CN103225338A - Deodorizing device of flush toilet - Google Patents
Deodorizing device of flush toilet Download PDFInfo
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- CN103225338A CN103225338A CN201310171093XA CN201310171093A CN103225338A CN 103225338 A CN103225338 A CN 103225338A CN 201310171093X A CN201310171093X A CN 201310171093XA CN 201310171093 A CN201310171093 A CN 201310171093A CN 103225338 A CN103225338 A CN 103225338A
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- 230000001877 deodorizing effect Effects 0.000 title abstract description 20
- 230000003203 everyday effect Effects 0.000 claims description 36
- 238000011010 flushing procedure Methods 0.000 claims description 30
- 238000004332 deodorization Methods 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 38
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract 1
- 210000003608 fece Anatomy 0.000 description 15
- 238000010790 dilution Methods 0.000 description 7
- 239000012895 dilution Substances 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 230000003020 moisturizing effect Effects 0.000 description 4
- 238000000205 computational method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- LLPOLZWFYMWNKH-CMKMFDCUSA-N hydrocodone Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)CC(=O)[C@@H]1OC1=C2C3=CC=C1OC LLPOLZWFYMWNKH-CMKMFDCUSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a deodorizing device of a flush toilet. The deodorizing device of the flush toilet is characterized in that a connection step is arranged at a circular water outlet of the flush toilet; a circular elastic connection ring for automatically opening and closing the deodorizing device is detachably connected to the connection step; the lower part of the elastic connection ring is fixedly connected to a flexible bag; the flexible bag is bag-shaped; an upper self-sealed opening is formed at the bottom of the flexible bag; a lower self-sealed opening is formed under the upper self-sealed opening; the upper self-sealed opening is formed by fixedly connecting two opposite and rectangle elastic upper self-sealed sheets to the lower end of the flexible bag; the left ends and the right ends of two upper self-sealed sheets are fixedly connected; the lower self-sealed opening is formed by fixedly connecting two rectangular elastic lower self-sealed sheets under two upper self-sealed sheets; and the left ends and the right ends of two lower self-sealed sheets are fixedly connected. The deodorizing device of the flush toilet disclosed by the invention is simple in structure, convenient to use, long in service life, convenient to replace, good in deodorizing effect, obvious in water saving effect and wide in applicability, so that the deodorizing device of the flush toilet disclosed by the invention is widely applied to the deodorizing devices of all the sewage discharging pipelines, such as floor drains, various basins and basins of washing tables, and especially applied to various toilets.
Description
Technical field
The present invention relates to a kind of device of sanitaryware, be specifically related to a kind of flushing device for toilet deodorization apparatus.
Background technology
What present dwelling house generally adopted is crouching formula flushing device for toilet or sitting posture flushing device for toilet.Flushing device for toilet is to utilize water that the excrements in the urinal is dashed to septic tank by pipeline, just water is with the dilution of the excrements in urinal displacement, existing closet will reach the excreta in the groove of hole 100% dilution displacement, also may not necessarily reach 100% displacement dilution rate with the 10-20 premium on currency.Because leading to the pipeline of septic tank, the dwelling house of multistory building communicates up and down, in preventing that stink bolts into the room in the sewerage system, normally on the pipeline below the flushing device for toilet, establish water seal, as Fig. 5, the condition that the normal barrier gas of water seal flows is that enough water is arranged in the water seal, the thickness of water is at least 5 centimeters, if water is very few in the water seal, or water is evaporated and does not have timely moisturizing, make sewer straight-through indoor, the interior poisonous rancid gas of sewer pipe will be distributed to indoor, cause the severe contamination of room air, influence the safety and sanitation of resident family.Water is to need a large amount of water with the dilution of the excrements in urinal displacement, and foul smell will be isolated, and also needs enough water, and this has just determined existing stench trap structure not economize on water.At present the standard of the existing water-saving closet of country is the 3-6 liter, as long as even if relevant national standards reaches 85% qualified to the dilution of stench trap and displacement, and the trap of water seal need take the big height of building, wasted the interior space of building.Excreta is deposited in the groove of hole when excrements, and stink and bacterium can constantly distributed, and normally waits to have made things convenient for just dilute with water displacement, and when bath, current can make excreta stir, and roll, and stink and bacterium can aggravate diffusion, cause environment pollution.
Summary of the invention
The objective of the invention is for overcoming existing closet water consumption greatly, water seal needs problem such as timely moisturizing to propose a kind of new technical scheme of flushing device for toilet deodorization apparatus.This technical scheme can replace the ducted water seal of flushing device for toilet, and water supply volume is few, can effectively completely cut off the rancid gas of ducted poison, and low cost of manufacture simple in structure.
