CN105756168A - Closestool with dredging function and water injection device thereof - Google Patents
Closestool with dredging function and water injection device thereof Download PDFInfo
- Publication number
- CN105756168A CN105756168A CN201610258869.5A CN201610258869A CN105756168A CN 105756168 A CN105756168 A CN 105756168A CN 201610258869 A CN201610258869 A CN 201610258869A CN 105756168 A CN105756168 A CN 105756168A
- Authority
- CN
- China
- Prior art keywords
- jetting
- drain elbow
- water faucet
- spraying water
- connecting tube
- 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.)
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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
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
- E03D11/17—Means for connecting the bowl to the flushing pipe
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/30—Devices to facilitate removing of obstructions in waste-pipes or sinks
- E03C1/304—Devices to facilitate removing of obstructions in waste-pipes or sinks using fluid under pressure
- E03C1/306—Devices to facilitate removing of obstructions in waste-pipes or sinks using fluid under pressure by means of a tube connected to the water mains
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a closestool with a dredging function and a water injection device thereof.The closestool comprises a drainage elbow, and one or two or more water injection openings are formed in the wall of the drainage elbow.Blocking objects are washed out or away through strong impact force of tap water, a supporting point of the original blocked position is changed, and therefore the aim of dredging is achieved.
Description
Technical field
The present invention relates to bath articles manufacturing technology field, especially a kind of toilet carrying dredging function and jetting device thereof.
Background technology
Toilet is requisite bath articles in life, and along with the raising of people's living standard and the requirement to good hygiene condition, the kind of toilet is also in continuous renewal.But the toilet ubiquity occurred in the market is easily stifled and is difficult to the problem dredged, after toilet is blocked, arriving in the worried of owner at once, oneself is ignorant of dredging or slightly understands a little, be required for spending a lot of time and energy, the time, money.Toilet is easier to the place (as shown in figure 13) of blocking and is generally the reserved pvc pipe junction of the summit of drain elbow, toilet and sewer and the position that some drain elbow radius of curvature are less.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is proposed to a kind of toilet carrying dredging function and jetting device thereof, adopt the powerful impulsive force of tap water break up or wash the thing that is blocked open, change the strong point at the former place that is blocked, thus reaching dredging purpose.
In order to realize foregoing invention purpose, the present invention provides techniques below scheme:
A kind of toilet carrying dredging function, including drain elbow, arranges one, two or more jetting orifices on described drain elbow tube wall.
Further, described drain elbow includes the first row water cavity from water sealing line to drain elbow summit and from drain elbow summit to the second row water cavity of drain elbow bottom port,
First jetting orifice is arranged on described second row water cavity sidewall, to described first row water cavity direction jetting.
Further, described first position, jetting orifice and jetting direction ensure that its range in described drain elbow is maximum and this range is through place, described drain elbow summit cross section.
Further, described second jetting orifice is positioned at described second row water cavity, position is positioned at the side near described drain elbow bottom, described first jetting orifice, to direction, described drain elbow bottom jetting, the position of described second jetting orifice and jetting direction, described second jetting orifice ensures that described second jetting orifice range in described drain elbow is maximum.
Further, the 3rd jetting orifice is arranged on port, drain elbow bottom, and the jetting direction of described 3rd jetting orifice ensures that described 3rd jetting orifice range in described drain elbow is maximum.
Further, drain elbow tube wall is cavity, and jetting orifice is arranged on described drain elbow inwall and connects described cavity and described drain elbow inner chamber, and described drain elbow outer wall is connected with supply equipment.
Further, being provided with jet water spout on described drain elbow outer wall, described jet water spout extends along described drain elbow length direction and is connected with supply equipment, and jetting orifice is arranged on described jet water spout and described drain elbow junction and both connecting.
A kind of jetting device used by the toilet carrying dredging function, including spraying water faucet, connecting tube and valve,
Described connecting tube is provided with valve, and one end connects described spraying water faucet, the other end connects high-pressure water supply device.
