CN102155420A - Electric fan - Google Patents
Electric fan Download PDFInfo
- Publication number
- CN102155420A CN102155420A CN 201110046664 CN201110046664A CN102155420A CN 102155420 A CN102155420 A CN 102155420A CN 201110046664 CN201110046664 CN 201110046664 CN 201110046664 A CN201110046664 A CN 201110046664A CN 102155420 A CN102155420 A CN 102155420A
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- circuit unit
- user
- control
- fan
- motor
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- 238000009434 installation Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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Abstract
An electric fan comprises a motor control circuit unit and a user control circuit unit, wherein the user control circuit unit is arranged on a front screen cover of the fan. The fan mainly refers to a floor fan, the user control circuit unit is arranged on the front screen cover, and the installation height of the user control circuit unit is convenient for a user to operate the function keys on the fan without bending down; when the user control circuit unit is also provided with the display device, the user can check the working state of the fan on the display device without bending down. In addition, the user control circuit unit is powered by a battery, can be arranged on the front net cover when the fan is produced, and can control the rotating speed of a motor on the fan through transmitted infrared or radio signals. The fan has the advantages of simple and reasonable structure, simple and convenient installation, low cost, no need of stooping in control operation, convenient popularization and application, and greatly enhanced use comfort of the fan.
Description
Technical field
The present invention relates to the electric fan of a kind of electric fan, particularly a kind of floor model.
Background technique
Existing fan, or user's control circuit placed the fan middle and lower part, the operation of must bending over is inconvenient to operate.Or user's control circuit placed the fan screen top, link fan inside by lead-in wire and control, inconvenient user's assembling.
Chinese patent literature CN101839249A discloses a kind of electric fan on September 22nd, 2010, comprises base, is arranged on supporting post on the described base, is arranged on the fan head on the described supporting post and controls the button of described fan; Described fan head comprises motor, flabellum and fan blade protective cover; Also comprise support arm, the tail end of described support arm is connected on the shell of the motor of described fan head, described supporting post or the described base, and tip portion is provided with described button.This structure can solve the problem that operation need be bent over, but bulky, install complicated, cost is high, is not easy to promote, have much room for improvement.
Summary of the invention
Purpose of the present invention aim to provide a kind of simple and reasonable, installation is simple and convenient, cost is low, control operation need not be bent over, easy to utilize, electric fan that travelling comfort is strong, to overcome deficiency of the prior art.
A kind of electric fan by this purpose design comprises motor control circuit unit and user's control circuit unit, and its structure characteristic is that user's control circuit unit is arranged on the front mesh enclosure of fan.
Described user's control circuit unit comprises user's control chip, remote controlled transmitting circuit unit, key circuit unit and is the battery of user's control circuit unit power supply; Remote controlled transmitting circuit unit and key circuit unit are electrically connected with user's control chip respectively.
Described user's control chip also is connected with the display circuit unit that shows fan-status.
Described key circuit unit and display circuit unit are replaced by touch screen display.
Described remote controlled transmitting circuit unit is the Infrared Remote-Control Sending circuit unit, and it sends infrared remote control signal after receiving the electrical signal of user's control chip; Perhaps, the remote controlled transmitting circuit unit is wireless remotecontrol emitting circuit unit, after it receives the electrical signal of user's control chip, and the transmitting radio remote signal.
That described motor control circuit unit comprises is motor-driven control chip provided, remote-control receiving circuit unit and motor drive circuit unit; The remote-control receiving circuit unit is connected with motor-driven control chip provided, and the motor drive circuit unit is connected with the motor of fan with motor-driven control chip provided respectively.After the motor drive circuit unit receives motor-driven control chip provided electrical signal, the motor of drive fan.
Described remote-control receiving circuit unit is infrared remote control receiving circuit unit or radio remote control receiving circuit unit, and it is sent to motor-driven control chip provided after receiving the signal of remote controlled transmitting circuit unit.
Perhaps, described motor control circuit unit is connected by lead with user's control circuit unit, and lead is provided with separator.
Fan of the present invention mainly refers to flooring fan, and user's control circuit unit is arranged on the front mesh enclosure, and its setting height(from bottom) can make things convenient for the user at the function button that needn't bend over just can operate on the fan; When user's control circuit unit also is provided with display unit, user's also needn't bend over just can check state of fan work on the display unit.In addition, user's control circuit unit is passed through powered battery, and can just be contained on the front mesh enclosure when producing fan, can be by the infrared or radio signal of emission, and the rotating speed of motor on the control fan.It is simple and reasonable, installation is simple and convenient, cost is low, control operation need not be bent over, easy to utilize, and greatly strengthened the travelling comfort that fan uses.
Description of drawings
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 connects block diagram for circuit of the present invention.
Fig. 3 is user's control circuit unit circuit theory diagrams.
Fig. 4 is a motor control circuit element circuit schematic diagram.
Embodiment
Below in conjunction with drawings and Examples the present invention is further described.
First embodiment
Referring to Fig. 1-Fig. 4, this electric fan comprises motor control circuit unit 1 and user's control circuit unit 2; User's control circuit unit 2 is arranged on the front mesh enclosure 3.1 of fan 3, and motor control circuit unit 1 is contained near the motor 3.2.
User's control circuit unit 2 comprises user's control chip 2.1, remote controlled transmitting circuit unit 2.2, display circuit unit 2.3, key circuit unit 2.4 and is the battery 2.5 of whole user's control circuit unit 2 power supplies; Remote controlled transmitting circuit unit 2.2, display circuit unit 2.3 and key circuit unit 2.4 are electrically connected with user's control chip 2.1 respectively.
That motor control circuit unit 1 comprises is motor-driven control chip provided 1.1, remote-control receiving circuit unit 1.2 and motor drive circuit unit 1.3; Remote-control receiving circuit unit 1.2 is connected with motor-driven control chip provided 1.1, and motor drive circuit unit 1.3 is connected with the motor 3.2 of fan 3 with motor-driven control chip provided 1.1 respectively.Remote-control receiving circuit unit 1.2 is the infrared remote control receiving circuit unit.
Referring to Fig. 3, above-mentioned remote controlled transmitting circuit unit 2.2 is the Infrared Remote-Control Sending circuit unit, comprises resistance R 201 and infrared transmitting tube LED201; Resistance R 201 1 termination infrared transmitting tube LED201, the infrared transmitting tube LED201 the other end is received the 13rd pin of user's control chip 2.1.
Above-mentioned display circuit unit 2.3 is made of three groups of light emitting diodes; Wherein, first group comprises LED 1, LED9 and LED10, the negative electrode of each light emitting diode is received the 12nd pin of user's control chip 2.1 together, their anode is received the end of resistance R 205, R204, R203 respectively successively, and the other end of resistance R 205, R204, R203 is received the 3rd, 5,6 pin of user's control chip 2.1 respectively successively; Second group comprises LED 2, LED3 and LED4, the negative electrode of each light emitting diode is received the 8th pin of user's control chip 2.1 together, their anode is received the end of resistance R 205, R204, R203 respectively successively, and the other end of resistance R 205, R204, R203 is received the 3rd, 5,6 pin of user's control chip 2.1 respectively successively; The 3rd group comprises LED5, LED6, LED7 and LED8, the negative electrode of each light emitting diode is received the 7th pin of user's control chip 2.1 together, their anode is received the end of resistance R 202, R205, R204, R203 respectively successively, and the other end of resistance R 202, R205, R204, R203 is received the 2nd, 3,5,6 pin of user's control chip 2.1 respectively successively.Simultaneously, the function of representing respectively successively when LED1-LED10 lights is timing 0.5 hour, timing 1 hour, timing 2 hours, timing 4 hours, quiet, low-grade wind, middle-grade wind, high-grade wind, natural wind and sleep wind, represents normal wind when the natural wind and the wind of sleeping all do not work.
Comprise button SW201, SW202, SW203, SW204 and SW205 in the above-mentioned key circuit unit 2.4, button SW201-SW205 one termination battery 2.5 negative pole VB-, the other end difference is connecting resistance R206-210 successively, and resistance R 206-210 receives the 2nd, 4,9,10,11 pin of user's control chip 2.1 more respectively successively.The function of button SW201-SW205 respectively is out/wind speed/pass, quiet, wind class, regularly, shake the head.Repeat to press button SW201-SW205, after user's control chip 2.1 receives signal, with regard to the corresponding remote control coding order of command remote control emitting circuit unit 2.2 emissions.
Above-mentioned battery 2.5 receives that each need connect the place of power supply in user's control circuit unit 2, is whole user's control circuit unit 2 power supplies.
Referring to Fig. 4, in the motor control circuit unit 1, resistance R 7-R11 one end is received motor-driven control chip provided 1.1 the 6th, 5,8,9,10 pin successively respectively, the other end is received the trigger electrode of bidirectional triode thyristor T1-T5 successively respectively, the T1 pin of bidirectional triode thyristor T1-T5 is all received civil power zero line ACN, the T2 pin of bidirectional triode thyristor T5 is received a utmost point of the motor of shaking the head, the T2 pin of bidirectional triode thyristor T1-T4 is received the quiet shelves of corresponding motor 3.2, low-grade, middle-grade, high-grade tapping successively respectively, forms motor drive circuit unit 1.3.Another utmost point common wire of motor and motor 3.2 of shaking the head is all received civil power live wire ACL.
In the motor control circuit unit 1, receive a REC301 positive source and the indirect ceramic disc capacitor CC301 of power cathode, with positive source indirect resistance R5; Receiving a REC301 power cathode links to each other with power cathode; Receive the output polar of a REC301 and motor-driven control chip provided 1.1 14 pin series resistor R301, meet ceramic disc capacitor CC302 and CC6 respectively between resistance R 301 two ends and power cathode.Receive a REC301, resistance R 5, resistance R 301, ceramic disc capacitor CC301, ceramic disc capacitor CC302 and CC6 and form remote-control receiving circuit unit 1.2 together.
After remote-control receiving circuit unit 1.2 receives the remote control coding order of remote controlled transmitting circuit unit 2.2 emissions, deliver to motor-driven control chip provided 1.1 14 pin, after motor-driven control chip provided 1.1 decodings, just control the output of the 6th, 5,8,9,10 pin, during output low level, the corresponding gear of motor 3.2 or the motor of shaking the head are realized the control function with regard to conducting.
Second embodiment
Motor control circuit unit and user's control circuit unit are cancelled remote-control receiving circuit unit and remote controlled transmitting circuit unit respectively, connect and use lead instead, and lead is provided with separator; Separator can be a plug and socket, and in the time the front and back guard of fan need being separated, the lead that connects between motor control circuit unit and the user's control circuit unit separates by plug and socket.Lead comprises signal transmssion line and power line, and battery can be cancelled in user's control circuit unit.In addition, also can be provided for the buckle of fixing cord on the guard.
Other does not state part with first embodiment.
Claims (8)
1. an electric fan comprises motor control circuit unit (1) and user's control circuit unit (2), it is characterized in that user's control circuit unit (2) is arranged on the front mesh enclosure (3.1) of fan (3).
2. electric fan according to claim 1 is characterized in that described user's control circuit unit (2) comprises user's control chip (2.1), remote controlled transmitting circuit unit (2.2), key circuit unit (2.4) and is the battery (2.5) of user's control circuit unit (2) power supply; Remote controlled transmitting circuit unit (2.2) and key circuit unit (2.4) are electrically connected with user's control chip (2.1) respectively.
3. electric fan according to claim 2 is characterized in that described user's control chip (2.1) also is connected with the display circuit unit (2.3) that shows fan-status.
4. electric fan according to claim 3 is characterized in that described key circuit unit (2.4) and display circuit unit (2.3) are replaced by touch screen display.
5. according to claim 2 or 3 or 4 described electric fans, it is characterized in that described remote controlled transmitting circuit unit (2.2) is Infrared Remote-Control Sending circuit unit or wireless remotecontrol emitting circuit unit.
6. electric fan according to claim 5 is characterized in that described motor control circuit unit (1) comprises motor-driven control chip provided (1.1), remote-control receiving circuit unit (1.2) and motor drive circuit unit (1.3); Remote-control receiving circuit unit (1.2) is connected with motor-driven control chip provided (1.1), and motor drive circuit unit (1.3) are connected with the motor (3.2) of motor-driven control chip provided (1.1) and fan (3) respectively.
7. electric fan according to claim 6 is characterized in that described remote-control receiving circuit unit (1.2) is infrared remote control receiving circuit unit or radio remote control receiving circuit unit.
8. electric fan according to claim 1 is characterized in that described motor control circuit unit (1) is connected by lead with user's control circuit unit (2), and lead is provided with separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110046664 CN102155420A (en) | 2011-02-19 | 2011-02-19 | Electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110046664 CN102155420A (en) | 2011-02-19 | 2011-02-19 | Electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102155420A true CN102155420A (en) | 2011-08-17 |
Family
ID=44437044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110046664 Pending CN102155420A (en) | 2011-02-19 | 2011-02-19 | Electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102155420A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588314A (en) * | 2012-03-15 | 2012-07-18 | 美的集团有限公司 | Electric fan |
| CN104358694A (en) * | 2014-10-28 | 2015-02-18 | 苏州古尚电器科技有限公司 | Intelligent multifunctional electrical fan |
| CN107542677A (en) * | 2016-06-24 | 2018-01-05 | 深圳市联创电器实业有限公司 | The electric fan and method of control operation are completed on guard |
| CN109026782A (en) * | 2018-08-29 | 2018-12-18 | 珠海格力电器股份有限公司 | Household electrical appliance |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61280787A (en) * | 1985-05-30 | 1986-12-11 | Sanyo Electric Co Ltd | Fan |
| JPS6213798A (en) * | 1985-07-10 | 1987-01-22 | Sanyo Electric Co Ltd | Electric fan |
| CN101846090A (en) * | 2010-05-12 | 2010-09-29 | 冯泽基 | Improved electric fan |
| CN201963566U (en) * | 2011-02-19 | 2011-09-07 | 美的集团有限公司 | Electric fan |
-
2011
- 2011-02-19 CN CN 201110046664 patent/CN102155420A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61280787A (en) * | 1985-05-30 | 1986-12-11 | Sanyo Electric Co Ltd | Fan |
| JPS6213798A (en) * | 1985-07-10 | 1987-01-22 | Sanyo Electric Co Ltd | Electric fan |
| CN101846090A (en) * | 2010-05-12 | 2010-09-29 | 冯泽基 | Improved electric fan |
| CN201963566U (en) * | 2011-02-19 | 2011-09-07 | 美的集团有限公司 | Electric fan |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588314A (en) * | 2012-03-15 | 2012-07-18 | 美的集团有限公司 | Electric fan |
| CN104358694A (en) * | 2014-10-28 | 2015-02-18 | 苏州古尚电器科技有限公司 | Intelligent multifunctional electrical fan |
| CN107542677A (en) * | 2016-06-24 | 2018-01-05 | 深圳市联创电器实业有限公司 | The electric fan and method of control operation are completed on guard |
| CN109026782A (en) * | 2018-08-29 | 2018-12-18 | 珠海格力电器股份有限公司 | Household electrical appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Applicant after: MIDEA GROUP Co.,Ltd. Address before: 528300, No. 6, beautiful avenue, Beijiao Town, Shunde District, Guangdong, Foshan Applicant before: Midea Group |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: MEIDI GROUP CO. LTD. TO: MIDEA GROUP CO., LTD. |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110817 |