CN101322852A - Toilet air purification device - Google Patents

Toilet air purification device Download PDF

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Publication number
CN101322852A
CN101322852A CN 200810115974 CN200810115974A CN101322852A CN 101322852 A CN101322852 A CN 101322852A CN 200810115974 CN200810115974 CN 200810115974 CN 200810115974 A CN200810115974 A CN 200810115974A CN 101322852 A CN101322852 A CN 101322852A
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air
housing
purification device
toilet
nano
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CN 200810115974
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CN101322852B (en
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徐威
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Abstract

The invention discloses an air purification device in a toilet. The air purification device comprises a shell on which an air inlet and an air outlet are formed; a screening net on which a catechin and/or a nano-silver ion material layer are formed and which is arranged in the shell, close to the air inlet and used for screening the air entering the shell from the air inlet and sterilizing, deodorizing and purifying the air preliminarily; a photocatalytic purifier arranged in the shell and used for sterilizing, deodorizing and purifying the air in the last step for a second time and a blower arranged in the shell and being close to the air outlet is used for pumping the air into the shell and exhausting the air after the preliminary and secondary sterilization, deodorization and purification out of the shell from the air outlet. The air purification device in the toilet of the embodiment of the invention has simple structure, high purification efficiency, low cost and smooth air flow and is particularly suitable for the toilets and bathrooms.

Description

Toilet air purification device
Technical field
The present invention relates to air purifying process, relate in particular to a kind of toilet air purification device.
Background technology
Along with the raising day by day of living standard, people require also more and more higher to the air quality of house and public environment.In the bigger public arena of some flows, lavatory, toilet become the key area that air quality problems needs to be resolved hurrily because of the particularity of its purposes.
At present in lavatory, toilet in order to cover niff, several ways commonly used comprise burns incense, sprays air freshener and drifting fragrance device, fragrant jar, deodorizer are set and exhaust ventilation fan etc.But adopt only temporary transient mask malodors of above-mentioned means, and do not have the essence effect for the elimination of some harmful bacterium that swim in the elimination of bad smell and the air.Simultaneously, created advantage for breeding and the propagation of harmful pathogenic bacteria and antibacterial, re-use some chemicals, can cause secondary pollution all the better because the air of lavatory in defending is dirty; In addition, some artificial synthetic pastils are deleterious to human body, some in addition can be carcinogenic.Therefore, need a kind of device that air is defended in the lavatory that is used to purify, to solve the difficult problem in public facility construction and the domestic hygiene cleaning.
China utility model patent CN201020062Y discloses a kind of air purifier, this air purifier is mainly used in the air that purifies in room or the room, not too be applicable to special environments such as lavatory toilet, and in this conventional air cleaners, easy-to-pull combinative structure filter element has been installed from the air inlet to the air outlet successively, the photocatalysis unit, be installed in the catechin antimicrobial filtering layer at air outlet place, therefore the purified treatment layer is many, structure is very complicated, processing difficulties, the cost height, and also it is not smooth to cause air to flow in depurator.
In addition, because catechin antimicrobial filtering layer is installed in the air outlet place, therefore the air that enters in this air purifier at first passes through filter element and photocatalysis cell processing, is handled by catechin antimicrobial filtering layer then.But the catechin antimicrobial filtering layer that is installed in the air outlet place can play any purification in fact hardly for the air through filter element and photocatalysis cell processing.Therefore, it is not obvious and increased cost to be installed in the catechin antimicrobial filtering layer effect at air outlet place.
In addition, because filter element and catechin antimicrobial filtering layer make separately, and the structure of filter element is very negative assorted, so manufacturing process increases, cost up, and the installation and removal difficulty of filter element and catechin antimicrobial filtering layer increases.Simultaneously, installing space required in the air purifier increases, and causes the air purifier volume to increase thus.
Summary of the invention
The objective of the invention is to one of solve the problems of the technologies described above at least.
For this reason, embodiments of the invention propose a kind of simple in structure, purification efficiency height, low, the mobile air cleaner that is specially adapted to lavatory and toilet smoothly of air of cost.
Toilet air purification device according to the embodiment of the invention comprises: housing is formed with air inlet and air outlet on the described housing; Drainage screen, be formed with catechin and/or nano-silver ionic material layer on the described drainage screen, described drainage screen is installed in the described housing and contiguous described air inlet, is used for filtering via described air inlet entering the intravital air of shell and air being carried out preliminary deodorization and sterilization purification;
Light catalytic purifying device, described light catalytic purifying device are arranged in the described housing and are positioned at the downstream of drainage screen along air mobile direction in housing, are used for that the air that purifies through preliminary deodorization and sterilization is carried out the re-pasteurization deodorization and purify; And blower fan, described blower fan is arranged in the described housing and contiguous described air outlet, is used for being drawn into air in the housing and will discharging described housing through preliminary deodorization and sterilization purification and re-pasteurization deodorization cleaned air passes by described air outlet successively.
Toilet air purification device according to the embodiment of the invention also has following additional technical feature:
Described catechin and/or nano-silver ionic material layer are formed on the described drainage screen by spraying.
Described light catalytic purifying device comprises: nano-titania particle spraying guard; And ultraviolet light source, described ultraviolet light source is located in the described nano-titania particle spraying guard.
Described toilet air purification device further comprises ozonator, and described ozonator is arranged in the described nano-titania particle spraying guard.
Removably be provided with air-inlet grille in the described air inlet, and removably be provided with air outlet grate in the described air outlet.
Described air inlet is formed on the end face of described housing and described air outlet is formed on the bottom surface of described housing.
Be provided with direct air mobile guide shell in housing in the described housing.The both ends open of described guide shell is horn-like.
The two sides angle of described housing is 90 degree.Described housing is a segment.
Toilet air purification device according to the embodiment of the invention has one of following advantage at least:
According to the toilet air purification device of the embodiment of the invention, adopt catechin and/or nano-silver ionic drainage screen and light catalytic purifying device that air is defended in the lavatory and realize that lasting, dual potent deodorization and sterilization purifies.Catechin and/or nano-silver ionic drainage screen not only can play the effect that deodorization and sterilization purifies, also air filtered simultaneously, so that the airborne foreign material of filtering, and willow catkins flying in the air for example, winged insect etc.
Catechin and/or nano-silver ionic filter screen structure are simple, and it is convenient to change, and catechin and/or nano-silver ionic layer are attached on the drainage screen, therefore, do not occupy independent space in housing, and air is in the intravital smoothness more that flows of shell.