Further, described spraying water faucet is truncated cone-shaped, it is arranged in jetting orifice, it is relatively large in diameter one end near drain elbow inner chamber, it is provided with sealant between described jetting orifice and described spraying water faucet, described less one end of spraying water faucet diameter is provided with the end of thread, the described end of thread and nut screw connection, is provided with pressing plate between described nut and described drain elbow outer wall；
Or, described spraying water faucet is body, described spraying water faucet inserts in described jetting orifice away from one end of described connecting tube, is connected with described connecting tube through pressing plate near one end of described connecting tube, described pressing plate is connected with described jetting orifice external flanges bolt, on described spraying water faucet outer wall, between described jetting orifice and described pressing plate, place is provided with fixing plate, is provided with sealing ring between described fixing plate and described spraying water faucet；
Or, mounting groove it is provided with outside jetting orifice, described mounting groove notch place is provided with the flange stretched to inside described mounting groove, described spraying water faucet is body, described spraying water faucet is away from the insertion jetting orifice, one end of described connecting tube, it is connected with described connecting tube through pressing plate near one end of described connecting tube, bolt one end is from described mounting groove outside through described flange and described pressing plate pressing, described pressing plate is connected with described jetting orifice external flanges bolt, on described spraying water faucet outer wall, between described jetting orifice and described pressing plate, place is provided with fixing plate, it is provided with sealing ring between described fixing plate and described spraying water faucet.
Further, described spraying water faucet is hard high-voltage tube, and port bending in one end is stretched in the port of drain elbow bottom, the other end is connected with the valvular connecting tube of installation, and described connecting tube is connected with supply equipment；
Or, also include drip tray, described spraying water faucet is hard high-voltage tube, described hard high-voltage tube is fixed on described drip tray outer wall, one end port bending is stretched in the port of described drip tray bottom, the other end is connected with the valvular connecting tube of installation, described connecting tube is connected with supply equipment, and described drip tray is arranged between drain elbow bottom port and toilet reserved drainpipe, and described drip tray be provided with therebetween sealing member；
Or, also include drip tray, described spraying water faucet is hard high-voltage tube, described hard high-voltage tube is fixed on described drip tray outer wall, one end port bending is stretched in the port of described drip tray bottom, the other end is connected with the valvular connecting tube of installation, described connecting tube is connected with supply equipment, described drip tray is arranged between drain elbow bottom port and toilet reserved drainpipe, and described drip tray be provided with therebetween sealing member, described drip tray axially middle part is provided with step, and described drain elbow bottom port card is on described step.
A kind of toilet carrying dredging function of the present invention and jetting device thereof, adopt the powerful impulsive force of tap water break up or wash the thing that is blocked open, changes the strong point at the former place that is blocked, thus reaching dredging purpose, just as switching by the Water flushing for cistern of squatting pan, dredges immediately.Once put into, forever without worried.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of position, toilet each jetting orifice example carrying dredging function of the present invention；
Fig. 2 is the schematic diagram installing the first jetting device on the first jetting orifice of a kind of toilet carrying dredging function of the present invention, and wherein arrow represents the water inlet direction of jetting；
Fig. 3 is A place close-up schematic view in Fig. 2, is also the first jetting device and its first form schematic diagram being connected with jetting orifice of a kind of toilet carrying dredging function of the present invention simultaneously；
Fig. 4 is the first jetting device and its second form schematic diagram being connected with jetting orifice of a kind of toilet carrying dredging function of the present invention；
First jetting device of Fig. 5 a kind of toilet carrying dredging function of the present invention and its third form schematic diagram being connected with jetting orifice；
The structure of the second jetting device of Fig. 6 a kind of toilet carrying dredging function of the present invention and install the schematic diagram of the first form；
The structure of the second jetting device of Fig. 7 a kind of toilet carrying dredging function of the present invention and the schematic diagram of installation the second form；
The structure of the second jetting device of Fig. 8 a kind of toilet carrying dredging function of the present invention and install the schematic diagram of the third form；
Fig. 9 is the schematic diagram of the second jetting device of a kind of toilet carrying dredging function of the present invention, the wherein longer dimension of hard high-voltage tube；
Figure 10 be a kind of toilet carrying dredging function of the present invention except utilizing two kinds of jetting devices, the schematic diagram of the first situation of the jetting mode of jetting orifice,
Wherein arrow vertically downwards represents water (flow) direction, and level represents the water inlet direction of jetting to arrow；
Figure 11 be a kind of toilet carrying dredging function of the present invention except utilizing two kinds of jetting devices, the schematic diagram of the second situation of jetting mode,；
Figure 12 is the operational flow diagram during intelligentized electric valve utilizing sensing/touch control in a kind of toilet carrying dredging function of the present invention；
Figure 13 is the local schematic diagram that the toilet described in background of invention is easier to blocking.
Detailed description of the invention
Describing the present invention below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, and protection scope of the present invention should not have any restriction effect.
A kind of toilet carrying dredging function as shown in figs. 1-12, including drain elbow 1, arranges one, two or more jetting orifices on drain elbow 1 tube wall.Jetting orifice all can be arranged in drain elbow 1 each position, can be mainly disposed to be easy to the less position of directive drain elbow 1 radius of curvature and corresponding angle.
Drain elbow 1 includes the first row water cavity 11 on 1 summit 13 from water sealing line to drain elbow and from drain elbow 1 summit 13 to the second row water cavity 12 of drain elbow 1 bottom port,
First jetting orifice 2 is arranged on second row water cavity 12 sidewall, to first row water cavity 11 direction jetting.
First position, jetting orifice 2 and jetting direction ensure that its range in drain elbow 1 is maximum and this range is through place, drain elbow 1 summit 13 cross section.
Second jetting orifice 4 is positioned at second row water cavity 12, position is positioned at the first jetting orifice 2 near the side of drain elbow 1 bottom, and the second jetting orifice 4 is to direction, drain elbow 1 bottom jetting.
The position of the second jetting orifice 4 and jetting direction ensure that the second jetting orifice 4 range in drain elbow 1 is maximum.The position of each jetting orifice and jetting direction can the toilet of different brands different model be set, it is ensured that each jetting orifice sphere of action is maximum.Jetting orifice can be arranged to spray form, increases sphere of action, it is also possible to is arranged to concentrate injecting type, increases active force.
Each jetting orifice is connected with the first jetting device 3, first jetting device 3 includes spraying water faucet 31, connecting tube 32 and valve 33, spraying water faucet 31 is fixed in jetting orifice, connecting tube 32 is provided with valve 33, and one end connects spraying water faucet 31, the other end connects high-pressure water supply device.
The type of attachment of the first jetting device 3 and itself and jetting orifice can have at least following three kinds, and drain elbow 1 all thickeies arranging jetting orifice place tube wall:
The first form: spraying water faucet 31 is truncated cone-shaped, it is relatively large in diameter one end near drain elbow 1 inner chamber, jetting orifice shape is corresponding with spraying water faucet 31, is provided with sealant 5 between jetting orifice and spraying water faucet 31, and the less one end of spraying water faucet 31 diameter is provided with the end of thread, the end of thread coordinates with nut 17, being provided with pressing plate 6 between nut 17 and drain elbow 1 outer wall, the end of thread can lengthen, and causes the position being easy to maintenance, now connecting tube 32 can be removed, and the link of spraying water faucet 31 can directly be connected with valve body 33.
The second form: spraying water faucet 31 is body, spraying water faucet 31 is away from the insertion jetting orifice, one end of connecting tube 32, be connected with connecting tube 32 through pressing plate 6 near one end of connecting tube 32, pressing plate 6 is connected by bolt 16 with jetting orifice external flanges 19, on spraying water faucet 31 outer wall, between jetting orifice and pressing plate 6, place is provided with fixing plate 20, is provided with sealing ring 18 between fixing plate 20 and spraying water faucet 31；
Form in 3rd: be provided with mounting groove 21 outside jetting orifice, the flange 19 stretched to inside mounting groove 21 it is provided with at mounting groove 21 notch place, spraying water faucet 31 is body, spraying water faucet 31 is away from the insertion jetting orifice, one end of connecting tube 32, it is connected with connecting tube 32 through pressing plate 6 near one end of connecting tube 32, bolt 16 one end is outside through flange 19 and pressing plate 6 pressing from mounting groove 21, bolt 16 has several, pressing plate 6 is connected with jetting orifice external flanges 19 bolt 16, on spraying water faucet 31 outer wall, between jetting orifice and pressing plate 6, place is provided with fixing plate 20, it is provided with sealing ring 18 between fixing plate 20 and spraying water faucet 31.
First jetting orifice 2 can be respectively provided with valve 33 and is maybe integrated together by the valve controlling different jetting directions with the first jetting device 3 at the second jetting orifice 4 place, convenient each jetting direction of control.
3rd jetting orifice 15 is arranged on port, drain elbow 1 bottom, and the jetting direction of the 3rd jetting orifice 15 ensures that the 3rd jetting orifice 15 range in drain elbow 1 is maximum.
3rd jetting orifice 15 place is provided with the second jetting device 7, and the second jetting device 7 generally comprises spraying water faucet, connecting tube 32, valve 33 3 part, and spraying water faucet is hard high-voltage tube 71, and the structure of the second jetting device 7 and mounting means have at least following three kinds of forms:
The first form: port bending in hard high-voltage tube 71 one end is stretched in the port of drain elbow 1 bottom, the other end is connected with the valvular connecting tube 32 of installation, and connecting tube 32 is connected with supply equipment；
The second form: also include drip tray 14, hard high-voltage tube 71 is fixed on drip tray 14 outer wall, one end port bending is stretched in the port of drip tray 14 bottom, the other end is connected with the connecting tube 32 being provided with valve 33, connecting tube 32 is connected with supply equipment, drip tray 14 is arranged between drain elbow 1 bottom port 23 and toilet reserved drainpipe 24, and drip tray 14 be provided with therebetween sealing member；
The third form and the second form are different in that drip tray 14 axially middle part is provided with step, and drain elbow 1 bottom port 23 is stuck on step.
Above-described hard high-voltage tube 71 stretches into the length of the one end in the port of drain elbow 1 drip tray 14 bottom can plurality of specifications, uses the hard high-voltage tube 71 of which kind of length according to the structures shape of toilet.
First jetting device 3 and the second jetting device 7 can be arranged on toilet when factory produces at toilet, can also being used alone and be arranged on the toilet being not provided with dredging function, its connecting tube 32 can use flange-connection stainless steel metal flexible pipe or the high material of intensity of not easily getting rusty.In first jetting device 3 and the second jetting device 7, the spraying water faucet of application can determine jetting angle, jetting bore and jetting shape etc. according to the demand of toilet, penetrate the manually-operated gate that water control switch can be conventional mechanical formula, it is also possible to be the intelligentized electric valve of sensing/touch control.
The jetting mode of jetting orifice is except within it installing the first jetting device 3 or the second jetting device 7, it is also possible to have following two situation.
The first situation: drain elbow 1 tube wall is cavity, jetting orifice is arranged on drain elbow 1 inwall and connects cavity and drain elbow 1 inner chamber, and drain elbow 1 outer wall is connected with supply equipment.The connecting tube 32 of valve 33 it is provided with between drain elbow 1 outer wall and supply equipment.Dividing plate 93 is set in cavity, dividing plate 93 is arranged between drain elbow 1 summit 13 and bottom, cavity is divided into the first cavity 91 near side, summit 13 and the second cavity 92 near side, bottom, position is corresponding with the first cavity 91 and the second cavity 92 respectively respectively in each jetting orifice, wherein the first position, jetting orifice 2 is corresponding with the first cavity 91, and the second jetting orifice 4 is corresponding with the second cavity 92 position.
