CN203872343U - Audio converter provided with USB flash disk function - Google Patents
Audio converter provided with USB flash disk function Download PDFInfo
- Publication number
- CN203872343U CN203872343U CN201420249132.3U CN201420249132U CN203872343U CN 203872343 U CN203872343 U CN 203872343U CN 201420249132 U CN201420249132 U CN 201420249132U CN 203872343 U CN203872343 U CN 203872343U
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- CN
- China
- Prior art keywords
- plug
- usb
- housing
- flash disk
- usb interface
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- 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 an audio converter provided with a USB flash disk function comprising a USB interface, a control circuit, and a plug assembly. The control circuit comprises a USB driving circuit, a memory, a playback module, and a recording module. The USB interface is connected with the USB driving circuit, and the USB driving circuit is connected with the memory. The playback module is connected between the plug assembly and the USB interface, and the recording module is connected between the plug assembly and the USB interface. The audio converter provided with the USB flash disk function is advantageous in that when the USB interface is connected with the computer or other operation systems, the audio signal format conversion function can be realized, the data storage can be realized, and the USB flash disk function can be realized.
Description
Technical field
The utility model relates to a kind of audio converter, especially relates to a kind of audio converter with USB flash disk function.
Background technology
Want to carry out audio frequency while playing by equipment such as loud speakers when being stored in audio signal in computer or other operating system, need between computer and playback equipment, be connected an audio converter, audio frequency adaptor plays the effect of translation interface on the one hand, by this audio converter, number format audio signal is converted into analog format audio signal on the other hand.Existing audio converter one end is USB interface, and the audio converter other end is audio signal output plug, connects between the two by audio signal wire.The USB interface of audio converter is connected with computer or other operating system, and the audio signal output plug of audio converter is connected with playback equipment, completes the conversion of audio signal.
Existing audio converter function singleness, only can realize the format conversion of audio signal, does not generally have other functions.In addition, existing audio converter structure shows slightly in a jumble, and structure is succinct not, is not easy to carry.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of audio converter with USB flash disk function, its can realize audio signal translation function basis on, also with USB flash disk, can realize the storage of data.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of audio converter with USB flash disk function, comprise USB interface, control circuit and plug-assembly, described control circuit comprises USB drive circuit, memory, playback module and recording module, described USB interface is connected with USB drive circuit, described USB drive circuit is connected with memory, described playback module is connected between described plug-assembly and USB interface, and described recording module is connected between described plug-assembly and USB interface.
Described memory is connected with described playback module, described memory is connected with described recording module, described memory comprises that model is the second chip and the peripheral circuit thereof of K9F080U08, described USB drive circuit comprises that model is the first chip and the peripheral circuit thereof of IC1114, and the first described chip is connected with the second chip.The audio file being stored in memory can be play by loud speaker.The audio file obtaining by microphone location is stored in memory.
Described plug-assembly comprises output plug, between described output plug and USB interface, connect by being connected housing, described control circuit is arranged on and connects in housing, the end of described output plug is provided with locating piece, the two sides of described locating piece are vertically arranged with square groove, in described connection housing, be provided with and the corresponding projection of square groove, described projection is limited in described locating piece to connect in housing, between described control circuit and output plug, be connected by wire, described wire is connected with the end of output plug through locating piece.Replace traditional audio signal wire with connection housing, make the structure of audio converter more succinct, be also not easy to damage holding wire.
The front end of described connection housing is connected with output plug, the front end that connects housing is provided with the through hole adapting with output plug, described output plug stretches out through hole, the rear end of described connection housing is connected with USB interface, described connection housing rear end is provided with square notch, and described USB interface is stretched out square notch.Output plug by the through hole that adapts with its profile be connected housing and connect, USB interface by the square notch that adapts with its profile be connected housing connection, output plug, USB interface can be connected housing and well fit.
On described output plug, be provided with head protector, described head protector is connected on the sidewall that connects housing front end by connecting band.In the time not using audio converter, take on output plug being connected to the head protector connecting on housing, output plug is had to a protection effect.
On the rear end of described connection housing, be provided with the rotatable over cap adapting with USB interface; described rotatable over cap comprises cover plate and is positioned at the sidewall of cover plate both sides, the two side of described rotatable over cap parallel with USB interface and be connected housing flexible connection.Rotatable over cap can have a defencive function to USB interface.
On described rotatable over cap, be connected with key ring.On rotatable over cap, be connected with key ring, personnel easy to use carry.
Described connection housing comprises upper shell and lower house, and described upper shell and lower house surround the cavity of an installation control circuit.Connect housing and formed by upper shell and lower house, be convenient to assemble various necessary assemblies in connection housing.
Described plug-assembly comprises input plug and output plug, the end of described output plug is connected with the first audio signal wire, the end of described input plug is connected with the second audio signal wire, between described the first audio signal wire, the second audio signal wire and USB interface, connect by being connected housing, described output plug is 6.35 plugs, and described input plug is CANNON plug.The audio converter function of two kinds of plugs is more perfect.
Compared with prior art, the utility model has the advantage of on the USB drive circuit of control circuit and be connected with memory.In the time that USB interface of the present utility model is connected with computer or other operating system, except realizing audio signal format conversion function, also can carry out the storage of data, realize the function of USB flash disk.USB flash disk function is realized on audio converter, be easy to carry.Between USB interface and plug-assembly, there are playback module and recording module, can realize the mutual conversion of number format and the analog format of audio signal.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is USB drive circuit figure in the utility model;
Fig. 3 is playback module and recording module circuit diagram in the utility model
Fig. 4 is the part-structure figure of the utility model embodiment mono-;
Fig. 5 is the internal structure schematic diagram of the utility model embodiment mono-;
Fig. 6 is the exploded view of the utility model embodiment mono-;
Fig. 7 is the overall structure schematic diagram of the utility model embodiment mono-;
Fig. 8 is the internal structure schematic diagram of the utility model embodiment bis-;
Fig. 9 is the overall structure schematic diagram of the utility model embodiment bis-.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Embodiment mono-is as shown in Figures 1 to 7: a kind of audio converter with USB flash disk function, comprise usb 1, control circuit 2 and plug-assembly 3, control circuit 2 comprises USB drive circuit 21, memory 24, playback module 22 and recording module 23, usb 1 is connected with USB drive circuit 21, USB drive circuit 21 is connected with memory 24, playback module 22 is connected between plug-assembly 3 and usb 1, and recording module 23 is connected between plug-assembly 3 and usb 1.Memory 24 is connected with playback module 22, memory 24 is connected with recording module 23, memory 24 comprises that model is the second chip U4 and peripheral circuit thereof of K9F080U08, USB drive circuit 21 comprises that model is the first chip U2 and peripheral circuit thereof of IC1114, the first chip U2 is connected with the second chip U4.Playback module 22 is controlled and is realized by MFM100 chip U1 with recording module 23.
Plug-assembly 3 comprises output plug 31, between output plug 31 and usb 1, connect by being connected housing 4, control circuit 2 is arranged on and connects in housing 4, the end of output plug 31 is provided with locating piece 5, the two sides of locating piece 5 are vertically arranged with square groove 6, connect in housing 4 and be provided with and the corresponding projection 7 of square groove 6, projection 7 is limited in locating piece 5 to connect in housing 4, between control circuit 2 and output plug 31, be connected by wire 8, wire 8 is connected with the end of output plug 31 through locating piece 5.The front end that connects housing 4 is connected with output plug 31, the front end that connects housing 4 is provided with the through hole 9 adapting with output plug 31, and output plug 31 stretches out through hole 9, and the rear end that connects housing 4 is connected with usb 1, connect housing 4 rear ends and be provided with square notch, usb 1 stretches out square notch.
On output plug 31, be provided with head protector 11, head protector 11 is connected on the sidewall that connects housing 4 front ends by connecting band 12.On the rear end of connection housing 4, be provided with the rotatable over cap 13 adapting with usb 1; rotatable over cap 13 comprises cover plate 131 and the sidewall 132 that is positioned at cover plate 131 both sides, the two side 132 of rotatable over cap 13 parallel with usb 1 and be connected housing 4 and be flexibly connected.On rotatable over cap 13, be connected with key ring 14.Connect housing 4 and comprise upper shell 41 and lower house 42, upper shell 41 and lower house 42 surround the cavity of an installation control circuit 2.
Embodiment bis-is as shown in Fig. 8 to Fig. 9: other parts of embodiment bis-are identical with embodiment mono-, its difference is: plug-assembly 3 comprises input plug 32 and output plug 31, the end of output plug 31 is connected with the first audio signal wire 15, the end of input plug 32 is connected with between the second audio signal wire 16, the first audio signal wires 15, the second audio signal wire 16 and usb 1 and connects by being connected housing 4.Output plug 31 is 6.35 plugs, and input plug 31 is CANNON plug.
Claims (9)
1. the audio converter with USB flash disk function, comprise USB interface, control circuit and plug-assembly, it is characterized in that described control circuit comprises USB drive circuit, memory, playback module and recording module, described USB interface is connected with USB drive circuit, described USB drive circuit is connected with memory, described playback module is connected between described plug-assembly and USB interface, and described recording module is connected between described plug-assembly and USB interface.
2. a kind of audio converter with USB flash disk function according to claim 1, it is characterized in that described memory is connected with described playback module, described memory is connected with described recording module, described memory comprises that model is the second chip and the peripheral circuit thereof of K9F080U08, described USB drive circuit comprises that model is the first chip and the peripheral circuit thereof of IC1114, and the first described chip is connected with the second chip.
3. a kind of audio converter with USB flash disk function according to claim 1, it is characterized in that described plug-assembly comprises output plug, between described output plug and USB interface, connect by being connected housing, described control circuit is arranged on and connects in housing, the end of described output plug is provided with locating piece, the two sides of described locating piece are vertically arranged with square groove, in described connection housing, be provided with and the corresponding projection of square groove, described projection is limited in described locating piece to connect in housing, between described control circuit and output plug, be connected by wire, described wire is connected with the end of output plug through locating piece.
4. a kind of audio converter with USB flash disk function according to claim 3, the front end that it is characterized in that described connection housing is connected with output plug, the front end that connects housing is provided with the through hole adapting with output plug, described output plug stretches out through hole, the rear end of described connection housing is connected with USB interface, described connection housing rear end is provided with square notch, and described USB interface is stretched out square notch.
5. a kind of audio converter with USB flash disk function according to claim 4, is characterized in that being provided with head protector on described output plug, and described head protector is connected on the sidewall that connects housing front end by connecting band.
6. a kind of audio converter with USB flash disk function according to claim 3; on the rear end of the connection housing described in it is characterized in that, be provided with the rotatable over cap adapting with USB interface; described rotatable over cap comprises cover plate and is positioned at the sidewall of cover plate both sides, the two side of described rotatable over cap parallel with USB interface and be connected housing flexible connection.
7. a kind of audio converter with USB flash disk function according to claim 6, is characterized in that being connected with key ring on described rotatable over cap.
8. a kind of audio converter with USB flash disk function according to claim 3, is characterized in that described connection housing comprises upper shell and lower house, and described upper shell and lower house surround the cavity of an installation control circuit.
9. a kind of audio converter with USB flash disk function according to claim 1, it is characterized in that described plug-assembly comprises input plug and output plug, the end of described output plug is connected with the first audio signal wire, the end of described input plug is connected with the second audio signal wire, between described the first audio signal wire, the second audio signal wire and USB interface, connect by being connected housing, described output plug is 6.35 plugs, and described input plug is CANNON plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420249132.3U CN203872343U (en) | 2014-05-15 | 2014-05-15 | Audio converter provided with USB flash disk function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420249132.3U CN203872343U (en) | 2014-05-15 | 2014-05-15 | Audio converter provided with USB flash disk function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203872343U true CN203872343U (en) | 2014-10-08 |
Family
ID=51653261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420249132.3U Expired - Fee Related CN203872343U (en) | 2014-05-15 | 2014-05-15 | Audio converter provided with USB flash disk function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203872343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107463983A (en) * | 2017-09-20 | 2017-12-12 | 深圳传音制造有限公司 | Wireless U-disc circuit and wireless U-disc |
-
2014
- 2014-05-15 CN CN201420249132.3U patent/CN203872343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107463983A (en) * | 2017-09-20 | 2017-12-12 | 深圳传音制造有限公司 | Wireless U-disc circuit and wireless U-disc |
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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: 20141008 Termination date: 20170515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |