CN101864796B - Keying pneumatic pressure self-cleaning type flush device - Google Patents
Keying pneumatic pressure self-cleaning type flush device Download PDFInfo
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- CN101864796B CN101864796B CN2010102054934A CN201010205493A CN101864796B CN 101864796 B CN101864796 B CN 101864796B CN 2010102054934 A CN2010102054934 A CN 2010102054934A CN 201010205493 A CN201010205493 A CN 201010205493A CN 101864796 B CN101864796 B CN 101864796B
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Abstract
The invention relates to a flush device for a rest room, in particular to a keying pneumatic pressure self-cleaning type flush device, which comprises a sealed water tank, a flushing valve, a large water flow flushing switch and a small water flow flushing switch, an air supply device, a water inflow check valve, a disinfectant storage box, a self sucking pipeline communicated with a water outlet and a negative pressure generator which is arranged in the self sucking pipeline and sucks the disinfectant to the water outlet, wherein the startup of the negative pressure generator and the flushing action of the flush device are synchronous, so the disinfectant is automatically released during flushing, thus the device is convenient, is in need of cleaning by a person, has simple structure and does little change on the structure for an original pneumatic pressure type flush device.
Description
Technical field
The present invention relates to a kind of use in toilet flushometer, can discharge the keying pneumatic pressure self-cleaning type flush device of detergent during particularly a kind of the bath automatically.
Background technology
Along with the air in the rising compression seal water tank of water level produces water under high pressure, wash with the method for water under high pressure jet flow then when vapour-pressure type water closet flushometer utilizes the sealing radiator water inlet, be acknowledged as effectively the simplest water-saving flush device.Simultaneously on the one hand because along with the deterioration of environment, the influence of mankind's activity, tellurian water resource is more and more shortage; On the other hand, along with going deep into of environmental propagada, the enhancing of people's environmental consciousness, environment-friendly products receive more and more and pay close attention to and welcome that use also more and more widely, vapour-pressure type water closet flushometer is exactly one of them.The applicant has applied for also that on May 17th, 2007 key name is called the patent of invention of " key-controlling air pressure type flushing device ".A kind of keying pneumatic pressure self-cleaning type flush device is disclosed in this patent; Comprise sealing radiator, flushing valve and large and small water bath switch; Making-up air device, water inlet one way valve, said making-up air device has the threeway member of intake tunnel, exhalant canal and inlet channel, and the water inlet one way valve is connected with the intake tunnel of making-up air device; Inlet channel was connected with gas supplementing opening through communicating pipe; Gas supplementing opening communicates with the sealing radiator external world, and the sealing radiator bottom is provided with delivery port, and flushing valve is installed on the delivery port hermetically.This flushometer compared with prior art not only has the function of air pressure high-pressure flush equally, can also reach the purpose of the step-less adjustment bath water yield simultaneously through the regulating pondage control valve.If since flush toilet not timing in use with abluent clean still can be on long-pending on the inwall dirt, not only unhygienic but also unbecoming.And discharging the detergent function when not having at present any a flush toilet to have bath as yet automatically, common way all is regularly to be cleaned with abluent is artificial by the cleaner, very inconvenience.
Summary of the invention
Can discharge the keying pneumatic pressure self-cleaning type flush device of detergent when the objective of the invention is to a kind of the bath to be provided automatically for the deficiency that overcomes prior art.
