CN202206517U - Small portable multimedia sound box with light emitting diode (LED) lighting function - Google Patents
Small portable multimedia sound box with light emitting diode (LED) lighting function Download PDFInfo
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- CN202206517U CN202206517U CN2011203443338U CN201120344333U CN202206517U CN 202206517 U CN202206517 U CN 202206517U CN 2011203443338 U CN2011203443338 U CN 2011203443338U CN 201120344333 U CN201120344333 U CN 201120344333U CN 202206517 U CN202206517 U CN 202206517U
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- audio amplifier
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- portable multimedia
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Abstract
The utility model relates to the field of audio, in particular to a small multimedia sound box with a light emitting diode (LED) lighting function. The small multimedia sound box comprises a multifunctional audio decoding chip, a sound source module, a key module, a power amplification chip, a liquid crystal display (LCD) screen, and an LED lamp which is connected with the multifunctional audio decoding chip and used for lighting. The small multimedia sound box has two functions of music playing and LED lighting; the small multimedia sound box has a good externally playing effect and can be used as a flashlight at night; therefore, the function is powerful, so that the daily life of people is enriched greatly.
Description
Technical field
The utility model relates to multimedia audio player field, relates in particular to a kind of little audio amplifier of portable multimedia of the LED of having illumination functions.
Background technology
The mainstream configuration that has the portable little audio amplifier of outer playing function in the market all is with frivolous, small and exquisite, fashion and has much ornamental to be main, to combine characteristics such as big capacity, the broadcast of ultra-long time plug-in card, functional diversities simultaneously.Following a period of time multimedia loudspeaker box also will be towards external form that has more the fashion element and more frivolous, small and exquisite volume, longer environmental protection lithium battery power supply of employing life-span, controls intelligentized direction and develops.
Yet how the portable multimedia audio amplifier does not technologically improve, and how powerful function is; All should consider different terminals user's segmentation demand; Present little audio amplifier market homogeneity phenomenon is more general, though the basic function of audio amplifier is complete, appearance design is novel; But the professional little audio amplifier that the little audio amplifier under the specific environment for use and the middle particular group that segments market are used does not also have; Like the audio amplifier that the elderly uses, the little audio amplifier that the young man who often travels outdoors, sports enthusiast etc. use, its function of paying close attention to separately is different.So from the angle of different user's different needs, design that a basic function is complete, to have an audio amplifier of individual demand again imperative.Can support plug-in card to play like the basic function of little audio amplifier; FM receiver, sound are put outward and function such as built-in lithium battery power supply, and be outstanding on this basis again simultaneously, strengthen single segmentation function; So this little audio amplifier that satisfies the middle particular customer crowd demand that segments market will have more market growth potential.
The utility model content
The utility model technical problem to be solved is; Solving does not also have a portable little audio amplifier not only to have good music playback, but also had the problem of LED illumination functions in the prior art; The LED flashlight is to be a kind of novel flash light of light source with LED (light-emitting diode); Because characteristics such as LED has high brightness, low-power consumption, the life-span is long, size is little; So the ideal that is illumination is with oneself selected and control, its LED lighting technology is combined with multimedia loudspeaker box is creationary, with the demand that segments market that satisfies particular group.
For solving the problems of the technologies described above; The utility model provides a kind of little audio amplifier of portable multimedia of the LED of having illumination functions; Comprise multi-functional audio decoder chip, source of sound module, key-press module, power amplifier chip and LCD display, the little audio amplifier of said multimedia also comprises: a LED lamp that is used for throwing light on that is connected with said multi-functional audio decoder chip.
The little audio amplifier of the portable multimedia with LED illumination functions that the utility model proposes has following advantage:
1, has the LED illumination functions;
2, has the function that receives the FM FM signal;
3, can play the MP3 in SD card and the USB device, the music file of WMA form;
4, can play through the music file in the equipment of Line In interface connection, through the external notebook computer of Line In interface, mp3 player, mp4 player, Iphone mobile phone;
5, built-in 1000MAH high power capacity rechargeable battery can support music file to play for a long time;
6, adopt the class D digital power amplifier chip of state-of-the-art technology, the non-same common music of tonequality, and energy saving;
7, has music state memorization function.
Description of drawings
Fig. 1 is put the structural representation with the LED illumination functions outward for the utility model embodiment one has music;
Fig. 2 also has the structural representation of charging and memory function for the utility model embodiment two;
Fig. 3 is the concrete structure block diagram of the utility model embodiment one;
Fig. 4 is the concrete structure block diagram of the utility model embodiment three.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Be described in detail below in conjunction with the realization of specific embodiment the utility model:
Embodiment one
The utility model provides a kind of little audio amplifier of portable multimedia of the LED of having illumination functions; As shown in Figure 1; Comprise multi-functional audio decoder chip, source of sound module, key-press module, power amplifier chip and LCD display, the little audio amplifier of said multimedia also comprises: a LED lamp that is used for throwing light on that is connected with said multi-functional audio decoder chip.
Need to prove that said multi-functional audio decoder chip model is AX2210; Said LED lamp is connected with the programmable GPIO_A pin of said AX2210, and is as shown in Figure 4.
Need to prove that said key-press module comprises: broadcast/time-out composite-functional key-press, a last song/composite-functional key-press that gives great volume, the little composite-functional key-press of next song/volume and LED lamp control composite-functional key-press; Said LED lamp control composite-functional key-press (LIGHT) is connected with the programmable REM_COM pin of said AX2210, and is as shown in Figure 4.
Need to prove that said multi-functional audio decoder chip comprises: audio decoder module, button control signal processing module, LCD driver module, voice data output module and LED control module, as shown in Figure 3.
Need to prove that said LED control module is used for the triggering signal according to said LED lamp control composite-functional key-press, realizes the function that the user selects and controls switch, the brightness of said LED lamp, and is as shown in Figure 3.
Need to prove that said source of sound module is: SD card, USB device, FM receiving chip or the equipment that connects through LINE IN interface, as shown in Figure 3.
Need to prove that said FM receiving chip is used for receiving the FM FM signal through built-in aerial, and after said multi-functional audio decoder chip is handled, plays out sound through built-in loudspeaker, realizes radio function.
Preferably, said FM receiving chip model is SL6017G.
Preferably, said power amplifier chip model is NS4249.
Preferably, said LCD display model is LCD04311.
The technical scheme of embodiment one makes the little audio amplifier of multimedia possess the LED illumination functions, and receives the FM FM signal, realizes radio function; Can play the MP3 in SD card and the USB device, the music file of WMA form; Can play the music file in the equipment that connects through Line In interface, through the external notebook computer of Line In interface, mp3 player, mp4 player, Iphone mobile phone; Adopt the class D digital power amplifier chip of state-of-the-art technology, the non-same common music of tonequality, and energy saving.
Embodiment two
As shown in Figure 2, the little audio amplifier of said multimedia also comprises: with the EEPROM that said multi-functional audio decoder chip is connected, the data that are used to store current broadcast state.Preferably, said EEPROM model is SC24C02.
The little audio amplifier of said multimedia also comprises: the high power capacity rechargeable battery that is connected with said multi-functional audio decoder chip.Preferably, said rechargeable battery can charge through said USB device.Said rechargeable battery is the Li battery.
Adopt technique scheme, can make to the utlity model has music state memorization function, can locate last music state when the user is operated rapidly; And built-in 1000MAH high power capacity rechargeable battery can support music file to play for a long time in the little audio amplifier.
Embodiment three
As shown in Figure 4, the operation principle and the execution mode of the little audio amplifier of said multimedia are following:
The little audio amplifier of the said multimedia of the utility model is mainly realized all functions through a programmable multi-functional audio decoder chip of AX2210 OTP, opens when mains switch, and built-in lithium battery is supplied power to AX2210, and AX2210 starts working.
