CN205378204U - OK a karaoke club ok audio frequency sound card device that cooperation TV and STB used - Google Patents
OK a karaoke club ok audio frequency sound card device that cooperation TV and STB used Download PDFInfo
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- CN205378204U CN205378204U CN201620113017.2U CN201620113017U CN205378204U CN 205378204 U CN205378204 U CN 205378204U CN 201620113017 U CN201620113017 U CN 201620113017U CN 205378204 U CN205378204 U CN 205378204U
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Abstract
The utility model relates to a TV set sound card and STB sound card and iPad sound card function have been realized first to the OK a karaoke club ok audio frequency sound card device that cooperation TV and STB and iPad used, support computer and cell -phone to use simultaneously, clamp wireless microphone harmony to put first to combine, have realized the wireless sound card of TV, the wireless sound card of STB, the wireless sound card of iPad, computer wireless sound card, the wireless sound card of cell -phone etc. And can connect usb's sound card equipment. Realized the echo cancellation function having promoted the teleconferencing effect greatly at the teleconferencing in -process, moreover the low price. Including shell and the audio circuit board of setting in the shell, be equipped with microphone interface, two sets of audio interface and power source, earphone interface, usb interface on the shell, be provided with signal receiving and processing module, audio reverberation module, sound card module, audio output module and power module on the audio circuit board, the utility model has the advantages of the utility model discloses circuit structure is simple, and the audio circuit board all adopts current ripe circuit component and sound card chip, and the price is low, and it is practical to be fit for various levels of personnel.
Description
Technical field
This utility model relates to a kind of audio sound card equipment, is specifically related to a kind of OK a karaoke club ok audio sound card device coordinating TV and Set Top Box practicality.
Background technology
For a long time, OK a karaoke club ok has become the recreation in people Jiankang.But, current OK a karaoke club ok is due to the restriction of equipment and condition, it is impossible to meet the demand of more domestic consumer.Especially TV does not but possess OK a karaoke club ok function as the amusement equipment of most of families, carries out OK a karaoke club ok performance by TV, and most of TV does not have microphone jack, need to connect power amplifier and could realize OK a karaoke club ok function, use power amplifier cost high, and complicated operation, area occupied is big；And the equipment of some functions with simulation reverberation, weak effect, function singleness so that most of families all cannot accept.
Summary of the invention
For prior art above shortcomings, the purpose of this utility model is that provides a kind of OK a karaoke club ok audio sound card device coordinating TV and Set Top Box to use, and to meet sound card raising acoustical quality, and cost is substantially reduced.
To achieve these goals, the technical solution adopted in the utility model is: a kind of OK a karaoke club ok audio sound card device coordinating TV and Set Top Box to use, including shell and setting audio board in the enclosure, described shell is provided with microphone interface, two groups of audio interface and power interface, earphone interface, usb interface；Described audio board is provided with signal receiving processing module, audio reverberation module, sound card module, dio Output Modules and supply module；
The input of described signal receiving processing module is connected with microphone interface, USB interface and wireless signal receiver, and its outfan is connected with the input of audio reverberation module；
The outfan of described audio reverberation module is through sound card module, by being connected with two groups of audio output interfaces and earpiece holes after dio Output Modules simultaneously；
Described power supply circuits are connected with power interface, and power for various piece；
An on and off switch, volume control circuit and high pitch low pitch economize on electricity road also it is in series with between described audio output circuit and two groups of audio output interfaces, this on and off switch and one is arranged on the rotary switch of shell and is connected, volume control circuit is connected with the knob being arranged on shell, and high pitch low pitch economize on electricity road is connected with the knob being arranged on shell.
Further, described audio reverberation module is connected with a reverberation and regulates circuit, and this reverberation adjustment circuit and is arranged on the knob on shell and is connected.
Further, being also in series with volume control circuit between audio output circuit and two groups of audio output interfaces, this volume control circuit is connected with the volume adjustment knob being arranged on shell.
Further, being additionally provided with a wireless module and high low pitch economize on electricity road on audio board, described wireless module is connected with the input of signal receiving processing circuit, also connects and between reverberant audio module and audio output circuit in this high low pitch economize on electricity road.
Further, it is additionally provided with video input circuit and video output circuit in the class at voicefrequency circuit, shell is correspondingly provided with video input interface and video output interface, video input circuit and video output circuit corresponding to being connected with video input interface and video output interface.
The beneficial effects of the utility model are in that: 1, adopt this utility model, first can it be connected with TV and mike easily, and then output connects active loundspeakers and carries out OK a karaoke club ok, and voice output third dimension is strong, and acoustical quality is better.2, this utility model small volume, is convenient for carrying, easy to use, it is possible to coordinate Set Top Box and computer to use, needed for facilitating outdoor activity.3, this utility model circuit structure is simple, and audio board all adopts existing ripe component and sound card chip, and price is low, is suitable for various levels of personnel practical.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of this utility model embodiment 1.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, this utility model is further elaborated.
As it is shown in figure 1, a kind of OK a karaoke club ok audio sound card device coordinating TV and Set Top Box to use, including shell and setting audio board in the enclosure, described shell is provided with microphone interface, two groups of audio interface and power interface, earphone interface, usb interface；Described audio board is provided with signal receiving processing module, audio reverberation module, sound card module, dio Output Modules and supply module；
The input of signal receiving processing module is connected with microphone interface, USB interface and wireless signal receiver, and its outfan is connected with the input of audio reverberation module；For receiving and process from incoming audio signal, its outfan is connected with the input of audio reverberation module, described signal receiving processing circuit includes pre-amplification circuit and filter circuit, can effectively remove the impurity in signal and current interference, improve acoustical quality, audio reverberation module is connected with a reverberation and regulates circuit, and this reverberation adjustment circuit and is arranged on the adjusting knob on shell and is connected, and enables people to the hobby according to oneself and regulates reverberation effect.
The outfan of audio reverberation module is through sound card module, by being connected with two groups of audio output interfaces and earpiece holes after dio Output Modules simultaneously；Power supply circuits are connected with power interface, and power for various piece；Audio reverberation module is connected with a reverberation and regulates circuit, and this reverberation adjustment circuit and is arranged on the knob on shell and is connected.
An on and off switch, volume control circuit and high pitch low pitch economize on electricity road also it is in series with between audio output circuit and two groups of audio output interfaces, this on and off switch and one is arranged on the rotary switch of shell and is connected, volume control circuit is connected with the knob being arranged on shell, and high pitch low pitch economize on electricity road is connected with the knob being arranged on shell.Also being in series with volume control circuit between audio output circuit and two groups of audio output interfaces, this volume control circuit is connected with the volume adjustment knob being arranged on shell.
Being additionally provided with a wireless module and high low pitch economize on electricity road on audio board, described wireless module is connected with the input of signal receiving processing circuit, also connects and between reverberant audio module and audio output circuit in this high low pitch economize on electricity road.Work together and be additionally provided with video input circuit and video output circuit in the class at voicefrequency circuit, shell is correspondingly provided with video input interface and video output interface, video input circuit and video output circuit corresponding to being connected with video input interface and video output interface.
Those of ordinary skill in the art is it will be appreciated that embodiment described here is to aid in reader understanding's principle of the present utility model, it should be understood that protection domain of the present utility model is not limited to such special statement and embodiment.Those of ordinary skill in the art can make various other various concrete deformation and combination without departing from this utility model essence according to these technology enlightenment disclosed in this utility model, and these deformation and combination remain in protection domain of the present utility model.
Claims (5)
1. one kind coordinates the OK a karaoke club ok audio sound card device that TV and Set Top Box use, it is characterized in that: including shell and arrange audio board in the enclosure, described shell is provided with microphone interface, two groups of audio interface and power interface, earphone interface, usb interface；Described audio board is provided with signal receiving processing module, audio reverberation module, sound card module, dio Output Modules and supply module；
The input of described signal receiving processing module is connected with microphone interface, USB interface and wireless signal receiver, and its outfan is connected with the input of audio reverberation module；
The outfan of described audio reverberation module is through sound card module, by being connected with two groups of audio output interfaces and earpiece holes after dio Output Modules simultaneously；
Described power supply circuits are connected with power interface, and power for various piece；
An on and off switch, volume control circuit and high pitch low pitch economize on electricity road also it is in series with between described audio output circuit and two groups of audio output interfaces, this on and off switch and one is arranged on the rotary switch of shell and is connected, volume control circuit is connected with the knob being arranged on shell, and high pitch low pitch economize on electricity road is connected with the knob being arranged on shell.
2. the OK a karaoke club ok audio sound card device that cooperation TV according to claim 1 and Set Top Box use, it is characterised in that: described audio reverberation module is connected with a reverberation and regulates circuit, and this reverberation adjustment circuit and is arranged on the knob on shell and is connected.
3. coordinate the OK a karaoke club ok audio sound card device that TV and Set Top Box use according to claim 1, it is characterized in that: being also in series with volume control circuit between audio output circuit and two groups of audio output interfaces, this volume control circuit is connected with the volume adjustment knob being arranged on shell.
4. coordinate the OK a karaoke club ok audio sound card device that TV and Set Top Box use according to claim 1, it is characterized in that: on audio board, be additionally provided with a wireless module and high low pitch economize on electricity road, described wireless module is connected with the input of signal receiving processing circuit, also connects and between reverberant audio module and audio output circuit in this high low pitch economize on electricity road.
5. coordinate the OK a karaoke club ok audio sound card device that TV and Set Top Box use according to claim 1, it is characterized in that: be additionally provided with video input circuit and video output circuit in the class at voicefrequency circuit, shell is correspondingly provided with video input interface and video output interface, video input circuit and video output circuit corresponding to being connected with video input interface and video output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620113017.2U CN205378204U (en) | 2016-02-04 | 2016-02-04 | OK a karaoke club ok audio frequency sound card device that cooperation TV and STB used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620113017.2U CN205378204U (en) | 2016-02-04 | 2016-02-04 | OK a karaoke club ok audio frequency sound card device that cooperation TV and STB used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205378204U true CN205378204U (en) | 2016-07-06 |
Family
ID=56263036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620113017.2U Expired - Fee Related CN205378204U (en) | 2016-02-04 | 2016-02-04 | OK a karaoke club ok audio frequency sound card device that cooperation TV and STB used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205378204U (en) |
-
2016
- 2016-02-04 CN CN201620113017.2U patent/CN205378204U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400010 Chongqing Jiulongpo District in Tamura 101 No. 137-1-2 Patentee after: Chongqing sing Master Electronic Technology Co. Ltd. Address before: 400010 Chongqing Jiulongpo District in Tamura 101 No. 137-1-2 Patentee before: Chongqing Boxie Technology Co.,Ltd. |
|
| 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: 20160706 Termination date: 20190204 |