CN114857722A - Portable air purifier with multiple filtering component - Google Patents
Portable air purifier with multiple filtering component Download PDFInfo
- Publication number
- CN114857722A CN114857722A CN202210415699.2A CN202210415699A CN114857722A CN 114857722 A CN114857722 A CN 114857722A CN 202210415699 A CN202210415699 A CN 202210415699A CN 114857722 A CN114857722 A CN 114857722A
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- Prior art keywords
- filter
- fixed cylinder
- clamped
- cylinder
- filter element
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- 238000001914 filtration Methods 0.000 title claims abstract description 33
- 230000000712 assembly Effects 0.000 claims description 18
- 238000000429 assembly Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 239000003570 air Substances 0.000 description 74
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002386 air freshener Substances 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000013566 allergen Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- 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
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- 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
- F24F13/20—Casings or covers
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a portable air purifier with multiple filtering components, which comprises a fixed cylinder, wherein the inner side of the fixed cylinder is provided with a centrifugal fan which can be moved upwards and taken out, the centrifugal fan is clamped at the inner side of the fixed cylinder, the upper end of the fixed cylinder is clamped with a fan cover which exhausts air to the outside, the lower end of the fixed cylinder is detachably connected with a shell which can roughly filter the entering air, the external air is roughly filtered through the shell, the filtered air is finely filtered again through a filter element to ensure that the air has better filtering effect, simultaneously, when the filter element is replaced, a bottom plate is detached to easily take out the filter element, the replaced filter element passes through a base and is inserted into the inner side of the shell, and simultaneously, the movable plate on the bottom plate is elastically pressed, so that the replacement of the filter element is more convenient, and when the air purifier is moved, the bottom plate can be flexibly moved by adjusting the bottom plate, and the use and the operation are more convenient.
Description
Technical Field
The invention relates to the technical field of air purifiers, in particular to a portable air purifier with multiple filtering components.
Background
An air purifier is also called as an air cleaner, an air freshener and a purifier, and is a household appliance product which can adsorb, decompose or convert various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergen and the like) and effectively improve the air cleanliness, and is mainly divided into household, commercial, industrial and building products, so that the air purifier is widely used by people due to good air purification effect.
The applicant of the present invention finds that the existing air purifier has poor air filtering effect, and is inconvenient for the replacement of the filter element, and is inconvenient for the operation of the air purifier.
Disclosure of Invention
The invention aims to provide a portable air purifier with multiple filtering components, aiming at solving the problems that the prior air purifier has poor air filtering effect, inconvenient replacement of a filter element and inconvenient use and operation of the air purifier.
The invention is realized by the following steps:
a portable air purifier with multiple filtering components comprises a fixed cylinder, a centrifugal fan which can move upwards and be taken out is arranged on the inner side of the fixed cylinder, the centrifugal fan is clamped on the inner side of the fixed cylinder, a fan cover which exhausts air to the outside is clamped on the upper end of the fixed cylinder, the lower end of the fixed cylinder is detachably connected with a shell which can roughly filter the entering air, a partition plate is clamped in the inner side of the lower port of the fixed cylinder, a vent is arranged at the center of the partition plate, air inlets which are uniformly distributed are arranged on the four end faces of the outer side of the shell, the lower end of the shell is inserted and fixed on the inner side of the upper end of a base, a detachable filter element is arranged at the center of the inner side of the shell and finely filters the air, the filter element is inserted in the inner side of the shell through the base, the upper end of the filter element is communicated with the vent, a bottom plate which can move and is fixedly supported is clamped on the lower end of the base, and a movable plate which elastically compresses the filter element is arranged on the inner side of the upper port of the bottom plate, make the inlet port constantly get into the air through the continuous side blow of making of centrifugal fan who sets up, carry out the coarse filtration to the outside air through the shell this moment, the air after the filtration has better filter effect from guaranteeing to the air through the filter core is again fine filtration, simultaneously when changing the filter core, dismantle the bottom plate then can easily take out the filter core, the filter core that will change passes the inboard that the base was inserted at the shell, simultaneously carry out elasticity through the fly leaf on the bottom plate and compress tightly, make the more convenient of change of filter core, and when moving air purifier, through adjusting the bottom plate then can carry out the nimble removal, convenience more of use operation.
Further, the inside of the upper port of shell is provided with the draw-in groove with fixed cylinder joint complex, and four lateral walls in the inboard of shell all are provided with and clamp the groove, and the inboard that clamps the groove is inserted and is fixed with the filter, and the shell passes through draw-in groove and fixed cylinder joint to carry out the coarse filtration of air through inserting the filter that clamps the inslot.
Further, the filter core includes the interior cartridge filter, and the lower port edge of interior cartridge filter is provided with the bellied retaining ring in outside, and the outside cover of interior cartridge filter is equipped with the outer cartridge filter, and the ann has inserted the active carbon filter section of thick bamboo between outer cartridge filter and the interior cartridge filter, and the active carbon filter section of thick bamboo upper end is provided with the clamping ring who clamps between outer cartridge filter and interior cartridge filter, realizes passing through and filtering of air through outer cartridge filter and interior cartridge filter to purify the air through the active carbon filter section of thick bamboo that sets up.
Furthermore, a sleeve groove for clamping the fan cover is formed in the inner side of the upper port of the fixed cylinder, guide grooves are formed in four side walls of the inner side of the fixed cylinder, a plurality of clamping plates clamped in the clamping grooves are arranged at the edge of the lower port of the fixed cylinder, fastening grooves matched with the partition plates are further formed in four side faces of the inner side of the fixed cylinder, the centrifugal fan is clamped through the guide grooves in the fixed seat, and the partition plates are clamped and fixed through the fastening grooves.
Furthermore, the rotating shaft at the lower end of the centrifugal fan is fixed on a cross-shaped fixing frame, the end part of the fixing frame is clamped in the guide groove, the centrifugal fan is clamped in the guide groove through the fixing frame, and meanwhile, the centrifugal fan is convenient to detach.
Furthermore, the outside of baffle is provided with the buckle that clamps in the catching groove, and the downside of baffle is provided with the retainer plate of cover at the inner filter cartridge upper end, and the baffle clamps through the buckle to carry out the location through the upper end of retainer plate to the inner filter cartridge and clamp.
Furthermore, the upper surface of the fan housing is provided with uniformly arranged air outlets, the lower end of the fan housing is provided with a clamping table clamped in the sleeve groove, the lower side of the fan housing is also provided with an inserting plate inserted in the guide groove, and the fan housing is inserted in the guide groove through the inserting plate to limit and block the fixing frame.
Further, the center of base is provided with the installing port, and the upper surface edge of base be provided with shell complex ring channel, the downside of shell is provided with the installation cavity, and the inboard top of installation cavity is provided with the fixed slot of a plurality of evenly distributed, the base realizes inserting when installing the filter core through the installing port that sets up to realize clamping the fixed of shell through the fixed slot.
Further, the bottom plate is close to four corners and all is provided with the hole of stepping down, and the inboard in hole of stepping down is provided with the gyro wheel, the upper end of gyro wheel and electric telescopic handle's ejector pin fixed connection, and electric telescopic handle's upper end ann is inserted and is fixed in the fixed slot, and the bottom plate pushes up the gyro wheel through electric telescopic handle's ejector pin and descends to ground and support then can remove air cleaner.
Furthermore, the upper surface center of the bottom plate is provided with a spring for tightly pushing the movable plate, the upper surface center of the bottom plate is provided with a spring groove for installing the spring, and the filter element is elastically compressed by tightly pushing the movable plate through the spring.
Compared with the prior art, the invention has the beneficial effects that:
make the inlet port constantly get into the air through the continuous side blow of making of centrifugal fan who sets up, carry out the coarse filtration to the outside air through the shell this moment, the air after the filtration has better filter effect from guaranteeing to the air through the filter core is again fine filtration, simultaneously when changing the filter core, dismantle the bottom plate then can easily take out the filter core, the filter core that will change passes the inboard that the base was inserted at the shell, simultaneously carry out elasticity through the fly leaf on the bottom plate and compress tightly, make the more convenient of change of filter core, and when moving air purifier, through adjusting the bottom plate then can carry out the nimble removal, convenience more of use operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of a portable air purifier having multiple filter assemblies in accordance with the present invention;
FIG. 2 is a schematic view of a housing of a portable air purifier having multiple filter assemblies according to the present invention;
FIG. 3 is a schematic view of a filter cartridge of a portable air purifier having multiple filter assemblies according to the present invention;
FIG. 4 is a schematic view of a stationary cartridge of a portable air purifier having multiple filter assemblies according to the present invention;
FIG. 5 is a schematic view of a centrifugal fan of a portable air purifier having multiple filter assemblies according to the present invention;
FIG. 6 is a schematic view of a partition of a portable air purifier having multiple filter assemblies according to the present invention;
FIG. 7 is a schematic view of a hood of a portable air purifier having multiple filter assemblies according to the present invention;
FIG. 8 is a schematic view of a base of a portable air purifier having multiple filter assemblies according to the present invention;
fig. 9 is a schematic bottom panel view of a portable air purifier having multiple filter assemblies according to the present invention.
In the figure: 1. a fan housing; 110. an air outlet; 120. clamping a platform; 130. inserting plates; 2. a fixed cylinder; 21. sleeving a groove; 22. a guide groove; 23. clamping a plate; 24. buckling grooves; 3. a housing; 31. a filter plate; 32. a card slot; 33. clamping grooves; 34. an air inlet; 4. a base; 41. an annular groove; 42. an installation port; 43. a mounting cavity; 44. fixing grooves; 5. a base plate; 51. an electric telescopic rod; 52. a movable plate; 53. a spring; 54. a roller; 55. a hole of abdication; 6. a filter element; 61. pressing a ring; 62. an outer filter cartridge; 63. an activated carbon filter cartridge; 64. an inner filter cartridge; 65. a retainer ring; 7. a centrifugal fan; 71. a fixed mount; 8. a partition plate; 81. a vent; 82. buckling; 83. and a fixing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Embodiment 1, referring to fig. 1, 2, 6 and 9, a portable air purifier with multiple filtering components comprises a fixed cylinder 2, a centrifugal fan 7 capable of moving upwards and taking out is arranged inside the fixed cylinder 2, the centrifugal fan 7 is clamped inside the fixed cylinder 2, a fan cover 1 for exhausting air to the outside is clamped at the upper end of the fixed cylinder 2, a housing 3 for coarsely filtering the entering air is detachably connected to the lower end of the fixed cylinder 2, a partition plate 8 is clamped inside the lower port of the fixed cylinder 2, a vent 81 is arranged at the center of the partition plate 8, air inlets 34 uniformly distributed are arranged on four end faces outside the housing 3, the lower end of the housing 3 is inserted and fixed inside the upper end of a base 4, a detachable filter element 6 is arranged at the center of the inner side of the housing 3, the filter element 6 performs fine filtering on the air, the filter element 6 is inserted inside the housing 3 through the base 4, the upper end of the filter element 6 is communicated with the vent 81, the lower end of the base 4 is clamped with a bottom plate 5 which can move and is fixedly supported, the inner side of the upper port of the bottom plate 5 is provided with a movable plate 52 which can elastically compress the filter element 6, the air is continuously blown upwards and laterally by the arranged centrifugal fan 7 to ensure that the air inlet 34 continuously enters air, the outside air is roughly filtered by the shell 3, the filtered air is finely filtered again by the filter element 6 to ensure that the air has better filtering effect, meanwhile, when the filter element 6 is replaced, the bottom plate 5 is disassembled to easily take out the filter element 6, the replaced filter element 6 passes through the base 4 to be inserted into the inner side of the shell 3, and is elastically compressed by the movable plate 52 on the bottom plate 5 to ensure that the filter element 6 is more convenient to replace, and when the air purifier is moved, the bottom plate 5 can be flexibly moved by adjusting, the use and the operation are more convenient.
Referring to fig. 2, a clamping groove 32 which is matched with the fixed cylinder 2 in a clamping manner is arranged at the inner side of the upper port of the shell 3, clamping grooves 33 are arranged on four side walls of the inner side of the shell 3, a filter plate 31 is fixedly inserted into the inner side of the clamping groove 33, the shell 3 is clamped with the fixed cylinder 2 through the clamping groove 32, and air is coarsely filtered through the filter plate 31 inserted into the clamping groove 33.
Referring to fig. 3, the filter element 6 includes an inner filter cylinder 64, a retainer ring 65 protruding to the outside is provided at the lower port edge of the inner filter cylinder 64, an outer filter cylinder 62 is sleeved outside the inner filter cylinder 64, an activated carbon filter cylinder 63 is inserted between the outer filter cylinder 62 and the inner filter cylinder 64, a pressing ring 61 clamped between the outer filter cylinder 62 and the inner filter cylinder 64 is provided at the upper end of the activated carbon filter cylinder 63, air is passed and filtered through the outer filter cylinder 62 and the inner filter cylinder 64, and air is purified through the activated carbon filter cylinder 63.
Referring to fig. 4, a sleeve groove 21 for clamping the fan housing 1 is arranged on the inner side of the upper port of the fixed cylinder 2, guide grooves 22 are arranged on four side walls of the inner side of the fixed cylinder 2, a plurality of clamping plates 23 clamped in the clamping grooves 32 are arranged on the edge of the lower port of the fixed cylinder 2, fastening grooves 24 matched with the partition plate 8 are further arranged on four side surfaces of the inner side of the fixed cylinder 2, the centrifugal fan 7 is clamped by the fixed seat 2 through the guide grooves 22, and the partition plate 8 is clamped and fixed by the fastening grooves 24.
Referring to fig. 5, the rotating shaft at the lower end of the centrifugal fan 7 is fixed on a cross-shaped fixing frame 71, the end part of the fixing frame 71 is clamped in the guide groove 22, and the centrifugal fan 7 is clamped in the guide groove 22 through the fixing frame 71 to realize clamping and convenient detachment.
Referring to fig. 6, the outer side of the partition plate 8 is provided with a snap 82 which is snapped into the snap groove 24, the lower side of the partition plate 8 is provided with a fixing ring 83 which is sleeved on the upper end of the inner filter cylinder 64, the partition plate 8 is snapped by the snap 82, and the upper end of the inner filter cylinder 64 is positioned and snapped by the fixing ring 83.
Referring to fig. 7, the upper surface of the fan housing 1 is provided with uniformly arranged air outlets 110, the lower end of the fan housing 1 is provided with a clamping table 120 clamped in the sleeve groove 21, the lower side of the fan housing 1 is further provided with an insertion plate 130 inserted in the guide groove 23, and the fan housing 1 is inserted in the guide groove 22 through the insertion plate 130 to limit and block the fixing frame 71.
Referring to fig. 8, a mounting opening 42 is formed in the center of the base 4, an annular groove 41 which is matched with the housing 3 is formed in the edge of the upper surface of the base 4, a mounting cavity 43 is formed in the lower side of the housing 4, a plurality of fixing grooves 44 which are uniformly distributed are formed in the top of the inner side of the mounting cavity 43, the base 4 is inserted into the filter element 6 through the mounting opening 42, and the housing 3 is fixed and clamped through the fixing grooves 44.
Referring to fig. 9, the bottom plate 5 is provided with a yielding hole 55 near four corners, and a roller 54 is disposed on the inner side of the yielding hole 55, the upper end of the roller 54 is fixedly connected with a mandril of the electric telescopic rod 51, the upper end of the electric telescopic rod 51 is inserted and fixed in the fixing groove 44, the bottom plate 5 is supported by the mandril of the electric telescopic rod 51 to descend and touch the roller 54, and the air filter can move, the spring 53 tightly pushing the movable plate 52 is disposed at the center of the upper surface of the bottom plate 5, the spring groove for mounting the spring 53 is disposed at the center of the upper surface of the bottom plate 5, and the movable plate 52 is tightly pushed by the spring 53 to elastically compress the filter element 6.
The working principle is that when the air purifier works, air is continuously blown upwards and laterally by the centrifugal fan 7 to enable the air inlet 34 to continuously suck air, impurities and dust in the air are filtered by the entering air through the filter plate 31, the filtered air filters harmful substances in the air through the outer filter cylinder 62, the inner filter cylinder 64 and the activated carbon filter cylinder 63, when the filter element 6 is replaced, the filter element 6 can be easily taken out by detaching the bottom plate 5, the replaced filter element 6 passes through the mounting hole 42 on the base 4 and is inserted into the inner side of the shell 3, meanwhile, the movable plate 52 is mounted in the mounting hole 42, the bottom plate 5 is clamped on the base 4, the movable plate 52 is pushed by the spring 53 to elastically compress the filter element 6, and the replacement of the filter element 6 is completed.
The device obtained by the design can basically meet the requirements that the existing air purifier has good air filtering effect, the filter element is convenient to replace, and the air purifier is convenient to use and operate, but the designer further improves the device on the basis of further perfecting the function of the air purifier.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A portable air purifier with multiple filter assemblies, comprising a stationary cartridge (2), characterized in that: the inner side of the fixed cylinder (2) is provided with a centrifugal fan (7) which can be moved upwards to be taken out, the centrifugal fan (7) is clamped on the inner side of the fixed cylinder (2), the upper end of the fixed cylinder (2) is clamped with a fan cover (1) which exhausts air to the outside, the lower end of the fixed cylinder (2) is detachably connected with a shell (3) which performs coarse filtration on the entering air, a partition plate (8) is clamped in the inner side of the lower end opening of the fixed cylinder (2), the center of the partition plate (8) is provided with a vent opening (81), four end faces on the outer side of the shell (3) are provided with air inlet holes (34) which are uniformly distributed, the lower end of the shell (3) is inserted and fixed on the inner side of the upper end of the base (4), the inner side center of the shell (3) is provided with a detachable filter element (6), the filter element (6) performs fine filtration on the air, the filter element (6) is inserted in the inner side of the shell (3) through the base (4), and the upper end of the filter element (6) is communicated with the ventilation opening (81), the lower end of the base (4) is clamped with a bottom plate (5) which can move and is fixedly supported, and a movable plate (52) which can elastically compress the filter element (6) is arranged at the inner side of the upper opening of the bottom plate (5).
2. The portable air purifier with multiple filtering assemblies according to claim 1, wherein the inner side of the upper port of the housing (3) is provided with a clamping groove (32) which is matched with the fixed cylinder (2) in a clamping way, four side walls of the inner side of the housing (3) are provided with clamping grooves (33), and the filtering plate (31) is inserted and fixed in the inner side of the clamping grooves (33).
3. The portable air purifier with multiple filtering assemblies as claimed in claim 1, wherein the filter element (6) comprises an inner filter cylinder (64), a retainer ring (65) protruding to the outside is arranged at the edge of the lower port of the inner filter cylinder (64), an outer filter cylinder (62) is sleeved outside the inner filter cylinder (64), an activated carbon filter cylinder (63) is inserted between the outer filter cylinder (62) and the inner filter cylinder (64), and a pressing ring (61) clamped between the outer filter cylinder (62) and the inner filter cylinder (64) is arranged at the upper end of the activated carbon filter cylinder (63).
4. The portable air purifier with multiple filtering assemblies according to claim 1, wherein the inner side of the upper port of the fixed cylinder (2) is provided with a sleeve groove (21) for clamping the fan housing (1), four side walls of the inner side of the fixed cylinder (2) are provided with guide grooves (22), the edge of the lower port of the fixed cylinder (2) is provided with a plurality of clamping plates (23) clamped in the clamping grooves (32), and four side surfaces of the inner side of the fixed cylinder (2) are further provided with buckling grooves (24) matched with the partition plates (8).
5. The portable air cleaner with multiple filtering assemblies as claimed in claim 1, wherein the rotating shaft of the lower end of the centrifugal fan (7) is fixed on a cross-shaped fixing frame (71), and the end part of the fixing frame (71) is clamped in the guide groove (22).
6. A portable air cleaner with multiple filter assemblies according to claim 1, wherein the outside of the partition plate (8) is provided with a snap (82) which is snapped into the snap groove (24), and the underside of the partition plate (8) is provided with a fixing ring (83) which is fitted over the upper end of the inner filter cartridge (64).
7. The portable air purifier with multiple filtering assemblies as claimed in claim 1, wherein the upper surface of the fan housing (1) is provided with uniformly arranged air outlets (110), the lower end of the fan housing (1) is provided with a clamping table (120) clamped in the sleeve groove (21), and the lower side of the fan housing (1) is further provided with an insert plate (130) inserted in the guide groove (23).
8. A portable air cleaner with multiple filtering assemblies according to claim 1, wherein the base (4) is provided with a mounting opening (42) at the center, the edge of the upper surface of the base (4) is provided with an annular groove (41) matched with the housing (3), the lower side of the housing (4) is provided with a mounting cavity (43), and the top of the inner side of the mounting cavity (43) is provided with a plurality of fixing grooves (44) which are uniformly distributed.
9. The portable air purifier with multiple filtering assemblies according to claim 1, wherein the bottom plate (5) is provided with a yielding hole (55) near each of the four corners, the inner side of the yielding hole (55) is provided with a roller (54), the upper end of the roller (54) is fixedly connected with the top rod of the electric telescopic rod (51), and the upper end of the electric telescopic rod (51) is inserted and fixed in the fixing groove (44).
10. A portable air cleaner having a multiple filtering assembly according to claim 9, wherein a spring (53) abutting against the movable plate (52) is provided at the center of the upper surface of the base plate (5), and a spring groove for mounting the spring (53) is provided at the center of the upper surface of the base plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210415699.2A CN114857722B (en) | 2022-04-20 | 2022-04-20 | Portable air purifier with multiple filtration subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210415699.2A CN114857722B (en) | 2022-04-20 | 2022-04-20 | Portable air purifier with multiple filtration subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114857722A true CN114857722A (en) | 2022-08-05 |
| CN114857722B CN114857722B (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210415699.2A Active CN114857722B (en) | 2022-04-20 | 2022-04-20 | Portable air purifier with multiple filtration subassembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN114857722B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114857722B (en) | 2024-05-10 |
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