1, when selecting and control when carrying out the LED illumination, the programmable GPIO_A pin of AX2210 is connected with LED (light-emitting diode) lamp of a high brightness, and the programmable REM_COM pin of AX2210 is connected with operation push-button.The user like [LIGHT], carries out the Push And Release of LED illumination through button, high bright and glittering control.
2, when the voice data in the broadcast SD card; CLK, DATO, the DAT1 pin of SD card are connected with CLK, DATO, the DAT1 pin of decoding chip AX2210; The MP3 that the SD card is stored, the file of WMA form are input to and decode in the AX2210; And decoded voice data delivered to IN, INR, the SHUTDOWN pin of digital power amplifier chip through AOUTL, AOUTR, the GPIO-C3 pin of AX2210, after the digital power amplifier chip carries out processing and amplifying, play out music through loudspeaker again; Simultaneously, the GPIO pin of AX2210 is connected with COM, the SEG port of LCD display, demonstrates the various operating states of broadcast through LCD display; The programmable REM_COM pin of AX2210 is connected with operation push-button; The user through button play/suspend, the size control of last one bent or next bent selection and control, volume etc.; As playing/suspend by [PLAY/PAUSE]; By [NEXT/V+] last song/control that gives great volume, carry out the little control of next song/volume by [PREV/V-].
3, when playing the voice data that the FM receiver module receives; FMINL, FMINR with FM_L0, FM_R0, SCLK, SDIO pin and the decoding chip AX2210 of FM receiver module SL6017G;, SCLK, SDIO pin be connected, the received signal of FM receiver module SL6017G is delivered to is carried out control and treatment in the AX2210; And the voice data after this is handled also can play back through loudspeaker after the digital power amplifier chip amplifies, and operation is identical with voice data in the broadcast SD card, no longer endures and states.Different is 1) LCD display can be used for showing frequency range, the volume of radio reception; 2) the programmable REM_COM pin of decoding chip AX2210 is connected with operation push-button; The user searches size control of platform/deposit platform, last one or next selection and control, volume etc. through button; As search platform/deposit platform by [PLAY/PAUSE]; Carry out the Shang Yitai/control that gives great volume by [NEXT/V+], press [PREV/V-] carry out next/the little control of volume.
3, when the voice data in the broadcast USB device; USBDP, the USDMP of USB device are connected with USBDP, the USBDM pin of decoding chip AX2210; The file of MP3 that USB stored, WMA form is input to decodes in the AX2210; AX2210 handles decoded voice data through the digital power amplifier chip afterwards, and demonstrates the various operating states of broadcast through LCD display; The user can play through button/suspend, the size control of last one bent or next bent selection and control, volume etc., and operation is identical with voice data in the broadcast SD card, no longer endures and states.
4, when playing the voice data of the device storage that connects through LINE IN interface; With the external 3.5MM LINE IN interface of decoding chip AX2210; This interface connects notebook computer, mp3 player, mp4 player, Iphone mobile phone, the music signal in the external equipment is delivered in the corresponding interface LINEINL, LINEINR of AX2210 and is handled; And the voice data after this is handled also can play back through loudspeaker after the digital power amplifier chip amplifies.Different is 1) LCD display only demonstrates the volume of music size of broadcast; 2) the programmable REM_COM pin of AX2210 is connected with operation push-button, the user carries out the size control of volume through button, like the control that gives great volume by [NEXT/V+], carries out the little control of volume by [PREV/V-].
5, with the eeprom chip of the external SC24C02 model of AX2210, remember current broadcast state through SC24C02.
The utility model integrates music, the LED two kinds of functions of throwing light on; The equipment that the utility model proposes and the not only suitable outdoor exercises/morning exercises/listoning music of climbing the mountain/picnic; Also be fit to regard home-use/notebook computer audio amplifier/young children audio amplifier/prenatal culture audio amplifier/old man's morning exercises audio amplifier etc.; And also can do flashlight lighting usefulness at night, and powerful, greatly enriched daily life.
The little audio amplifier of the described portable multimedia of the utility model, contained common in the market, and on the various media, magazine propagate and various digital audio amplifiers on sale, portable sound box, mini audio amplifier, plug-in card audio amplifier, multifunctional sound box etc.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (9)
1. little audio amplifier of portable multimedia with LED illumination functions; Comprise multi-functional audio decoder chip, source of sound module, key-press module, power amplifier chip and LCD display; It is characterized in that the little audio amplifier of said multimedia also comprises: a LED lamp that is used for throwing light on that is connected with said multi-functional audio decoder chip.
2. have the little audio amplifier of portable multimedia of LED illumination functions according to claim 1, it is characterized in that, said multi-functional audio decoder chip model is AX2210; Said LED lamp is connected with the first input pin GPIO_A able to programme of said AX2210.
3. like the said little audio amplifier of portable multimedia of claim 2 with LED illumination functions; It is characterized in that said key-press module comprises: broadcast/time-out composite-functional key-press, a last song/composite-functional key-press that gives great volume, the little composite-functional key-press of next song/volume and LED lamp control composite-functional key-press;
Said LED lamp control composite-functional key-press LIGHT is connected with the second input pin REM_COM able to programme of said AX2210.
4. the little audio amplifier of portable multimedia that has the LED illumination functions according to claim 1; It is characterized in that said multi-functional audio decoder chip comprises: audio decoder module, button control signal processing module, LCD driver module, voice data output module and LED control module.
5. like the said little audio amplifier of portable multimedia of claim 4 with LED illumination functions; It is characterized in that; Said LED control module is used for the triggering signal according to said LED lamp control composite-functional key-press, realizes the function that the user selects and controls switch, the brightness of said LED lamp.
6. have the little audio amplifier of portable multimedia of LED illumination functions according to claim 1, it is characterized in that, said source of sound module is: SD card, USB device, FM receiving chip or the equipment that connects through LINE IN interface.
7. like the said little audio amplifier of portable multimedia of claim 6 with LED illumination functions; It is characterized in that; Said FM receiving chip is used for receiving the FM FM signal through built-in aerial, and after said multi-functional audio decoder chip is handled; Play out sound through built-in loudspeaker, realize radio function.
8. have the little audio amplifier of portable multimedia of LED illumination functions according to claim 1, it is characterized in that, the little audio amplifier of said multimedia also comprises: with the EEPROM that said multi-functional audio decoder chip is connected, the data that are used to store current broadcast state.
9. have the little audio amplifier of portable multimedia of LED illumination functions according to claim 1, it is characterized in that, the little audio amplifier of said multimedia also comprises: the high power capacity rechargeable battery that is connected with said multi-functional audio decoder chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203443338U CN202206517U (en) | 2011-09-14 | 2011-09-14 | Small portable multimedia sound box with light emitting diode (LED) lighting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203443338U CN202206517U (en) | 2011-09-14 | 2011-09-14 | Small portable multimedia sound box with light emitting diode (LED) lighting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202206517U true CN202206517U (en) | 2012-04-25 |
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ID=45970607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203443338U Expired - Fee Related CN202206517U (en) | 2011-09-14 | 2011-09-14 | Small portable multimedia sound box with light emitting diode (LED) lighting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202206517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103108454A (en) * | 2013-01-14 | 2013-05-15 | 浙江生辉照明有限公司 | Multifunctional wireless light-emitting diode (LED) device and multifunctional wireless loud speaker box system |
| CN105828244A (en) * | 2016-04-27 | 2016-08-03 | 黑龙江真美广播通讯器材有限公司 | Portable sound box |
-
2011
- 2011-09-14 CN CN2011203443338U patent/CN202206517U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103108454A (en) * | 2013-01-14 | 2013-05-15 | 浙江生辉照明有限公司 | Multifunctional wireless light-emitting diode (LED) device and multifunctional wireless loud speaker box system |
| CN105828244A (en) * | 2016-04-27 | 2016-08-03 | 黑龙江真美广播通讯器材有限公司 | Portable 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 |
Granted publication date: 20120425 Termination date: 20150914 |
|
| EXPY | Termination of patent right or utility model |