CN107228080A - LED rotating display electric fans - Google Patents
LED rotating display electric fans Download PDFInfo
- Publication number
- CN107228080A CN107228080A CN201710648257.1A CN201710648257A CN107228080A CN 107228080 A CN107228080 A CN 107228080A CN 201710648257 A CN201710648257 A CN 201710648257A CN 107228080 A CN107228080 A CN 107228080A
- Authority
- CN
- China
- Prior art keywords
- led
- flabellum
- power section
- electric fans
- rotating display
- 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.)
- Pending
Links
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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Abstract
The invention discloses a kind of electric fan with rotary luminous display function, including base, connecting rod, head.Base has switch, and power line, connecting rod is connected to base and head.Head includes flabellum part and power section, and flabellum part is provided with electronic building blocks, LED bank lights, brush.Power section is provided with low voltage DC motor, transformer etc..LED bank lights followed by rotation during flabellum is rotated, using the visual persistence effect of people, by the LED light array of high speed rotation, forms the annular pictures of a 360o, creates stereo display effect, no matter people can see the content of display from that angle.The invention practicality is good, can be applied to the advertising displays such as market sales counter, stall with goods spread out on the ground for sale, shop, can also be used for personal self-appreciation.
Description
Technical field：
The present invention relates to a kind of compact electric apparatus, more particularly to a kind of electric fan with rotary luminous display function.
Background technology：
Electric fan is one of common electrical equipment in family, and it drives fan blade rotating dynamic and makes air flow formation wind by motor, still
Pattern can not be shown during rotation.
At the same time LED display is widely used to the public places such as advertisement, station, bank, market, and it has power consumption
The advantages of small, long lifespan, color are good.The luminescent device of present LED display screens mainly uses LED flat sheet moulds, this
The display screen of type mainly has two problems to have much room for improvement：It is that whole display screen is made up of LED modules entirely first, number of devices
Many, cost is high；Further, since display screen is a plane, pixel has certain visual angle to limit, and makes the visual range quilt of display screen
Front is confined within the scope of some, in the application issues the information of display screen and receives certain space limitation.
So in the market is badly in need of a kind of product for being combined LED display in electric fan flabellum, with rotary scanning mode generation
For progressive scan, visual range has been reached 360 degree, cost is substantially reduced, overcome the deficiency of LED flat plate display screen.In rotation
On the basis of turning LED display operation principle, the function sense of heat demand in connection for meeting user that electric fan can be dried
With visual demand, with certain novelty and actual application value.
More easy scheme of breaking off relations is the installation LED bank lights on the basis of traditional electric fan, utilizes Objects around A one
Central point does the visual persistence effect of people during mechanical rotation and shows corresponding word and pattern, can be applied to market cabinet
The advertising displays such as platform, stall with goods spread out on the ground for sale, shop, it can also be used for personal self-appreciation.
The content of the invention：
Luminescent device based on above-mentioned present LED display screens mainly uses LED flat sheet moulds, such display screen
Whole display screen is made up of LED modules entirely, and number of devices is more, and cost is high；Further, since display screen is a plane, pixel
There is certain visual angle to limit, the visual range of display screen is confined to front within the scope of some, display screen is made in the application
Information issue receives the problem of certain space is limited, while in the market, which lacks, possesses the production of the electrical equipment such as the electric fan of rotational display
Product.The invention provides a kind of LED rotational displays fan, it is characterised in that：Including base, connecting rod, head.
Floor installation has a switch, power line, switchs as common normal open switch, the then long secondary closure when pressing down, when again
Then disconnected when pressing, the power supply for controlling package unit, the plug of power line end is inserted directly into civil power.
Connecting rod is hollow plastics or metal structure, and the lower end of connecting rod and base are connected through a screw thread assembly, connecting rod it is upper
Side is connected with the bottom on the invention head by way of shaft hole matching, and connected mode is interference fit, it is ensured that the jail of cooperation
Solidity.
Described head includes power section, flabellum, protective cover.Include motor transmission output shaft outside power section
（301）, low pressure annular electro rail（302）, screw hole（303）.It is small-sized comprising two transformers and one wherein inside power section
Civil power is converted into low-voltage direct electric drive DC micro-motor by direct current generator a, transformer, and another transformer is by civil power
Be converted into low-voltage DC and be transferred to low pressure annular electro rail, low pressure annular electro rail is divided into two, it is respectively converted after low pressure
The both positive and negative polarity of direct current.
Flabellum part includes data download interface（304）, electronic building blocks（305）, brush（306）, LED bank lights
（307）, wherein download interface is installed on the front end center position of flabellum part, and download interface can be with Android system on the market
Data wire of uniting is mutually compatible.Electronic building blocks are installed on the inside of flabellum part, and LED bank lights are to be mounted with light emitting diode
Pcb board block, LED bank lights are installed on wherein a piece of fan leaf.Brush is made up of the good elastic conduction metal material of wearability, has
Two contact points, are in contact, and powered for electronic building blocks with two low pressure annular electro rail both positive and negative polarities of power section respectively.
Electronic building blocks include storage element, logic unit, output unit.Storage element is used to store the number downloaded
The data of storage are subjected to analysis according to, logic unit and are converted into low and high level signal, output unit is by low and high level signal output
The on off state of LED bank lights is controlled afterwards.
Brief description of the drawings
Fig. 1 is front view of the invention, wherein 1：Base；2：Connecting rod；304：Download interface；307：LED bank lights.
Fig. 2 is audio-visual picture of the invention, wherein 101：Switch；201：Junction；3：Flabellum part.
Fig. 3 is audio-visual picture of the invention,
Fig. 4 is audio-visual picture outside power section of the present invention, wherein 301：Take-off (propeller) shaft；302：Low pressure annular electro rail；303：Spiral shell
Silk hole.
Fig. 5 installs the complete audio-visual picture of protective cover for the present invention.
Fig. 6 is electronic building blocks part figure of the invention.
Embodiment
The present invention is further detailed below in conjunction with the accompanying drawings, the explanation should not limit the scope of the present invention.
The invention provides a kind of LED rotational displays fan, it is characterised in that：Including base, connecting rod, head.
Floor installation has a switch, power line, switchs as common normally open push button switch, just closes and lock when pressing down
It is fixed, just disconnected when pressing down again, the power supply for controlling package unit, the plug of power line end is inserted directly into civil power.
Head includes power section, flabellum part.Include motor transmission output shaft, low pressure annular electro outside power section
Rail, screw hole.Two transformers and a DC micro-motor are included inside power section, wherein a transformer turns civil power
Turn to low-voltage direct electric drive DC micro-motor（The The concrete specification of root micro-machine and the power output of transformer match）,
The low-voltage DC that civil power is converted into 5V1A is transferred to low pressure annular electro rail by another transformer, and low pressure annular electro rail is divided into two
Bar, represents both positive and negative polarity respectively.The transmission output shaft of motor is exposed at outside power section.
The shell of wherein power section is made up of plastics, and transformer is arranged on inside, four spiral shells on shell with motor
Silk hole is used to protective cover being screwed in shell.
Flabellum part includes data download interface, electronic building blocks, brush, LED bank lights, and wherein data download interface is pacified
Center mounted in flabellum part front end, download interface is compatible with Android system data wire on the market, and data available line connects
Connect computer to download to word in electronic building blocks by correspondence software, electronic building blocks are installed on the interior of flabellum part
Portion, LED bank lights are the pcb board block for being mounted with light emitting diode, and LED bank lights are installed on wherein a piece of fan leaf.Brush is installed
Rear in flabellum part, two contact point is made up of elastic conduction metal material, respectively with two low pressure of power section
Annular electro rail both positive and negative polarity is in contact.5V1A low-voltage DC is transferred to electronic building blocks by brush.
Wherein electronic building blocks include storage element, logic unit, output unit.Storage element is used to store what is downloaded
The data of storage are carried out analysis and are converted into low and high level signal by data, logic unit, and output unit is defeated by low and high level signal
The on off state of LED bank lights is controlled after going out, the LED bank lights being installed on flabellum belong to a part for output unit.
LED bank lights, using the visual persistence effect of people, pass through height also around flabellum central rotation during flabellum is rotated
The LED light array of speed rotation, forms the annular pictures of a 360o, creates stereoeffect, no matter people can from that angle
To the content of display.The invention practicality is good, can be applied to the advertising display such as market sales counter, stall with goods spread out on the ground for sale, shop, can also be used for
People's self-appreciation.
Claims (5)
1.LED rotating display electric fans, it is characterised in that：Including base, connecting rod, head, wherein matched somebody with somebody above base by screw thread
Installing connecting rods are closed, small end is inserted in head lower end, both are interference fit.
2. LED rotating display electric fans according to claim 1, described base includes switch（101）, power line, its
Middle switch is common normally open push button switch, the plug access civil power of power line end.
3. LED rotating display electric fans according to claim 1, described head includes power section, flabellum part, protect
Shield, wherein flabellum are partially installed on power section front end, and protective cover covers flabellum part,
LED rotating display electric fans according to claim 3, described power section includes：Transmission output shaft（301）、
Low pressure annular electro rail（302）, screw hole（303）, wherein it is the plastic housing of machine-shaping outside power section, inside is provided with
Two civil powers turn low-voltage direct transformer and a low voltage DC motor, wherein a transformer is powered for motor, another change
The low-voltage direct of output is electrically connected and gives low pressure annular electro rail by depressor, and screw hole is distributed on plastic housing.
4. LED rotating display electric fans according to claim 3, described flabellum part includes data download interface
（304）, electronic building blocks（305）, brush（306）, LED bank lights（307）；Wherein download interface is installed on before flabellum part
Rectify center, can be mutually compatible with Android system data wire on the market；Electronic building blocks are installed on flabellum part
Inside, LED bank lights are the pcb board block for being mounted with light emitting diode, and LED bank lights are installed on wherein a piece of fan leaf；Brush is
The good elastic conduction metal material of wearability is made, and has two contact points, respectively with two low pressure annular electro rails of power section
Both positive and negative polarity is in contact, and is powered for electronic building blocks.
5. LED rotating display electric fans according to claim 5, described electronic building blocks include storage element, patrolled
Collect unit, output unit；Storage element is used to store the data downloaded, and the data of storage are carried out analysis and are converted into by logic unit
Low and high level signal, output unit will control the on off state of LED bank lights after low and high level signal output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648257.1A CN107228080A (en) | 2017-08-01 | 2017-08-01 | LED rotating display electric fans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648257.1A CN107228080A (en) | 2017-08-01 | 2017-08-01 | LED rotating display electric fans |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107228080A true CN107228080A (en) | 2017-10-03 |
Family
ID=59957856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710648257.1A Pending CN107228080A (en) | 2017-08-01 | 2017-08-01 | LED rotating display electric fans |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107228080A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520697A (en) * | 2018-04-13 | 2018-09-11 | 杨昱恺 | A kind of Anti-wind advertising plate of dumpable early warning |
| CN110969967A (en) * | 2019-12-20 | 2020-04-07 | 哈尔滨工业大学 | Vision persistence fan under internet of things and application method of vision persistence image on fan |
-
2017
- 2017-08-01 CN CN201710648257.1A patent/CN107228080A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520697A (en) * | 2018-04-13 | 2018-09-11 | 杨昱恺 | A kind of Anti-wind advertising plate of dumpable early warning |
| CN110969967A (en) * | 2019-12-20 | 2020-04-07 | 哈尔滨工业大学 | Vision persistence fan under internet of things and application method of vision persistence image on fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171003 |