CN109026794A - Automatically the electric fan cleaned - Google Patents
Automatically the electric fan cleaned Download PDFInfo
- Publication number
- CN109026794A CN109026794A CN201811288827.1A CN201811288827A CN109026794A CN 109026794 A CN109026794 A CN 109026794A CN 201811288827 A CN201811288827 A CN 201811288827A CN 109026794 A CN109026794 A CN 109026794A
- Authority
- CN
- China
- Prior art keywords
- shaft
- fixed
- cleaning block
- block
- flabellum
- 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.)
- Granted
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Classifications
-
- 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
- F04D25/088—Ceiling fans
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to fan manufacture fields, and in particular to a kind of electric fan cleaned automatically, including shaft are equipped with cavity in shaft, slide vertically in cavity and be connected with slide plate, slide plate is located in cavity and is fixedly arranged above the cylinder for driving slide plate；Shaft lower part is circumferentially arranged with multiple ventholes being connected to cavity, and venthole is interior to be equipped with outgassing nonreturn valve, and the outboard end of venthole tilts upwards；Cleaning block is slidably connected on flabellum, spring is fixed between cleaning block and shaft, cleaning block is fixed with magnetic patch close to one end of shaft, the low-frequency ac power for being fixed with electromagnet in shaft and being powered for electromagnet, low-frequency ac power is connected with first electrode sheet by conducting wire, and electromagnet is connected with second electrode sheet by conducting wire, and first electrode sheet is fixed on cavity inner wall, second electrode sheet is fixed on slide plate, and second electrode sheet is located at the surface of first electrode sheet.Using the solution of the present invention, the requirement of automatic cleaning electric fan can satisfy.
Description
Technical field
The invention belongs to fan manufacture fields, and in particular to a kind of electric fan cleaned automatically.
Background technique
Electric fan abbreviation electric fan is a kind of using the rotation of motor drive flabellum, to reach the family for making air accelerate flowing
Electrical appliance is mainly used for cooling and heatstroke-eliminating and ventilates, is widely used in family, school, office, shop, hospital and hotel
Equal places.Electric fan includes stand fan and ceiling fan, and ceiling fan is generally used for the biggish place of the flows of the people such as school, shop, and ceiling fan is outstanding
Roof is hung over, to expand the range that wind can be blown to.Ceiling fan after long-term use, can stick dust, but due to hanging on flabellum
Fan suspension is higher, it usually needs artificial station is cleared up to eminence, more dangerous.
Summary of the invention
The purpose of the present invention is to provide the electric fans that one kind is cleaned automatically, to meet the requirement of automatic cleaning ceiling fan.
In order to achieve the above objectives, base case of the invention are as follows: the electric fan cleaned automatically, including shaft, along shaft week
To uniformly distributed flabellum and the actuator rotated for drive shaft, it is equipped with cavity in shaft, slides vertically and is connected in cavity
Slide plate, the interior slide plate that is located at of cavity are fixedly arranged above the cylinder for driving slide plate；Shaft lower part is circumferentially arranged with multiple and cavity
The venthole of connection, is equipped with outgassing nonreturn valve in venthole, the inclination and towards flabellum upwards of the outboard end of venthole；On flabellum
Cleaning block is slidably connected, spring is fixed between cleaning block and shaft, cleaning block is fixed with magnetic patch close to one end of shaft, turns
The low-frequency ac power for being fixed with electromagnet on axis and being powered for electromagnet, low-frequency ac power are connected with first by conducting wire
Electrode slice, electromagnet are connected with second electrode sheet by conducting wire, and first electrode sheet is fixed on cavity inner wall, and second electrode sheet is solid
It is scheduled on slide plate, second electrode sheet is located at the surface of first electrode sheet.
