CN110478991B - HEPA filter convenient to renew cartridge more - Google Patents
HEPA filter convenient to renew cartridge more Download PDFInfo
- Publication number
- CN110478991B CN110478991B CN201910917347.5A CN201910917347A CN110478991B CN 110478991 B CN110478991 B CN 110478991B CN 201910917347 A CN201910917347 A CN 201910917347A CN 110478991 B CN110478991 B CN 110478991B
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- Prior art keywords
- fixed frame
- frame main
- main body
- spring
- fixedly connected
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- 238000001125 extrusion Methods 0.000 claims abstract description 40
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- -1 negative oxygen ions Chemical compound 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003845 household chemical Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B01D46/88—Replacing filter elements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Prostheses (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a HEPA filter convenient for replacing a filter element, which comprises a first fixed frame main body, a second fixed frame main body and the filter element, the first fixed frame main body is fixedly clamped on the side surface of the second fixed frame main body, the filter element is fixedly arranged between the first fixed frame main body and the second fixed frame main body, the side surface of the first fixed frame main body is provided with a clamping groove, the side surface of the first fixed frame main body is positioned at the periphery of the clamping groove, a circle of edge is fixedly connected with a first clamping plate, the side surface of the first fixed frame main body is positioned at the four corners of the first clamping plate, the edges are fixedly connected with inserting columns, a fixed frame is fixedly arranged in the second fixed frame main body, locking devices are movably arranged in the upper end and the lower end of the fixed frame, the inner part of the locking device is fixedly provided with a pressing plate, and the edges of two ends of the upper part of the pressing plate are provided with extrusion grooves. The invention can facilitate the replacement of the filter element in the filter.
Description
Technical Field
The invention relates to the technical field of filter equipment, in particular to a HEPA filter with a filter element convenient to replace.
Background
At present, the quality of urban outdoor air is lower and is influenced by decorations, furniture and household chemical products, the quality of indoor air is poorer, the content of oxygen, particularly negative oxygen ions, is far higher than that of some harmful gases indoors, the indoor PM2.5 exceeds standard and is sometimes not inferior to that outdoors, and the indoor PM2.5 mainly comes from the following aspects that firstly, the urban outdoor air is a decoration material; secondly, human breath and smoke; thirdly, microorganisms, viruses and bacteria; fourthly, kitchen oil smoke; and fifthly, air conditioning is integrated, and the PM2.5 source is wide, so that the air is required to be filtered for a long time by the filter, the filter element in the filter is blocked after the air is filtered for a long time, the air filtering effect of the filter is reduced, the filter is required to be replaced, and when the filter element of the conventional filter is replaced, the frame outside the filter element is damaged, so that the replacement is inconvenient, and the HEPA filter convenient for replacing the filter element is required to solve the problems.
Disclosure of Invention
The invention aims to provide a HEPA filter with a filter element convenient to replace, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a HEPA filter convenient for replacing a filter element comprises a first fixed frame main body, a second fixed frame main body and a filter element, wherein the first fixed frame main body is fixedly clamped on the side surface of the second fixed frame main body, the filter element is fixedly arranged between the first fixed frame main body and the inside of the second fixed frame main body, a clamping groove is formed in the side surface of the first fixed frame main body, a first clamping plate is fixedly connected to the edge of the periphery of the clamping groove, the side surface of the first fixed frame main body is fixedly arranged at the edges of four corners of the first clamping plate, a fixed frame is fixedly arranged in the second fixed frame main body, locking devices are movably arranged in the upper end and the lower end of the fixed frame, a pressing plate is fixedly arranged in the locking devices, and extrusion grooves are formed in the edges of two ends of the upper part of the pressing plate, the inside swing joint of extrusion groove has the extrusion piece, the one end fixedly connected with peg graft pole of extrusion piece, the surface of peg graft pole has cup jointed first spring, the surface fixedly connected with second cardboard of peg graft pole.
Preferably, a second spring is fixedly connected to the top of the pressing plate.
Preferably, the edge of the outer surface of one end of the insertion column is provided with a buckling hole.
Preferably, one side face of the fixing frame is fixedly connected with an elastic gasket, the edges of the four corners of the side face of the fixing frame, which are located on the elastic gasket, are provided with inserting holes, and the upper end and the lower end of the fixing frame are internally provided with limiting grooves.
Preferably, the limiting groove is matched with the locking device for installation.
Preferably, one end of the second spring is fixedly connected with the top surface of the pressing plate, and the other end of the second spring is fixedly connected with the top surface of the limiting groove.
Preferably, the two side surfaces of the extrusion block are provided with sliding grooves.
Preferably, one end of the first spring is fixedly connected with the side surface of the insertion rod.
Preferably, the insertion rod is movably inserted into the insertion column through the buckling hole.
Preferably, the two side surfaces in the extrusion groove are movably provided with connecting blocks, and the connecting blocks are movably connected with the extrusion block through sliding grooves.
Compared with the prior art, the invention has the following beneficial effects:
the invention can be clamped with one end of the inserting rod through the buckling hole arranged on the edge of the outer surface of one end of the inserting column, so that a first fixed frame main body and a second fixed frame main body are fixedly connected, the elastic gasket fixedly connected with the side surfaces of the first fixed frame main body and the fixed frame can ensure that a tight state is formed between the first fixed frame main body and the second fixed frame main body after the inserting rod is inserted with the buckling hole, simultaneously the gap between the first fixed frame main body and the second fixed frame main body is avoided, the side surfaces of the fixed frame are arranged in the inserting holes arranged on the edges of the four corners of the elastic gasket, favorable conditions can be provided for the inserting connection of the buckling hole and the inserting rod, the limit grooves arranged in the upper end and the lower end of the fixed frame can ensure that the pressing plate can shrink in the two ends of the second fixed frame main body, wherein the limit grooves are suitably connected with the locking device, so that the inserting rod can transversely move in the second fixed frame main body, the one end of second spring and the top surface looks fixed connection who presses the clamp plate, and the other end and the inside top surface looks fixed connection of spacing inslot of second spring, can prevent to break away from the inside of spacing groove according to the clamp plate, the inside both sides face movable mounting's of extrusion groove connecting block, can play the limiting displacement to the extrusion piece, prevent that the one end edge of extrusion piece from breaking away from the inside of extrusion groove, the effectual lower part surface that can extrude the piece when pressing the clamp plate shrink of messenger, wherein the extrusion inslot portion all is the smooth surface with the lower part surface of extrusion piece, thereby be favorable to the extrusion removal between extrusion groove and the extrusion piece, the one end of first spring and the side looks fixed connection of inserted bar, the other end and the both ends internal phase fixed connection of second fixed frame main part, thereby take place the removal when avoiding the second cardboard to extrude first spring.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural diagram of a first fixing frame according to the present invention;
FIG. 3 is a cutaway view of a second stationary frame body of the present invention;
FIG. 4 is a schematic view of the fixing frame structure of the present invention;
fig. 5 is a schematic structural diagram of the locking device of the present invention.
In the figure: 1-a first fixed frame main body, 2-a second fixed frame main body, 3-a filter element, 4-a buckling hole, 5-a clamping groove, 6-a first clamping plate, 7-a splicing column, 8-a fixed frame, 9-a locking device, 10-a limiting groove, 11-a splicing hole, 12-an elastic gasket, 13-an extrusion block, 14-a sliding groove, 15-a first spring, 16-a splicing rod, 17-a second clamping plate, 18-a connecting block, 19-a second spring, 20-a pressing plate and 21-an extrusion groove.
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. 1-5, an embodiment of the present invention is shown: a HEPA filter convenient for replacing a filter element comprises a first fixed frame main body 1, a second fixed frame main body 2 and a filter element 3, wherein the first fixed frame main body 1 is fixedly clamped on the side surface of the second fixed frame main body 2, the filter element 3 is fixedly arranged between the first fixed frame main body 1 and the second fixed frame main body 2, the side surface of the first fixed frame main body 1 is provided with a clamping groove 5, the side surface of the first fixed frame main body 1 is positioned on the periphery of the clamping groove 5 and is fixedly connected with a first clamping plate 6 at the edge of a circle, the side surface of the first fixed frame main body 1 is positioned on the four corners of the first clamping plate 6 and is fixedly connected with an inserting column 7, the inside of the second fixed frame main body 2 is fixedly provided with a fixed frame 8, locking devices 9 are movably arranged inside the upper end and the lower end of the fixed frame 8, a pressing plate 20 is fixedly arranged inside the locking devices 9, the upper end edges of the pressing plate 20 are provided with extrusion grooves 21, the inside swing joint of extrusion groove 21 has extrusion piece 13, and the one end fixedly connected with peg graft 16 of extrusion piece 13, the surface of peg graft 16 has cup jointed first spring 15, and the fixed surface of peg graft 16 is connected with second cardboard 17.
According to top fixedly connected with second spring 19 of pressing plate 20, lock hole 4 has been seted up at the one end surface edge of spliced pole 7, a side fixed connection of fixed frame 8 has elastic gasket 12, the spliced hole 11 has been seted up at the four corners edge that the side of fixed frame 8 is located elastic gasket 12, spacing groove 10 has been seted up inside the upper and lower both ends of fixed frame 8, spacing groove 10 and the installation of locking device 9 looks adaptation, the one end of second spring 19 and the top surface looks fixed connection of pressing plate 20, the other end of second spring 19 and the inside top surface looks fixed connection of spacing groove 10, spout 14 has been seted up to the both sides face of extrusion piece 13, the one end of first spring 15 and the side looks fixed connection of inserted bar 16, inserted bar 16 is through lock hole 4 and spliced pole 7 looks swing joint, the inside both sides face movable mounting of extrusion groove 21 has connecting block 18, connecting block 18 passes through spout 14 and extrusion piece 13 looks swing joint.
The working principle is as follows: when the filter element 3 is replaced, the filter is firstly placed on the horizontal bottom surface, the side surface of the first fixed frame main body 1 is attached to the ground, then after the first fixed frame main body 1 is fixed, the pressing plates 20 at the two ends of the second fixed frame main body 2 are respectively pressed by two hands, when the pressing plates 20 are pressed, the pressing plates 20 can shrink towards the inside of the limiting groove 10, the second springs 19 which can press the top surface can shrink to generate elastic force when the pressing plates 20 shrink, the extrusion grooves 21 can extrude the lower surface of the extrusion block 13, so that the extrusion block 13 shrinks towards the inside of the extrusion grooves 21, meanwhile, the extrusion block 13 can drive the insertion rod 16 to transversely move towards the center in the two ends of the second fixed frame main body 2, when the extrusion block 13 moves, the connecting block 18 in the sliding groove 14 can relatively move with the extrusion block 13, wherein when the insertion rod 16 moves, the second clamping plate 17 can drive the first springs 15 to shrink to generate elastic force, meanwhile, one end of the inserting rod 16 is separated from the inside of the buckling hole 4, then the second fixing frame body 2 is pulled upwards to separate the inserting column 7 from the inside of the inserting hole 11, so that the first fixing frame body 1 is separated from the second fixing frame body 2, the force outside the pressing plate 20 is removed, meanwhile, the elastic force generated by the second spring 19 extrudes the pressing plate 20 to restore the initial position, the extruding block 13 is separated from the inside of the extruding groove 21 and restores the initial position under the elastic force of the first spring 15, so that the installation between the first fixing frame body 1 is convenient, before installing a new filter element 3, the second fixing frame body 2 is horizontally placed on a plane, then the new filter element 3 is clamped in the second fixing frame body 2, then the first fixing frame body 1 is lifted to align the inserting columns 7 at four corners with the inserting hole 11, and then the first fixing frame body 1 is pressed downwards to be attached to the second fixing frame body 2, meanwhile, the elastic gasket 12 is compressed to enable one end of the plug-in post 7 to extrude one end of the plug-in rod 16, the plug-in rod 16 can drive the second clamping plate 17 to extrude the first spring 15, the first spring 15 is compressed to generate elasticity, and the sound of the plug-in rod 16 and the buckling hole 4 in a clamped connection mode is heard.
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 (1)
1. The utility model provides a HEPA filter convenient to renew cartridge, includes first fixed frame main part (1), second fixed frame main part (2) and filter core (3), its characterized in that: the filter core fixing frame comprises a first fixing frame main body (1), a filter core (3), a clamping groove (5), a first clamping plate (6) fixedly connected to the periphery of the clamping groove (5) on the side face of the first fixing frame main body (1), a splicing column (7) fixedly connected to the four corners of the first clamping plate (6) on the side face of the first fixing frame main body (1), a fixing frame (8) fixedly installed inside the second fixing frame main body (2), locking devices (9) movably installed inside the upper end and the lower end of the fixing frame (8), and a pressing plate (20) fixedly installed inside the locking devices (9), the edge of each of two ends of the upper portion of the pressing plate (20) is provided with an extrusion groove (21), an extrusion block (13) is movably connected inside the extrusion groove (21), one end of the extrusion block (13) is fixedly connected with an insertion rod (16), the outer surface of the insertion rod (16) is sleeved with a first spring (15), and the outer surface of the insertion rod (16) is fixedly connected with a second clamping plate (17);
the top of the pressing plate (20) is fixedly connected with a second spring (19);
the edge of the outer surface of one end of the insertion column (7) is provided with a buckling hole (4);
an elastic gasket (12) is fixedly connected to one side face of the fixed frame (8), inserting holes (11) are formed in the edges, located at four corners of the elastic gasket (12), of the side face of the fixed frame (8), and limiting grooves (10) are formed in the upper end and the lower end of the fixed frame (8);
the limiting groove (10) is matched and mounted with the locking device (9);
one end of the second spring (19) is fixedly connected with the top surface of the pressing plate (20), and the other end of the second spring (19) is fixedly connected with the inner top surface of the limiting groove (10);
two side surfaces of the extrusion block (13) are provided with sliding grooves (14);
one end of the first spring (15) is fixedly connected with the side surface of the insertion rod (16);
the insertion rod (16) is movably inserted into the insertion column (7) through the buckling hole (4);
two side surfaces inside the extrusion groove (21) are movably provided with connecting blocks (18), and the connecting blocks (18) are movably connected with the extrusion block (13) through sliding grooves (14);
when the filter element (3) is replaced, the filter is placed on the horizontal bottom surface, the side surface of the first fixed frame body (1) is attached to the ground, then after the first fixed frame body (1) is fixed, the pressing plates (20) at two ends of the second fixed frame body (2) are respectively pressed by two hands, the pressing plates (20) can contract towards the inside of the limiting groove (10) when being pressed, the second springs (19) which can extrude the top surface contract to generate elastic force while the pressing plates (20) contract, the extruding grooves (21) can extrude the lower surface of the extruding block (13), so that the extruding block (13) contracts towards the inside of the extruding groove (21), meanwhile, the extruding block (13) can drive the inserting rod (16) to transversely move towards the center inside of two ends of the second fixed frame body (2), and when the extruding block (13) moves, the connecting block (18) inside the sliding groove (14) can relatively move with the extruding block (13), wherein the inserting rod (16) can drive the second clamping plate (17) to extrude the first spring (15) to contract to generate elastic force when moving, one end of the inserting rod (16) can be separated from the inside of the buckling hole (4), then the second fixed frame main body (2) is pulled upwards to ensure that the inserting column (7) is separated from the inside of the inserting hole (11), thereby the first fixed frame main body (1) and the second fixed frame main body (2) are separated, then the external force of the pressing plate (20) is removed, meanwhile, the elastic force generated by the second spring (19) can extrude the pressing plate (20) to recover the initial position, the extruding block (13) can be separated from the inside of the extruding groove (21) and recover the initial position under the elastic force action of the first spring (15), thereby the installation between the second fixed frame main body (1) is convenient, before installing a new filter element (3), the second fixed frame main body (2) is horizontally placed on a plane, with new filter core (3) joint again inside second fixed frame main part (2), then take up first fixed frame main part (1) and make the grafting post (7) in four corners align with spliced eye (11), press down first fixed frame main part (1) again and laminate mutually with second fixed frame main part (2), compression elastic gasket (12) make the one end of grafting post (7) extrude the one end of spliced pole (16) simultaneously, spliced pole (16) can drive second cardboard (17) and extrude first spring (15), make first spring (15) compression produce elasticity, until hearing the sound of spliced pole (16) and spliced eye (4) looks joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910917347.5A CN110478991B (en) | 2019-09-26 | 2019-09-26 | HEPA filter convenient to renew cartridge more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910917347.5A CN110478991B (en) | 2019-09-26 | 2019-09-26 | HEPA filter convenient to renew cartridge more |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110478991A CN110478991A (en) | 2019-11-22 |
| CN110478991B true CN110478991B (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910917347.5A Active CN110478991B (en) | 2019-09-26 | 2019-09-26 | HEPA filter convenient to renew cartridge more |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110478991B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991933A (en) * | 2020-08-26 | 2020-11-27 | 泉州方科昌耀工业设计有限公司 | Harmful gas purification treatment device for environmental protection engineering |
| CN117160097B (en) * | 2023-11-03 | 2024-01-19 | 普沃(天津)科技有限公司 | Impurity separation assembly of high-pressure cleaning machine and spray head system with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB771267A (en) * | 1955-07-08 | 1957-03-27 | Knecht Alfred | A fuel filter having a replaceable filter pack |
| DE3110131A1 (en) * | 1981-03-16 | 1982-12-30 | Rainer 5820 Gevelsberg Schulz | Filter for air and gas purification |
| DE3532169A1 (en) * | 1985-09-10 | 1987-04-16 | Berger Gmbh & Co Gerhard | Filter |
| US4954794A (en) * | 1989-04-10 | 1990-09-04 | Itt Corporation | Filter contact |
| US20040188339A1 (en) * | 2003-03-05 | 2004-09-30 | Hydranautics | Submergible membrane modular filtration device having replaceable membrane elements |
| US7169202B2 (en) * | 2003-12-24 | 2007-01-30 | 3M Innovative Properties Company | Filter assembly |
| CN204799025U (en) * | 2015-05-19 | 2015-11-25 | 傅叶双 | Detachable air filter unit |
| CN205145844U (en) * | 2015-11-05 | 2016-04-13 | 上海骏恺环境工程有限公司 | Detachable compound air filter |
| CN206881333U (en) * | 2017-07-04 | 2018-01-16 | 江苏中科云控智能工业装备有限公司 | A kind of cleaner for being conveniently replaceable filter screen |
| CN107837580A (en) * | 2017-11-14 | 2018-03-27 | 无锡德力成机电科技有限公司 | A kind of sewage disposal device for being conveniently replaceable filter core |
| CN207680144U (en) * | 2017-11-14 | 2018-08-03 | 无锡德力成机电科技有限公司 | A kind of sewage disposal device being conveniently replaceable filter core |
| CN107648943A (en) * | 2017-11-15 | 2018-02-02 | 王志清 | A kind of replaceable filter mechanism |
| CN107781571A (en) * | 2017-11-20 | 2018-03-09 | 无锡市天密石化通用件厂 | A kind of easy-to-dismount seal |
| CN108339337A (en) * | 2018-04-23 | 2018-07-31 | 郑州仟嘉安环保科技有限公司 | A kind of convenient air purifier of replacement filter core |
| CN209147310U (en) * | 2018-11-22 | 2019-07-23 | 广东顺德奥智电器实业有限公司 | A kind of air purifier being conveniently replaceable filter core |
| CN109499200A (en) * | 2018-12-29 | 2019-03-22 | 安徽原野滤材有限公司 | A kind of filter cloth of replacement easy to disassemble |
-
2019
- 2019-09-26 CN CN201910917347.5A patent/CN110478991B/en active Active
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Address after: No. 2 Kerong Road, Xinzhuang Town, Changshu City, Suzhou City, Jiangsu Province, 215555 Patentee after: SUZHOU NATIONAL CLEAN TECHNOLOGY Co.,Ltd. Address before: 215059 block F, No. 58, Yangdong Road, Suzhou Industrial Park, Jiangsu Province Patentee before: SUZHOU NATIONAL CLEAN TECHNOLOGY Co.,Ltd. |
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