CN117570548B - Air purifier filter element using anion interlayer cloth - Google Patents
Air purifier filter element using anion interlayer cloth Download PDFInfo
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- CN117570548B CN117570548B CN202410052677.3A CN202410052677A CN117570548B CN 117570548 B CN117570548 B CN 117570548B CN 202410052677 A CN202410052677 A CN 202410052677A CN 117570548 B CN117570548 B CN 117570548B
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- filter element
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- negative ion
- filter
- air
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- 150000001450 anions Chemical class 0.000 title claims abstract description 61
- 239000004744 fabric Substances 0.000 title claims abstract description 52
- 239000011229 interlayer Substances 0.000 title claims abstract description 40
- 150000002500 ions Chemical class 0.000 claims abstract description 61
- 239000010410 layer Substances 0.000 claims abstract description 58
- 239000002245 particle Substances 0.000 claims abstract description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims abstract description 31
- 238000001179 sorption measurement Methods 0.000 claims abstract description 15
- 241000237983 Trochidae Species 0.000 claims description 33
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 57
- 239000007789 gas Substances 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 23
- 230000000052 comparative effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 238000000746 purification Methods 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 240000005002 Erythronium dens canis Species 0.000 description 8
- 238000004887 air purification Methods 0.000 description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000001877 deodorizing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000001273 butane Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000013566 allergen Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- -1 oxygen ions Chemical class 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention relates to the technical field of air purifiers, in particular to an air purifier filter element applying negative ion interlayer cloth. The invention adopts the preposed filter screen, the activated carbon adsorption screen, the HEPA filter screen and the anion interlayer cloth to filter air layer by layer, and the anion interlayer cloth comprises two layers of anion frameworks and clean aldehyde filter particles clamped between the two layers of anion frameworks, the anion frameworks can release anions, capture particles and harmful substances in the air, effectively remove pollutants in the air, and decompose formaldehyde and other harmful gases. The invention improves the traditional cylinder structure, changes the shape of the integral filter element into a rectangular body, has stability compared with a cylinder structure, and ensures that the rectangular body structure can stabilize the multi-layer filter screen structure in order to improve the stability of the filter element under the conditions of ensuring the advantages of convenient replacement, small volume, large filter area and the like of the cylinder structure.
Description
Technical Field
The invention relates to the technical field of air purifiers, in particular to an air purifier filter element applying negative ion interlayer cloth.
Background
The filter element shape of the air purifier mainly comprises the following components: 1. cylinder monolayer: the carbon filter cylinder is sleeved outside the HEPA filter cylinder and is an independent filter cylinder; 2. tower structure: different types of filter screens are vertically arranged, wind enters the air purifier from bottom to top, clean air is blown out from the upper part through the filter screens of each layer, and the air purifier has the advantages that under the same land conditions, the space in the machine can be utilized to the maximum extent, and the stacking is maximized; 3. composite filter screen: integrates various filter screens, can realize various filter effects, such as integrating an active carbon filter screen, a HEPA filter screen and the like.
Such as an air cleaning cartridge and an air cleaner (publication No. CN117085428A, publication No. 2023-11-21), comprising: the filter element support is provided with a mounting cavity at the inner side; the first filter screen is arranged on the filter screen bracket; the filter element assembly comprises an inner supporting frame, a rotating bracket and a filter screen assembly; the third filter screen is arranged on the filter element bracket; the transmission assembly is arranged on the filter element bracket. The air purification filter element of the technology can enable air to be filtered for the third time after passing through the first filter screen and the filter screen component through the arrangement of the third filter screen.
According to the technology, the third filter screen and the rotating support are respectively connected with the third filter screen in a transmission manner, the third filter screen is stirred to drive the transmission assembly to move, so that the rotating support rotates, and the using mode of the air purifying filter element is more flexible and changeable. But in order to make air purifier windage less, purifying effect is better, and air purification filter core needs to locate inside the air purifier, and the activity space is comparatively narrow, when leading to changing this air purification filter core, filters the difficult removal of air purification filter core of a period, and touches the surface of air purification filter core easily, dirty hand and clothing. Meanwhile, the air purifying filter element lacks a structure with functions of inducing negative oxygen ions, decomposing formaldehyde and other harmful gases.
Such as anion household air purifier (publication number: CN216620191U, publication day: 2022-05-27), comprising a housing, wherein the inside of the housing is provided with a blower through a bolt, the inner wall of the housing is provided with a primary filter housing through a bolt, the inside of the primary filter housing is provided with a double-layer dust screen and dust cloth, one side of the primary filter housing is provided with an exhaust housing through a bolt, the inside of the exhaust housing is provided with an exhaust fan through a bolt, the inner wall of the housing is provided with an electrostatic dust collecting plate through a bolt, the inside of the housing is provided with a filter element I and a filter element II, and the inside of the housing is provided with an ultraviolet sterilization lamp through a bolt.
The technology adopts the exhaust fan and the air outlet fan to accelerate the air circulation in the air purifier, improves the efficiency of the air purifier for filtering the air in the home, and the ultraviolet sterilizing lamp can sterilize the air filtered in the air purifier, improves the quality of the air in the home, can filter the air entering the filter element, lightens the load of the filter element filtration in the air purifier and prolongs the service life of the filter element. However, the filter element of the technology adopts a tower structure, wind enters the air purifier from bottom to top, clean air is blown out from the upper part through the filter screens of all layers, the whole air purifier shell or part of components may need to be disassembled when the structure is replaced, the operation is relatively inconvenient, the filtering effect is limited, and particularly, the structure has smaller filtering area and slower filtering speed than a barrel structure under the same volume.
Disclosure of Invention
Aiming at the technical defects in the background technology, the invention provides an air purifier filter element applying negative ion interlayer cloth, which solves the technical problems and meets the actual requirements, and the specific technical scheme is as follows:
an air purifier cartridge employing anion sandwich cloth, comprising: the filter element comprises a filter element body and shells arranged on the upper side and the lower side of the filter element body, wherein the filter element body is of a rectangular body structure with hollow inside and round-corner rectangular cross section, the filter element body sequentially comprises a front filter screen, an activated carbon adsorption net, a HEPA filter screen and anion interlayer cloth from outside to inside, the anion interlayer cloth comprises two layers of anion frameworks and clean aldehyde filter particles clamped between the two layers of anion frameworks, convex teeth are arranged between the two layers of anion frameworks, and the clean aldehyde filter particles are arranged in clamping grooves formed between the convex teeth and the convex teeth;
the filter element comprises a filter element body, and is characterized in that a top shell is arranged above the filter element body, a bottom shell is arranged below the filter element body, a vent is formed in the middle of the top shell, the top shell is connected with the bottom shell through a supporting frame, the supporting frame is arranged on the inner side of anion interlayer cloth, pulleys and springs are respectively arranged on the top shell and the bottom shell, the springs are arranged on the side edges of the top shell and the bottom shell, and a clamping structure is arranged at one end, far away from the springs, of each pulley;
the pulley groove comprises a first pulley and a second pulley, wherein the first pulley and the second pulley are respectively provided with two groups, the two groups of the first pulleys are respectively arranged at two opposite ends of the top shell, the two groups of the first pulleys are respectively arranged at two sides of the vent, the two groups of the second pulleys are respectively arranged at two opposite ends of the bottom shell, and each group of the first pulleys and each group of the second pulleys are respectively arranged along the same direction.
As a further technical scheme of the invention, the top shell is provided with a placing groove, the top end of the filter element body is arranged in the placing groove, limiting blocks are arranged at the peripheral edges of the bottom shell, and the limiting blocks are arranged on the outer side of the bottom end of the filter element body.
As a further technical scheme of the invention, the four support frames are arranged, the top ends of the four support frames are arranged at the edge of the ventilation opening, and the bottom ends of the support frames are connected with the bottom shell.
As a further technical scheme of the invention, a traction rope is arranged on one side of the top shell, which is far away from the spring.
As a further technical scheme of the invention, the springs are provided with two groups, the two groups of springs are respectively arranged on the top shell and the bottom shell, and the length directions of the two groups of springs are along the direction of the springs to the clamping structure.
As a further technical scheme of the invention, the two layers of negative ion frameworks are respectively an outer layer negative ion framework and an inner layer negative ion framework, the outer layer negative ion framework is arranged on the outer side of the inner layer negative ion framework, the convex teeth comprise a first convex tooth and a second convex tooth, the first convex tooth and the second convex tooth are respectively provided with a plurality of strips, the plurality of strips of the first convex teeth are uniformly distributed on the inner wall of the outer layer negative ion framework along the up-down direction, and the plurality of strips of the second convex teeth are uniformly distributed on the outer wall of the inner layer negative ion framework along the up-down direction.
As a further technical scheme of the invention, the top ends of the first convex teeth are horizontal planes, the bottom ends of the first convex teeth are inclined planes, the top ends of the second convex teeth are inclined planes, the bottom ends of the second convex teeth are horizontal planes, a plurality of channel clamping grooves are formed between the first convex teeth and the second convex teeth, the clean aldehyde filtering particles are provided with a plurality of clean aldehyde filtering particles, the clean aldehyde filtering particles are uniformly distributed in the channel clamping grooves, and the horizontal planes of the first convex teeth and the adjacent second convex teeth are in the same horizontal line.
