CN103114632B - Water closet with deodorizing device - Google Patents
Water closet with deodorizing device Download PDFInfo
- Publication number
- CN103114632B CN103114632B CN201310065571.9A CN201310065571A CN103114632B CN 103114632 B CN103114632 B CN 103114632B CN 201310065571 A CN201310065571 A CN 201310065571A CN 103114632 B CN103114632 B CN 103114632B
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- valve
- pipe
- toilet
- valve body
- stack
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 230000001877 deodorizing effect Effects 0.000 title claims abstract description 22
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract 4
- 230000005611 electricity Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000003434 inspiratory effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004332 deodorization Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000012279 drainage procedure Methods 0.000 description 2
- 206010021036 Hyponatraemia Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Sanitary Device For Flush Toilet (AREA)
Abstract
A water closet with a deodorizing device comprises a water closet body and a water tank, an air exhausting device is mounted in the water tank and comprises an air inlet pipe and an air exhaust pipe, the air inlet pipe is connected with an overflow pipe in the water tank, an air exhaust fan is arranged in the air exhaust pipe, a multifunctional water and air valve is arranged between the air inlet pipe and the air exhaust pipe, the air exhaust pipe downwardly penetrates through the bottom of the water tank and extends a separation cavity on the rear portion of a urinal of the water closet body, the lower end of the air exhaust pipe is communicated with a water closet S-shaped bent sewage discharging pipe in the urinal via a corrugated pipe, and the joint of the corrugated pipe and the S-shaped bent sewage discharging pipe is arranged at any position between the top point of the S-shaped bent sewage discharging pipe and a discharging port. The deodorizing device exhausts odor via the water closet S-shaped bent sewage discharging pipe, so that a pipeline does not need to be led out of the water closet body to connect a sewer pipeline. The water closet is simple in design, convenient to mount and use, compact in structure, attractive in appearance, free of external exhausting fans and capable of keeping air in a toilet clean, and has the functions of saving electricity and water.
Description
Technical field
The present invention relates to a kind of washroom draw water toilet, particularly a kind of toilet with deodorizing device.
Background technology
Flushing water-closet bowl has improved people's environment that goes to toilet, but the process that goes to toilet has peculiar smell all the time, and the peculiar smell of diffusion is difficult to discharge, and causes air and environment pollution, and impact is physically and mentally healthy.Conventionally by mount pad deodorization device for closestool, solve this problem, existing deodorizing device for toilet bowl has following two kinds: 1, will in toilet ring and rotating shaft, be designed to hollow type air intake passage, through pipeline, connect exhauster intake and exhaust interface, enter sewer or outdoor, its weak point is: such device and all kinds of toilet do not match, install complicated, not attractive in appearance.2, utilize flushing channel suction and discharge deodorizing, as people, to leave the unable control peculiar smell of toilet negative pressure excessive, as large in inspiratory capacity, during bath, will occur that suck-back water enters exhauster, and noise is also very large simultaneously.These two kinds of its stacks of mode all must pass from water tank bottom, directly lead to outside sewer or discharge chamber, make like this toilet whole structure bad, not attractive in appearance, and have increased toilet installation difficulty.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, and a kind of reasonable in design, compact conformation is provided, and deodorization of water facilitates and makes the not excessive toilet with deodorizing device of peculiar smell.
Technical problem to be solved by this invention is to realize by following technical scheme, a kind of toilet with deodorizing device, comprise toilet body and water tank, there is an air exhausting device water tank for toilet is in-built, described air exhausting device comprises air inlet pipe and stack, air inlet pipe is connected with the bleed off pipe in water tank, in stack, be provided with air exhauster, between air inlet pipe and stack, be provided with multifunctional water air valve, be characterized in: stack is passed down through in the separate space that water tank bottom extends to toilet urinal rear portion, the lower end of stack communicates with the toilet blowdown S bend pipe in being arranged on above-mentioned separate space by corrugated flexible hose, corrugated flexible hose and toilet blowdown S bend pipe joint are arranged on blowdown S bend pipe height and put to the arbitrary position between outlet opening.
Technical problem to be solved by this invention can also further realize by following technical scheme, described multifunctional water air valve is provided with valve body, valve body is sleeved on the upper end of stack, valve body over against the upper port of stack is provided with the air inlet port communicating with air inlet pipe, between air inlet port and the upper port of stack, be made as valve pocket, in valve pocket, be provided with valve plate, valve plate is connected with the float that is located at valve body lower portion by floater guiding bar, the outer wall of valve body is provided with gas supplementing opening, outer blowdown pipe is housed on gas supplementing opening, between gas supplementing opening and valve pocket, be provided with tonifying Qi guiding valve, tonifying Qi slide valve buckle is contained on stack, valve body below tonifying Qi guiding valve is provided with the valve port that coordinates sealing with tonifying Qi guiding valve.
Technical problem to be solved by this invention can also further realize by following technical scheme, described multifunctional water air valve is provided with valve body, in valve body, be provided with valve pocket, in valve pocket, be provided with the air inlet port communicating with air inlet pipe, be provided with the exhaust opening communicating with stack in valve pocket, air inlet port and exhaust opening align setting up and down, between air inlet port and exhaust opening, be provided with valve plate, valve plate is upwards provided with connecting rod, and the upper end of connecting rod is through valve pocket top board, and the connecting rod that passes top board is provided with return spring; Below valve body, be provided with the float being enclosed within on stack, between the base plate of valve pocket and top board, be at least provided with two guide pipes, floater guiding bar is housed in floater guiding pipe, lower end and the float of floater guiding bar join, and the upper end of floater guiding bar is fixedly linked through valve pocket top board and aforementioned connecting rod.
Technical problem to be solved by this invention can also further realize by following technical scheme, on the avris portion of bleed off pipe or the valve body of multifunctional water air valve, is provided with overfall, and overflow valve is housed on overfall.
Technical problem to be solved by this invention can also further realize by following technical scheme, and described overflow valve comprises the overflow valve body being contained on overfall, is provided with overflow float in overflow valve body.
Technical problem to be solved by this invention can also further realize by following technical scheme, described overflow valve comprises the overflow valve body being contained on overfall, the bottom of overflow valve body is made as blind end, water inlet, top at overflow valve body is provided with overflow float, in overflow valve body, being provided with one connects to the conduit of overflow valve body bottom, described overflow float is provided with the fly rod being contained in conduit, in the upper end of fly rod, be provided with the through hole that laterally runs through fly rod, on the upper surface of overflow float, be provided with the tonifying Qi hole being communicated with through hole.
Technical problem to be solved by this invention can also further realize by following technical scheme, in described float, be provided with into draining cavity, float bottom is provided with and the micropore that enters draining cavity and communicate, and buoy upper is provided with and the through hole that enters draining cavity and communicate.
Technical problem to be solved by this invention can also further realize by following technical scheme, described float comprises the circular shell of upper and lower opening, in circular shell, be provided with the dividing plate of horizontally set, dividing plate upper surface is connected with floater guiding bar, dividing plate is provided with micropore, and micropore is connected with the sewer pipe with one way valve downwards.
Technical problem to be solved by this invention can also further realize by following technical scheme, described air exhauster comprises motor and turbofan, on motor, be provided with the damping cover being connected with stack tube wall, described turbofan is connected with motor by connecting axle.
Technical problem to be solved by this invention can also further realize by following technical scheme, and described air inlet pipe and the bleed off pipe joint in water tank are provided with sealing ring.
The present invention compared with prior art has a deodorizing device water tank for toilet is in-built, utilize principle of negative pressure to control pollution sources, make the lower end of the stack of deodorizing device communicate by the toilet blowdown S bend pipe in the separate space at corrugated flexible hose and toilet urinal rear portion simultaneously, and joint is arranged on blowdown S bend pipe height and puts to the arbitrary position between outlet opening, the gas of discharging by deodorizing device is like this directly from toilet blowdown S bend pipe, and do not need again pipeline to be drawn to toilet and sewer pipe, do not join, it is reasonable in design, easy to install, compact conformation, handsome in appearance, without using outside exhaust fan, make washroom air cleaner, there is energy-saving and water-saving effect.
Accompanying drawing explanation
Fig. 1 is integral installation structural representation of the present invention.
Fig. 2 is a kind of structural representation of the present invention.
Fig. 3 is that the A-A of Fig. 2 is to structural representation.
Fig. 4 is another kind of structural representation of the present invention.
Fig. 5 is that the B-B of Fig. 5 is to structural representation.
The specific embodiment
With reference to accompanying drawing 1, a kind of toilet with deodorizing device, comprise toilet body 1 and water tank 6, in water tank for toilet 6, air exhausting device is housed, described air exhausting device comprises air inlet pipe 8 and stack 5, air inlet pipe 8 is connected with the bleed off pipe in water tank 6, air inlet pipe 8 is provided with sealing ring with bleed off pipe joint, in stack 5, be provided with air exhauster 11, between air inlet pipe 8 and stack 5, be provided with multifunctional water air valve 7, stack 5 is passed down through in the separate space 3 that water tank 6 bottoms extend to toilet urinal rear portion, the lower end of stack 5 communicates with the toilet blowdown S bend pipe 2 in being arranged on above-mentioned separate space 3 by corrugated flexible hose 4, corrugated flexible hose 4 and toilet blowdown S bend pipe 2 joints are arranged on blowdown S bend pipe 2 height and put to the arbitrary position between outlet opening.
Described multifunctional water air valve 7 can have two kinds of structures, with reference to accompanying drawing 2 and 3, a kind of multifunctional water air valve 7 is provided with valve body, valve body is sleeved on the upper end of stack 5, valve body over against the upper port of stack 5 is provided with the air inlet port 12 communicating with air inlet pipe 8, between the upper port of air inlet port 12 and stack 5, be made as valve pocket, in valve pocket, be provided with valve plate 13, valve plate 13 is connected with the float 10 that is located at valve body lower portion by floater guiding bar 15, the outer wall of valve body is provided with gas supplementing opening, outer blowdown pipe 22 is housed on gas supplementing opening, between gas supplementing opening and valve pocket, be provided with tonifying Qi guiding valve, tonifying Qi slide valve buckle is contained on stack 5, valve body below tonifying Qi guiding valve is provided with the valve port that coordinates sealing with tonifying Qi guiding valve.
With reference to attached Figure 4 and 5, another kind of multifunctional water air valve 7 is provided with valve body, in valve body, be provided with valve pocket, in valve pocket, be provided with the air inlet port 12 communicating with air inlet pipe 8, in valve pocket, be provided with the exhaust opening 14 communicating with stack 5, air inlet port 12 aligns setting up and down with exhaust opening 14, between air inlet port 12 and exhaust opening 14, be provided with valve plate 13, the both sides of valve plate 13 are provided with the sealing mat coordinating with air inlet port 12 and exhaust opening 14, valve plate 13 is upwards provided with connecting rod 25, the upper end of connecting rod 25 is through valve pocket top board, the connecting rod 25 that passes top board is provided with return spring, return spring can help valve plate 13 to playback downwards, below valve body, be provided with the float 10 being enclosed within on stack 5, between the base plate of valve pocket and top board, be at least provided with two guide pipes 24, in float 10 guide pipes 24, floater guiding bar 15 is housed, the lower end of floater guiding bar 15 and float 10 join, and the upper end of floater guiding bar 15 is fixedly linked through valve pocket top board and aforementioned connecting rod 25.Valve body top can be provided with upper cover, covers the connecting rod 25, floater guiding bar 15 and the air inlet port 12 that stretch out top board, above covers and is also provided with micro through hole.
On the avris portion of the bleed off pipe in water tank 6 or the valve body of multifunctional water air valve 7, be provided with overfall, overflow valve 9 is housed on overfall, during water tank 6 interior dilutional hyponatremia, water can flow out from the bleed off pipe in water tank 6 or the stack 5 that is connected with multifunctional water air valve 7 by overflow valve 9.Described overflow valve 9 can have two kinds of structures, wherein as shown in Figure 3 a kind of, and it comprises the overflow valve body 20 being contained on overfall, in overflow valve 9 bodies, is provided with overflow float 21.In described overflow valve body 20, be provided with upper district and the next district, normal condition underflow stream float 21 is positioned at the next district, block overfall, when water tank 6 water intaking valves break down, the interior water level of water tank 6 higher than overflow valve body 20 bottom time, overflow float 21 starts to enter upper district to floating, and water will enter stack 5 from overfall and discharge.
Another kind of as described in accompanying drawing 5, it comprises the overflow valve body 20 being contained on overfall, the bottom of overflow valve body 20 is made as blind end, water inlet, top at overflow valve body 20 is provided with overflow float 21, in overflow valve body 20, being provided with one connects to the conduit of overflow valve body 20 bottoms, described overflow float 21 is provided with the fly rod 28 being contained in conduit, is provided with the through hole 29 that laterally runs through fly rod 28 in the upper end of fly rod 28, is provided with the tonifying Qi hole 26 being communicated with through hole 29 on the upper surface of overflow float 10.After water in water tank 6 reach a certain height, thereby buoyancy of water can make fly rod 28 jack-up overflow float 10 leave the top water inlet of overflow valve body 20, and water will enter in overflow valve body 20 and enter stack 5 from overfall and discharge.During discharge, prevent from forming negative pressure, can carry out tonifying Qi by tonifying Qi hole 26 overflow float 10 is covered on conduit.
In described float 10, be provided with into draining cavity 16, float 10 bottoms are provided with and the micropore that enters draining cavity 16 and communicate, and float 10 tops are provided with and the through hole that enters draining cavity 16 and communicate.Entering draining cavity 16 can be divided into by horizontal baffle or the vertical dividing plate arranging.In drainage procedure, being drained enter water in draining cavity 16 of float 10; When water, float 10 rises on water tank 6, enter 16 water inlets of draining cavity slower, now buoyancy is maximum, upwards promotes valve plate 13 in breathing process, makes exhaust unimpeded, and automatic cycle does not need to shut down other people and can use continuously; After water tank 6 water are full, water slowly enters into float 10 from the micropore of float 10 and top through hole and enters draining cavity 16, in draining cavity 16, enters full water, has reduced buoyancy, during air exhauster 11 work, can easily valve plate 13 be opened, and reduces inspiratory resistance.
Described float 10 comprises the circular shell 23 of upper and lower opening, is provided with the dividing plate 30 of horizontally set in circular shell 23, and dividing plate 30 upper surfaces are connected with floater guiding bar 15, and dividing plate 30 is provided with micropore, and micropore is connected with the sewer pipe 27 with one way valve downwards.The lower port of sewer pipe 27 also can be concordant with the lower edge of circular shell 23.Described one way valve can be the ball float coordinating with micropore, and sewer pipe 27 is up-small and down-big shape, and the lower port of sewer pipe 27 is provided with the lid that blocks ball float, and lid is provided with cross opening or some apertures.In drainage procedure, water in the dividing plate 30 superjacent air spaces sewer pipe 27 that passes through is slowly discharged, during upper water, float 10 can rise, and now buoyancy is maximum, after water tank 6 water are full, water enters float 10 dividing plate 30 tops, has reduced buoyancy, during air exhauster 11 work, can easily valve plate 13 be opened, reduce inspiratory resistance.
Described air exhauster 11 comprises motor 19 and turbofan 17, on motor 19, be provided with the damping cover 18 being connected with stack 5 tube walls, damping cover 18 is made by silastic material, shock-absorbing leg is arranged at the bottom of damping cover 18, shock-absorbing leg can be silicon rubber and/or spring, damping cover 18 disappears seismaesthesia and noise substantially, and described turbofan 17 is connected with motor 19 by connecting axle.
