CN206332823U - A kind of wireless blue tooth audio amplifier - Google Patents
A kind of wireless blue tooth audio amplifier Download PDFInfo
- Publication number
- CN206332823U CN206332823U CN201720011732.XU CN201720011732U CN206332823U CN 206332823 U CN206332823 U CN 206332823U CN 201720011732 U CN201720011732 U CN 201720011732U CN 206332823 U CN206332823 U CN 206332823U
- Authority
- CN
- China
- Prior art keywords
- control panel
- loudspeaker
- blue tooth
- switch
- power amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model embodiment discloses a kind of wireless blue tooth audio amplifier, including casing, casing front end middle setting has bass horn, the bass horn both sides are equipped with loudspeaker, provided with the power amplifier plate being connected with loudspeaker on the inside of the box back, optical fiber interface is disposed with the power amplifier plate, audio input interface, electric source line interface is placed in the box back, the power amplifier plate carries wireless Bluetooth signal receiver module, the box back is provided with band energy air flow type phase-reversing tube, control panel is provided with below the bass horn and loudspeaker, the power switch being connected with the power amplifier plate is disposed with the control panel, high pitch tone is switched, low bass tones are switched and functional select switch.The utility model is easily carried, and audio can be adjusted according to environment and with good LF-response.
Description
Technical field
The utility model is related to field of audio, specifically a kind of wireless blue tooth audio amplifier.
Background technology
At present, becoming increasingly abundant with people's entertainment life, more and more important work is played as the audio amplifier of stereo set
With, when people require higher to the tonequality of audio amplifier, a tuning console dedicated for adjusting acoustical quality is further equipped with,
Tuning console and audio amplifier are two independent individuals mutually, and both are connected by tone frequency channel wire, in addition audio amplifier be further equipped with support,
Microphone etc., because attached equipment is more, causes audio amplifier to carry, carries inconvenience, space-consuming is also larger.It is commonly equipped with audio amplifier
Control the stereo set of even other multifunction modules all not readily portable with tuning, and portable sound equipment is all function
Simply, the growth requirement of material life is not caught up with.
Utility model content
Technical problem to be solved in the utility model is to be convenient for carrying there is provided one kind, can adjust audio according to environment
With the wireless blue tooth audio amplifier with fine LF-response.
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of wireless blue tooth audio amplifier, including casing,
Casing front end middle setting has bass horn, and the bass horn both sides are equipped with loudspeaker, the box back
Side be provided with the power amplifier plate that is connected with loudspeaker, the power amplifier plate be disposed with optical fiber interface, audio input interface,
Electric source line interface is placed in the box back, and the power amplifier plate carries wireless Bluetooth signal receiver module, the casing
Rear end is provided with below band energy air flow type phase-reversing tube, the bass horn and loudspeaker and is provided with control panel, the control
Be disposed with panel processed the power switch being connected with the power amplifier plate, high pitch tone switch, low bass tones switch and
Functional select switch.
Preferably, bottom is provided with the karaoke effect device being connected with loudspeaker, the karaoke effect device in the casing
It is placed in being additionally provided with the control panel front end, the control panel and the karaoke effect device provided with microphone interface
The microphone volume regulation switch of connection.
Preferably, the microphone volume regulation switch and the microphone interface are placed in the power switch and the height
Between sound volume control switch.
Preferably, earphone interface is additionally provided with the power amplifier plate and is placed in the control panel front end, the earphone
Interface is on the right side of the microphone interface.
Preferably, the casing front end is additionally provided with the dust cover for covering the loudspeaker and bass horn, described dust-proof
Cover is placed in the upper end of the control panel.
Preferably, the control panel is gold-plated panel.
Preferably, casing bottom corner is provided with Rubber foot.
Implement the utility model embodiment, have the advantages that：
Box house is provided with karaoke effect device in the utility model, and adjusts switch and microphone with microphone volume
Interface, allowing people to enjoy music cognition music becomes simpler more convenient；Casing is provided with a bass horn and two high pitchs
Loudspeaker are simultaneously respectively provided with tone regulation switch, can be according to listening the environment of music to adjust volume and audio；Set in front of loudspeaker
Pseudo-classic dust cover, ensure sound equipment be not susceptible to damage and it is dust-proof；Box back sets band energy air flow type phase-reversing tube, in Kao Qiang
Wall can obtain more preferable LF-response when using.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Do not constitute to it is of the present utility model it is improper limit, in the accompanying drawings：
Fig. 1 is the utility model example structure figure；
Fig. 2 is another viewing angle constructions figure of the utility model embodiment；
The utility model embodiment removes the structure chart of dust cover during Fig. 3.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, herein signal of the present utility model
Property embodiment and explanation be used for explaining the utility model, but be not intended as limiting of the present utility model.
As shown in Figure 1 to Figure 3, in a kind of wireless blue tooth audio amplifier shown in the utility model, including casing 1, the front end of casing 1
Between be provided with bass horn 17, the both sides of bass horn 17 are equipped with a loudspeaker 18, and the rear inside of casing 1 is provided with and loudspeaker
Optical fiber interface 2, RCA audio input interfaces 3, electric source line interface 4 are disposed with the power amplifier plate of connection, power amplifier plate
The rear end of casing 1 is placed in, power amplifier plate carries wireless Bluetooth signal receiver module, and it is vertical that the rear end side of casing 1 is provided with
Band can air flow type phase-reversing tube 5, be provided with gold-plated control panel 6, control panel 6 below bass horn and loudspeaker according to
It is secondary to be provided with the power switch 7 being connected with power amplifier plate, high pitch tone switch 8, low bass tones switch 9 and functional select switch
10；Bottom is provided with the karaoke effect device being connected with loudspeaker in casing 1, and karaoke effect device is provided with microphone interface 11 simultaneously
It is placed in the microphone volume regulation switch 12 for being additionally provided with and being connected with karaoke effect device on the front end of control panel 6, control panel 6；
The bottom corner of casing 1 is provided with Shockproof rubber pin 13.
Microphone volume regulation switch 12 and microphone interface 11 are placed between power switch 7 and high pitch tone switch 8；Work(
Energy selecting switch includes wireless Bluetooth selection, ear-phone function selection, RCA audio inputs function is selected, fiber functions are selected,
The LED 16 of four and functional select switch are additionally provided with control panel, four LEDs are used to correspond to wireless Bluetooth respectively
Selection, ear-phone function selection, the selection of RCA audio inputs function, fiber functions selection.
Earphone interface 14 is additionally provided with power amplifier plate and is placed in the front end of control panel 6, earphone interface 14 is located at microphone
The right side of interface 11.
The front end of casing 1 is additionally provided with the pseudo-classic dust cover 15 for covering loudspeaker and bass horn, and dust cover 15 is placed in control
The upper end of panel 6.
Box house is provided with karaoke effect device in the utility model, and adjusts switch and microphone with microphone volume
Interface, allowing people to enjoy music cognition music becomes simpler more convenient；Casing is provided with a bass horn and two high pitchs
Loudspeaker are simultaneously respectively provided with tone regulation switch, can be according to listening the environment of music to adjust volume and audio；Set in front of loudspeaker
Pseudo-classic dust cover, ensure sound equipment be not susceptible to damage and it is dust-proof；Box back sets band energy air flow type phase-reversing tube, in Kao Qiang
Wall can obtain more preferable LF-response when using.
The technical scheme that the utility model embodiment is provided is described in detail above, it is used herein specifically
Individual example is set forth to the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to side
Assistant solves the principle of the utility model embodiment；Simultaneously for those of ordinary skill in the art, implement according to the utility model
Example, will change, in summary, this specification content should not be construed as in embodiment and application
To limitation of the present utility model.
Claims (7)
1. a kind of wireless blue tooth audio amplifier, including casing, it is characterised in that：Casing front end middle setting has bass horn, institute
Bass horn both sides are stated to be equipped with the inside of loudspeaker, the box back provided with the power amplifier plate being connected with loudspeaker, it is described
Optical fiber interface, audio input interface, electric source line interface are disposed with power amplifier plate and is placed in the box back, it is described
Power amplifier plate carries wireless Bluetooth signal receiver module, and the box back is provided with band energy air flow type phase-reversing tube, described
It is provided with control panel, the control panel and is disposed with and the power amplifier plate below bass horn and loudspeaker
Power switch, high pitch tone switch, low bass tones switch and the functional select switch of connection.
2. wireless blue tooth audio amplifier according to claim 1, it is characterised in that：Bottom is provided with the casing connects with loudspeaker
The karaoke effect device connect, the karaoke effect device is placed in the control panel front end provided with microphone interface, described
The microphone volume regulation switch being connected with the karaoke effect device is additionally provided with control panel.
3. wireless blue tooth audio amplifier according to claim 2, it is characterised in that：The microphone volume regulation is switched and described
Microphone interface is placed between the power switch and high pitch tone switch.
4. wireless blue tooth audio amplifier according to claim 3, it is characterised in that：Earphone is additionally provided with the power amplifier plate to connect
Mouth is placed in the control panel front end, and the earphone interface is on the right side of the microphone interface.
5. wireless blue tooth audio amplifier according to claim 1, it is characterised in that：The casing front end, which is additionally provided with, covers the height
The dust cover of sound loudspeaker and bass horn, the dust cover is placed in the upper end of the control panel.
6. wireless blue tooth audio amplifier according to claim 1, it is characterised in that：The control panel is gold-plated panel.
7. wireless blue tooth audio amplifier according to claim 1, it is characterised in that：Casing bottom corner is provided with rubber
Pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720011732.XU CN206332823U (en) | 2017-01-05 | 2017-01-05 | A kind of wireless blue tooth audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720011732.XU CN206332823U (en) | 2017-01-05 | 2017-01-05 | A kind of wireless blue tooth audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206332823U true CN206332823U (en) | 2017-07-14 |
Family
ID=59294249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720011732.XU Active CN206332823U (en) | 2017-01-05 | 2017-01-05 | A kind of wireless blue tooth audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206332823U (en) |
-
2017
- 2017-01-05 CN CN201720011732.XU patent/CN206332823U/en active Active
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