Technical scheme of the present invention is: a kind of flushing device for toilet deodorization apparatus, on clamping ring, be provided with bag, the place, the circular row mouth of a river of flushing device for toilet is provided with the connection step, dismountable being connected of the round and elastic clamping ring of flushing device for toilet deodorization apparatus connects on the step, the structure of flushing device for toilet deodorization apparatus is that the fixedly connected flexible pouch in elasticity clamping ring below, flexible pouch are the bag shape, the bottom of flexible pouch is provided with from sealing, and goes up from sealing the below to be provided with down from sealing; Described going up from sealing on fixedly connected two relative, the rectangle elasticity in flexible pouch lower end from mounting, fixedly connected from two ends, the mounting left and right sides on two; Described down from seal be on two under fixedly connected two rectangle elasticity below the mounting from mounting, fixedly connected from two ends, the mounting left and right sides down.
The top of described flexible pouch is the uniform thickness district that links to each other with the elasticity clamping ring, and thickness is F; Two transition regions are established in the flexible pouch bottom, the transition region to be shaped as dome trapezoidal, be connected with the uniform thickness district is smooth, thick thin down on the transition region, by thick even attenuation, upper end thickness is F, lower end thickness is f;
The thickness F in described uniform thickness district=2K millimeter; Wherein K is the utilization rate coefficient, every day access times≤50 times, value is 1; Every day access times≤100 times, value is 1.3; Every day access times≤150 times, value is 1.5; Every day access times 〉=150 times, value is 1.8;
The lower end thickness f=0.5J millimeter of described transition region, wherein J is the utilization rate coefficient, every day access times≤50 times, value is 1; Every day access times≤100 times, value is 2; Every day access times≤150 times, value is 3; Every day access times 〉=150 times, value is 4;
Described flexible pouch B-B section is a del, angle α=40 ° R, wherein R is the utilization rate coefficient, every day access times≤50 times, value is 1; Every day access times≤100 times, value is 1.3; Every day access times≤150 times, value is 1.5; Every day access times 〉=150 times, value is 1.8.
Described going up from mounting is rectangle, thickness 0.8-1.2 millimeter, height H 〉=8 millimeter.
Described down from mounting and last wide from mounting, thickness 0.1-0.3 millimeter, highly h 〉=5 millimeter.
Described elasticity clamping ring, flexible pouch, last reaching from mounting are to be made by silica gel or rubber from mounting down.
The present inventor has applied for " efficient water-saving intelligent-control sanitary toilet " patent of invention in 2009, patent No. ZL200910094250.5, and this patent has obtained power on January 5th, 2011.Though this technology has solved with direct-discharging and has replaced trap, just can make the dilution replacement ratio reach 100% optimum efficiency with the less water yield, structure is comparatively complicated, has increased the probability that fault takes place.Existing hydrocone type closet water consumption is big, and water seal needs timely moisturizing.It is that excreta is deposited in the groove of hole that above-mentioned two kinds of structures all have a common defective, and stink and bacterium can more aggravate the diffusion of stink and bacterium constantly in diffusion when bath between accumulational stage, pollute.The present invention is exactly for overcoming above-mentioned defective, propose a kind of simple in structure, the new solution of a kind of flushing device for toilet deodorization apparatus that excreta is not piled up, this technical scheme has not only replaced above-mentioned two kinds of water-saving and deodorizing devices, and solved since the own closet history at a convenient time that excreta is deposited in the groove of hole, cause the constantly difficult problem of diffusion of stink and bacterium, thereby the deodorant function of closet is promoted comprehensively, the present invention is that a kind of fault rate is low, simple in structure, cost of manufacture is low, long service life, be easy to change, really reach the flushing device for toilet deodorization apparatus that seems simple and remarkable.
