CN203378020U - Audio source device charging stereo - Google Patents
Audio source device charging stereo Download PDFInfo
- Publication number
- CN203378020U CN203378020U CN201320373737.9U CN201320373737U CN203378020U CN 203378020 U CN203378020 U CN 203378020U CN 201320373737 U CN201320373737 U CN 201320373737U CN 203378020 U CN203378020 U CN 203378020U
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- audio
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- power supply
- interface
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Abstract
The utility model relates to an audio source device charging stereo which comprises an audio interface, an audio processing chip, a loudspeaker, a power supply module, a control circuit, a control key, a voltage converting circuit and a power supply interface. The audio interface, the audio processing chip and the loudspeaker are electrically connected in order. The control key is electrically connected with the control end of the power supply module and the audio processing chip through the control circuit. The audio processing chip is electrically connected with the voltage output end of the power supply module. The voltage converting circuit is used for converting voltage output by the power supply module into working voltage matched with an audio source device, and outputting the working voltage to the audio source device through the power supply interface. According to the utility model, a user can enjoy music in the audio source device, and at the same time the audio source device is powered; the audio source device charging stereo is very convenient; and jack resources of household electrical appliances are saved.
Description
Technical field
The utility model relates to the circuit structure of sound equipment.
Background technology
At present, Mini-type audio equipment major part on market is all used smart mobile phone or panel computer as audio source device, and the common power supply power consumption of audio source device itself is very fast, after longevity of service, audio source device quits work because power supply is not enough, perhaps need separately to connect a charging wire and charging adapter to audio source device, give the audio source device continued power.
The utility model content
The purpose of this utility model is to propose a kind of audio source device charging sound, and it can solve the poor problem of audio source device Power supply continuous capability.
In order to achieve the above object, the technical scheme that the utility model adopts is as follows:
The audio source device charging sound, it comprises audio interface, audio processing chip, loud speaker, power supply module, control circuit, control button, voltage conversion circuit and power supply interface.Audio interface, audio processing chip, loud speaker are electrically connected successively, control button by control end, the audio processing chip electric connection of control circuit and power supply module, and the voltage output end of audio processing chip and power supply module is electrically connected.Voltage conversion circuit is the operating voltage of mating with audio source device for the voltage transitions by power supply module output and exports described operating voltage to described audio source device by power supply interface.
Preferably, described audio interface is the 3.5mm audio interface.
Preferably, described power supply interface is USB interface.
Preferably, described audio processing chip comprises audio-frequency noise isolator, volume and sound effect processor and the power amplifier connected successively, the audio-frequency noise isolator is connected with audio interface, and power amplifier is connected with loud speaker, and control circuit is connected with volume and sound effect processor.
Preferably, described loud speaker comprises left horn and right horn.
The utlity model has following beneficial effect:
In music in appreciating audio source device, can also power for audio source device, very convenient, the socket resource of also having saved domestic electric appliances.
The accompanying drawing explanation
The structural representation of the audio source device charging sound that Fig. 1 is the utility model preferred embodiment.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further.
As shown in Figure 1, a kind of audio source device charging sound, it comprises audio interface, audio processing chip, loud speaker, power supply module, control circuit, control button, voltage conversion circuit and power supply interface.Described loud speaker comprises left horn and right horn.
Audio interface, audio processing chip, loud speaker are electrically connected successively.It should be noted that, the audio processing chip of the present embodiment comprises audio-frequency noise isolator, volume and sound effect processor and the power amplifier connected successively.Concrete, the audio-frequency noise isolator is connected with audio interface, and power amplifier is connected with loud speaker.
Control button by control end, the audio processing chip electric connection of control circuit and power supply module.Concrete, control circuit is connected with volume and sound effect processor.
The voltage output end of audio processing chip and power supply module is electrically connected, and power supply module provides voltage for audio-frequency noise isolator, volume and sound effect processor and power amplifier.
Voltage conversion circuit is the operating voltage of mating with audio source device for the voltage transitions by power supply module output and exports described operating voltage to described audio source device by power supply interface.
The audio interface of the present embodiment is the 3.5mm audio interface.Power supply interface is USB interface.
The use procedure of the present embodiment is as follows:
Be connected with the audio output port of audio source device (as mobile phone, panel computer etc.) by audio interface, be connected with the charging port of audio source device by power supply interface.The audio frequency of exporting from audio source device, after audio processing chip carries out noise processed, volume control, audio processing and power amplification, is play music by loud speaker.In addition, power supply module is also given corresponding audio source device output voltage by voltage conversion circuit and power supply interface, to improve the continuous firing ability of audio source device.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and the distortion all should belong to the protection range of the utility model claim within.
Claims (5)
1. audio source device charging sound, it comprises audio interface, audio processing chip, loud speaker, power supply module, control circuit and control button, audio interface, audio processing chip, loud speaker is electrically connected successively, control button by the control end of control circuit and power supply module, audio processing chip is electrically connected, the voltage output end of audio processing chip and power supply module is electrically connected, it is characterized in that, this audio source device charging sound also comprises voltage conversion circuit and power supply interface, voltage conversion circuit is the operating voltage of mating with audio source device for the voltage transitions by power supply module output and exports described operating voltage to described audio source device by power supply interface.
2. audio source device charging sound as claimed in claim 1, is characterized in that, described audio interface is the 3.5mm audio interface.
3. audio source device charging sound as claimed in claim 1, is characterized in that, described power supply interface is USB interface.
4. audio source device charging sound as claimed in claim 1, it is characterized in that, described audio processing chip comprises audio-frequency noise isolator, volume and sound effect processor and the power amplifier connected successively, the audio-frequency noise isolator is connected with audio interface, power amplifier is connected with loud speaker, and control circuit is connected with volume and sound effect processor.
5. audio source device charging sound as claimed in claim 1, is characterized in that, described loud speaker comprises left horn and right horn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320373737.9U CN203378020U (en) | 2013-06-26 | 2013-06-26 | Audio source device charging stereo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320373737.9U CN203378020U (en) | 2013-06-26 | 2013-06-26 | Audio source device charging stereo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203378020U true CN203378020U (en) | 2014-01-01 |
Family
ID=49840520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320373737.9U Expired - Fee Related CN203378020U (en) | 2013-06-26 | 2013-06-26 | Audio source device charging stereo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203378020U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047212A (en) * | 2015-07-27 | 2015-11-11 | Tcl通力电子（惠州）有限公司 | Audio play circuit and player |
| CN105307085A (en) * | 2015-11-05 | 2016-02-03 | 深圳市桑达无线通讯技术有限公司 | Chargeable audio amplifying device |
| CN114401475A (en) * | 2022-02-23 | 2022-04-26 | 广州高新兴机器人有限公司 | Audio amplifier system |
-
2013
- 2013-06-26 CN CN201320373737.9U patent/CN203378020U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047212A (en) * | 2015-07-27 | 2015-11-11 | Tcl通力电子（惠州）有限公司 | Audio play circuit and player |
| CN105047212B (en) * | 2015-07-27 | 2018-04-10 | Tcl通力电子（惠州）有限公司 | Audio playing circuit and player |
| CN105307085A (en) * | 2015-11-05 | 2016-02-03 | 深圳市桑达无线通讯技术有限公司 | Chargeable audio amplifying device |
| CN105307085B (en) * | 2015-11-05 | 2019-05-14 | 深圳市桑达无线通讯技术有限公司 | A kind of chargeable audio amplification device |
| CN114401475A (en) * | 2022-02-23 | 2022-04-26 | 广州高新兴机器人有限公司 | Audio amplifier system |
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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: 20140101 Termination date: 20200626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |