CN203086705U - Computer sound box - Google Patents
Computer sound box Download PDFInfo
- Publication number
- CN203086705U CN203086705U CN 201320062713 CN201320062713U CN203086705U CN 203086705 U CN203086705 U CN 203086705U CN 201320062713 CN201320062713 CN 201320062713 CN 201320062713 U CN201320062713 U CN 201320062713U CN 203086705 U CN203086705 U CN 203086705U
- Authority
- CN
- China
- Prior art keywords
- sound box
- control circuit
- electrically connected
- audio amplifier
- input interface
- 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 computer sound box, which comprises a main casing. An audio input interface and a headphone output interface are arranged on one side surface of the main casing. A control button is arranged on one surface of the main casing. The control button is electrically connected with a sound box control circuit. The main casing is also provided with a microphone input interface which is electrically connected with the sound box control circuit. The main casing is provided with a tweeter unit and a woofer unit. The sound box control circuit is also equipped with a change-over switch. In comparison with the prior art, with the arrangement of the audio input interface, the headphone output interface and the microphone input interface and with the cooperation of the change-over switch, the computer sound box can be endowed with a voice function, and the tweeter unit and the woofer unit can be switched and timbre is adjusted. In addition, by the adoption of the design, using voice earphones by users is avoided such that ears of users are effectively protected.
Description
Technical field
The utility model relates to audio amplifier, especially a kind of audio amplifier that is applied to computer.
Background technology
Computer sound box is divided into Contiuum type portable computer audio amplifier, is single casing; Split type computer sound box is made up of a plurality of casings.Computer sound box is used as the term suggests connect computer, much also can be used for connecting other playback equipments uses such as mobile phone certainly.Just can be used as Contiuum type portable computer audio amplifier after a lot of Baffle Box of Bluetooth, plug-in card audio amplifier etc. have added external input, this audio amplifier is popular on the market.Along with high-speed development of science and technology, computer sound box is as the terminal of whole sound system, and its effect is that the audio frequency electric energy is converted to corresponding sonic energy, and it is radiated the space.Therefore, can think that the performance height of audio amplifier is to play key effect to the playing quality of a sound system.Yet, the computer sound box function singleness of existing design, but volume is bigger, takies bigger desk-top space, and very inconvenient when causing the user to use, a large amount of external equipment on the needs uses loaded down with trivial details.
Summary of the invention
For overcoming the deficiency of prior art, the purpose of this utility model provides a kind of computer sound box with multiple function, and has the tonequality of high-quality, makes things convenient for the user to use computer and relevant audio-visual devices.
For achieving the above object, technical scheme provided by the utility model is: a kind of computer sound box, comprise main box, in described main box, be provided with power supply and audio amplifier control circuit, be provided with audio input interface and headset output interface in the side of described main box, described audio input interface and headset output interface are electrically connected with the audio amplifier control circuit respectively, one side at described main box is provided with the control button, described control button is electrically connected with the audio amplifier control circuit, be also to be provided with the microphone input interface on the main box, described microphone input interface is electrically connected with the audio amplifier control circuit; On described main box, be provided with loudspeaker unit and bass horn unit; On described audio amplifier control circuit, also be provided with change over switch, described change over switch is by two groups of dpdt double-pole double-throw (DPDT) change over switches, described two groups of dpdt double-pole double-throw (DPDT) change over switches are electrically connected with loudspeaker unit and bass horn unit, and described two groups of dpdt double-pole double-throw (DPDT) change over switches are electrically connected with the audio amplifier control circuit.Compared with prior art, the beneficial effects of the utility model are, owing to be provided with audio input interface, headset output interface and microphone input interface, and the change over switch that matches, can make that computer sound box has phonetic function, and can switch the control of loudspeaker unit and bass horn unit, regulate tonequality; In addition, the design has avoided the user to use the voice earphone, has effectively protected user's ear.
As specializing, described audio amplifier control circuit also includes audio decoder chip, power amplifier chip, source of sound module, liquid crystal touch control module and key-press module, and described power amplifier chip, source of sound module, liquid crystal touch control module, key-press module and power supply are electrically connected with the audio decoder chip respectively.
As improvement, on described computer sound box, be provided with camera.Owing to be provided with camera, can satisfy the user and carry out video and shooting, and subdue the quantity of external connecting line, avoided trouble.
As improvement, on described computer sound box, be provided with the liquid crystal touch control screen, described liquid crystal touch control screen is electrically connected with the liquid crystal touch control module.Owing to be provided with the liquid crystal touch control screen, make things convenient for the user to control the state of audio amplifier.
Description of drawings
Fig. 1 is a three-dimensional structure diagram of the present utility model.
Fig. 2 is a circuit module figure of the present utility model.
Fig. 3 is a circuit diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further elaborated.
As shown in Figures 1 to 3, a kind of computer sound box that present embodiment provided, comprise main box 1, in described main box 1, be provided with power supply 3 and audio amplifier control circuit 2, wherein, described audio amplifier control circuit 2 also includes audio decoder chip 21, power amplifier chip 22, source of sound module 23, liquid crystal touch control module 24 and key-press module 25, and described power amplifier chip 22, source of sound module 23, liquid crystal touch control module 24, key-press module 25 and power supply 3 are electrically connected with audio decoder chip 21 respectively; Be provided with audio input interface 4 and headset output interface 5 in the side of described main box 1, described audio input interface 4 and headset output interface 5 are electrically connected with audio amplifier control circuit 2 respectively, one side at described main box 1 is provided with control button 6, described control button 6 is electrically connected with audio amplifier control circuit 2, be also to be provided with microphone input interface 7 on the main box 1, described microphone input interface 7 is electrically connected with audio amplifier control circuit 2; On described main box 1, be provided with loudspeaker unit 11 and bass horn unit 12; On described audio amplifier control circuit 2, also be provided with change over switch 8, described change over switch 8 is by two groups of dpdt double-pole double-throw (DPDT) change over switches, described two groups of dpdt double-pole double-throw (DPDT) change over switches are electrically connected with loudspeaker unit 11 and bass horn unit 12, and described two groups of dpdt double-pole double-throw (DPDT) change over switches are electrically connected with audio amplifier control circuit 2.In addition, on described computer sound box, be provided with camera 9,, can satisfy the user and carry out video and shooting, and subdue the quantity of external connecting line, avoided trouble owing to be provided with camera 9; Be provided with liquid crystal touch control screen 10 on described computer sound box, described liquid crystal touch control screen 10 is electrically connected with liquid crystal touch control module 24, owing to be provided with liquid crystal touch control screen 10, makes things convenient for the user to control the state of audio amplifier.
In use, the advantage of computer sound box is in the present embodiment, owing to be provided with audio input interface 4, headset output interface 5 and microphone input interface 7, and the change over switch 8 that matches, can make that computer sound box has phonetic function, and can switch the control of loudspeaker unit 11 and bass horn unit 12, regulate tonequality; In addition, the design has avoided the user to use the voice earphone, has effectively protected user's ear.
Claims (4)
1. computer sound box, comprise main box, in described main box, be provided with power supply and audio amplifier control circuit, be provided with audio input interface and headset output interface in the side of described main box, described audio input interface and headset output interface are electrically connected with the audio amplifier control circuit respectively, one side at described main box is provided with the control button, described control button is electrically connected with the audio amplifier control circuit, it is characterized in that: be also to be provided with the microphone input interface on the main box, described microphone input interface is electrically connected with the audio amplifier control circuit; On described main box, be provided with loudspeaker unit and bass horn unit; On described audio amplifier control circuit, also be provided with change over switch, described change over switch is by two groups of dpdt double-pole double-throw (DPDT) change over switches, described two groups of dpdt double-pole double-throw (DPDT) change over switches are electrically connected with loudspeaker unit and bass horn unit, and described two groups of dpdt double-pole double-throw (DPDT) change over switches are electrically connected with the audio amplifier control circuit.
2. computer sound box according to claim 1, it is characterized in that: described audio amplifier control circuit also includes audio decoder chip, power amplifier chip, source of sound module, liquid crystal touch control module and key-press module, and described power amplifier chip, source of sound module, liquid crystal touch control module, key-press module and power supply are electrically connected with the audio decoder chip respectively.
3. computer sound box according to claim 1 is characterized in that: be provided with camera on described computer sound box.
4. computer sound box according to claim 1 is characterized in that: be provided with the liquid crystal touch control screen on described computer sound box, described liquid crystal touch control screen is electrically connected with the liquid crystal touch control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062713 CN203086705U (en) | 2013-02-04 | 2013-02-04 | Computer sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062713 CN203086705U (en) | 2013-02-04 | 2013-02-04 | Computer sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203086705U true CN203086705U (en) | 2013-07-24 |
Family
ID=48832505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320062713 Expired - Fee Related CN203086705U (en) | 2013-02-04 | 2013-02-04 | Computer sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203086705U (en) |
-
2013
- 2013-02-04 CN CN 201320062713 patent/CN203086705U/en not_active Expired - Fee Related
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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: 20130724 Termination date: 20140204 |