For this reason, the present invention a kind of keying pneumatic pressure self-cleaning type flush device is disclosed, comprise sealing radiator, flushing valve and bath switch; Water inlet making-up air device, water inlet one way valve, the sealing radiator bottom is provided with delivery port, and flushing valve is installed on the delivery port hermetically; Running water pipe is that sealing radiator adds water through making-up air device; Valve disc in the said flushing valve is processed by elastic rubber material, and valve disc lower end cover is formed with an airtight bath control chamber between the upper surface of valve disc and the inwall of flushing valve on valve port; The bath control chamber is provided with a pressurization hole and a pressure relief vent; Said pressurization hole is connected with the outlet of water inlet one way valve, the release discharging of the liquid in the said bath switch control bath control chamber, thus reach the purpose of controlling the flushometer bath; It is characterized in that: also be provided with cleaning disinfection liquid self-priming mechanism; Said cleaning disinfection liquid self-priming mechanism comprises that cleaning disinfection liquid storage box, an end are inserted into the self-priming pipeline that the other end is communicated with delivery port under the cleaning disinfection liquid in the cleaning disinfection liquid storage box and are arranged on that self-priming is ducted inhales the depression generator to delivery port with cleaning disinfection liquid, and the startup of said depression generator and the flush action of flushometer are synchronous, and said depression generator is the threeway member with intake tunnel, exhalant canal and cleaning disinfection liquid feed pathway; Intake tunnel is shaped as the conical cavity that latus rectum reduces; Exhalant canal is connected the top of the conical cavity of intake tunnel, the central lines of two passages, and said intake tunnel is communicated with running water pipe through valve; Exhalant canal is communicated with delivery port; The cleaning disinfection liquid feed pathway is connected with woven hose, and the other end of woven hose is inserted into and constitutes said self-priming pipeline in the cleaning disinfection liquid, said flushing valve and bath switch gearing; This flushometer is provided with two bath switches; One is big flood bath switch, and one is little water bath switch, and the release emission flow of said big flood bath switch is greater than the release emission flow of little water bath switch; Said big flood bath switch and little water bath switch adopt the switch valve with two-position and five-pass structure; Running water pipe is connected with the B mouth of big flood bath switch behind the water inlet one way valve, and the A mouth of big flood bath switch is connected with rinse liquid outlet by the road, and the S mouth of big flood bath switch divides two-way; One the road is connected with the B1 mouth of little water bath switch by the road; Another road divides two-way to be connected with the R mouth of big flood bath switch and the pressurization hole of flushing valve respectively behind control valve, and the P mouth of big flood bath switch is connected with the intake tunnel of depression generator by the road, and the R mouth of big flood bath switch is connected with the outlet of control valve; The A1 mouth of little water bath switch is connected with the pressure relief vent of flushing valve; The S1 mouth of little water bath switch is communicated with the intake tunnel of making-up air device by the road; The P1 mouth of little water bath switch divides two-way to be connected with the outlet of big water regulating valve and the pressurization hole of flushing valve respectively by the road behind little water regulating valve; The R1 mouth of little water bath switch divides two-way by the road, and one the tunnel is connected with the cleaning disinfection liquid feed pathway of depression generator behind the tonifying Qi one way valve respectively, and another road is communicated with the self-priming pipeline.
Compare with existing air pressure type flushing device; The present invention owing to also be provided with comprises that cleaning disinfection liquid storage box, an end are inserted into the self-priming pipeline that the other end is communicated with delivery port under the cleaning disinfection liquid in the cleaning disinfection liquid storage box and are arranged on self-priming ducted with the cleaning disinfection liquid suction depression generator to delivery port, and the startup of said depression generator and the flush action of flushometer are synchronous.So in bath, discharge cleaning disinfection liquid automatically, therefore very convenient, need not to arrange the special messenger to clean; And simple in structure, former vapour-pressure type flushometer need not done too many structural change.
To combine accompanying drawing and specific embodiment that the present invention is done further explain below.
Description of drawings
Structural representation when accompanying drawing 1 is specific embodiment of the invention normality;
Accompanying drawing 2 is a flushing valve specific embodiment structural representation;
Accompanying drawing 3 is a making-up air device specific embodiment structural representation;
Accompanying drawing 4 is specific embodiment of the invention big flood bath status architecture sketch map;
Accompanying drawing 5 is the little water bath of a specific embodiment of the invention status architecture sketch map
Specific embodiment
As shown in Figure 1, keying pneumatic pressure self-cleaning type flush device of the present invention comprises sealing radiator 1, flushing valve 2, bath switch, water inlet one way valve 5 and water regulating valve 6 and cleaning disinfection liquid self-priming mechanism.Sealing radiator 1 bottom is provided with delivery port, is arranged on the delivery port to flushing valve 2 vertical seal.As shown in Figure 2; Flushing valve 2 comprises valve body 21, valve disc 22 and loam cake 23 in the present embodiment, and valve body 21 is connected to form through several joint pins and tubular element thereunder by annular valve disc seat, and the mouth of pipe of upper end constitutes valve port; Passage between the joint pin and the mouth of pipe constitutes flushing valve 2 imports; Loam cake 23 size matches with annular valve disc seat, and inwall becomes arch on the indent, and valve disc 22 is processed the round platform that the upper limb periphery is provided with thin shirt rim by elastic rubber material and constituted; Shirt rim diameter and annular valve disc seat diameter match; The round platform diameter is embedded with rigid 24 or plectane greater than valve port in the round platform, help sealing like this and open sensitive simultaneously; Valve disc 22 is installed on the annular valve disc seat; Valve disc 22 lower end covers are on valve port, and loam cake 23 is pressed in to be clipped in valve disc 22 between loam cake 23 and the annular valve disc seat on the annular valve disc seat and to make and forms an airtight space between the inwall of upper surface and loam cake 23 of valve disc 22 and constitute bath control chamber 25, and loam cake 23 upper surfaces are provided with two tube-shaped joints that communicate with endoporus and constitute pressurization hole 26 and pressure relief vent 27 respectively; The tube wall of the body portion of flushing valve 2 valve bodies 21 is provided with two tube-shaped joints that communicate with endoporus and constitutes the rinse liquid outlet that is in communication with the outside 28 and relief port 29 respectively, and the inlet channel 72 of making-up air device 7 is in communication with the outside with being connected with gas supplementing opening 28 through tonifying Qi one way valve 8 through tube connector.As shown in Figure 3, making-up air device 7 is the threeway members with intake tunnel 71, exhalant canal 73 and inlet channel 72, sees Fig. 3; Intake tunnel 71 is shaped as the conical cavity that stimulates the menstrual flow and reduce; Exhalant canal 73 is connected the top of the conical cavity of intake tunnel 71, and the central lines of two passages is good, and exhalant canal 73 stimulates the menstrual flow big than the top of conical cavity; Make into water forms spurting in exhalant canal 73; Inlet channel 72 and exhalant canal 73 are perpendicular and be communicated with, and connectivity points helps improving the tonifying Qi effect like this near the junction of intake tunnel 71 with exhalant canal 73.Cleaning disinfection liquid self-priming mechanism comprises that cleaning disinfection liquid storage box 10, an end are inserted into the self-priming pipeline 11 that the other end is communicated with delivery port under the cleaning disinfection liquid in the cleaning disinfection liquid storage box 10 and are arranged on and cleaning disinfection liquid is inhaled the depression generator 12 to delivery port in the self-priming pipeline 11.Depression generator 12 can be miniature gears pump or plunger displacement pump, but structure is complicated comparatively speaking, and cost is also high; The preferred structure that adopts in this specific embodiment; As shown in the figure, in the present embodiment, the threeway member of depression generator 12 for having intake tunnel, exhalant canal and cleaning disinfection liquid feed pathway; Structure is identical with making-up air device 7, and wherein the cleaning disinfection liquid feed pathway is corresponding with inlet channel 72.In the keying pneumatic pressure self-cleaning type flush device bath switch can only be set, the water yield of so each bath has only a kind of selection, and applicability is wideless, also is unfavorable for using water wisely.In order further to help using water wisely, be provided with two bath switches in the present embodiment altogether, i.e. big flood bath switch 3 and little water bath switch 4 also are provided with the bath water regulating valve simultaneously.For the startup that reaches depression generator 12 and the synchronous purpose of flush action of flushometer, in this specific embodiment, big flood dashes
The operating principle of this keying pneumatic pressure self-cleaning type flush device is following:
One, water tank water-filling
As shown in Figure 1; When first use or big flood bath switch 3 are not all pressed with little water bath switch 4; The B mouth of big flood bath switch 3 is communicated with the S mouth, and the A mouth is communicated with the P mouth, and the B1 mouth of little water bath switch 4 is communicated with the S1 mouth; The A1 mouth is communicated with the P1 mouth, is in into water state this moment: tap water (＞1.8kg/cm
2) B mouth, S mouth through water inlet one way valve 5, big flood bath switch 3; Be divided into two-way then: water filling is carried out from 26 pairs of control chambers in pressurization hole 25 of flushing valve 2 in the big water regulating valve of one tunnel process 9 backs; Valve disc 22 sealing is pressed on the valve port water tank 1 is sealed, because the counter-pressure that the pressure of 25 pairs of valve discs 22 of bath control chamber produces greater than 1 pair of valve disc of sealing radiator 22 (same pressure, lifting surface area is different); So valve disc 22 is tightly sealed valve port, flushing valve 2 is in closed condition; B1 mouth, S1 mouth and 7 pairs of water tank water-fillings of making-up air device of another Lu Jingxiao water bath switch 4; Simultaneously outside air gets into sealing radiators 1 (its principle is that press water produces negative pressure when spraying and brings air into) through the inlet channel 72 of rinse liquid outlet 28, exhalant canal and the cleaning disinfection liquid feed pathway of flushing valve 2 and tonifying Qi one way valve and making-up air device 7; Utilize the water that gets into that the air that gets into sealing radiator 1 top is compressed; When the hydraulic pressure of the exhalant canal 73 of making-up air device 7 strong when consistent with the pressure of water in the cavity volume; Stop into water, sealing radiator 1 upper part keeps the air of pressurized, and the water in the sealing radiator 1 keeps pressure accumulation state to be painted.
Two, big yield bath
As shown in Figure 4 when pressing; During bath switch 3 (opening); The B mouth of big flood bath switch 3 is communicated with the P mouth; The A mouth is communicated with the R mouth, and at this moment, the water of bath control chamber 25 comes out from the relief port 29 of flushing valve 2 through flowing out from the relief port 29 of flushing valve 2 after again through the R mouth of big flood bath switch 3 and A mouth behind A1 mouth, P1 mouth and the little water regulating valve 6 of little water bath switch 4; Even after decontroling big flood bath switch 3 subsequently; Also have little time the supply strong decline of hydraulic pressure in the control chamber 25 that causes washing by water through the water that the B mouth of big flood bath switch 3 and S mouth and big water regulating valve 9 get into bath control chambers 25, the counter-pressure that the water in the bath control chamber 25 produces less than 1 pair of valve disc of sealing radiator 22 pressure of valve disc 22, the interior hydraulic pressure of sealing radiator 1 is with pushing up on the valve disc 22 of flushing valve 2; At this moment the water instant water under pressure to be painted of the maintenance pressure accumulation in the sealing radiator 1 is discharged, and accomplishes flush action.When big flood bath switch 3 (opening) is pressed; Tap water sprays from rinse liquid outlet 28 through B mouth, P mouth and the depression generator 12 of water inlet one way valve 5, big flood bath switch 3; In the exhalant canal of depression generator 12, form negative pressure; With the cleaning disinfection liquid sucking-off in the cleaning disinfection liquid storage box 10, together from rinse liquid outlet 28 ejections.The ingenious part of the cleaning disinfection liquid self-priming mechanism in this specific embodiment is not only simple in structure, reliable operation, and be to save cleaning disinfection liquid; And cleaning effect is good, and this is because when the initial stage that big flood bath switch 3 (opening) is pressed, and is very high from sealing radiator 1 interior water hydraulic pressure through flushing valve 2 ejections; Therefore hindered the speed of tap water from rinse liquid outlet 28 ejections, the negative pressure that depression generator 12 produces a little less than, be not enough to the cleaning disinfection liquid sucking-off in the cleaning disinfection liquid storage box 10; In the bath later stage, because from sealing radiator 1 interior water hydraulic pressure step-down through flushing valve 2 ejections, the water yield diminishes; Tap water strengthens from the speed of rinse liquid outlet 28 ejections, and depression generator 12 produces stronger negative pressure, with the cleaning disinfection liquid sucking-off in the cleaning disinfection liquid storage box 10; And the cleaning disinfection liquid dilute strength is low; Still can keep higher concentration, cleaning effect is good, saves again.
After big flood bath switch 3 is unclamped in the completion bath; Promptly identical with the water tank water-filling stage; The B mouth of big flood bath switch 3 recovers to be communicated with the S mouth, and the A mouth is communicated with the P mouth, and the B1 mouth of little water bath switch 4 is communicated with the S1 mouth; The A1 mouth is communicated with the P1 mouth; Tap water one tunnel through the B mouth of big flood bath switch 3 and S mouth and big water regulating valve 9 get into bath control chambers 25 just valve disc 22 sealings be pressed on the valve port water tank 1 sealed, B1 mouth, S1 mouth and the 7 pairs of water tank water-fillings of making-up air device and the additional air of another Lu Jingxiao water bath switch 4, thus flush action is next time waited in entering.
