CN202194838U - Mini-fan - Google Patents
Mini-fan Download PDFInfo
- Publication number
- CN202194838U CN202194838U CN2011202076929U CN201120207692U CN202194838U CN 202194838 U CN202194838 U CN 202194838U CN 2011202076929 U CN2011202076929 U CN 2011202076929U CN 201120207692 U CN201120207692 U CN 201120207692U CN 202194838 U CN202194838 U CN 202194838U
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- CN
- China
- Prior art keywords
- fan
- motor
- support
- mini
- output shaft
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a mini-fan, which comprises a fan support and a fan body. The fan body is movably connected to the fan support through a connecting component and integrated with the fan support, and the fan body can rotate 360 degrees through the fan support. The fan body comprises a fan blade, a fan cover and a motor, the fan blade is arranged on an output shaft of the motor, the motor is a direct current brushless motor which is connected with the output shaft of the motor and drives the fan blade on the output shaft to rotate. The mini-fan uses the direct current brushless motor, thereby avoiding fan producing noise and enabling service life to be prolonged. The fan body can rotate 360 degrees, so that convenience of users can be increased. A mute device is arranged on the fan support, thereby effectively avoiding resonance. A universal serial bus (USB) plug is connected with a fan head plug, so that service life of the fan is prolonged, and convenience of the users is increased.
Description
Technical field
The utility model relates to a kind of fan, relate in particular to a kind of fan head can 360 the degree rotation, have the mini fan of USB power line.
Background technique
In the summer of sweltering heat, the usefulness that electric fan can supply people to enjoy the cool.Along with science and technology development, in order to satisfy the diversified demand of people, diversified multi-functional electric fan also and give birth to.But the fan body of making generally can not carry out the rotation of 360 degree; And the vibrations meeting that causes of the motor that works together passes to the outer cover of electric fan through the support of rigidity; Cause the shake of whole electric fan; Produce bigger noise, the working life that also can lower electric fan simultaneously, and also existing fan uses also inconvenient to the heat radiation of notebook computer or desktop computer CPU.Though occurred the USB fan on the market, generally be to drive with motor, electric current is excessive, and long-time the use can be quickened the mainboard aging circuit.So fan of being badly in need of a kind of long service life, making things convenient for notebook computer heat radiation and fan head can 360 degree to rotate freely.
Summary of the invention
For solving above-mentioned middle problem and the defective that exists, the utility model provides a kind of mini fan.Said technological scheme is following:
A kind of mini fan comprises:
Fan support and fan body, its fan body is movably connected on the fan support through connected element and the fan support becomes one, and fan body can be through the 360 degree rotations of fan support; Said fan body comprises flabellum, fan cover and motor, and said flabellum is installed on the output shaft of motor; Said motor is a dc brushless motor, and this dc brushless motor is connected with said motor output shaft, drives the flabellum rotation on the motor output shaft.
The beneficial effect of the technological scheme that the utility model provides is:
The noise that the utility model uses dc brushless motor to avoid fan to produce makes its long service life; The fan head can rotate by 360 degree, has increased user's convenience; The fan support is provided with silencing apparatus, has effectively avoided resonance; Link to each other with a fan jack through USB plug, prolonged the working life of fan and user's convenience.
Description of drawings
Fig. 1 is the Facad structure schematic representation of the utility model;
Fig. 2 is the reverse side structural representation of the utility model.
Embodiment
For the purpose, technological scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model mode of execution is done to describe in detail further below:
Structure as shown in Figure 1, as to have showed the utility model, this structure comprise fan support 1 and fan body 2, and its fan body is movably connected on the fan support through connected element and the fan support becomes one, and can carry out 360 degree rotations through the fan support; Above-mentioned fan body comprises flabellum 21, fan cover 22 and motor, and said flabellum is installed on the output shaft of motor; Above-mentioned motor is a dc brushless motor, and this dc brushless motor is connected with said motor output shaft, drives the flabellum rotation on the motor output shaft.Above-mentioned fan cover comprises front shroud and back cover, and this front shroud and back cover are fixed together through fixing device.
The rear portion of above-mentioned fan body is provided with the power switch 24 and power line jack 25 (as shown in Figure 2) of control motor, and this switch is controlled the rotation of fan page or leaf through the work of control motor.Said power is a USB connecting line 3, and this USB connecting line is connected with fan body through power supply line jack on USB connecting line plug and the fan body.
The Manufacturing material of said fans can be a ferrous products, also can be plastic article.
Electric current, voltage power that the fan of present embodiment design adopts are lower, and be also lower than general cpu fan, case fan, so needn't worry the excessive bad mainboard that drags of USB electric current, absolute ultralow electric current.Quiet base is effectively avoided resonance.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and is all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (5)
1. a mini fan is characterized in that, said fan comprises fan support and fan body, and its fan body is movably connected on the fan support through connected element and the fan support becomes one, and fan body can revolve three-sixth turn through the fan support; Said fan body comprises flabellum, fan cover and motor, and said flabellum is installed on the output shaft of motor; Said motor is a dc brushless motor, and this dc brushless motor is connected with said motor output shaft, drives the flabellum rotation on the motor output shaft.
2. mini fan according to claim 1 is characterized in that, the rear portion of said fan body is provided with the power switch and the power line jack of control motor.
3. mini fan according to claim 2 is characterized in that, said power line is the USB connecting line.
4. mini fan according to claim 3 is characterized in that, said USB connecting line is connected with fan body through power supply line jack on USB connecting line plug and the fan body.
5. mini fan according to claim 1 is characterized in that, on the said blower tray silencing apparatus is set, to avoid resonance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202076929U CN202194838U (en) | 2011-06-20 | 2011-06-20 | Mini-fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202076929U CN202194838U (en) | 2011-06-20 | 2011-06-20 | Mini-fan |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202194838U true CN202194838U (en) | 2012-04-18 |
Family
ID=45949753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011202076929U Expired - Fee Related CN202194838U (en) | 2011-06-20 | 2011-06-20 | Mini-fan |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202194838U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107218233A (en) * | 2017-04-18 | 2017-09-29 | 东莞产权交易中心 | A kind of multi-functional electric fan |
-
2011
- 2011-06-20 CN CN2011202076929U patent/CN202194838U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107218233A (en) * | 2017-04-18 | 2017-09-29 | 东莞产权交易中心 | A kind of multi-functional electric fan |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20140620 |
|
EXPY | Termination of patent right or utility model |