CN202172486U - Bluetooth double track detachable sound box structure - Google Patents
Bluetooth double track detachable sound box structure Download PDFInfo
- Publication number
- CN202172486U CN202172486U CN2011202438807U CN201120243880U CN202172486U CN 202172486 U CN202172486 U CN 202172486U CN 2011202438807 U CN2011202438807 U CN 2011202438807U CN 201120243880 U CN201120243880 U CN 201120243880U CN 202172486 U CN202172486 U CN 202172486U
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- China
- Prior art keywords
- bluetooth
- module
- audio amplifier
- main frame
- box structure
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- 230000000051 modifying Effects 0.000 claims abstract description 24
- 230000001702 transmitter Effects 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 210000003284 Horns Anatomy 0.000 abstract 3
- 238000000034 method Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 3
- 230000001413 cellular Effects 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The present utility model discloses a Bluetooth double track detachable sound box structure which comprises a sound box main frame and a sound box auxiliary frame. The sound box main frame is composed of a Bluetooth module, a first power amplifier and a first horn which are successively connected, the sound box main frame also comprises a modulator and an emitting module, and the Bluetooth module, the modulator and the emitting module are successively connected. The sound box auxiliary frame comprises a receiving module, a demodulator, a second power amplifier and a second horn, the emitting module is connected with the receiving module in a wireless way, and the receiving module, the demodulator, the second power amplifier and the second horn are successively connected. By adopting the Bluetooth double track detachable sound box structure, a detachable structure of a Bluetooth sound box is realized, the cost is low, the stereo effect is obvious, and the use is convenient and flexible.
Description
Technical field
The utility model relates to the audio amplifier field, relates in particular to a kind of bluetooth dual track detachable speaker box structure.
Background technology
The existing binary channels Baffle Box of Bluetooth that carries out point-to-point mutual communication through bluetooth equipment is because of the following defective of the unreasonable existence of structural design:
When two audio amplifiers with bluetooth binary channels audio amplifier separate; Two audio amplifiers need use lead to couple together could to realize the common sounding of two audio amplifiers; As do not adopt such scheme; The user can only hear one of them audio amplifier sound played, and the obvious variation of stereophonic effect, can not realize wireless blue tooth audio amplifier truly.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of bluetooth dual track detachable speaker box structure is provided, and has realized the split-type structural of Baffle Box of Bluetooth, and cost is low, and stereophonic effect is obvious, and is easy to use flexible.
In order to solve the problems of the technologies described above; The utility model embodiment provides a kind of bluetooth dual track detachable speaker box structure; Said bluetooth dual track detachable speaker box structure comprises that one can carry out the secondary machine of audio amplifier that the audio amplifier main frame and of communication can carry out wireless connections with said audio amplifier main frame with bluetooth equipment; Said audio amplifier main frame comprises the bluetooth module that can carry out the multiple signals decoding, first power amplifier and first loudspeaker that are used for the road signal that said bluetooth module is decoded is carried out the internal power amplification, and said bluetooth module, said first power amplifier and said first loudspeaker are connected successively;
Said audio amplifier main frame also comprises the transmitter module that is used for the modulator that another road signal of said bluetooth module decoding is modulated and is used for the signal of said modulators modulate is launched, and said bluetooth module, said modulator and said transmitter module are connected successively;
The secondary machine of said audio amplifier comprises the receiver module that is used for the signal to said transmitter module emission and receives, be used for demodulator, second power amplifier and second loudspeaker that the signal that said receiver module receives is carried out demodulation; Said transmitter module and said receiver module wireless connections, said receiver module, said demodulator, said second power amplifier and said second loudspeaker are connected successively.
Preferably, connect respectively between said bluetooth module and said first power amplifier, the said modulator differential amplifier is set.
Preferably, said transmitter module comprises the arbitrary reflector in infrared transmitter and the radiofrequency launcher.
Preferably, said receiver module comprises the arbitrary receiver in infrared remote receiver or the radio frequency receiver.
Implement the bluetooth dual track detachable speaker box structure of the utility model embodiment, have following beneficial effect, because the bluetooth module of audio amplifier main frame can the demodulation multiple signals; One road signal is play after the audio amplifier host process, because the wireless connections of the receiver module of the secondary machine of the transmitter module of audio amplifier main frame and audio amplifier, another road signal is put by the secondary machine sowing of audio amplifier after audio amplifier main frame and the secondary machine processing of audio amplifier; Realized the split-type structural of Baffle Box of Bluetooth; Cost is low, and stereophonic effect is obvious, and is easy to use flexible.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, the accompanying drawing that obtains other according to these accompanying drawings still belongs to the category of the utility model.
Fig. 1 is the structured flowchart of audio amplifier main frame of the bluetooth dual track detachable speaker box structure of the utility model embodiment;
Fig. 2 is the structured flowchart of the secondary machine of audio amplifier of the bluetooth dual track detachable speaker box structure of the utility model embodiment;
Fig. 3 is the structured flowchart that the bluetooth dual track detachable speaker box structure of the utility model embodiment connects.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done to describe in detail further below.
Referring to Fig. 1; The utility model discloses a kind of bluetooth dual track detachable speaker box structure; Comprise that one can carry out the secondary machine 2 of audio amplifier that the audio amplifier main frame 1 and of communication can carry out wireless connections with said audio amplifier main frame with bluetooth equipment; Said audio amplifier main frame 1 comprises the bluetooth module 12 that can carry out multiple signals decodings, is used for one road signal of said bluetooth module 12 decodings is carried out first power amplifier 14 and first loudspeaker 15 that internal power amplifies, and said bluetooth module 12, said first power amplifier 14 and said first loudspeaker 15 are connected successively;
Said audio amplifier main frame 1 also comprises and is used for modulator 17 that another road signal of said bluetooth module 12 decodings is modulated and the transmitter module 18 that is used for the signal of said modulator 17 modulation is launched, and said bluetooth module 12, said modulator 17 and said transmitter module 18 are connected successively;
Referring to Fig. 2; The secondary machine 2 of said audio amplifier comprises the receiver module 21 that is used for the signal to said transmitter module 18 emissions and receives, be used for demodulator 22, second power amplifier 23 and second loudspeaker 24 that the signal that said receiver module 21 receives is carried out demodulation; Said transmitter module 18 and said receiver module 21 wireless connections, said receiver module 21, demodulator 22, second power amplifier 23 and second loudspeaker 24 are connected successively.
Preferably, said bluetooth module 12 is connected respectively with said first power amplifier 14,17 of said modulators differential amplifier 13 (16) is set.
During practical implementation, one road signal of bluetooth module 12 decodings is sent by first loudspeaker 15 through the internal power amplification of the differential amplifier 13 and first power amplifier 14;
Another road signal of bluetooth module 12 decodings is launched by transmitter module 18 through the modulation of differential amplifier 16 and modulator 17.
Preferably, transmitter module 18 is infrared transmitter or radiofrequency launcher.
Infrared or the radiofrequency signal that infrared transmitter or radiofrequency launcher 18 are launched is received by the receiver module 21 of the secondary machine 2 of audio amplifier, and received infrared or radiofrequency signal is in harmonious proportion the amplification of second power amplifier 23 through separating of demodulator 22 and is sent by second loudspeaker 24.
Preferably, receiver module 21 is infrared remote receiver or radio frequency receiver.
In the foregoing description, bluetooth equipment comprises the playback equipments such as mobile phone, notebook, IPAD, MP4 or MP5 of embedded with bluetooth, and the bluetooth module 12 of this bluetooth equipment and audio amplifier main frame 1 connects through the Bluetooth antenna that has separately.
Below set up the implementation process that communication is example explanation the utility model with the bluetooth cellular phone that has bluetooth respectively and audio amplifier; Certainly; Other also have the playback equipments such as notebook, IPAD, Iphone4, MP4 or MP5 of bluetooth also can to implement through the execution mode of the utility model, and only need satisfy playback equipment can carry out point-to-point bluetooth communication with audio amplifier main frame 1.The practical implementation process of a kind of bluetooth dual track of the utility model detachable speaker box structure is following; As shown in Figure 3; Bluetooth cellular phone connects through the bluetooth module that has Bluetooth antenna equally 12 of Bluetooth antenna and audio amplifier main frame 1; After the successful connection, mobile phone can be play required music, and bluetooth module 12 carries out the two paths of signals decoding respectively; Wherein one road signal (L right channel audio signal) is sounded (L R channel) by first loudspeaker 15 after the internal power of the differential amplifier 13 and first power amplifier 14 amplifies, and the user just can hear the sound of a sound channel through audio amplifier main frame 1.
Another road signal (R left channel audio signal) of bluetooth module 12 decodings is launched by infrared transmitter or radiofrequency launcher after the modulation of differential amplifier 16 and modulator 17; Because the transmitter module 18 of audio amplifier main frame 1 and the receiver module wireless connections of the secondary machine 2 of audio amplifier; Infrared or the radiofrequency signal that infrared transmitter or radiofrequency launcher 18 are launched is received by the infrared remote receiver of the secondary machine 2 of audio amplifier or radio frequency receiver 21; Received infrared or radiofrequency signal is after demodulator 22 (R left channel audio signal) demodulation; Transport in second power amplifier 23 and to amplify, at last by second loudspeaker 24 sound (R L channel).
In the above-mentioned implementation process; Can adjust the distance of 2 in the secondary machine of audio amplifier main frame 1 and audio amplifier; That is to say the distance that can adjust both within the specific limits according to the situation of reality at any time, both maximum receiving ranges have been realized the split-type structural of Baffle Box of Bluetooth in 10 meters scopes.
Implement the bluetooth dual track detachable speaker box structure of the utility model, because the bluetooth module of audio amplifier main frame can the demodulation multiple signals, one road signal is play after the audio amplifier host process; Because the wireless connections of the receiver module of the secondary machine of the transmitter module of audio amplifier main frame and audio amplifier; Another road signal is put by the secondary machine sowing of audio amplifier after audio amplifier main frame and the secondary machine processing of audio amplifier, has realized the split-type structural of Baffle Box of Bluetooth, and cost is low; Stereophonic effect is obvious, and is easy to use flexible.
Above disclosedly be merely a kind of preferred embodiment of the utility model, can not limit the interest field of the utility model certainly with this, the equivalent variations of therefore being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (4)
1. bluetooth dual track detachable speaker box structure; It is characterized in that; Said bluetooth dual track detachable speaker box structure comprises that one can carry out the secondary machine of audio amplifier that the audio amplifier main frame and of communication can carry out wireless connections with said audio amplifier main frame with bluetooth equipment; Said audio amplifier main frame comprises the bluetooth module that can carry out the multiple signals decoding, first power amplifier and first loudspeaker that are used for the road signal that said bluetooth module is decoded is carried out the internal power amplification, and said bluetooth module, said first power amplifier and said first loudspeaker are connected successively;
Said audio amplifier main frame also comprises the transmitter module that is used for the modulator that another road signal of said bluetooth module decoding is modulated and is used for the signal of said modulators modulate is launched, and said bluetooth module, said modulator and said transmitter module are connected successively;
The secondary machine of said audio amplifier comprises the receiver module that is used for the signal to said transmitter module emission and receives, be used for demodulator, second power amplifier and second loudspeaker that the signal that said receiver module receives is carried out demodulation; Said transmitter module and said receiver module wireless connections, said receiver module, said demodulator, said second power amplifier and said second loudspeaker are connected successively.
2. bluetooth dual track detachable speaker box structure as claimed in claim 1 is characterized in that, connects respectively between said bluetooth module and said first power amplifier, the said modulator differential amplifier is set.
3. bluetooth dual track detachable speaker box structure as claimed in claim 1 is characterized in that said transmitter module comprises the arbitrary reflector in infrared transmitter and the radiofrequency launcher.
4. bluetooth dual track detachable speaker box structure as claimed in claim 1 is characterized in that said receiver module comprises the arbitrary receiver in infrared remote receiver or the radio frequency receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202438807U CN202172486U (en) | 2011-07-12 | 2011-07-12 | Bluetooth double track detachable sound box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202438807U CN202172486U (en) | 2011-07-12 | 2011-07-12 | Bluetooth double track detachable sound box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202172486U true CN202172486U (en) | 2012-03-21 |
Family
ID=45830673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202438807U Expired - Fee Related CN202172486U (en) | 2011-07-12 | 2011-07-12 | Bluetooth double track detachable sound box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202172486U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102724609A (en) * | 2012-07-05 | 2012-10-10 | 深圳市奋达科技股份有限公司 | Portable wireless combined loudspeaker box system and control method thereof |
| CN103986697A (en) * | 2014-04-25 | 2014-08-13 | 小米科技有限责任公司 | Audio data transmission method and device |
| WO2015149678A1 (en) * | 2014-04-04 | 2015-10-08 | Sengled Optoelectronics Co., Ltd | Wireless speaker system and wireless data transmission method |
| CN108551632A (en) * | 2018-03-19 | 2018-09-18 | 成都星环科技有限公司 | A kind of stereo Lossless transport system |
| CN108650592A (en) * | 2018-06-21 | 2018-10-12 | 珠海金山网络游戏科技有限公司 | A kind of method and stereo control system for realizing neckstrap formula surround sound |
-
2011
- 2011-07-12 CN CN2011202438807U patent/CN202172486U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102724609A (en) * | 2012-07-05 | 2012-10-10 | 深圳市奋达科技股份有限公司 | Portable wireless combined loudspeaker box system and control method thereof |
| CN102724609B (en) * | 2012-07-05 | 2014-09-24 | 深圳市奋达科技股份有限公司 | Portable wireless combined loudspeaker box system and control method thereof |
| WO2015149678A1 (en) * | 2014-04-04 | 2015-10-08 | Sengled Optoelectronics Co., Ltd | Wireless speaker system and wireless data transmission method |
| US9794690B2 (en) | 2014-04-04 | 2017-10-17 | Sengled Optoelectronics Co., Ltd. | Wireless speaker system and wireless data transmission method |
| CN103986697A (en) * | 2014-04-25 | 2014-08-13 | 小米科技有限责任公司 | Audio data transmission method and device |
| CN103986697B (en) * | 2014-04-25 | 2018-05-18 | 小米科技有限责任公司 | A kind of method and apparatus of voice data transmission |
| CN108551632A (en) * | 2018-03-19 | 2018-09-18 | 成都星环科技有限公司 | A kind of stereo Lossless transport system |
| CN108650592A (en) * | 2018-06-21 | 2018-10-12 | 珠海金山网络游戏科技有限公司 | A kind of method and stereo control system for realizing neckstrap formula surround sound |
| CN108650592B (en) * | 2018-06-21 | 2020-12-08 | 珠海金山网络游戏科技有限公司 | Method for realizing neck strap type surround sound and stereo control 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: 20120321 Termination date: 20140712 |
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| EXPY | Termination of patent right or utility model |