The working principle and beneficial effect of this base case are:
1, when electric fan needs to clear up, cylinder drives slide plate slide downward, and slide plate drives second electrode sheet slide downward, the
One electrode slice and second electrode sheet contact, low-frequency ac power are connected to electromagnet, are powered in electromagnet.It is passed through just in electromagnet
When to electric current, electromagnet repels magnetic patch, and magnetic patch drives cleaning block to move to far from rotor shaft direction, reverse current is passed through in electromagnet
When, electromagnet attracts magnetic patch, and magnetic patch drives cleaning block to move to close to rotor shaft direction.I.e. cleaning block does reciprocal fortune on flabellum
It is dynamic, the dust on flabellum is scraped.Cleaning block slides on flabellum, using the friction between cleaning block and flabellum, completes to fan
The cleaning of leaf.
2, the space of slide plate slide downward, cavity lower part reduces, and air pressure increases, and gas is discharged from outgassing nonreturn valve.Due to
The outboard end of venthole tilts upwards, then gas passes through the guidance of venthole, blows to flabellum, cooperates rubbing for cleaning block and flabellum
It wipes, the dust on flabellum is blown afloat, further flabellum is cleaned.
3, when not needing cleaning flabellum, upward sliding push rod, first electrode sheet and second electrode sheet separation, electromagnet are generated
Magnetic field disappear, cleaning block by spring reset response slide reset, when magnetic patch moves closer to shaft, magnetic patch attract electromagnet
Iron core, magnetic patch drives cleaning block further to slide to close to rotor shaft direction, and it is motionless close to one end of shaft to stop at flabellum.
When electric fan routine use, the raw centrifugal force of fan blade rotating movable property cannot overcome the sucking action between magnetic patch and iron core, i.e. electric wind
When fanning normal use, cleaning block will not be slided arbitrarily.
Further, slide plate lower end bias is fixed with push rod, and push rod lower end is through shaft lower end and extends to outside shaft, shaft
Lower end is fixed with strut, and pushing block is slidably connected on strut, and pushing block and push rod lower end are fixed；Strut lower end is fixed with rounded
Block cloth, is radially evenly equipped with several support rods in block cloth, and support rod includes hinged first support bar and second
The junction of strut, first support bar and second support bar is also hinged with connecting rod, and connecting rod is hinged on far from one end of support rod and pushes away
On block.
The utility model has the advantages that driving push rod slide downward when slide plate slide downward, push rod drives pushing block slide downward, pushing block phase
To strut slide downward, connecting rod deflection is driven, connecting rod drives first support bar and second support bar to strut, and block cloth, which is softened, is in
" umbrella " shape.The dust that the dust and gas that cleaning block scrapes are blown afloat, which can be fallen in block cloth, to be collected, avoid dust from
Eminence is fallen, and is flown upward everywhere.Meanwhile the patch surface inclination of " umbrella " shape, the dust in block cloth is fallen to slidably to stopper
At center, in slide plate upward sliding, and then during driving block cloth to pack up, dust will not fall from block cloth and fly upward.
Further, strut lower end through block cloth and is removably connected with collecting vessel, and block cloth is equipped with multiple and collecting vessel and connects
Logical dust export.
The utility model has the advantages that falling to the dust in block cloth, slides along the surface of block cloth, when sliding at dust export, pass through
Dust export is fallen in collecting vessel.Collecting vessel and strut are detachably connected, and conveniently remove collecting vessel cleaning.
Further, flabellum is equipped with the sliding slot slided for cleaning block, and the one end of sliding slot far from shaft is apart from flabellum free end
Distance is 2-4cm.
The utility model has the advantages that position-limiting action of the cleaning block by sliding slot, avoids sliding from flabellum in cleaning block sliding process.
Further, cleaning block includes the upper cleaning block being connected together and lower cleaning block, and upper cleaning block is located on the upside of flabellum,
Lower cleaning block is located on the downside of flabellum.
The utility model has the advantages that convenient for cleaning piece removes from flabellum and is cleaned, it can be to upper cleaning block and lower cleaning block point
It does not clean.It is integrally formed compared to cleaning block, it is inconvenient when inner hole to need to clean.
Further, the upper end of lower cleaning block, the lower end of upper cleaning block are bonded with sponge.
The utility model has the advantages that directly contacting by sponge and flabellum, avoid leaving scratch on flabellum in cleaning block sliding process.
Detailed description of the invention
Fig. 1 is the positive cross-sectional view of the embodiment of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: shaft 1, flabellum 2, upper cleaning block 3, lower cleaning block 4, first support bar
5, second support bar 6, connecting rod 7, pushing block 8, slide plate 9, push rod 10, sliding slot 11, strut 12, collecting vessel 13.
Embodiment is substantially as shown in Fig. 1: the electric fan cleaned automatically, including shaft 1, along the circumferentially uniformly distributed fan of shaft 1
Leaf 2 and the actuator rotated for drive shaft 1, in the present embodiment, actuator selects motor, i.e., the output shaft of motor and turns
Axis 1 is fixed.It is equipped with cavity in shaft 1, is slid vertically in cavity and is connected with slide plate 9, slide plate 9 is located in cavity and is fixedly arranged above gas
Cylinder, cylinder choose minitype cylinder, model CDJ2B10.The piston-rod lower end and slide plate 9 of cylinder are fixed, and cylinder is for driving cunning
Plate 9 slides vertically.
9 lower end bias of slide plate is fixed with push rod 10, and 10 lower end of push rod is through 1 lower end of shaft and extends to outside shaft 1.Shaft
1 lower end the center point is fixed with strut 12, and pushing block 8 is slidably connected on strut 12, and 8 upper end of pushing block and 10 lower end of push rod are fixed.Branch
12 lower part of bar is fixed with rounded block cloth, and the radius of block cloth is greater than the length of flabellum 2, is radially evenly equipped with several in block cloth
Support rod, support rod include hinged first support bar 5 and second support bar 6, the outboard end and gear of first support bar 5
The outboard end of cloth is fixed, and the inner end of second support bar 6 and strut 12 are fixed.8 lower end of pushing block is hinged with connecting rod 7,7 lower end of connecting rod
Be hinged on the junction of first support bar 5, second support bar 6, herein, connecting rod 7, first support bar 5, second support bar 6 and
Block cloth collectively constitutes the structure similar to " umbrella ".12 lower thread of strut is connected with collecting vessel 13, when needing to clear up collecting vessel 13,
Collecting vessel 13 can be disassembled from strut 12 and be cleaned.13 upper end of collecting vessel and block cloth are affixed, and block cloth is equipped with multiple
The dust export being connected to collecting vessel 13.
For 1 lower part of shaft circumferentially arranged with multiple ventholes being connected to cavity, venthole is interior to be equipped with outgassing nonreturn valve, works as sky
When intracavitary air pressure increases, the gas in cavity is discharged by outgassing nonreturn valve.The outboard end of venthole tilts upwards, i.e., through going out
The gas of stomata discharge can blow to flabellum 2.
Cleaning block is slidably connected on flabellum 2, cleaning block includes being slidably connected at the upper cleaning block 3 of 2 upside of flabellum and sliding
The dynamic lower cleaning block 4 for being connected to 2 downside of flabellum, upper cleaning block 3 and lower cleaning block 4 are connected together, when needing to clear up cleaning block,
Can upper cleaning block 3 and lower cleaning block 4 be dismantled and be cleaned.Sea is bonded on the opposite face of upper cleaning block 3 and lower cleaning block 4
It is continuous.Sliding slot 11 is equipped on the upside of flabellum 2, free end distance of 11 outboard end of sliding slot apart from flabellum 2 is 2-4cm, is selected in the present embodiment
Take 4cm.Upper 3 lower end of cleaning block is fixed with sliding block, and sliding block is inserted into sliding slot 11, is fixed with bullet between lower cleaning block 4 and shaft 1
Spring.
Upper cleaning block 3 is fixed with magnetic patch close to one end of shaft 1, and electromagnet is fixed in shaft 1 and is led to for electromagnet
The low-frequency ac power of electricity, low-frequency ac power are connected with first electrode sheet by conducting wire, and electromagnet is connected with the by conducting wire
Two electrode slices, first electrode sheet are fixed on cavity inner wall, and second electrode sheet is fixed on slide plate 9, and second electrode sheet is located at the
The surface of one electrode slice.
Specific implementation process is as follows:
The original state of electric fan, slide plate 9 are located at cavity top, and pushing block 8 is located at 1 lower end of shaft, gear
Cloth is packed up, at this point, upward deflecting at the hinge joint of the drive of connecting rod 7 first support bar 5, second support bar 6, the outside end edge of block cloth
Edge is hung down.Cleaning block is located at shaft 1.When electric fan routine use, flabellum 2 rotation generate centrifugal force cannot gram
When taking the sucking action between magnetic patch and iron core, i.e. electric fan normal use, cleaning block will not be slided arbitrarily.
When electric fan needs to clean, electric fan is shut down.Start cylinder, cylinder drives 9 slide downward of slide plate, drives push rod 10
Slide downward, push rod 10 drive 8 slide downward of pushing block, and pushing block 8 drives connecting rod 7 to deflect, connecting rod 7 with respect to 12 slide downward of strut
First support bar 5 and second support bar 6 is driven to strut, block cloth is softened in " umbrella " shape.
Slide plate 9 drive second electrode sheet slide downward, first electrode sheet and second electrode sheet contact, low-frequency ac power and
Electromagnet connection, electromagnet is interior to be powered.When being passed through forward current in electromagnet, electromagnet repels magnetic patch, and magnetic patch drives cleaning block
To move far from 1 direction of shaft, when being passed through reverse current in electromagnet, electromagnet attracts magnetic patch, and magnetic patch drive cleaning block is to leaning on
Nearly 1 direction of shaft movement.I.e. cleaning block moves reciprocatingly on flabellum 2, and the dust on flabellum 2 is scraped.Meanwhile cavity lower part
Space reduce, air pressure increase, gas by outgassing nonreturn valve discharge.Since the outboard end of venthole tilts upwards, then gas
By the guidance of venthole, flabellum 2 is blowed to, cooperates the friction of cleaning block and flabellum 2, the dust on flabellum 2 is blown afloat, further
Flabellum 2 is cleaned.
The dust that the dust and gas that cleaning block scrapes are blown afloat, which can be fallen in block cloth, to be collected, the gear of " umbrella " shape
The inclination of cloth surface falls to the dust in block cloth slidably at the center of stopper, when sliding at dust export, passes through dust export
It falls in collecting vessel 13.
After cleaning, cylinder drives 9 upward sliding of slide plate, and first electrode sheet and second electrode sheet separation, electromagnet produce
Raw magnetic field disappears, and cleaning block is slided by the reset response of spring to be resetted, and when magnetic patch moves closer to shaft 1, magnetic patch attracts electricity
The iron core of magnet, magnetic patch drives cleaning block further to slide to close to 1 direction of shaft, and stops at flabellum 2 close to the one of shaft 1
It holds motionless.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (6)
1. the electric fan cleaned automatically, including shaft, along the circumferentially uniformly distributed flabellum of shaft and for the drive of drive shaft rotation
Moving part, it is characterised in that: be equipped with cavity in the shaft, slid vertically in cavity and be connected with slide plate, be located on slide plate in cavity
Side is fixed with the cylinder for driving slide plate；Shaft lower part is circumferentially arranged with multiple ventholes being connected to cavity, in venthole
Equipped with outgassing nonreturn valve, the inclination and towards flabellum upwards of the outboard end of venthole；
Cleaning block is slidably connected on flabellum, spring is fixed between cleaning block and shaft, and cleaning block is solid close to one end of shaft
Surely there is magnetic patch, the low-frequency ac power that electromagnet is fixed in shaft and is powered for electromagnet, low-frequency ac power is by leading
Line is connected with first electrode sheet, and electromagnet is connected with second electrode sheet by conducting wire, and first electrode sheet is fixed on cavity inner wall,
Second electrode sheet is fixed on slide plate, and second electrode sheet is located at the surface of first electrode sheet.
2. the electric fan according to claim 1 cleaned automatically, it is characterised in that: slide plate lower end bias, which is fixed with, to be pushed away
Bar, push rod lower end is through shaft lower end and extends to outside shaft, and shaft lower end is fixed with strut, slidably connects and pushes away on strut
Block, pushing block and push rod lower end are fixed；Strut lower end is fixed with rounded block cloth, and several supports are radially evenly equipped in block cloth
Bar, support rod include hinged first support bar and second support bar, the connection of first support bar and second support bar
Place is also hinged with connecting rod, and connecting rod is hinged on pushing block far from one end of support rod.
3. the electric fan according to claim 2 cleaned automatically, it is characterised in that: the strut lower end runs through block cloth and can
Dismantling connection has collecting vessel, and block cloth is equipped with multiple dust exports being connected to collecting vessel.
4. the electric fan according to claim 3 cleaned automatically, it is characterised in that: the flabellum is equipped with sliding for cleaning block
Dynamic sliding slot, the one end of sliding slot far from shaft are 2-4cm apart from flabellum free end distance.
5. the electric fan according to claim 4 cleaned automatically, it is characterised in that: the cleaning block includes being connected together
Upper cleaning block and lower cleaning block, upper cleaning block is located on the upside of flabellum, and lower cleaning block is located at flabellum downside.
6. the electric fan according to claim 5 cleaned automatically, it is characterised in that: the upper end of the lower cleaning block, supernatant
Clean piece of lower end is bonded with sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811288827.1A CN109026794B (en) | 2018-10-31 | 2018-10-31 | Automatic cleaning electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811288827.1A CN109026794B (en) | 2018-10-31 | 2018-10-31 | Automatic cleaning electric fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109026794A true CN109026794A (en) | 2018-12-18 |
| CN109026794B CN109026794B (en) | 2020-03-10 |
Family
ID=64614637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811288827.1A Active CN109026794B (en) | 2018-10-31 | 2018-10-31 | Automatic cleaning electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109026794B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154600A (en) * | 2019-05-31 | 2019-08-23 | 毛潞 | It erases the board and uses auxiliary device |
| CN112901536A (en) * | 2021-02-24 | 2021-06-04 | 刘俊 | Industrial electric fan |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2258394A (en) * | 1991-07-26 | 1993-02-10 | Chiang Chao Cheng | Cleaning system for smoke exhausters |
| CN201019712Y (en) * | 2007-02-01 | 2008-02-13 | 邵传兵 | Ceiling fan cleaner |
| CN101435430A (en) * | 2007-12-19 | 2009-05-20 | 万心悦 | Ceiling fan with automatic cleaning function |
| CN104976162A (en) * | 2015-07-23 | 2015-10-14 | 河海大学常州校区 | Suspension type electric fan capable of automatically cleaning deposit dust on blades |
| CN107883484A (en) * | 2017-12-20 | 2018-04-06 | 惠天昱 | A kind of multifunctional air purifying fan lamp |
-
2018
- 2018-10-31 CN CN201811288827.1A patent/CN109026794B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2258394A (en) * | 1991-07-26 | 1993-02-10 | Chiang Chao Cheng | Cleaning system for smoke exhausters |
| CN201019712Y (en) * | 2007-02-01 | 2008-02-13 | 邵传兵 | Ceiling fan cleaner |
| CN101435430A (en) * | 2007-12-19 | 2009-05-20 | 万心悦 | Ceiling fan with automatic cleaning function |
| CN104976162A (en) * | 2015-07-23 | 2015-10-14 | 河海大学常州校区 | Suspension type electric fan capable of automatically cleaning deposit dust on blades |
| CN107883484A (en) * | 2017-12-20 | 2018-04-06 | 惠天昱 | A kind of multifunctional air purifying fan lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154600A (en) * | 2019-05-31 | 2019-08-23 | 毛潞 | It erases the board and uses auxiliary device |
| CN112901536A (en) * | 2021-02-24 | 2021-06-04 | 刘俊 | Industrial electric fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109026794B (en) | 2020-03-10 |
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