CN103856851B - Wireless lighting audio amplifier - Google Patents
Wireless lighting audio amplifier Download PDFInfo
- Publication number
- CN103856851B CN103856851B CN201410073266.9A CN201410073266A CN103856851B CN 103856851 B CN103856851 B CN 103856851B CN 201410073266 A CN201410073266 A CN 201410073266A CN 103856851 B CN103856851 B CN 103856851B
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- Prior art keywords
- housing
- base
- audio
- unit
- make way
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Abstract
The invention belongs to music technical field, specifically related to a kind of wireless lighting audio amplifier, light-permeable shell including closing, loudspeaker is provided with housing, the lateral opening for assembling loudspeaker is offered in the either side of housing, the housing bottom surface offers assembling through hole, and from hull outside be assemblied in assembling through hole in extend to the base of housing inner bottom part, the outer surface that base is in outside housing opens up the plug slot to make way of oriented seating depression, the side inwall of plug slot to make way offers the through hole for being equipped with charging socket, and it is fixedly installed on the circuit board in base inner surface with LED illuminator, LED illuminator is in housing inner bottom part, the circuit board, which has, is used to driving luminous body running and the photochromic drive circuit that to send sound rhythm with loudspeaker synchronous of control illuminator.The present invention, which has, to be full of light, will not produce light dead angle, the advantage of easy to use and light and synchronous music.
Description
Technical field
The invention belongs to music technical field, and in particular to a kind of wireless lighting audio amplifier.
Background technology
Requirement more and more higher with people to daily life quality, existing common audio amplifier can not be met uses need
Ask, thus occur in that a kind of audio amplifier by light with player simple superposition together with, its structure is:Case with a cavity volume
Body, the ladder hole with countersunk head formula is offered in casing one side, and the cavity volume of the ladder hole to casing is projecting inward almost to be extended
In the middle part of to cavity volume, and the middle part of the light part being assemblied in ladder hole then in cavity volume, and because the light of generation is
Towards one side, thus light can not have light dead angle by whole cavity volume, in cavity volume, influence the using effect of audio amplifier；In addition,
The mounting structure design of light part in existing structure is unreasonable, is not easy to install with using；And existing player with
Light part is simple combination, separate work, it is impossible to bring aesthetic feeling and recreational low to user.
The content of the invention
In view of the above-mentioned problems, the present invention provide one kind can be full of light, light dead angle will not be produced, be easy to use and
The wireless lighting audio amplifier of light and synchronous music.
The present invention is achieved through the following technical solutions：
Wireless lighting audio amplifier, includes being provided with loudspeaker in the light-permeable shell of closing, housing, is opened in the either side of housing
Provided with the lateral opening for assembling loudspeaker, the housing bottom surface offers assembling through hole, and is assemblied in from hull outside
The base of housing inner bottom part is extended in assembling through hole, the outer surface that base is in outside housing opens up the plug of oriented seating depression
Slot to make way, the side inwall of plug slot to make way offers the through hole for being equipped with charging socket, and is fixedly installed on table in base
There is the circuit board of LED illuminator, LED illuminator is in housing inner bottom part, and the circuit board has luminous for driving on face
Body running and the photochromic drive circuit that to send sound rhythm with loudspeaker synchronous of control illuminator, interior table of the base in housing
Face is provided with holding section, and it is loudspeaker, the battery of drive circuitry that the holding section, which is used for clamping,.
