CN203457311U - Novel Bluetooth stereo - Google Patents
Novel Bluetooth stereo Download PDFInfo
- Publication number
- CN203457311U CN203457311U CN201320439694.XU CN201320439694U CN203457311U CN 203457311 U CN203457311 U CN 203457311U CN 201320439694 U CN201320439694 U CN 201320439694U CN 203457311 U CN203457311 U CN 203457311U
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- China
- Prior art keywords
- stereo
- audio amplifier
- bluetooth
- main frame
- data processing
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Abstract
The utility model provides a novel Bluetooth stereo. The novel Bluetooth stereo comprises a host, a front-arranged stereo, a middle stereo and a back-arranged stereo; the front-arranged stereo, the middle stereo and the back-arranged stereo are connected with the host; a control circuit is arranged in the host; a display panel and a key control plate are arranged on the outer side of the host; and a remote control is connected with the host via infrared rays. The novel Bluetooth stereo is simple in structure, and a Bluetooth transport module is used for receiving information of audio files, so a trouble for using a data line is avoided; the novel Bluetooth stereo is low in manufacturing cost and very cheap; by proximity sensing, pairing connection is achieved, and during a pairing process, there is no need to input passwords, so it is very convenient and fast.
Description
Technical field
The utility model relates to appliance field, is specially a kind of novel Bluetooth audio device.
Background technology
Between common audio amplifier and audio file carrier, by data wire, connect, this mode can be subject to the constraint of data wire, uses inconvenience.At present, Bluetooth technology is used very extensive, and common audio file carrier has bluetooth conveyor module, as mobile phone, notebook computer etc., if Bluetooth technology is applied on audio amplifier, uses audio amplifier need not be subject to the constraint of data wire.
Along with developing rapidly of Bluetooth technology, blue tooth products application is increasingly extensive, its short-distance wireless communication function demonstrates superiority day by day, and Bluetooth technology is at present uniquely approved and has first-chair short distance wireless technical, being a kind of cable replacement technology.Owing to not needing aligning direction between the transmitting and receiving device of blue tooth products, do not require fixing position yet, the obstacle in the middle of penetrating and walk around again, so more portable effectively than former infrared transmission and remote control.
Bluetooth, for sound equipment, is the radiotechnics of a kind of support equipment short haul connection (being generally within 10m).Can comprise mobile phone, PDA, wireless headset, notebook computer, be correlated with and carry out wireless messages exchange between numerous equipment such as peripheral hardware.The standard of bluetooth is IEEE802.15, is operated in 2.4GHz frequency band, and bandwidth is 1Mb/s.Prior art is need to match password, inconvenient operation.
Summary of the invention
The technical problem that the utility model solves is to provide a kind of novel Bluetooth audio device, to solve the problem proposing in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions: a kind of novel Bluetooth audio device, comprise: main frame, preposition audio amplifier, center-channel speaker, rearmounted audio amplifier, described preposition audio amplifier, center-channel speaker, rearmounted audio amplifier are connected in main frame, main frame inside is provided with control circuit, main frame outside is provided with display floater, key control panel, and remote controller is connected in main frame by infrared-ray.
Described control circuit comprises: bluetooth module, data processing module, audio frequency output module, external interface, described bluetooth module, audio frequency output module, external interface are connected in data processing module, data processing module is connected in key control panel by control circuit, data processing module is connected in display floater by display circuit, and data processing module is connected in preposition audio amplifier, center-channel speaker, rearmounted audio amplifier by audio amplifier connecting circuit.
Described remote controller, above-mentioned ON/OFF switch, volume adjustment key, the pattern conversion key of being provided with of key control panel.
Described external interface comprises: optical fiber interface, 2RCA interface, coaxial interface, USB interface.
Compared with prior art, the beneficial effects of the utility model are: the utility model is simple in structure, use Bluetooth transmission module audio reception fileinfo, the trouble of having avoided usage data line, production cost is low, low price, and, can connect by close induction pairing, without input password, convenient and swift in pairing process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is remote controller schematic diagram of the present utility model.
Fig. 3 is main frame internal structure schematic block diagram of the present utility model.
Embodiment
In order to make of the present utility modelly to realize technological means, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figures 1 to 3, a kind of novel Bluetooth audio device, comprise: main frame 4, preposition audio amplifier 6, center-channel speaker 1, rearmounted audio amplifier 3, described preposition audio amplifier 6, center-channel speaker 1, rearmounted audio amplifier 3 are connected in main frame 4, main frame 4 inside are provided with control circuit, main frame 4 outsides are provided with display floater 2, key control panel 5, and remote controller is connected in main frame 4 by infrared-ray.
Described control circuit comprises: bluetooth module, data processing module, audio frequency output module, external interface, described bluetooth module, audio frequency output module, external interface are connected in data processing module, data processing module is connected in key control panel 5 by control circuit, data processing module is connected in display floater 2 by display circuit, and data processing module is connected in preposition audio amplifier 6, center-channel speaker 1, rearmounted audio amplifier 3 by audio amplifier connecting circuit.
Described remote controller, above-mentioned ON/OFF switch, volume adjustment key, the pattern conversion key of being provided with of key control panel 5.
Described external interface comprises: optical fiber interface, 2RCA interface, coaxial interface, USB interface.
The utility model course of work is: the signal of first accepting required broadcasting by bluetooth module, be transferred to afterwards data processing module and carry out data transaction, by audio amplifier connecting circuit, be connected in preposition audio amplifier 6, center-channel speaker 1, rearmounted audio amplifier 3 afterwards, carry out audio frequency broadcasting, the utility model also can be accepted external signal by external interface and play, when bluetooth module is accepted the signal of required broadcasting, without password authentification, convenient and swift while accepting.
The utility model using method is:
1) first product is installed, debugging, switch on power, open the mains switch of plate after main frame 4 casees; Panel standby shows " ".
2) start/shutdown: " ST-BY " button of operating host 4 front control boards, or " STANDBY " button in remote controller.
3) input pattern is selected: this product can connect respectively coaxially, optical fiber, AUX (audiogenic device CD, VCD, MP3, PC etc.), and wireless blue tooth product (mobile phone, computer etc.), " INPUT " button of operating host 4 front control boards, or " COAXIAL is coaxial ", " OPTICAL optical fiber ", " AUX ", " BT bluetooth " button in difference remote controller.
4) 3D simulates 5.1 effects: when normal stereo source of sound is inputted, " 3D " button in operating host 4 front control boards, or " 3D " button in remote controller, can change into 5.1 effects.
5) quiet: while playing music under any pattern, " MUTE " button in remote controller, can be quiet by product.
6) volume adjusting: in operating host 4 front control boards " VOL+ ,-" button, or in remote controller " VOLUME+ ,-BASS+ ,-FRONT+ ,-CEN+ ,-REAR+ ,-" button; Can regulate arbitrarily the volume of product.
7) strong and weak sensitivity is selected: when using different audiogenic devices or playing different music track, a little less than the sound size of music has and has by force, if too loudly time, " LOW " button on can remote controller, turns down sound; When if sound is too weak, " HIGH " button on can remote controller, adjusts strong sound;
8) Bluetooth pairing: the Bluetooth key in remote controller, input pattern is switched to bluetooth state, by " NFC " position on the “NFC” district on mobile phone (mobile phone that need have this function) and remote controller near or touch, both can match; Also bluetooth equipment (as mobile phone etc.) product can be opened, by the Bluetooth pairing of the operation of the equipment such as mobile phone and audio amplifier (without pairing password), above operation need be carried out in 10M coverage.
9) Bluetooth function operation: under bluetooth mode state, the broadcasting in remote controller suspends, a upper song, the functions such as next song both can have been controlled corresponding function on mobile phone.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. a novel Bluetooth audio device, comprise: main frame, preposition audio amplifier, center-channel speaker, rearmounted audio amplifier, it is characterized in that: described preposition audio amplifier, center-channel speaker, rearmounted audio amplifier are connected in main frame, main frame inside is provided with control circuit, main frame outside is provided with display floater, key control panel, and remote controller is connected in main frame by infrared-ray;
Described control circuit comprises: bluetooth module, data processing module, audio frequency output module, external interface, described bluetooth module, audio frequency output module, external interface are connected in data processing module, data processing module is connected in key control panel by control circuit, data processing module is connected in display floater by display circuit, and data processing module is connected in preposition audio amplifier, center-channel speaker, rearmounted audio amplifier by audio amplifier connecting circuit;
Described remote controller, above-mentioned ON/OFF switch, volume adjustment key, the pattern conversion key of being provided with of key control panel;
Described external interface comprises: optical fiber interface, 2RCA interface, coaxial interface, USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320439694.XU CN203457311U (en) | 2013-07-23 | 2013-07-23 | Novel Bluetooth stereo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320439694.XU CN203457311U (en) | 2013-07-23 | 2013-07-23 | Novel Bluetooth stereo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203457311U true CN203457311U (en) | 2014-02-26 |
Family
ID=50137151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320439694.XU Expired - Fee Related CN203457311U (en) | 2013-07-23 | 2013-07-23 | Novel Bluetooth stereo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203457311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104066032A (en) * | 2014-06-06 | 2014-09-24 | 深圳市雷恒电子科技有限公司 | Stand column type Bluetooth multifunctional loudspeaker |
| CN106851480A (en) * | 2017-02-15 | 2017-06-13 | 广州飞达音响股份有限公司 | Baffle Box of Bluetooth |
-
2013
- 2013-07-23 CN CN201320439694.XU patent/CN203457311U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104066032A (en) * | 2014-06-06 | 2014-09-24 | 深圳市雷恒电子科技有限公司 | Stand column type Bluetooth multifunctional loudspeaker |
| CN106851480A (en) * | 2017-02-15 | 2017-06-13 | 广州飞达音响股份有限公司 | Baffle Box of Bluetooth |
| WO2018149088A1 (en) * | 2017-02-15 | 2018-08-23 | 广州飞达音响股份有限公司 | Bluetooth sound box |
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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: 20140226 Termination date: 20160723 |