CN110158725B - Deodorization device for toilet - Google Patents
Deodorization device for toilet Download PDFInfo
- Publication number
- CN110158725B CN110158725B CN201910423897.1A CN201910423897A CN110158725B CN 110158725 B CN110158725 B CN 110158725B CN 201910423897 A CN201910423897 A CN 201910423897A CN 110158725 B CN110158725 B CN 110158725B
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- China
- Prior art keywords
- rotating wheel
- odor
- water
- deodorizing device
- fan
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004332 deodorization Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 230000001877 deodorizing effect Effects 0.000 claims abstract description 20
- 239000003595 mist Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 18
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 239000002808 molecular sieve Substances 0.000 claims description 9
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 239000011888 foil Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 229920000742 Cotton Polymers 0.000 description 3
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/04—Special arrangement or operation of ventilating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/104—Alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Epidemiology (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention provides a bathroom deodorizing device, which belongs to the field of odor treatment equipment and comprises a shell, wherein a fan for sucking odor is arranged in the shell, and a rotating wheel assembly for forming water mist to adsorb and dissolve odor molecules in the odor is also arranged in the shell; the wheel assembly includes: the rotating wheel is provided with a cavity for the passage of odor; the water tank is used for accommodating the rotating wheel so as to form a water film on the surface of the rotating wheel when the rotating wheel rotates to pass through; and the driving mechanism is used for driving the rotating wheel to rotate. In the rotating process of the rotating wheel, water molecules can be attached to the rotating wheel to form a water film because of tension when the lower part of the rotating wheel passes through the water tank, when the rotating wheel with the water film is rotated to the upper end, when wind flow generated by the fan passes through, the water film can generate mist, and when odor molecules enter the rotating wheel assembly under the action of the fan, the odor molecules can be fully contacted with and adsorbed by the large-area water mist, so that the deodorizing effect is improved.
Description
Technical Field
The invention belongs to the field of odor treatment equipment, and particularly relates to a toilet deodorizing device.
Background
The existing toilet deodorizing products in the current market are mainly divided into two types: one is an exhaust type, which discharges odor to the outside mainly through an exhaust fan, and this method only discharges the odor to the outside, but cannot effectively treat chemical components generating the odor, thereby polluting the outside air; the other is odor covering type, namely, the odor is pressed by the fragrance of the flavoring agent, and the fragrance is mixed with the odor, so that the toilet still has peculiar smell.
In order to solve the above technical problem, the prior art (CN 108343134 a) discloses a toilet purifying and deodorizing device, which comprises a fan, an atomizer and a filter element arranged between the atomizer and an air outlet of the fan, wherein the fan is used for sucking odor from a toilet, the atomizer is used for generating water mist to wet the filter element, and odor molecules in the odor sucked by the fan are transferred and dissolved in the water mist when the odor passes through the wetted filter element, so as to purify air. However, in the prior art, odor molecules are adsorbed on the filter cotton of the filter element, adsorption efficiency is affected due to easy adsorption saturation, and the filter cotton needs to be replaced periodically, so that the filter cotton is inconvenient to use.
Disclosure of Invention
Based on the background problem, the invention aims to provide the bathroom deodorizing device, which realizes adsorption and dissolution of odor molecules through the rotating wheel assembly and solves the problems of low adsorption efficiency and inconvenient use in the prior art.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
the utility model provides a bathroom deodorizing device, includes the casing, the inside fan that is used for sucking the foul smell that is equipped with of casing, still be equipped with in the casing and be used for forming the water smoke in order to adsorb the runner subassembly of dissolving the foul smell molecule in the foul smell.
In one embodiment, the wheel assembly comprises: the rotating wheel is provided with a cavity for the odor to pass through and for adsorbing odor molecules; the water tank is used for accommodating the rotating wheel so as to form a water film on the surface of the rotating wheel when the rotating wheel rotates to pass through; and the driving mechanism is used for driving the rotating wheel to rotate.
The rotating wheel is of a honeycomb structure, an annular partition plate is arranged between the outer wall of the rotating wheel and the shell to form an air inlet side and an air outlet side, the annular partition plate is perpendicular to the axial direction of the rotating wheel, and the annular partition plate is positioned in the middle position of the axial direction of the rotating wheel; the surface of the rotating wheel is also coated with an adsorption material for adsorbing odor molecules.
Preferably, the wheel is made of multi-layer punched aluminum foil.
Preferably, the adsorption material is selected from molecular sieve materials, and the molecular sieve materials are formed by mixing silica and alumina.
In one embodiment, the bottom of the water tank is communicated with a drain pipe to drain the wastewater dissolved with odor into a urinal or a closestool, and the tank body is also communicated with a water inlet pipe.
Preferably, a water pump is arranged in the water tank, an electromagnetic valve is arranged on the drain pipe, and the water pump and the electromagnetic valve are electrically connected with a control system to realize timing water inlet and timing water drainage.
Preferably, the control system comprises a cycle time relay and a control chip electrically connected with the cycle time relay.
In one embodiment, the housing is provided with an air inlet and an air outlet axially opposite to each other, the fan is disposed adjacent to the air inlet, and the rotor assembly is disposed between the fan and the air outlet.
Preferably, a filter element for filtering odor is further arranged between the air inlet and the fan.
Compared with the prior art, the invention has the following effects:
1. the rotating wheel assembly is arranged in the shell, when the rotating wheel passes through the water tank under the rotating wheel in the rotating process, water molecules can be attached to the rotating wheel to form a water film due to tension, when the rotating wheel with the water film is rotated to the upper end, wind generated by the fan flows through, the water film can form water mist, and when NH is contained 3 、SO 2 、H 2 The odor of volatile gases such as S and the like can fully contact and dissolve with large-area water mist when entering the rotating wheel assembly under the action of the fan, so that the deodorizing effect is improved;
2. the invention adopts the punched aluminum foil to manufacture the rotating wheel, the surface of the rotating wheel is also coated with the adsorption material which can adsorb odor molecules, and when the adsorption material which adsorbs odor molecules in the rotating process rotates to the water tank, the odor molecules can be dissolved into water, thereby avoiding the adsorption saturation and further influencing the adsorption efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic view of a bathroom deodorizing apparatus according to an embodiment of the present invention;
FIG. 2 is a top view of a toilet deodorizing device according to an embodiment of the present invention;
FIG. 3 is a front cross-sectional view of FIG. 1;
fig. 4 is a schematic structural diagram of a wheel according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a deodorizing device for a toilet, as shown in figures 1-3, comprising a shell 1, wherein a fan 2 for sucking odor is arranged in the shell 1, a rotatable rotating wheel assembly is also arranged in the shell 1, a large-area water film can be formed, when wind generated by the fan flows, the water film can form water mist, and when NH is contained 3 、SO 2 、H 2 The odor of volatile gases such as S can fully contact and dissolve with large-area water mist when entering the rotating wheel assembly under the action of the fan, so that the deodorizing effect is improved.
In this embodiment, as shown in fig. 1, the casing 1 is a rectangular frame structure, two ends of the casing are respectively provided with an air inlet 101 and an air outlet 102, the shape of the casing 1 and the arrangement of the air inlet 101 and the air outlet 102 are not particularly limited, and in other embodiments, the casing 1 may also be a cylindrical structure, and the air inlet 101 and the air outlet 102 may also be vertically arranged.
In this embodiment, as shown in fig. 1-3, a fan 2 is disposed in the housing 1 adjacent to the air inlet 101, and the fan 2 is driven to rotate by a fan motor to suck the odor from the air inlet 101 into the housing 1. The runner assembly is disposed between the fan 2 and the air outlet 102, specifically, the runner assembly includes: the rotary wheel 301, the water tank 302 and the actuating mechanism that is used for driving the rotary wheel 301 to rotate, the rotary wheel 301 is held in the water tank 302, be equipped with annular baffle 303 between the outer wall of rotary wheel 301 and the casing 1, similar to annular baffle 303 wears to establish on rotary wheel 301, annular baffle 303 sets up with the axial of rotary wheel 301 perpendicularly just annular baffle 303 is located the axial intermediate position of rotary wheel 301, annular baffle 303 separates rotary wheel 301 into inlet side (right side) and outlet side (left side), the foul smell that draws through fan 2 gets into from the right side of annular baffle 303, discharges from the left side of annular baffle 303 after the purification treatment.
Specifically, as shown in fig. 3 and 4, a cavity is formed in the rotating wheel 301, the rotating wheel 301 is in a honeycomb structure, specifically, the rotating wheel 301 is made of multi-layer punched aluminum foil, the aluminum foil is light in weight, in order to improve the treatment efficiency of odor molecules, in this embodiment, an adsorption material is further coated on the surface of the aluminum foil, so that odor molecules are easy to adsorb, in this embodiment, the adsorption material is selected from molecular sieve materials, the molecular sieve materials are made by mixing silicon dioxide and aluminum oxide, and 3M glue is used to coat the molecular sieve materials on the surface of the aluminum foil; when the rotating wheel 301 rotates, water in the water tank 302 can be contacted with the lower part of the rotating wheel 301, water molecules form a water film in punching holes of the rotating wheel 301 due to tension, when the lower part of the rotating wheel 301 with the water film is rotated to the upper part, under the action of wind flow generated by the fan 2, the water film can form water mist, and odor sucked by the fan 2 enters the cavity from the right end of the rotating wheel 301 and the side wall on the right side of the annular partition 303 to be contacted with the formed water mist and dissolved, in addition, the molecular sieve material covered on the surface of the aluminum foil can effectively adsorb odor molecules, and when an adsorption material adsorbing the odor molecules in the rotating process rotates to the water tank 302, the odor molecules can be dissolved into the water, so that adsorption saturation is avoided, and adsorption efficiency is influenced.
In this embodiment, as shown in fig. 3, the rotating wheel 301 is provided with a rotating shaft 304 along the axial direction, the rotating shaft 304 is driven by a driving mechanism to drive the rotating wheel 301 to rotate, the driving mechanism is a driving motor 305, an output shaft of the driving motor 305 is connected with the rotating shaft 304, and bearings for the rotating shaft 304 to pass through are arranged on the left and right end walls of the rotating wheel 301 to ensure that the rotating shaft 304 rotates stably. The driving mechanism of the present embodiment is not limited to use of only the driving motor 305.
In the working process of the invention, odor molecules dissolved in the water mist form wastewater and flow into the water tank 302 under the action of gravity, odor molecules adsorbed by the molecular sieve material are also dissolved in the water tank 302 to form wastewater, in order to discharge the formed wastewater, as shown in fig. 2, the bottom of the water tank 302 is communicated with a drain pipe 306, and the water tank 302 is also communicated with a water inlet pipe 307. In order to realize automatic timing drainage, an electromagnetic valve 308 is arranged on the drainage pipe 306, a water pump is arranged in the water tank 302, and the water pump and the electromagnetic valve 308 are electrically connected with a control system. Specifically, the control system includes a control chip and a cycle time relay electrically connected to the control chip, the control chip selects EN-SDD2019001, the control chip controls the water pump to work when the dead time set on the cycle time relay is over, and simultaneously controls the electromagnetic valve 308 to be opened for water drainage, and when the working time set on the cycle time relay is over, the control chip controls the water pump to stop working and simultaneously controls the electromagnetic valve 308 to be closed, in this embodiment, as shown in fig. 1, the control chip is set on the circuit board 4 in the casing 1. It should be noted that, the control system for implementing automatic drainage of the present invention is in the prior art, as long as the control module can implement the above functions, the present invention is not specifically limited, and is not specifically described, and the improvement point of the present invention is in the overall structure, but not in the control.
In order to filter the odor, a filter element 103 for filtering the odor is further disposed between the air inlet 101 and the fan 2, in this embodiment, the filter element 103 is a filter screen, and larger particles and dust in the odor are filtered by the filter element 103, so as to prevent the particles and dust from entering the fan 2 or the rotating wheel 301 to form a blockage.
It should be noted that modifications and improvements can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the present invention.
Claims (7)
1. The deodorizing device for the bathroom comprises a shell, wherein a fan for sucking odor is arranged in the shell, and the deodorizing device is characterized in that a rotating wheel assembly for forming water mist to adsorb and dissolve odor molecules in the odor is also arranged in the shell;
the wheel assembly includes:
the rotating wheel is provided with a cavity for the odor to pass through and for adsorbing odor molecules;
the water tank is used for accommodating the rotating wheel so as to form a water film on the surface of the rotating wheel when the rotating wheel rotates to pass through;
the driving mechanism is used for driving the rotating wheel to rotate;
the rotating wheel is of a honeycomb structure, an annular partition plate is arranged between the outer wall of the rotating wheel and the shell to form an air inlet side and an air outlet side, the annular partition plate is perpendicular to the axial direction of the rotating wheel, and the annular partition plate is positioned in the middle position of the axial direction of the rotating wheel; the surface of the rotating wheel is also coated with an adsorption material for adsorbing odor molecules;
the shell is provided with an air inlet and an air outlet along the axial direction relatively, the fan is arranged adjacent to the air inlet, and the rotating wheel assembly is arranged between the fan and the air outlet.
2. The toilet deodorizing device as set forth in claim 1, wherein said rotating wheel is made of multi-layered punched aluminum foil.
3. The toilet deodorizing device as set forth in claim 1, wherein said adsorbent material is selected from the group consisting of molecular sieve materials, and said molecular sieve materials are mixed from silica and alumina.
4. The deodorizing device for a toilet as set forth in claim 1, wherein the bottom of the water tank is connected with a drain pipe for discharging wastewater dissolved with odor into a urinal or a toilet, and the water tank is further connected with a water inlet pipe.
5. The toilet deodorizing device as set forth in claim 4, wherein a water pump is provided in said water tank, an electromagnetic valve is provided on said water drain pipe, and said water pump and said electromagnetic valve are electrically connected to a control system to achieve a timed water drain.
6. The toilet deodorizing device as set forth in claim 5, wherein said control system comprises a cycle time relay and a control chip electrically connected to said cycle time relay.
7. The toilet deodorizing device as set forth in claim 1, wherein a filter for filtering the odor is further provided between the air inlet and the blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910423897.1A CN110158725B (en) | 2019-05-21 | 2019-05-21 | Deodorization device for toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910423897.1A CN110158725B (en) | 2019-05-21 | 2019-05-21 | Deodorization device for toilet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110158725A CN110158725A (en) | 2019-08-23 |
| CN110158725B true CN110158725B (en) | 2024-01-26 |
Family
ID=67631617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910423897.1A Active CN110158725B (en) | 2019-05-21 | 2019-05-21 | Deodorization device for toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110158725B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813029B (en) * | 2019-11-06 | 2022-01-04 | 上海科勒电子科技有限公司 | Deodorization device and intelligent toilet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003096875A (en) * | 2001-09-25 | 2003-04-03 | Toto Ltd | Deodorizing-flushing device for toilet |
| CN105953279A (en) * | 2016-05-24 | 2016-09-21 | 何宗彦 | Non-oil sticking free-cleaning device for fan rotating wheel, range hood with device, and method |
| CN107653951A (en) * | 2017-10-27 | 2018-02-02 | 湖南匡为科技有限公司 | Toilet purifier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210421307U (en) * | 2019-05-21 | 2020-04-28 | 恩科思奈(苏州)环境科技有限公司 | Deodorizing device for toilet |
-
2019
- 2019-05-21 CN CN201910423897.1A patent/CN110158725B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003096875A (en) * | 2001-09-25 | 2003-04-03 | Toto Ltd | Deodorizing-flushing device for toilet |
| CN105953279A (en) * | 2016-05-24 | 2016-09-21 | 何宗彦 | Non-oil sticking free-cleaning device for fan rotating wheel, range hood with device, and method |
| CN107653951A (en) * | 2017-10-27 | 2018-02-02 | 湖南匡为科技有限公司 | Toilet purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110158725A (en) | 2019-08-23 |
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