CN2817266Y - Sound box volume controller with built-in MP3 audio plug - Google Patents
Sound box volume controller with built-in MP3 audio plug Download PDFInfo
- Publication number
- CN2817266Y CN2817266Y CN 200520060560 CN200520060560U CN2817266Y CN 2817266 Y CN2817266 Y CN 2817266Y CN 200520060560 CN200520060560 CN 200520060560 CN 200520060560 U CN200520060560 U CN 200520060560U CN 2817266 Y CN2817266 Y CN 2817266Y
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- China
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- box body
- audio
- audio jack
- built
- opening
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- Expired - Fee Related
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Abstract
The utility model relates to a sound-box volume controller with a built-in MP3 audio plug, which comprises a box body, wherein an audio signal regulating circuit and a signal outputting circuit are arranged inside the box body; the box body is provided with a sound volume knob; an audio signal outputting line is led out of the box body, and the outer end of the audio signal outputting line is provided with an output plug; the box body is provided with an opening which is provided with the built-in MP3 audio plug; the built-in MP3 audio plug can be movably arranged inside the box body, and can be extended out of the box body or drawn back the box body through the opening. While an MP3 player is in use, the MP3 audio plug of the utility model can be very conveniently pulled out from the opening of the box body and can be hidden inside the box body while not in use. The utility model has the advantages of simple structure and small size.
Description
Technical field
The utility model relates to a kind of audio amplifier volume controller.
Background technology
The audio amplifier volume controller is connected between the audio-frequence player device such as computer, CD player and sound system that contains audio frequency output, it plays the effect of line traffic control sound system volume, be convenient for people to regulate conveniently volume, and go to regulate in front of needn't going to audio-frequence player device or sound system.Existing audio amplifier volume controller comprises box body, in box body, be provided with audio signal regulating circuit and signal input and output circuit, on box body, be provided with volume knob, in box body, lead to two audio signal output lines and an audio signal incoming line, be respectively equipped with signal output plug and input plug in their outer end, the input plug of audio signal incoming line is connected with the audio signal output end of audio-frequence player device, and the audio signal output line connects sound system.Along with the appearance of MP3 player and popularize, the MP3 player also becomes one of above-mentioned audio amplifier volume controller audio-frequence player device commonly used, but above-mentioned audio amplifier volume controller uses just very inconvenient, a because shared audio signal incoming line, when using the MP3 player, must pull out the audio signal incoming line that is inserted in computer or CD player machine back earlier, be inserted in again on the MP3 player, must pull out the machine back that turns back to computer etc. more again after using, the very inconvenience that so not only takes out, but also must be around operating to the back of computer etc., very inconvenient.
Summary of the invention
The purpose of this utility model is to use at existing audio amplifier volume controller the problem of MP3 player inconvenience, and a kind of audio amplifier volume controller with built-in MP3 audio jack easy to use is provided.
The purpose of this utility model is achieved in that the utility model comprises box body, in box body, be provided with audio signal regulating circuit and signal input and output circuit, on box body, be provided with volume knob, in box body, lead to the audio signal output line, outer end at the audio signal output line is provided with output plug, on described box body, be provided with an opening, be built-in with a MP3 audio jack at this opening part, described MP3 audio jack is arranged in the box body in mobilizable mode, and the MP3 audio jack can be stretched out or is retracted in the box body via this opening.
Technique effect of the present utility model is: the utility model is provided with built-in MP3 audio jack, when using the MP3 player MP3 audio jack pulled out from the opening of box body and get final product, the time spent is not retracted in the box body, very easy to use, and the MP3 audio jack is built-in in box body in time spent not, need not long holding wire, product structure is succinct, and volume is less.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the three-dimensional exploded view of embodiment one.
Fig. 2 is the stereogram of box body among the embodiment one.
Fig. 3 is the isometric front view of MP3 audio jack among the embodiment one.
Fig. 4 is the figure of the rear perspective of MP3 audio jack among the embodiment one.
Fig. 5 is the three-dimensional exploded view of embodiment two.
Fig. 6 is the stereogram of box body among the embodiment two.
Fig. 7 is the stereogram of MP3 audio jack among the embodiment two.
Embodiment
Referring to Fig. 1 to Fig. 4, the audio amplifier volume controller of embodiment one comprises a box body 1, in box body 1, be provided with audio signal regulating circuit and signal input and output circuit, on a side of box body 1, be provided with volume knob 2, on another adjacent side, be provided with an earphone interface 8 and an audio input interface 7, in box body 1, lead to two audio signal output lines 3 and an audio signal incoming line 4, be provided with signal output plug 301 in the outer end of audio signal output line 3, be provided with input plug signal 401 in the outer end of audio signal incoming line 4, on another side of box body 1, also be provided with an opening 6, be built-in with a MP3 audio jack 5 at these opening 6 places, MP3 audio jack 5 is made of the plug bar 501 of front portion and the connector assembly 502 at rear portion, its horizontally set, the rear end that is connector assembly 502 is connected with a side hinge of the opening 6 of box body 1, therefore MP3 audio jack 5 can be opened and be shut as door, the outer contour shape of the shape of opening 6 and MP3 audio jack 5 adapts, the lateral surface of the connector assembly 502 of MP3 audio jack 5 is surperficial concordant with box body 1, and be provided with attacker position 503 in the above, be convenient to open MP3 audio jack 5, after MP3 audio jack 5 is opened, its plug bar 501 outwardly, can peg graft with the MP3 player, after using, rotate MP3 audio jack 5 it is back in the opening 6.
