CN110158725A - A kind of Deodorishing device for WC - Google Patents
A kind of Deodorishing device for WC Download PDFInfo
- Publication number
- CN110158725A CN110158725A CN201910423897.1A CN201910423897A CN110158725A CN 110158725 A CN110158725 A CN 110158725A CN 201910423897 A CN201910423897 A CN 201910423897A CN 110158725 A CN110158725 A CN 110158725A
- Authority
- CN
- China
- Prior art keywords
- runner
- foul smell
- blower
- water tank
- deodorishing
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000003595 mist Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- 238000004090 dissolution Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000003463 adsorbent Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- 239000005030 aluminium foil Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 5
- 239000002808 molecular sieve Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 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 3
- 230000001877 deodorizing effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009736 wetting Methods 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)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
The present invention provides a kind of Deodorishing device for WC, belong to odor treatment device field, including shell, the enclosure interior is equipped with the blower for aspirating foul smell, and the wheel set assembly for carrying out absorption dissolution to the foul smell molecule in foul smell for shape water mist is additionally provided in the shell；The wheel set assembly includes: runner, cavity is equipped with, for passing through for foul smell；Water tank, for accommodate the runner for runner rotates through when wheel surface formed moisture film；Driving mechanism, for driving the runner to rotate.Runner of the invention is during rotation, because tension hydrone can be attached on runner and form moisture film when passing through water tank below runner, when the runner for being formed with moisture film goes to upper end, when the wind flow that blower generates is passed through, moisture film can generate mist, dissolution is come into full contact with and adsorbed when foul smell molecule enters wheel set assembly Shi Nengyu large area water mist under fan action, improves deodorizing effect.
Description
Technical field
The invention belongs to odor treatment device fields, and in particular to a kind of Deodorishing device for WC.
Background technique
Existing toilet deodorization product is broadly divided into two kinds currently on the market: one is exhausts, mainly pass through exhaust
Foul smell is drained into outdoor by fan, and only outdoor is discharged in foul smell by this method, and cannot be had to the chemical constituent for generating stink
Effect processing, to pollute outdoor air；Another kind is smell cover type, i.e., pushes down foul smell using the fragrance of flavouring agent, fragrance with
Foul smell mixing, so that toilet still has peculiar smell.
In order to solve the above-mentioned technical problem, the prior art (CN108343134A) discloses a kind of toilet deodourizing dress
It sets, including blower, atomizer and the filtration members being set between atomizer and the air outlet of blower, the blower is used for from just
Device aspirates foul smell, and the atomizer soaks filtration members for generating water mist, filtration members of the foul smell of blower suction by wetting
When, the foul smell molecule in foul smell is reprinted, is dissolved in water mist, to purify air.But the prior art is by foul smell point
Son is adsorbed on the filter cotton of filtration members, and easy adsorption saturation is to influence adsorption efficiency, and filter cotton needs periodic replacement to make
With inconvenience.
Summary of the invention
Problem based on the above background, the present invention is intended to provide a kind of Deodorishing device for WC, is realized smelly by wheel set assembly
The absorption of gas molecule is dissolved, and solves that adsorption efficiency in the prior art is low and inconvenient problem with use.
In order to achieve the above objectives, present invention provide the technical scheme that
A kind of Deodorishing device for WC, including shell, the enclosure interior are equipped with the blower for aspirating foul smell, the shell
It is additionally provided with the wheel set assembly for carrying out absorption dissolution to the foul smell molecule in foul smell for shape water mist in vivo.
In one embodiment, the wheel set assembly includes: runner, cavity is equipped with, for passing through for foul smell and adsorbing smelly
Gas molecule；Water tank, for accommodate the runner for runner rotates through when wheel surface formed moisture film；Driving mechanism is used
In the driving runner rotation.
Wherein, the runner is honeycomb structure, and annular partition is equipped between the outer wall and shell of the runner with shape
At air inlet side and gas side out, it is axial that the axially vertical setting of the annular partition and runner and the annular partition are located at runner
Middle position；The wheel surface is also coated with the adsorbent material for adsorbing foul smell molecule.
Preferably, the runner is made up of multilayer punching aluminium foil.
Preferably, the adsorbent material is selected from molecular screen material, and the molecular screen material is by silica and aluminium oxide
It mixes.
In one embodiment, the water tank bottom be communicated with drainpipe with will dissolve odorous waste water be discharged into urinal or
In closestool, water inlet pipe is also communicated on the cabinet.
Preferably, be equipped with water pump in the water tank, the drainpipe is equipped with solenoid valve, the water pump and solenoid valve with
Control system electrical connection is to realize timing water inlet and timing drainage.
Preferably, the control system includes cycle time relay and is electrically connected with the cycle time relay
Control chip.
In one embodiment, the shell is axially opposed is equipped with air inlet and air outlet, the neighbouring air inlet of the blower
Mouth setting, the wheel set assembly are arranged between the blower and air outlet.
Preferably, the filtration members for being filtered to foul smell are additionally provided between the air inlet and blower.
Compared with prior art, the present invention has the effect that
1, be equipped with wheel set assembly in shell of the invention, when runner passes through water tank below runner during rotation because
Power hydrone can be attached on runner and form moisture film, and when the runner for being formed with moisture film goes to upper end, the wind flow that blower generates is passed through
Out-of-date, moisture film will form water mist, when containing NH3、SO2、H2The foul smell of the escaping gas such as S enters light-emitting window under fan action
Part Shi Nengyu large area water mist comes into full contact with and dissolves, and improves deodorizing effect；
2, runner is made using punching aluminium foil in the present invention, and wheel surface, which is also coated with adsorbent material, can adsorb foul smell point
Son can be by foul smell molecular melting to water when being adsorbed with the adsorbent material of foul smell molecule during rotation and turning at water tank
In, adsorption saturation is avoided to influence adsorption efficiency.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.
Fig. 1 is the structural schematic diagram of Deodorishing device for WC in the embodiment of the present invention；
Fig. 2 is the top view of Deodorishing device for WC in the embodiment of the present invention；
Fig. 3 is the front sectional view of Fig. 1；
Fig. 4 is the structural schematic diagram of runner in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention provides a kind of Deodorishing device for WC, as shown in Figure 1-3, including shell 1, is equipped with inside the shell 1
For aspirating the blower 2 of foul smell, it is additionally provided with rotatable wheel set assembly in the shell 1, large area moisture film, blower can be formed
When the wind flow of generation is passed through, moisture film will form water mist, when containing NH3、SO2、H2The foul smell of the escaping gas such as S is made in blower
It is come into full contact with and is dissolved into wheel set assembly Shi Nengyu large area water mist with lower, improve deodorizing effect.
In the present embodiment, as shown in Figure 1, the shell 1 is rectangular box structure, both ends are arranged with air inlet 101
With air outlet 102, the setting of shape and air inlet 101, air outlet 102 for shell 1, the present invention is simultaneously not particularly limited,
In other examples, the shell 1 is also possible to cylindrical structure, and air inlet 101 and air outlet 102 can also vertically be set
It sets.
In the present embodiment, as shown in Figure 1-3, neighbouring 101 side of air inlet is equipped with blower 2, the blower in the shell 1
2 drive rotation by blower motor, and foul smell is pumped in shell 1 from air inlet 101.Described in the wheel set assembly setting
Between blower 2 and air outlet 102, specifically, the wheel set assembly includes: runner 301, water tank 302 and described for driving
The driving mechanism that runner 301 rotates, the runner 301 is accommodated in water tank 302, the outer wall and shell 1 of the runner 301 it
Between be equipped with annular partition 303, be threaded through on runner 301 similar to annular partition 303, the annular partition 303 and runner 301
Axially vertical setting and the annular partition 303 be located at the axial middle position of runner 301, annular partition 303 is by runner 301
It is separated into air inlet side (right side) and out gas side (left side), the foul smell aspirated through blower 2 enters from the right side of annular partition 303, warp
It is discharged again from the left side of annular partition 303 after purified treatment.
Specifically, as shown in Figures 3 and 4, cavity is equipped with inside the runner 301, and runner 301 is honeycomb structure, tool
Body, the runner 301 is made up of multilayer punching aluminium foil, and aluminium foil quality is light, in order to improve the treatment effeciency of foul smell molecule, this
Embodiment is also coated with adsorbent material in aluminium foil surface, is easy to adsorb foul smell molecule, in the present embodiment, the adsorbent material choosing
From molecular screen material, the molecular screen material is mixed by silica and aluminium oxide, using 3M glue by molecular sieve material
Material is coated in aluminium foil surface；When runner 301 rotates, the water in water tank 302 can be contacted below runner 301, hydrone because
Tension forms moisture film in the punching of runner 301, when being formed with 301 rotated down of runner of moisture film to top, produces in blower 2
Under raw distinguished and admirable effect, moisture film can form water mist, and aspirate right end and annular of the foul smell come in from runner 301 by blower 2
Enter in cavity on the side wall on 303 right side of partition and contact and dissolve with the water mist formed, in addition the molecular sieve of aluminium foil surface covering
Material can effectively adsorb foul smell molecule, and the adsorbent material for being adsorbed with foul smell molecule during rotation turns to water tank
When at 302, adsorption saturation can be avoided to influence adsorption efficiency by foul smell molecular melting into water.
In the present embodiment, as shown in figure 3, the runner 301 passes through drive along shaft 304, the shaft 304 is axially arranged with
For the driving of motivation structure to drive runner 301 to rotate, the driving mechanism is driving motor 305, the output shaft of driving motor 305 and institute
The connection of shaft 304 is stated, 301 left hand end wall of runner is equipped with the bearing for supplying the shaft 304 to pass through to guarantee shaft 304
Smooth rotation.The driving mechanism of the present embodiment is not limited to only use driving motor 305.
At work, the foul smell molecule being dissolved in water mist forms waste water and flows to water tank under the effect of gravity the present invention
In 302, and the foul smell molecule of molecular screen material absorption can also be dissolved in water tank 302 and form waste water, for the waste water that will be formed
Discharge, as shown in Fig. 2, 302 bottom of the water tank is communicated with drainpipe 306, is also communicated with water inlet pipe 307 on the water tank 302.
In order to realize that self-timing drains, the drainpipe 306 is equipped with solenoid valve 308, and water pump is equipped in the water tank 302, described
Water pump and solenoid valve 308 are electrically connected to the control system.Specifically, the control system include control chip and with the control
The cycle time relay of coremaking piece electrical connection, the control chip are selected EN-SDD2019001, are set in cycle time relay
The idle hours one set terminates, and controls chip controls pump working, while controlling the opening of solenoid valve 308 and being drained, and works as circulation
The working time one being arranged on the time relay arrives, and control chip controls water pump stops working, and controls the pass of solenoid valve 308 simultaneously
It closes, in the present embodiment, as shown in Figure 1, the control chip is arranged on the wiring board 4 in shell 1.It should be noted that
The present invention is the prior art for realizing the control system of automation draining, as long as the control module that can be realized above-mentioned function is equal
Can, the present invention is simultaneously not particularly limited, and is not also done and is specifically repeated, and improvement of the invention is in overall structure, and does not lie in
In control.
In order to be filtered to foul smell, it is additionally provided between the air inlet 101 and blower 2 for being filtered to foul smell
Filtration members 103, in the present embodiment, the filtration members 103 are filter screen, are filtered by filtration members 103 biggish in foul smell
Particulate matter and dust prevent from entering formation blocking in blower 2 or runner 301.
It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the premise of the invention,
Various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (10)
1. a kind of Deodorishing device for WC, including shell, the enclosure interior is equipped with the blower for aspirating foul smell, and feature exists
In, be additionally provided in the shell for shape water mist with to the foul smell molecule in foul smell carry out absorption dissolution wheel set assembly.
2. Deodorishing device for WC according to claim 1, which is characterized in that the wheel set assembly includes:
Runner is equipped with cavity, for passing through for foul smell and adsorbing foul smell molecule；
Water tank, for accommodate the runner for runner rotates through when wheel surface formed moisture film；
Driving mechanism, for driving the runner to rotate.
3. Deodorishing device for WC according to claim 2, which is characterized in that the runner is honeycomb structure, and institute
It states and is equipped with annular partition between the outer wall of runner and shell to form air inlet side and out gas side, the axis of the annular partition and runner
To being vertically arranged and the annular partition is located at the middle position of runner axial direction；The wheel surface is also coated with smelly for adsorbing
The adsorbent material of gas molecule.
4. Deodorishing device for WC according to claim 3, which is characterized in that the runner passes through multilayer punching aluminium foil system
At.
5. Deodorishing device for WC according to claim 3, which is characterized in that the adsorbent material is selected from molecular sieve material
Material, and the molecular screen material is mixed by silica and aluminium oxide.
6. Deodorishing device for WC according to claim 2, which is characterized in that the water tank bottom be communicated with drainpipe with
Odorous waste water will be dissolved to be discharged into urinal or closestool, be also communicated with water inlet pipe on the water tank.
7. Deodorishing device for WC according to claim 6, which is characterized in that be equipped with water pump, the row in the water tank
Water pipe is equipped with solenoid valve, and the water pump and solenoid valve are electrically connected to the control system to realize timing drainage.
8. Deodorishing device for WC according to claim 7, which is characterized in that the control system include circulation time after
Electric appliance and the control chip being electrically connected with the cycle time relay.
9. Deodorishing device for WC according to claim 1, which is characterized in that the shell is axially opposed to be equipped with air inlet
Mouth and air outlet, the blower are arranged adjacent to air inlet, and the wheel set assembly is arranged between the blower and air outlet.
10. Deodorishing device for WC according to claim 9, which is characterized in that also set between the air inlet and blower
There are the filtration members for being filtered to foul smell.
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 true CN110158725A (en) | 2019-08-23 |
| CN110158725B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813029A (en) * | 2019-11-06 | 2020-02-21 | 上海科勒电子科技有限公司 | Deodorization device and intelligent toilet |
Citations (4)
| 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 |
| 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 (4)
| 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 |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813029A (en) * | 2019-11-06 | 2020-02-21 | 上海科勒电子科技有限公司 | Deodorization device and intelligent toilet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110158725B (en) | 2024-01-26 |
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