CN112197394A - Dust removal air purifier - Google Patents
Dust removal air purifier Download PDFInfo
- Publication number
- CN112197394A CN112197394A CN202011095175.7A CN202011095175A CN112197394A CN 112197394 A CN112197394 A CN 112197394A CN 202011095175 A CN202011095175 A CN 202011095175A CN 112197394 A CN112197394 A CN 112197394A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- shell
- mounting hole
- fine filter
- baffle
- 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.)
- Withdrawn
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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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
-
- 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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
Abstract
The invention relates to the field of dust removal of purifiers, in particular to a dust removal air purifier which comprises a shell, a filter element, a filter screen assembly, a shaking mechanism and a collecting box, wherein the filter element is arranged in the shell; the periphery of the shell is circular, a first mounting hole is formed in the middle of the upper end of the shell in a chiseled mode, and the filter element is inserted into the first mounting hole; the filter screen assemblies are of arc structures, more than one filter screen assembly is arranged in the shell and positioned at the outer side of the filter element, and a second mounting hole is formed in the upper end of the shell in a chiseled mode; the overall edge angle of the appearance is less, and the user is not easy to be bruised due to collision in the using process; get into the area great during filtered air, give vent to anger from the top, the periphery admits air, and the business turn over gas is distinguished, and has multistage filtration, and air purification can the reinforce, and the most important is to the cleanness of its inside fine filter screen, only need remove this clarifier can, remove the in-process and shake the dust that the automatic collection shaken off to the filter screen subassembly through shake mechanism in to collecting the box, the user only need regularly empty collecting box, convenient and fast.
Description
Technical Field
The invention relates to the field of dust removal of a purifier, in particular to a dust removal air purifier.
Background
The air purifier is applied to the fields of home, medical treatment and industry, and the home field takes a single-machine type household air purifier as a mainstream product in the market. The most important function is to remove particulate matters in the air, including allergens, indoor PM2.5 and the like, and simultaneously, the problem of air pollution caused by volatile organic compounds in rooms, underground spaces and vehicles due to decoration or other reasons can be solved. Because of the persistent and uncertain nature of the release of airborne pollutants in relatively confined spaces, the use of air purifiers to purify indoor air is one of the internationally recognized methods of improving indoor air quality.
However, the traditional air purifier is inconvenient to clean after absorbing a large amount of dust in the air, the time is long, the dust inside the air purifier is easy to gather, the service life of the air purifier is shortened, and the air purifier is not beneficial to air purification.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a dedusting air purifier.
The technical scheme adopted by the invention for solving the technical problems is as follows: a dust removal air purifier comprises a shell, a filter element, a filter screen assembly, a shaking mechanism and a collecting box; the periphery of the shell is circular, a first mounting hole is formed in the middle of the upper end of the shell in a chiseled mode, and the filter element is inserted into the first mounting hole; the filter screen assemblies are of arc structures, more than one filter screen assembly is arranged in the shell and positioned at the outer side of the filter element, a second mounting hole is formed in the upper end of the shell in a chiseled mode, the filter screen assemblies are inserted into the second mounting hole, and the second mounting hole is positioned at the outer side of the first mounting hole; the shaking mechanisms are more than one in number, correspond to the filter screen assemblies one by one, are arranged in the shell and are used for shaking the filter screen assemblies; the collecting box is positioned at the lower side of the filter screen component and is used for collecting dust shaken off from the filter screen component.
Furthermore, the second mounting hole comprises a main mounting hole and an auxiliary mounting hole, the main mounting hole is of an arc structure, and the auxiliary mounting hole is of a strip structure.
Further, the filter element comprises a core body and a cap net, the core body is inserted into the first mounting hole, and the cap net is in threaded connection with the outer end of the shell and tightly presses the upper end of the core body.
Further, the filter screen assembly comprises a fine filter screen, a pair of upper positioning blocks and a pair of lower positioning blocks; the pair of upper positioning blocks are symmetrically fixed on two side walls of the fine filter screen and are placed in the second mounting holes; arbitrary lower part setting element includes locating lever, stopper and extension spring, and locating lever and stopper all are fixed with the carefully filter screen, and the stopper is located the upside, and extension spring fixes between locating lever and carefully filter screen.
Furthermore, the lower end of the fine filter screen is set to be an inclined plane, and the inclined plane is highest at one side close to the filter element.
Further, install the more than one preliminary filter screen of quantity on the casing outer wall, the quantity and the fine filter screen position of preliminary filter screen correspond, and are located the outside of fine filter screen.
Furthermore, the shaking mechanism comprises a baffle, a first compression spring, a second compression spring, a mandril, a guide disc, a roller and a transmission structure; the baffle is arranged at the lower side of the fine filter screen and is in elastic contact with the fine filter screen, the first end of the baffle rotates with the inner cavity wall of the shell, an ash inlet channel is formed between the second end of the baffle and the inner cavity wall of the shell, and the side of the baffle, which is far away from the fine filter screen, is fixed with the inner cavity wall of the shell through a first compression spring; the ejector rod is movably inserted in the shell, one end of the ejector rod is connected with the baffle through the transmission structure, and the other end of the ejector rod is abutted to the periphery of the guide disc through the elasticity of the second compression spring; the second compression spring is sleeved outside the ejector rod; the gyro wheel is installed at the casing lower extreme, and the guide disc is fixed on the center pin of gyro wheel and rotates rather than the synchronization.
Furthermore, the transmission structure comprises a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are connected in a rotating mode, one end, far away from the second connecting rod, of the first connecting rod rotates with the second end of the baffle, and one end, far away from the first connecting rod, of the second connecting rod is fixed with the ejector rod.
Furthermore, a limiting convex part is arranged above a rotating point of the baffle and the inner cavity wall of the shell, and the filter screen assembly is placed on the limiting convex part.
Further, the width of the ash inlet channel is smaller than the thickness of the fine filter screen.
The invention has the beneficial effects that:
(1) the air purifier has less overall edges and corners, and is not easy to cause bruise to users due to collision in the use process; get into the area great during filtered air, give vent to anger from the top, the periphery admits air, and the business turn over gas is distinguished, and has multistage filtration, and air purification can the reinforce, and the most important is to the cleanness of its inside fine filter screen, only need remove this clarifier can, remove the in-process and shake the dust that the automatic collection shaken off to the filter screen subassembly through shake mechanism in to collecting the box, the user only need regularly empty collecting box, convenient and fast.
(2) According to the air purifier, the fine filter screen is inserted to the upper part of the shaking mechanism from the upper part and placed, the assembly and disassembly are very convenient, the positioning rod only needs to be rotated downwards and then inserted, and the fine filter screen is directly pulled out when being taken out.
(3) According to the air purifier, the lower end of the fine filter screen is constantly contacted with the baffle, so that dust entering the dust inlet channel is effectively prevented from flying between the fine filter screen and the filter element.
(4) According to the air purifier, the primary filter screen arranged on the outer side is made of firmer materials, so that the primary filtering effect can be achieved, the protection effect can be achieved, and the air purifier is not easy to damage.
Description of the figures
The present invention will be described in detail with reference to the accompanying drawings and examples.
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure at B in FIG. 2;
fig. 5 is a schematic top view of the present invention.
In the figure: 1, a shell; 11 second mounting holes, 111 main mounting holes, 112 auxiliary mounting holes.
2, a filter element, 21 cores and 22 cap nets;
3, a filter screen component, a 31 fine filter screen, a 32 upper positioning block, a 33 lower positioning block, a 331 positioning rod, a 332 limiting block and a 333 extension spring;
4, a shaking mechanism, a 41 baffle, a 42 first compression spring, a 43 second compression spring, a 44 ejector rod, a 45 guide disc, a 46 roller, a 47 transmission structure, a 471 first connecting rod, a 472 second connecting rod and a 48 limit convex part;
5, collecting the box;
6 primary filtering.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is specifically described with the following embodiments.
As shown in fig. 1 to 5, the dust-removing air purifier of the present invention comprises a housing 1, a filter element 2, a filter screen assembly 3, a shaking mechanism 4 and a collecting box 5; the periphery of the shell 1 is circular, a first mounting hole is formed in the middle of the upper end of the shell, the filter element 2 is inserted into the first mounting hole, the filter element 2 comprises a core body 21 and a cap net 22, the core body 21 is inserted into the first mounting hole, the cap net 22 is in threaded connection with the outer end of the shell 1 and tightly presses the upper end of the core body 21, and a gasket is extruded between the core body 21 and the cap net 22, so that the core body 21 is not prone to shaking; the filter screen assemblies 3 are of arc structures, the number of the filter screen assemblies is more than one, preferably, two filter screen assemblies 3 are adopted and symmetrically arranged in the shell 1 and positioned at the outer side of the filter element 2, the upper end of the shell 1 is provided with a second mounting hole 11 in a chiseled mode, the second mounting hole 11 comprises a main mounting hole 111 and an auxiliary mounting hole 112, the main mounting hole 111 is of an arc structure, the auxiliary mounting hole 112 is of a strip-shaped structure, the filter screen assemblies 3 are inserted in the second mounting hole 11, and the second mounting hole 11 is positioned at the outer side of the first mounting hole; the more than one shaking mechanisms 4 correspond to the filter screen assemblies 3 one by one, are arranged in the shell 1 and are used for shaking the filter screen assemblies 3; a collecting box 5 is located at the lower side of the screen assembly 3 for collecting dust shaken off the screen assembly 3.
Referring to fig. 3-4, the screen assembly 3 includes a fine screen 31, a pair of upper positioning blocks 32 and a pair of lower positioning blocks 33; a pair of upper positioning blocks 32 are symmetrically fixed on two side walls of the fine filter screen 31, and the upper positioning blocks 32 are placed in the second mounting holes 11; any lower positioning member 33 includes a positioning rod 331, a stopper 332, and an extension spring 333, the positioning rod 331 and the stopper 332 are both fixed to the fine filter screen 31, the stopper 332 is located on the upper side, and the extension spring 333 is fixed between the positioning rod 331 and the fine filter screen 31.
Referring to fig. 3, the lower end of the fine filter screen 31 is set to be an inclined plane, the inclined plane is the highest on the side close to the filter element 2, when the fine filter screen 31 is placed on the baffle plate 41, the baffle plate 41 will incline under the action of gravity, the bottom surface of the fine filter screen 31 is an inclined plane and will be tightly contacted with the inclined plane, and dust falling into the dust inlet channel is effectively prevented from floating between the fine filter screen 31 and the filter screen 2.
Referring to fig. 1, more than one primary filter screen 6 is mounted on the outer wall of the housing 1, and the number of the primary filter screens 6 corresponds to the position of the fine filter screen 31 and is located outside the fine filter screen 31, so as to have the primary filtering and protecting functions.
Referring to fig. 3, the shaking mechanism 4 includes a baffle 41, a first compression spring 42, a second compression spring 43, a top rod 44, a guide disc 45, a roller 46 and a transmission structure 47; the baffle plate 41 is arranged at the lower side of the fine filter screen 31 and is in elastic contact with the fine filter screen, the first end of the baffle plate 41 rotates with the inner cavity wall of the shell 1, an ash inlet channel is formed between the second end of the baffle plate 41 and the inner cavity wall of the shell 1, one side of the baffle plate, which is far away from the fine filter screen 31, is fixed with the inner cavity wall of the shell 1 through the first compression spring 42, and the width of the ash inlet channel is smaller than the thickness of the fine filter screen 31, so that the fine filter screen 31 is not easy to be inserted into the ash inlet channel in a wrong way and; the mandril 44 is movably inserted in the shell 1, one end of the mandril is connected with the baffle plate 41 through the transmission structure 47, and the other end of the mandril is propped against the periphery of the guide disc 45 through the elasticity of the second compression spring 43; the second compression spring 43 is sleeved outside the ejector rod 44; the roller 46 is arranged at the lower end of the shell 1, the guide disc 45 is fixed on the central shaft of the roller 46 and rotates synchronously with the roller 46, and the roller 46 is also provided with a brake pad.
Referring to fig. 3, the transmission structure 47 includes a first connection rod 471 and a second connection rod 472, the first connection rod 471 and the second connection rod 472 are rotatably connected, an end of the first connection rod 471 away from the second connection rod 472 rotates with a second end of the baffle 41, and an end of the second connection rod 472 away from the first connection rod 471 is fixed with the push rod 44; a limit convex part 48 is arranged above the rotating point of the baffle plate 41 and the inner cavity wall of the shell 1, the filter screen assembly 3 is placed on the limit convex part 48, and the limit convex part 48 limits the rotating range of the baffle plate 41, so that the fine filter screen 31 can be conveniently placed on the baffle plate 41.
When the filter element 2 works, air enters from the periphery, larger impurities are filtered by the primary filter screen 6, then the impurities are sequentially filtered by the fine filter screen 31 and the core body 21 and discharged from the upper part of the cap screen 22, part of dust filtered by the fine filter screen 31 directly passes through the dust inlet channel and falls into the collecting box 5, part of the dust possibly accumulates in the meshes of the fine filter screen 31, and the accumulated dust can shake and fall the fine filter screen 31 by the shaking mechanism 4 in the process of moving the purifier; when the purifier is moved, the roller 46 and the guide disc 45 synchronously rotate, and due to the arrangement of the wavy periphery of the guide disc 45, when the ejector rod 44 is positioned at the peripheral convex part of the guide disc 45, the ejector rod 44 moves upwards, when the ejector rod 44 is positioned at the peripheral concave part of the guide disc 45, the ejector rod 44 returns under the action of the second compression spring 43, the up-and-down movement of the ejector rod 44 drives the baffle plate 41 to move through the transmission structure 47, and the fine filter screen 31 is shaken under the combined action of the first compression spring 42.
When the filter screen assembly 3 is installed, the positioning rod 331 needs to be rotated towards the lower inner side to be in surface contact with the fine filter screen 31, at this time, the extension spring 333 is elongated, then the positioning rod 331 extends into the inner side of the casing 1 from the secondary installation hole 112, after the positioning rod enters the casing 1, under the elastic force of the extension spring 333, the positioning rod 331 automatically rotates towards the two outer sides to be shown in fig. 3, the filter screen assembly 3 continues to vertically extend downwards until the bottom of the positioning rod is in contact with the baffle plate 41, at this time, the upper positioning block 32 at the top of the positioning rod is placed in the first installation hole 11, and the fine filter.
Claims (10)
1. The utility model provides a dust removal air purifier which characterized in that: comprises a shell (1), a filter element (2), a filter screen component (3), a shaking mechanism (4) and a collecting box (5);
the periphery of the shell (1) is circular, a first mounting hole is formed in the middle of the upper end of the shell, and the filter element (2) is inserted into the first mounting hole;
the filter screen assemblies (3) are of arc-shaped structures, the number of the filter screen assemblies is more than one, the filter screen assemblies are mounted inside the shell (1) and are positioned at the outer side of the filter element (2), a second mounting hole (11) is formed in the upper end of the shell (1), the filter screen assemblies (3) are inserted into the second mounting hole (11), and the second mounting hole (11) is positioned at the outer side of the first mounting hole;
the shaking mechanisms (4) are more than one in number, correspond to the filter screen assemblies (3) one by one, are arranged in the shell (1) and are used for shaking the filter screen assemblies (3);
the collecting box (5) is positioned at the lower side of the filter screen component (3) and is used for collecting dust shaken off from the filter screen component (3).
2. The dusting air cleaner of claim 1, wherein: the second mounting hole (11) comprises a main mounting hole (111) and an auxiliary mounting hole (112), the main mounting hole (111) is of an arc structure, and the auxiliary mounting hole (112) is of a strip structure.
