CN204003525U - A kind of fan with USB interface - Google Patents
A kind of fan with USB interface Download PDFInfo
- Publication number
- CN204003525U CN204003525U CN201420198971.7U CN201420198971U CN204003525U CN 204003525 U CN204003525 U CN 204003525U CN 201420198971 U CN201420198971 U CN 201420198971U CN 204003525 U CN204003525 U CN 204003525U
- Authority
- CN
- China
- Prior art keywords
- usb interface
- fan
- support
- circuit board
- control circuit
- 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 kind of fan with USB interface, it comprises: support, be installed on and support on head and be installed on the flabellum on head, in this head, there is the motor for driving flabellum to rotate, control circuit board is installed on support, on this control circuit board, be provided with timing knob and gear button, this timing knob and gear button are revealed in support outer surface; On control circuit board, be also provided with at least one USB interface for electronic equipment is charged, this USB interface is revealed in support outer surface.Described USB interface includes: a power supply terminal, ground terminal and two signal terminals, and wherein, the pin portion of two signal terminals is unsettled, and the pin portion of power supply terminal and ground terminal is electrically connected with control circuit board respectively.The utility model not only has the raw wind of general fan and gets cool function, also can connect USB interface by datawire, so that electronic equipment is charged, very convenient to use.
Description
Technical field:
The utility model relates to fan product technical field, refers in particular to a kind of fan with USB interface, and this fan can connect USB interface by datawire, and so that electronic equipment is charged, it is very convenient to use.
Background technique:
Fan, refer to and a kind ofly in hot day, get cool household electric appliance so as to raw wind, it generally comprises: a support, be installed on and support on head, be installed on flabellum and a plug for external civil power on head, in this head, there is the motor for driving flabellum to rotate, on support, be provided with timing knob and gear button or gear knob.In use, by the external civil power of plug, press gear button or rotation gear knob can start fan, the motor in head drives flabellum to rotate, so that produces air stream, reaches the effect of enjoying the cool.
Above-mentioned fan only has single heat radiation or the function of enjoying the cool, but in the current electronic product epoch prevailing, such as big screen intelligent mobile phone, it is in use easy to be finished electricity, so that often need charging, so the inventor proposes following technological scheme.
Model utility content:
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of fan with USB interface is provided, and this fan can connect USB interface by datawire, and so that electronic equipment is charged, it is very convenient to use.
In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: this has the fan of USB interface, comprise: support, be installed on and support on head and be installed on the flabellum on head, in this head, there is the motor for driving flabellum to rotate, on described support, control circuit board is installed, on this control circuit board, be provided with timing knob and gear button, this timing knob and gear button are revealed in support outer surface; On described control circuit board, be also provided with at least one USB interface for electronic equipment is charged, this USB interface is revealed in support outer surface.
Furthermore, in technique scheme, described USB interface includes: a power supply terminal, ground terminal and two signal terminals, wherein, the pin portion of two signal terminals is unsettled, and the pin portion of power supply terminal and ground terminal is electrically connected with control circuit board respectively.
Furthermore, in technique scheme, on described control circuit board, be also provided with: a main control unit and respectively with main control unit be electrically connected electric-motor drive unit, power input unit, charhing unit, wherein, in charhing unit and described USB interface, the pin portion of power supply terminal and ground terminal is electrically connected.
Furthermore; in technique scheme; described charhing unit comprises: the transformer circuit, current rectifying and wave filtering circuit, overcurrent protection circuit and the mu balanced circuit unit that are electrically connected with described main control unit successively; wherein; transformer circuit is also electrically connected with power input unit, and in mu balanced circuit unit and described USB interface, the pin portion of power supply terminal and ground terminal is electrically connected.
Furthermore, in technique scheme, described USB interface is positioned at gear button side.
Furthermore, in technique scheme, this fan is any one in desk fan, stand fan or wall fan.
Adopt after technique scheme, the utility model has following beneficial effect compared with prior art: the utility model not only has the raw wind of general fan and gets cool function, also can connect USB interface by datawire, so that electronic equipment is charged, very convenient to use, so that improve the market competitiveness of the present utility model.
Brief description of the drawings:
Fig. 1 is the schematic diagram of the utility model the first structure;
Fig. 2 is the circuit block diagram in control circuit board in the utility model;
Fig. 3 is the schematic diagram of the utility model the second structure;
Fig. 4 is the schematic diagram of the third structure of the utility model;
Embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
Shown in Fig. 1,2, a kind of fan with USB interface, it comprises: support 1, be installed on and support 1 on head 2, for the plug of external civil power and be installed on the flabellum 3 on head, on described support 1, be provided with at least one usb 10 for electronic equipment is charged, this usb 10 is revealed in support 1 outer surface.
Said fans is stand fan.
In described head 2, there is the motor for driving flabellum to rotate, on described support 1, control circuit board is installed, on this control circuit board, be provided with timing knob 11 and gear button 12 and described usb 10, this timing knob 11 and gear button 12 and usb 10 are all revealed in support 1 outer surface, wherein, described usb 10 is positioned at gear button 12 sides.
Described usb 10 includes: a power supply terminal, ground terminal and two signal terminals, and wherein, the pin portion of two signal terminals is unsettled, and the pin portion of power supply terminal and ground terminal is electrically connected with control circuit board respectively.That is to say, in the present embodiment, do not need to use two signal terminals in usb 10, can simplify circuit.
On described control circuit board, be also provided with: a main control unit 101 and the electric-motor drive unit 102, power input unit 103, the charhing unit 104 that are electrically connected with main control unit 101 respectively, wherein, in charhing unit 104 and described usb 10, the pin portion of power supply terminal and ground terminal is electrically connected.Described timing knob 11 and gear button 12 are electrically connected with main control unit 101 respectively.
Described charhing unit comprises: the transformer circuit, current rectifying and wave filtering circuit, overcurrent protection circuit and the mu balanced circuit unit that are electrically connected with described main control unit successively; wherein; transformer circuit is also electrically connected with power input unit, and in mu balanced circuit unit and described usb 10, the pin portion of power supply terminal and ground terminal is electrically connected.
Described main control unit 101 comprises that is controlled an IC, and this control IC can be any one of existing chip.
Described electric-motor drive unit 102, power input unit 103 are all the same with electric-motor drive unit, the power input unit of existing fan.
Described transformer circuit, current rectifying and wave filtering circuit, overcurrent protection circuit and mu balanced circuit unit are prior art module.
Described in Fig. 3, described fan is a kind of desk fan, it comprises: support 1, be installed on and support 1 on head 2, for the plug of external civil power and be installed on the flabellum 3 on head, on described support 1, be provided with at least one usb 10 for electronic equipment is charged, this usb 10 is revealed in support 1 outer surface.
On described support 1, control circuit board is installed, on this control circuit board, be provided with timing knob 11 and gear button 13 and described usb 10, this timing knob 11 and gear button 12 and usb 10 are all revealed in support 1 outer surface, wherein, described usb 10 is positioned at gear button 12 sides.
Described in Fig. 4, described fan is alternative desk fan, it comprises: support 1, be installed on and support 1 on head 2, for the plug of external civil power and be installed on the flabellum 3 on head, on described support 1, be provided with at least one usb 10 for electronic equipment is charged, this usb 10 is revealed in support 1 outer surface.
On described support 1, control circuit board is installed, on this control circuit board, be provided with timing knob 11 and gear turn-knob 13 and described usb 10, this timing knob 11 and gear button 12 and usb 10 are all revealed in support 1 outer surface, wherein, described usb 10 is positioned at gear button 12 sides.
In addition, the fan described in the utility model can also be wall fan.
In sum, the utility model not only has the raw wind of general fan and gets cool function, also can connect USB interface by datawire, so that electronic equipment is charged, very convenient to use, so that improves the market competitiveness of the present utility model.
Certainly, the foregoing is only specific embodiment of the utility model, be not to limit the utility model practical range, all according to equivalence variation or modification that described in the utility model claim, structure, feature and principle are done, all should be included in the utility model claim.
Claims (5)
1. one kind has the fan of USB interface, comprise: support (1), be installed on and support (1) on head (2) and be installed on the flabellum (3) on head, in this head (2), there is the motor for driving flabellum to rotate, described support is provided with control circuit board on (1), on this control circuit board, be provided with timing knob (11) and gear button (12), this timing knob (11) and gear button (12) are revealed in support (1) outer surface;
It is characterized in that: on described control circuit board, be also provided with at least one USB interface (10) for electronic equipment is charged, this USB interface (10) is revealed in support (1) outer surface; Described USB interface (10) includes: a power supply terminal, ground terminal and two signal terminals, and wherein, the pin portion of two signal terminals is unsettled, and the pin portion of power supply terminal and ground terminal is electrically connected with control circuit board respectively.
2. a kind of fan with USB interface according to claim 1, it is characterized in that: on described control circuit board, be also provided with: a main control unit and respectively with main control unit be electrically connected electric-motor drive unit, power input unit, charhing unit, wherein, in charhing unit and described USB interface (10), the pin portion of power supply terminal and ground terminal is electrically connected.
3. a kind of fan with USB interface according to claim 2; it is characterized in that: described charhing unit comprises: the transformer circuit, current rectifying and wave filtering circuit, overcurrent protection circuit and the mu balanced circuit unit that are electrically connected with described main control unit successively; wherein; transformer circuit is also electrically connected with power input unit, and in mu balanced circuit unit and described USB interface (10), the pin portion of power supply terminal and ground terminal is electrically connected.
4. a kind of fan with USB interface according to claim 1, is characterized in that: described USB interface (10) is positioned at gear button (12) side.
5. according to a kind of fan with USB interface described in claim 1-4 any one, it is characterized in that: this fan is any one in desk fan, stand fan or wall fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198971.7U CN204003525U (en) | 2014-04-23 | 2014-04-23 | A kind of fan with USB interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198971.7U CN204003525U (en) | 2014-04-23 | 2014-04-23 | A kind of fan with USB interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003525U true CN204003525U (en) | 2014-12-10 |
Family
ID=52043532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420198971.7U Expired - Fee Related CN204003525U (en) | 2014-04-23 | 2014-04-23 | A kind of fan with USB interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435646A (en) * | 2016-05-31 | 2017-12-05 | 成都韵能科技有限公司 | A kind of band USB electric fan |
| CN107448400A (en) * | 2016-05-31 | 2017-12-08 | 成都韵能科技有限公司 | A kind of band USB negative-ion electric fan |
-
2014
- 2014-04-23 CN CN201420198971.7U patent/CN204003525U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435646A (en) * | 2016-05-31 | 2017-12-05 | 成都韵能科技有限公司 | A kind of band USB electric fan |
| CN107448400A (en) * | 2016-05-31 | 2017-12-08 | 成都韵能科技有限公司 | A kind of band USB negative-ion 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: 20141210 Termination date: 20150423 |
|
| EXPY | Termination of patent right or utility model |