Core of the present invention is rubber-like, by flexible pouch with up and down from sealing the Deodorizing bag of forming of switching certainly, the present invention is by a large amount of tests, designed and opened and closed rational geometry of Deodorizing bag and structure certainly, and sum up the computational methods that open and close Deodorizing bag uniform thickness district thickness, lower end, transition region thickness certainly and open and close the Deodorizing bag angle certainly, the foundation of science is provided for enforcement of the present invention.The present invention establishes at the gutter place of flushing device for toilet from opening and closing Deodorizing bag, opens and closes the Deodorizing bag below certainly and can open automatically under the effect of water and excreta gravity, and that can close automatically after water and excreta eliminating seals certainly.Its operating principle is from opening and closing the bag shape that Deodorizing bag is a upper and lower opening, the upper end is the elasticity clamping ring, be connected with gutter, fixedly connected two make by elastomeric material, two relative the going up in lower end from mounting, go up and from about mounting, connect, two upward are close together mutually from mounting, and the lower port of flexible pouch is closed, and the rancid gas of ducted poison is by isolated; Because last have elasticity from mounting, when water and excreta enter flexible pouch, the gravity that water and excreta produced will make on two that are close together mutually and separate from mounting, open the flexible pouch lower end, get rid of water and excreta, gravity disappearance when water and excreta produced is close together again mutually from mounting on two rubber-likes, sealing Deodorizing bag end opening; For the enhanced leaktightness effect, the present invention last set up from the mounting lower end two thinner following from mounting, thinner be close together mutually from mounting is easier down played the effect of secondary sealing.Characteristics of the present invention are from the design that opens and closes Deodorizing bag, for being connected with the outfall of circle, the flexible pouch upper design has circular clamping ring, bear water and the downward pulling force of excreta with the flexible pouch of clamping ring junction, it is thicker that the present invention general flexible pouch herein designs, for the flexible pouch bottom is opened and closed flexibly, the present invention has designed the transition region with the flexible pouch bottom, and the thickness of transition region is to fade to thin bottom by thicker top.Cross section is circular on the flexible pouch, the bottom is gone up and to be connected relative two of back flexible pouch from mounting and be close to two, the isosceles triangle that flexible pouch A-A section is down, leg-of-mutton angle α has determined the length of flexible pouch, short flexible pouch can economize in raw materials, and opens and closes dumbly but seal certainly, even is difficult to automatic shutter, long flexible pouch needs more raw material, can not guarantee that also automatic shutter is flexible.The present invention sums up from the computational methods that open and close the Deodorizing bag angle by a large amount of tests, uses the designed Deodorizing bag of switching certainly of these computational methods can guarantee that automatic shutter is flexible, and saves material.Enforcement of the present invention needs enough elasticity, elasticity clamping ring of the present invention, flexible pouch, last reaching from mounting all are to be made by silica gel or rubber from mounting down, the soft high resilience of product, acid and alkali-resistance, ageing-resistant, the low temperature of the high temperature of anti-100 degree and subzero 15 degree, reach more than 10 years normal application life; The elasticity clamping ring is connected firmly, and it is convenient to change, and it is flexible, tight-closed to seal switch certainly, and closet is destitute of smell.The present invention not only overcomes the inconvenience that existing water seal needs timely moisturizing, can make flushing device for toilet completely abolish water seal and trap, the present invention only needs average about 1 liter just can realize that with interior water dilution and displacement in the closet reach more than 99%, and make building no longer because of trap takies bigger building height, the while has also solved and has not made excreta be deposited in the interior difficult problem of hole groove, reaches i.e. row, promptly down, promptly envelope does not make excreta be deposited in the groove of hole, greatly reduces the probability of stink and bacterium diffusion.Line clogging more than 90% all occurs in the water crook according to statistics, has cancelled trap, will significantly reduce the problem of line clogging.The present invention is simple in structure, and is easy to use, and the life-span is long, is convenient to change, and odor-resistant result is good, and water saving is remarkable, and applicability is wide, can extensively be adapted to the deodorization apparatus of all blow-off lines, as, floor drain, various basin, the platform basin etc. of washing one's face are specially adapted to various closets.
Description of drawings
Fig. 1 is a structural representation front view of the present invention
Fig. 2 is a B-B sectional view of the present invention
Fig. 3 is an A-A sectional view of the present invention
Fig. 4 is installed in working state schematic representation on the flushing device for toilet for the present invention
Fig. 5 is the traditional flushing device for toilet structural representation that is provided with water seal
Among the figure: (1) be elasticity clamping ring, (2) be flexible pouch, (3) be go up from mounting, (4) be from mounting, (5) be down go up from seal, (6) be down from seal, (7) be flushing device for toilet, (8) be connect step, (9) are that outfall, (10) they are that transition region, (11) they are the uniform thickness districts.
The specific embodiment
The present invention will be further described below in conjunction with drawings and Examples.The parameter of each specific embodiment is referring to table 1.
Connection step (8) is located to be provided with in the circular row mouth of a river (9) of flushing device for toilet (7), connect 120 millimeters of stepped diameters, 119 millimeters of round and elastic clamping ring (1) diameters of flushing device for toilet deodorization apparatus, the elasticity clamping ring is dismountable to be connected and to connect on the step, with silica gel or rubber system elasticity clamping ring (1), flexible pouch (2), go up from mounting (3) and following be one from mounting (4).Elasticity clamping ring below is flexible pouch (2), and flexible pouch is the bag shape, and the top of flexible pouch and elasticity clamping ring (1) connecting place are uniform thickness district (11), its thickness is F, two transition regions (10) are arranged at the flexible pouch bottom, the transition region to be shaped as dome trapezoidal, be connected with the uniform thickness district is smooth, thick thin down on the transition region, by thick even attenuation, upper end thickness is F, and lower end thickness is f, the bottom of flexible pouch is provided with from sealing (5), goes up from sealing the below to be provided with down from sealing (6); Described go up from seal (5) on fixedly connected two relative, the rectangles in flexible pouch lower end from mounting (3), go up from mounting thickness 0.8-1.2 millimeter, height H 〉=8 millimeter, fixedly connected from two ends, the mounting left and right sides on two; Described down from seal (6) be on two under fixedly connected two rectangles below the mounting from mounting (4), fixedly connected from two ends, the mounting left and right sides down, down from mounting and last wide from mounting (3), thickness 0.1-0.3 millimeter, highly h 〉=5 millimeter.
The thickness F in described uniform thickness district (11)=2K millimeter; Wherein K is the utilization rate coefficient, every day access times≤50 times, value is 1; Every day access times≤100 times, value is 1.3; Every day access times≤150 times, value is 1.5; Every day access times 〉=150 times, value is 1.8;
Lower end, described transition region (10) thickness f=0.5J millimeter, wherein J is the utilization rate coefficient, every day access times≤50 times, value is 1; Every day access times≤100 times, value is 2; Every day access times≤150 times, value is 3; Every day access times 〉=150 times, value is 4;
Described flexible pouch (2) B-B section is a del, angle α=40 ° R, wherein R is the utilization rate coefficient, every day access times≤50 times, value is 1; Every day access times≤100 times, value is 1.3; Every day access times≤150 times, value is 1.5; Every day access times 〉=150 times, value is 1.8.
Change deodorization apparatus as needs, then take off old deodorization apparatus, the deodorization apparatus that more renews from the flushing device for toilet outfall.
Table 1
| Sequence number | Technical data | Embodiment 1 |
|
Embodiment 3 |
|
| 1 | The uniform thickness fauna is counted K | １ | １.２ | １.５ | １.８ |
| 3 |
Uniform thickness |
2 millimeters | 2.4 millimeter | 3 millimeters |
3.6 |
| 4 | Transition region coefficient J | 1 | 2 | 3 | 4 |
| 5 | Lower end, transition region thickness f | 0.5 millimeter | 1 millimeter |
1.5 |
2 |
| 6 | The flexible pouch coefficients R | 1 | 1.3 | 1.5 | 1.8 |
| 7 | Flexible pouch angle α | 40° | 52° | 60° | 72° |
| 8 | Go up from mounting thickness | 0.8 millimeter | 0.9 millimeter | 1 millimeter | 1.1 millimeter |
| 9 | Go up from the mounting height H |
8 |
10 millimeters | 9 millimeters |
15 |
| 10 | Down from mounting thickness | 0.1 millimeter | 0.15 millimeter | 0.2 millimeter |
0.25 |
| 11 |
Down from |
5 |
10 |
8 millimeters | 12 millimeters |
Claims (5)
1. flushing device for toilet deodorization apparatus, on clamping ring, be provided with bag, it is characterized in that, the circular row mouth of a river (9) of flushing device for toilet (7) is located to be provided with and is connected step (8), and dismountable being connected of the round and elastic clamping ring (1) of flushing device for toilet deodorization apparatus connects on the step, and the structure of flushing device for toilet deodorization apparatus is, elasticity clamping ring (1) below fixedly connected flexible pouch (2), flexible pouch is the bag shape, and the bottom of flexible pouch is provided with from sealing (5), goes up from sealing the below to be provided with down from sealing (6); Described go up from seal (5) on fixedly connected two relative, the rectangle elasticity in flexible pouch lower end from mounting (3), fixedly connected from two ends, the mounting left and right sides on two; Described down from seal (6) be on two under fixedly connected two rectangle elasticity below the mounting from mounting (4), fixedly connected from two ends, the mounting left and right sides down.
