CN212628273U - Stereo requesting sound box - Google Patents
Stereo requesting sound box Download PDFInfo
- Publication number
- CN212628273U CN212628273U CN202021503751.2U CN202021503751U CN212628273U CN 212628273 U CN212628273 U CN 212628273U CN 202021503751 U CN202021503751 U CN 202021503751U CN 212628273 U CN212628273 U CN 212628273U
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- module
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- loudspeaker
- power amplifier
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- 230000003321 amplification Effects 0.000 claims abstract description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000002592 echocardiography Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 210000003284 Horns Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
A stereo singing-requesting sound box comprises a box body, a power supply module, an MP3 main control module, a guitar input module, a power amplifier module, an audio output module, a display and an android decoding module with a singing-requesting function and a video playing function; the displayer is arranged on the outer side of the box body in a turnover mode through the turnover piece and can rotate 360 degrees relative to the turnover piece, the android decoding module is connected with the displayer and outputs video signals, and the android decoding module is connected with the power amplification module and outputs sound source signals; the output end of the guitar input module is connected with the power amplifier module; the power amplifier module is equipped with microphone input interface, and the output and the audio output module of power amplifier module are connected, and audio output module includes the woofer that sets up between two parties, establishes two medium pitch loudspeaker and two tweeter in the woofer both sides, and two tweeter establish respectively in every medium pitch loudspeaker's below. By adopting the technical scheme, the karaoke music playing device has the advantages of having the karaoke music function, being good in integration and sound quality.
Description
Technical Field
The utility model belongs to the technical field of the audio amplifier technique of singing and specifically relates to a stereo audio amplifier of singing.
Background
In the prior art, a sound box is usually used as an independent playing device, and does not have a singing function, one sound box is usually provided with one type of loudspeaker, although stereo sound with better tone quality can be achieved through a plurality of sound boxes, the integration is poor, and the carrying is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stereo audio amplifier of singing of requesting has K and sings the function, and integrated nature is good, the good characteristics of tone quality. In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stereo singing-requesting sound box comprises a box body, a power supply module, an MP3 main control module, a guitar input module, a power amplifier module, an audio output module, a display and an android decoding module with a singing-requesting function and a video playing function; the displayer is arranged on the outer side of the box body in a turnover mode through the turnover piece, the displayer is connected to the turnover piece in a rotating mode and can rotate 360 degrees relative to the turnover piece, the android decoding module is connected with the displayer and outputs video signals, and the android decoding module is connected with the power amplification module and outputs sound source signals; the MP3 main control module comprises an input unit for externally connecting sound source equipment, an output unit connected with the power amplifier module and an MP3 decoding unit; the output end of the guitar input module is connected with the power amplifier module; the power amplifier module is equipped with microphone input interface, and the output and the audio output module of power amplifier module are connected, the box is including the installation panel, audio output module sets up on the installation panel, audio output module includes the woofer that sets up between two parties, establishes two medium pitch loudspeaker and two loudspeaker in the woofer both sides, and two loudspeaker establish the below at every medium pitch loudspeaker respectively.
Further, woofer is 6.5 cun loudspeaker, well audio horn is 4 cun loudspeaker, high pitch loudspeaker is 1 cun silk membrane loudspeaker.
Furthermore, the portable electronic device further comprises a key module, the key module is connected with the MP3 main control module, and a key area is arranged above the installation panel.
Further, the android decoding module comprises a bluetooth unit, an HDMI high-definition output interface, a TF card interface and a USB interface.
Further, the power amplifier module includes power supply unit, microphone echo unit, audio processing unit, bass output unit, stereo output unit, sound source input unit and microcontroller, sound source input unit is connected with sound source signal output part, MP3 main control module's output unit and guitar input module's of tall and erect decoding module of ann output unit respectively.
By adopting the technical scheme, the high-tone loudspeaker, the middle-tone loudspeaker and the low-tone loudspeaker are respectively arranged on a single sound box, so that the playing tone quality is effectively improved, the integration performance is good, the carrying is convenient, and the android decoding module is adopted, so that the point-singing function and the video playing function are realized. The audio amplifier has set up guitar input module alone, can carry out power amplification and output to the guitar sound source, has improved the variety of audio amplifier function.
Drawings
Fig. 1 is a schematic front view of a stereo song-ordering speaker.
Fig. 2 is a block diagram of a stereo song-ordering speaker.
Detailed Description
The present invention will be described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 2, a stereo song order sound box includes a box body, a power module, an MP3 main control module, a guitar input module, a power amplifier module, an audio output module, a display 6, a key module, and an android decoding module having a song order function and a video playing function.