As a further technical scheme of the invention, the filter element body is connected with the outside through the clamping structure, the clamping structure comprises a clamping groove and a clamping buckle, the clamping groove is formed in the top shell, the clamping buckle is clamped in the clamping groove, and one end, far away from the top shell, of the clamping buckle is connected with the outside.
The invention has the beneficial effects that:
the invention adopts the preposed filter screen, the activated carbon adsorption screen, the HEPA filter screen and the anion interlayer cloth to filter air layer by layer, and the anion interlayer cloth comprises two layers of anion frameworks and clean aldehyde filter particles clamped between the two layers of anion frameworks, the anion frameworks can release anions, capture particles and harmful substances in the air, agglomerate the particles and the harmful substances into clusters, and deposit the particles, thereby effectively removing pollutants in the air, and decomposing the formaldehyde, toluene, butane, sulfur dioxide and other harmful gases by the clean aldehyde filter particles.
Further, convex teeth are arranged between two layers of negative ion frameworks, and the clean aldehyde filter particles are arranged in clamping grooves formed between the convex teeth and the convex teeth.
The invention improves the traditional cylinder structure, changes the shape of the whole filter element into a rectangular body, has stability compared with a cylinder structure, and can ensure that the filter screen and the anion interlayer cloth are uniformly contacted with air in order to improve the stability of the filter element under the conditions of ensuring the advantages of convenient replacement, small volume, large filtering area and the like of the cylinder structure.
Meanwhile, the pulleys are additionally arranged on the shells on the upper side and the lower side of the rectangular body structure, so that the problems that an air purifying filter element for filtering a period of time is not easy to move out, the surface of the air purifying filter element is easy to touch, hands and clothes are polluted and the like are solved.
Drawings
FIG. 1 is a diagram showing the construction of the interior of a filter element of an air purifier using an anion sandwich cloth.
Fig. 2 is a diagram of a structure of an air purifier filter core using an anion sandwich cloth.
Fig. 3 is a structural diagram of an air purifier filter element using anion sandwich cloth applied to an air purifier.
Fig. 4 is an enlarged view of A-A of fig. 1.
Fig. 5 is a diagram showing a clamping state and a releasing state of a clamping structure of a filter element of an air purifier using anion sandwich cloth.
Wherein: the filter element body 1, the front filter screen 11, the activated carbon adsorption net 12, the HEPA filter screen 13, the anion interlayer cloth 14, the anion skeleton 141, the convex teeth 142, the clamping groove 143, the top shell 2, the ventilation opening 21, the placing groove 22, the traction rope 23, the bottom shell 3, the limiting block 31, the supporting frame 4, the pulley 5, the first pulley 51, the second pulley 52, the clamping structure 53, the clamping groove 531, the clamping 532, the spring 6 and the air purifier shell 7.
Detailed Description
The following description of the embodiments of the present invention is given with reference to fig. 1 to 5 and the related examples, but the embodiments of the present invention are not limited to the following examples, and the present invention relates to the relevant essential components in the field, and should be regarded as known and understood by those skilled in the art.
The air purifier is applied to the fields of home, medical treatment and industry, and the home field uses a single-machine type household air purifier as a main stream product of the market. The main function is to remove particulate matters in the air, including allergen, indoor PM2.5, etc., and also to solve the problem of indoor, underground space and vehicle volatile organic air pollution caused by decoration or other reasons. Because of the persistent and uncertain nature of the release of air pollutants from relatively enclosed spaces, the use of air cleaners to clean indoor air is one of the internationally recognized methods of improving indoor air quality.
The air purifier generally comprises a motor, a fan, a filter element and other systems. The invention provides an air purifier filter element using anion interlayer cloth, as shown in figure 3, comprising: the filter element body 1 and the shells arranged on the upper side and the lower side of the filter element body 1 are arranged in the air purifier and are matched with the air purifier shell 7 for use.
As shown in fig. 1 and 4, the filter element body 1 sequentially includes, from outside to inside, a front filter screen 11, an activated carbon adsorption net 12, a HEPA filter screen 13, and an anion interlayer cloth 14, the anion interlayer cloth 14 includes two layers of anion frameworks 141 and clean aldehyde filter particles sandwiched between the two layers of anion frameworks 141, a convex tooth 142 is disposed between the two layers of anion frameworks 141, and the clean aldehyde filter particles are disposed in a clamping groove 143 formed between the convex tooth 142 and the convex tooth 142.
The invention adopts the front filter screen 11, the activated carbon adsorption net 12, the HEPA filter screen 13 and the anion interlayer cloth 14 to filter air layer by layer, the anion interlayer cloth 14 comprises two layers of anion frameworks 141 and clean aldehyde filter particles which are clamped between the two layers of anion frameworks 141, the anion frameworks 141 can release anions, capture particles and harmful substances in the air, agglomerate the particles and the harmful substances into clusters and settle the clusters, so that pollutants in the air are effectively removed, and the clean aldehyde filter particles decompose formaldehyde, toluene, butane, sulfur dioxide and other harmful gases.
Further, the convex teeth 142 are arranged between the two layers of negative ion frameworks 141, and the clean aldehyde filter particles are arranged in the clamping grooves 143 formed between the convex teeth 142 and the convex teeth 142.
It should be noted that, as shown in fig. 3, the present invention adopts a barrel structure, the air purifier with the barrel structure generally has a filter element disposed at the middle lower part of the air purifier, and the control system and the fan are disposed at the top of the air purifier, and the structure is that side air intake and top air outlet are performed. In the invention, the air flows through the front filter screen 11, the activated carbon adsorption screen 12, the HEPA filter screen 13 and the negative ion interlayer cloth 14 and is discharged upwards through the fan.
The front filter screen 11 removes impurities such as large particles, dust and hair in the air, so that the subsequent filter screen is prevented from being blocked, the filtering effect is improved, and the service life is prolonged; the activated carbon adsorption net 12 has a huge surface area and a complex pore structure, so that the activated carbon is very easy to absorb impurities and remove peculiar smell, and the effects of deodorizing and purifying the environment are achieved; the HEPA screen 13 is an air screen for intercepting PM2.5, particulate dust of 0.5 μm or less such as second hand smoke, and the like.
The negative ion skeleton 141 in the negative ion interlayer cloth 14 mainly has the function of purifying air by releasing negative ions, thereby improving indoor environment and improving indoor air quality. It is usually placed in the filter screen of the air purifier and used in combination with other filter materials to achieve a more efficient air purification effect. The negative ion skeleton 141 is a skeleton made of a material capable of releasing negative ions, such as an algae calcium plate.
The clean aldehyde filter particle is a product for removing harmful gases such as indoor formaldehyde. The air purifier can adsorb and decompose harmful gases such as indoor formaldehyde and the like, thereby achieving the effect of purifying air. The clean aldehyde filter particles have the advantages of effectively removing harmful gases such as indoor formaldehyde and the like and improving indoor air quality. Is made of natural materials, is harmless to human body, and is safe and reliable. The use is convenient, and the effect of purifying air can be achieved only by placing a certain amount of formaldehyde-purifying filter particles in the room.
As shown in fig. 2, the filter element body 1 is a rectangular body structure with hollow inside and round-corner rectangular cross section, the top of the filter element body 1 is provided with a top shell 2, a bottom shell 3 is arranged below the filter element body, a ventilation opening 21 is formed in the middle of the top shell 2, the top shell 2 is connected with the bottom shell 3 through a supporting frame 4, the supporting frame 4 is arranged on the inner side of the negative ion interlayer cloth 14, the top shell 2 and the bottom shell 3 are respectively provided with a pulley 5 and a spring 6, the spring 6 is arranged on the side edges of the top shell 2 and the bottom shell 3, and one end, far away from the spring 6, of the pulley 5 is provided with a clamping structure 53.
The invention improves on the traditional cylinder structure, changes the shape of the whole filter element into a rectangular body, has stability compared with the cylinder structure, and can ensure that the filter screen and the anion interlayer cloth 14 are uniformly contacted with air in order to improve the stability of the filter element under the conditions of ensuring the advantages of convenient replacement, small volume, large filtering area and the like of the cylinder structure.
Meanwhile, the pulleys 5 are additionally arranged on the shells on the upper side and the lower side of the rectangular body structure, so that the problems that an air purifying filter element for filtering a period of time is not easy to move out, the surface of the air purifying filter element is easy to touch, hands and clothes are polluted and the like are solved.
As one of the preferred embodiments of the present invention, as shown in fig. 1, the top housing 2 is provided with a placement groove 22, the top end of the filter element body 1 is disposed in the placement groove 22, the peripheral edge of the bottom housing 3 is provided with a limiting block 31, and the limiting block 31 is disposed outside the bottom end of the filter element body 1. The placing groove 22 and the limiting block 31 can enable the filter element body 1 to be firmly installed in the top shell 2 and the bottom shell 3, and prevent the filter element body 1 from falling off the top shell 2 when the filter element body is clamped with the air purifier shell 7.
As one of the preferred embodiments of the present invention, four support frames 4 are provided, the top ends of the four support frames 4 are provided at the edge of the ventilation opening 21, and the bottom ends of the support frames 4 are connected with the bottom shell 3. In this embodiment, the supporting frame 4 is used for connecting the top casing 2 and the bottom casing 3, so that the two casings have stability, and the stability of the filter element moment body structure is enhanced. Meanwhile, the supporting frame 4 is arranged on the inner side of the negative ion interlayer cloth 14, so that the supporting degree of the negative ion interlayer cloth 14 can be enhanced, and the stability of the negative ion interlayer cloth 14 is better.
As one of the preferred embodiments of the invention, as shown in fig. 2, the top housing 2 is provided with a pull cord 23 on the side remote from the spring 6. The pulling rope 23 has the function that when the condition that the filter element cannot be ejected occurs, a user pulls out the filter element by using the pulling rope 23. Compared with the common air purifier which uses a cylindrical structure and a rectangular shell, the invention is more compact with the air purifier shell 7, and has a certain difficulty in independent taking out, so that the traction rope 23 is designed, and the traction rope 23 can be pulled out of the filter element easily by matching with the pulley 5.
As one of the preferred embodiments of the present invention, as shown in fig. 2, the groove of the pulley 5 includes a first pulley 51 and a second pulley 52, the first pulley 51 and the second pulley 52 are respectively provided with two groups, the two groups of first pulleys 51 are respectively provided at opposite ends of the top case 2, the two groups of first pulleys 51 are respectively provided at opposite ends of the vent 21, the two groups of second pulleys 52 are respectively provided at opposite ends of the bottom case 3, and each group of first pulleys 51 and each group of second pulleys 52 are respectively arranged along the same direction.
The springs 6 are provided with two groups, the two groups of springs 6 are respectively arranged on the top shell 2 and the bottom shell 3, and the length directions of the two groups of springs 6 are arranged along the directions of the springs to the clamping structure 53. The pulleys 5 are arranged at the upper end and the lower end of the air purifier, and the pulleys 5 are matched with the springs 6, so that the air purifier can be popped up more easily, and the filter element replacement process is quicker and simpler. The two groups of springs 6, the first pulley 51 and the second pulley 52 are designed to make the stress of the invention more uniform and prevent one end of the invention from being stressed to cause the clamping in the air purifier shell 7.
As one of the preferred embodiments of the present invention, as shown in fig. 4, the two-layer negative ion frameworks 141 are respectively an outer layer negative ion framework and an inner layer negative ion framework, the outer layer negative ion framework is disposed outside the inner layer negative ion framework, the convex teeth 142 include a first convex tooth and a second convex tooth, the first convex tooth and the second convex tooth are respectively provided with a plurality of first convex teeth, the plurality of first convex teeth are uniformly distributed on the inner wall of the outer layer negative ion framework along the up-down direction, and the plurality of second convex teeth are uniformly distributed on the outer wall of the inner layer negative ion framework along the up-down direction.
The top end of each first convex tooth is a horizontal plane, the bottom end of each first convex tooth is an inclined plane, the top end of each second convex tooth is an inclined plane, the bottom end of each second convex tooth is a horizontal plane, a plurality of clamping grooves 143 are formed between each first convex tooth and each second convex tooth, a plurality of clean aldehyde filter particles are arranged, the plurality of clean aldehyde filter particles are uniformly distributed in the plurality of clamping grooves 143, and the horizontal plane of each first convex tooth and the horizontal plane of each adjacent second convex tooth are positioned on the same horizontal line.
In this embodiment, the upper and lower surfaces of the first and second convex teeth are utilized to form the clamping groove 143, wherein the inclined surfaces staggered up and down can clamp the clean aldehyde filtering particles and ensure that the clean aldehyde filtering particles are not contacted with other places, so that the contact area between the clean aldehyde filtering particles and the air is increased, and the utilization rate of the clean aldehyde filtering particles is improved.
As one of the preferred embodiments of the present invention, as shown in fig. 5, the filter element body 1 is connected to the outside through a clamping structure 53, the clamping structure 53 includes a clamping groove 531 and a clamping groove 532, the clamping groove 531 is disposed on the top housing 2, the clamping groove 532 is clamped in the clamping groove 531, and one end of the clamping groove 532 away from the top housing 2 is connected to the outside. The clasp 532 is required to be fixed inside the air cleaner housing 7 when it is first used, and then the present invention is installed into the air cleaner housing 7.
Referring to fig. 2 and 3, the mounting and dismounting process of the present invention is as follows, firstly, the cover (the cover is not shown in the drawing) of the air cleaner housing 7 is opened, then the filter element is put into the air cleaner housing 7, wherein the side provided with the spring 6 is inwards pushed toward the inside of the air cleaner housing 7, the air cleaner housing 7 is clamped by the clamping structure 53 of the filter element, the buckle 532 is fixed in the inside of the air cleaner housing 7, the filter element is inwards moved, the buckle 532 is clamped in the buckle groove 531, at this time, the spring 6 can exert an outwards force on the filter element, as shown in fig. 3, when the filter element needs to be replaced, the top housing 2 is inwards pressed, the clamping structure 53 can be released, the spring 6 can drive the filter element to move, meanwhile, the pulley 5 can reduce the friction force between the filter element and the air cleaner housing 7, the filter element can be ejected out of the air cleaner housing 7, and the more detailed clamping rebound process can refer to the using mode of the ball pen.
The following are comparative examples and examples of the present invention.
Comparative example 1
An air purifier (publication number: CN 107763750B) with a filter element easy to replace comprises a rectangular shell, a preliminary purification component, a deep purification component and a fan component, wherein driving air sequentially horizontally passes through the preliminary purification component and the deep purification component, the fan component, the preliminary purification component and the deep purification component are all arranged in the shell, the preliminary purification component comprises a front filter screen, a HEPA filter element, an activated carbon adsorption net and a rectangular frame for installing the front filter screen, the HEPA filter element and the activated carbon adsorption net, the front filter screen, the HEPA filter element and the activated carbon adsorption net are arranged along the air flow direction, the frame is vertically arranged and can be inserted from the top of the shell, and the shell is provided with a limiting component for limiting the height of the preliminary purification component; the deep purification assembly comprises a deodorizing filter screen, a formaldehyde removing filter screen and a negative ion generating net, wherein the deodorizing filter screen, the formaldehyde removing filter screen and the negative ion generating net are arranged along the air flow direction from one side of the active carbon adsorption net, which is far away from the HEPA filter core, the negative ion generating net is connected with a negative ion generator, the limiting assembly comprises a rotating rod, the rotating rod is vertically arranged, a limiting block is arranged at the bottom of the rotating rod, a shell is provided with a jack for the rotating rod to be inserted, the bottom of the shell is communicated with a first groove for accommodating the limiting block, and a second groove for accommodating the limiting block is arranged at the position, which is contacted with the first groove, of the outer side of the frame.
Comparative example 2
The utility model provides an air purifier's replacement filter core device (publication number: CN 105423529A), the replacement filter core is located the clarifier is internal, the clarifier includes the air intake, the air outlet, fan and casing, be equipped with the replacement door on the casing, the replacement filter core is cylindric, including leading filter screen from outside to interior setting, the activated carbon fiber net, chitosan fiber net, photocatalyst filter screen and ultraviolet lamp, the ultraviolet lamp is located the center pin of replacement filter core, form the cavity between replacement filter core and the casing, the cavity is isolated with the air outlet through the spacer, the replacement filter core periphery is equipped with metal support net section of thick bamboo, the replacement filter core passes through the base to be fixed in the casing, the base passes through the buckle to be fixed.
Examples
An air purifier cartridge employing anion sandwich cloth, comprising: the filter element body 1 and the casing of locating the upper and lower both sides of filter element body 1, filter element body 1 is inside cavity and transversal rectangular matrix structure of personally submitting the fillet, filter element body 1 is from outside to inside including leading filter screen 11, active carbon adsorption net 12, HEPA filter screen 13 and anion intermediate layer cloth 14 in proper order, anion intermediate layer cloth 14 includes two-layer anion skeleton 141 and presss from both sides the clean aldehyde filter granule of locating between the two-layer anion skeleton 141, be equipped with dogtooth 142 between the two-layer anion skeleton 141, clean aldehyde filter granule locates in the draw-in groove 143 that forms between dogtooth 142 and the dogtooth 142. The filter core body 1 top is equipped with top casing 2, and the below is equipped with bottom casing 3, and vent 21 has been seted up at top casing 2 middle part, and bottom casing 3 is connected through support frame 4 to top casing 2, and negative ion intermediate layer cloth 14 inboard is located to support frame 4, and top casing 2 and bottom casing 3 are equipped with pulley 5 and spring 6 respectively, and the side of top casing 2 and bottom casing 3 is located to spring 6, and pulley 5 is kept away from the one end of spring 6 and is equipped with chucking structure 53.
The pulley 5 groove comprises a first pulley 51 and a second pulley 52, wherein the first pulley 51 and the second pulley 52 are respectively provided with two groups, the two groups of first pulleys 51 are respectively arranged at two opposite ends of the top shell 2, the two groups of first pulleys 51 are respectively arranged at two sides of the ventilation opening 21, the two groups of second pulleys 52 are respectively arranged at two opposite ends of the bottom shell 3, and each group of first pulleys 51 and each group of second pulleys 52 are respectively arranged along the same direction. The springs 6 are provided with two groups, the two groups of springs 6 are respectively arranged on the top shell 2 and the bottom shell 3, and the length directions of the two groups of springs 6 are arranged along the directions of the springs to the clamping structure 53.
The two-layer negative ion skeleton 141 is outer negative ion skeleton and inlayer negative ion skeleton respectively, and outer negative ion skeleton 141 locates the inlayer negative ion skeleton outside, and the dogtooth 142 includes first dogtooth and second dogtooth, and first dogtooth and second dogtooth are equipped with a plurality of respectively, and a plurality of first dogteeth along upper and lower direction evenly distributed is on outer negative ion skeleton inner wall, and a plurality of second dogteeth along upper and lower direction evenly distributed is on inlayer negative ion skeleton outer wall.
Comparative example 1 and example
In the filter element internal structure, a front filter screen 11, a HEPA filter screen 13 and an activated carbon adsorption screen 12 are also used; except that the comparative example 1 deep purification module used a deodorizing screen, a formaldehyde removing screen and a negative ion generating screen, and the example used a negative ion interlayer cloth 14, and the negative ion interlayer cloth 14 included two layers of negative ion skeletons 141 and clean aldehyde filter particles sandwiched between the two layers of negative ion skeletons 141. The formaldehyde removing filter screen and the formaldehyde purifying filter particles have the effect of removing formaldehyde. But compared with a formaldehyde removal filter screen, the formaldehyde removal filter particles can actively absorb and decompose formaldehyde in the air, have higher formaldehyde removal efficiency, and are matched with the negative ion framework 141 and the convex teeth 142 for use, and the formaldehyde removal filter particles are arranged in the clamping grooves 143 formed between the convex teeth 142 and the convex teeth 142, so that the formaldehyde removal filter particles can be uniformly distributed on the negative ion framework 141, and the formaldehyde removal filter particles are in contact with the air in a larger area, so that the formaldehyde removal efficiency is further improved.
The filter element of the comparative example 1 has limited filtering effect, specifically, under the same volume, the filtering area of the comparative example 1 is larger than that of the filter element of the comparative example 1, and the filtering speed is faster.
Comparative example 2 and example
In the structure of the filter element, unlike comparative example 2, the embodiment uses the HEPA filter screen 13 and the anion interlayer cloth 14, the HEPA filter screen 13 is used for intercepting PM2.5, particle dust below 0.5 μm such as second hand smoke and the like, the anion skeleton 141 in the anion interlayer cloth 14 can release anions, capture particles and harmful substances in the air, agglomerate and precipitate the particles and harmful substances, effectively remove pollutants in the air, and clean aldehyde filter particles decompose formaldehyde, toluene, butane, sulfur dioxide and other harmful gases.
The filtering mode of the filter element and the external shape of the filter element are combined, and the filter element also use a cylinder structure, and also adopt a mode of air inlet at the side edges of the periphery and air outlet at the top to purify air; but the filter core of comparative example 2 is cylindricly different, and this embodiment changes whole filter core shape into the moment body, and the moment body structure is more stable in the drum structure, and the moment body structure can be in order to promote the stability of filter core under the circumstances of keeping advantages such as drum structure change convenience, small and filtration area are big, makes it can stabilize multilayer filter screen structure, and the moment body structure can make filter screen and anion intermediate layer cloth even contact air. Meanwhile, the pulleys are additionally arranged on the shells on the upper side and the lower side of the rectangular body structure, so that the problems that the air purification filter element for filtering a period of time is difficult to move out, the surface of the air purification filter element is easy to touch, hands and clothes are stained and the like are solved, the pulleys 5, the springs 6 and the clamping structures 53 on the top shell 2 and the bottom shell 3 are mutually matched, the filter element is only required to be pressed inwards when taken out, and the filter element can be outwards ejected, so that the operation is simple, convenient and quick.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (8)