In addition, catechin and/or nano-silver ionic drainage screen are arranged on the air inlet place of housing, the air that enters housing is at first through catechin and/or filtration of nano-silver ionic drainage screen and preliminary purification processing, handle by the light catalytic purifying device then, therefore, air has passed through double purified, and catechin on the drainage screen and/or nano-silver ionic material layer have played the preliminary purification effect, has improved the cleannes of the air after the light catalytic purifying device is handled.
According to the toilet air purification device of the embodiment of the invention, blower fan is installed in the housing and contiguous air outlet, therefore can in time the air that purifies be discharged housing, and the air of having avoided entering housing mixes with cleaned air passes.
Toilet air purification device according to the embodiment of the invention, only be provided with that catechin and/or nano-silver ionic drainage screen and light catalytic purifying device filter air and the double sterilization deodorization purifies, not only purification efficiency and degree of purification height, and also simple in structure, easy to manufacture, cost is low.
According to the toilet air purification device of the embodiment of the invention, catechin and/or nano-silver ionic material layer are formed on the drainage screen by spraying, so the processing of catechin and/or nano-silver ionic drainage screen is simple, and cost is low, and is effective.
According to the toilet air purification device of the embodiment of the invention, the ultraviolet light source of light catalytic purifying device is arranged in the nano-titania particle spraying guard, has therefore further saved the intravital space of shell.
According to the toilet air purification device of the embodiment of the invention,, can further remove abnormal flavour, depositing dust sterilization effectively by in nano-titania particle spraying guard, ozonator being set.And ozonator is arranged in the nano-titania particle spraying guard, has saved the space of housing, makes air in the intravital smoothness more that flows of shell.
According to the toilet air purification device of the embodiment of the invention,, can prevent that big foreign body from entering housing, and increase safety by air-inlet grille and air outlet grate being set respectively at air inlet and air outlet.
Toilet air purification device according to the embodiment of the invention, air inlet is formed on the end face of housing, and air outlet is formed on the bottom surface of housing, generally speaking, air pollution in the toilet of lavatory is tending towards rising, therefore air inlet is set on the end face, is easy to the air of dirt is drawn in the housing.
Toilet air purification device according to the embodiment of the invention, in housing, be provided with guide shell, the both ends open of guide shell is horn-like, therefore makes air flow glibly towards air outlet from air inlet in housing, prevents that undressed air from mixing mutually with treated air.
Therefore according to the toilet air purification device of the embodiment of the invention, two side angles of housing are 90 degree, and whole device can be installed to the lavatory and defends in the corner of wall, not only purifies the lavatory more effectively and defends indoor dead angle, and save the space.
According to the toilet air purification device of the embodiment of the invention, housing is the segment shape, therefore can adapt to the corner of different angles, has saved the space, has improved overall aesthetics.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Fig. 1 is the schematic perspective view according to the toilet air purification device of the embodiment of the invention;
Fig. 2 is the elevational schematic view according to the toilet air purification device of the embodiment of the invention;
Fig. 3 is the cross-sectional schematic according to the toilet air purification device of the embodiment of the invention;
Fig. 4 is the sketch map according to the light catalytic purifying device that has ozonator of the toilet air purification device of the embodiment of the invention; With
Fig. 5 is the principle schematic according to the toilet air purification device of the embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
Shown in Fig. 1-5, comprise according to the toilet air purification device of the embodiment of the invention: housing 1, drainage screen 3, light catalytic purifying device and blower fan 7.
Housing 1 is formed with air inlet and air outlet, and for example, air inlet is formed on the end face of housing 1, and air outlet is formed on the bottom surface of housing 1, like this, more meets the lavatory and defends indoor air-distribution.In addition, in air inlet, removably be provided with air-inlet grille 2, removably be provided with air outlet grate 6 in the air outlet, air-inlet grille 2 and air outlet grate 6 are used to stop that bigger foreign body enters housing 1, the size of air inlet and air outlet can size identical and air-inlet grille 2 and air outlet grate 6 can be identical, increased interchangeability like this.According to some embodiments of the present invention, housing 1 can isolate mechanical organ circuit chamber 10a-10c, is used to hold and other mechanical organs and circuit be installed, display screen for example, controller, control circuit and power circuit etc., thus the adverse effect of air can be avoided to mechanical organ and circuit.
According to exemplary embodiments more of the present invention, housing 1 can be made split type housing, and housing can be taken apart easily and change inner element like this.
Two side angles of housing 1 can be 90 degree, therefore housing 1 can be installed to the lavatory easily and defend indoor place, corner, defend indoor dead angle thereby purify the lavatory more effectively, and the space that occupies is little, effectively utilize the lavatory and defended indoor space, made the lavatory defend indoor overall appearance.According to exemplary embodiment of the present invention, housing 1 can be segment, thereby adapts to the installation corner of different angles, is not limited to this certainly, for example also can be cuboid, cylinder etc.
Drainage screen 3 is removably mounted in the housing 1 and on contiguous air inlet and the drainage screen 3 and is formed with catechin and/or nano-silver ionic material layer.According to exemplary embodiment of the present invention, catechin and/or nano-silver ionic material layer can be formed on the drainage screen 3 by spraying, and the processing of drainage screen 3 is simple like this, and it is little to take up space.Drainage screen 3 is used to filter via air inlet and enters air in the housing 1, for example stops that willow catkins flying in the air and winged insect enter in the housing 1, and utilizes catechin and/or nano-silver ionic material layer that air is carried out preliminary deodorization and sterilization to purify.
The light catalytic purifying device is arranged in the housing 1, and be positioned at the downstream of drainage screen 3 along air mobile direction (direction among Fig. 5 shown in the arrow) in housing 1, thereby be used for purifying carrying out the re-pasteurization deodorization through the air that filters and preliminary deodorization and sterilization purifies.
According to embodiments of the invention, along air mobile direction in housing 1, the light catalytic purifying device is arranged on the downstream of drainage screen 3, the air that enters in the housing 1 at first carries out sterilization processing by drainage screen 3 filtrations and by catechin on it and/or nano-silver ionic material layer, is then handled by the light catalytic purifying device.In housing 1, the light catalytic purifying device accounts for main effect to the deodorization and sterilization purified treatment of air, drainage screen 3 helps out, therefore enter contain more pathogenic bacteria in the air in the housing 1 and abnormal flavour bigger, therefore the assisting sterilisation deodorization of drainage screen 3 is obvious, then, handle through the light catalytic purifying device again, can thoroughly carry out deodorization and sterilization and handle air.Because traditional purifier is arranged on air outlet with drainage screen, considerably less through pathogenic bacteria in the air after the processing of light catalytic purifying device, and abnormal flavour is also very little, and therefore this moment, drainage screen did not almost have the auxiliary effect that purifies, therefore drainage screen seem more than, and increased cost.Comparatively speaking, as mentioned above, by drainage screen 3 being arranged near the air inlet, the assisting sterilisation deodorization of drainage screen 3 significantly improves, and the light catalytic purifying device can be more up hill and dale to the air through drainage screen 3 sterilize, purified treatment such as deodorization.
More specifically, the light catalytic purifying device comprises nano-titania particle spraying guard 4 and ultraviolet light source 5, and ultraviolet light source 5 is located in the nano-titania particle spraying guard 4.The nano TiO 2 particle generation positive and negative ion that is used to TiO 2 particles on the nano-titania particle spraying guard 4 decompose realizes effectively sterilization and purification of air.The nano TiO 2 particle that ultraviolet light source 5 is used to launch on the ultraviolet ray excited spraying net 4 produces positive and negative ion, realizes light-catalysed purpose.According to embodiments of the invention, as shown in Figure 4, nano-titania particle spraying net 4 adopts the design of metal ring net, TiO2 material on it is after the irradiation that is subjected to ultraviolet light source 4, by internal electron-hole to the excitation, generation has the basic atomic group of active hydrogen-oxygen (hydroxyl) of strong oxidative decomposition capacity, nearly all various Organic substances such as the hydride, nitrogen oxide, sulfide, chloride attached to the TiO2 surface of its degradable in the presence of light and oxygen or water, thus realize thoroughly effectively purifying to air.
Blower fan 7, for example aerofoil fan is arranged in the housing 1 and contiguous air outlet, is used for being drawn into air in the housing 1 and will discharging described housing 1 through preliminary deodorization and sterilization purification and re-pasteurization deodorization cleaned air passes by air outlet successively.Blower fan is arranged near the air outlet, can avoid undressed air to mix mutually with treated air effectively.
The further embodiment according to the present invention, toilet air purification device also comprises ozonator 8, ozonator 8 makes the interactive function of current of high-energy oxygen molecule ionization and generates ozone in airborne oxygen, thereby can effectively remove the abnormal flavour of indoor flue dust or ornament materials, realize the function of depositing dust, sterilization, increase air oxygen content and fresh air.Ozonator 4 is arranged in the nano-titania particle spraying guard 4, has saved the space in the housing 1 like this.
The further embodiment according to the present invention is provided with guide shell 9 in housing 1, for example the upper and lower side opening of guide shell 9 can make the water conservancy diversion effect better for horn-like.For example, drainage screen 3 can be arranged on the porch of guide shell 9, and the light catalytic purifying device is arranged in the guide shell 9.Guide shell 9 can direct air flowing in housing 1, make that flowing of air is smooth more, avoid mixed mutually with air through purified treatment without the air of purified treatment.According to examples more of the present invention, guide shell 9 can be split type, for example intermediary cylindrical portion and the horn-like part that is positioned at two ends, and the installation and removal of guide shell are convenient like this.
The operation of the toilet air purification device of the embodiment of the invention is described below with reference to Fig. 3 and Fig. 5.
As Fig. 3 and shown in Figure 5, to the toilet air purification device energising, blower fan 7, ultraviolet light source 5 and ozonator 8 start.
Blower fan 7 is drawn into housing 1 outer air in the housing 1, air at first enters housing 1 by air-inlet grille 2, then by drainage screen 3,3 pairs of air that enter of drainage screen filter, foreign material such as filtering winged insect, willow catkins flying in the air for example, catechin on the drainage screen 3 and/or nano-silver ionic material layer carry out preliminary bactericidal purifying to air and handle simultaneously.
Air after drainage screen 3 is handled is by the light catalytic purifying device, under the effect of ultraviolet light source 5, nano TiO 2 particle decomposition on the nano TiO 2 particle spraying guard of light catalytic purifying device produces positive and negative ion, thereby air is carried out thoroughly effectively sterilization, the processing of taste removal double purification.Meanwhile, be arranged on nano TiO 2 particle spraying guard ozonator 8 by making oxygen molecule ionization generate ozone in airborne oxygen the interactive function of current of high-energy, thereby can effectively remove airborne flue dust, abnormal flavour, realize the function of depositing dust, sterilization, increase air oxygen content and fresh air thus.
Air after handling through light catalytic purifying device and ozonator 8 flows towards air outlet under the effect of blower fan 7 along guide shell 9, and discharges housings 1 by air outlet grate 6, realizes the sterilization, taste removal, dedusting to air, processing such as pure and fresh thus.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claims and equivalent thereof.

