CN203151724U - Bluetooth subwoofer combined sound box - Google Patents
Bluetooth subwoofer combined sound box Download PDFInfo
- Publication number
- CN203151724U CN203151724U CN 201320047469 CN201320047469U CN203151724U CN 203151724 U CN203151724 U CN 203151724U CN 201320047469 CN201320047469 CN 201320047469 CN 201320047469 U CN201320047469 U CN 201320047469U CN 203151724 U CN203151724 U CN 203151724U
- Authority
- CN
- China
- Prior art keywords
- subwoofer
- bluetooth
- satellite
- sound
- sound box
- 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 relates to the subwoofer technical field, and especially refers to a Bluetooth subwoofer combined sound box comprising a subwoofer, more than one satellite sound boxes and an audio frequency processing circuit arranged in the subwoofer; the satellite sound box is provided with a satellite sound box Bluetooth receiving module; the subwoofer is provided with a Bluetooth receiving module and a Bluetooth transmission module, so the subwoofer can receive sound signals emitted by a sound source with Bluetooth function, and the sound signals are processed by the audio frequency processing circuit; middle and high frequency segment portion of the processed signals are emitted by the Bluetooth transmission module; the satellite sound boxes positioned in a transmission coverage scope employ the satellite sound box Bluetooth receiving modules to receive signals, and the signals are processed and played by the satellite sound boxes; sound signal transmission between the sound source and the subwoofer and between the subwoofer and the satellite sound boxes need not use conventional audio frequency data lines, thereby saving cost, simultaneously preventing wire connecting and wiring troubles, and improving efficiency.
Description
Technical field
The utility model relates to the subwoofer technical field, particularly a kind of bluetooth subwoofer combination sound box.
Background technology
Music spreads in the crowd with the form of singing the earliest, along with the various sources of sound that can store the carrying music of the progress of society produce in a large number, such as computer memory device, mobile phone, iPod etc., these sources of sound must just can externally be expressed music by corresponding music equipment, to reach the purpose that the hearing organ that makes people feels.So various audio amplifier equipment are created out by people again, subwoofer is exactly wherein a kind of.
Subwoofer is divided into several frequency bands to sound by its inner audio frequency processing circuit, low-frequency subwoofer that outputs to wherein, high frequency output to the satellite Horn loudspeaker box, because subwoofer is sent the low-frequency sound of 20-200HZ, the people is more unpleasant to hear arriving when energy is very not strong, and be difficult to distinguish sound bearing, such low-frequency sound spreads out of by paraphase hole, produce resonance with the satellite Horn loudspeaker box, the faint bass combination that Low frequency horn and satellite Horn loudspeaker box produce, satellite Horn loudspeaker box performing art loudspeaker again discharges bass, so, bass effect shakes very much, and allow the people feel from the satellite Horn loudspeaker box send there the same.
At present source of sound with between the subwoofer, subwoofer is with all being to connect by Audio Data Line in order to transmit signal between the satellite Horn loudspeaker box, adopts this connected mode need expend a large amount of Audio Data Lines, the cost height; And because data wire wiring is time-consuming, data wire is exposed, and reason such as break down is easily used not easy care in people's comparatively dense, bigger place, place such as music square in the open.
The utility model content
The utility model is connected the cost height that causes, problem such as easy care not in order to solve between present source of sound and subwoofer, subwoofer and the satellite Horn loudspeaker box by Audio Data Line, and a kind of bluetooth subwoofer combination sound box that provides.
For reaching above-mentioned functions, the technical scheme that the utility model provides is:
A kind of bluetooth subwoofer combination sound box, comprise a subwoofer, an above satellite audio amplifier and be arranged on the interior audio frequency processing circuit of subwoofer, described satellite audio amplifier is provided with satellite audio amplifier bluetooth receiver module, described subwoofer is provided with bluetooth receiver module and Bluetooth transmission module, wherein:
Described bluetooth receiver module: be used for receiving the voice signal of source of sound emission, and described voice signal is input to described audio frequency processing circuit;
Described Bluetooth transmission module: the high frequency segment signal that is used for the voice signal after emission is handled through audio frequency processing circuit.
Preferably, described subwoofer is provided with the power supply automatic control equipment, is used for closing automatically when no signal is imported the main power source of subwoofer.
Preferably, described satellite audio amplifier is provided with the power supply automatic control equipment, is used for closing automatically when no signal is imported the main power source of satellite audio amplifier.
Preferably, described subwoofer and described satellite audio amplifier are provided with several audio interface and several data-interfaces.
Preferably, described data-interface is USB interface or SD clamping mouth.
The beneficial effects of the utility model are: a kind of bluetooth subwoofer combination sound box, by satellite audio amplifier bluetooth receiver module is set at described satellite audio amplifier, in described subwoofer bluetooth receiver module and Bluetooth transmission module are set, subwoofer just can receive the source of sound that has Bluetooth function like this, the voice signal that sends such as mobile phone for example, voice signal is through after being arranged on the audio frequency processing circuit processing in the subwoofer, the high frequency section is partly passed through the Bluetooth transmission module to emission all around, be positioned at satellite audio amplifier audio amplifier bluetooth receiver module reception signal and the audio amplifier broadcast via satellite after treatment via satellite of this emission coverage, between above-mentioned source of sound and subwoofer, the transmission of voice signal does not need by traditional Audio Data Line between subwoofer and the satellite audio amplifier, therefore saved the cost of Audio Data Line, avoid the trouble that circuit connects and wiring brings simultaneously, improved efficient.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Be further elaborated below in conjunction with 1 pair of the utility model of accompanying drawing:
A kind of bluetooth subwoofer combination sound box, comprise a subwoofer, an above satellite audio amplifier and be arranged on the interior audio frequency processing circuit 2 of subwoofer, the satellite audio amplifier is provided with satellite audio amplifier bluetooth receiver module 4, subwoofer is provided with bluetooth receiver module 1 and Bluetooth transmission module 3, bluetooth receiver module 1 is used for receiving the voice signal of source of sound emission, and described voice signal is input to described audio frequency processing circuit 2; Audio frequency processing circuit 2 is divided into several frequency bands by frequency divider with sound, the loudspeaker that output to subwoofer of low-frequency range are play, the high frequency section pass through Bluetooth transmission module 3 to around the emission, be positioned at the satellite audio amplifier of the range of signal that Bluetooth transmission module 3 launches, via satellite audio amplifier bluetooth receiver module 4 receive the signal of these high frequency sections and after treatment via satellite audio amplifier play.
Be energy savings, prevent the problem of the utility model electricity wasting when standby, subwoofer and satellite audio amplifier are respectively arranged with the power supply automatic control equipment, and when the power supply access failure, bluetooth subwoofer combination sound box is not worked; Described subwoofer and satellite audio amplifier are understood the active searching signal behind power connection, can close the main power source of subwoofer and satellite audio amplifier when no signal is imported automatically.
In order to enlarge the scope of application of the present utility model, make it with common not with the source of sound compatibility of bluetooth output equipment, be provided with several audio interface in subwoofer and satellite audio amplifier, behind audio interface accessing to audio data wire, the utility model is then as common subwoofer combination sound box.
Also being provided with several USB interface on the subwoofer has SD clamping mouth to be used for reading in data from USB flash disk or SD card.
The above embodiment, it is preferred embodiments of the present utility model, be not to limit practical range of the present utility model, so all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, all should be included in the utility model patent claim.
Claims (5)
1. bluetooth subwoofer combination sound box, comprise a subwoofer, an above satellite audio amplifier and be arranged on the interior audio frequency processing circuit (2) of subwoofer, it is characterized in that: described satellite audio amplifier is provided with satellite audio amplifier bluetooth receiver module (4), described subwoofer is provided with bluetooth receiver module (1) and Bluetooth transmission module (3), wherein:
Described bluetooth receiver module (1): be used for receiving the voice signal of source of sound emission, and described voice signal is input to described audio frequency processing circuit (2);
Described Bluetooth transmission module (3): the high frequency segment signal that is used for the voice signal after emission is handled through audio frequency processing circuit (2).
2. a kind of bluetooth subwoofer combination sound box as claimed in claim 1, it is characterized in that: described subwoofer is provided with the power supply automatic control equipment, is used for closing automatically when no signal is imported the main power source of subwoofer.
3. a kind of bluetooth subwoofer combination sound box as claimed in claim 1, it is characterized in that: described satellite audio amplifier is provided with the power supply automatic control equipment, is used for closing automatically when no signal is imported the main power source of satellite audio amplifier.
4. as the described any bluetooth subwoofer combination sound box of claim 1-3, it is characterized in that: described subwoofer and described satellite audio amplifier are provided with several audio interface and several data-interfaces.
5. a kind of bluetooth subwoofer combination sound box as claimed in claim 4, it is characterized in that: described data-interface is USB interface or SD clamping mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047469 CN203151724U (en) | 2013-01-28 | 2013-01-28 | Bluetooth subwoofer combined sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047469 CN203151724U (en) | 2013-01-28 | 2013-01-28 | Bluetooth subwoofer combined sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203151724U true CN203151724U (en) | 2013-08-21 |
Family
ID=48979212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320047469 Expired - Fee Related CN203151724U (en) | 2013-01-28 | 2013-01-28 | Bluetooth subwoofer combined sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203151724U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103929695A (en) * | 2014-03-12 | 2014-07-16 | 杭州罗孚音响有限公司 | Household embedded Bluetooth music playing system and method |
| CN104811853A (en) * | 2015-03-09 | 2015-07-29 | 广州瀚奇智能科技有限公司 | Intelligent wireless subwoofer-series sound box lamp |
| CN107864432A (en) * | 2017-10-25 | 2018-03-30 | 努比亚技术有限公司 | Baffle Box of Bluetooth connection management method, terminal and computer-readable recording medium |
-
2013
- 2013-01-28 CN CN 201320047469 patent/CN203151724U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103929695A (en) * | 2014-03-12 | 2014-07-16 | 杭州罗孚音响有限公司 | Household embedded Bluetooth music playing system and method |
| CN104811853A (en) * | 2015-03-09 | 2015-07-29 | 广州瀚奇智能科技有限公司 | Intelligent wireless subwoofer-series sound box lamp |
| CN107864432A (en) * | 2017-10-25 | 2018-03-30 | 努比亚技术有限公司 | Baffle Box of Bluetooth connection management method, terminal and computer-readable recording medium |
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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: 20130821 Termination date: 20160128 |
|
| EXPY | Termination of patent right or utility model |