Such scheme is employed, for plane and assembling through hole is offered above in housing bottom surface, the assembling through hole will not
Cause housing bottom surface to housing inner process, be not take up enclosure interior space, and base is assemblied in assembling through hole, the size of base
More than assembling clear size of opening, the edge of base is contacted with the outer surface of housing, and this is supported to base formation, and base stretches into housing
In bottom in the housing, remained basically stable with housing bottom surface inwall, it is to avoid base has to the occupancy in enclosure interior space
The circuit board of LED illuminator is assemblied on base, so just ensure that LED illuminator is in housing inner bottom part and in housing
The middle part of inner bottom part, so that the light that LED illuminator is sent can will not produce light dead angle, improve according in full whole housing
The aesthetics of audio amplifier, so that the defect of housing can not be full of by solving light in the prior art；In the outer surface of base, plug is set
Slot to make way, and the slot to make way side inwall is provided with charging socket, such charging socket is laterally sets, and charging plug can
In laterally inserted charging socket, also avoid in charging, charging plug is in base and whole housing top below base
Rise, cause the jiggly problem of housing, and the setting for plugging slot to make way can be easy to charging plug be inserted or taken out charging socket,
It is easy to charging；Simultaneously by setting drive circuit, the photochromic sound that can be sent with loudspeaker that can send LED illuminator
Cadence synchronization, lifts the aesthetic feeling of audio amplifier and recreational.
Further, the drive circuit includes being used to receive wireless signal and wireless signal is decoded into audio signal
Radio receiving unit, the audio driven unit being connected with radio receiving unit output end, audio driven unit driving is above-mentioned to raise
Sound device works, and is connected to radio receiving unit output end, and the audio signal for radio receiving unit to be exported changes into arteries and veins
The acoustic control shaping unit of signal is rushed, the micro-control unit for receiving acoustic control shaping unit output signal, for driving above-mentioned LED
The LED drive unit of luminous body running, the pulse signal control LED that the micro-control unit is sent according to acoustic control shaping unit drives
Moving cell drives the photochromic change of LED illuminator.Radio receiving unit is used to receive wireless signal, such as receives Bluetooth signal,
Then signal is decoded into audio signal, audio driven unit by audio signal amplification simultaneously pronounce by drive the speaker；Acoustic control shaping
Audio signal is become pulse signal by unit, can be synchronous with the bass of audio, then controls LED luminous colorations so that in sound
In music, LED luminous coloration and the rhythmical change of music render colorful sound and light program.
Further, the acoustic control shaping unit includes the sound for being used to amplify radio receiving unit exports audio signal
Frequency amplifying unit, the low pass filter for being filtered processing to the audio signal that audio amplification unit is exported, for low
The audio signal of bandpass filter output carries out the rectification circuit of rectification, for the DC pulse to rectification circuit exports audio signal
The comparison circuit that voltage signal and reference voltage signal are compared, and for the comparative result that exports comparison circuit with arteries and veins
The form of punching is transferred to the lock-out pulse output circuit of micro-control unit.
Further, a plug slot to make way at least medial surface is cambered design.Cambered design, which can increase plug, to be allowed
The space of position groove, is easy to finger to be put into and charging plug is picked and placeed.
Further, in order to reduce the thickness of base, the plug slot to make way and above-mentioned holding section are staggered setting.
Further, in order that housing can be placed smoothly, the housing bottom surface is fixedly installed for support housing
Support feet, after being assemblied in for base on housing, base is not contacted with bearing-surface, and its outer surface is highly not higher than support feet
Highly, such housing is supported by support feet.
Further, the base outer surface offers the resigning notch for making way for wire, and the resigning notch is from pedestal edge
Edge extends to plug slot to make way and connected with plug slot to make way, is staggeredly equipped with and is in for limitation in the intraoral wall of slot to make way
The spacing lug of wire in resigning notch.So after charging plug insertion charging socket, its wire is in resigning notch, by limiting
Position lug is blocked, and makes wire clean and tidy, not in disorder.
Further, in order that whole audio amplifier has functions of waterproof and dustproof, it is provided with the contact surface of the base and housing
For sealed rubber blanket.