Three, little water yield bath
As shown in Figure 5; When pressing (opening) little water bath switch 4, the B1 mouth of little water bath this moment switch 4 is communicated with the P1 mouth, and the A1 mouth is communicated with the R1 mouth; The water of bath control chamber 25 behind the A1 mouth of little water bath switch 4 and R1 mouth and self-priming pipeline 11 and depression generator 12 from rinse liquid outlet 28 outflows of flushing valve 2; The strong decline of hydraulic pressure in the bath control chamber 25, the counter-pressure that the water in the bath control chamber 25 produces less than 1 pair of valve disc of sealing radiator 22 pressure of valve disc 22, the hydraulic pressure in the sealing radiator 1 is with top on the valve disc 22 of flushing valve 2; At this moment the water instant water under pressure to be painted of the maintenance pressure accumulation in the sealing radiator 1 is discharged, and accomplishes flush action.But the B mouth owing to big flood bath this moment switch 3 is communicated with the S mouth simultaneously; Tap water is divided into two-way then behind the B mouth of water inlet one way valve 5, big flood bath switch 3, S mouth: the one tunnel carries out water filling through big water regulating valve 9 backs from 26 pairs of control chambers in pressurization hole 25 of flushing valve 2; Also control chamber 25 is carried out water filling behind the B1 mouth of another Lu Jingxiao water bath switch 4 and P1 mouth and the little water regulating valve 6; And during design; The flow design of water filling this moment is become greater than the water of bath control chamber 25 flow from rinse liquid outlet 28 outflows of flushing valve 2 behind the A1 mouth of little water bath switch 4 and R1 mouth and self-priming pipeline 11 and depression generator 12; So before the water in sealing radiator 1 had been put, the counter-pressure that the water in the bath control chamber 25 has produced valve disc 22 greater than the water in the sealing radiator 1 again the pressure of valve disc 22 was so valve disc 22 is sealed valve port again; Flushing valve 2 is in closed condition, accomplishes once little water yield flush action.
After little water bath switch 4 is unclamped in the completion bath; Promptly identical with the water tank water-filling stage; The B mouth of big flood bath switch 3 is communicated with the S mouth, and the A mouth is communicated with the P mouth, and the B1 mouth of little water bath switch 4 recovers to be communicated with the S1 mouth; The A1 mouth is communicated with the P1 mouth; Tap water one tunnel through the B mouth of big flood bath switch 3 and S mouth and big water regulating valve 9 get into bath control chambers 25 just valve disc 22 sealings be pressed on the valve port water tank 1 sealed, B1 mouth, S1 mouth and the 7 pairs of water tank water-fillings of making-up air device and the additional air of another Lu Jingxiao water bath switch 4, thus flush action is next time waited in entering.
Claims (4)
1. keying pneumatic pressure self-cleaning type flush device comprises sealing radiator, flushing valve and bath switch, water inlet making-up air device, water inlet one way valve; The sealing radiator bottom is provided with delivery port, and flushing valve is installed on the delivery port hermetically, and running water pipe is that sealing radiator adds water through making-up air device; Valve disc in the said flushing valve is processed by elastic rubber material, and valve disc lower end cover is formed with an airtight bath control chamber between the upper surface of valve disc and the inwall of flushing valve on valve port; The bath control chamber is provided with a pressurization hole and a pressure relief vent; Said pressurization hole is connected with the outlet of water inlet one way valve, the release discharging of the liquid in the said bath switch control bath control chamber, thus reach the purpose of controlling the flushometer bath; It is characterized in that: also be provided with cleaning disinfection liquid self-priming mechanism; Said cleaning disinfection liquid self-priming mechanism comprises that cleaning disinfection liquid storage box, an end are inserted into the self-priming pipeline that the other end is communicated with delivery port under the cleaning disinfection liquid in the cleaning disinfection liquid storage box and are arranged on that self-priming is ducted inhales the depression generator to delivery port with cleaning disinfection liquid, and the startup of said depression generator and the flush action of flushometer are synchronous, and said depression generator is the threeway member with intake tunnel, exhalant canal and cleaning disinfection liquid feed pathway; Intake tunnel is shaped as the conical cavity that latus rectum reduces; Exhalant canal is connected the top of the conical cavity of intake tunnel, the central lines of two passages, and said intake tunnel is communicated with running water pipe through valve; Exhalant canal is communicated with delivery port; The cleaning disinfection liquid feed pathway is connected with woven hose, and the other end of woven hose is inserted into and constitutes said self-priming pipeline in the cleaning disinfection liquid, said flushing valve and bath switch gearing; This flushometer is provided with two bath switches; One is big flood bath switch, and one is little water bath switch, and the release emission flow of said big flood bath switch is greater than the release emission flow of little water bath switch; Said big flood bath switch and little water bath switch adopt the switch valve with two-position and five-pass structure; Running water pipe is connected with the B mouth of big flood bath switch behind the water inlet one way valve, and the A mouth of big flood bath switch is connected with rinse liquid outlet by the road, and the S mouth of big flood bath switch divides two-way; One the road is connected with the B1 mouth of little water bath switch by the road; Another road divides two-way to be connected with the R mouth of big flood bath switch and the pressurization hole of flushing valve respectively behind control valve, and the P mouth of big flood bath switch is connected with the intake tunnel of depression generator by the road, and the R mouth of big flood bath switch is connected with the outlet of control valve; The A1 mouth of little water bath switch is connected with the pressure relief vent of flushing valve; The S1 mouth of little water bath switch is communicated with the intake tunnel of making-up air device by the road; The P1 mouth of little water bath switch divides two-way to be connected with the outlet of big water regulating valve and the pressurization hole of flushing valve respectively by the road behind little water regulating valve; The R1 mouth of little water bath switch divides two-way by the road, and one the tunnel is connected with the cleaning disinfection liquid feed pathway of depression generator behind the tonifying Qi one way valve respectively, and another road is communicated with the self-priming pipeline.
2. keying pneumatic pressure self-cleaning type flush device according to claim 1 is characterized in that: between outlet and the said pressurization hole of water inlet one way valve, also be provided with flow control valve and constitute the water regulating valve of washing by water.
3. keying pneumatic pressure self-cleaning type flush device according to claim 2; It is characterized in that: said flushing valve comprises valve body, valve disc and loam cake; Said valve body is made up of with the tubular element that is connected thereunder annular valve disc seat; The mouth of pipe of upper end constitutes valve port; Said loam cake size matches with annular valve disc seat; Inwall becomes arch on the indent, and said valve disc is installed on the annular valve disc seat, and loam cake is pressed in to be clipped in valve disc between loam cake and the annular valve disc seat on the annular valve disc seat and to make and forms an airtight space between the inwall of upper surface and loam cake of valve disc and constitute said bath control chamber; Last cover upper surface is provided with two tube-shaped joints that communicate with endoporus and constitutes said pressurization hole and pressure relief vent respectively, and the tube wall of the body portion of said flushing valve valve body is provided with two tube-shaped joints that communicate with endoporus and constitutes rinse liquid outlet and relief port respectively.
4. keying pneumatic pressure self-cleaning type flush device according to claim 1; It is characterized in that: said flushing valve comprises valve body, valve disc and loam cake; Said valve body is made up of with the tubular element that is connected thereunder annular valve disc seat; The mouth of pipe of upper end constitutes valve port; Said loam cake size matches with annular valve disc seat; Inwall becomes arch on the indent, and said valve disc is installed on the annular valve disc seat, and loam cake is pressed in to be clipped in valve disc between loam cake and the annular valve disc seat on the annular valve disc seat and to make and forms an airtight space between the inwall of upper surface and loam cake of valve disc and constitute said bath control chamber; Last cover upper surface is provided with two tube-shaped joints that communicate with endoporus and constitutes said pressurization hole and pressure relief vent respectively, and the tube wall of the body portion of said flushing valve valve body is provided with two tube-shaped joints that communicate with endoporus and constitutes rinse liquid outlet and relief port respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102054934A CN101864796B (en) | 2010-06-18 | 2010-06-18 | Keying pneumatic pressure self-cleaning type flush device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102054934A CN101864796B (en) | 2010-06-18 | 2010-06-18 | Keying pneumatic pressure self-cleaning type flush device |
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| Publication Number | Publication Date |
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| CN101864796A CN101864796A (en) | 2010-10-20 |
| CN101864796B true CN101864796B (en) | 2012-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102054934A Expired - Fee Related CN101864796B (en) | 2010-06-18 | 2010-06-18 | Keying pneumatic pressure self-cleaning type flush device |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2222186Y (en) * | 1994-08-31 | 1996-03-13 | 曾宪章 | Automatic releasing device for clean-preserving agent |
| CN2223758Y (en) * | 1995-02-23 | 1996-04-03 | 田宝武 | Device for automatic controlling releasing cleaning agent for toilet bowl |
| CN2732870Y (en) * | 2004-09-22 | 2005-10-12 | 董森林 | Pressure automatic cover-opening water-saving toilet |
| CN100491659C (en) * | 2007-05-17 | 2009-05-27 | 董晓青 | Key-controlling air pressure type flushing device |
| CN101413284A (en) * | 2007-10-17 | 2009-04-22 | 赵丕君 | Water-saving closestool and intelligent toilet rushing control method |
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2010
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