The display 6 is turnably mounted on the outside of the cabinet by a turner 7, and the display 6 is rotatably attached to the turner 7 and can rotate 360 ° with respect to the turner.
The android decoding module comprises a Bluetooth unit, an HDMI high-definition output interface, a TF card interface and a USB interface, is connected with the display 6 and outputs video signals, and is connected with the power amplification module and outputs sound source signals;
the MP3 main control module comprises an input unit for externally connecting sound source equipment, an output unit connected with the power amplifier module and an MP3 decoding unit;
the output end of the guitar input module is connected with the power amplifier module so as to amplify the guitar sound source.
The power amplifier module comprises a power supply unit, a microphone echo unit, an audio processing unit, a bass output unit, a stereo output unit, a sound source input unit and a microcontroller, wherein the sound source input unit is respectively connected with a sound source signal output end of an android decoding module, an output unit of an MP3 main control module and an output end of a guitar input module. The power amplification module is provided with a microphone input interface, and the output end of the power amplification module is connected with the audio output module.
As shown in fig. 1, the box includes installation panel 5 and establishes button district 4 in installation panel 5 top, audio output module sets up on installation panel 5, audio output module is including the woofer 1 that sets up between two parties, establish two middle loudspeaker 2 and two tweeter 3 in woofer 1 both sides, two tweeter 3 are established respectively in every middle loudspeaker 2's below, woofer 1 is 6.5 cun loudspeaker, middle loudspeaker 2 is 4 cun loudspeaker, tweeter 3 is 1 cun silk membrane loudspeaker.
The key module is arranged in the key area 4 and is connected with the MP3 main control module, so that the main volume, the microphone volume and the guitar volume can be adjusted.
Adopt above-mentioned technical scheme, set up high, well, bass loudspeaker 1 respectively on single audio amplifier, the effectual tone quality that improves the broadcast, the integrated performance is good, portable, the audio amplifier has set up guitar input module alone, can carry out power amplification and output to the guitar sound source, has improved the variety of audio amplifier function.
The android decoding module is adopted, the ordering function and the video playing function are achieved, and functions of local songs, cloud downloading of songs, external connection of hard disks and the like are supported.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but is intended to cover various modifications, combinations, and alternatives, which will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. A stereo song-ordering sound box is characterized in that: the multifunctional music player comprises a box body, a power supply module, an MP3 main control module, a guitar input module, a power amplifier module, an audio output module, a display and an android decoding module with a song-requesting function and a video playing function;
the displayer is arranged on the outer side of the box body in a turnover mode through the turnover piece, the displayer is connected to the turnover piece in a rotating mode and can rotate 360 degrees relative to the turnover piece, the android decoding module is connected with the displayer and outputs video signals, and the android decoding module is connected with the power amplification module and outputs sound source signals;
the MP3 main control module comprises an input unit for externally connecting sound source equipment, an output unit connected with the power amplifier module and an MP3 decoding unit;
the output end of the guitar input module is connected with the power amplifier module; the power amplifier module is equipped with microphone input interface, and the output and the audio output module of power amplifier module are connected, the box is including the installation panel, audio output module sets up on the installation panel, audio output module includes the woofer that sets up between two parties, establishes two medium pitch loudspeaker and two loudspeaker in the woofer both sides, and two loudspeaker establish the below at every medium pitch loudspeaker respectively.
2. A stereo jukebox as claimed in claim 1, wherein: woofer is 6.5 cun loudspeaker, well sound loudspeaker are 4 cun loudspeaker, high pitch loudspeaker are 1 cun silk membrane loudspeaker.
3. A stereo jukebox as claimed in claim 1, wherein: the button module is connected with the MP3 main control module, and a button area is arranged above the mounting panel.
4. A stereo jukebox as claimed in claim 1, wherein: the android decoding module comprises a Bluetooth unit, an HDMI high-definition output interface, a TF card interface and a USB interface.
5. A stereo jukebox as claimed in claim 1, wherein: the power amplifier module still includes power supply unit, microphone echo unit, audio processing unit, bass output unit, stereo output unit, sound source input unit and microcontroller, sound source input unit is connected with sound source signal output part, MP3 main control module's output unit and guitar input module's of tall and erect decoding module of ann output unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503751.2U CN212628273U (en) | 2020-07-27 | 2020-07-27 | Stereo requesting sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503751.2U CN212628273U (en) | 2020-07-27 | 2020-07-27 | Stereo requesting sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628273U true CN212628273U (en) | 2021-02-26 |
Family
ID=74730367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021503751.2U Active CN212628273U (en) | 2020-07-27 | 2020-07-27 | Stereo requesting sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628273U (en) |
-
2020
- 2020-07-27 CN CN202021503751.2U patent/CN212628273U/en active Active
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