Brief description of the drawings：
Fig. 1 is structural representation of the invention；
Fig. 2 is broken away view of the invention；
Fig. 3 is sectional view of the present invention；
Fig. 4 is polycrystalline substance schematic diagram of the invention；
Fig. 5 is the understructure schematic diagram in the present invention；
Fig. 6 is the lateral plan of base in the present invention；
Fig. 7 is the theory diagram of drive circuit in the present invention；
Fig. 8 is the theory diagram of acoustic control shaping unit in present invention driver circuit；
In accompanying drawing, 1 is housing, and 2 be loudspeaker, and 3 be annular briquetting, and 4 be assembling through hole, and 5 be base, and 6 step down for plug
Groove, 7 be charging socket, and 8 be battery, and 9 be holding section, and 10 be LED illuminator, and 11 be circuit board, and 12 be support, and 13 be gap,
14 be radio receiving unit, and 15 be audio driven unit, and 16 be acoustic control shaping unit, and 17 be micro-control unit, and 18 be that LED drives
Unit, 19 be audio amplification unit, and 20 be low pass filter, and 21 be rectification circuit, and 22 be comparison circuit, and 23 be that lock-out pulse is defeated
Go out circuit, 24 be arc, and 25 be support feet, and 26 be resigning notch, and 27 be spacing lug, and 28 be rubber blanket, and 29 be dustproof and waterproof
Plug.
Embodiment：
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1-8, the square light-permeable shell 1 of wireless lighting audio amplifier, including closing is provided with loudspeaker 2 in housing,
The either side of housing offers the lateral opening for assembling loudspeaker, and loudspeaker is assemblied in lateral opening and by annular
Briquetting 3 is assemblied on housing, and housing bottom surface is plane and offers assembling through hole 4, and from hull outside to be assemblied in assembling logical
The base 5 of housing inner bottom part is extended in hole, the plug that the outer surface that base is in outside housing opens up oriented seating depression is stepped down
Groove 6, the side inwall of plug slot to make way offers the through hole for being equipped with charging socket 7, and charging socket has dustproof and waterproof plug 29,
After charging plug insertion charging socket, battery 8 can be charged, the inner surface setting that base is in housing has for blocking
The holding section 9 for being assemblied in battery 8 on base is held, holding section is the banking stop extended on base, and power supply is enclosed by banking stop
The accommodating cavity that pond is placed, and the circuit board 11 in base inner surface with LED illuminator 10 is fixedly installed on, circuit board passes through
Support 12 is arranged on base, and circuit board has gap 13 between base, can so circuit board is had heat-dissipating space, prolong
The service life of long circuit board, LED illuminator is in housing inner bottom part, and circuit board, which has, to be used to drive luminous body running and control
Illuminator is photochromic drive circuit that to send sound rhythm with loudspeaker synchronous.
Drive circuit includes being used to receive wireless signal and wireless signal is decoded into the radio receiving unit of audio signal
14, the audio driven unit 15 being connected with radio receiving unit output end, the audio driven unit drives the above-mentioned work of loudspeaker 2
Make, and be connected to radio receiving unit output end, the audio signal for radio receiving unit to be exported changes into pulse signal
Acoustic control shaping unit 16, the micro-control unit 17 for receiving acoustic control shaping unit output signal, for driving above-mentioned LED to send out
The LED drive unit 18 of body of light work, the pulse signal control LED drivings that micro-control unit is sent according to acoustic control shaping unit are single
Member drives the photochromic change of LED illuminator.Micro-control unit can control radio receiving unit, the work of audio driven unit
Make, and the synchronism of audio driven unit and LED drive unit can be coordinated；Specifically, acoustic control shaping unit 16 includes being used for
The audio amplification unit 19 that radio receiving unit exports audio signal is amplified, for the audio letter exported to audio amplification unit
The low pass filter 20 of processing number is filtered, low pass filter allows to pass through less than the signal of cut-off frequency, but higher than cut-off
The signal of frequency can not pass through, and so filter out some interference in audio signal, for the audio letter exported to low pass filter
The rectification circuit 21 of rectification number is carried out, the AC signal in audio signal is converted into unidirectional pulsating nature direct current by rectification circuit to be believed
Number, rectification circuit is mainly made up of commutation diode, in fact rectification circuit commonly used in the art, for exporting sound to rectification circuit
The comparison circuit 22 that the DC pulse voltage signal of frequency signal is compared with reference voltage signal, can by the comparison circuit
Retain bass pulse voltage signal, and with transmitted microcontroller list is given for the comparative result that exports comparison circuit
The lock-out pulse output circuit 23 of member, lock-out pulse output circuit sends bass pulse signal to micro-control unit, by micro-control
Unit processed drives the luminous of LED illuminator by LED drive unit, and due to the difference of bass pulse signal, LED illuminator can
Produce different photochromic, realize the photochromic sound rhythm synchronism sent with loudspeaker of LED illuminator.
In specific implementation, it is that arc 24 is designed in a plug slot to make way at least medial surface, other can also be arranged to certainly
Shape, as long as the shape can just may be used in the one side formation breach of slot to make way.Plug slot to make way 6 staggers with above-mentioned holding section 9
Set, reduce the thickness of base.Housing bottom surface is fixedly installed the support feet 25 for support housing, and base is assemblied on housing
Afterwards, its outer surface is highly not higher than the height of support feet.Base outer surface offers the resigning notch 26 for making way for wire, and this allows
Position notch extends to plug slot to make way from base edge and connected with plug slot to make way, is staggered in the intraoral wall of slot to make way
There is the spacing lug 27 that wire in resigning notch is in for limiting.The contact surface of base and housing, which is provided with, is used for sealed rubber
Pad 28.Wherein, housing is made using polyethylene (PE) by plastic mould, and base is common using acrylonitrile-styrene-butadiene
Polymers is made by plastic mould.
The invention is not limited in described embodiment, those skilled in the art is not departing from the spirit i.e. public affairs of the present invention
In the range of opening, can still make some amendments or change, thus the scope that is limited using claims of the scope of the present invention as
It is accurate.
Claims (7)
1. wireless lighting audio amplifier, includes being provided with loudspeaker in the square light-permeable shell of closing, housing, it is characterised in that in shell
The either side of body offers the lateral opening for assembling loudspeaker, and the housing bottom surface offers assembling through hole, Yi Jicong
Hull outside is assemblied in the base that housing inner bottom part is extended in assembling through hole, and the outer surface that base is in outside housing opens up oriented
The plug slot to make way of seating depression, the side inwall of plug slot to make way offers the through hole for being equipped with charging socket, and fixed
The circuit board in base inner surface with LED illuminator is arranged at, LED illuminator is in housing inner bottom part, the circuit board tool
Have for driving luminous body running and the photochromic drive circuit that to send sound rhythm with loudspeaker synchronous of control illuminator, base position
There is holding section in the inner surface setting in housing, it is loudspeaker, the battery of drive circuitry that the holding section, which is used for clamping,；
The base outer surface offers the resigning notch for making way for wire, and the resigning notch extends to slotting from base edge
Pull out slot to make way and connected with plug slot to make way, be staggeredly equipped with the intraoral wall of slot to make way and be in wire in resigning notch for limiting
Spacing lug；
The circuit board is arranged on base by support, and circuit board has gap between base.
2. wireless lighting audio amplifier according to claim 1, it is characterised in that the drive circuit includes being used to receive wireless
Signal and the radio receiving unit that wireless signal is decoded into audio signal, the audio being connected with radio receiving unit output end are driven
Moving cell, the audio driven unit drives above-mentioned speaker operation, and is connected to radio receiving unit output end, for by wirelessly
The audio signal of receiving unit output changes into the acoustic control shaping unit of pulse signal, for receiving acoustic control shaping unit output letter
Number micro-control unit, the LED drive unit for driving the work of above-mentioned LED illuminator, the micro-control unit is according to acoustic control
The pulse signal that shaping unit is sent controls LED drive unit to drive the photochromic change of LED illuminator.
3. wireless lighting audio amplifier according to claim 2, it is characterised in that the acoustic control shaping unit includes being used for nothing
The audio amplification unit of line receiving unit exports audio signal amplification, the audio signal for being exported to audio amplification unit is carried out
The low pass filter of filtering process, the rectification circuit of rectification is carried out for the audio signal that is exported to low pass filter, for pair
The comparison circuit that the DC pulse voltage signal of rectification circuit exports audio signal is compared with reference voltage signal, Yi Jiyong
Lock-out pulse output circuit in the comparative result for exporting comparison circuit with transmitted to micro-control unit.
4. wireless lighting audio amplifier according to claim 1, it is characterised in that a plug slot to make way at least medial surface is
Cambered design.
5. wireless lighting audio amplifier according to claim 1, it is characterised in that the plug slot to make way is wrong with above-mentioned holding section
Open up and put.
6. wireless lighting audio amplifier according to claim 1, it is characterised in that the housing bottom surface is fixedly installed for branch
The support feet of housing is held, after the base is assemblied on housing, its outer surface is highly not higher than the height of support feet.
7. wireless lighting audio amplifier according to claim 1, it is characterised in that the contact surface of the base and housing is provided with use
In sealed rubber blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410073266.9A CN103856851B (en) | 2014-02-28 | 2014-02-28 | Wireless lighting audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410073266.9A CN103856851B (en) | 2014-02-28 | 2014-02-28 | Wireless lighting audio amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103856851A CN103856851A (en) | 2014-06-11 |
| CN103856851B true CN103856851B (en) | 2017-08-15 |
Family
ID=50863983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410073266.9A Expired - Fee Related CN103856851B (en) | 2014-02-28 | 2014-02-28 | Wireless lighting audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103856851B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11290819B2 (en) | 2016-01-29 | 2022-03-29 | Dolby Laboratories Licensing Corporation | Distributed amplification and control system for immersive audio multi-channel amplifier |
| CN108605194B (en) * | 2016-01-29 | 2019-10-15 | 杜比实验室特许公司 | The distributed air-defense and control system of immersion audio multichannel amplifier |
| CN107993610A (en) * | 2017-12-29 | 2018-05-04 | 重庆锐虎光电科技有限公司 | It can realize sound equipment and the LED display of light Synchronization Control |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201491323U (en) * | 2009-03-09 | 2010-05-26 | 深圳市中兴移动通信有限公司 | Control drive circuit of music glaring color lamp |
| CN101998195A (en) * | 2009-08-31 | 2011-03-30 | 纬创资通股份有限公司 | Communication device and microphone fixing seat thereof |
| CN202841447U (en) * | 2012-10-12 | 2013-03-27 | 郭云瑞 | Night-light type speaker box device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060162211A1 (en) * | 2004-12-17 | 2006-07-27 | Christopher Senin | Illuminated cartoon music box/panel |
| CN201303417Y (en) * | 2008-05-04 | 2009-09-02 | 刘曙生 | Wifi wireless network sound box |
| CN201557219U (en) * | 2009-10-15 | 2010-08-18 | 广东华南工业设计院 | Square sound box |
| CN203734803U (en) * | 2014-02-28 | 2014-07-23 | 常州扬仕信息科技有限公司 | Wireless lamplight sound box |
-
2014
- 2014-02-28 CN CN201410073266.9A patent/CN103856851B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201491323U (en) * | 2009-03-09 | 2010-05-26 | 深圳市中兴移动通信有限公司 | Control drive circuit of music glaring color lamp |
| CN101998195A (en) * | 2009-08-31 | 2011-03-30 | 纬创资通股份有限公司 | Communication device and microphone fixing seat thereof |
| CN202841447U (en) * | 2012-10-12 | 2013-03-27 | 郭云瑞 | Night-light type speaker box device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103856851A (en) | 2014-06-11 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20190228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |