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CN107401200A - Flush toilet wash pipe odor removal by negative pressure system and intelligence prosecutor method - Google Patents

Flush toilet wash pipe odor removal by negative pressure system and intelligence prosecutor method Download PDF

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Publication number
CN107401200A
CN107401200A CN201710656009.1A CN201710656009A CN107401200A CN 107401200 A CN107401200 A CN 107401200A CN 201710656009 A CN201710656009 A CN 201710656009A CN 107401200 A CN107401200 A CN 107401200A
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CN
China
Prior art keywords
pipe
negative pressure
water
float
negative
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.)
Withdrawn
Application number
CN201710656009.1A
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Chinese (zh)
Inventor
王犁
王炼
汤皎宁
王昱坤
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710656009.1A priority Critical patent/CN107401200A/en
Publication of CN107401200A publication Critical patent/CN107401200A/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/38Adaptations or arrangements of flushing pipes
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30Valves 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
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30Valves 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
    • E03D1/33Adaptations or arrangements of floats
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/04Special arrangement or operation of ventilating devices
    • E03D9/05Special arrangement or operation of ventilating devices ventilating the bowl
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/0007Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring
    • G01F23/0015Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring with a whistle or other sonorous signal
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

The present invention relates to a kind of flush toilet wash pipe odor removal by negative pressure system that can meet working environment needed for flush toilet wash pipe negative pressure ventilation and intelligence prosecutor method, during using toilet seat, because the valve being connected on jet water spout is closed, and the upper port of the overflow pipe connected with jet water spout is by float seal, negative pressure ventilation pipe produced negative-pressure ward power in the presence of blower fan can not form loop by threeway with upper port in the flush port and overflow pipe in jet water spout, negative pressure ventilation pipe can only be aspirated directly by the jet water spout connected with toilet seat to toilet seat cell cavity, so as to which the foul smell that people's defecation goes out be discharged by the osculum negative-pressure ward of surrounding in toilet seat cell cavity by negative-pressure ward pipe.Advantage:When the Intelligent Measurement to overflow phenomena is realized, informs and enables;Second, float and leak pipe upper port are just as the design of controlled valve structure, both the normally opened design of conventional outflow mouth had been broken, when exceeding with cistern water level again, the function of automatic overflow, more importantly it can avoid the problem that the jet water spout negative pressure caused by overflow pipe communicates with air is lost to the greatest extent in jet water spout negative pressure emission pipe smelly as water-closet pan.

Description

Flush toilet wash pipe odor removal by negative pressure system and intelligence prosecutor method
Technical field
The present invention relates to one kind can either automatic detection, voice informing toilet flush the super warning water of water level whether occurs Position, and can is enough automatically to the water intelligent control beyond warning line water level, while and can meets flush toilet wash pipe negative pressure ventilation The flush toilet wash pipe odor removal by negative pressure system and intelligence prosecutor method of required working environment, bucket of being born in the year of horse are manufactured with spilling water sensor unit Field.
Background technology
CN 205062967U, title " deodorizing closet ", the invention use air negative pressure technology, utilize flushing channel air-breathing Passage, when people go to toilet completion, the flushing switch of cistern device is pressed, by the hollow channel of effluent switch by pernicious gas Assembly apparatus is handled from the combined type inside air entry suction closet body, foul smell non-return processor effectively can avoid foul smell from returning Return, it is net that foul smell is continuously compressed to air by foul smell after the processing of foul smell reclaiming clean device by double acting energy high negative pressure device Change filter fast filtering, most purified gas is discharged to sewer at last, solves bad-smell problem from source, and people are also It again can't smell stink.Its weak point:One is due to that overflow is provided with toilet seat water(Water)Pipe, the overflow pipe upper port are straight Connected in Open architecture, lower end with flushing channel, therefore when negative pressure caused by double acting energy high negative pressure device directly passes through bath Road and overflow pipe form loop, i.e., by the air in air by overflow pipe air inlet filtration equipment for clarifying, not only greatly Its deodorization efficiency is reduced, and causes energy consumption to waste;Second, using activated carbon deodorization, not only deodorization cost is high, and receptor 1 activity The restriction of carbon quality, its deodorizing effect is bad and is back to interior, causes the secondary pollution of room air;Third, it can not control automatically Make water intaking valve extremely caused by overflow phenomena, cause the waste of water resource.
