CN209188458U - Air purification device and electric appliance with same - Google Patents
Air purification device and electric appliance with same Download PDFInfo
- Publication number
- CN209188458U CN209188458U CN201821925214.XU CN201821925214U CN209188458U CN 209188458 U CN209188458 U CN 209188458U CN 201821925214 U CN201821925214 U CN 201821925214U CN 209188458 U CN209188458 U CN 209188458U
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- Prior art keywords
- electric field
- pole unit
- mould group
- unit
- air cleaning
- Prior art date
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- 238000004887 air purification Methods 0.000 title abstract description 8
- 230000005684 electric field Effects 0.000 claims abstract description 70
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 229920003023 plastic Polymers 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims description 30
- 239000004020 conductor Substances 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 8
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004332 deodorization Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 235000013305 food Nutrition 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000003599 detergent Substances 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003574 free electron Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- QSLPNSWXUQHVLP-UHFFFAOYSA-N $l^{1}-sulfanylmethane Chemical compound [S]C QSLPNSWXUQHVLP-UHFFFAOYSA-N 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to an air purification device and be equipped with its electrical apparatus, air purification device includes: a housing provided with an airflow passage; the electric field modules are accommodated in the shell and positioned in the airflow channel, and each electric field module comprises a discharge electrode unit and a collector electrode unit which are arranged at intervals; the power supply module is electrically connected with the discharge electrode unit to supply power to the electric field module, and the collector electrode unit is grounded; the discharge electrode unit and the collector electrode unit are both formed of conductive plastic. Above-mentioned air purification device, based on conductive plastic's characteristic, discharge electrode unit and collector unit have higher resistivity when having certain electric conductivity, therefore the interval between discharge electrode unit and the collector unit is less to can exert numerical value far less than prior art's voltage to the electric field module, the ozone volume of production is also less, thereby makes this air purification device can be in the airtight environment of electrical apparatus for a long time operation.
Description
Technical field
The utility model relates to appliance fields, more particularly to a kind of air cleaning unit and equipped with its electric appliance.
Background technique
With the continuous improvement of social progress and living standard, the refrigerator for food cold storage, freezing has become
Indispensable electric appliance in people's life, production, although refrigerator has good fresh-keeping effect, after prolonged use,
Often there is one to be generated by stale food disgusting by the smelly of the substances such as ammonia, methylamine, trimethylamine, methyl sulphur generation
Taste, had both affected the health of refrigerator inside environment, also destroyed the taste of food being stored in refrigerator.
Currently, main deodorizing methods includes chemical deodorization method, physisorphtion and electrodecontamination deodorization.Wherein, chemical
Deodorization process specifically includes neutralization reaction deodorization process, contracting and reaction deodorization process and redox deodorization process.Physical absorption rule master
If carrying out deodorization using the adsorption foul smell of the porous masses such as active carbon, molecular sieve.But chemical deodorization method is removing
It is easy to while foul smell because chemical reaction generates secondary pollution, and the reactant for deodorization needs to constantly change, and mentions
The high use cost of refrigerator.And the active carbon for being used for physical absorption is made of cocoanut shell, sawdust, coal etc., although adsorption rate
Comparatively fast, but poor to the foul smell effect of the low molecular weight of ammonia etc, deodorizing effect is bad.Molecular sieve then involves great expense, and increases
The use cost of refrigerator.
And although electrodecontamination deodorization device does not need more conversion materials, and have good removal effect to various foul smell,
But more ozone can be still generated in purification process, the ozone that can be increased substantially in refrigerator in the long-term use contains
Amount, causes centainly to injure to human body.
Utility model content
Based on this, it is necessary to which the more problem of the ozone amount generated in deodorisation process for electrodecontamination deodorization device mentions
Less air cleaning unit is generated and equipped with its electric appliance for a kind of ozone in the case where guaranteeing detergent power.
A kind of air cleaning unit, the air cleaning unit include:
Shell is equipped with airflow channel；
At least one set of electric field mould group, at least one set electric field mould group, which is contained in the shell and is located at the air-flow, leads to
In road, electric field mould group described in every group includes spaced electric discharge pole unit and collection pole unit；And
Power supply mould group is electrically connected to the electric discharge pole unit so that for electric field mould group power supply, the collection pole unit is connect
Ground；
Wherein, the electric discharge pole unit is formed with the collection pole unit by conductive plastics.
Above-mentioned air cleaning unit, electric discharge pole unit are formed with collection pole unit by conductive plastics, and conductive plastics is based on
Characteristic, electric discharge pole unit and collect pole unit resistivity with higher while with certain electric conductivity, therefore discharge
Pole unit and the spacing collected between pole unit can be much smaller than the spacing between electrode in the prior art, without in voltage
Effect is lower because of the too small generation for causing punch through phenomenon of spacing.Due to electric discharge pole unit and collect pole unit between spacing compared with
It is small, therefore the voltage that numerical value is much smaller than the prior art can be applied to electric field mould group, since the size of voltage value reacts production with corona
Raw ozone amount is proportional, therefore the ozone amount that the electric field mould group for applying the voltage of relatively small voltage value generates is also less, from
And run the air cleaning unit can in the closed environment in electric appliance for a long time, ozone amount will not be made excessively high and influence user
Health.And in the case where being applied to the lesser situation of value of the voltage of electric field mould group, due to electric discharge pole unit and collector list
Spacing between member is smaller, therefore the electric field still electric field strength with higher that electric field mould group is formed, the plasma in electric field
The density of body is relatively high, to still have stronger detergent power.
The resistivity of the electric discharge pole unit is less than the resistivity for collecting pole unit in one of the embodiments,
Form the conduction doped with the resistivity for reducing the electric discharge pole unit of the conductive plastics of the electric discharge pole unit
Material forms the conductive plastics for collecting pole unit doped with the insulation material for improving the resistivity for collecting pole unit
Material.
The conductive material is carbon fiber in one of the embodiments,.
The insulating materials is glass fibre in one of the embodiments,.
The electric discharge pole unit in electric field mould group described in every group and the collection pole unit in one of the embodiments,
Between spacing be 1mm-10mm.
It is 3KV-8KV that the power supply mould group, which is applied to the voltage of the electric field mould group, in one of the embodiments,.
Electric field mould group described in multiple groups is arranged in the shell in array in one of the embodiments, all electricity
Electric discharge pole unit in the mould group of field is serially connected, and the collection pole unit in all electric field mould groups is serially connected.
The air cleaning unit further includes blower in one of the embodiments, and it is logical that the blower is located at the air-flow
In road, the blower is for generating the air-flow for flowing through the airflow channel.
A kind of electric appliance, including above-mentioned air cleaning unit.
The electric appliance is refrigerator in one of the embodiments,.
Detailed description of the invention
Fig. 1 is the schematic diagram of the air cleaning unit of an embodiment of the utility model.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
As shown in Figure 1, a kind of electric appliance of the embodiments of the present invention, including the air for purifying electric appliance inner air
Purification device 100.Specifically in the examples below, which is the refrigerator for refrigerating (freezing) food, air cleaning unit
100 are installed in refrigerator, for removing the foul smell of the generation of the food in refrigerator.It is appreciated that in other embodiments, the air
Purification device 100 is not only mountable in refrigerator, is also mountable in the electric appliance of other types.
Air cleaning unit 100 includes shell 20, at least one set of electric field mould group 60 and power supply mould group 80.Wherein, shell
20 are equipped with permission air-flow by airflow channel, and at least one set of electric field mould group 60 is contained in shell 20 and is located in airflow channel,
Power supply mould group 80 is electrically connected to electric field mould group 60.In this way, being based on corona effect, power supply mould group 80 can apply electricity to electric field mould group 60
It presses and forms electric field, the air around electric field ionization generates free electron and free radical, free electron and free radical and then and shape
It is reacted at the substance of foul smell, is finally reached the purpose of deodorization.
Please continue to refer to Fig. 1, shell 20 substantially be in cubic hollow shell-like structure, including bottom wall 21, side wall 23 with
And roof 25, wherein bottom wall 21 is generally rectangular shaped, and side wall 23 circumferentially surrounds the edge of bottom wall 21 and from 21 edge of bottom wall to same
One direction extends, and roof 25 is covered in side wall 23 far from 21 one end of bottom wall, to be collectively formed for accommodating electric field mould group 60
Accommodating chamber.Bottom wall 21 offers the air inlet 212 of connection accommodating chamber, and roof 25 offers the gas outlet of connection accommodating chamber, air inlet
The airflow channel being in communication with the outside is collectively formed in mouth 212, accommodating chamber and gas outlet.In this way, outside air can pass through air inlet
212 flow into accommodating chamber, after being purified in accommodating chamber by electric field mould group 60, flow out shell 20 by gas outlet and come back to the external world
Environment.It is appreciated that the shape of shell 20 is without being limited thereto, it can need to be set as different shapes from other according to the shape of electric appliance
Shape, air inlet 212 and the quantity of outlet side are also not so limited with position, can need to be arranged according to different.
Further in some embodiments, air cleaning unit 100 further includes blower 40, and blower 40 is installed on bottom wall 21
Air inlet 212, the rotation of 40 opposing bottom wall 21 of blower can make to be flowed into outside shell 20 with odorous air-flow by air inlet 212
It in accommodating chamber, is purified by the electric field mould group 60 in accommodating chamber, flows out accommodating chamber finally by gas outlet.Specifically in an embodiment
In, blower 40 is that airflow direction is the parallel axial flow blower of 40 axis of blower, therefore the direction of air-flow is perpendicular to bottom wall 21.It can manage
Solution, the quantity of blower 40 is unlimited, can be as needed in the blower 40 of different location setting different number.
Please continue to refer to Fig. 1, specifically in some embodiments, multiple groups electric field mould group 60 is arranged in shell 20 in array,
To form multiple electric fields to purify simultaneously to air-flow, there is good clean-up effect.Specifically in one embodiment, air
Purification device 100 includes four groups of electric field mould groups 60, and four groups of electric field mould groups 60 are in 2 × 2 matrix arrangements, i.e., in the length side of bottom wall 61
There are two column electric field mould groups 60 upwards, there are two rows of electric field mould groups 60 in the width direction of bottom wall.It is appreciated that in other embodiments
In, the quantity and arrangement mode of electric field mould group 60 are without being limited thereto, and different number and different arrangement modes can be set as needed
Electric field mould group 60 can only have one group of electric field mould group 60 in shell 20, can also there is the electric field mould group of two groups, three groups or other quantity
60。
Every group of electric field mould group 60 includes an electric discharge pole unit 61 and a collection pole unit 63, in every group of electric field mould group 60
Electric discharge pole unit 61 and collect pole unit 63 interval be arranged to form electric field, and the electric discharge pole unit in every group of electric field mould group 60
61 are completely coincident in the outer profile for collecting the orthographic projection on pole unit 63 with the outer profile for collecting pole unit 63.All electric field mould groups
Electric discharge pole unit 61 in 60 is serially connected and connects with power supply mould group 80,63 phase of collection pole unit in all electric field mould groups 60
Mutually connects and be grounded.
In this way, discharge pole unit 61 when power supply mould group 80 applies voltage to electric field mould group 60 by electric discharge pole unit 61
Collect pole unit 63 between generate electric field, the air in electric field ionizing air channel and generate free electron and free radical, from
It is reacted by electronics with free radical and then with the substance for generating peculiar smell in air, is free of contamination dioxy by these substance decompositions
Change carbon and water, is finally reached the purpose of deodorization, has purified the air in electric appliance.
Electric discharge pole unit 61 is formed with pole unit 63 is collected by conductive plastics, the characteristic based on conductive plastics, discharge electrode
Unit 61 and collect the resistivity with higher while with certain electric conductivity of pole unit 63, therefore discharge pole unit 61 with
The spacing collected between pole unit 63 can be much smaller than the spacing between electrode in the prior art, without under the action of voltage
Because of the too small generation for causing punch through phenomenon of spacing.Since the spacing between electric discharge pole unit 61 and collection pole unit 63 is smaller,
Therefore it can apply the voltage that numerical value is much smaller than the prior art to electric field mould group 60, since the size of voltage value reacts generation with corona
Ozone amount it is proportional, therefore the ozone amount that the electric field mould group 60 for applying the voltage of relatively small voltage value generates is also less, from
And run the air cleaning unit 100 can in the closed environment in electric appliance for a long time, ozone amount will not be made excessively high and influence to make
The health of user.And in the case where being applied to the lesser situation of value of the voltage of electric field mould group 60, due to electric discharge pole unit 61 with
The spacing collected between pole unit 63 is smaller, therefore the electric field still electric field strength with higher that electric field mould group 60 is formed, electricity
The density of plasma in is relatively high, to still have stronger detergent power (especially for short grained quilt
Purifying object has stronger detergent power).Specifically, the spacing between pole unit 61 and collection pole unit 63 of discharging is 1mm-
10mm.Preferably, in some embodiments, discharge pole unit 61 and collect pole unit 63 between spacing be 3mm, guarantee compared with
Make the voltage value for being applied to electric field mould group 60 as small as possible while high purification efficiency, so that reducing corona as far as possible generates ozone
Amount.
Further, formed the conductive plastics of electric discharge pole unit 61 doped with conductive material, conductive material is for improving
The electric conductivity of electric discharge pole unit 61, reduces the resistivity of electric discharge pole unit 61.Form the conductive plastics doping for collecting pole unit 63
There is insulating materials, insulating materials improves the resistivity of electric discharge pole unit 61 for reducing the electric conductivity for collecting pole unit 63.Cause
This, the resistivity of electric discharge pole unit 61 is less than the resistivity for collecting pole unit 63, thus in the voltage for being applied to electric field mould group 60
In the case where certain, the electric field that electric field mould group 60 is formed can further reach higher electric field strength, further improve air
The deodorization clean-up effect of purification device 100.
Specifically in one embodiment, conductive plastics is specially PA6/ABS blend, and conductive material is carbon fiber, doped with
The resistivity for the electric discharge pole unit 61 that the conductive plastics of carbon fiber is formed is 102Ω/m-103Ω/m, insulating material are glass fibers
Dimension, the resistivity for collecting pole unit 63 formed doped with the conductive plastics of glass limit is 1010Ω/m-1012Ω/m.It can be with
Understand, in some embodiments, conductive material can also be the other materials with high conductivity, and insulating materials can also be for good
The other materials of good insulating properties, the content of conductive material and insulating materials in conductive plastics is unlimited, can be set as needed.
Further in some embodiments, due to electric discharge pole unit 61 and collect pole unit 63 between spacing very little,
Therefore electric discharge pole unit 61 and collection pole unit 63 are in the smooth plate-like structure in surface, are without tip outstanding is arranged
Corona zone can be formed, to simplify the structure and manufacturing process of electric field mould group 60.It is appreciated that electric discharge pole unit 61 and collection
The concrete shape of pole unit 63 is without being limited thereto, and the shape for needs can be set as needed.
Power supply mould group 80 is DC high-voltage power supply mould group, and power supply mould group 80 is electrically connected with electric discharge pole unit 61, power supply mould group
80 voltages for being applied to electric field mould group 60 are 3KV-8KV.Preferably, power supply mould group 80 be applied to electric discharge pole unit 61 voltage be
6KV.Although being much smaller than in this way, power supply mould group 80 is applied to the voltage value of electric discharge pole unit 61 still in high pressure range
It is applied to the voltage value of electrode in the prior art, it, should since the ozone yield in voltage value and corona process is direct ratio
Air cleaning unit 100 carries out that the ozone amount generated when purification work is less, avoids the ozone concentration in electric appliance excessively high and to people
Body damages.
