CN202918275U - USB digital audio transmitter - Google Patents
USB digital audio transmitter Download PDFInfo
- Publication number
- CN202918275U CN202918275U CN 201220493357 CN201220493357U CN202918275U CN 202918275 U CN202918275 U CN 202918275U CN 201220493357 CN201220493357 CN 201220493357 CN 201220493357 U CN201220493357 U CN 201220493357U CN 202918275 U CN202918275 U CN 202918275U
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- audio
- usb
- plug
- usb plug
- emitter body
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Abstract
The utility model discloses a USB digital audio transmitter. The USB digital audio transmitter comprises an FM audio transmitter body, a first USB plug which is used for being connected with a car charger, a second USB plug which is used for being connected with a power supply end of an audio product and an audio plug which is used for being connected with a data end of the audio product. The first USB plug is connected with the second USB plug and a power supply end of the FM audio transmitter body. The FM audio transmitter body is provided with a data input end and a data output end. The data input end is connected with the audio plug. The data output end is connected with an antenna which is used for being connected with a car radio. The USB digital audio transmitter can charge the audio product when used in cooperation with the car charger, and can play audio files in the audio product through the car radio in a charging process to meet people's entertainment needs.
Description
Technical field
The utility model relates to audio product charging device technical field, relates in particular to a kind of USB digital audio reflector that audio product is charged of can be used for.
Background technology
At present people are general adopts automobile mounted charger to connect audio products such as mobile phone, MP3, MP4, MID, goes to realize the function that audio product is charged.But existing automobile mounted charger only has charge function, and function ratio is more single, and audio product general displaying audio file normally all in charging, can't satisfy the amusement needs of people in the audio product charging process.
The utility model content
Technical problem to be solved in the utility model provides a kind of USB digital audio reflector, can realize audio product is charged when it cooperates automobile mounted charger to use, and in charging process, the audio file of audio product inside can also be played back the amusement needs that satisfy people by auto radio.
In order to solve the problems of the technologies described above, the technical scheme content that the utility model adopts is specific as follows:
A kind of USB digital audio reflector, it comprises FM audio emitter body, be used for connecting the first USB plug of automobile mounted charger, be used for connecting the audio product feeder ear the second USB plug, be used for connecting the audio jack of audio product data terminal; Described the first USB plug connects the power end of the second USB plug and FM audio emitter body simultaneously; Described FM audio emitter body also is provided with data input pin and data output end; Described data input pin connects described audio jack, and described data output end and links to each other for the antenna that is connected auto radio.
Because the first USB plug connects the second USB plug, so just the electric energy from automobile mounted charger can be sent to the audio product feeder ear by the first USB plug and the second USB plug successively, has realized the charge function to audio product.Simultaneously, because audio jack connects the data input pin of FM audio emitter body, the data output end of FM audio emitter body is with continuous for the antenna that is connected auto radio, like this when audio product charges, the audio file of audio product storage inside is sent on the auto radio by FM audio emitter body and antenna, play back by auto radio built-in power amplifier and audio amplifier again, satisfied people's amusement needs.
Need to prove, described the first USB plug had not only had charge function but also had had the function of transfer of data: when needs charge to audio product, only the first USB plug need to be linked to each other with automobile mounted charger; In the time of the needs transfer of data, only the first USB plug need be linked to each other with computer and can realize carrying out with FM audio emitter body the function of transfer of data.
Preferably, described the first USB plug is any USB plug that USB2.0 plug or other had not only had charge function but also had data-transformation facility and be complementary with automobile mounted charger.
Preferably, described the second USB plug is any USB plug that Micro USB plug or MINI USB plug or other and audio product feeder ear are complementary.
Preferably, described MINI USB plug is MINI USB 5 PIN plugs.
Preferably, described audio jack is any audio jack that the data input pin of little three-prong plug or other and FM audio emitter body is complementary.
Preferably, described little three-prong plug is the little three-prong plug of 2.5mm or the little three-prong plug of 3.5mm; The little three-prong plug of wherein said 2.5mm refers to that the data input pin at FM audio emitter body is an aperture employed little three-prong plug when being the audio jack of 2.5mm; In like manner, the little three-prong plug of described 3.5mm refers to that the data input pin at FM audio emitter body is an aperture employed little three-prong plug when being the audio jack of 3.5mm.
Preferably, described audio product is mobile phone or MP3 or MP4 or MID.
In order to show intuitively the tranmitting frequency of FM audio emitter body, preferably, also be provided with one on the described FM audio emitter body for the display screen that shows its tranmitting frequency.
Preferably, described display screen is LCDs.
For can the artificially control to the power supply of audio product whether, preferably, also be provided with the button of whether the second USB plug being powered for control the first USB plug on the described FM audio emitter body.
Compared with prior art, the utility model has produced following beneficial effect:
USB digital audio reflector of the present utility model has been realized the function of utilizing automobile mounted charger that audio product is charged owing to being provided with the first USB plug and the second USB plug, USB digital audio reflector of the present utility model also is provided with audio jack simultaneously, FM audio emitter body and antenna, cooperate the first USB plug that FM audio emitter body is powered, just the audio file of audio product storage inside can be passed through audio jack successively, FM audio emitter body and antenna send on the auto radio, play back by auto radio built-in power amplifier and audio amplifier again, satisfied people's amusement needs.
The utility model will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the more preferably structural representation of embodiment of USB digital audio reflector of the present utility model.
Embodiment
As shown in Figure 1, USB digital audio reflector of the present utility model, it comprises FM audio emitter body 1, be used for connecting the first USB plug 2 of automobile mounted charger (not shown), be used for connecting audio product feeder ear (not shown) the second USB plug 3, be used for connecting the audio jack 4 of audio product data terminal (not shown); Described the first USB plug 2 connects the power end of the second USB plug 3 and FM audio emitter body 1 simultaneously; Described FM audio emitter body 1 also is provided with data input pin and data output end; Described data input pin connects described audio jack 4, and described data output end and links to each other for the antenna (not shown) that is connected auto radio.
Because the first USB plug 2 connects the second USB plug 3, so just can be sent to successively the feeder ear of audio product by the first USB plug 2 and the second USB plug 3 from the electric energy of automobile mounted charger, realize the charge function to audio product.Simultaneously, because audio jack 4 connects the data input pin of FM audio emitter body 1, the data output end of FM audio emitter body 1 is with continuous for the antenna that is connected auto radio, like this when audio product charges, the audio file of audio product storage inside is sent on the auto radio by FM audio emitter body 1 and antenna, play back by auto radio built-in power amplifier and audio amplifier again, satisfied people's amusement needs.
For example, the frequency adjustment with FM audio emitter body arrives 106.8KH
ZCarry out data output, the frequency adjustment with auto radio arrives 106.8KH simultaneously
ZCarry out ANTENN AUDIO and receive, like this when audio product charges, the audio file of audio product storage inside is sent on the auto radio by FM audio emitter body 1 and antenna, play back by auto radio built-in power amplifier and audio amplifier again.
Need to prove, described the first USB plug 2 had not only had charge function but also had had the function of transfer of data: when needs charge to audio product, only the first USB plug 2 need to be linked to each other with automobile mounted charger; In the time of the needs transfer of data, only the first USB plug 2 need be linked to each other with the computer (not shown) and can realize carrying out with FM audio emitter body 1 function of transfer of data.
Particularly, described the first USB plug 2 any USB plug of not only having had charge function for USB2.0 plug or other but also having had data-transformation facility and be complementary with automobile mounted charger.
Particularly, any USB plug of being complementary for Micro USB plug or MINI USB plug or other and audio product feeder ear of described the second USB plug 3.
Particularly, described MINI USB plug is MINI USB 5 PIN plugs.
Particularly, any audio jack of being complementary for the data input pin of little three-prong plug or other and FM audio emitter body 1 of described audio jack 4.
Particularly, described little three-prong plug is the little three-prong plug of 2.5mm or the little three-prong plug of 3.5mm; The little three-prong plug of wherein said 2.5mm refers to that the data input pin at FM audio emitter body is an aperture employed little three-prong plug when being the audio jack of 2.5mm; In like manner, the little three-prong plug of described 3.5mm refers to that the data input pin at FM audio emitter body is an aperture employed little three-prong plug when being the audio jack of 3.5mm.
Particularly, described audio product is mobile phone or MP3 or MP4 or MID.
In order to show intuitively the tranmitting frequency of FM audio emitter body 1, particularly, also be provided with one on the described FM audio emitter body 1 for the display screen 5 that shows its tranmitting frequency.
Particularly, described display screen 5 is LCDs.
For can the artificially control to the power supply of audio product whether, particularly, also be provided with the button 6 of whether powering for 2 pairs of the second USB plug 3 of control the first USB plug on the described FM audio emitter body 1.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion should belong within the protection range of the utility model claim all.
Claims (8)
1. USB digital audio reflector is characterized in that: it comprises FM audio emitter body, be used for connecting the first USB plug of automobile mounted charger, be used for connecting the audio product feeder ear the second USB plug, be used for connecting the audio jack of audio product data terminal; Described the first USB plug connects the power end of the second USB plug and FM audio emitter body simultaneously; Described FM audio emitter body also is provided with data input pin and data output end; Described data input pin connects described audio jack, and described data output end and links to each other for the antenna that is connected auto radio.
2. USB digital audio reflector as claimed in claim 1, it is characterized in that: described the first USB plug is the USB2.0 plug.
3. USB digital audio reflector as claimed in claim 1, it is characterized in that: described the second USB plug is Micro USB plug or MINI USB plug.
4. USB digital audio reflector as claimed in claim 1, it is characterized in that: described audio jack is little three-prong plug.
5. USB digital audio reflector as claimed in claim 1, it is characterized in that: described audio product is mobile phone or MP3 or MP4 or MID.
6. USB digital audio reflector as claimed in claim 1 is characterized in that: also be provided with one on the described FM audio emitter body for the display screen that shows its tranmitting frequency.
7. Multifunctional USB audio product charger as claimed in claim 6, it is characterized in that: described display screen is LCDs.
8. such as any one described USB digital audio reflector of claim 1-7, it is characterized in that: also be provided with the button of whether the second USB plug being powered for control the first USB plug on the described FM audio emitter body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220493357 CN202918275U (en) | 2012-09-25 | 2012-09-25 | USB digital audio transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220493357 CN202918275U (en) | 2012-09-25 | 2012-09-25 | USB digital audio transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202918275U true CN202918275U (en) | 2013-05-01 |
Family
ID=48166550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220493357 Expired - Fee Related CN202918275U (en) | 2012-09-25 | 2012-09-25 | USB digital audio transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202918275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992718A (en) * | 2015-06-08 | 2015-10-21 | 东莞市慧衍电子有限公司 | Control circuit for intelligent vehicle chargers and intelligent vehicle charger |
-
2012
- 2012-09-25 CN CN 201220493357 patent/CN202918275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992718A (en) * | 2015-06-08 | 2015-10-21 | 东莞市慧衍电子有限公司 | Control circuit for intelligent vehicle chargers and intelligent vehicle charger |
| CN104992718B (en) * | 2015-06-08 | 2018-09-21 | 东莞市慧衍电子有限公司 | A kind of control circuit of intelligent vehicle-carried charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130501 Termination date: 20180925 |