CN109731399A - A kind of filter screen and filtrating chip for air cleaning - Google Patents
A kind of filter screen and filtrating chip for air cleaning Download PDFInfo
- Publication number
- CN109731399A CN109731399A CN201910183524.1A CN201910183524A CN109731399A CN 109731399 A CN109731399 A CN 109731399A CN 201910183524 A CN201910183524 A CN 201910183524A CN 109731399 A CN109731399 A CN 109731399A
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- Prior art keywords
- filter screen
- air purifier
- film layer
- filtration membrane
- filtering
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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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- 238000004140 cleaning Methods 0.000 title abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 119
- 239000012528 membrane Substances 0.000 claims abstract description 51
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000463 material Substances 0.000 description 13
- 241000894006 Bacteria Species 0.000 description 10
- 239000000428 dust Substances 0.000 description 10
- 239000012535 impurity Substances 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 230000001788 irregular Effects 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005367 electrostatic precipitation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Abstract
The present invention provides a kind of filter screen and filtrating chip for air cleaning.A kind of filter screen for air purifier, comprising: filtration membrane and electrostatic film layer, the one side of the filtration membrane are fitted and connected with the electrostatic film layer.The filtration membrane offers several filtering through-holes, and several filtering through-holes run through the filtration membrane and the electrostatic film layer, and the filtration membrane and the electrostatic film layer are in the flash that peripheral part of the filtering through-hole is zigzag fashion.A kind of filtrating chip includes core and the filter screen for air purifier described above, and the filter screen for air purifier is connect with the core, and the filter screen for air purifier is layering around the core.The filter screen for air purifier in the filtrating chip is readily cleaned, is good to the clean-up effect of air, durability is good, long service life.
Description
Technical field
The present invention relates to field of air filtration, more particularly to a kind of filter screen and filtrating chip for air cleaning.
Background technique
With industrialization development process it is continuous propulsion and deeply, high speed development industry air environment is brought unprecedentedly
Challenge occur miscellaneous air purifier in the market to guarantee the air quality in people's living environment.Mainly
Air purifier be divided into mechanical filter, electrostatic precipitation, chemical filtering according to cleaning principle.However, filtering material in the market
Quality is very different, and most user does not have enough professional knowledge and also it is considered and is selected without detection device
It selects.The substance that the air purifier of chemical formula generates after being chemically reacted is easy to bring secondary pollution.Electrostatic
Air purifier is easy to produce ozone using high-pressure electrostatic absorption working principle of dust removal, causes secondary pollution to air environment.
So the air purifier of household with physically mechanical filter and electrostatic precipitation it is most commonly seen.
Common air cleaning filter material physically is usually using HEPA (High in the air purifier of household
Efficiency Particulate Air Filter, high efficiency particle air filter) etc. with good adsorption effect material.
However, common HEPA filter material can not wash the inside that particulate matter is adsorbed in filter screen, also, in order to increase HEPA filter
After the area of material absorption is usually by paper or non-woven fabrics as paper or the non-woven fabrics water suction for folding, separating the substrate of sizing, and use
It is not easy drying, is easy to produce mould, becomes the breeding ground of culture bacterium.In addition, when the adsorption effect of this kind of material can be with using
It grows and is deteriorated, need to be replaced frequently filter screen, increase the cost for carrying out air cleaning.
Summary of the invention
Based on this, it is necessary to provide a kind of filter screen and its filtrating chip for air cleaning.
A kind of filter screen for air purifier, comprising: filtration membrane and electrostatic film layer, the one side of the filtration membrane
It is fitted and connected with the electrostatic film layer.
The filtration membrane offers several filtering through-holes, and several filtering through-holes run through the filtration membrane and institute
Electrostatic film layer, the filtration membrane and the electrostatic film layer are stated in the hair that peripheral part of the filtering through-hole is zigzag fashion
Side.
The filtering through-hole is " ten " font in one of the embodiments,.
The filtering through-hole is " Y " font in one of the embodiments,.
The filtration membrane and the electrostatic film layer are in " ten " font filtering through-hole in one of the embodiments,
The corner at center is bent to the direction far from the filtration membrane.
The filtration membrane and the electrostatic film layer are in " ten " font filtering through-hole in one of the embodiments,
The corner at center is bent to the direction far from the electrostatic film layer.
The filter screen for air purifier is additionally provided with several supporting modules in one of the embodiments, if
It does the supporting module and is distributed in the one side of the electrostatic film layer far from the filtration membrane.
The filter screen for air purifier is additionally provided with several supporting modules in one of the embodiments, if
It does the supporting module and is distributed in one side of the filtration membrane far from the electrostatic film layer.
The filter screen for being used for air purifier, several supporting modules are distributed in one of the embodiments,
The electrostatic film layer far from the filtration membrane and the filtration membrane far from the electrostatic film layer while.
The supporting module is support protrusion in one of the embodiments,.
A kind of filtrating chip, including the filter screen for air purifier in core and embodiment as above,
The filter screen for air purifier is connect with the core.The filter screen for air purifier surrounds the volume
Core is layering.
The filter screen for air purifier is with the gravitation of electrostatic to passing through the filter screen for air purifier
The impurity such as dust, bacterium in air are adsorbed.Specifically, the electrostatic in the filter screen for air purifier
Electrostatic in film layer adsorbs the impurity such as dust, the bacterium of the electrification in the air by filter screen, described to be used for air
The filtration membrane in the filter screen of clarifier carries out adsorbing to sweep receiving to impurity such as non-polar dust, bacteriums.It is described to be used for
In actual use, the filter screen for being used for air purifier can be rolled into fluffy the filter screen of air purifier by user
Core is filtered, air to be filtered is longitudinally passed through the filtering core.Institute is crossed by layering Netcom in the filtering core
Peripheral part that filtering through-hole connection, the filtration membrane and the electrostatic film layer are stated in the filtering through-hole is zigzag fashion
Flash, the impurity such as dust, bacterium in the air to be filtered by the filtering through-hole are carried out further to stop absorption.
The filter screen for air purifier is readily cleaned, is good to the clean-up effect of air, durability is good, long service life.
Detailed description of the invention
Fig. 1 is the partial structure diagram in one embodiment for the filter screen of air cleaning；
Fig. 2 is the composed structure schematic diagram in one embodiment for the filter screen of air cleaning；
Fig. 3 is for the filter screen of air cleaning in one embodiment in the partial structure diagram of the filtering through hole；
Fig. 4 is the partial structure diagram in one embodiment for the filter screen of air cleaning；
Fig. 5 is the partial structure diagram in one embodiment for the filter screen of air cleaning；
Fig. 6 is the structural schematic diagram of filtrating chip in one embodiment.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "upper", "lower", "left", "right" and similar statement for illustrative purposes only, be not offered as being uniquely to implement
Mode.
It is the filter screen 10 that one of one embodiment is used for air purifier, institute also referring to Fig. 1 to Fig. 3
Stating for the filter screen 10 of air purifier includes: filtration membrane 110 and electrostatic film layer 120, the one side of the filtration membrane 110
It is fitted and connected with the electrostatic film layer 120.In the present embodiment, the material of the filtration membrane 110 is polypropylene.Polypropylene is
A kind of thermoplastic resin as prepared by propylene polymerization.Polypropylene is nontoxic, odorless, tasteless.Particularly, polyacrylic water absorption rate pole
Low is only 0.01%, polypropylene dielectric coefficient with higher, and its dielectric coefficient can rise with the raising of ambient temperature
Height is usually utilized to the heated electrical apparatus insulation product of production.Polyacrylic chemical stability is good, and anti-corrosion effect is good, to except dense
Unexpectedly various other chemical reagent are all more stable for sulfuric acid, concentrated nitric acid.In the present embodiment, the material of the electrostatic film layer 120
Material is PE, and in other embodiments, the material of the electrostatic film layer 120 is PVC.The electrostatic film layer 120 relies on electrostatic itself
To adsorb the impurity such as the dust in air, bacterium.The filtration membrane 110 offers several filtering through-holes 101, several mistakes
It filters through-hole 101 and runs through the filtration membrane 110 and the electrostatic film layer 120, the filtration membrane 110 and the electrostatic film
Layer 120 is in the flash that peripheral part of the filtering through-hole 101 is zigzag fashion.
The filter screen 10 for air purifier is with the gravitation of electrostatic to the mistake for being used for air purifier described in
The impurity such as dust, bacterium in the air of strainer 10 are adsorbed.Specifically, in the filter screen 10 for air purifier
The electrostatic film layer 120 on electrostatic the impurity such as dust, bacterium by charging in the air of filter screen 10 are adsorbed,
And the filtration membrane 110 in the filter screen 10 for air purifier to the impurity such as non-polar dust, bacterium into
Row absorption, which is swept, to be received.In use, filter screen 10 can be rolled into fluffy the filter screen 10 for air purifier by user
The filtering core of pine, is longitudinally passed through the filtering core for air to be filtered.Layering net 10 in the filtering core
It is connected to by the filtering through-hole 101, so that the filtering core filters air to be filtered comprehensively.The filter membrane
Piece 110 and the electrostatic film layer 120 are in the flash that peripheral part of the filtering through-hole 101 is zigzag fashion, to passing through
It states the impurity such as dust, the bacterium in the air to be filtered of filtering through-hole 101 and carries out further blocking absorption.It substantially increases
Filter effect of the filtering core to air to be filtered.Using the filter screen for being used for air purifier described in polypropylene material
10 are readily cleaned, are good to the clean-up effect of air, durability is good, long service life.
In order to further increase the filter effect of the filter screen 10 for air purifier, also referring to Fig. 1
And Fig. 4, the filtering through-hole 101 is " ten " font in one of the embodiments,.The filtering through-hole 101 of " ten " font increases
Flow area of the air between the filter screen 10 described in each layer in above-mentioned filtering core for air purifier, to increase
Air has been added for the amount of flow between the filter screen 10 of air purifier, to improve described in each layer in above-mentioned filtering core
Core is filtered to the filter effect of air to be filtered.In order to effectively keep described in each layer in filtering core for air cleaning
Spacing between the filter screen 10 of device, in the present embodiment, the filtration membrane 110 and the electrostatic film layer 120 are in described
The corner that " ten " font filters 101 center of through-hole is bent to the direction far from the filtration membrane 110.Specifically, the filtering
Diaphragm 110 and the electrostatic film layer 120 in " ten " font filtering 101 center of through-hole corner to far from the filter membrane
The direction of piece 110 tilts bending.In another embodiment, the filtration membrane 110 and the electrostatic film layer 120 are in institute
The corner for stating " ten " font filtering 101 center of through-hole is bent to the direction far from the electrostatic film layer 120.Specifically, the mistake
Filter membrane piece 110 and the electrostatic film layer 120 in " ten " font filtering 101 center of through-hole corner to far from the electrostatic
The direction of film layer 120 tilts bending.In the present embodiment, 101 irregular alignment of filtering through-hole, so as to avoid each described
It filters overlapped between through-hole 101.In this way, the corner at " ten " the font filtering 101 center of through-hole protrudes outward interval
For effectively keeping described in each layer in filtering core for sky between the filter screen 10 of air purifier described in each layer
The opening area of the filtering through-hole 101 is avoided under the premise of possessing suitable spacing between the filter screen 10 of gas purifier
Increase the excessive filter effect to influence the filter screen 10 for air purifier.
In order to further increase the filter effect of the filter screen 10 for air purifier, in another embodiment
In, the filtering through-hole is " Y " font.The filtering through-hole of " Y " font increases each layer institute of the air in above-mentioned filtering core
The flow area between the filter screen 10 for air purifier is stated, to increase each layer of the air in above-mentioned filtering core
Amount of flow between the filter screen 10 for air purifier improves filtering core and imitates to the filtering of air to be filtered
Fruit.In order to effectively keep for the spacing between the filter screen 10 of air purifier described in each layer in filtering core, at this
In embodiment, the filtration membrane and the electrostatic film layer are in the corner of " Y " font filtering through hole center to far from institute
State the direction bending of electrostatic film layer.Specifically, the filtration membrane and the electrostatic film layer filter through-hole in " Y " font
The corner at center tilts bending to the direction far from the electrostatic film layer.In other embodiments, the filtration membrane and institute
Electrostatic film layer is stated to bend in the corner of " Y " font filtering through hole center to the direction far from the electrostatic film layer.Specifically,
The filtration membrane and the electrostatic film layer are in the corner of " Y " font filtering through hole center to far from the electrostatic film layer
Direction tilt bending.In the present embodiment, the filtering through-hole irregular alignment, so as to avoid each filtering through-hole it
Between it is overlapped.In this way, the corner of " ten " the font filtering through hole center protrudes outward and is spaced in described in each layer for sky
Between the filter screen 10 of gas purifier, the filter screen that air purifier is used for described in each layer in filtering core is being effectively kept
The increase that the opening area of the filtering through-hole is avoided under the premise of possessing suitable spacing between 10 is excessive to influence institute
State the filter effect of the filter screen 10 for air purifier.
In order to effectively keep described in each layer in above-mentioned filtering core between the filter screen 10 of air purifier
Spacing, referring to Fig. 5, in one of the embodiments, the filter screen 100 for air purifier be additionally provided with it is several
Hold mode block 130, several supporting modules 130 are distributed in one side of the electrostatic film layer 120 far from the filtration membrane 110.
In a further embodiment, several supporting modules are distributed in one side of the filtration membrane far from the electrostatic film layer.?
In other embodiments, several supporting modules are distributed in one side of the electrostatic film layer far from the filtration membrane and described
One side of the filtration membrane far from the electrostatic film layer.In order to save being produced into for the filter screen 10 for air purifier
This, in the present embodiment, the supporting module 130 is support protrusion.The support protrusion irregular alignment avoids several institutes
It states that support protrusion is Chong Die with the concave surface of support protrusion on another layer, guarantees the filter screen 10 for being used for air purifier described in each layer
Distance.It is in a further embodiment, described in order to increase the structural stability of the filter screen 10 for air purifier
Supporting module 130 is solid support block.In this way, each supporting module 130 effectively keeps each layer in above-mentioned filtering core
Spacing between the filter screen 10 for air purifier ensure that the filter effect of the filtering core.
In order to increase the structural stability of above-mentioned filtering core, please referring to Fig. 6, it is the filtering of one of one embodiment
Chip 20.The filtrating chip 20 includes core 200 and the as above filtering for air purifier in embodiment
Net 10, the filter screen 10 for air purifier are connect with the core 200.The filter screen for air purifier
10 are layering around the core 200.That is, the core 200 is the filter screen 10 for being used for air purifier
A carrier is provided, the filter screen 10 for air purifier is firmly rolled up around the core 200 one
It rises.In order to increase the structural stability of the filtrating chip 20, in the present embodiment, if the surface of the core 200 is provided with
Dry salient point.In a further embodiment, the material on 200 surface of core is rubber material.In this way, increasing described for sky
The frictional force of the filter screen 10 of gas purifier and the core 200 increases the structural stability of the filtrating chip 20.
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.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of filter screen for air purifier characterized by comprising filtration membrane and electrostatic film layer, the filtering
The one side of diaphragm is fitted and connected with the electrostatic film layer；
The filtration membrane offers several filtering through-holes, and several filtering through-holes are through the filtration membrane and described quiet
Electrolemma layer, the filtration membrane and the electrostatic film layer are in the flash that peripheral part of the filtering through-hole is zigzag fashion.