2. a kind of flushing device for toilet deodorization apparatus according to claim 1 is characterized in that, the top of described flexible pouch is the uniform thickness district (11) that links to each other with elasticity clamping ring (1), and thickness is F; Two transition regions (10) are established in the flexible pouch bottom, the transition region to be shaped as dome trapezoidal, be connected with the uniform thickness district is smooth, thick thin down on the transition region, by thick even attenuation, upper end thickness is F, lower end thickness is f,
The thickness F in described uniform thickness district (11)=2K millimeter; Wherein K is the utilization rate coefficient, every day access times≤50 times, value is 1; Every day access times≤100 times, value is 1.3; Every day access times≤150 times, value is 1.5; Every day access times 〉=150 times, value is 1.8;
The lower end thickness f=0.5J millimeter of described transition region (10), wherein J is the utilization rate coefficient, every day access times≤50 times, value is 1; Every day access times≤100 times, value is 2; Every day access times≤150 times, value is 3; Every day access times 〉=150 times, value is 4;
Described flexible pouch (2) B-B section is a del, angle α=40 ° K, wherein R is the utilization rate coefficient, every day access times≤50 times, value is 1; Every day access times≤100 times, value is 1.3; Every day access times≤150 times, value is 1.5; Every day access times 〉=150 times, value is 1.8.
3. a kind of flushing device for toilet deodorization apparatus according to claim 1 is characterized in that, described going up from mounting (3) is rectangle, thickness 0.8-1.2 millimeter, height H 〉=8 millimeter.
4. a kind of flushing device for toilet deodorization apparatus according to claim 1 is characterized in that, described down from mounting (4) with last wide from mounting (3), thickness 0.1-0.3 millimeter, height h 〉=5 millimeter.
5. a kind of flushing device for toilet deodorization apparatus according to claim 1 is characterized in that, described elasticity clamping ring (1), flexible pouch (2), last reaching from mounting (3) are to be made by silica gel or rubber from mounting (4) down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310171093XA CN103225338A (en) | 2013-05-10 | 2013-05-10 | Deodorizing device of flush toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310171093XA CN103225338A (en) | 2013-05-10 | 2013-05-10 | Deodorizing device of flush toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103225338A true CN103225338A (en) | 2013-07-31 |
Family
ID=48835960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310171093XA Pending CN103225338A (en) | 2013-05-10 | 2013-05-10 | Deodorizing device of flush toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103225338A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2539779A1 (en) * | 1983-01-25 | 1984-07-27 | Grall Henri | Valve sleeve which can be fitted to the discharge orifices of W.C. bowls with water effect |
| CN2038926U (en) * | 1988-11-24 | 1989-06-07 | 叶明� | Self-closed toilet and its stink protection cover |
| JPH11172737A (en) * | 1997-12-09 | 1999-06-29 | Inax Corp | Constant flow rate valve and toilet flushing device using the same |
| CN2466262Y (en) * | 2001-02-28 | 2001-12-19 | 陈俊星 | Direct flushing pedal type self-enclosed water-closet bowl |
| DE202004003797U1 (en) * | 2004-03-11 | 2004-05-27 | Hsu, Chi Chen, Xizhi | Urinal or wash basin with integral power source has magnetic valve to control water flow driven by miniature water power generator |
| CN2707867Y (en) * | 2004-02-20 | 2005-07-06 | 秦廷祯 | High efficiency water-saving toilet |
| CN2934807Y (en) * | 2005-03-07 | 2007-08-15 | 李辉 | Magnetic force hose type check valve for mixture of liquid, solid and gas |
| CN203307910U (en) * | 2013-05-10 | 2013-11-27 | 秦廷祯 | Flush toilet deodorization device |
-
2013
- 2013-05-10 CN CN201310171093XA patent/CN103225338A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2539779A1 (en) * | 1983-01-25 | 1984-07-27 | Grall Henri | Valve sleeve which can be fitted to the discharge orifices of W.C. bowls with water effect |
| CN2038926U (en) * | 1988-11-24 | 1989-06-07 | 叶明� | Self-closed toilet and its stink protection cover |
| JPH11172737A (en) * | 1997-12-09 | 1999-06-29 | Inax Corp | Constant flow rate valve and toilet flushing device using the same |
| CN2466262Y (en) * | 2001-02-28 | 2001-12-19 | 陈俊星 | Direct flushing pedal type self-enclosed water-closet bowl |
| CN2707867Y (en) * | 2004-02-20 | 2005-07-06 | 秦廷祯 | High efficiency water-saving toilet |
| DE202004003797U1 (en) * | 2004-03-11 | 2004-05-27 | Hsu, Chi Chen, Xizhi | Urinal or wash basin with integral power source has magnetic valve to control water flow driven by miniature water power generator |
| CN2934807Y (en) * | 2005-03-07 | 2007-08-15 | 李辉 | Magnetic force hose type check valve for mixture of liquid, solid and gas |
| CN203307910U (en) * | 2013-05-10 | 2013-11-27 | 秦廷祯 | Flush toilet deodorization device |
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Application publication date: 20130731 |