CN202759561U - Built-in voice box - Google Patents
Built-in voice box Download PDFInfo
- Publication number
- CN202759561U CN202759561U CN 201220426608 CN201220426608U CN202759561U CN 202759561 U CN202759561 U CN 202759561U CN 201220426608 CN201220426608 CN 201220426608 CN 201220426608 U CN201220426608 U CN 201220426608U CN 202759561 U CN202759561 U CN 202759561U
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- CN
- China
- Prior art keywords
- audio amplifier
- built
- circuit board
- storage device
- amplifier body
- 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 built-in voice box, which comprises a voice box body, a horn is arranged in the voice box body, a cell and a circuit board are arranged in the voice box body, a slot possessing a music storage device is arranged on the circuit board, and the music storage device is arranged in the slot possessing the music storage device. The external connecting wires of a playing device and the voice box can be reduced through the built-in voice box, so that the carrying is more convenient and the appearance is more beautiful.
Description
Technical field
The utility model relates to a kind of audio amplifier, relates in particular to a kind of built-in audio amplifier.
Background technology
The common music playing of people need to be used music equipment and audio amplifier, and traditional music equipment all separates with audio amplifier, and outer wiring connects, and so not only carries inconvenience but also thing and seems relatively to mix, and is not attractive in appearance.
Summary of the invention
The utility model is not enough for prior art, and a kind of built-in audio amplifier is provided, this kind built in sound box playback equipment, reduced the external connection of playback equipment and audio amplifier, not only carry convenient, and more attractive in appearance.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: a kind of built-in audio amplifier, comprise the audio amplifier body, be provided with loudspeaker in the described audio amplifier body, also be provided with battery and circuit board in the described audio amplifier body, be provided with the slot of music storage device on the described circuit board, be provided with music storage device in the slot of described music storage device.
In the technique scheme, preferred, described music storage device is the SD card, and not only memory space is large but also the light volume of quality is little owing to the SD card, so choose the SD card as music storage device.
In the technique scheme, preferred, described audio amplifier body is rectangular structure.
In the technique scheme, concrete, described battery is close to audio amplifier body the first side and is arranged at audio amplifier body inboard, described circuit board is close to the audio amplifier body inboard that the audio amplifier body is arranged at the second side, described the first side is relative with described the second side, described loudspeaker are arranged on the described circuit board, are provided with through hole on described the second side.
In the technique scheme, preferred, also be provided with on ﹠ off switch, volume adjusting key, Play Control key and USB interface on the described circuit board.
The utility model compared with prior art has following beneficial effect: the utility model is by the built-in external connection that has reduced playback equipment and audio amplifier of playback equipment, not only carries convenient, and more attractive in appearance.
Description of drawings
Fig. 1 is that the master of the utility model embodiment looks schematic diagram.
Fig. 2 is that cross-sectional schematic is looked on the left side of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail: referring to Fig. 1 to Fig. 2, a kind of built-in audio amplifier, comprise audio amplifier body 1, audio amplifier body 1 is cuboid, audio amplifier body 1 first side 16 installed inside have battery 12, audio amplifier body 1 second side 17 installed inside have circuit board 13, the first side 16 is relative with the second side 17, be provided with the slot 15 of music storage device 14 on the circuit board 13, present embodiment is chosen the slot 15 of SD card, the music storage device 14 that present embodiment is chosen is the SD card, also be provided with control panel 19 on the circuit board 13, control panel 19 comprises on ﹠ off switch, the volume adjusting key, Play Control key and USB interface, slot was 15 mouthfuls after circuit board 13 was installed, on ﹠ off switch, the volume adjusting key, Play Control key and USB interface are all outside, be provided with some through holes 18 on the second side 17, the SD card can insert by through hole 18 slot 15 of SD card, can pass through some through hole 18 console switch keys, the volume adjusting key, Play Control key and USB interface are installed loudspeaker 11 on the circuit board.
When using this built-in audio amplifier, the SD card of pre-stored good music is inserted SD card slot 15, press on ﹠ off switch and open, player namely begins music playing, regulate volume with the volume adjusting key, with the Play Control key can control music broadcast, suspend, advance, retreat.
Claims (5)
1. built-in audio amplifier, comprise audio amplifier body (1), be provided with loudspeaker (11) in the described audio amplifier body (1), it is characterized in that: also be provided with battery (12) and circuit board (13) in the described audio amplifier body (1), be provided with the slot (15) of music storage device (14) on the described circuit board (13), be provided with music storage device (14) in the slot (15) of described music storage device (14).
2. a kind of built-in audio amplifier as claimed in claim 1 is characterized in that: described music storage device (14) is the SD card.
3. a kind of built-in audio amplifier as claimed in claim 1 or 2 is characterized in that: described audio amplifier body (1) is rectangular structure.
4. a kind of built-in audio amplifier as claimed in claim 3, it is characterized in that: described battery (12) is close to audio amplifier body (1) first side (16) and is arranged at audio amplifier body (1) inboard, described circuit board (13) is close to audio amplifier body (1) inboard that audio amplifier body (1) is arranged at the second side (17), described the first side (16) is relative with described the second side (17), described loudspeaker (11) are arranged on the described circuit board (13), are provided with some through holes (18) on described the second side (17).
5. a kind of built-in audio amplifier as claimed in claim 1, it is characterized in that: also be provided with control panel (19) on the described circuit board (13), described control panel (19) comprises on ﹠ off switch, volume adjusting key, Play Control key and USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426608 CN202759561U (en) | 2012-08-27 | 2012-08-27 | Built-in voice box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426608 CN202759561U (en) | 2012-08-27 | 2012-08-27 | Built-in voice box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202759561U true CN202759561U (en) | 2013-02-27 |
Family
ID=47738719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220426608 Expired - Fee Related CN202759561U (en) | 2012-08-27 | 2012-08-27 | Built-in voice box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202759561U (en) |
-
2012
- 2012-08-27 CN CN 201220426608 patent/CN202759561U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20170827 |