CN204810525U - Embedded remote control audio amplifier - Google Patents
Embedded remote control audio amplifier Download PDFInfo
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- CN204810525U CN204810525U CN201520367295.6U CN201520367295U CN204810525U CN 204810525 U CN204810525 U CN 204810525U CN 201520367295 U CN201520367295 U CN 201520367295U CN 204810525 U CN204810525 U CN 204810525U
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- module
- remote control
- signal
- installed surface
- loud speaker
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Abstract
A embedded remote control audio amplifier is exposed in this application, and it contains installation unit, and sets up in this installation unit's speaker, broadcast unit and display element. This broadcast unit reaches the power supply module including forming frequency modulation signal reception module, power amplification module, the remote control signal reception module that the electricity is connected. This frequency modulation signal reception module is used for receiving the frequency modulated(FM) signal to audio signal is given birth to in the demodulation sell of one's property, and this power amplification module is used for enlargeing this audio signal's power and exports this speaker, and this remote control signal receiving module is used for setting for the frequency value that this frequency modulated(FM) signal receiving module received this frequency modulated(FM) signal, and sets for the value of magnification of this power amplification module. This display element can show the frequency value that this frequency modulation signal reception module was set for to reach the value of magnification that this power amplification module was set for.
Description
Technical field
The utility model relates to and is a kind ofly fixed on the stereo set that building uses, and particularly relates to a kind of embedded remote control voic box.
Background technology
As shown in Figure 1, 2, general embedded loudspeaker box 100 mainly comprises substrate 10, cap 11, high pitch loudspeaker 12, woofer 13, frequency divider 14 and source of sound input port 15.
This substrate 10 is for being fitted in the installing hole 91 of ceiling 90, this embedded loudspeaker box 100 is normally installed with regard to planned position in advance when architecture construction or decoration, and need to plan in advance that the sound source wire 92 being connected to this source of sound input port 15 distributes, so this sound source wire 92 just can be avoided exposed, and then avoid the aesthetic property affecting decoration.
But this embedded loudspeaker box 100 has following shortcoming in use:
1, this embedded loudspeaker box 100 is not active audio amplifier, so before audio signal is input to this source of sound input port 15, the necessary first amplifier (not shown) through an extra setting is by power amplification, but preparing this amplifier can cause user to spend the shortcoming of increase.
2, because general old building has all been decorate complete, and general layout is within doors fixed, so when house owner wants to install this embedded loudspeaker box 100 additional, lay this sound source wire 92 and will cause the shortcoming expending many man-hours, and destroy the shortcoming of original decoration or building body possibly.
3, when user will by the audio-visual devices such as TV, sound equipment shift position time, often must pull or extend this sound source wire 92, so cause the shortcoming changing furniture position inconvenience.
Utility model content
Based on this, the application proposes one not to be needed additionally to arrange an amplifier, and can not be limited to the embedded remote control voic box of sound source wire.
A kind of embedded remote control voic box, for installing on the ceiling, described ceiling comprises installing hole, and described embedded remote control voic box comprises:
Installation unit, described installation unit comprises mount pad, and described mount pad and described installing hole fix and have and expose the operating surface of described ceiling face towards the installed surface of described installing hole, in contrast to described installed surface and penetrate into the broadcast hole of described installed surface from described operating surface;
Loud speaker, described loud speaker is arranged on described installed surface and corresponding described broadcast hole;
Broadcast unit, to be arranged on described mount pad and to comprise the FM signal forming electrical connection and receive module, power amplification module, remote control signal receiving group and the power supply module of above-mentioned each module electricity needs is provided, described FM signal receives module for receiving FM signal, and the raw audio signal of the demodulation sell of one's property, described power amplification module is for amplifying the power of audio signal and outputting to loud speaker, described remote control signal receiving group receives for setting FM signal the frequency values that module receives FM signal, and setting power amplifies the value of magnification of module, described power supply module can receive general electric main and convert thereof into direct current,
And display unit, described display unit to be arranged on mount pad and to expose operating surface, and described display unit can show FM signal and receive the frequency values that module is set, and the value of magnification that power amplification module is set.
Wherein in an embodiment, described mount pad also comprises the cap being combined in installed surface, and described loud speaker, this broadcast unit and display unit are arranged in described cap.
Wherein in an embodiment, described installation unit also comprises multiple fixture, described fixture is evenly distributed in installed surface, each fixture has along ascent direction extension and passes the threaded post of operating surface and installed surface, from the stationary pipes that installed surface extends around threaded post, be positioned at the block of threaded post end towards installed surface and be screwed together in the movable block of threaded post, described stationary pipes have be formed at side and along ascent direction extend long opening, described movable block has the support portion of extending long opening and mount pad periphery, described movable block via the rotation of threaded post, support portion is supported to arrive in the ceiling back side.
Wherein in an embodiment, described loud speaker adopts coaxial horn.
Wherein in an embodiment, described broadcast unit also comprises the frequency divider be electrically connected between power amplification module and loud speaker, and audio signal is separated into treble range with described frequency divider and bass range exports.
The beneficial effects of the utility model are: during use, this FM signal can be received because this FM signal receives module and convert this audio signal to, so user only needs to use FM transmitter to be connected to the sound output aperture of audio-visual devices, just can convert the voice signal that audio-visual devices produces to this FM signal to send, finally by the reception and the conversion that are received module by this FM signal, sound is played back, so use this embedded remote control voic box can not be limited to the laying of sound source wire completely through this loud speaker again.In addition, owing to having this power amplification module in this embedded remote control voic box, so user does not need to increase the cost arranging an amplifier, the advantage of saving user's cost is reached.
Accompanying drawing explanation
Fig. 1 is the cutaway view of conventional embedded loudspeaker box;
Fig. 2 is the use situation figure that conventional embedded loudspeaker box is arranged on ceiling;
Fig. 3 is the installation diagram of the embedded remote control voic box of the utility model;
Fig. 4 is the configuration structure of mount pad, multiple fixture, loud speaker, broadcast unit and display unit;
Fig. 5 is the use situation figure that embedded remote control voic box arranges on the ceiling;
Fig. 6 is the fixer structure figure of embedded remote control voic box.
Embodiment
Please refer to Fig. 3,4,5,6, a kind of embedded remote control voic box 200 of an execution mode of the present utility model.This embedded remote control voic box 200 is for being arranged on ceiling 90.This ceiling 90 comprises installing hole 91, and this installing hole 91 is generally used for mounted lamp or air conditioner air outlet.This embedded remote control voic box 200 comprises installation unit 201, loud speaker 40, broadcast unit 50 and display unit 60.
This installation unit 201 comprises mount pad 20 and multiple fixture 30.
This mount pad 20 be arranged at this installing hole 91 and have towards the installed surface 21 of this installing hole 91, in contrast to this installed surface 21 and expose this ceiling 90 surface operating surface 22, to penetrate into the broadcast hole 23 of this installed surface 21 from this operating surface 22 and be combined in the cap 24 of this installed surface 21.This loud speaker 40, this broadcast unit 50 and this display unit 60 are arranged in this cap 24.
These fixtures 30 are evenly distributed in this installed surface 21 and are positioned at around this cap 24, and each fixture 30 has and to extend and through the threaded post 31 of this operating surface 22 and this installed surface 21, the stationary pipes 32 that extends around this threaded post 31 from this installed surface 21, be positioned at the block 33 of this threaded post 31 end towards this installed surface 21 and be screwed together in the movable block 34 of this threaded post 31 along ascent direction Z.
This stationary pipes 32 have be formed at side and along this ascent direction Z extend long opening 321.
This movable block 34 has the support portion 341 of extending this long opening 321 and this mount pad 20 periphery, this movable block 34 makes this support portion 341 support to arrive in this ceiling 90 back side via the rotation of this threaded post 31, this threaded post 31 is use a cross driver to rotate via setter from this operating surface 22 in the present embodiment, and mounting means is quite convenient.
This loud speaker 40 is arranged at this installed surface 21 and to the hole 23 that should broadcast.In the present embodiment, this loud speaker 40 adopts coaxial horn.
This broadcast unit 50 is arranged at this mount pad 20 and comprises the power supply module 55 forming the FM signal be electrically connected and receive module 51, power amplification module 52, frequency divider 53, remote control signal receiving group 54 and provide above-mentioned each module electricity needs.
This FM signal receives module 51 for receiving FM signal (frequencymodulation, FM), and the raw audio signal of the demodulation sell of one's property, this FM signal receive module 51 compared to generally adopting bluetooth, the Radio Transmission Technology of WiFi has with low cost and easy-to-use advantage.
This power amplification module 52 is for amplifying the power of this audio signal and outputting to this loud speaker 40.
This frequency divider 53 is electrically connected between this power amplification module 52 and this loud speaker 40, and this audio signal can be separated into treble range and bass range exports, in addition, if this loud speaker 40 just adopts the design of gamut during fabrication, this frequency divider 53 also can configure, so as to reducing manufacturing cost.
This remote control signal receiving group 54 receives for setting this FM signal the frequency values that module 51 receives this FM signal, and set the value of magnification of this power amplification module 52, whereby, user can use the remote controller 92 of arranging in pairs or groups with this remote control signal receiving group 54, remote signal is launched to this remote control signal receiving group 54 by this remote controller 92, produce effect of this FM signal receive frequency of adjustment and volume, this remote controller 92 remote control can also produce effect that this power amplification module 52 is opened or closed.
This power supply module 55 can receive general electric main and convert direct current to.
This display unit 60 is arranged at this mount pad 20 and exposes this operating surface 22, and this display unit 60 can show the frequency values that this FM signal reception module 51 is set, and the value of magnification that this power amplification module 52 is set.
Whereby, during use, this FM signal can be received because this FM signal receives module 51 and convert this audio signal to, so user only needs to use FM transmitter (not shown) to be connected to the sound output aperture (not shown) of audio-visual devices, just can convert the voice signal that audio-visual devices produces to this FM signal to send, finally by the reception and the conversion that are received module 51 by this FM signal, through this loud speaker 40, sound is played back again, so use this embedded remote control voic box 200 can not be limited to the laying of sound source wire completely, user can listen in the mode of wireless transmission the music oneself liked, and do not need to expend higher construction or installation cost.In addition, owing to having this power amplification module 52 in this embedded remote control voic box 200, so user does not need to increase the cost arranging an amplifier, the advantage of saving user's cost is reached.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (5)
1. an embedded remote control voic box, for installing on the ceiling, described ceiling comprises installing hole, it is characterized in that, described embedded remote control voic box comprises:
Installation unit, described installation unit comprises mount pad, and described mount pad and described installing hole fix and have and expose the operating surface of described ceiling face towards the installed surface of described installing hole, in contrast to described installed surface and penetrate into the broadcast hole of described installed surface from described operating surface;
Loud speaker, described loud speaker is arranged on described installed surface and corresponding described broadcast hole;
Broadcast unit, to be arranged on described mount pad and to comprise the FM signal forming electrical connection and receive module, power amplification module, remote control signal receiving group and the power supply module of above-mentioned each module electricity needs is provided, described FM signal receives module for receiving FM signal, and the raw audio signal of the demodulation sell of one's property, described power amplification module is for amplifying the power of audio signal and outputting to loud speaker, described remote control signal receiving group receives for setting FM signal the frequency values that module receives FM signal, and setting power amplifies the value of magnification of module, described power supply module can receive general electric main and convert thereof into direct current,
And display unit, described display unit to be arranged on mount pad and to expose operating surface, and described display unit can show FM signal and receive the frequency values that module is set, and the value of magnification that power amplification module is set.
2. embedded remote control voic box according to claim 1, is characterized in that, described mount pad also comprises the cap being combined in installed surface, and described loud speaker, this broadcast unit and display unit are arranged in described cap.
3. embedded remote control voic box according to claim 1, it is characterized in that, described installation unit also comprises multiple fixture, described fixture is evenly distributed in installed surface, each fixture has along ascent direction extension and passes the threaded post of operating surface and installed surface, from the stationary pipes that installed surface extends around threaded post, be positioned at the block of threaded post end towards installed surface and be screwed together in the movable block of threaded post, described stationary pipes have be formed at side and along ascent direction extend long opening, described movable block has the support portion of extending long opening and mount pad periphery, described movable block via the rotation of threaded post, support portion is supported to arrive in the ceiling back side.
4. embedded remote control voic box according to claim 1, is characterized in that, described loud speaker adopts coaxial horn.
5. embedded remote control voic box according to claim 1, is characterized in that, described broadcast unit also comprises the frequency divider be electrically connected between power amplification module and loud speaker, and audio signal is separated into treble range with described frequency divider and bass range exports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367295.6U CN204810525U (en) | 2015-05-29 | 2015-05-29 | Embedded remote control audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367295.6U CN204810525U (en) | 2015-05-29 | 2015-05-29 | Embedded remote control audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204810525U true CN204810525U (en) | 2015-11-25 |
Family
ID=54595268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520367295.6U Expired - Fee Related CN204810525U (en) | 2015-05-29 | 2015-05-29 | Embedded remote control audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204810525U (en) |
-
2015
- 2015-05-29 CN CN201520367295.6U patent/CN204810525U/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 | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhu Yue Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhu Yue Document name: Notification of Termination of Patent Right |
|
| 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: 20151125 Termination date: 20160529 |