CN103074927A - Drainage accelerating device - Google Patents
Drainage accelerating device Download PDFInfo
- Publication number
- CN103074927A CN103074927A CN2013100428255A CN201310042825A CN103074927A CN 103074927 A CN103074927 A CN 103074927A CN 2013100428255 A CN2013100428255 A CN 2013100428255A CN 201310042825 A CN201310042825 A CN 201310042825A CN 103074927 A CN103074927 A CN 103074927A
- Authority
- CN
- China
- Prior art keywords
- pipe
- bleed
- draining
- speeder
- communicated
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 230000002262 irrigation Effects 0.000 claims description 16
- 238000003973 irrigation Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 16
- 230000003020 moisturizing effect Effects 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000012279 drainage procedure Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/34—Flushing valves for outlets; Arrangement of outlet valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
Abstract
The invention discloses a drainage accelerating device, which comprises a drainage base and a negative-pressure pipe, wherein the drainage base is arranged in a water tank, and is provided with a drainage hole which is communicated with a closestool flushing channel, and an overflow port which is communicated with the drainage hole; an overflow pipe is spliced on the base; the bottom of the overflow pipe is communicated with the overflow port; and the negative-pressure pipe is communicated with the overflow pipe, and is used for forming a negative pressure in the overflow pipe during drainage. According to the drainage accelerating device in the scheme, the overflow pipe is directly arranged on the bottom wall of the water tank, and is communicated with the closestool flushing channel, and an overflow port which is communicated with the overflow pipe is not required to be formed in a drainage valve base, so that the influence of air in the overflow pipe on the drainage speed of a base drainage hole is eliminated, and the negative pressure is formed in the flushing channel to increase the drainage speed.
Description
Technical field
The present invention relates to the auxiliary device for water drainage of bathroom water tank drain valve, particularly a kind of draining speeder.
Background technology
Drain hole on the base of existing draining valve is communicated with overfall, open draining valve during normal the use, because overfall is plugged on the air in the bleed off pipe joining water box on the base, when the water in the water tank is discharged through the drain hole of base, can form local decompression at overfall, air in the water tank is drawn onto overfall by bleed off pipe together sneaks into drain hole, the partial drainage space of drain hole is taken by air, cause drain hole border and inwall thereof not to have water, make the water body of draining only account for the mid portion of drain hole, so that the unit interval is by the drain discharge reduction of drain hole, make the water discharge time of draining valve longer, and because stream is scratched in the drain hole retardance of sneaking into of air, cause water discharging body to reduce through the flow velocity of the drain hole of base, the draining valve draining reduces the scouring force of toilet urinal, greatly affects the maintain cleanliness effect of toilet urinal.
Summary of the invention
For addressing the above problem, the present invention is intended to propose a kind of draining speeder, utilize in the water tank drain valve drainage procedure, the air formation negative pressure that the cistern water level liquid level descends and causes bleed off pipe makes the air of bleed off pipe can't sneak into drain discharge and the flow velocity that drain hole affects drain hole by overfall when the drainage valve base draining.
For reaching above-mentioned purpose, the invention provides a kind of draining speeder, comprise that one is installed on the water-drainage base seat that has in the water tank with the drain hole of flush toilets channel connection and the overfall that is communicated with drain hole, one bleed off pipe is plugged on the base, bleed off pipe bottom is communicated with overfall, it is characterized in that: comprise that also one is that be communicated with bleed off pipe and make the negative tube of formation negative pressure in the bleed off pipe when draining.
The tube chamber bottom of described negative tube is an opening, and a sealing is formed on the tube chamber top.
Be provided with the retaining convex rib at some intervals in the tube chamber of described negative tube, bleed off pipe is inserted in the tube chamber and is located by connecting with retaining convex rib, and bleed off pipe is communicated with the tube chamber interval.
Retaining convex rib in the described negative tube is connected to the sealing below at tube chamber top, and described bleed off pipe top and retaining convex rib spacer clip gland connect.
The sealing at described negative tube top is provided with the refill adapter in a connecting pipe chamber, is provided with a moisturizing one way valve in the refill adapter.
Described moisturizing one way valve comprises a valve rod that slides up and down in refill adapter, stem bottom is fixed a seal gasket, on the valve rod cover one upwards top pressure valve bar make the spring of seal gasket sealing refill adapter.
Comprise that also one extends to the wireway of described irrigation channel from described overfall.
After adopting technique scheme, draining valve to the cistern water-discharging process in, cistern water level decline is discharged and made to the water of water tank through the drain hole of water-drainage base seat, and form air negative pressure in the bleed off pipe that the decline of the water level of negative tube tube chamber causes with it communicates, when making the drain hole draining, air in the bleed off pipe can't enter drain hole from overfall, make through water discharging body flowing water cross section maximum, the flowing water of drain hole fastest, so that draining valve is finished the large impulse force flushing to the toilet urinal within the shortest time, greatly improve the toilet urinal and clean the effect of keeping a public place clean; And, arrange one and extend to the wireway of described irrigation channel from described overfall, so that form negative pressure in the irrigation channel, play too the effect of accelerating row's speed.
In addition, the present invention also provides the draining speeder of another program, comprise that one is installed on the drainage valve base that has in the water tank with the drain hole of flush toilets channel connection, one is installed on the bleed off pipe that is communicated with irrigation channel in the water tank, it is characterized in that: comprise that also one is that be communicated with bleed off pipe and make in the bleed off pipe negative tube that forms negative pressure when draining.
The tube chamber bottom of described negative tube is an opening, and a sealing is formed on the tube chamber top.
Comprise that also one extends to the wireway of described irrigation channel from described bleed off pipe.
The draining speeder of this programme bleed off pipe directly is arranged on the tank bottom wall and with the flush toilets channel connection, and need not to arrange the overfall that is communicated with bleed off pipe on the drainage valve base, solve on the one hand the impact of overflow inner air tube on the drainage speed of base drain hole, accelerated drainage speed so that irrigation channel forms negative pressure on the other hand.
Description of drawings
Fig. 1 is the structure sectional view of the embodiment of the invention one.
Fig. 2 is the perspective view of the embodiment of the invention one negative tube.
The structure sectional view of duty when Fig. 3 is the embodiment of the invention one bleed off pipe overflow.
The structure sectional view of duty when Fig. 4 is the embodiment of the invention one bleed off pipe negative pressure.
Fig. 5 is the structure sectional view of the embodiment of the invention two.
Fig. 6 is the partial structurtes sectional view of the embodiment of the invention two bleed off pipe negative pressure, closed check valve.
Fig. 7 is that the embodiment of the invention two one-way valve opens are to the partial structurtes sectional view of bleed off pipe makeup water stream.
Fig. 8 is the scheme of installation of speeder of the present invention and flush toilets passage.
Fig. 9 is that the embodiment of the invention three speeders are by the scheme of installation of a wireway and flush toilets channel connection.
Figure 10 is the scheme of installation that the embodiment of the invention four bleed off pipes are arranged at direct on the water tank and flush toilets channel connection.
Accompanying drawing is designated among the figure: 10. water-drainage base seat; 11. drain hole; 12. overfall; 20. bleed off pipe; 30. negative tube; 31. tube chamber; 310. opening; 311. sealing; 32. retaining convex rib; 33. refill adapter; 34. moisturizing one way valve; 341. valve rod; 342. seal gasket; 343. spring; 35. refill hose; 40. irrigation channel; 41. wash away passage; 42. injection channel; 50. wireway.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Embodiment one (refill adapter is not established at the negative tube top).
Such as Fig. 1, Fig. 3 and a kind of draining speeder shown in Figure 4, comprise that one has drain hole 11 and overfall 12 water-drainage base seats 10 that communicate, as shown in Figure 8, drain hole 11 is communicated with flush toilets passage 40, and what irrigation channel 40 comprised an injection channel 42 and periphery washes away passage 41; One bleed off pipe 20 uprightly is plugged on the water-drainage base seat 10, and bleed off pipe 20 bottoms are communicated with overfall 12, comprises that also one is that be communicated with bleed off pipe 20 and make the negative tube 30 that forms negative pressure in the bleed off pipe 20 when water-drainage base seat 10 draining; As depicted in figs. 1 and 2, tube chamber 31 bottoms of negative tube 30 of the present invention are an opening 310, one sealing 311 is formed on tube chamber 31 tops, sealing 31 belows are provided with the retaining convex rib 32 at some intervals in the tube chamber 31, bleed off pipe 20 is inserted in the tube chamber 31, bleed off pipe 20 tops and retaining convex rib 32 spacer clip glands connect, and bleed off pipe 20 is communicated with tube chamber 31 intervals, finishes assembly and connection of the present invention.
The below describes operating principle of the present invention and implementation action in detail.
As shown in figures 1 and 3, water-drainage base seat 10 of the present invention is connected to water tank for toilet (not shown in FIG.), fix one on the water-drainage base seat 10 and cooperate draining valve (not shown in FIG.) with switch, when making the water level in the water tank, water tank water intake rises, rise to the opening 310 of negative tube 30 bottoms when water level, water level liquid level sealed open 310, continue to rise with cistern water level, water level and cistern water level in negative tube 30 tube chambers 31 rise synchronously, air in the tube chamber 31 enters bleed off pipe 20 by each retaining convex rib 32 gap and discharges from the overfall 12 of water-drainage base seat 10, when water tank drain valve breaks down so that in the super tube chamber 31 of water during bleed off pipe 20 top, water bleed off pipe 20 tops in tube chamber 31 flow to overfall 12 and discharge, and form overflow.
As shown in Figure 4, open in drain hole 11 drainage procedures of water-drainage base seat 10 at draining valve, cistern water level decline is discharged and made to the water of water tank through the drain hole 11 of water-drainage base seat 10, the water level of negative tube 30 tube chambers forms air negative pressure along with cistern water level descends to causing in the bleed off pipe 20 that communicates with it, and the negative pressure of bleed off pipe 20 makes the air in the bleed off pipe 20 enter drain hole 11 by overfall 12, water tank is full of drain hole 11 through the draining fluid of drain hole 11, the draining fluid cross-section that is drain hole 11 is maximum, unit interval is large by the flow of drain hole 11, because entering drain hole 11 retardances without air, overfall 12 scratches stream simultaneously, make the flow velocity maximum through the draining fluid of drain hole 11, the draining fluid is cleaned the toilet urinal with larger flushing dynamics within a short period of time.
Embodiment two (the negative tube top is provided with refill adapter).
As shown in Figure 5 and Figure 6, the difference of present embodiment and embodiment one is: the sealing 311 at negative tube 30 tops is provided with the refill adapter 33 in a connecting pipe chamber 31, be provided with a moisturizing one way valve 34 in the refill adapter 33, moisturizing one way valve 34 comprises a valve rod that slides up and down 341 in refill adapter 33, a seal gasket 342 is fixed in valve rod 341 bottoms, on the valve rod 341 cover one upwards top pressure valve bar 341 make the upwards spring 343 of top means of press seals refill adapter 33 of seal gasket 342.
As shown in Figure 5 and Figure 6, connect a refill hose 35 in refill adapter 33, moisturizing one way valve 34 is closed the sealing 311 of sealed negative-pressure pipe 30, make tube chamber 31 top seals, open in drain hole 11 drainage procedures of water-drainage base seat 10 at draining valve, cistern water level decline is discharged and made to the water of water tank through the drain hole 11 of water-drainage base seat 10, the water level of negative tube 30 tube chambers descends to causing in the bleed off pipe 20 that communicates with it with cistern water level and forms air negative pressure, and the negative pressure of bleed off pipe 20 makes the air in the bleed off pipe 20 enter drain hole 11 by overfall 12, water tank is full of drain hole 11 through the draining fluid of drain hole 11, the draining fluid cross-section that is drain hole 11 is maximum, unit interval is large by the flow of drain hole 11, because entering drain hole 11 retardances without air, overfall 12 scratches stream simultaneously, so that the flow velocity of the draining fluid of process drain hole 11 is maximum, the draining fluid is cleaned the toilet urinal with larger flushing dynamics within a short period of time.
As shown in Figure 7, when refill hose 35 is carried out moisturizing by 33 pairs of bleed off pipes of refill adapter 20, has the rush to summit seal gasket 342 of moisturizing one way valve 34 of certain hydraulic pressure makeup water stream downwards, seal gasket 342 is moved down with refill adapter 33 bottoms to be separated, seal gasket 342 band ovable valve stems 341 move down Compress Spring 343, makeup water stream by refill adapter 33 is directed in negative tube 30 in the inflow bleed off pipe 20, then form water seal through overfall 12 from the trap that water-drainage base seat 10 enters the toilet urinal, the foul smell that prevents toilet urinal blow-off pipe overflows, when refill hose 35 stops moisturizing, under spring 343 active forces, spring 343 band ovable valve stems 341 reset, valve rod 341 drive seal gaskets 342 reset and seal refill adapter 33, reseal the sealing 311 at negative tube 30 tops.Other structure of present embodiment, operating principle and enforcement action are with embodiment one.
Embodiment three (speeder is by a wireway and flush toilets channel connection).
As shown in Figure 9, comprise that also one extends to the wireway 50 of irrigation channel 40 from overfall 12, speeder is communicated with flush toilets passage 40 by a wireway 50, thereby so that irrigation channel 40 interior formation negative pressure play and accelerate to arrange fast effect.Other structure of present embodiment, operating principle and enforcement action are with embodiment one.
Embodiment four (bleed off pipe is arranged at direct on the water tank and the flush toilets channel connection).
As shown in figure 10, present embodiment provides a kind of draining speeder, comprise that one is installed on the drainage valve base 10 of the drain hole that tool is communicated with flush toilets passage 40 in the water tank, the difference of present embodiment and embodiment one is, bleed off pipe 20 is installed on the tank bottom wall and is directly that is communicated with irrigation channel 40 or pass through a wireway 50 from bleed off pipe 20 extensions and be communicated with irrigation channel 40, negative tube 30 and bleed off pipe 20 are that be communicated with and make in the bleed off pipe 20 when draining and form negative pressure, have accelerated drainage speed so that irrigation channel 40 forms negative pressure; On the other hand, owing to need not to arrange the overfall of the connection bleed off pipe 20 of embodiment one on the drainage valve base, solved the impact of bleed off pipe 20 interior air on the drainage speed of base drain hole.Other structure of present embodiment, operating principle and enforcement action are with embodiment one.
Above embodiment is only for explanation the present invention's, but not limitation of the present invention, those skilled in the art, in the situation that does not break away from the spirit and scope of the present invention, can also make various conversion or variation, therefore, all technical schemes that are equal to also should belong to category of the present invention, are limited by each claim.
Claims (10)
1. draining speeder, comprise that one is installed on the water-drainage base seat that has in the water tank with the drain hole of flush toilets channel connection and the overfall that is communicated with drain hole, one bleed off pipe is plugged on the base, bleed off pipe bottom is communicated with overfall, it is characterized in that: comprise that also one is that be communicated with bleed off pipe and make the negative tube of formation negative pressure in the bleed off pipe when draining.
2. a kind of draining speeder as claimed in claim 1 is characterized in that: the tube chamber bottom of described negative tube is an opening, and a sealing is formed on the tube chamber top.
3. a kind of draining speeder as claimed in claim 1, it is characterized in that: be provided with the retaining convex rib at some intervals in the tube chamber of described negative tube, bleed off pipe is inserted in the tube chamber and is located by connecting with retaining convex rib, and bleed off pipe is communicated with the tube chamber interval.
4. a kind of draining speeder as claimed in claim 3 is characterized in that: the retaining convex rib in the described negative tube is connected to the sealing below at tube chamber top, and described bleed off pipe top and retaining convex rib spacer clip gland connect.
5. a kind of draining speeder as claimed in claim 2, it is characterized in that: the sealing at described negative tube top is provided with the refill adapter in a connecting pipe chamber, is provided with a moisturizing one way valve in the refill adapter.
6. a kind of draining speeder as claimed in claim 5, it is characterized in that: described moisturizing one way valve comprises a valve rod that slides up and down in refill adapter, stem bottom is fixed a seal gasket, on the valve rod cover one upwards top pressure valve bar make the spring of seal gasket sealing refill adapter.
7. such as each described a kind of draining speeder in the claim 1 to 6, it is characterized in that: comprise that also one extends to the wireway of described irrigation channel from described overfall.
8. draining speeder, comprise that one is installed on the drainage valve base that has in the water tank with the drain hole of flush toilets channel connection, one is installed on the bleed off pipe that is communicated with irrigation channel in the water tank, it is characterized in that: comprise that also one is that be communicated with bleed off pipe and make in the bleed off pipe negative tube that forms negative pressure when draining.
9. a kind of draining speeder as claimed in claim 8 is characterized in that: the tube chamber bottom of described negative tube is an opening, and a sealing is formed on the tube chamber top.
10. a kind of draining speeder as claimed in claim 8 or 9 is characterized in that: comprise that also one extends to the wireway of described irrigation channel from described bleed off pipe.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100428255A CN103074927A (en) | 2013-02-04 | 2013-02-04 | Drainage accelerating device |
| US13/867,669 US20140216583A1 (en) | 2013-02-04 | 2013-04-22 | Water drain accelerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100428255A CN103074927A (en) | 2013-02-04 | 2013-02-04 | Drainage accelerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103074927A true CN103074927A (en) | 2013-05-01 |
Family
ID=48151615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100428255A Pending CN103074927A (en) | 2013-02-04 | 2013-02-04 | Drainage accelerating device |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20140216583A1 (en) |
| CN (1) | CN103074927A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759750A (en) * | 2017-01-03 | 2017-05-31 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of draining valve denoising structure of carry potential overflow pipe |
| CN108708442A (en) * | 2018-06-04 | 2018-10-26 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of hutch water device structure improving overflow |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675773A (en) * | 2017-11-17 | 2018-02-09 | 徐万友 | Sewerage system |
| CN108487400A (en) * | 2018-05-25 | 2018-09-04 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of drain valve with cleaning agent |
| CN109932300B (en) * | 2019-03-26 | 2023-11-28 | 浙江大学 | Self-starting negative pressure drainage test device |
| CN112520666B (en) * | 2020-10-23 | 2022-06-17 | 温州大学 | Device and process for quantitatively filling liquid medicine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191101319A (en) * | 1910-09-17 | 1911-06-01 | Hugo Hartmann | Improvements in Valve Discharge Flushing Cisterns for Water Closets and the like. |
| CA1179801A (en) * | 1983-04-22 | 1984-12-27 | Paul Jensen | Air extraction for a toilet bowl |
| CN2192669Y (en) * | 1993-12-24 | 1995-03-22 | 李孙添 | Drainage control valve for water tank |
| MX9502715A (en) * | 1995-06-21 | 1998-05-31 | Sanitarios Azteca S A | A filling prevention system for a toilet tank. |
| CN2549060Y (en) * | 2002-06-11 | 2003-05-07 | 李景仙 | Stepless water-saving valve |
| CN202509596U (en) * | 2012-03-23 | 2012-10-31 | 应俊 | Multifunctional backflow-preventing flushing closet |
| CN202689140U (en) * | 2012-08-01 | 2013-01-23 | 李飞宇 | High-overflowing-capacity overflowing mechanism for draining valve of closestool |
| CN203066201U (en) * | 2013-02-04 | 2013-07-17 | 厦门瑞尔特卫浴科技股份有限公司 | Drainage accelerating device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US743618A (en) * | 1900-06-28 | 1903-11-10 | Mark Connor | Automatic operating flush-tank for closets. |
| US3585646A (en) * | 1968-09-30 | 1971-06-22 | Emillo Fernandez Lopez | Toilet flushing system |
| US3851338A (en) * | 1971-11-19 | 1974-12-03 | V Roosa | Flushing device |
| US5301375A (en) * | 1993-03-09 | 1994-04-12 | Osmond John S | Primer tank-checkvalve syphon toilet flushing apparatus |
-
2013
- 2013-02-04 CN CN2013100428255A patent/CN103074927A/en active Pending
- 2013-04-22 US US13/867,669 patent/US20140216583A1/en not_active Abandoned
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191101319A (en) * | 1910-09-17 | 1911-06-01 | Hugo Hartmann | Improvements in Valve Discharge Flushing Cisterns for Water Closets and the like. |
| CA1179801A (en) * | 1983-04-22 | 1984-12-27 | Paul Jensen | Air extraction for a toilet bowl |
| CN2192669Y (en) * | 1993-12-24 | 1995-03-22 | 李孙添 | Drainage control valve for water tank |
| MX9502715A (en) * | 1995-06-21 | 1998-05-31 | Sanitarios Azteca S A | A filling prevention system for a toilet tank. |
| CN2549060Y (en) * | 2002-06-11 | 2003-05-07 | 李景仙 | Stepless water-saving valve |
| CN202509596U (en) * | 2012-03-23 | 2012-10-31 | 应俊 | Multifunctional backflow-preventing flushing closet |
| CN202689140U (en) * | 2012-08-01 | 2013-01-23 | 李飞宇 | High-overflowing-capacity overflowing mechanism for draining valve of closestool |
| CN203066201U (en) * | 2013-02-04 | 2013-07-17 | 厦门瑞尔特卫浴科技股份有限公司 | Drainage accelerating device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759750A (en) * | 2017-01-03 | 2017-05-31 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of draining valve denoising structure of carry potential overflow pipe |
| CN106759750B (en) * | 2017-01-03 | 2023-04-14 | 厦门瑞尔特卫浴科技股份有限公司 | Take drain valve of overflow pipe to fall structure of making an uproar |
| CN108708442A (en) * | 2018-06-04 | 2018-10-26 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of hutch water device structure improving overflow |
| CN108708442B (en) * | 2018-06-04 | 2024-04-16 | 厦门瑞尔特卫浴科技股份有限公司 | Water replenishing device structure for improving overflow |
Also Published As
| Publication number | Publication date |
|---|---|
| US20140216583A1 (en) | 2014-08-07 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130501 |