3. The dusting air cleaner of claim 1, wherein: the filter element (2) comprises a core body (21) and a cover cap net (22), the core body (21) is inserted into the first mounting hole, and the cover cap net (22) is in threaded connection with the outer end of the shell (1) and tightly presses the upper end of the core body (21).
4. The dusting air cleaner of claim 1, wherein: the filter screen component (3) comprises a fine filter screen (31), a pair of upper positioning blocks (32) and a pair of lower positioning pieces (33); a pair of upper positioning blocks (32) are symmetrically fixed on two side walls of the fine filter screen (31), and the upper positioning blocks (32) are placed in the second mounting holes (11); any lower positioning piece (33) comprises a positioning rod (331), a limiting block (332) and an extension spring (333), the positioning rod (331) and the limiting block (332) are both fixed with the fine filter screen (31), the limiting block (332) is positioned on the upper side, and the extension spring (333) is fixed between the positioning rod (331) and the fine filter screen (31).
5. The dusting air cleaner of claim 4, wherein: the lower end of the fine filter screen (31) is arranged to be an inclined plane, and the inclined plane is highest at one side close to the filter element (2).
6. The dusting air cleaner of claim 4, wherein: install more than one preliminary filter screen (6) of quantity on casing (1) outer wall, the quantity and the fine filter screen (31) position of preliminary filter screen (6) correspond, and are located the outside of fine filter screen (31).
7. The dusting air cleaner of claim 1, wherein: the shaking mechanism (4) comprises a baffle (41), a first compression spring (42), a second compression spring (43), a push rod (44), a guide disc (45), a roller (46) and a transmission structure (47); the baffle (41) is arranged at the lower side of the fine filter screen (31) and is in elastic contact with the fine filter screen, the first end of the baffle (41) rotates with the inner cavity wall of the shell (1), an ash inlet channel is formed between the second end of the baffle and the inner cavity wall of the shell (1), and the side surface of the baffle, which is far away from the fine filter screen (31), is fixed with the inner cavity wall of the shell (1) through a first compression spring (42); the ejector rod (44) is movably inserted in the shell (1), one end of the ejector rod is connected with the baffle (41) through the transmission structure (47), and the other end of the ejector rod is abutted to the periphery of the guide disc (45) through the elasticity of the second compression spring (43); the second compression spring (43) is sleeved outside the ejector rod (44); the roller (46) is arranged at the lower end of the shell (1), and the guide disc (45) is fixed on the central shaft of the roller (46) and rotates synchronously with the roller.
8. The dusting air cleaner of claim 7, wherein: the transmission structure (47) comprises a first connecting rod (471) and a second connecting rod (472), the first connecting rod (471) is rotatably connected with the second connecting rod (472), one end, away from the second connecting rod (472), of the first connecting rod (471) is rotated with the second end of the baffle plate (41), and one end, away from the first connecting rod (471), of the second connecting rod (472) is fixed with the ejector rod (44).
9. The dusting air cleaner of claim 7, wherein: a limiting convex part (48) is arranged above a rotating point of the baffle (41) and the inner cavity wall of the shell (1), and the filter screen assembly (3) is placed on the limiting convex part (48).
10. The dusting air cleaner of claim 7, wherein: the width of the ash inlet channel is smaller than the thickness of the fine filter screen (31).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095175.7A CN112197394A (en) | 2020-10-14 | 2020-10-14 | Dust removal air purifier |
| JP2020188819A JP6904516B1 (en) | 2020-10-14 | 2020-11-12 | Dust-removable air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095175.7A CN112197394A (en) | 2020-10-14 | 2020-10-14 | Dust removal air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112197394A true CN112197394A (en) | 2021-01-08 |
Family
ID=74009604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011095175.7A Withdrawn CN112197394A (en) | 2020-10-14 | 2020-10-14 | Dust removal air purifier |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6904516B1 (en) |
| CN (1) | CN112197394A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648556A (en) * | 2021-07-29 | 2021-11-16 | 江苏海拓科技有限公司 | Floating adjustment type self-suction respirator |
| CN116398960A (en) * | 2023-06-02 | 2023-07-07 | 中建二局第四建筑工程有限公司 | Active ventilation equipment for industrial factory building |
| CN116989064A (en) * | 2023-09-26 | 2023-11-03 | 无锡星微科技有限公司杭州分公司 | High-precision air-floatation linear platform |
| CN116989064B (en) * | 2023-09-26 | 2024-04-12 | 无锡星微科技有限公司杭州分公司 | High-precision air-floatation linear platform |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908655B (en) * | 2021-10-29 | 2024-01-05 | 上海皓科建设集团有限公司 | Air dust removal and filtration device for constructional engineering |
| CN114307335A (en) * | 2021-11-22 | 2022-04-12 | 山东赋能康新能源有限公司 | Regulation type sintering active carbon filter core for water purification |
| CN114576768B (en) * | 2022-02-16 | 2023-08-22 | 湖南金格建筑科技有限公司 | Building construction ventilation unit |
| CN115487620A (en) * | 2022-10-28 | 2022-12-20 | 浙江艾卡蒙特环保科技有限公司 | Waste gas treatment deodorizing device |
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| CN2772866Y (en) * | 2004-06-07 | 2006-04-19 | 雷景华 | Air purifying and filtering assembly of vehicle |
| CN103743053A (en) * | 2013-12-19 | 2014-04-23 | 芜湖中壹达节能科技有限公司 | Air filter for intelligent ventilating system and air filtering method of air filter for intelligent ventilating system |
| KR101958280B1 (en) * | 2018-10-24 | 2019-03-14 | 청정테크주식회사 | A Chamber Cleaning Type Air Cleaner |
| CN109865370A (en) * | 2019-04-04 | 2019-06-11 | 南通巨大机械制造有限公司 | A kind of dust-extraction unit of the building materials workshop with vibrating function |
| CN111336610A (en) * | 2020-03-16 | 2020-06-26 | 王芝香 | Movable indoor air purifier |
| CN111602008A (en) * | 2018-01-11 | 2020-08-28 | 森德利株式会社 | Filter structure capable of removing dust |
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2020
- 2020-10-14 CN CN202011095175.7A patent/CN112197394A/en not_active Withdrawn
- 2020-11-12 JP JP2020188819A patent/JP6904516B1/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772866Y (en) * | 2004-06-07 | 2006-04-19 | 雷景华 | Air purifying and filtering assembly of vehicle |
| CN103743053A (en) * | 2013-12-19 | 2014-04-23 | 芜湖中壹达节能科技有限公司 | Air filter for intelligent ventilating system and air filtering method of air filter for intelligent ventilating system |
| CN111602008A (en) * | 2018-01-11 | 2020-08-28 | 森德利株式会社 | Filter structure capable of removing dust |
| KR101958280B1 (en) * | 2018-10-24 | 2019-03-14 | 청정테크주식회사 | A Chamber Cleaning Type Air Cleaner |
| CN109865370A (en) * | 2019-04-04 | 2019-06-11 | 南通巨大机械制造有限公司 | A kind of dust-extraction unit of the building materials workshop with vibrating function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648556A (en) * | 2021-07-29 | 2021-11-16 | 江苏海拓科技有限公司 | Floating adjustment type self-suction respirator |
| CN116398960A (en) * | 2023-06-02 | 2023-07-07 | 中建二局第四建筑工程有限公司 | Active ventilation equipment for industrial factory building |
| CN116398960B (en) * | 2023-06-02 | 2023-08-22 | 中建二局第四建筑工程有限公司 | Active ventilation equipment for industrial factory building |
| CN116989064A (en) * | 2023-09-26 | 2023-11-03 | 无锡星微科技有限公司杭州分公司 | High-precision air-floatation linear platform |
| CN116989064B (en) * | 2023-09-26 | 2024-04-12 | 无锡星微科技有限公司杭州分公司 | High-precision air-floatation linear platform |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6904516B1 (en) | 2021-07-14 |
| JP2022064798A (en) | 2022-04-26 |
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Application publication date: 20210108 |