty thing is effectively discharged completely, and can avoid its backflow, so can significantly promote the cleanliness factor after water closet uses, unlikelyly cause the residual of dirty thing, promote the health of environment, avoid bacteria breed, the generation of peculiar smell, promote the quality of living environment,
Meanwhile, promote the cleanliness factor after the water closet swash of wave because it utilizes two sections of swashes of wave, adopt and increase water supply volume or extend the swash of wave time compared to tradition, the present invention obviously has effect of water-saving, to avoid the waste of water resource.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical solution of the present invention.
In sum, the present invention is in structure design, use practicality and cost benefit, meet industry development completely required, and the structure disclosing is also to have unprecedented innovative structure, there is novelty, creativeness, practicality, meet the regulation about patent of invention important document, therefore mention application in accordance with the law.
Claims (6)
1. the multisection type swash of wave mechanism of a water closet, it is characterized in that, this water closet includes a basin body and a water tank, wherein basin body has a basin for the dirty thing of bearing, this basin body is also formed with the discharge water channel of a connection outside in basin bottom, this discharge water channel is formed with a siphon bend in contiguous basin bottom, this siphon bend has a throat that can produce iris action in central peak, this water tank is provided with one in bottom can select current to import the flush valve of the basin body basin swash of wave and the bleed off pipe of a pair of basin moisturizing, and the flush valve of this water tank selectively operates its keying by a control module by a stopper unit,
This control module can be by each flush action of stopper unit operations, form at least two sections of swashes of wave, the sewage that wherein the leading portion swash of wave can punching press basin includes dirty thing makes it produce siphon discharge effect, and the back segment swash of wave the wastewater level of the leading portion swash of wave be down to approach throat but air not yet enter to destroy siphon discharge effect cause the leading portion swash of wave form reflux before startup, the sewage that makes the leading portion swash of wave is under continuing to be discharged by siphon, make the water purification of the back segment swash of wave also be taken away by siphon effect of inertia, after air enters siphon bend, siphon drainage effect stops, the water refluxing in basin is the water purification that back segment rinses,
Whereby, can significantly improve the cleanliness factor after the water closet swash of wave, and form a kind of multisection type swash of wave mechanism of the water closet of avoiding the residual and water-saving of dirty thing.
2. the multisection type swash of wave mechanism of water closet according to claim 1, is characterized in that, the once bath of described water closet is two sections of swashes of wave.
3. the multisection type swash of wave mechanism of water closet according to claim 1, it is characterized in that, described control module has one can logical operation, the processor of setting, storage, this processor is connected with an input interface for user's setting operation and for the display that manifests set condition, the output of described control module is sequentially connected with a transistor switch, a relay and an electromagnetic valve, and selective property is by stopper unit action flushing valve of cistern.
4. the multisection type swash of wave mechanism of water closet according to claim 1, it is characterized in that, described stopper unit is provided with an alternative rotating shaft of rotating in control module electromagnetic valve, this rotating shaft is provided with a cantilever that can synchronously swing, this cantilever has the moving part of a connection flushing valve of cistern, in the time that this rotating shaft is subject to electromagnetic valve action rotation, can drives this cantilever to swing up and down, and then synchronously pull flush valve to open and closure by moving part.
5. the multisection type swash of wave mechanism of water closet according to claim 1, it is characterized in that, described stopper unit is provided with an alternative slide bar sliding in described control module electromagnetic valve, this slide bar can move a hinged arm that is hubbed at water tank, this hinged arm another end has the moving part of a connection flushing valve of cistern, in the time that this slide bar is slided up and down by electromagnetic valve action, can affect this hinged arm swing, and then synchronously pull flush valve to open and closure by moving part.
6. the multisection type swash of wave mechanism of water closet according to claim 1, it is characterized in that, described stopper unit is provided with an alternative slide bar sliding in control module electromagnetic valve, this slide bar end has the moving part of the described flushing valve of cistern of a connection, in the time that this slide bar is slided up and down by electromagnetic valve action, can pull flush valve to open and closure by moving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110411304.3A CN103161209B (en) | 2011-12-12 | 2011-12-12 | Multiple-stage swash mechanism of flushing toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110411304.3A CN103161209B (en) | 2011-12-12 | 2011-12-12 | Multiple-stage swash mechanism of flushing toilet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103161209A CN103161209A (en) | 2013-06-19 |
| CN103161209B true CN103161209B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110411304.3A Expired - Fee Related CN103161209B (en) | 2011-12-12 | 2011-12-12 | Multiple-stage swash mechanism of flushing toilet |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112323937A (en) * | 2020-10-14 | 2021-02-05 | 广东筑智电科电子科技有限公司 | Double-flushing control system and method for intelligent closestool |
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| US20050044615A1 (en) * | 2003-09-02 | 2005-03-03 | Eichten Joseph A. | Hard glass sphere is flush tank timer |
| TWM271889U (en) * | 2004-07-05 | 2005-08-01 | Jian-Liang Liau | Improved two-stage water saving fittings |
| CN101033624A (en) * | 2006-03-08 | 2007-09-12 | 赵恒颖 | Current siphon toilet seat |
| WO2008030016A1 (en) * | 2006-09-04 | 2008-03-13 | Auto-Flush Co., Ltd | Auto flushing devices of toilet bowls using the water pressure |
| TWM343033U (en) * | 2008-01-16 | 2008-10-21 | tai-shan Luo | Water-saving draining device of two-staged toilet water tank |
| CN101368400A (en) * | 2007-08-15 | 2009-02-18 | 王华祥 | Segmented rinsing energy-saving cistern fittings |
-
2011
- 2011-12-12 CN CN201110411304.3A patent/CN103161209B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050044615A1 (en) * | 2003-09-02 | 2005-03-03 | Eichten Joseph A. | Hard glass sphere is flush tank timer |
| TWM271889U (en) * | 2004-07-05 | 2005-08-01 | Jian-Liang Liau | Improved two-stage water saving fittings |
| CN101033624A (en) * | 2006-03-08 | 2007-09-12 | 赵恒颖 | Current siphon toilet seat |
| WO2008030016A1 (en) * | 2006-09-04 | 2008-03-13 | Auto-Flush Co., Ltd | Auto flushing devices of toilet bowls using the water pressure |
| CN101368400A (en) * | 2007-08-15 | 2009-02-18 | 王华祥 | Segmented rinsing energy-saving cistern fittings |
| TWM343033U (en) * | 2008-01-16 | 2008-10-21 | tai-shan Luo | Water-saving draining device of two-staged toilet water tank |
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| CN103161209A (en) | 2013-06-19 |
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Granted publication date: 20140730 Termination date: 20171212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |