CN112628932B - Air purifier based on electrostatic dust collection - Google Patents
Air purifier based on electrostatic dust collection Download PDFInfo
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- CN112628932B CN112628932B CN202011577992.6A CN202011577992A CN112628932B CN 112628932 B CN112628932 B CN 112628932B CN 202011577992 A CN202011577992 A CN 202011577992A CN 112628932 B CN112628932 B CN 112628932B
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- bearing
- frame
- slide rail
- filter layer
- sleeve
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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
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention provides an air purifier based on electrostatic dust collection, wherein a dust collection box is movably connected in a nested manner in a shell, a filter layer is arranged in the shell, a fan is arranged on the back surface of the filter layer, a first slide rail is embedded in the inner side of the filter layer, a second slide rail is embedded in the inner side of the filter layer close to the upper end of the first slide rail, grooves are embedded in two sides of the inner part of the second slide rail, a first bearing is arranged on one side of the first slide rail in a swinging manner, as a rotating frame is arranged in a triangular manner, the first bearing can push one side of the rotating frame when being driven to rotate by a blade, the whole rotating frame and the second bearing swing at an angle, when the rotating frame swings, an inner bearing can horizontally slide and reciprocally in the inner part of the first slide rail, and simultaneously, a third bearing horizontally slides in the inner part of the second slide rail through a connecting rod, the integral stability of the inner bearing is improved.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an air purifier based on electrostatic dust collection.
Background
The air purifier is a product capable of adsorbing, decomposing or converting various air pollutants and effectively improving the air cleanliness, utilizes the non-woven fabric loaded with the electrostatic electret to collect dust, and has the advantages of low wind resistance, high efficiency and high dust holding capacity;
about the air purifier, through the search discovery, there is an air purifier of patent number CN201810431235.4, this kind of air purifier, a plurality of sub-air purifiers can be used independently or in combination, can raise the purification efficiency, expand the purification scope, reach better purifying effect;
because air purifier adopts the filter layer to filter the air and purifies, after the filter layer was used for a long time, a large amount of dust easily adhered to the filter layer surface led to the filter layer filter effect relatively poor, and then made air purifier inside unable automation scrape the dust and get the collection, lead to the inside inconvenient dust removal of air purifier.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an air purifier based on electrostatic dust removal, so as to solve the problems described in the above background art.
The invention relates to an air purifier based on electrostatic dust removal, which is achieved by the following specific technical means: the utility model provides an air purifier based on electrostatic precipitator, includes the shell, the inside activity nested connection of shell has the dust collection box, the internally mounted of shell has the filter layer, the back mounted of filter layer has the fan, the inboard embedding of filter layer has first slide rail, the inboard of filter layer is close to first slide rail upper end embedding and has the second slide rail, the inside both sides embedding of second slide rail is fluted, one side swing of first slide rail has first bearing, the one end swing of first bearing has the swivel mount, the inboard rotation of swivel mount has the second bearing, the one end rotation of swivel mount has the sleeve, telescopic inboard rotation has the inner bearing, telescopic upper end swing has the third bearing.
Preferably, the groove is arranged in a semicircular arc shape, and the fan is electrically connected with the power supply through a power line.
Preferably, the swivel mount is the triangle-shaped setting, when one side of inner bearing was horizontal rotation in the inside of first slide rail and slided, the connecting rod was the horizontal angle swing, and the third bearing was horizontal rotation in the inside of second slide rail and slided simultaneously.
Preferably, the third bearing, the connecting rod and the inner bearing are integrally arranged in a Z shape, the sleeve is movably nested with the inner bearing, when the first bearing rotates, the angle of the whole rotating frame is changed through the second bearing, meanwhile, the angle of the rotating frame vertically rotates through the sleeve, and the rotating angle is 25-120 degrees.
Preferably, the frame is installed in the telescopic outside, the scraper blade is installed to one side that the frame is close to the filter layer, the doctor-bar has been run through to one side of scraper blade, the back rotation of first bearing has the support, the outside rotation of support has the blade, the water conservancy diversion frame is installed to one side that the blade is close to the fan, one side of water conservancy diversion frame is run through and is run through the groove, the opposite side of water conservancy diversion frame is run through and is had the baffle, the hole has been run through to the inboard of water conservancy diversion frame.
Preferably, the scraper blade is the semicircle arcuation setting, when the swivel mount was rotatory, the inner bearing was horizontal slip, and the sleeve is 360 rotations perpendicularly, and the frame can be 360 rotations perpendicularly simultaneously.
Preferably, the support is 360 rotations with first bearing, and support direction of rotation is clockwise, the inboard of water conservancy diversion frame is the semicircle arcuation setting, and the water conservancy diversion frame sets up with the blade is supporting.
Preferably, the through groove and the baffle are arranged in a semicircular arc shape, the holes are inclined at 15-45 degrees and correspond to one side of the baffle in an inclined manner, and every two holes are arranged in a group.
Has the advantages that:
1. wind penetrates into the hole, and the contact area between the baffle and the wind is larger than that between the penetrating groove and the wind due to the fact that the hole is inclined, so that the wind can be blown to one side of the baffle, the baffle can assist the blade to rotate clockwise, and the first bearing is driven to rotate when the blade rotates;
2. because the rotating frame is arranged in a triangular shape, when the first bearing is driven to rotate by the blades, the first bearing can be pushed to one side of the rotating frame, the rotating frame integrally and the second bearing swing at an angle, when the rotating frame swings, the inner bearing can horizontally slide and rotate on the inner side of the first sliding rail, and because the rotating angle of the rotating frame is adjusted, the inner bearing can horizontally slide in the first sliding rail in a reciprocating manner, and meanwhile, the third bearing horizontally slides in the second sliding rail through the connecting rod, so that the integral stability of the inner bearing is improved, and because the grooves are embedded in the two sides of the second sliding rail, the rotating direction of the third bearing can be conveniently adjusted through the grooves;
3. the inner bearing can drive the sleeve to rotate, the sleeve can drive the frame to rotate when rotating, the frame drives the scraping blade to be attached to one side of the filter layer when rotating, then the scraping blade can scrape one side of the filter layer, the scraped dust is collected through the inner part that the scraping blade is in a semicircular arc shape and drops to the dust collection box, and the air purifier can automatically scrape the inner dust to be cleaned.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention.
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention.
Fig. 4 is a schematic view of the rotating frame of fig. 2 after rotating according to the present invention.
FIG. 5 is a schematic view of the sleeve assembly of the present invention.
FIG. 6 is an enlarged view of the structure at B in FIG. 5 according to the present invention.
Fig. 7 is a schematic side view of the housing of the present invention.
Fig. 8 is a schematic view of the first bearing assembly structure of the present invention.
In fig. 1 to 8, the correspondence between the component names and the reference numbers is:
1-shell, 101-dust collection box, 102-filter layer, 103-fan, 2-first slide rail, 201-second slide rail, 202-groove, 3-first bearing, 301-rotating frame, 302-second bearing, 303-sleeve, 304-connecting rod, 305-third bearing, 306-inner bearing, 4-frame, 401-scraper, 402-scraper, 5-bracket, 501-blade, 502-flow guide frame, 503-through groove, 504-baffle, 505-hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example (b):
as shown in figures 1 to 8:
example 1: an air purifier based on electrostatic dust collection comprises a shell 1, a dust collection box 101 is movably nested and connected in the shell 1, a filter layer 102 is installed in the shell 1, a fan 103 is installed on the back surface of the filter layer 102, a first slide rail 2 is embedded in the inner side of the filter layer 102, a second slide rail 201 is embedded in the inner side of the filter layer 102 close to the upper end of the first slide rail 2, grooves 202 are embedded in two sides of the inner portion of the second slide rail 201, a first bearing 3 swings on one side of the first slide rail 2, a rotating frame 301 swings at one end of the first bearing 3, a second bearing 302 rotates on the inner side of the rotating frame 301, a sleeve 303 rotates at one end of the rotating frame 301, an inner bearing 306 rotates on the inner side of the sleeve 303, a third bearing 305 swings at the upper end of the sleeve 303, the groove 202 is arranged in a semicircular arc shape, the fan 103 is electrically connected with a power supply line, the rotating frame 301 is arranged in a triangular shape, and one side of the inner bearing 306 slides in a horizontal rotation manner in the inner portion of the first slide rail 2, the connecting rod 304 swings at a horizontal angle, meanwhile, the third bearing 305 horizontally rotates and slides in the second sliding rail 201, the third bearing 305, the connecting rod 304 and the inner bearing 306 are integrally arranged in a Z shape, the sleeve 303 is movably nested with the inner bearing 306, and when the first bearing 3 rotates, the angle of the whole rotating frame 301 is changed through the second bearing 302, meanwhile, the angle of the rotating frame 301 vertically rotates through the sleeve 303, and the rotating angle is 25-120 degrees;
because the rotating frame 301 is arranged in a triangular shape, when the first bearing 3 is driven to rotate by the blade 501, the first bearing 3 can be pushed to one side of the rotating frame 301, and the rotating frame 301 integrally swings at an angle with the second bearing 302, when the rotating frame 301 swings, the inner bearing 306 can horizontally slide and rotate on the inner side of the first slide rail 2, because the rotation angle of the rotating frame 301 is adjusted, the inner bearing 306 can horizontally slide in the first slide rail 2 in a reciprocating manner, meanwhile, the third bearing 305 horizontally slides in the second slide rail 201 through the connecting rod 304, the overall stability of the inner bearing 306 is improved, and because the grooves 202 are embedded in the two sides of the second slide rail 201, the rotation direction of the third bearing 305 can be conveniently adjusted through the grooves 202;
example 2: the dust collection box 101 is movably connected in a nested manner in the shell 1, the filter layer 102 is arranged in the shell 1, the fan 103 is arranged on the back of the filter layer 102, the first sliding rail 2 is embedded in the inner side of the filter layer 102, the second sliding rail 201 is embedded in the inner side of the filter layer 102 close to the upper end of the first sliding rail 2, the groove 202 is embedded in the two sides of the inner side of the second sliding rail 201, the first bearing 3 swings in one side of the first sliding rail 2, the rotating frame 301 swings in one end of the first bearing 3, the second bearing 302 rotates in the inner side of the rotating frame 301, the sleeve 303 rotates in one end of the rotating frame 301, the inner bearing 306 rotates in the inner side of the sleeve 303, the third bearing 305 swings in the upper end of the sleeve 303, the frame 4 is arranged on the outer side of the sleeve 303, the scraper blade 401 is arranged on one side of the frame 4 close to the filter layer 102, the scraper blade 402 penetrates through one side of the scraper blade 401, the support 5 rotates in the back of the first bearing 3, and the outer side of the support 5 rotates with the blade 501, a guide frame 502 is installed on one side, close to the fan 103, of the blade 501, a through groove 503 is formed in one side of the guide frame 502, a baffle 504 is formed in the other side of the guide frame 502, a hole 505 is formed in the inner side of the guide frame 502, the scraper 401 is arranged in a semicircular arc shape, when the rotating frame 301 rotates, the inner bearing 306 slides horizontally, the sleeve 303 rotates vertically by 360 degrees, and meanwhile, the frame 4 can rotate vertically by 360 degrees;
as can be seen from embodiment 1, the inner bearing 306 can drive the sleeve 303 to rotate, the sleeve 303 can drive the frame 4 to rotate when rotating, the frame 4 drives the scraper 402 to adhere to one side of the filter layer 102 when rotating, the scraper 402 can scrape one side of the filter layer 102, and the scraped dust falls into the dust collection box 101 in a semicircular arc shape through the scraper 401 to be collected, so that the air purifier can automatically scrape and clean the dust inside;
example 3: a frame 4 is installed on the outer side of the sleeve 303, a scraper 401 is installed on one side of the frame 4 close to the filter layer 102, a scraper 402 penetrates through one side of the scraper 401, a support 5 is rotatably installed on the back surface of the first bearing 3, a blade 501 is rotatably installed on the outer side of the support 5, a guide frame 502 is installed on one side of the blade 501 close to the fan 103, a through groove 503 penetrates through one side of the guide frame 502, a baffle 504 penetrates through the other side of the guide frame 502, a hole 505 penetrates through the inner side of the guide frame 502, the support 5 and the first bearing 3 rotate at 360 degrees, the rotation direction of the support 5 is clockwise, the inner side of the guide frame 502 is arranged in a semicircular arc shape, the guide frame 502 and the blade 501 are arranged in a matched manner, the through groove 503 and the baffle 504 are arranged in a semicircular arc shape, the hole 505 is arranged at an inclination angle of 15-45 degrees, the hole 505 is inclined to correspond to one side of the baffle 504, and every two holes 505 are arranged in a group;
the fan 103 drives the blade 501 to rotate when rotating, wind penetrates through the hole 505, and the hole 505 is inclined, so that the contact area between the baffle 504 and the wind is larger than that between the through groove 503 and the wind, the wind can be blown to one side of the baffle 504, the baffle 504 can assist the blade 501 to rotate clockwise, and the blade 501 drives the first bearing 3 to rotate when rotating.
The working principle is as follows: the fan 103 rotates to drive the blade 501 to rotate, wind penetrates into the hole 505, the hole 505 is inclined, and the contact area between the baffle 504 and the wind is larger than the contact area between the through groove 503 and the wind, so that the wind can be blown to one side of the baffle 504, and the baffle 504 can assist the blade 501 to rotate clockwise, the blade 501 rotates to drive the first bearing 3 to rotate, the rotating frame 301 is arranged in a triangular shape, when the first bearing 3 is driven to rotate by the blade 501, the first bearing 3 can be pushed to one side of the rotating frame 301, and the rotating frame 301 integrally swings with the second bearing 302 at an angle, when the rotating frame 301 swings, the inner bearing 306 can horizontally slide and rotate inside the first slide rail 2, due to the rotation angle adjustment of the rotating frame 301, the inner bearing 306 can horizontally slide and reciprocally inside the first slide rail 2, and the third bearing 305 horizontally slides inside the second slide rail 201 through the connecting rod 304, improve inner bearing 306 overall stability, because the both sides embedding of second slide rail 201 is fluted 202, can make things convenient for third bearing 305 to adjust the direction of rotation through recess 202, inner bearing 306 can drive sleeve 303 and rotate, can drive frame 4 when sleeve 303 is rotatory and rotate, frame 4 drives doctor-bar 402 and the laminating of one side of filter layer 102 when rotatory, and then doctor-bar 402 can be scraped one side of filter layer 102 and get, scrape the inside collection that the back dust of getting is half circular arc shape through scraper blade 401 and drops to dust collection box 101.
Claims (5)
1. The utility model provides an air purifier based on electrostatic precipitator, includes shell (1), its characterized in that: a dust collecting box (101) is movably nested in the shell (1), a filter layer (102) is arranged in the shell (1), a fan (103) is arranged on the back of the filter layer (102), a first slide rail (2) is embedded in the inner side of the filter layer (102), a second slide rail (201) is embedded in the inner side of the filter layer (102) close to the upper end of the first slide rail (2), grooves (202) are embedded into two sides of the interior of the second sliding rail (201), a first bearing (3) swings at one side of the first sliding rail (2), one end of the first bearing (3) swings to form a rotating frame (301), a second bearing (302) rotates on the inner side of the rotating frame (301), a sleeve (303) is rotated at one end of the rotating frame (301), an inner bearing (306) is rotated at the inner side of the sleeve (303), and a third bearing (305) is swung at the upper end of the sleeve (303);
the third bearing (305), the connecting rod (304) and the inner bearing (306) are integrally arranged in a Z shape, the sleeve (303) and the inner bearing (306) are movably nested, and when the first bearing (3) rotates, the angle of the rotating frame (301) is changed integrally through the second bearing (302), and meanwhile, the angle of the rotating frame (301) vertically rotates through the sleeve (303), and the rotating angle is 25-120 degrees;
a frame (4) is installed on the outer side of the sleeve (303), a scraping plate (401) is installed on one side, close to the filter layer (102), of the frame (4), a scraping blade (402) penetrates through one side of the scraping plate (401), a support (5) is rotatably arranged on the back face of the first bearing (3), a blade (501) is rotatably arranged on the outer side of the support (5), a flow guide frame (502) is installed on one side, close to the fan (103), of the blade (501), a penetrating groove (503) penetrates through one side of the flow guide frame (502), a baffle plate (504) penetrates through the other side of the flow guide frame (502), and a hole (505) penetrates through the inner side of the flow guide frame (502);
scraper blade (401) are the semicircle arcuation setting, when swivel mount (301) is rotatory, inner bearing (306) are horizontal slip, and sleeve (303) are 360 rotations of perpendicular, and frame (4) can be 360 rotations of perpendicular simultaneously.
2. The electrostatic precipitator based air cleaner of claim 1, wherein: the groove (202) is arranged in a semicircular arc shape, and the fan (103) is electrically connected with a power supply through a power line.
3. The electrostatic precipitator based air cleaner of claim 1, wherein: the swivel mount (301) is the triangle-shaped setting, when one side of inner bearing (306) is horizontal rotation and slides in the inside of first slide rail (2), connecting rod (304) are the horizontal angle swing, and third bearing (305) is horizontal rotation and slides in the inside of second slide rail (201) simultaneously.
4. The electrostatic precipitator based air cleaner of claim 1, wherein: support (5) are 360 rotations with first bearing (3), and support (5) direction of rotation is clockwise, the inboard of water conservancy diversion frame (502) is the semicircle arc shape and sets up, and water conservancy diversion frame (502) and supporting the setting of blade (501).
5. The electrostatic precipitator based air cleaner of claim 1, wherein: the through groove (503) and the baffle (504) are arranged in a semicircular arc shape, the holes (505) are arranged in an inclined manner at an angle of 15-45 degrees, the holes (505) are inclined to correspond to one side of the baffle (504), and every two holes (505) are arranged in a group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011577992.6A CN112628932B (en) | 2020-12-28 | 2020-12-28 | Air purifier based on electrostatic dust collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011577992.6A CN112628932B (en) | 2020-12-28 | 2020-12-28 | Air purifier based on electrostatic dust collection |
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| Publication Number | Publication Date |
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| CN112628932A CN112628932A (en) | 2021-04-09 |
| CN112628932B true CN112628932B (en) | 2022-05-27 |
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| CN202011577992.6A Active CN112628932B (en) | 2020-12-28 | 2020-12-28 | Air purifier based on electrostatic dust collection |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113606722A (en) * | 2021-07-20 | 2021-11-05 | 李春英 | Sterile dust-free workshop air sterilization equipment |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4427771A1 (en) * | 1994-08-05 | 1996-02-08 | Schlafhorst & Co W | Filter in textile machine suction cleaner system |
| CN101290151B (en) * | 2007-04-18 | 2010-05-26 | 海尔集团公司 | Air conditioner filter screen self-cleaning device |
| CN201447535U (en) * | 2009-07-07 | 2010-05-05 | 日照裕鑫动力有限公司 | Cotton suction filtering and automatic cleaning device of spinning machine |
| CN102362777B (en) * | 2011-09-30 | 2014-04-02 | 彭韦华 | Juice extractor with cleaning device |
| CN103357222A (en) * | 2013-08-13 | 2013-10-23 | 广东科龙空调器有限公司 | Cleaning device of filter net of air purifier |
| CN206905133U (en) * | 2017-04-20 | 2018-01-19 | 深圳市加多净科技有限公司 | A kind of filtering net air clarifier |
| CN108057378A (en) * | 2017-12-06 | 2018-05-22 | 宁波市江北义盈工贸有限公司 | A kind of textile machinery dyestuff dissolves mixing kettle |
| CN208003606U (en) * | 2018-03-05 | 2018-10-26 | 广东顺德亿美思科技有限公司 | A kind of net-filter assembly with automatic cleaning function |
| CN208205236U (en) * | 2018-04-26 | 2018-12-07 | 安徽建筑大学 | A kind of air purifier with self-cleaning function |
| CN208382392U (en) * | 2018-07-06 | 2019-01-15 | 武汉自强科仪技术有限公司 | A kind of air cleaning facility convenient for clean replacement |
| CN209417186U (en) * | 2019-01-02 | 2019-09-20 | 广州赛睿检测设备有限公司 | A kind of limit ripple testing stand |
| CN209763225U (en) * | 2019-01-07 | 2019-12-10 | 宏伟建设工程股份有限公司 | Intelligent building dust-free purification device |
| US11471814B2 (en) * | 2019-05-07 | 2022-10-18 | Eyevac, Llc | Combination vacuum and air purifier system and method |
| CN110645644A (en) * | 2019-09-08 | 2020-01-03 | 宁波艾铂尔厨卫有限公司 | Indoor water-saving humidifying air purifier |
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Effective date of registration: 20220509 Address after: 315800 floor 1-2, building 1, No. 25, Tianlongshan Road, Daqi, Beilun District, Ningbo City, Zhejiang Province Applicant after: Zhejiang Yiqun Machinery Co.,Ltd. Address before: Zhichuang Weilan Environmental Technology Co., Ltd., No. 1218, building 14, Tianyue center, dongzikou Road, Jinniu District, Chengdu City, Sichuan Province, 610081 Applicant before: Chen Ganggang |
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