Referring to Fig. 5 to Fig. 7, embodiment two is as follows with the difference of embodiment one: the MP3 audio jack 13 among the embodiment two is vertically to be arranged in the box body 9, its plug bar 1301 outwardly, connector assembly 1302 inwardly, be arranged on the opening 14 of coming in and going out for MP3 audio jack 13 on the box body 9 and be circle, adapt with the shape of connector assembly 1302, be provided with a fixing hole 1303 in the rear end of connector assembly 1302, be provided with a vertical chute 12 that is fixed on the box body bottom 902 below the MP3 audio jack 13, above chute 12, box body top cover 901 is provided with and chute 12 corresponding bar holes 10, slide switch 11 passes the fixing hole 1303 of connector assembly 1302 rear ends and bonds together with it, the top of slide switch 11 stretches out in outside the bar hole 10, its bottom is arranged in chute 12, both sides in slide switch 11 lower ends are provided with recess, be provided with corresponding salient point in two inboards, the inner of chute 12, be arranged in the recess on the slide switch 11, they locate MP3 audio jack 13 in box body, in the time will using MP3 audio jack 13, need slightly firmly to stir outward slide switch 11, recess and the salient point on the chute 12 on it are broken away from, continue to stir outward slide switch 11 again, driving MP3 audio jack 13 stretches out from box body 9 through opening 14, plug with the MP3 player, after using, stir slide switch 11 backward and make MP3 audio jack 13 be retracted in the box body 9 and salient point on the chute 12 is back in the recess on the slide switch 11 again.
Inventive point of the present utility model is that mainly a MP3 audio jack is built in the box body, and can in box, stretch out in use, so structure of the present utility model is not limited to the foregoing description, the MP3 audio jack can adopt other various mobilizable modes to be arranged in the box body, for example: the MP3 audio jack vertically is arranged in the box body, its plug bar outwardly, outside its connector assembly, be provided with screw thread, at the box body internal fixation a tapped sleeve is arranged, MP3 audio jack and sleeve get final product the back-out of MP3 audio jack in use to be threaded in the box body.
Claims (5)
1. audio amplifier volume controller with built-in MP3 audio jack, comprise box body, in box body, be provided with audio signal regulating circuit and signal input and output circuit, on box body, be provided with volume knob, in box body, lead to the audio signal output line, outer end at the audio signal output line is provided with output plug, it is characterized in that: on described box body, be provided with an opening, be built-in with a MP3 audio jack at this opening part, described MP3 audio jack is arranged in the box body in mobilizable mode, and the MP3 audio jack can be stretched out or is retracted in the box body via this opening.
2. the audio amplifier volume controller with built-in MP3 audio jack according to claim 1 is characterized in that: described MP3 audio jack is horizontally set in the opening on the box body, and the rear end of its connector assembly is connected with a side hinge of opening.
3. the audio amplifier volume controller with built-in MP3 audio jack according to claim 2 is characterized in that: the lateral surface of the connector assembly of described MP3 audio jack is surperficial concordant with box body, and is provided with the attacker position in the above.
4. the audio amplifier volume controller with built-in MP3 audio jack according to claim 1, it is characterized in that: described opening is located at the side of box body, described MP3 audio jack vertically is arranged in the box body, its plug bar outwardly, be provided with a fixing hole in the rear end of its connector assembly, below the MP3 audio jack, be provided with a vertical chute, be provided with and the corresponding bar hole of chute at the box body top, slide switch passes the fixing hole of connector assembly rear end and bonds together with it, the top of slide switch stretches out in outside the bar hole, and its bottom is arranged in chute.
5. the audio amplifier volume controller with built-in MP3 audio jack according to claim 1, it is characterized in that: described MP3 audio jack vertically is arranged in the box body, its plug bar is provided with screw thread outwardly outside its connector assembly, the MP3 audio jack is to be threaded in the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520060560 CN2817266Y (en) | 2005-06-22 | 2005-06-22 | Sound box volume controller with built-in MP3 audio plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520060560 CN2817266Y (en) | 2005-06-22 | 2005-06-22 | Sound box volume controller with built-in MP3 audio plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2817266Y true CN2817266Y (en) | 2006-09-13 |
Family
ID=36997077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520060560 Expired - Fee Related CN2817266Y (en) | 2005-06-22 | 2005-06-22 | Sound box volume controller with built-in MP3 audio plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2817266Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103581801A (en) * | 2013-10-24 | 2014-02-12 | 深圳市奋达科技股份有限公司 | Bluetooth headset serving as Bluetooth audio receiver of vehicle-mounted loudspeaker box |
-
2005
- 2005-06-22 CN CN 200520060560 patent/CN2817266Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103581801A (en) * | 2013-10-24 | 2014-02-12 | 深圳市奋达科技股份有限公司 | Bluetooth headset serving as Bluetooth audio receiver of vehicle-mounted loudspeaker box |
| CN103581801B (en) * | 2013-10-24 | 2017-01-04 | 深圳市奋达科技股份有限公司 | A kind of can be as the Bluetooth headset of vehicle-mounted sound box Bluetooth audio receiver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |