CN202172473U - Sound box - Google Patents
Sound box Download PDFInfo
- Publication number
- CN202172473U CN202172473U CN201120274912XU CN201120274912U CN202172473U CN 202172473 U CN202172473 U CN 202172473U CN 201120274912X U CN201120274912X U CN 201120274912XU CN 201120274912 U CN201120274912 U CN 201120274912U CN 202172473 U CN202172473 U CN 202172473U
- Authority
- CN
- China
- Prior art keywords
- rectifier diode
- audio amplifier
- negative pole
- positive pole
- rechargeable battery
- 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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- Circuits Of Receivers In General (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present utility model relates to a sound box. The sound box is characterized in that the sound box comprises a shell body and a loudspeaker, the loudspeaker is arranged inside the shell body, the sound box also comprises a power generation device and a charging cell arranged inside the shell body, the charging cell is electrically connected with the loudspeaker, and the power generation device is connected with the charging cell. As the sound box is provided with the power generation device, in the situation that the sound box is free of an external power supply, and a cell or a storage battery is spent, the inbuilt charging cell can be charged through the power generation device, thus the sound box can be used continually, and the power generation can be realized by the power generation device through a mechanical device or hand-actuated power. Moreover, external equipment can be charged through a charging interface.
Description
Technical field
The utility model relates to a kind of audio amplifier, the particularly a kind of audio amplifier that both can supply power through manual power, also can be cell-phone charging.
Background technology
Audio amplifier of the prior art all uses power supplies such as external power supply (like direct current or alternating current) or battery and storage battery to use; Therefore; Under the occasion that does not have available or battery of external power supply and storage battery to use up, there is the shortcoming that can't work on and use in audio amplifier of the prior art.
The utility model content
The purpose of the utility model provide a kind of simple in structure, dependable performance, cost low, can be through the audio amplifier of manual power power supply.
For solving the problems of the technologies described above; The utility model provides a kind of audio amplifier; It is characterized in that: comprise housing and loud speaker, said loud speaker is arranged in the said housing, and said audio amplifier also comprises TRT and the rechargeable battery that is arranged in the said housing; Said rechargeable battery is electrically connected with said loud speaker, and said TRT is connected with said rechargeable battery.
Further, said TRT comprises generator, and said generator comprises first end, second end and the 3rd end, wherein, said first end respectively with the negative pole of the 1st rectifier diode, and the positive pole of the 2nd rectifier diode be connected; Said second end respectively with the positive pole of the 3rd rectifier diode, and the negative pole of the 4th rectifier diode be connected; Said the 3rd end respectively with the negative pole of the 5th rectifier diode, and the positive pole of the 6th rectifier diode be connected; The positive pole of said the 1st rectifier diode is connected with the negative pole of rechargeable battery; The negative pole of said the 6th rectifier diode is connected with the positive pole of said rechargeable battery; The positive pole of said the 4th rectifier diode is connected with the positive pole of the 5th rectifier diode, and the negative pole of said the 2nd rectifier diode is connected with the negative pole of the 3rd rectifier diode; The positive pole of said the 4th rectifier diode is connected with the negative pole of said rechargeable battery.
Further, between the negative pole of the positive pole of said the 1st rectifier diode and the 6th rectifier diode, be parallel with an electrochemical capacitor.
Further, between the positive pole of the negative pole of said the 6th rectifier diode and said rechargeable battery, be in series with the 7th rectifier diode.
Further, said audio amplifier also comprises the charging inlet to outside equipment charge.
Further, said audio amplifier also comprises broadcast receiver.
Because the audio amplifier in the utility model has TRT, therefore, under audio amplifier does not have situation that external power supply, battery or storage battery use up; Can charge to its built-in rechargeable battery through this TRT; So that continue to use this audio amplifier, this TRT can be through mechanical device, also can generate electricity through manual power; In addition, utilize its charging inlet to charge to external equipment.
Description of drawings
Fig. 1 is the charging circuit figure of the audio amplifier in the utility model.
Embodiment
Audio amplifier in the utility model comprises housing and loud speaker (not shown); Said loud speaker is arranged in the said housing; Said audio amplifier also comprises TRT and the rechargeable battery B1 that is arranged in the said housing; Said rechargeable battery B1 is electrically connected with said loud speaker, so that be said loud speaker power supply, said TRT is connected with said rechargeable battery; Said TRT comprises generator M1, and said generator M1 comprises first end, second end and the 3rd end, wherein, said first end respectively with the negative pole of the 1st rectifier diode D1, and the positive pole of the 2nd rectifier diode D2 be connected; Said second end respectively with the positive pole of the 3rd rectifier diode D3, and the negative pole of the 4th rectifier diode D4 be connected; Said the 3rd end respectively with the negative pole of the 5th rectifier diode D5, and the positive pole of the 6th rectifier diode D6 be connected; The positive pole of said the 1st rectifier diode D1 is connected with the negative pole of rechargeable battery B1; The negative pole of said the 6th rectifier diode D6 is connected with the positive pole of said rechargeable battery B1; The positive pole of said the 4th rectifier diode D4 is connected with the positive pole of the 5th rectifier diode D5, and the negative pole of said the 2nd rectifier diode D2 is connected with the negative pole of the 3rd rectifier diode D3; The positive pole of said the 4th rectifier diode D4 is connected with the negative pole of said rechargeable battery B1.
Preferably, between the negative pole of the positive pole of said the 1st rectifier diode and the 6th rectifier diode, be parallel with an electrochemical capacitor E1, to realize the effect of filtering.
Preferably, between the positive pole of the negative pole of said the 6th rectifier diode and said rechargeable battery B1, be in series with the 7th rectifier diode D7.
Preferably, said audio amplifier also comprises the charging inlet to outside equipment charge, utilizes this charging inlet, can charge like mobile phone or MP3 etc. for being connected the external equipment on this audio amplifier.
Preferably, said audio amplifier also comprises broadcast receiver.
Because the audio amplifier in the utility model has TRT, therefore, under audio amplifier does not have situation that external power supply, battery or storage battery use up; Can charge to its built-in rechargeable battery through this TRT; So that continue to use this audio amplifier, this TRT can be through mechanical device, also can generate electricity through manual power; In addition, utilize its charging inlet to charge to external equipment.Use when carrying when the audio amplifier in the utility model is specially adapted to go out; For example: carry out outdoor whilst on tour when carrying this audio amplifier; If after the battery electric quantity of audio amplifier exhausts, also want the program that continues to listen to music or utilize the incidental function of radio receiver broadcast listening of audio amplifier radio station, so then can through this audio amplifier with manual electric supply installation this audio amplifier supplied power continue to listen to; For another example; When carry this audio amplifier out of doors or the first-class place that does not have a power supply of car run into mobile phone and do not had electricity; There is important thing to make a phone call again; And when the battery electric quantity that audio amplifier carries has also exhausted, can mobile phone be connected with this audio amplifier through connecting line, pass through then that manual power is supplied power for this audio amplifier or be cell-phone charging.
Claims (6)
1. audio amplifier; It is characterized in that: comprise housing and loud speaker; Said loud speaker is arranged in the said housing; Said audio amplifier also comprises TRT and the rechargeable battery that is arranged in the said housing, and said rechargeable battery is electrically connected with said loud speaker, and said TRT is connected with said rechargeable battery.
2. audio amplifier as claimed in claim 1; It is characterized in that: said TRT comprises generator; Said generator comprises first end, second end and the 3rd end, wherein, said first end respectively with the negative pole of the 1st rectifier diode, and the positive pole of the 2nd rectifier diode be connected; Said second end respectively with the positive pole of the 3rd rectifier diode, and the negative pole of the 4th rectifier diode be connected; Said the 3rd end respectively with the negative pole of the 5th rectifier diode, and the positive pole of the 6th rectifier diode be connected; The positive pole of said the 1st rectifier diode is connected with the negative pole of rechargeable battery; The negative pole of said the 6th rectifier diode is connected with the positive pole of said rechargeable battery; The positive pole of said the 4th rectifier diode is connected with the positive pole of the 5th rectifier diode, and the negative pole of said the 2nd rectifier diode is connected with the negative pole of the 3rd rectifier diode; The positive pole of said the 4th rectifier diode is connected with the negative pole of said rechargeable battery.
3. audio amplifier as claimed in claim 2 is characterized in that: between the negative pole of the positive pole of said the 1st rectifier diode and the 6th rectifier diode, be parallel with an electrochemical capacitor.
4. audio amplifier as claimed in claim 3 is characterized in that: between the positive pole of the negative pole of said the 6th rectifier diode and said rechargeable battery, be in series with the 7th rectifier diode.
5. like each described audio amplifier of claim 1-4, it is characterized in that: said audio amplifier also comprises the charging inlet to outside equipment charge.
6. audio amplifier as claimed in claim 5 is characterized in that: said audio amplifier also comprises broadcast receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120274912XU CN202172473U (en) | 2011-07-29 | 2011-07-29 | Sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120274912XU CN202172473U (en) | 2011-07-29 | 2011-07-29 | Sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202172473U true CN202172473U (en) | 2012-03-21 |
Family
ID=45830660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120274912XU Expired - Fee Related CN202172473U (en) | 2011-07-29 | 2011-07-29 | Sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202172473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107948835A (en) * | 2017-12-25 | 2018-04-20 | 广州市尊浪电器有限公司 | A kind of multi-functional audio |
-
2011
- 2011-07-29 CN CN201120274912XU patent/CN202172473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107948835A (en) * | 2017-12-25 | 2018-04-20 | 广州市尊浪电器有限公司 | A kind of multi-functional audio |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20130729 |