CN112843904A - Separable combination formula filter unit of air purifier - Google Patents

Separable combination formula filter unit of air purifier Download PDF

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Publication number
CN112843904A
CN112843904A CN202110256532.1A CN202110256532A CN112843904A CN 112843904 A CN112843904 A CN 112843904A CN 202110256532 A CN202110256532 A CN 202110256532A CN 112843904 A CN112843904 A CN 112843904A
Authority
CN
China
Prior art keywords
filter screen
sleeve
fixedly connected
wall
clamping
Prior art date
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.)
Pending
Application number
CN202110256532.1A
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Chinese (zh)
Inventor
汪祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Long Duozhi Control Technology Co ltd
Original Assignee
Anhui Long Duozhi Control Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Long Duozhi Control Technology Co ltd filed Critical Anhui Long Duozhi Control Technology Co ltd
Priority to CN202110256532.1A priority Critical patent/CN112843904A/en
Publication of CN112843904A publication Critical patent/CN112843904A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/88—Replacing filter elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40084—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by exchanging used adsorbents with fresh adsorbents

Abstract

The invention discloses a separable combined filter screen device of an air purifier, which comprises a chassis, a base and a positioning cylinder, wherein the center of the top surface of the chassis is fixedly connected with the base, the center of the top surface of the base is fixedly connected with the positioning cylinder, and the top surface of the base is movably inserted at the bottom end of a sleeve. Compared with the prior art, the invention has the beneficial effects that: the filter screen structure is easy to disassemble and assemble, so that each layer of filter screen plate is convenient to clean; the invention adopts a plurality of types of filter screens for combination, wherein the filter screens comprise a dust filter screen, an active carbon filter screen, a formaldehyde filter screen and a comprehensive filter screen, and can effectively adsorb pollutants in the air and purify the air in a multi-layer manner, thereby improving the air purification quality; in addition, under the matching action of the clamping component, the limiting ring, the positioning pin and the positioning hole, the base, the sleeve and the shell can be quickly positioned and butted, so that the base, the sleeve and the shell are more convenient to disassemble and assemble.