Above-mentioned air cleaning unit 100 and the electric appliance equipped with it, due to being realized only by the corona effect of electric field mould group 60
Change effect, therefore 100 long-term use process of air cleaning unit no replacement is required consumptive material, so that use cost has been saved, it is significantly simple
The maintenance step of air cleaning unit 100 is changed.Moreover, because can be same with preferable clean-up effect and higher purification efficiency
When, voltage required for air cleaning unit 100 is run is lower, therefore in purification process ozone yield it is lower, thus suitable
For running for a long time in the closed environment of electric appliance, and power consumption is lower, has saved use cost and resource.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of air cleaning unit (100), which is characterized in that the air cleaning unit (100) includes:
Shell (20) is equipped with airflow channel；
At least one set of electric field mould group (60), at least one set electric field mould group (60) are contained in the shell (20) and are located at institute
It states in airflow channel, electric field mould group (60) described in every group includes spaced electric discharge pole unit (61) and collection pole unit
(63)；And
Power supply mould group (80) is electrically connected to the electric discharge pole unit (61) as the electric field mould group (60) power supply, the collection
Pole unit (63) ground connection；
Wherein, the electric discharge pole unit (61) is formed with the collection pole unit (63) by conductive plastics.
2. air cleaning unit (100) according to claim 1, which is characterized in that the electricity of electric discharge pole unit (61)
Resistance rate is less than the resistivity for collecting pole unit (63), forms the doping of the conductive plastics of electric discharge pole unit (61)
There is the conductive material of the resistivity for reducing electric discharge pole unit (61), forms the conductive modeling for collecting pole unit (63)
Expect doped with the insulating materials for improving the resistivity for collecting pole unit (63).
3. air cleaning unit (100) according to claim 2, which is characterized in that the conductive material is carbon fiber.
4. air cleaning unit (100) according to claim 2, which is characterized in that the insulating materials is glass fibre.
5. air cleaning unit (100) according to claim 1, which is characterized in that in electric field mould group (60) described in every group
The electric discharge pole unit (61) and it is described collect pole unit (63) between spacing be 1mm-10mm.
6. air cleaning unit (100) according to claim 1, which is characterized in that the power supply mould group (80) is applied to
The voltage of the electric field mould group (60) is 3KV-8KV.
7. air cleaning unit (100) according to claim 1, which is characterized in that electric field mould group (60) described in multiple groups is in
Array is arranged in the shell (20), and the electric discharge pole unit (61) in all electric field mould groups (60) is serially connected, and is owned
The collection pole unit (63) in the electric field mould group (60) is serially connected.
8. air cleaning unit (100) according to claim 1, which is characterized in that the air cleaning unit (100) is also
Including blower (40), the blower (40) is located in the airflow channel, and the blower (40) flows through the air-flow for generating
The air-flow in channel.
9. a kind of electric appliance, it is characterised in that including the air cleaning unit (100) as described in claim 1-8 any one.
10. electric appliance according to claim 9, which is characterized in that the electric appliance is refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925214.XU CN209188458U (en) | 2018-11-21 | 2018-11-21 | Air purification device and electric appliance with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925214.XU CN209188458U (en) | 2018-11-21 | 2018-11-21 | Air purification device and electric appliance with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209188458U true CN209188458U (en) | 2019-08-02 |
Family
ID=67425382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821925214.XU Active CN209188458U (en) | 2018-11-21 | 2018-11-21 | Air purification device and electric appliance with same |
Country Status (1)
| Country | Link |
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| CN (1) | CN209188458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260915A (en) * | 2018-11-21 | 2019-01-25 | 珠海格力电器股份有限公司 | Air purification device and electric appliance with same |
-
2018
- 2018-11-21 CN CN201821925214.XU patent/CN209188458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260915A (en) * | 2018-11-21 | 2019-01-25 | 珠海格力电器股份有限公司 | Air purification device and electric appliance with same |
| CN109260915B (en) * | 2018-11-21 | 2024-05-10 | 珠海格力电器股份有限公司 | Air purification device and be equipped with its electrical apparatus |
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