CN105256873A - Water saving type water seal device and preparation method thereof - Google Patents
Water saving type water seal device and preparation method thereof Download PDFInfo
- Publication number
- CN105256873A CN105256873A CN201510555741.0A CN201510555741A CN105256873A CN 105256873 A CN105256873 A CN 105256873A CN 201510555741 A CN201510555741 A CN 201510555741A CN 105256873 A CN105256873 A CN 105256873A
- Authority
- CN
- China
- Prior art keywords
- water
- water seal
- reducing trap
- seal arrangement
- pipeline section
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- 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
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
- E03D11/10—Bowls with closure elements provided between bottom or outlet and the outlet pipe; Bowls with pivotally supported inserts
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- 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
- E03C1/28—Odour seals
- E03C1/298—Odour seals consisting only of non-return valve
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Pipe Accessories (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention relates to a water saving type water seal device and a preparation method thereof; the water saving type water seal device mainly comprises at least one flexible pipe having at least one orientation variable diameter trap segment; the top end of the flexible pipe is connected with an auxiliary tool or a pipeline system thereof; the bottom end of the flexible pipe is connected with a sewer pipeline; the flexible pipe is provided with a support device fixedly or movably connected with adjacent parts so as to realize the following motions: in usage, keeping and realizing a flat folding or closing normal state at least on the orientation variable diameter trap segment, wherein the flat folding or closing are consistent with a bending direction longitudinal profile of the orientation variable diameter trap segment; and the said state can be automatically burst through in water discharge. The orientation variable diameter trap segment is provided with at least one pair of flat bends. The orientation variable diameter trap can keep flat in the normal state so as to reduce water seal capacity, and can be automatically burst through by water in discharge, thus saving water, and realizing self-cleaning and anti-blocking.
Description
Technical field
The present invention relates to a kind of water seal arrangement, particularly relate to a kind of water-saving seal apparatus and manufacture method thereof.
Background technology
In prior art, water tight fashion mainly contains trap, bell jar, bell jar three kinds, and the flexible form such as trap and turning spoon of existing adjustable pipe curtain plug member, spring lifting occurs, but is all limited to the change of water seal depth, and its water-saving result is still not enough.
Summary of the invention
The object of the invention is the above-mentioned defect overcoming prior art, one is provided can relatively to keep depthkeeping water seal, can realize water saving from minimizing water seal capacity angle and manufacture easy water-saving seal apparatus again, the object of the invention be also the manufacture method providing this device.
For achieving the above object, water-saving seal apparatus of the present invention has the flexible hose of at least one directed reducing trap pipeline section to form at least one, described flexible hose end suitable for reading with join adnexa tool or its pipe-line system is connected; Described flexible hose end opening end communicates with sewer pipe; Described flexible hose be furnished with the supporting device for realize following actions that be connected fixed or movable with adjacent component; Described action is: move towards consistent flat to close up or involutory in vertical section when in use at least can keep and realize normality on described directed reducing trap pipeline section with its bending; Again can automatically by state that water is washed open during discharge.Described directed reducing trap is different from the distortion bending of flexible conformal or flat tube, the latter is because being difficult to possess enough water stream channels and flat conjunction obstacle can not realize reducing function, described directed reducing trap in use can water seal itself heavily hang down to occur under vertical between power and described supporting device draws effect to a certain degree by flexible conformal to the flat reducing closed up, so design can make keep flat conjunction and reduce water seal capacity during described directed reducing trap normality; Automatically can be opened by water again during punching row and keep unimpeded, realize self-cleaning anti-blocking in water saving simultaneously.It has and can relatively keep water seal depthkeeping, can realize water saving from minimizing water seal capacity angle and manufacture easy advantage again.