Description

Separable combination formula filter unit of air purifier
Technical Field
The invention relates to the technical field of air purification equipment, in particular to a separable combined filter screen device of an air purifier.
Background
The air purifier is a household appliance capable of adsorbing, decomposing or converting various air pollutants and effectively improving air cleanliness, and is mainly divided into household appliances, commercial appliances, industries and buildings.
One of the important parts of the air purification equipment is a filter screen which is used as a main part of air purification and is divided into four types of coarse efficiency, medium efficiency, sub-high efficiency and is used for filtering dust particles sent into indoor air. So as to achieve high quality of indoor air, therefore, in order to improve the purification performance of the purifier, a combined air filter screen is needed; in addition, the filter screen on the fuselage can gather more dust after long-term use, and current filter screen is difficult to the easy dismouting, is difficult to clean inside mostly.
Therefore, we propose a separable combined type filter screen device of an air purifier to solve the above problems.
Disclosure of Invention
The invention aims to provide a separable combined filter screen device of an air purifier, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a separable combined filter screen device of an air purifier comprises a chassis, a base and a positioning cylinder, wherein the center of the top surface of the chassis is fixedly connected with the base, the center of the top surface of the base is fixedly connected with the positioning cylinder, the top surface of the base is movably inserted at the bottom end of a sleeve, the inner wall of the sleeve is movably clamped and connected with the side wall of the positioning cylinder, the top surface of the sleeve is fixedly connected with a threaded sleeve, the inner wall of the threaded sleeve is in threaded connection with a shell, the bottom of the outer wall of;
the filter screen structure is movably clamped on the inner wall of the protected shell and comprises a plurality of connecting plates, the tail ends of the connecting plates are movably inserted into the top of the inner wall of the shell, the inner ends of the connecting plates are fixedly connected with the top end of the side wall of a center shaft, the side wall of the center shaft is provided with a plurality of vertical grooves, the groove cavities of the vertical grooves are slidably connected with sliding strips, the outer sides of the sliding strips are fixedly connected with the side wall of a filter screen assembly, the filter screen assembly comprises a fixed frame, the left side of the fixed frame is fixedly connected with the sliding strips, the inner side wall of the fixed frame is provided with a plurality of clamping grooves, the groove cavities of the clamping grooves are slidably connected with a plurality of filter screen plates;
the clamping assembly comprises a clamping cavity, the clamping cavity is formed in the side wall of the positioning barrel, a spring is fixedly connected to the cavity wall of the protected clamping cavity, a clamping block is fixedly connected to the tail end of the spring, the clamping block and the inner wall of the clamping block right side are movably clamped with the sleeve.
Preferably, the middle part of the side wall of the sleeve is in threaded connection with a top bolt, and the inner end of the top bolt is movably contacted with the clamping block; the bottom of the inner wall of the sleeve is fixedly connected with a limiting ring, and the top surface of the limiting ring is movably clamped with the bottom surface of the clamping block; the two sides of the bottom surface of the sleeve are symmetrically and fixedly connected with positioning pins, the positioning pins are movably inserted into positioning holes, and the positioning holes are formed in the two sides of the top surface of the base.
Preferably, the filter screen plate is respectively a dust filter screen, an activated carbon filter screen, a formaldehyde filter screen and a comprehensive filter screen from outside to inside.
Preferably, screw holes are formed in the front and back surfaces of the positioning cylinder and the front and back surfaces of the sleeve in an aligning mode, and the screw holes are connected through bolts in the aligning mode.
Preferably, the locking assembly comprises a buckle plate, a buckle plate fixing surface is connected with the sealing plate through screws, the buckle plate surface is hinged with a lock pin, the tail end of the lock pin is movably clamped with the lock catch, and the lock catch fixing surface is connected with a fixing frame through screws.
Preferably, the middle part of the shell is provided with an air exchange cavity, two sides of the cavity opening of the air exchange cavity and the bottom surface are fixedly connected with a chute frame, and the chute frame is connected with a protective net in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that: the filter screen structure is easy to disassemble and assemble, so that each layer of filter screen plate is convenient to clean; the invention adopts a plurality of types of filter screens for combination, wherein the filter screens comprise a dust filter screen, an active carbon filter screen, a formaldehyde filter screen and a comprehensive filter screen, and can effectively adsorb pollutants in the air and purify the air in a multi-layer manner, thereby improving the air purification quality; in addition, under the matching action of the clamping component, the limiting ring, the positioning pin and the positioning hole, the base, the sleeve and the shell can be quickly positioned and butted, so that the base, the sleeve and the shell are more convenient to disassemble and assemble.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a structure of a filter screen according to the present invention;
FIG. 3 is a schematic view of a fixing frame structure according to the present invention;
FIG. 4 is a schematic diagram of a screen plate structure according to the present invention;
FIG. 5 is a schematic view of the positioning cylinder and sleeve of the present invention;
FIG. 6 is a schematic view of a latch assembly of the present invention;
FIG. 7 is a partial schematic view of the structure of the present invention;
in the figure: 1 chassis, 2 bases, 3 location section of thick bamboos, 4 sleeves, 5 thread bush, 6 shells, 60 trade air cavity, 61 chute frame, 62 protection nets, 7 top caps, 8 filter screen structures: 80 connecting plate, 81 axis, 82 filter screen subassemblies: 820 fixing frames, 821 clamping grooves, 822 sealing plates, 823 filter screen plates, 824 dust filter screens, 825 active carbon filter screens, 826 formaldehyde filter screens and 827 comprehensive filter screens; 83 vertical slots, 84 slide bars; 9, locking and buckling assembly: a 90-pinch plate, a 91-lock pin and a 92-lock catch; 10 clamping component: 100 clamping cavities, 101 springs, 102 clamping blocks, 11 limiting rings, 12 top bolts, 13 positioning pins, 14 positioning holes and 15 threaded holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a separable combined filter screen device of an air purifier comprises a chassis 1, a base 2 and a positioning cylinder 3, wherein the base 2 is fixedly connected to the center of the top surface of the chassis 1, the positioning cylinder 3 is fixedly connected to the center of the top surface of the base 2, the top surface of the base 2 is movably inserted at the bottom end of a sleeve 4, the inner wall of the sleeve 4 is movably clamped and connected with the side wall of the positioning cylinder 3, the top surface of the sleeve 4 is fixedly connected with a threaded sleeve 5, the inner wall of the threaded sleeve 5 is in threaded connection with a shell 6, the bottom; after the top cover 7 is opened, the filter screen structure 8 inserted in the inner wall of the shell 6 can be taken out.
The inner wall of the protected shell 6 is movably clamped with the filter screen structure 8, the filter screen structure 8 comprises a plurality of connecting plates 80, the tail ends of the connecting plates 80 are movably inserted into the top of the inner wall of the protected shell 6, the inner ends of the connecting plates 80 are fixedly connected with the top end of the side wall of a center shaft 81, the side wall of the center shaft 81 is provided with a plurality of vertical grooves 83, the groove cavities of the vertical grooves 83 are slidably connected with sliding strips 84, the outer sides of the sliding strips 84 are fixedly connected with the side wall of a filter screen assembly 82, the filter screen assembly 82 comprises a fixed frame 820, the left side of the fixed frame 820 is fixedly connected with the sliding strips 84, the inner side wall of the frame 820 is provided with a plurality of clamping grooves 821, the groove cavities of the clamping grooves 821; after the cover 7 is opened, the filter structure 8 inserted into the inner wall of the housing 6 can be removed, wherein the connecting plate 80 is removed from the inserted housing 6 and the slide 84 slides out of the vertical groove 83 on the central shaft 81; when the lock pins 91 are opened, the sealing plate 822 and the fixing frame 820 are not restricted, and thus the sealing plate 822 can be opened to remove the screen plate 823 for cleaning.
The clamping components 10 are symmetrically and movably connected to the tops of the two sides of the positioning cylinder 3, each clamping component 10 comprises a clamping cavity 100, each clamping cavity 100 is formed in the side wall of the positioning cylinder 3, the cavity wall of each protected clamping cavity 100 is fixedly connected with a spring 101, the tail end of each spring 101 is fixedly connected with a clamping block 102, each clamping block 102 and the inner wall of the corresponding clamping sleeve 4 movably connected to the right side of each clamping block 102.
The middle part of the side wall of the sleeve 4 is connected with a top bolt 12 in a threaded manner, and the inner end of the top bolt 12 is movably contacted with a clamping block 102; the bottom of the inner wall of the sleeve 4 is fixedly connected with a limiting ring 11, and the top surface of the limiting ring 11 is movably clamped with the bottom surface of the clamping block 102; the two sides of the bottom surface of the sleeve 4 are symmetrically and fixedly connected with positioning pins 13, the positioning pins 13 are movably inserted into positioning holes 14, and the positioning holes 14 are formed in the two sides of the top surface of the base 2. When the sleeve 4 is sleeved on the positioning cylinder 3 and pressed downwards, the clamping block 102 is firstly pushed into the clamping cavity 100 by the limiting ring, and then the clamping cavity 100 is pushed out under the action of the spring 101 to be clamped on the limiting ring 11; the sleeve 4 is rotated, when the positioning pin 13 is aligned with the positioning hole 14, the positioning pin can be inserted, at the moment, the positioning cylinder 3 is aligned with the threaded hole 15 on the sleeve, and the sleeve is reinforced through a bolt, so that rapid installation is realized; during disassembly, the top bolt 12 is screwed to push the clamping block 102 into the clamping cavity 100, at the moment, the clamping block 102 loses the limiting effect on the limiting ring 11, the bolt in the threaded hole 15 is disassembled, and the disassembly can be realized, and the cleaning of the shell 6 is facilitated.
The screen plate 823 is composed of a dust screen 824, an activated carbon screen 825, a formaldehyde screen 826 and a comprehensive screen 827 from the outside to the inside. Adopt the polymorphic type filter screen to make up, including dust filter screen 824, active carbon filter screen 825, formaldehyde filter screen 826 and comprehensive filter screen 827, can carry out effective absorption to the pollutant in the air, and carry out multi-level purification to the air, promote the air purification quality from this.
Screw holes 15 are formed in the front and back surfaces of the positioning barrel 3 and the front and back surfaces of the sleeve 4 in an aligning mode, and the screw holes 15 are connected through bolts.
The locking assembly 9 comprises a buckle plate 90, a fixing surface of the buckle plate 90 is in screwed connection with a sealing plate 822, the surface of the buckle plate 90 is hinged with a lock pin 91, the tail end of the lock pin 91 is movably clamped with a lock catch 92, and a fixing surface of the lock catch 92 is in screwed connection with a fixing frame 820. When the lock pins 91 are opened, the sealing plate 822 and the fixing frame 820 are not restricted, and thus the sealing plate 822 can be opened to remove the screen plate 823 for cleaning.
The middle part of the shell 6 is provided with an air exchange cavity 60, the two sides and the bottom surface of the cavity opening of the air exchange cavity 60 are fixedly connected with a chute frame 61, and the chute cavity of the chute frame 61 is connected with a protective net 62 in a sliding way. Facilitating the disassembly of the fixing frame 820.
The working principle is as follows: the filter screen structure 8 is easy to disassemble and assemble, so that each layer of filter screen plate 823 is convenient to clean; after the cover 7 is opened, the filter structure 8 inserted into the inner wall of the housing 6 can be removed, wherein the connecting plate 80 is removed from the inserted housing 6 and the slide 84 slides out of the vertical groove 83 on the central shaft 81; when the lock pins 91 are opened, the sealing plate 822 and the fixing frame 820 are not restricted, and thus the sealing plate 822 can be opened to remove the screen plate 823 for cleaning. The invention adopts a plurality of types of filter screens for combination, wherein the filter screens comprise a dust filter screen 824, an active carbon filter screen 825, a formaldehyde filter screen 826 and a comprehensive filter screen 827, and can effectively adsorb pollutants in the air and purify the air in multiple layers, thereby improving the air purification quality.
In addition, under the matching action of the clamping component 10, the limiting ring 11, the positioning pin 13 and the positioning hole 14, the base 2, the sleeve 4 and the shell 6 can be quickly positioned and butted, so that the disassembly and the assembly are more convenient; when the sleeve 4 is sleeved on the positioning cylinder 3 and pressed downwards, the clamping block 102 is firstly pushed into the clamping cavity 100 by the limiting ring, and then the clamping cavity 100 is pushed out under the action of the spring 101 to be clamped on the limiting ring 11; the sleeve 4 is rotated, when the positioning pin 13 is aligned with the positioning hole 14, the positioning pin can be inserted, at the moment, the positioning cylinder 3 is aligned with the threaded hole 15 on the sleeve, and the sleeve is reinforced through a bolt, so that rapid installation is realized; during the dismantlement, twist and move the gim peg 12 and push into card chamber 100 with fixture block 102, fixture block 102 loses spacing to spacing ring 11 this moment, unloads the bolt in screw hole 15, can dismantle to be favorable to shell 6 to clear up.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a separable combination formula filter unit of air purifier, includes chassis (1), base (2) and a location section of thick bamboo (3), chassis (1) top surface center rigid coupling base (2), a base (2) top surface center rigid coupling location section of thick bamboo (3), its characterized in that: the top surface of the base (2) is movably inserted into the bottom end of the sleeve (4), the inner wall of the sleeve (4) is movably clamped with the side wall of the positioning cylinder (3), the top surface of the sleeve (4) is fixedly connected with a threaded sleeve (5), the inner wall of the threaded sleeve (5) is in threaded connection with the shell (6), the bottom of the outer wall of the shell (6) is in threaded connection with the top cover (7) at the top of the outer wall of the shell (6);
the filter screen structure (8) is movably clamped on the inner wall of a protected shell (6), the filter screen structure (8) comprises a plurality of connecting plates (80), the tail ends of the connecting plates (80) are movably inserted into the top of the inner wall of the shell (6), the inner ends of the connecting plates (80) are fixedly connected with the top end of the side wall of a center shaft (81), the side wall of the center shaft (81) is provided with a plurality of vertical grooves (83), the groove cavities of the vertical grooves (83) are slidably connected with sliding strips (84), the outer side of each sliding strip (84) is fixedly connected with the side wall of a filter screen assembly (82), each filter screen assembly (82) comprises a fixed frame (820), the left side of the fixed frame (820) is fixedly connected with the sliding strips (84), the inner side wall of the frame of the fixed frame (820) is provided with a plurality of clamping grooves (821), the groove cavities of the clamping grooves (821) are slidably connected with a plurality of filter screen plates, the tail end of the locking component (9) is fixedly connected with the left side wall of the fixing frame (820);
the clamping device is characterized in that the clamping component (10) is symmetrically movably connected to the tops of two sides of the positioning cylinder (3), the clamping component (10) comprises a clamping cavity (100), the clamping cavity (100) is arranged on the side wall of the positioning cylinder (3), a spring (101) is fixedly connected to the wall of the protected clamping cavity (100), a clamping block (102) is fixedly connected to the tail end of the spring (101), the clamping block (102) is arranged, and the clamping block (102) is movably connected to the inner wall of the clamping sleeve (4) on the right side.
2. The separable combined filter screen device of the air purifier according to claim 1, wherein: the middle part of the side wall of the sleeve (4) is in threaded connection with a top bolt (12), and the inner end of the top bolt (12) is movably contacted with a clamping block (102); the bottom of the inner wall of the sleeve (4) is fixedly connected with a limiting ring (11), and the top surface of the limiting ring (11) is movably clamped with the bottom surface of the clamping block (102); the positioning pins (13) are symmetrically fixedly connected to two sides of the bottom surface of the sleeve (4), the positioning pins (13) are movably inserted into positioning holes (14), and the positioning holes (14) are formed in two sides of the top surface of the base (2).
3. The separable combined filter screen device of the air purifier according to claim 1, wherein: the filter screen plate (823) is respectively a dust filter screen (824), an activated carbon filter screen (825), a formaldehyde filter screen (826) and a comprehensive filter screen (827) from outside to inside.
4. The separable combined filter screen device of the air purifier according to claim 1, wherein: the locating cylinder (3) two sides on the front and back and the sleeve (4) two sides on the front and back are aligned with threaded holes (15), and the threaded holes (15) are connected through bolts.
5. The separable combined filter screen device of the air purifier according to claim 1, wherein: hasp subassembly (9) are including buckle (90), buckle (90) stationary plane screwed connection shrouding (822), buckle (90) face articulated lockpin (91), lockpin (91) terminal activity joint hasp (92), fixed frame (820) of hasp (92) stationary plane screwed connection.
6. The separable combined filter screen device of the air purifier according to claim 1, wherein: the middle part of the shell (6) is provided with a ventilation cavity (60), two sides and the bottom surface of the cavity opening of the ventilation cavity (60) are fixedly connected with a chute frame (61), and the chute cavity of the chute frame (61) is connected with a protective net (62) in a sliding manner.
CN202110256532.1A 2021-03-09 2021-03-09 Separable combination formula filter unit of air purifier Pending CN112843904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110256532.1A CN112843904A (en) 2021-03-09 2021-03-09 Separable combination formula filter unit of air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110256532.1A CN112843904A (en) 2021-03-09 2021-03-09 Separable combination formula filter unit of air purifier

Publications (1)

Publication Number Publication Date
CN112843904A true CN112843904A (en) 2021-05-28

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Application Number Title Priority Date Filing Date
CN202110256532.1A Pending CN112843904A (en) 2021-03-09 2021-03-09 Separable combination formula filter unit of air purifier

Country Status (1)

Country Link
CN (1) CN112843904A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114314815A (en) * 2022-01-06 2022-04-12 汪祥 Water treatment facilities based on biofilm is convenient for change to pull formula
CN114522477A (en) * 2022-02-15 2022-05-24 广东伊斐净化科技有限公司 Cylinder type air filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114314815A (en) * 2022-01-06 2022-04-12 汪祥 Water treatment facilities based on biofilm is convenient for change to pull formula
CN114522477A (en) * 2022-02-15 2022-05-24 广东伊斐净化科技有限公司 Cylinder type air filter

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