CN108223406B - Electric fan with air purification function - Google Patents
Electric fan with air purification function Download PDFInfo
- Publication number
- CN108223406B CN108223406B CN201711412670.4A CN201711412670A CN108223406B CN 108223406 B CN108223406 B CN 108223406B CN 201711412670 A CN201711412670 A CN 201711412670A CN 108223406 B CN108223406 B CN 108223406B
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- CN
- China
- Prior art keywords
- air purification
- electric fan
- connecting shaft
- hole
- shell layer
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an electric fan with an air purification function, which comprises a base, wherein the upper end of the base is connected with a support column, a through hole is formed in the support column, the through hole is connected with a connecting shaft through an -surface vortex spring, the connecting shaft is connected with the through hole through a pawl, two ends of the connecting shaft are respectively connected with an adjusting knob and a sleeve, and the sleeve is connected with a linkage rod through a steering gear set. This electric fan with air purification function can be convenient for height-adjusting, thereby make this electric fan satisfy the user demand under the different situation, can avoid dust or foreign matter to get into the drive storehouse, thereby destroy the part in the drive storehouse, can air-purifying, make the air that blows to the user be pollution-free air, and can be convenient for the dismantlement of air purification board, thereby be convenient for regularly wash the filter screen in the air purification board, can be convenient for accomodate of this electric fan, the high temperature that driving motor during operation produced in the drive storehouse of being convenient for discharge, so that the life of this electric fan is increased.
Description
Technical Field
The invention relates to the technical field related to air purification, in particular to an electric fan with an air purification function.
Background
An electric fan, also called fan and fan blower for short, is a household appliance which uses a motor to drive fan blades to rotate so as to accelerate the circulation of air, is mainly used for cooling, relieving summer heat and circulating air, and is widely used in places such as families, classrooms, offices, shops, hospitals, hotels and the like.
However, the conventional electric fan does not have an air purification function, and since the electric fan can suck air at the rear of the electric fan and blow the air to the front of the electric fan, if the air at the rear of the electric fan is polluted air, the electric fan is not good for the health of a user.
Contents of the invention
The invention aims to provide an electric fan with an air purification function, and aims to solve the problem that the existing electric fan does not have the air purification function in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric fan with air purification function, includes the base, its characterized in that: the upper end of the base is connected with a supporting column, the supporting column is provided with a through hole, the through hole is connected with a connecting shaft through an -surface vortex spring, the connecting shaft is connected with the through hole through a pawl, two ends of the connecting shaft are respectively connected with an adjusting knob and a sleeve, the sleeve is connected with a linkage rod through a steering gear set, the lower end of the linkage rod is connected with the base through a bearing, the upper end of the linkage rod is connected with a connecting column, the upper end of the connecting column is provided with a driving bin, a vertical orientation adjusting module and a swinging head adjusting wood block are installed on the driving bin, the outer side surface and the rear end of the driving bin are respectively provided with a heat dissipation hole and a vent, dust screens are connected in the heat dissipation hole and the vent, the structural shape of the heat dissipation hole is an eccentric round platform, and driving motor's front end is connected with the flabellum, the outside of drive storehouse front end is provided with the second draw-in groove, and the internal connection of second draw-in groove has the block rubber, the inside of block rubber is provided with compression spring, and the outside of block rubber is connected with first draw-in groove through air purification board, air purification board includes outer shell, ventilation hole and filter screen, and is provided with the filter screen between outer shell and the outer shell, and is provided with the ventilation hole on the outer shell, first draw-in groove sets up on the installing frame, and the leading flank of installing frame is connected with the protection sector lid.
Preferably, the support columns are connected with the connecting columns in a nesting mode, the connecting columns are connected with the linkage rods in a threaded connection mode, and the connecting columns are of lifting structures.
Preferably, the outer side of the connecting shaft is provided with a rack, the outer side of the connecting shaft is connected with the pawl in a meshing connection mode, and the connecting shaft and the pawl form a ratchet mechanism.
Preferably, the sleeve is connected with the connecting shaft in a nesting mode, and the outer side of the connecting shaft is connected with the inner side of the sleeve in a meshing mode.
