CN203435129U - Bluetooth sound equipment - Google Patents
Bluetooth sound equipment Download PDFInfo
- Publication number
- CN203435129U CN203435129U CN201320474257.1U CN201320474257U CN203435129U CN 203435129 U CN203435129 U CN 203435129U CN 201320474257 U CN201320474257 U CN 201320474257U CN 203435129 U CN203435129 U CN 203435129U
- Authority
- CN
- China
- Prior art keywords
- bluetooth
- main body
- audio device
- circuit
- sound equipment
- 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 provides bluetooth sound equipment, comprising a housing which comprises a main body and a sound equipment panel; the main body comprises a frame, an upper plate, a base plate and a side plate; the inner of the main body is provided with a circuit board, a loudspeaker and a loudspeaker fixing loop; the circuit board is provided with a power supply protection circuit, a switch circuit, AUX input ports, a switching circuit, a loudspeaker power amplifier circuit and a bluetooth chip; the bluetooth chip comprises a wireless signal receiving module, a signal conversion module and a signal output module. The bluetooth sound equipment is provided with AUX external interfaces and can switch sound sources between external voice frequency and the voice frequency received by bluetooth through the switching circuit; the upper plate and the base plate are both provided with small honeycomb holes, which can optimize sound effect and obtain good timbre.
Description
Technical field
The utility model relates to sound technique field, is specifically related to a kind of Bluetooth audio device.
Background technology
Sound equipment generally must can be used by tone frequency channel wire and external source of sound connection side, and this sound equipment, because being subject to tone frequency channel wire to drag line to limit outside, makes sound equipment move inconvenience, therefore, is badly in need of wanting a kind of sound equipment that can accept wireless signal, overcomes the above problems.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of rational in infrastructure, a kind of Bluetooth audio device easy to use, and it has solved these above-mentioned problems.
The technical scheme that the utility model adopts is as follows: a kind of Bluetooth audio device; comprise shell; described shell comprises main body and sound equipment panel; described main body comprises housing, upper plate, base plate, side plate; in described main body, be provided with circuit board, loud speaker, loud speaker retainer plate; described circuit board is provided with power protecting circuit, switching circuit, AUX input port, commutation circuit, loud speaker power amplifier, Bluetooth chip, and described Bluetooth chip comprises that wireless signal accepts module, signal conversion module, signal output module.
Preferably, described main body is fixing with viscose glue sealing.
Preferably, on described upper plate, base plate and side plate, be all evenly provided with honeycomb aperture.
Preferably, described honeycomb aperture pitch 0.1-1cm.
Preferably, described Bluetooth chip is BM21SPK01.
Preferably, described base plate bottom is provided with foot pad.
The beneficial effects of the utility model comprise:
The utlity model has AUX Peripheral Interface, the source of sound that can be undertaken between the audio frequency of peripheral hardware and audio frequency that bluetooth receives by commutation circuit switches, and upper plate of the present utility model and base plate are equipped with honeycomb aperture, can optimize acoustics, reach good tonequality.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of Bluetooth audio device of the utility model;
Fig. 2 is the explosive view of a kind of Bluetooth audio device of the utility model;
Fig. 3 is the upper plate structural representation of a kind of Bluetooth audio device of the utility model.
Embodiment
Below in conjunction with embodiment, the utility model is elaborated.
A kind of Bluetooth audio device; as shown in Figure 1,2 and 3; comprise shell; described shell comprises main body 1 and sound equipment panel 2; described main body 1 comprises housing 3, upper plate 4, base plate 5, side plate; in described main body 1, be provided with circuit board, loud speaker, loud speaker retainer plate 6; described circuit board is provided with power protecting circuit, switching circuit, AUX input port 7, commutation circuit, loud speaker power amplifier, Bluetooth chip, and described Bluetooth chip comprises that wireless signal accepts module, signal conversion module, signal output module.
Described main body 1 use viscose glue sealing is fixing.
On described upper plate 4, base plate 5 and side plate, be all evenly provided with honeycomb aperture 8.
Described honeycomb aperture 9 spacing 0.1-1cm.
Described Bluetooth chip is BM21SPK01.
Described base plate 5 bottoms are provided with foot pad.
Above-mentioned execution mode is preferred embodiment of the present utility model; be not for limiting enforcement of the present utility model and interest field; all equivalences of making according to the content described in the utility model patent protection scope change and modify, and all should be included in the utility model claim.
Claims (6)
1. a Bluetooth audio device; it is characterized in that; comprise shell; described shell comprises main body and sound equipment panel; described main body comprises housing, upper plate, base plate, side plate; in described main body, be provided with circuit board, loud speaker, loud speaker retainer plate, described circuit board is provided with power protecting circuit, switching circuit, AUX input port, commutation circuit, loud speaker power amplifier, Bluetooth chip, and described Bluetooth chip comprises that wireless signal accepts module, signal conversion module, signal output module.
2. a kind of Bluetooth audio device according to claim 1, is characterized in that, described main body is fixing with viscose glue sealing.
3. a kind of Bluetooth audio device according to claim 1, is characterized in that, is all evenly provided with honeycomb aperture on described upper plate, base plate and side plate.
4. a kind of Bluetooth audio device according to claim 3, is characterized in that, described honeycomb aperture pitch 0.1-1cm.
5. a kind of Bluetooth audio device according to claim 1, is characterized in that, described Bluetooth chip is BM21SPK01.
6. according to a kind of Bluetooth audio device described in claim 1 or 3, it is characterized in that, described base plate bottom is provided with foot pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320474257.1U CN203435129U (en) | 2013-07-31 | 2013-07-31 | Bluetooth sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320474257.1U CN203435129U (en) | 2013-07-31 | 2013-07-31 | Bluetooth sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203435129U true CN203435129U (en) | 2014-02-12 |
Family
ID=50064140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320474257.1U Expired - Fee Related CN203435129U (en) | 2013-07-31 | 2013-07-31 | Bluetooth sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203435129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104719178A (en) * | 2015-03-20 | 2015-06-24 | 苏州新区枫桥净化设备厂 | Pet cage with pacifying function |
-
2013
- 2013-07-31 CN CN201320474257.1U patent/CN203435129U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104719178A (en) * | 2015-03-20 | 2015-06-24 | 苏州新区枫桥净化设备厂 | Pet cage with pacifying function |
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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: 20140212 Termination date: 20140731 |
|
| EXPY | Termination of patent right or utility model |