The second situation: be provided with jet water spout 8 on drain elbow 1 outer wall, jet water spout 8 extends along drain elbow 1 length direction and is connected with high-pressure water supply device, and jetting orifice is arranged on jet water spout 8 and drain elbow 1 junction and both connecting.Jet water spout 8 can arrange some according to need, is advisable within the general six roots of sensation, and every jet water spout 8 is respectively provided with jetting orifice, and each jet water spout 8 is distributed around drain elbow 1.Jet water spout 8 is ceramic material, to be attached on drain elbow 1 outer wall with the integrated form of toilet, it is also possible to make molectron for other materials and be arranged on the outer wall of drain elbow 1.
A kind of toilet carrying dredging function of the present invention and jetting device thereof, adopt the powerful impulsive force of tap water break up or wash the thing that is blocked open, changes the strong point at the former place that is blocked, thus reaching dredging purpose, just as switching by the Water flushing for cistern of squatting pan, dredges immediately.Once put into, forever without worried.
Claims (10)
1. the toilet carrying dredging function, it is characterised in that include drain elbow, arranges one, two or more jetting orifices on described drain elbow tube wall.
2. a kind of toilet carrying dredging function as claimed in claim 1, it is characterised in that described drain elbow includes the first row water cavity from water sealing line to drain elbow summit and from drain elbow summit to the second row water cavity of drain elbow bottom port,
First jetting orifice is arranged on described second row water cavity sidewall, to described first row water cavity direction jetting.
3. a kind of toilet carrying dredging function as claimed in claim 2, it is characterised in that described first position, jetting orifice and jetting direction ensure that its range in described drain elbow is maximum and this range is through place, described drain elbow summit cross section.
4. a kind of toilet carrying dredging function as claimed in claim 2, it is characterized in that, described second jetting orifice is positioned at described second row water cavity, position is positioned at the side near described drain elbow bottom, described first jetting orifice, to direction, described drain elbow bottom jetting, the position of described second jetting orifice and jetting direction, described second jetting orifice ensures that described second jetting orifice range in described drain elbow is maximum.
5. a kind of toilet carrying dredging function as described in as arbitrary in claim 1, it is characterised in that the 3rd jetting orifice is arranged on port, drain elbow bottom, the jetting direction of described 3rd jetting orifice ensures that described 3rd jetting orifice range in described drain elbow is maximum.
6. a kind of toilet carrying dredging function as described in as arbitrary in claim 1 to 5, it is characterized in that, drain elbow tube wall is cavity, and jetting orifice is arranged on described drain elbow inwall and connects described cavity and described drain elbow inner chamber, and described drain elbow outer wall is connected with supply equipment.
7. a kind of toilet carrying dredging function as described in as arbitrary in claim 1 to 5, it is characterized in that, described drain elbow outer wall is provided with jet water spout, described jet water spout extends along described drain elbow length direction and is connected with supply equipment, and jetting orifice is arranged on described jet water spout and described drain elbow junction and both connecting.
8. the jetting device that a kind carries used by the toilet of dredging function, it is characterised in that include spraying water faucet, connecting tube and valve,
Described connecting tube is provided with valve, and one end connects described spraying water faucet, the other end connects high-pressure water supply device.
