CN205812360U - A kind of Multifunctional blue tooth loudspeaker box - Google Patents
A kind of Multifunctional blue tooth loudspeaker box Download PDFInfo
- Publication number
- CN205812360U CN205812360U CN201620797374.5U CN201620797374U CN205812360U CN 205812360 U CN205812360 U CN 205812360U CN 201620797374 U CN201620797374 U CN 201620797374U CN 205812360 U CN205812360 U CN 205812360U
- Authority
- CN
- China
- Prior art keywords
- circuit
- bluetooth module
- power amplifier
- charging
- module
- 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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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Abstract
The utility model discloses a kind of Multifunctional blue tooth loudspeaker box, belong to stereo set technical field, charge including D/C power interface, polymer battery, control polymer battery and adjust the battery charging management circuit of charging current, bluetooth module, the multi-functional control switch of control bluetooth module duty, realize the power amplifier module that audio frequency is play and the outer signal input interface connecting outer signal；Baffle Box of Bluetooth also includes the booster circuit that the voltage of polymer battery rises to fixed voltage, and emergent charging interface, and the input of described emergent charging interface is connected with booster circuit, and the outfan of emergent charging interface is connected with charging equipment.Audio amplifier of the present utility model not only has the common power amplifier function of Bluetooth function, external wired audio signal, also has emergent charging function, solves the multiple demand of user, relative to general audio amplifier more practicality.
Description
Technical field
This utility model belongs to stereo set technical field, is specifically related to a kind of Multifunctional blue tooth loudspeaker box.
Background technology
Audio amplifier, as the amusement article of people's daily life, has been deep into huge numbers of families, is widely used.Cross
Removing traditional audio amplifier is all to be typically wire connected to audio frequency apparatus, and such audio amplifier just can only be put into certain position and cannot be along with user
Like arbitrarily putting, owing to wired connection taked by audio amplifier, be susceptible to broken string, if needing to change installation site, it is also possible to have
Connecting line or device damage；Along with sustainable development and the continuous progress of technology of society, the performance of modern audio amplifier has had the biggest
Raising, in recent years, You Duo company is proposed the audio amplifier of band Bluetooth transmission function, can not be by connecting line or transmission line
Limiting, it is flexible, convenient to use.But, current audio amplifier or be the power amplification sound box with connecting line, or be that there is indigo plant
The wireless sound box of tooth function, and Baffle Box of Bluetooth is except radio play, does not possess other performances, and function is the most single, it is impossible to full
Foot user's multiple demands.
Utility model content
In order to solve the problems referred to above, this utility model provides one to have emergent charging, Bluetooth transmission, common power amplifier simultaneously
The Multifunctional blue tooth loudspeaker box of function.
A kind of Multifunctional blue tooth loudspeaker box, including power module, bluetooth module, control bluetooth module duty multi-functional
Control switch and realize the power amplifier module that audio frequency is play；Described power module include D/C power interface, polymer battery, with
And control polymer battery charges and adjusts the battery charging management circuit of charging current；
Described D/C power interface is connected with battery charging management circuit；
The input of described polymer battery is connected with battery charging management circuit, the outfan of polymer battery and bluetooth
The input of module connects；
The input of described bluetooth module is also associated with multi-functional control switch, and the outfan of bluetooth module connects power amplifier mould
Block；
Baffle Box of Bluetooth also include rising to the voltage of polymer battery the booster circuit of fixed voltage, emergent charging interface,
And the toggle switch that the duty of audio amplifier selected；
The input of described emergent charging interface is connected with booster circuit, and the outfan of emergent charging interface sets with to be charged
Standby connection；
Described toggle switch is respectively equipped with charging shift and power amplifier shelves, and described charging shift connects booster circuit, described power amplifier shelves
Connect bluetooth module and power amplifier module；When toggle switch dials to charging shift, polymer battery connects with booster circuit, power amplifier
Shelves circuit disconnects；When toggle switch dials to power amplifier shelves, polymer battery connects with bluetooth module and power amplifier module respectively, fills
Electricity shelves circuit disconnects；
The input of described power amplifier module is also associated with outer signal input interface, is provided with control indigo plant in described bluetooth module
Tooth module is in the mute circuit of mute state, and described mute circuit is connected with outer signal input interface, when outer signal is defeated
When incoming interface accesses external audio frequency signal, mute circuit connects；When outer signal input interface does not accesses external audio frequency signal,
Mute circuit disconnects.
Wherein, described power module also includes the charging indicator light indicating polymer battery charged state, and described charging refers to
Show that lamp electrically connects with battery charging management circuit.
Wherein, described power amplifier module includes power amplifier and speaker, the input of described power amplifier and bluetooth
Module connects, and the outfan of power amplifier is connected with speaker.
Wherein, described bluetooth module includes that main control chip, wave filter and antenna, described wave filter are connected with main control chip,
Antenna is connected with wave filter, and the duty of described main control chip is by multi-functional control on-off control.
Wherein, described bluetooth module also includes that reduction voltage circuit, described reduction voltage circuit input are connected with toggle switch, blood pressure lowering
The outfan of circuit is connected with main control chip.
Wherein, described bluetooth module also includes preamplifier, and the input of preamplifier, outfan divide
It is not connected with main control chip, power amplifier.
Wherein, described bluetooth module is also associated with controlling the control electricity of the most bent switching and regulation player volume
Road, described control circuit is connected with main control chip.
Wherein, the main control chip of described bluetooth module is also associated with picking up the MIC interface of call voice, MIC interface and master
It is additionally provided with echo between control chip and processes circuit.
Wherein, the main control chip of described bluetooth module is also associated with showing the LED indicating circuit of Bluetooth function duty.
Wherein, described toggle switch is provided with the shutdown shelves cutting off audio amplifier power supply.
The beneficial effects of the utility model are:
Audio amplifier of the present utility model not only has the common power amplifier function of Bluetooth function, external wired audio signal, also has
There is emergent charging function, solve the multiple demand of user, relative to general audio amplifier more practicality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals is as follows:
10 power modules；11 battery charging management circuits；
12 polymer batteries；13 charging indicator lights；
14 D/C power interfaces；20 bluetooth modules；
21 main control chips；22 wave filter；
23 antennas；24 reduction voltage circuits；
25 preamplifiers；26 echoes process circuit；
30 power amplifier modules；31 speakers；
32 power amplifiers；40 multi-functional control switches；
41 control circuits；42 LED indicating circuits；
43 MIC interfaces；44 outer signal input interfaces；
50 booster circuits；51 emergent charging interfaces；
60 toggle switches；61 shutdown shelves.
Detailed description of the invention
In order to make the purpose of utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples,
This utility model is further elaborated.
See Fig. 1, a kind of Multifunctional blue tooth loudspeaker box, including power module 10, bluetooth module 20, control bluetooth module 20 work
Make the multi-functional control switch 40 of state and realize the power amplifier module 30 that audio frequency is play；Described power module 10 includes DC electricity
Source interface 14, polymer battery 12 and control polymer battery 12 charge and adjust the battery charging management electricity of charging current
Road 11；
Described D/C power interface 14 is connected with battery charging management circuit 11；D/C power interface 14 can connect computer USB or
The DC-5V of other equipment of person output；
The input of described polymer battery 12 is connected with battery charging management circuit 11, the outfan of polymer battery 12
It is connected with the input of bluetooth module 20；The charging current of polymer battery 12 can be adjusted by battery charging management circuit 11
And to its constant-current charge；The capacity of polymer battery 12 is 720MA, and moment exports up to 1800MA electric current；
The input of described bluetooth module 20 is also associated with multi-functional control switch 40, and the outfan of bluetooth module 20 connects
Power amplifier module 30；
Baffle Box of Bluetooth also includes that the voltage of polymer battery 12 is risen to the booster circuit 50 of fixed voltage, emergent charging connects
The toggle switch 60 that mouth 51 and the duty to audio amplifier select；
The input of described emergent charging interface 51 is connected with booster circuit 50, the outfan of emergent charging interface 51 with treat
Charger connects；This emergent charging interface 51 uses the Min USB interface of standard to export, can be to the mobile phone of Min USB interface
It is charged Deng equipment.
Described toggle switch 60 is respectively equipped with charging shift and power amplifier shelves, and described charging shift connects booster circuit 50, described merit
Put shelves and connect bluetooth module 20 and power amplifier module 30；When toggle switch 60 dials to charging shift, polymer battery 12 and boosting
Circuit 50 connects, and power amplifier shelves circuit disconnects, and now polymer battery 12 can be to external charging equipment chargings such as mobile phones；When stirring
When switch 60 dials to power amplifier shelves, polymer battery 12 connects with bluetooth module 20 and power amplifier module 30 respectively, charging shift circuit
Disconnecting, now polymer battery 12 is powered for bluetooth module 20 and power amplifier module 30；
The input of described power amplifier module 30 is also associated with outer signal input interface 44, is provided with in described bluetooth module 20
Controlling bluetooth module 20 and be in the mute circuit of mute state, described mute circuit is connected with outer signal input interface 44, outward
Connecing signal input interface 44 uses standard 3.5 band to control the socket of pin, when outer signal input interface 44 accesses external audio frequency
During signal, mute circuit connects；When outer signal input interface 44 does not accesses external audio frequency signal, mute circuit disconnects.
This utility model is possible not only to make Bluetooth audio device with blue tooth transmission audio frequency signal to this audio amplifier and uses, it is possible to external letter
Number source is made sound equipment and is used and realize a tractor serves several purposes function, it addition, this audio amplifier also has emergent charging function, solves the multiple of user
Demand, relative to general audio amplifier more practicality.
Wherein, described power module 10 also includes the charging indicator light 13 indicating polymer battery 12 charged state, described
Charging indicator light 13 electrically connects with battery charging management circuit 11.The charging instruction when polymer battery 12 is charged by external power supply
Lamp 13 is bright, and when battery is full of, charging indicator light 13 goes out.
Wherein, described power amplifier module 30 includes power amplifier 32 and speaker 31, the input of described power amplifier 32
End is connected with bluetooth module 20, and the outfan of power amplifier 32 is connected with speaker 31；Use the LM4871 merit of current popular
Rate amplifier, the sound effect of output high-quality.
Wherein, described bluetooth module 20 includes main control chip 21, wave filter 22 and antenna 23, described wave filter 22 and master control
Chip 21 connects, and antenna 23 is connected with wave filter 22, and the duty of described main control chip 21 is by multi-functional control switch 40 control
System.
Wherein, described bluetooth module 20 also includes reduction voltage circuit 24, described reduction voltage circuit 24 input and toggle switch 60
Connecting, the outfan of reduction voltage circuit 24 is connected with main control chip 21.
Wherein, described bluetooth module 20 also includes preamplifier 25, the input of preamplifier 25, defeated
Go out end to be connected with main control chip 21, power amplifier 32 respectively.
Wherein, described bluetooth module 20 is also associated with controlling the control electricity of the most bent switching and regulation player volume
Road 41, described control circuit 41 is connected with main control chip 21.
Wherein, the main control chip 21 of described bluetooth module 20 is also associated with picking up the MIC interface 43 of call voice, and MIC connects
It is additionally provided with echo between mouth 43 and main control chip 21 and processes circuit 26.
Wherein, the main control chip 21 of described bluetooth module 20 is also associated with showing the LED instruction of Bluetooth function duty
Circuit 42.
Wherein, described toggle switch 60 is provided with the shutdown shelves 61 cutting off audio amplifier power supply, when toggle switch 60 dials to shutdown
During shelves 61, the load of battery is closed, and does not consume battery electric quantity, and the electricity of closed mode battery can preserve two months.
Bluetooth module 20 is conversed principle: toggle switch is allocated to power amplifier shelves, then grows and open by multi-functional control switch 40
Start is to code function, and now LED flashes alternately, uses bluetooth cellular phone to carry out with the machine code pairing and is connected, when the machine inputs
After password, bluetooth cellular phone and audio amplifier successfully realize intercommunication to code, now available handsets player plays music or dial electricity
Words, it is achieved the machine separates use with mobile phone.
After for the first time to code success, connection afterwards then need not carry out code again, is automatically obtained communication connection, reduces
To the code time, more convenient.
During playing music, control circuit 41 can control mobile phone song or volume up and down.
As dialed phone or having phone to call in, by a multi-functional control switch 40, produce an answer signal to hands
Machine, opens microphone function simultaneously, can converse；Switch 40 by a multi-functional control again when terminating call, return non-
Answer signal, simultaneously closes off microphone function.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to this reality
By novel thought, the most all will change, this specification content should not be construed as
To restriction of the present utility model.
Claims (10)
1. a Multifunctional blue tooth loudspeaker box, including power module, bluetooth module, the Multifunctional controlling of control bluetooth module duty
System switchs and realizes the power amplifier module that audio frequency is play；Described power module include D/C power interface, polymer battery and
Control polymer battery charge and adjust the battery charging management circuit of charging current；
Described D/C power interface is connected with battery charging management circuit；
The input of described polymer battery is connected with battery charging management circuit, the outfan of polymer battery and bluetooth module
Input connect；
The input of described bluetooth module is also associated with multi-functional control switch, the outfan wired power amplifier module of bluetooth module；
It is characterized in that: Baffle Box of Bluetooth also includes rising to the voltage of polymer battery the booster circuit of fixed voltage, meets an urgent need and fill
The toggle switch that electrical interface and the duty to audio amplifier select；
The input of described emergent charging interface is connected with booster circuit, and the outfan of emergent charging interface is with charging equipment even
Connect；
Described toggle switch is respectively equipped with charging shift and power amplifier shelves, and described charging shift connects booster circuit, and described power amplifier shelves connect
Bluetooth module and power amplifier module；When toggle switch dials to charging shift, polymer battery connects with booster circuit, power amplifier shelves electricity
Road disconnects；When toggle switch dials to power amplifier shelves, polymer battery connects with bluetooth module and power amplifier module respectively, charging shift
Circuit disconnects；
The input of described power amplifier module is also associated with outer signal input interface, is provided with control bluetooth mould in described bluetooth module
Block is in the mute circuit of mute state, and described mute circuit is connected with outer signal input interface, when outer signal input connects
When mouth accesses external audio frequency signal, mute circuit connects；When outer signal input interface does not accesses external audio frequency signal, quiet
Circuit disconnects.
A kind of Multifunctional blue tooth loudspeaker box the most according to claim 1, it is characterised in that: described power module also includes instruction
The charging indicator light of polymer battery charged state, described charging indicator light electrically connects with battery charging management circuit.
A kind of Multifunctional blue tooth loudspeaker box the most according to claim 1, it is characterised in that: described power amplifier module includes that power is put
Big device and speaker, the input of described power amplifier is connected with bluetooth module, the outfan of power amplifier and speaker
Connect.
A kind of Multifunctional blue tooth loudspeaker box the most according to claim 3, it is characterised in that: described bluetooth module includes master control core
Sheet, wave filter and antenna, described wave filter is connected with main control chip, and antenna is connected with wave filter, the work of described main control chip
State is by multi-functional control on-off control.
A kind of Multifunctional blue tooth loudspeaker box the most according to claim 4, it is characterised in that: described bluetooth module also includes blood pressure lowering
Circuit, described reduction voltage circuit input is connected with toggle switch, and the outfan of reduction voltage circuit is connected with main control chip.
A kind of Multifunctional blue tooth loudspeaker box the most according to claim 5, it is characterised in that: described bluetooth module also includes preposition
Operational amplifier, the input of preamplifier, outfan are connected with main control chip, power amplifier respectively.
A kind of Multifunctional blue tooth loudspeaker box the most according to claim 6, it is characterised in that: described bluetooth module is also associated with control
The most bent switching of system and the control circuit of regulation player volume, described control circuit is connected with main control chip.
A kind of Multifunctional blue tooth loudspeaker box the most according to claim 7, it is characterised in that: the main control chip of described bluetooth module
It is also associated with picking up the MIC interface of call voice, is additionally provided with echo between MIC interface and main control chip and processes circuit.
A kind of Multifunctional blue tooth loudspeaker box the most according to claim 8, it is characterised in that: the main control chip of described bluetooth module
It is also associated with showing the LED indicating circuit of Bluetooth function duty.
10. according to a kind of Multifunctional blue tooth loudspeaker box described in any one of claim 1 to 9, it is characterised in that: described toggle switch
It is provided with the shutdown shelves cutting off audio amplifier power supply.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797374.5U CN205812360U (en) | 2016-07-27 | 2016-07-27 | A kind of Multifunctional blue tooth loudspeaker box |
| PCT/CN2016/100005 WO2018018739A1 (en) | 2016-07-27 | 2016-09-24 | Multifunctional bluetooth loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797374.5U CN205812360U (en) | 2016-07-27 | 2016-07-27 | A kind of Multifunctional blue tooth loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205812360U true CN205812360U (en) | 2016-12-14 |
Family
ID=57507518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620797374.5U Expired - Fee Related CN205812360U (en) | 2016-07-27 | 2016-07-27 | A kind of Multifunctional blue tooth loudspeaker box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205812360U (en) |
| WO (1) | WO2018018739A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106843799A (en) * | 2016-12-22 | 2017-06-13 | 杭州鸿雁电器有限公司 | A kind of wall type charging device and voice data synchronous method with bluetooth power amplifier |
| CN107231588A (en) * | 2017-07-05 | 2017-10-03 | 安徽嘻哈网络技术有限公司 | Car fills wireless blue tooth audio amplifier |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101653605B1 (en) * | 2014-08-11 | 2016-09-08 | 주식회사 에펠텍 | Wireless speaker embedded with beam projector to communicate with protable terminal and method thereof |
| CN204167941U (en) * | 2014-10-10 | 2015-02-18 | 浙江超威创元实业有限公司 | A kind of Multifunctional portable power source |
| CN205123974U (en) * | 2015-11-16 | 2016-03-30 | 祁红勇 | Multifunctional bluetooth sound box |
| CN105554618A (en) * | 2015-12-11 | 2016-05-04 | 黄俊柳 | Multifunctional Bluetooth sound box |
-
2016
- 2016-07-27 CN CN201620797374.5U patent/CN205812360U/en not_active Expired - Fee Related
- 2016-09-24 WO PCT/CN2016/100005 patent/WO2018018739A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106843799A (en) * | 2016-12-22 | 2017-06-13 | 杭州鸿雁电器有限公司 | A kind of wall type charging device and voice data synchronous method with bluetooth power amplifier |
| CN106843799B (en) * | 2016-12-22 | 2019-12-10 | 杭州鸿雁电器有限公司 | Wall type charging device with Bluetooth power amplifier and audio data synchronization method |
| CN107231588A (en) * | 2017-07-05 | 2017-10-03 | 安徽嘻哈网络技术有限公司 | Car fills wireless blue tooth audio amplifier |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018018739A1 (en) | 2018-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Yanchun Inventor before: The inventor has waived the right to be mentioned |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171020 Address after: 519031 Guangdong city of Zhuhai province Hengqin Baohua Road No. 6, room 105, -32893 (central office) Patentee after: Zhuhai same Sheng Technology Co., Ltd. Address before: 510535 Guangdong province Guangzhou Science City Economic and Technological Development Zone Ruihe Kaitai Avenue intersection Citygate Vanke A15 building 2804 Patentee before: Li Shuangjie |
|
| 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: 20161214 Termination date: 20180727 |