In addition; described directed reducing trap pipeline section is shaped with at least one pair of flat conjunction bending; flatly described in a pair close bending and lay respectively at flat to closing up or the both sides in involutory direction; and match to realize described directed reducing trap pipeline section flat to close up or involutory, described flat to close up or involutory direction vertical with the convex-concave direction that described reducing trap pipeline section bends.Described flat conjunction bending can be formed by molded, bonding or mounting board or the mode that has concurrently.Design like this, can rely on the elastic memory effect of its shape to realize flat conjunction.Described supporting device can by direct or fixed or movable gluing, the Luo be connected between adjacent members and described water seal arrangement closes, pendant, spring or the mode that has concurrently form indirectly.
As optimization, the pipe section exterior both sides of described directed reducing trap are equipped with or are shaped with some rib nets or bullet card squeezes clamp device.The modes such as described rib net can be molded, bond, mounting board are formed, and its shape can be rib or graticule mesh or has concurrently, and described rib net is changeable, and can relatively or be staggered setting.Design like this, can strengthen shape memory function further.
As optimization, the downstream pipeline section of described directed reducing trap and/or upstream pipeline section are equipped with at least one pair of is fixing folded.Described fixing folded available molded, bonding, clip or the mode that has concurrently are formed.Design like this, can make described water seal arrangement possess to prevent pipe negative pressure from aspirating and the air pressure of itself and sewer pipe communicating state impacts.
As optimization, the pipeline section of described directed reducing trap is equipped with at least one crowded clamp device.Described crowded clamp device can be magnet, pendant, spring, clamping plate, beat weight or have concurrently, its position can upper or lower or have concurrently, and its shape can be justified or anchor shape frame, can solid shape or flexible twisting, its connected mode can be one end and is connected on the clamping plate of described directed reducing trap both sides; The other end is connected to the elastomeric tether of adjacent members, also can be by screw mounting board or at least one pair of clamping plate of being connected on described directed reducing trap.
As optimization, described crowded clamp device is by being connected to described directed middle part, reducing trap pipeline section both sides and it having at least one pair of clamping plate of at least one pair of coupled magnets form.By to follow closely with the molded breast in corresponding position on described directed reducing trap or preset connecting screw coordinates in the middle part of described clamping plate, its preset mode can be molded or gummed or the mode that has concurrently arranges screw, its magnet can be gluing, and porcelain mud covers or to be embedded in outside clamping plate up and down on any part.Design like this, can keep deform in same pace, improves harmony.
As optimization, the upstream pipeline section of described directed reducing trap is equipped with at least one magnetic force plugging device.Described magnetic force plugging device is made up of at least one pair of magnet be arranged at least one pair of fixing folded pocket frame therebetween and/or clamping plate.Design like this, can realize pulsed punching row, to improve sewage permutation function.
As optimization, described magnetic force plugging device be connected to be positioned at described directed reducing trap upstream central pocket frame on, position is fixing therebetween folded at least one pair of, and the clamping plate being equipped with at least one pair of magnet by least one end are formed.Described pocket frame can be molded, bond, mounting board or the mode that has concurrently are formed.Described clamping plate can be middle channel-section steel that is jagged or spacing bail and form, and its magnet can be inlayed with glue or porcelain mud and be coated on clamping plate.Design like this, make when discharging magnet depart from tube wall, pressing from both sides lining to prevent ferrous contaminants.
As optimization, be above provided with floating bell jar water seal.Attached Water sealing box inwall circumference movable contact can be joined, also by the indirect circumferential movable contact of cover cylinder of the flexibility or rigidity being attached to described Water sealing box inwall or described floating bell jar periphery in the floating bell jar periphery of described floating bell jar water seal with it.Described Water sealing box can be put the cover plate with eddy flow slotted eye, in protruding in the middle of described cover plate, and have the steam vent of lower convex platform thereon, can be tightly connected in a usual manner between described upper and lower water seal.Design like this, row function is rushed in the self-cleaning scale removal of energy and reinforcement.Floating bell jar water seal is the document of CN201010217896.0 see the patent No..
The manufacture method of water seal arrangement of the present invention is when adopting hot-die sulfuration to manufacture its silica gel or quality of rubber materials component, adopt bolster sandwiched plate to be shaped and comprise the water seal arrangement of described directed reducing trap, described central layer combines by least two pieces and can decompose when the demoulding.
After adopting technique scheme, water-saving seal apparatus of the present invention and manufacture method thereof have and can relatively keep water seal depthkeeping, can realize water saving from minimizing water seal capacity angle and manufacture easy advantage again.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of water-saving seal apparatus of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to diagram;
Fig. 3 be in embodiment 1 Water sealing box arched cover board look up structural representation;
Fig. 4 is the structural representation of water-saving seal apparatus the second embodiment of the present invention;
Fig. 5 is the structural representation of the third embodiment of water-saving seal apparatus of the present invention;
Fig. 6 is the use procedure flat conjunction state generalized section of directed reducing trap pipeline section in Fig. 1;
Fig. 7 is the use procedure emissions status generalized section of directed reducing trap pipeline section in Fig. 1;
Fig. 8 is the sectional structure schematic diagram of the directed reducing trap of equipped column spring compresses device in water-saving seal apparatus of the present invention 4th kind of embodiment;
Fig. 9 is the structural representation that in water-saving seal apparatus of the present invention 5th kind of embodiment, equipped bullet card squeezes the directed reducing trap of clamp device;
Figure 10-11 be water-saving seal apparatus manufacture method of the present invention use the structural representation of upper and lower template clamp central layer;
Figure 12 is the structural representation of the directed reducing trap of equipped gluing supporting device in water-saving seal apparatus of the present invention 6th kind of embodiment;
Figure 13 is the structural representation of the directed reducing trap of equipped another kind of fixing pocket frame in water-saving seal apparatus of the present invention 7th kind of embodiment; Other annex in figure except pocket frame omits.
Figure 14 is the structural representation of the directed reducing trap of the third fixing pocket frame equipped in water-saving seal apparatus of the present invention 8th kind of embodiment; Other annex in figure except pocket frame omits.
Detailed description of the invention
Embodiment one, as shown in Fig. 1-3,7, water-saving seal apparatus of the present invention has the horizontal S shape flexible hose 1 of a directed reducing trap pipeline section 10 to form on one, and described flexible hose 1 end suitable for reading is connected with floating bell jar Water sealing box 6 by larynx hoop 90; Described flexible hose 1 end opening end communicates with sewer pipe; Described flexible hose 1 be furnished with the supporting device for realize following actions that be connected fixed or movable with adjacent component; Described action is: move towards consistent flat to close up or involutory in vertical section when in use at least can keep and realize normality on described directed reducing trap pipeline section 10 with its bending; Again can automatically by state that water is washed open during discharge.Water sealing box 6 also connects downwards the flexible hose cover holding described flexible hose 1, flexible hose cover comprise be connected with Water sealing box 6 end opening plug 70, be connected with plug 70 by pipe collar 71, bore the flexible hose cover body 7 held and be shaped with floss hole down.
Described supporting device can by direct or indirectly fixed or movable be connected between adjacent members and described water seal arrangement gluing, screw togather, pendant, spring or the mode that has concurrently form.More specifically: plug 70 be fitted with below a horizontal sliding bar 72, horizontal S shape flexible hose 1 on the place of turning upwards connect a spring 73, spring 73 upper end is sliding to be fitted on horizontal sliding bar 72.
Described directed reducing trap pipeline section 10 is equipped with at least one crowded clamp device 11.Described crowded clamp device is by being connected to described directed reducing trap middle part, pipeline section waist both sides and it having at least one pair of clamping plate 13 of at least one pair of coupled magnets 12 form.
The upstream and downstream pipeline section of described directed reducing trap is equipped with respectively two to a pair fixing folded 3 (upstream pipeline section is fixing folded spiral shell card, screw upper, be stuck under; Downstream pipeline section is fixing folded card).Described directed reducing trap upstream pipeline section is equipped with a magnetic force plugging device.Described magnetic force plugging device be connected to be positioned at described directed reducing trap upstream central pocket frame 2 on, at least one pair of fixing folded spiral shell card 3 therebetween, the clamping plate 13 being equipped with at least one pair of magnet 12 by least one end are formed in position.
Described directed reducing trap pipeline section 10 both sides external is equipped with or is shaped with the rib net 4 strengthening shape memory function further.The modes such as described rib net can be molded, bond, mounting board are formed, and its shape can be rib or graticule mesh or has concurrently, and described rib net is changeable, and can relatively or be staggered setting.
Described Water sealing box 6 is equipped with the arched cover board 7 that raises up of middle part that bottom is shaped with eddy flow groove 70, described arched cover board 7 has the steam vent 71 of (for guiding current downwards) lower convex platform 72, connecting in a usual manner between described upper and lower water seal.Described Water sealing box 6 upper periphery is fitted with urinal pond 75 by seal washer 73 and holding screw 74.Described Water sealing box 6 is built-in with floating bell jar 76, and described Water sealing box 6 inner circumferential is set with the cover circle 77 that soft material is made.Fluctuate in process at floating bell jar 76, cover circle 77 is by removing the dirt on floating bell jar 76 periphery with its collision friction.
As shown in Figure 2, described directed reducing trap is equipped with or is shaped with at least one pair of flat conjunction bending 8 on its pipeline section.
Embodiment two, as shown in Figure 4, water-saving seal apparatus of the present invention is with the difference of embodiment 1: described flexible hose 1 end suitable for reading is connected by larynx hoop 90 with drain outlet of toilet stool 9, on described horizontal S shape flexible hose 1, the place of turning upwards connects the stay cord 92 that is walked around upper fixed pulley 91, and stay cord 92 other end is downwards have pendant 93.Described flexible hose 1 lower port is connected with sewer pipe 94 by a larynx hoop 90, and described toilet at least side is shaped with the installing port 95 for facilitating flexible hose 1 and annex thereof described in installation and maintenance, installing port is furnished with capping plug 96.
Embodiment three, as seen in figs. 5-6, the difference of water-saving seal apparatus of the present invention and embodiment 1 is: described supporting device is that the lower crutched positon of described horizontal S shape flexible hose 1 is connected with pendant 93 downwards.Described flexible hose 1 end suitable for reading is directly connected with closet.On horizontal S shape flexible hose 1, the place of turning upwards connects a spring 73, and spring 73 upper end is connected directly between on plug 70.Described flexible hose cover body 7 times cone end floss holes are connected with sewer pipe 94 by larynx hoop 90.Described flexible hose 1 last mouth end connection flat closes folded tube head 99.Be supporting device force direction to upward arrow in Fig. 6, downward arrow is water seal water and pendant 93 force direction.
Embodiment four, as shown in Figure 8, the difference of water-saving seal apparatus of the present invention and embodiment 1 is: described supporting device is column spring compresses device, is that directed reducing trap pipeline section 10 periphery is set with cylindrical compression spring 73.
Embodiment five, as shown in Figure 9, the difference of water-saving seal apparatus of the present invention and embodiment 1 is: described directed reducing trap pipeline section 10 both sides external is equipped with bullet card and squeezes clamp device.It is clamp directed reducing trap pipeline section 10 with resilient clip 98 that cartridge clip squeezes clamp device, retrains its deformation.
Embodiment six, as shown in figure 12, the difference of water-saving seal apparatus of the present invention and embodiment 1 is: described supporting device is gluing, gluing place 97 in figure.
Embodiment seven, as shown in figure 13, the difference of water-saving seal apparatus of the present invention and embodiment 1 is: central pocket frame has originally changed magnet 12 into.Originally clamping plate become T and fix pocket frame 2.Two pocket ear places that T fixes pocket frame 2 be furnished with respectively two with the tie point of directed reducing trap pipeline section 10.
Embodiment eight, as shown in figure 14, the difference of water-saving seal apparatus of the present invention and embodiment 1 is: described magnet 12 is for being placed in described clamping plate 13 two ends, and two pairs of magnet that one end magnetic force is strong, other end magnetic force is weak.
As shown in figs. 9-10, the manufacture method of water seal arrangement of the present invention is when adopting hot-die sulfuration to manufacture its silica gel or quality of rubber materials component, adopt bolster sandwiched plate, be shaped and comprise the water seal arrangement of described directed reducing trap, described central layer combines by least two pieces and can decompose when the demoulding.Wherein counterdie 5 is with clamping plate 51 and central layer 52, and patrix 50 is not with clamping plate and central layer.
Above-described embodiment is only the preferred mode realizing goal of the invention; but not limitation of the invention; according to the adulterium carried out based on intention of the present invention, transformation; such as just or the inclined class flexibility of falling bell jar flat conjunction trap also within the scope of rights protection of the present invention, because it is molded, gluing, heat seal, two-way beat prop up, the wide gap in local and the one-sided or double-sided overflow intussusception water seal of squeezing folder factors composition are equal to directed reducing when reducing works bilateral or threeway trap.
Claims (10)
1. a water-saving seal apparatus, is characterized in that the flexible hose having at least one directed reducing trap pipeline section at least one is formed, described flexible hose end suitable for reading with join adnexa tool or its pipe-line system is connected; Described flexible hose end opening end communicates with sewer pipe; Described flexible hose be furnished with the supporting device for realize following actions that be connected fixed or movable with adjacent component; Described action is: move towards consistent flat to close up or involutory in vertical section when in use at least can keep and realize normality on described directed reducing trap pipeline section with its bending; Again can automatically by state that water is washed open during discharge;
Described directed reducing trap pipeline section is shaped with at least one pair of flat conjunction bending;
Described directed reducing trap rises and falls bending along the vertical direction, during described directed reducing trap normality along horizontal side to flat to close up or involutory, wash open along horizontal side to by water during discharge.
2. water seal arrangement according to claim 1, is characterized in that described supporting device can by direct or fixed or movable gluing, the Luo be connected between adjacent members and described water seal arrangement closes, spring or the mode that has concurrently form indirectly.
3. water seal arrangement according to claims 1 or 2, is characterized in that the pipe section exterior both sides of described directed reducing trap are equipped with or are shaped with some rib nets or bullet card squeezes clamp device.
4. water seal arrangement according to claim 1 or 2, is characterized in that the downstream of described directed reducing trap and/or upstream pipeline section being equipped with at least one pair of fixing folded.
5. water seal arrangement according to claim 1 or 2, the pipeline section that it is characterized in that described directed reducing trap is equipped with at least one crowded clamp device.
6. water seal arrangement according to claim 5, is characterized in that described crowded clamp device is by being connected to described directed middle part, reducing trap pipeline section both sides and it having at least one pair of clamping plate of at least one pair of coupled magnets form.
7. water seal arrangement according to claim 1 or 2, is characterized in that described directed reducing trap pipeline section upstream is equipped with at least one magnetic force plugging device.
8. water seal arrangement according to claim 7, it is characterized in that described magnetic force plugging device be connected to be positioned at described directed reducing trap upstream central pocket frame on, position is fixing therebetween folded at least one pair of, and the clamping plate being equipped with at least one pair of magnet by least one end are formed.
9. water seal arrangement according to claim 1 or 2, is characterized in that being provided with floating bell jar water seal.
10. the manufacture method of water seal arrangement described in claim 1, when it is characterized in that adopting hot-die sulfuration to manufacture its silica gel or quality of rubber materials component, adopt bolster sandwiched plate to be shaped and comprise the water seal arrangement of described directed reducing trap, described central layer combines by least two pieces and can decompose when the demoulding.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105672769A CN103031878A (en) | 2012-12-25 | 2012-12-25 | Water-saving water seal device and manufacturing method thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105672769A Division CN103031878A (en) | 2012-12-25 | 2012-12-25 | Water-saving water seal device and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105256873A true CN105256873A (en) | 2016-01-20 |
Family
ID=48019235
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105672769A Pending CN103031878A (en) | 2012-12-25 | 2012-12-25 | Water-saving water seal device and manufacturing method thereof |
| CN201510555741.0A Pending CN105256873A (en) | 2012-12-25 | 2012-12-25 | Water saving type water seal device and preparation method thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105672769A Pending CN103031878A (en) | 2012-12-25 | 2012-12-25 | Water-saving water seal device and manufacturing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN103031878A (en) |
| WO (1) | WO2014101770A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013384A (en) * | 2016-08-01 | 2016-10-12 | 魏伯卿 | Automatic adjusting device for flush toilet siphon diameter |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103031878A (en) * | 2012-12-25 | 2013-04-10 | 北京康之维科技有限公司 | Water-saving water seal device and manufacturing method thereof |
| CN103469868B (en) * | 2013-10-08 | 2014-12-10 | 北京康之维科技有限公司 | Method for quick replacement and flushing of directional diameter-variable trap and trap |
| CN103628554B (en) * | 2013-12-09 | 2015-03-25 | 北京康之维科技有限公司 | Self-cleaning anti-blocking odor isolation device and toilet stool |
| CN105649150B (en) * | 2016-03-28 | 2017-06-30 | 金陵科技学院 | It is a kind of simulate that human gastrointestinal tract wriggles common conduit is deodorant and dredger |
| CN106013383A (en) * | 2016-06-14 | 2016-10-12 | 冯莉莉 | Hose type closestool |
| CN106013381A (en) * | 2016-06-14 | 2016-10-12 | 冯莉莉 | Reed type toilet bowl |
| CN106013379A (en) * | 2016-06-14 | 2016-10-12 | 冯莉莉 | Manufacturing and using method of reed type toilet bowl |
| CN106013382A (en) * | 2016-06-14 | 2016-10-12 | 冯莉莉 | Manufacturing and use method of hose type closestool |
| CN110409586A (en) * | 2019-08-07 | 2019-11-05 | 九牧厨卫股份有限公司 | A kind of foul preventer and urinal |
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| CN1931555A (en) * | 2005-09-14 | 2007-03-21 | 利保烙印标企业股份有限公司 | Silicon rubber forming process |
| KR100789132B1 (en) * | 2007-05-07 | 2007-12-27 | 송광소 | Offensive odor preventer for sinkhole |
| CN102230321A (en) * | 2011-04-12 | 2011-11-02 | 上海琥达投资发展有限公司 | Water-saving thermoplastic-resin-base novel composite material closestool and preparation method thereof |
| CN102660980A (en) * | 2012-05-09 | 2012-09-12 | 北京康之维科技有限公司 | Plugging device for drainage port |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103031878A (en) * | 2012-12-25 | 2013-04-10 | 北京康之维科技有限公司 | Water-saving water seal device and manufacturing method thereof |
| CN103469868B (en) * | 2013-10-08 | 2014-12-10 | 北京康之维科技有限公司 | Method for quick replacement and flushing of directional diameter-variable trap and trap |
-
2012
- 2012-12-25 CN CN2012105672769A patent/CN103031878A/en active Pending
- 2012-12-25 CN CN201510555741.0A patent/CN105256873A/en active Pending
-
2013
- 2013-12-25 WO PCT/CN2013/090437 patent/WO2014101770A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1931555A (en) * | 2005-09-14 | 2007-03-21 | 利保烙印标企业股份有限公司 | Silicon rubber forming process |
| KR100789132B1 (en) * | 2007-05-07 | 2007-12-27 | 송광소 | Offensive odor preventer for sinkhole |
| CN102230321A (en) * | 2011-04-12 | 2011-11-02 | 上海琥达投资发展有限公司 | Water-saving thermoplastic-resin-base novel composite material closestool and preparation method thereof |
| CN102660980A (en) * | 2012-05-09 | 2012-09-12 | 北京康之维科技有限公司 | Plugging device for drainage port |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013384A (en) * | 2016-08-01 | 2016-10-12 | 魏伯卿 | Automatic adjusting device for flush toilet siphon diameter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103031878A (en) | 2013-04-10 |
| WO2014101770A1 (en) | 2014-07-03 |
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Application publication date: 20160120 |