Compared with the prior art, the invention has the beneficial effects that: the electric fan with the air purification function adopts the design of a connecting column, a dustproof net, an air purification plate, a first clamping groove, a rubber block, a compression spring, a second clamping groove, face vortex springs, a pawl and a heat dissipation hole, and the connecting column of a lifting structure can be convenient for adjusting the height of the electric fan, so that the electric fan meets the use requirements under different conditions, the design of the dustproof net can prevent dust or foreign matters from entering a driving bin, thereby damaging parts in the driving bin, the design of the air purification plate can be convenient for purifying air, the air blown to a user is pollution-free air, the design of the first clamping groove, the rubber block, the compression spring and the second clamping groove can be convenient for disassembling the air purification plate, thereby being convenient for cleaning a filter screen in the air purification plate regularly, the design of face vortex springs can enable the connecting shaft to rotate reversely automatically after a ratchet mechanism is broken, thereby be convenient for reduce the vertical height of this electric fan to accomodate it in the less space in space, the design of pawl can the rotatory angle of fixed connection axle, and the design of louvre can be convenient for discharge the high temperature that driving motor during operation produced in the drive storehouse, so that increase the life of this electric fan.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of the connection structure of the air purification plate according to the present invention;
FIG. 4 is a schematic view of the connection structure of the supporting column and the connecting column of the present invention;
FIG. 5 is a schematic view of the connection structure of the fixing sleeve and the splash-proof curtain of the present invention;
FIG. 6 is a schematic view of the connection structure of the connection shaft and the through hole according to the present invention;
FIG. 7 is a schematic view of a ratchet mechanism according to the present invention;
fig. 8 is a schematic diagram of the structure of the air purification plate of the present invention.
In the figure: 1. the base, 2, the support column, 3, adjust knob, 4, the connecting axle, 5, the spliced pole, 6, the flabellum, 7, the protection fan lid, 8, the drive storehouse, 9, the vent, 10, the dust screen, 11, perpendicular orientation adjusting module, 12, the regulation billet of shaking head, 13, the installing frame, 14, air purification board, 1401, the shell layer, 1402, the ventilation hole, 1403, the filter screen, 15, first draw-in groove, 16, the rubber block, 17, compression spring, 18, the second draw-in groove, 19, the sleeve pipe, 20, steering gear group, 21, the gangbar, 22, the bearing, 23, face vortex spring, 24, the through-hole, 25, the pawl, 26, the louvre, 27, driving motor.
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 some embodiments of the present invention, and not all 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. 1-8, the present invention provides a technical solution: an electric fan with air purification function comprises a base 1, wherein the upper end of the base 1 is connected with a support column 2, the support column 2 is provided with a through hole 24, the support column 2 is connected with a connection column 5 in a nesting mode, the connection column 5 is connected with a linkage rod 21 in a threaded connection mode, the connection column 5 is of a lifting structure and can conveniently adjust the height of the electric fan so as to meet different requirements under different conditions, the through hole 24 is connected with a connection shaft 4 through an -face vortex spring 23, the connection shaft 4 is connected with the through hole 24 through a pawl 25, a rack is arranged on the outer side of the connection shaft 4, the outer side of the connection shaft 4 is connected with the pawl 25 in a meshing connection mode, the connection shaft 4 and the pawl 25 form a ratchet mechanism and can lock the rotation angle of the connection shaft so as to ensure the stability of the height of the electric fan, two ends of the connection, the sleeve 19 is connected with a linkage rod 21 through a steering gear set 20, the sleeve 19 is connected with the connecting shaft 4 in a nesting mode, the outer side of the connecting shaft 4 is connected with the inner side of the sleeve 19 in a meshing mode, the sleeve 19 can rotate along with the rotation of the connecting shaft 4, and the connecting shaft 4 can slide in the sleeve 19, so that a ratchet mechanism can be broken conveniently, the lower end of the linkage rod 21 is connected with the base 1 through a bearing 22, the upper end of the linkage rod 21 is connected with a connecting column 5, the upper end of the connecting column 5 is provided with a driving bin 8, the driving bin 8 is provided with a vertical orientation adjusting module 11 and a swinging head adjusting wood block 12, the outer side surface and the rear end of the driving bin 8 are respectively provided with a heat dissipation hole 26 and a vent 9, dust screens 10 are connected in the heat dissipation holes 26 and the vent 9, the heat dissipation holes 26 are in an eccentric round table shape, the driving motor 27 is arranged in the driving bin 8, the front end of the driving motor 27 is connected with the fan blade 6, the second clamping slot 18 is arranged on the outer side of the front end of the driving bin 8, the rubber block 16 is connected in the second clamping slot 18, the compression spring 17 is arranged in the rubber block 16, the outer side of the rubber block 16 is connected with the first clamping slot 15 through the air purification plate 14, the air purification plate 14 comprises an outer shell layer 1401, a vent hole 1402 and a filter screen 1403, the filter screen 1403 is arranged between the outer shell layer 1401 and the outer shell layer 1401, the vent hole 1402 penetrates through the outer shell layer 1401, the vent hole 1402 is uniformly distributed on the outer shell layer 1401, the vent hole 1402 is communicated with the filter screen 1403, the outer shell layer 1401 is made of red copper, four sides of the outer shell layer 1401 and the outer shell layer 1401 are connected in a pressing connection mode, can be convenient for air-purifying, and can avoid the heat transfer that driving motor 27 produced to the front end of this electric fan, influence user's comfort level, first draw-in groove 15 sets up on installing frame 13, and the leading flank of installing frame 13 is connected with protection fan lid 7.
The working principle is as follows: when the electric fan with the air purification function is used, firstly, the electric fan with the air purification function is placed at a stable position, the adjusting knob 3 is rotated according to the use requirement, the connecting shaft 4 drives the sleeve 19 to rotate, the steering gear set 20 drives the linkage rod 21 to rotate, the lifting of the connecting column 5 is controlled conveniently, the electric fan is adjusted to a proper height, the power supply of the electric fan is connected through a wire, the power switch of the driving motor 27 is turned on, then the fan blade 6 starts to rotate, the fan blade 6 blows air behind the fan blade to the front of the fan blade, so that the air behind the air purification plate 14 enters the filter screen 1403 through the vent hole 1402 on the shell layer 1401, is filtered and purified by the filter screen 1403 and leaves the air purification plate 14 through the vent hole 1402, and the fan blade 6 blows the purified air to the front of the fan blade, when the driving motor 27 works, high temperature is generated, the high temperature is absorbed by air and is discharged to the air purification plate 14 through the heat dissipation holes 26, because the material of the outer shell 1401 on the air purification plate 14 is red copper, the heat in the hot air can be absorbed, and the heat is prevented from being blown to the front of the fan blades 6 after being purified along with the air, the comfort level of a user when blowing the electric fan can be increased, and the content which is not described in detail in the present specification belongs to the prior art which is well known to those skilled in the art.
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 (4)
1. The utility model provides an electric fan with air purification function, includes base (1), its characterized in that: the upper end of the base (1) is connected with a supporting column (2), a through hole (24) is formed in the supporting column (2), the through hole (24) is connected with a connecting shaft (4) through an -face vortex spring (23), the connecting shaft (4) is connected with the through hole (24) through a pawl (25), two ends of the connecting shaft (4) are respectively connected with an adjusting knob (3) and a sleeve (19), the sleeve (19) is connected with a linkage rod (21) through a steering gear set (20), the lower end of the linkage rod (21) is connected with the base (1) through a bearing (22), the upper end of the linkage rod (21) is connected with a connecting column (5), a driving bin (8) is arranged at the upper end of the connecting column (5), a vertical-direction adjusting module (11) and a head-shaking adjusting wood block (12) are installed on the driving bin (8), heat dissipation holes (26) and a ventilation opening (9) are respectively formed in the outer side face and, and the interior of the heat dissipation holes (26) and the ventilation opening (9) is connected with a dust screen (10), the structural shape of the heat dissipation holes (26) is an eccentric circular truncated cone, the outer openings of the heat dissipation holes (26) face the air purification plate (14), a driving motor (27) is installed inside the driving bin (8), the front end of the driving motor (27) is connected with a fan blade (6), the outer side of the front end of the driving bin (8) is provided with a second clamping groove (18), the interior of the second clamping groove (18) is connected with a rubber block (16), the interior of the rubber block (16) is provided with a compression spring (17), the outer side of the rubber block (16) is connected with a first clamping groove (15) through the air purification plate (14), the air purification plate (14) comprises an outer shell layer (1401), a ventilation hole (1402) and a filter screen (1403), and a filter screen (1403) is arranged between the outer shell layer (1401) and the, and be provided with ventilation hole (1402) on outer shell layer (1401), air purification board (14) are including outer shell layer (1401), ventilation hole (1402) and filter screen (1403), and are provided with filter screen (1403) between outer shell layer (1401) and outer shell layer (1401), and are provided with ventilation hole (1402) on outer shell layer (1401), first draw-in groove (15) set up on installing frame (13), and the leading flank of installing frame (13) is connected with protection fan lid (7).
2. The electric fan with an air purification function as claimed in claim 1, wherein: the supporting columns (2) are connected with the connecting columns (5) in a nesting mode, the connecting columns (5) are connected with the linkage rods (21) in a threaded connection mode, and the connecting columns (5) are of lifting structures.
3. The electric fan with an air purification function as claimed in claim 1, wherein: the outer side of the connecting shaft (4) is provided with a rack, the outer side of the connecting shaft (4) is connected with the pawl (25) in a meshing connection mode, and the connecting shaft (4) and the pawl (25) form a ratchet mechanism.
4. The electric fan with an air purification function as claimed in claim 1, wherein: the sleeve (19) is connected with the connecting shaft (4) in a nesting mode, and the outer side of the connecting shaft (4) is connected with the inner side of the sleeve (19) in a meshing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711412670.4A CN108223406B (en) | 2017-12-24 | 2017-12-24 | Electric fan with air purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711412670.4A CN108223406B (en) | 2017-12-24 | 2017-12-24 | Electric fan with air purification function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108223406A CN108223406A (en) | 2018-06-29 |
| CN108223406B true CN108223406B (en) | 2020-07-14 |
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ID=62647775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711412670.4A Active CN108223406B (en) | 2017-12-24 | 2017-12-24 | Electric fan with air purification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108223406B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58104393A (en) * | 1981-12-15 | 1983-06-21 | Sanyo Electric Co Ltd | Electric fan fitted with air cleaner |
| US4750863A (en) * | 1987-06-11 | 1988-06-14 | G & H Enterprises | Fan shroud filter |
| CN2559816Y (en) * | 2002-06-04 | 2003-07-09 | 陈国明 | Fan capable of filtering air |
| CN101270900A (en) * | 2007-03-21 | 2008-09-24 | 杨锦怀 | Air cleaning device |
| CN201486906U (en) * | 2009-08-10 | 2010-05-26 | 陈光明 | Omnibearing rotary super electric fan with air purification and disinfection functions |
| CN202152266U (en) * | 2011-07-04 | 2012-02-29 | 杭州双利机械有限公司 | Dual-purpose spiral jack |
| CN203809322U (en) * | 2014-04-18 | 2014-09-03 | 深圳市联创电器实业有限公司 | Household electric fan with air purification function |
| CN204062383U (en) * | 2014-07-29 | 2014-12-31 | 泰州市创新电子有限公司 | A kind of foot-operated desktop lifting support frame adopting bidirectional ratchet |
| JP2016098699A (en) * | 2014-11-20 | 2016-05-30 | 株式会社イーエルシー | Deodorization tool for fan |
| CN204267334U (en) * | 2014-11-26 | 2015-04-15 | 广东美的环境电器制造有限公司 | Fan |
| CN204755375U (en) * | 2015-07-24 | 2015-11-11 | 谷代妃 | Pedal mechanism that increases of floor fan |
| CN106194852B (en) * | 2016-07-18 | 2019-05-31 | 艾尔法(浙江)科技有限公司 | Air filter and application have the fan of the air filter |
-
2017
- 2017-12-24 CN CN201711412670.4A patent/CN108223406B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108223406A (en) | 2018-06-29 |
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Effective date of registration: 20200622 Address after: 314005 Xinfeng Industrial Park, Nanhu District, Zhejiang, Jiaxing Applicant after: Zhejiang Zhongchao New Material Co.,Ltd. Address before: 524022 Room 812, Building 3, Tenglong Garden, Longteng Road, Zhanjiang Development Zone, Guangdong Province Applicant before: ZHANJIANG YUHAO BIOTECHNOLOGY Co.,Ltd. |
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