2. the filter screen according to claim 1 for air purifier, which is characterized in that the filtering through-hole is " ten "
Font.
3. the filter screen according to claim 1 for air purifier, which is characterized in that the filtering through-hole is " Y "
Font.
4. the filter screen according to claim 2 for air purifier, which is characterized in that the filtration membrane and institute
Electrostatic film layer is stated to bend in the corner of " ten " font filtering through hole center to the direction far from the filtration membrane.
5. the filter screen according to claim 2 for air purifier, which is characterized in that the filtration membrane and institute
Electrostatic film layer is stated to bend in the corner of " ten " font filtering through hole center to the direction far from the electrostatic film layer.
6. the filter screen according to claim 1 for air purifier, which is characterized in that be additionally provided with several hold modes
Block, several supporting modules are distributed in the one side of the electrostatic film layer far from the filtration membrane.
7. the filter screen according to claim 1 for air purifier, which is characterized in that be additionally provided with several hold modes
Block, several supporting modules are distributed in one side of the filtration membrane far from the electrostatic film layer.
8. the filter screen according to claim 1 for air purifier, which is characterized in that be additionally provided with several hold modes
Block, it is remote that several supporting modules are distributed in one side and the filtration membrane of the electrostatic film layer far from the filtration membrane
One side from the electrostatic film layer.
9. being used for the filter screen of air purifier according to any claim in claim 6 to 8, which is characterized in that
The supporting module is support protrusion.
10. a kind of filtrating chip, which is characterized in that including core and as described in any claim in claim 1 to 9
For the filter screen of air purifier, the filter screen for air purifier is connect with the core, described to be used for air
The filter screen of clarifier is layering around the core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910183524.1A CN109731399A (en) | 2019-03-12 | 2019-03-12 | A kind of filter screen and filtrating chip for air cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910183524.1A CN109731399A (en) | 2019-03-12 | 2019-03-12 | A kind of filter screen and filtrating chip for air cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109731399A true CN109731399A (en) | 2019-05-10 |
Family
ID=66370107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910183524.1A Pending CN109731399A (en) | 2019-03-12 | 2019-03-12 | A kind of filter screen and filtrating chip for air cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109731399A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063203A (en) * | 2021-04-29 | 2021-07-02 | 吴亮 | A filter screen and filter chip for air purification |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1753717A (en) * | 2003-02-21 | 2006-03-29 | 金义雄 | Air cleanness filter |
| KR20130101186A (en) * | 2012-03-05 | 2013-09-13 | 김양선 | Structure filter of air cleaner |
| KR20160031235A (en) * | 2014-09-12 | 2016-03-22 | 윤지훈 | Air cleaner fillter |
| CN207324323U (en) * | 2017-10-24 | 2018-05-08 | 樱花卫厨（中国）股份有限公司 | The improved structure of kitchen ventilator oil cleaner screen |
| CN209646035U (en) * | 2019-03-12 | 2019-11-19 | 惠州市信迪节能环保科技有限公司 | A kind of filter screen and filtrating chip for air cleaning |
-
2019
- 2019-03-12 CN CN201910183524.1A patent/CN109731399A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1753717A (en) * | 2003-02-21 | 2006-03-29 | 金义雄 | Air cleanness filter |
| KR20130101186A (en) * | 2012-03-05 | 2013-09-13 | 김양선 | Structure filter of air cleaner |
| KR20160031235A (en) * | 2014-09-12 | 2016-03-22 | 윤지훈 | Air cleaner fillter |
| CN207324323U (en) * | 2017-10-24 | 2018-05-08 | 樱花卫厨（中国）股份有限公司 | The improved structure of kitchen ventilator oil cleaner screen |
| CN209646035U (en) * | 2019-03-12 | 2019-11-19 | 惠州市信迪节能环保科技有限公司 | A kind of filter screen and filtrating chip for air cleaning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063203A (en) * | 2021-04-29 | 2021-07-02 | 吴亮 | A filter screen and filter chip for air purification |
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