9. the jetting device used by a kind of toilet carrying dredging function as described in claim 7 or 8, it is characterized in that, described spraying water faucet is truncated cone-shaped, it is arranged in jetting orifice, it is relatively large in diameter one end near drain elbow inner chamber, is provided with sealant between described jetting orifice and described spraying water faucet, and described less one end of spraying water faucet diameter is provided with the end of thread, the described end of thread and nut screw connection, be provided with pressing plate between described nut and described drain elbow outer wall；
Or, described spraying water faucet is body, described spraying water faucet inserts in described jetting orifice away from one end of described connecting tube, is connected with described connecting tube through pressing plate near one end of described connecting tube, described pressing plate is connected with described jetting orifice external flanges bolt, on described spraying water faucet outer wall, between described jetting orifice and described pressing plate, place is provided with fixing plate, is provided with sealing ring between described fixing plate and described spraying water faucet；
Or, mounting groove it is provided with outside jetting orifice, described mounting groove notch place is provided with the flange stretched to inside described mounting groove, described spraying water faucet is body, described spraying water faucet is away from the insertion jetting orifice, one end of described connecting tube, it is connected with described connecting tube through pressing plate near one end of described connecting tube, bolt one end is from described mounting groove outside through described flange and described pressing plate pressing, described pressing plate is connected with described jetting orifice external flanges bolt, on described spraying water faucet outer wall, between described jetting orifice and described pressing plate, place is provided with fixing plate, it is provided with sealing ring between described fixing plate and described spraying water faucet.
10. the jetting device used by a kind of toilet carrying dredging function as described in claim 7 or 8, it is characterised in that
Described spraying water faucet is hard high-voltage tube, and port bending in one end is stretched in the port of drain elbow bottom, the other end is connected with the valvular connecting tube of installation, and described connecting tube is connected with supply equipment；
Or, also include drip tray, described spraying water faucet is hard high-voltage tube, described hard high-voltage tube is fixed on described drip tray outer wall, one end port bending is stretched in the port of described drip tray bottom, the other end is connected with the valvular connecting tube of installation, described connecting tube is connected with supply equipment, and described drip tray is arranged between drain elbow bottom port and toilet reserved drainpipe, and described drip tray be provided with therebetween sealing member；
Or, also include drip tray, described spraying water faucet is hard high-voltage tube, described hard high-voltage tube is fixed on described drip tray outer wall, one end port bending is stretched in the port of described drip tray bottom, the other end is connected with the valvular connecting tube of installation, described connecting tube is connected with supply equipment, described drip tray is arranged between drain elbow bottom port and toilet reserved drainpipe, and described drip tray be provided with therebetween sealing member, described drip tray axially middle part is provided with step, and described drain elbow bottom port card is on described step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610258869.5A CN105756168B (en) | 2016-04-25 | 2016-04-25 | A kind of jetting device used in the closestool for carrying dredging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610258869.5A CN105756168B (en) | 2016-04-25 | 2016-04-25 | A kind of jetting device used in the closestool for carrying dredging function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105756168A true CN105756168A (en) | 2016-07-13 |
| CN105756168B CN105756168B (en) | 2018-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610258869.5A Expired - Fee Related CN105756168B (en) | 2016-04-25 | 2016-04-25 | A kind of jetting device used in the closestool for carrying dredging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105756168B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101294418A (en) * | 2007-04-25 | 2008-10-29 | 虞吉伟 | Water-closet bowl |
| US8156577B1 (en) * | 2009-11-03 | 2012-04-17 | Timothy Teague | Aerated bathroom fixture |
| CN202899274U (en) * | 2012-04-27 | 2013-04-24 | 张莉 | Anti-blocking toilet bowl with dredging device |
| CN103306347A (en) * | 2012-03-16 | 2013-09-18 | 张敬敏 | One-key dredging system for closestool |
-
2016
- 2016-04-25 CN CN201610258869.5A patent/CN105756168B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101294418A (en) * | 2007-04-25 | 2008-10-29 | 虞吉伟 | Water-closet bowl |
| US8156577B1 (en) * | 2009-11-03 | 2012-04-17 | Timothy Teague | Aerated bathroom fixture |
| CN103306347A (en) * | 2012-03-16 | 2013-09-18 | 张敬敏 | One-key dredging system for closestool |
| CN202899274U (en) * | 2012-04-27 | 2013-04-24 | 张莉 | Anti-blocking toilet bowl with dredging device |
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| Publication number | Publication date |
|---|---|
| CN105756168B (en) | 2018-05-11 |
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Granted publication date: 20180511 Termination date: 20190425 |