Claims (10)

1, a kind of toilet air purification device is characterized in that, comprising:
Housing is formed with air inlet and air outlet on the described housing;
Drainage screen, be formed with catechin and/or nano-silver ionic material layer on the described drainage screen, described drainage screen is installed in the described housing and contiguous described air inlet, is used for filtering via described air inlet entering the intravital air of shell and air being carried out preliminary deodorization and sterilization purification;
Light catalytic purifying device, described light catalytic purifying device are arranged in the described housing and are positioned at the downstream of drainage screen along air mobile direction in housing, are used for that the air that purifies through preliminary deodorization and sterilization is carried out the re-pasteurization deodorization and purify; With
Blower fan, described blower fan are arranged in the described housing and contiguous described air outlet, are used for being drawn into air in the housing and will discharging described housing through preliminary deodorization and sterilization purification and re-pasteurization deodorization cleaned air passes by described air outlet successively.
2, toilet air purification device as claimed in claim 1, wherein said catechin and/or nano-silver ionic material layer are formed on the described drainage screen by spraying.
3, toilet air purification device as claimed in claim 1, wherein said light catalytic purifying device comprises:
Nano-titania particle spraying guard; With
Ultraviolet light source, described ultraviolet light source are located in the described nano-titania particle spraying guard.
4, toilet air purification device as claimed in claim 3 further comprises ozonator, and described ozonator is arranged in the described nano-titania particle spraying guard.
5, toilet air purification device as claimed in claim 1 removably is provided with air-inlet grille in the wherein said air inlet, and removably is provided with air outlet grate in the described air outlet.
6, toilet air purification device as claimed in claim 5, wherein said air inlet are formed on the end face of described housing and described air outlet is formed on the bottom surface of described housing.
7, toilet air purification device as claimed in claim 1 is provided with direct air mobile guide shell in housing in the wherein said housing.
8, toilet air purification device as claimed in claim 7, the both ends open of wherein said guide shell are horn-like.
9, toilet air purification device as claimed in claim 1, the two sides angle of wherein said housing are 90 degree.
10, toilet air purification device as claimed in claim 1, wherein said housing are segment.
CN200810115974.9A 2008-07-01 2008-07-01 Toilet air purification device Expired - Fee Related CN101322852B (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011029236A1 (en) * 2009-09-11 2011-03-17 Rht Limited Method and apparatus for disinfecting and deodorizing toilet system
CN102688518A (en) * 2012-06-08 2012-09-26 北京大爱乾坤环卫设备有限公司 Deodorization method and equipment
CN104501313A (en) * 2014-12-25 2015-04-08 福建金源泉科技发展有限公司 Air purifier without requirement for replacing filter screens and using method of air purifier
CN104706295A (en) * 2014-04-09 2015-06-17 美的集团股份有限公司 Dish-washing machine
WO2015109932A1 (en) * 2014-01-24 2015-07-30 Beijing Hengqi New Energy Technologies Ltd. Automatic air circulation purifying system having washing and incense functions
CN105439350A (en) * 2015-12-08 2016-03-30 黄荣贵 Breathing gas and drinking water shared purifying device
CN106996605A (en) * 2017-05-24 2017-08-01 江苏朗逸环保科技有限公司 A kind of use in toilet deodorizing sterilizing air purifier
CN109099517A (en) * 2018-09-18 2018-12-28 江门市智平台科技有限公司 A kind of lavatory intelligent air purifying ceiling fan
CN109675427A (en) * 2017-10-18 2019-04-26 广州康滤净化科技有限公司 Air purifying composition and its preparation method and application
CN110345578A (en) * 2013-09-05 2019-10-18 首尔伟傲世有限公司 Utilize the air cleaning unit of ultraviolet light

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CN107006959A (en) * 2017-05-18 2017-08-04 湖州练市前卫鞋业有限公司 A kind of shoes make and use deodorizing sterilizing equipment

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CN1734192A (en) * 2004-08-09 2006-02-15 乐金电子(天津)电器有限公司 Air cleaner
CN201070475Y (en) * 2007-04-20 2008-06-11 徐威 Air purification instrument for toilet

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102481384B (en) * 2009-09-11 2013-09-18 信山科艺有限公司 Method and apparatus for disinfecting and deodorizing toilet system
WO2011029236A1 (en) * 2009-09-11 2011-03-17 Rht Limited Method and apparatus for disinfecting and deodorizing toilet system
CN102688518A (en) * 2012-06-08 2012-09-26 北京大爱乾坤环卫设备有限公司 Deodorization method and equipment
CN110345578A (en) * 2013-09-05 2019-10-18 首尔伟傲世有限公司 Utilize the air cleaning unit of ultraviolet light
WO2015109932A1 (en) * 2014-01-24 2015-07-30 Beijing Hengqi New Energy Technologies Ltd. Automatic air circulation purifying system having washing and incense functions
CN104706295B (en) * 2014-04-09 2019-02-15 美的集团股份有限公司 Dish-washing machine
CN104706295A (en) * 2014-04-09 2015-06-17 美的集团股份有限公司 Dish-washing machine
CN104501313A (en) * 2014-12-25 2015-04-08 福建金源泉科技发展有限公司 Air purifier without requirement for replacing filter screens and using method of air purifier
CN104501313B (en) * 2014-12-25 2017-06-20 福建金源泉科技发展有限公司 A kind of air purifier that need not change filter screen
CN105439350A (en) * 2015-12-08 2016-03-30 黄荣贵 Breathing gas and drinking water shared purifying device
CN105439350B (en) * 2015-12-08 2018-10-30 江苏恬然环保科技发展有限公司 A kind of breathing gas and drinking water share cleaning equipment
CN106996605A (en) * 2017-05-24 2017-08-01 江苏朗逸环保科技有限公司 A kind of use in toilet deodorizing sterilizing air purifier
CN109675427A (en) * 2017-10-18 2019-04-26 广州康滤净化科技有限公司 Air purifying composition and its preparation method and application
CN109099517A (en) * 2018-09-18 2018-12-28 江门市智平台科技有限公司 A kind of lavatory intelligent air purifying ceiling fan

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