CN103726556A, title " toilet flush of water leakage alarm ", including water tank, ball float, water inlet pipe, sealing Plug and jet water spout, the water tank equipped with the knob that discharges water, are provided with the dewatering outlet being connected with jet water spout import outside in water tank;It is described to stop Water plug is engaged with dewatering outlet, and the knob that discharges water drives filler block to move by connecting rod, filler block is clogged/is decontroled and discharges water Mouthful;It is provided with the water inlet pipe into water plug, the ball float is connected by leverage with water inlet plug drives water inlet plug to beat ON/OFF Close;Liquid level sensor is provided with the tank inner wall, the height of the liquid level sensor is slightly above the height of dewatering outlet, water tank Outer that the alarm unit controlled by controller is housed, controller receives the signal control alarm unit of liquid level sensor.Its deficiency Place:There is leak by the detection to water level height to illustrate water tank in the invention, and controller control alarm unit sounding or Flicker, remind user to adjust the position of filler block, at all can not in water tank water level beyond water level settings line and caused by water resource Overflow phenomena.
The content of the invention
Purpose of design:On the basis of background technology, design one kind can either automatic detection, voice informing water closet water Whether case occurs the super warning line of water level, and and can is enough automatically to the water intelligent control beyond warning line water level, while and can meets The flush toilet wash pipe odor removal by negative pressure system and intelligence prosecutor method of working environment needed for flush toilet wash pipe negative pressure ventilation.
Design:In order to realize above-mentioned purpose of design.The application is in structure design:1st, flush port passes through punching in water tank Water pipe leads to logical with one in threeway, and the other two-way in threeway connects with toilet seat water inlet and negative pressure ventilation pipe respectively, water The design that overflow pipe in case in spilling water sensor unit connects with negative pressure ventilation pipe, it is one of technical characteristic of the present invention.This The purpose of sample design is:What is formed between overflow pipe upper port and float is valve mechanism, when negative pressure ventilation pipe forms negative pressure , can only be to float face by float seal, negative-pressure air-flow by the overflow pipe upper port that threeway connects with negative pressure ventilation pipe during air-flow Form the effect of negative pressure suction and pumping, its structure can only be by float and the sealing of overflow pipe upper port more firmly, i.e. negative-pressure air-flow Overflow pipe and atmosphere, the loss that negative-pressure air-flow pressure will not be caused can not be passed through;Same negative pressure ventilation pipe by threeway with The flush port of jet water spout connection can not be with atmosphere, equally not in closed mode due to the valve without bath, flush port The loss of negative-pressure air-flow pressure can be caused, is now only connected by the negative-pressure air-flow of threeway with toilet seat cavity and passes through toilet seat Multiple discharge outlet of device cavity surrounding, it will be discharged positioned at toilet seat intracavitary foul smell by negative-pressure ward pipe.2nd, overflow pipe upper surface Design embedded with sealing ring, it is the two of the technical characteristic of the present invention.The purpose so designed is:Because overflow pipe upper end is branch Support is float, and when spilling water phenomenon does not occur for water closet, the float is just as valve element is by valve port for the effect of float(Overflow pipe Upper port)Sealing, it is therefore an objective to when jet water spout acts on foul smell aspiration circuit, fluid will not be formed between overflow pipe and air and is led to Road, which ensures that the effect of foul smell in jet water spout suction toilet.3rd, the lower surface of float is connected with the upper surface of leak pipe And the design of scupper is provided with the wall of leak pipe, it is the three of the technical characteristic of the present invention.The purpose so designed is:Due to Leak pipe is fixedly connected with float lower surface, and spilling water through hole is provided with leak tube wall, and the leak pipe relative with through hole is built-in There is spilling water biosensor cartridge, and the signal output part of spilling water biosensor cartridge is connected by line with controller.Work as electromagnetism Anomaly occurs for water intaking valve, i.e., warning line of the water level water inlet in water tank beyond setting(Upper limit level sensor detector) When, electromagnetic water inlet valve is not closed automatically, and the water buoyancy being now placed in water tank holds up float, and float drives leak pipe to move up During by scupper knocking on leak tube wall in the upper port of overflow pipe, now more than warning line water from leak tube wall Scupper enter leak pipe, into the water in leak pipe by spilling water biosensor cartridge triggering be transferred to controller, controller While instructing alarm equipment alarm, the standby electromagnetic water inlet valve that the road was closed or be serially connected in instruction electromagnetic water inlet valve is closed, and treats water When water in case is fallen back to below water level alarm line, spilling water biosensor cartridge loop disconnects, and float is in terrestrial gravitation and gravity In the presence of reset and be again sealed off leak pipe upper port, after now maintainer completes maintenance, start controller SR, Controller instruction electromagnetic water inlet valve recovers normal work.4th, the design that leak pipe outer wall coordinates with spilling water inside pipe wall in gap, it is The four of the technical characteristic of the present invention.The purpose so designed is:Spilling water inside pipe wall is both the guide rail of leak pipe upper and lower displacement, again It is the bonnet of scupper on leak tube wall, when scupper is higher by overflow pipe upper port, is equivalent to valve port opening;Work as scupper Into in spilling water tube wall, suitable valve port is closed.
Technical scheme 1:A kind of flush toilet wash pipe odor removal by negative pressure system, including water tank and toilet seat, in the water tank Flush port is led to logical by jet water spout with one in threeway, and the other two-way in threeway is taken out with toilet seat water inlet and negative pressure respectively Tracheae connects, and the overflow pipe in water tank in spilling water sensor unit connects with negative pressure ventilation pipe;In the spilling water sensing assembly Overflow pipe upper surface is embedded with sealing ring, and the lower end of float is connected with the upper surface of leak pipe and is provided with leak on the wall of leak pipe Mouthful, in leak pipe insertion overflow pipe and the sealing ring positioned at the float face and overflow pipe upper surface of leak pipe upper end is matched somebody with somebody in sealing Close, spilling water biosensor cartridge is located at through float in leak pipe and spilling water biosensor cartridge is fixed with float, spilling water sensing The signal input part of device detector signal output part and controller connects.
Technical scheme 2:A kind of intelligence prosecutor method of flush toilet wash pipe odor removal by negative pressure system, during using toilet seat, due to The valve being connected on jet water spout is closed, and the upper port of the overflow pipe connected with jet water spout is born by float seal Pressing exhaust tube, produced negative-pressure ward power can not be with the flush port and overflow pipe in jet water spout by threeway in the presence of blower fan Middle upper port forms loop, and negative pressure ventilation pipe directly can only be taken out by the jet water spout connected with toilet seat to toilet seat cell cavity Inhale, so as to which the foul smell that people's defecation goes out be arranged by the osculum negative-pressure ward of surrounding in toilet seat cell cavity by negative-pressure ward pipe Go out.
The present invention compared with background technology, when water level that can either be in automatic detection water tank whether beyond setting water level Warning line, and the result of detection can be told to user's toilet flush by the alarm of controller with voice mode What happens, user is reminded to check, repair as early as possible;When user does not repair, the water tank that overflow occurs stops automatically Only work, only after the completion of reparation, work could be resetted;Second, float and leak pipe upper end mouth structure are just as controlled valve Design, both broken conventional outflow mouth it is normally opened and with the big logical design communicated, and when exceeding with cistern water level, automatic overflow Function, it is often more important that it can jet water spout as water-closet pan foul smell absorb discharge tube when, avoid overflow pipe with Air communicates the problem that caused jet water spout negative pressure is lost to the greatest extent.
Brief description of the drawings
Fig. 1 is the structural representation of flush toilet wash pipe odor removal by negative pressure system.
Fig. 2 is spilling water sensor unit in flush toilet wash pipe odor removal by negative pressure system(Overflow pipe, sealing ring section view)'s Structural representation.
Fig. 3 is the structural representation of the spilling water sensor unit that overflow pipe upper port is formed in flange-like structure in Fig. 1.
Fig. 4 is the structural representation for the spilling water sensor unit that sealing ring is formed below float.
Embodiment
Embodiment 1:Referring to the drawings 1 and 2.A kind of flush toilet wash pipe odor removal by negative pressure system, including water tank and toilet seat, Flush port is led to logical by jet water spout 7 with one in threeway 9 in the water tank, the other two-way in threeway 9 respectively with toilet seat Water inlet connects with negative pressure ventilation pipe 10, and the overflow pipe 1 in water tank in spilling water sensor unit connects with negative pressure ventilation pipe 10;Institute The upper surface of overflow pipe 1 stated in spilling water sensing assembly is embedded with sealing ring 3, the lower end of float 5 be connected with the upper surface of leak pipe 6 and It is provided with scupper 2 on the wall of leak pipe 6, the float 5 is ball float, or kickboard.Leak pipe 6 inserts in overflow pipe 1 and the leakage The outer wall of water pipe 6 coordinates with the inwall of overflow pipe 1 in gap, the sealing positioned at the float face of the upper end of leak pipe 6 and the upper surface of overflow pipe 1 Circle 3 in sealing coordinate, leak pipe 6 under the drive of float 5 along the inwall upper and lower displacement of overflow pipe 1, so as to form on or off valve Structure.Spilling water biosensor cartridge 4 is located at through float 5 in leak pipe 6 and spilling water biosensor cartridge 4 is fixed with float 5, overflows The signal input part of the signal output part of water sensor detector 4 and controller connects.
Spilling water biosensor cartridge 4 is prior art, is not given a detailed account herein.Also existing finished product can be used, i.e., Overflow alarm device is made up of spilling water sensor, relay and alarm;On the basis of existing overflow alarm device, common Sensor profile is cylinder, has a round bar among cylinder shape sensor, and under the promotion of water, cylinder shape sensor edge is middle Round bar move up and down, realize high and low water level signal transmission.The application is by the configuration design of sensor device into slightly like one and half Round bowl-type, the bowl-type of this semicircle is the same with cylinder shape sensor, can be moved up and down with in-between round bar, realization height, Low water level signal transmission, the outer of round bar is with the cylinder with gap and drum diameter is slightly less than gap diameter, and inserts In gap.When spilling water occurs, when water overflows gap and risen, the sensor ratio cylinder shape sensor of bowl-type can it is more steady, More stable drives the cylinder with gap to rise along gap under the promotion of water, and when rising to alarming line, spilling water passes Sensor, which sends electric signal, makes alarm equipment alarm, simultaneously because spilling water sensor climbs away gap, water can pass through along gap Gap flows into overflow pipe on cylinder, and then enters flushing pipeline and be discharged into toilet seat.
Embodiment 2:On the basis of embodiment 1, the ball float is spherical ball float, or oval ball float, or rectangle buoyancy tank.
Embodiment 3:On the basis of embodiment 1, referring to the drawings 3.The upper surface of overflow pipe 1 is in the shape structure of flange 7.
Embodiment 4:On the basis of embodiment 1, referring to the drawings 4.When the lower end of the float 5 is embedded with sealing ring, it is embedded in The sealing ring 3 of the lower surface of float 5 coordinates with the sealing of the upper surface of overflow pipe 1.
Embodiment 5:On the basis of above-described embodiment, a kind of intelligence prosecutor of flush toilet wash pipe odor removal by negative pressure system Method, during using toilet seat, because the valve 7 being connected on jet water spout 7 is closed, and the spilling water connected with jet water spout 7 The upper port of pipe 6 is sealed by float 5, and the produced negative-pressure ward power in the presence of blower fan of negative pressure ventilation pipe 10 passes through the nothing of threeway 9 Flush port and overflow pipe upper port in method and water pipe form loop, and negative-pressure ward pipe can only be directly by connecting with toilet seat Jet water spout aspirates to toilet seat cell cavity, so as to which the foul smell that people's defecation goes out be taken out by toilet seat cell cavity surrounding discharge outlet negative pressure Suction is discharged by exhaust tube 10.It should be noted that:In flushing, what is played is the flushing discharge outlet of surrounding in toilet seat cell cavity Drainage;In non-flushing, what is played a part of is negative-pressure ward foul smell mouth.
It is to be understood that:Although above-described embodiment is contrasted to the mentality of designing of the present invention, detailed word is retouched State, but simply the simple text of mentality of designing of the present invention is described, be not limitation mentality of designing of the present invention.It is any without departing from Combination, increase or the modification of mentality of designing of the present invention, belong to the protection category of the present invention.

Claims (7)

1. a kind of flush toilet wash pipe odor removal by negative pressure system, including water tank and toilet seat, it is characterized in that:Washed by water in the water tank Mouth passes through jet water spout(7)With threeway(9)In one lead to logical, threeway(9)In other two-way respectively with toilet seat water inlet and Negative pressure ventilation pipe(10)Connect, the overflow pipe in water tank in spilling water sensor unit(1)With negative pressure ventilation pipe(10)Connection;It is described Overflow pipe in spilling water sensing assembly(1)Upper surface is embedded with sealing ring(3), float(5)Lower end and leak pipe(6)Upper surface Connection and leak pipe(6)Wall on be provided with scupper(2), leak pipe(6)Insert overflow pipe(1)It is interior and be located at leak pipe(6)On The float face at end and overflow pipe(1)The sealing ring of upper surface(3)Coordinate in sealing, spilling water biosensor cartridge(4)Through float (5)Positioned at leak pipe(6)Interior and spilling water biosensor cartridge(4)With float(5)It is fixed, spilling water biosensor cartridge(4)Signal The signal input part of output end and controller connects.
2. flush toilet wash pipe odor removal by negative pressure system according to claim 1, it is characterized in that:The float 5 is ball float, Or kickboard.
3. flush toilet wash pipe odor removal by negative pressure system according to claim 2, it is characterized in that:The ball float is spherical floating Ball, or oval ball float, or rectangle buoyancy tank.
4. flush toilet wash pipe odor removal by negative pressure system according to claim 1, it is characterized in that:The leak pipe(6)Outside Wall coordinates with the inwall of overflow pipe 1 in gap.
5. flush toilet wash pipe odor removal by negative pressure system according to claim 1, it is characterized in that:The overflow pipe(1)On End face is in flange(7)Shape structure.
6. flush toilet wash pipe odor removal by negative pressure system according to claim 1, it is characterized in that:The float(5)Under When end is embedded with sealing ring, embedded in float(5)Lower surface sealing ring(3)With overflow pipe(1)Upper surface sealing coordinates.
7. a kind of intelligence prosecutor method of flush toilet wash pipe odor removal by negative pressure system, it is characterized in that:During using toilet seat, due to series connection In jet water spout(7)On valve(8)It is closed, and and jet water spout(7)The overflow pipe of connection(6)Upper port by float (5)Sealing, negative pressure ventilation pipe(10)Produced negative-pressure ward power passes through threeway in the presence of negative-pressure air fan(9)Can not be with bath Flush port and the spilling water mouth of pipe in pipe form loop, negative-pressure ward pipe(10)Jet water spout directly by being connected with toilet seat(7) Toilet seat cell cavity is aspirated, so as to which the foul smell that people's defecation goes out be passed through by toilet seat cell cavity surrounding discharge outlet negative-pressure ward Exhaust tube(10)Discharge.
CN201710656009.1A 2017-08-03 2017-08-03 Flush toilet wash pipe odor removal by negative pressure system and intelligence prosecutor method Withdrawn CN107401200A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710656009.1A CN107401200A (en) 2017-08-03 2017-08-03 Flush toilet wash pipe odor removal by negative pressure system and intelligence prosecutor method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710656009.1A CN107401200A (en) 2017-08-03 2017-08-03 Flush toilet wash pipe odor removal by negative pressure system and intelligence prosecutor method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108049119A (en) * 2017-12-28 2018-05-18 青岛海尔滚筒洗衣机有限公司 Detergent throwing device, method and washing machine
CN113447096A (en) * 2020-03-25 2021-09-28 金乡县海阔天空智能科技有限公司 Freezer cooling water point detection device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2224231Y (en) * 1995-05-19 1996-04-10 黄恒亮 Toilet water tank device with air extraction and deodorization function
CN2424247Y (en) * 2000-04-27 2001-03-21 宋杰 Water leakage, cutting-out warner for toilet
US6804837B1 (en) * 2003-09-09 2004-10-19 Guess Sr Robert L Odor transporter system for a toilet bowl
CN101914944A (en) * 2010-08-27 2010-12-15 夏立君 Closestool with odor removal device
CN102912839A (en) * 2012-08-01 2013-02-06 李春明 Deodorization closestool
US20140245532A1 (en) * 2013-03-01 2014-09-04 Duravit Aktiengesellschaft Vacuum breaker, automatic flushing system for toilet and electronic bidet toilet
CN206220206U (en) * 2016-11-15 2017-06-06 魏明刚 Deodorization closestool
CN207469382U (en) * 2017-08-03 2018-06-08 王犁 Flush toilet wash pipe odor removal by negative pressure system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2224231Y (en) * 1995-05-19 1996-04-10 黄恒亮 Toilet water tank device with air extraction and deodorization function
CN2424247Y (en) * 2000-04-27 2001-03-21 宋杰 Water leakage, cutting-out warner for toilet
US6804837B1 (en) * 2003-09-09 2004-10-19 Guess Sr Robert L Odor transporter system for a toilet bowl
CN101914944A (en) * 2010-08-27 2010-12-15 夏立君 Closestool with odor removal device
CN102912839A (en) * 2012-08-01 2013-02-06 李春明 Deodorization closestool
US20140245532A1 (en) * 2013-03-01 2014-09-04 Duravit Aktiengesellschaft Vacuum breaker, automatic flushing system for toilet and electronic bidet toilet
CN206220206U (en) * 2016-11-15 2017-06-06 魏明刚 Deodorization closestool
CN207469382U (en) * 2017-08-03 2018-06-08 王犁 Flush toilet wash pipe odor removal by negative pressure system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108049119A (en) * 2017-12-28 2018-05-18 青岛海尔滚筒洗衣机有限公司 Detergent throwing device, method and washing machine
CN113447096A (en) * 2020-03-25 2021-09-28 金乡县海阔天空智能科技有限公司 Freezer cooling water point detection device
CN113447096B (en) * 2020-03-25 2022-05-27 金乡县海阔天空智能科技有限公司 Freezer cooling water point detection device

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