1. An air purifier filter element using anion interlayer cloth, comprising: the novel filter element comprises a filter element body (1) and shells arranged on the upper side and the lower side of the filter element body (1), wherein the filter element body (1) is of a rectangular body structure with hollow inside and round-corner-shaped cross sections, the filter element body (1) sequentially comprises a front filter screen (11), an activated carbon adsorption net (12), a HEPA filter screen (13) and anion interlayer cloth (14) from outside to inside, the anion interlayer cloth (14) comprises two layers of anion frameworks (141) and clean aldehyde filter particles clamped between the two layers of anion frameworks (141), convex teeth (142) are arranged between the two layers of anion frameworks (141), and the clean aldehyde filter particles are arranged in clamping grooves (143) formed between the convex teeth (142) and the convex teeth (142);
the filter element is characterized in that a top shell (2) is arranged above the filter element body (1), a bottom shell (3) is arranged below the filter element body, a vent (21) is formed in the middle of the top shell (2), the top shell (2) is connected with the bottom shell (3) through a supporting frame (4), the supporting frame (4) is arranged on the inner side of an anion interlayer cloth (14), a pulley (5) and a spring (6) are respectively arranged on the top shell (2) and the bottom shell (3), the spring (6) is arranged on the side edges of the top shell (2) and the bottom shell (3), and a clamping structure (53) is arranged at one end, far away from the spring (6), of the pulley (5);
the pulley (5) comprises a first pulley (51) and a second pulley (52), wherein the first pulley (51) and the second pulley (52) are respectively provided with two groups, the two groups of the first pulleys (51) are respectively arranged at two opposite ends of the top shell (2), the two groups of the first pulleys (51) are respectively arranged at two opposite ends of the vent (21), the two groups of the second pulleys (52) are respectively arranged at two opposite ends of the bottom shell (3), and each group of the first pulleys (51) and each group of the second pulleys (52) are respectively arranged along the same direction.
2. The air purifier filter element using the negative ion interlayer cloth according to claim 1, wherein the top shell (2) is provided with a placing groove (22), the top end of the filter element body (1) is arranged in the placing groove (22), limiting blocks (31) are arranged at the peripheral edge of the bottom shell (3), and the limiting blocks (31) are arranged on the outer side of the bottom end of the filter element body (1).
3. The air purifier filter element using the negative ion interlayer cloth according to claim 1, wherein four supporting frames (4) are arranged, the top ends of the four supporting frames (4) are arranged at the edge of the ventilation opening (21), and the bottom ends of the supporting frames (4) are connected with the bottom shell (3).
4. An air cleaner cartridge employing a negative ion sandwich cloth according to claim 1, characterized in that the side of the top housing (2) remote from the spring (6) is provided with a pull cord (23).
5. The air purifier filter element using the negative ion interlayer cloth according to claim 1, wherein two groups of springs (6) are arranged, the two groups of springs (6) are respectively arranged on the top shell (2) and the bottom shell (3), and the length directions of the two groups of springs (6) are arranged along the direction from the springs to the clamping structure (53).
6. The air purifier filter element using the negative ion interlayer cloth according to claim 1, wherein the two layers of negative ion frameworks (141) are respectively an outer layer negative ion framework and an inner layer negative ion framework, the outer layer negative ion framework is arranged on the outer side of the inner layer negative ion framework, the convex teeth (142) comprise a first convex tooth and a second convex tooth, the first convex tooth and the second convex tooth are respectively provided with a plurality of convex teeth, the plurality of first convex teeth are uniformly distributed on the inner wall of the outer layer negative ion framework along the up-down direction, and the plurality of second convex teeth are uniformly distributed on the outer wall of the inner layer negative ion framework along the up-down direction.
7. The air purifier filter element using the negative ion interlayer cloth according to claim 6, wherein the top ends of the first teeth are horizontal planes and the bottom ends of the first teeth are inclined planes, the top ends of the second teeth are inclined planes and the bottom ends of the second teeth are horizontal planes, a plurality of clamping grooves (143) are formed between the first teeth and the second teeth, the aldehyde cleaning filter particles are provided with a plurality of aldehyde cleaning filter particles, the aldehyde cleaning filter particles are uniformly distributed in the clamping grooves (143), and the horizontal planes of the first teeth and the adjacent second teeth are in the same horizontal line.
8. The air purifier filter element using the anion interlayer cloth according to claim 1, wherein the filter element body (1) is connected with the outside through a clamping structure (53), the clamping structure (53) comprises a clamping groove (531) and a clamping buckle (532), the clamping groove (531) is arranged on the top shell (2), the clamping buckle (532) is clamped in the clamping groove (531), and one end, far away from the top shell (2), of the clamping buckle (532) is connected with the outside.
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| JPS59169546A (en) * | 1983-03-17 | 1984-09-25 | Eiko Shioda | Anion air purifier |
| KR20020076567A (en) * | 2001-03-29 | 2002-10-11 | 이후근 | Air purifier for removal of electromagnetic wave and harmful gases |
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| CN117570548A (en) | 2024-02-20 |
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