During installation, the air inlet pipe 8 of air exhausting device connects together with the bleed off pipe in water tank for toilet 6, the corrugated flexible hose 4 of stack 5 belows communicates with toilet blowdown S bend pipe 2, and guarantee that corrugated flexible hose 4 and toilet blowdown S bend pipe 2 joints are arranged on blowdown S bend pipe 2 height and put to the arbitrary position between outlet opening, can guarantee that like this gas with foreign flavor can discharge very smoothly.While going to toilet, when water tank 6 water are not completely washed by water, the valve plate 13 being connected with float 10 is sealed and matched with air inlet port 12 under the effect of float 10.While going to toilet bath, float 10 drives valve plate 13 downwards and exhaust opening 14 is sealed and matched, and can prevent that the water in flushing channel from entering into multifunctional water air valve 7.During air exhauster 11 work, the negative pressure that motor 19 work form drives valve plate 13 to promote float 10 declines and leaves air inlet port 12, valve plate 13 is the middle part in valve pocket at this moment, and the annular flushing hole peculiar smell from toilet body 1 is drawn in bleed off pipe, through air exhausting device, enters blowdown S bend pipe 2.When people leaves after toilet, negative pressure can be controlled the not excessive diffusion of peculiar smell, and water-rinsing process free from extraneous odour is excessive, makes washroom air cleaner.
The present invention is simple in structure, and function is many, and volume is little, and capacity is large, and muting function is good.Applicable all kinds of flushing water-closet bowls are installed and transformation, are arranged in water tank 6, and toilet outward appearance and function are had no effect.Motor 19 adopts 12 volt-amperes of full voltages, and configuration induction is controlled, and when people enters the induction zone several seconds, starts exhaust, when people leaves induction zone, has delay function, drains pleasant impression, also can select hand switch to control motor 19.
Claims (9)
1. the toilet with deodorizing device, comprise toilet body and water tank, there is an air exhausting device water tank for toilet is in-built, described air exhausting device comprises air inlet pipe and stack, air inlet pipe is connected with the bleed off pipe in water tank, in stack, be provided with air exhauster, between air inlet pipe and stack, be provided with multifunctional water air valve, it is characterized in that: stack is passed down through in the separate space that water tank bottom extends to toilet urinal rear portion, the lower end of stack communicates with the toilet blowdown S bend pipe in being arranged on above-mentioned separate space by corrugated flexible hose, corrugated flexible hose and toilet blowdown S bend pipe joint are arranged on blowdown S bend pipe height and put to the arbitrary position between outlet opening, described multifunctional water air valve is provided with valve body, in valve body, be provided with valve pocket, in valve pocket, be provided with the air inlet port communicating with air inlet pipe, in valve pocket, be provided with the exhaust opening communicating with stack, air inlet port and exhaust opening align setting up and down, between air inlet port and exhaust opening, are provided with valve plate, and valve plate is upwards provided with connecting rod, the upper end of connecting rod is through valve pocket top board, and the connecting rod that passes top board is provided with return spring, below valve body, be provided with the float being enclosed within on stack, between the base plate of valve pocket and top board, be at least provided with two guide pipes, floater guiding bar is housed in floater guiding pipe, lower end and the float of floater guiding bar join, and the upper end of floater guiding bar is fixedly linked through valve pocket top board and aforementioned connecting rod.
2. the toilet with deodorizing device according to claim 1, it is characterized in that: described multifunctional water air valve is provided with valve body, valve body is sleeved on the upper end of stack, valve body over against the upper port of stack is provided with the air inlet port communicating with air inlet pipe, between air inlet port and the upper port of stack, be made as valve pocket, in valve pocket, be provided with valve plate, valve plate is connected with the float that is located at valve body lower portion by floater guiding bar, the outer wall of valve body is provided with gas supplementing opening, outer blowdown pipe is housed on gas supplementing opening, between gas supplementing opening and valve pocket, be provided with tonifying Qi guiding valve, tonifying Qi slide valve buckle is contained on stack, valve body below tonifying Qi guiding valve is provided with the valve port that coordinates sealing with tonifying Qi guiding valve.
3. the toilet with deodorizing device according to claim 1 and 2, is characterized in that: on the avris portion of bleed off pipe or the valve body of multifunctional water air valve, be provided with overfall, overflow valve is housed on overfall.
4. the toilet with deodorizing device according to claim 3, is characterized in that: described overflow valve comprises the overflow valve body being contained on overfall, is provided with overflow float in overflow valve body.
5. the toilet with deodorizing device according to claim 3, it is characterized in that: described overflow valve comprises the overflow valve body being contained on overfall, the bottom of overflow valve body is made as blind end, water inlet, top at overflow valve body is provided with overflow float, in overflow valve body, being provided with one connects to the conduit of overflow valve body bottom, described overflow float is provided with the fly rod being contained in conduit, in the upper end of fly rod, be provided with the through hole that laterally runs through fly rod, on the upper surface of overflow float, be provided with the tonifying Qi hole being communicated with through hole.
6. the toilet with deodorizing device according to claim 1 and 2, is characterized in that: in described float, be provided with into draining cavity, float bottom is provided with and the micropore that enters draining cavity and communicate, and buoy upper is provided with and the through hole that enters draining cavity and communicate.
7. the toilet with deodorizing device according to claim 1 and 2, it is characterized in that: described float comprises the circular shell of upper and lower opening, in circular shell, be provided with the dividing plate of horizontally set, dividing plate upper surface is connected with floater guiding bar, dividing plate is provided with micropore, and micropore is connected with the sewer pipe with one way valve downwards.
8. the toilet with deodorizing device according to claim 1, it is characterized in that: described air exhauster comprises motor and turbofan, on motor, be provided with the damping cover being connected with stack tube wall, described turbofan is connected with motor by connecting axle.
9. the toilet with deodorizing device according to claim 1, is characterized in that: described air inlet pipe and the bleed off pipe joint in water tank are provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310065571.9A CN103114632B (en) | 2013-03-01 | 2013-03-01 | Water closet with deodorizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310065571.9A CN103114632B (en) | 2013-03-01 | 2013-03-01 | Water closet with deodorizing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103114632A CN103114632A (en) | 2013-05-22 |
| CN103114632B true CN103114632B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310065571.9A Active CN103114632B (en) | 2013-03-01 | 2013-03-01 | Water closet with deodorizing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103114632B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452927B (en) * | 2014-12-09 | 2016-08-24 | 夏立君 | Toilet exhaust apparatus |
| CN104405021B (en) * | 2014-12-09 | 2016-09-07 | 夏立君 | Toilet air exhausting device |
| CN105350620A (en) * | 2015-11-24 | 2016-02-24 | 黄俊柳 | Closestool with stink-absorbing function |
| CN106759734B (en) * | 2016-12-10 | 2024-02-20 | 厦门颖锋科技有限公司 | Deodorizing water seal device for toilet |
| CN107514037B (en) * | 2017-09-07 | 2019-08-30 | 如皋福大工程技术研究院有限公司 | Closestool with exhausting function |
| CN107574894A (en) * | 2017-09-14 | 2018-01-12 | 如皋福大工程技术研究院有限公司 | Closestool with deodorization functions |
| CN111395476B (en) * | 2020-05-02 | 2021-03-19 | 张德胜 | Combined air purifier |
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| JPH02164948A (en) * | 1988-12-16 | 1990-06-25 | Rinfuoosu Kogyo Kk | Deodorizing device for simplified water closet |
| JPH0381431A (en) * | 1989-08-24 | 1991-04-05 | Mitsubishi Electric Corp | Deodorizing device for water closet |
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|---|---|---|---|---|
| CN201411766Y (en) * | 2009-06-26 | 2010-02-24 | 张胜 | Pedestal pan |
| CN102140816A (en) * | 2010-01-31 | 2011-08-03 | 李惠忠 | Multifunctional sanitary toilet stool |
| CN201850618U (en) * | 2010-08-27 | 2011-06-01 | 夏立君 | Toilet with smell removal device |
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| CN103114632A (en) | 2013-05-22 |
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