CN201758439U - Micro-USB interface device shared by earphones and USB - Google Patents
Micro-USB interface device shared by earphones and USB Download PDFInfo
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- CN201758439U CN201758439U CN2010202713180U CN201020271318U CN201758439U CN 201758439 U CN201758439 U CN 201758439U CN 2010202713180 U CN2010202713180 U CN 2010202713180U CN 201020271318 U CN201020271318 U CN 201020271318U CN 201758439 U CN201758439 U CN 201758439U
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Abstract
The utility model relates to the field of mobile equipment, and discloses a Micro-USB interface device shared by earphones and a USB, which comprises a body, a Micro-USB interface, a switch, a USB data transmitting and receiving circuit, a charging circuit and an audio circuit. The Micro-USB interface and the switch are disposed on the body, the USB data transmitting and receiving circuit, the charging circuit and the audio circuit are arranged in the body, the Micro-USB interface is connected with the switch, the switch is respectively connected with the USB data transmitting and receiving circuit, the charging circuit and the audio circuit, the USB data transmitting and receiving circuit and/or the charging circuit are selected by the switch to be connected with the Micro-USB interface, or the audio circuit is connected with the Micro-USB interface. The Micro-USB interface can realize functions of the earphones and the USB simultaneously, namely a charger, a data line and earphones are integrated on the Micro-USB interface device. In addition, the Micro-USB interface device is simple in structure and low in implementing cost.
Description
Technical field
The utility model relates to field of mobile equipment, the device of in particular a kind of earphone and USB sharing Micro-USB interface.
Background technology
Micro-USB 5pin (miniature-USB 5 pins) interface more and more is widely used, and has become the standard interface of American-European mobile phones design, and existing Mini-USB 10pin (mini-USB 10 pins) interface commonly used will progressively be eliminated.Originally utilized Mini-USB 10pin interface can realize earphone and USB multiplexing functions, but replace with Micro-USB (miniature-USB) interface, then can be difficult to realize that with original mode USB and ear-phone function are multiplexing because of the pin number restriction.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, the device of a kind of earphone and USB sharing Micro-USB interface is provided, it can realize the Micro-USB interface of earphone and multiplexing 5 pins of USB, and simple in structure, realize that cost is low.
The technical scheme that the utility model technical solution problem is adopted is as follows:
The device of a kind of earphone and USB sharing Micro-USB interface, comprise a body and be arranged on the described body the Micro-USB interface, it is characterized in that, also comprise the switch that is arranged on the described body, and be arranged on described intrinsic usb data transmission circuit, charging circuit and voicefrequency circuit;
Described Micro-USB interface is connected with described switch, described switch is connected with described usb data transmission circuit, charging circuit and voicefrequency circuit respectively, select described usb data transmission circuit and/or charging circuit to be connected by described switch, or select described voicefrequency circuit to be connected with described Micro-USB interface with described Micro-USB interface.
The device of earphone provided by the utility model and USB sharing Micro-USB interface can be realized earphone and USB function on a Micro-USB interface, promptly charger, data wire, earphone are three-in-one, and simple in structure, realizes that cost is low.
Description of drawings
Fig. 1 is the earphone that provides of the utility model embodiment and the device perspective view of USB sharing Micro-USB interface;
Fig. 2 is the earphone of the utility model embodiment and the device circuit theory diagram of USB sharing Micro-USB interface.
Embodiment
The device of earphone provided by the utility model and USB sharing Micro-USB interface, clearer, clear and definite for making the purpose of this utility model, technical scheme and advantage, below the utility model is further described with reference to the accompanying drawing embodiment that develops simultaneously.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The MICRO-USB of standard (micro USB) interface comprises 5 pins, and in the utility model, the 5pin (5 pin) of described MICRO-USB (micro USB) interface is defined as respectively:
A kind of earphone that the utility model embodiment provides and the device of USB sharing Micro-USB interface, described device can be mobile phone, as shown in Figure 1, it comprise a body 100 and be arranged on the described body 100 Micro-USB interface 110, this Micro-USB interface 110 is the Micro-USB interface of standard, comprise Micro-USB male seat and Micro-USB female seat, specifically can establish as requested.
Wherein, as depicted in figs. 1 and 2, it also comprises the switch 120 that is arranged on the described body 100, and is arranged on usb data transmission circuit 150, charging circuit 160 and voicefrequency circuit 140 in the described body 100;
A wherein end of described switch 120 is connected with described Micro-USB interface 110, the other end of described switch 120 is connected with described usb data transmission circuit 150, charging circuit 160 and voicefrequency circuit 140 respectively, select described usb data transmission circuit 150 and/or charging circuit 160 to be connected by described switch 120, or select described voicefrequency circuit to be connected with described Micro-USB interface with described Micro-USB interface 110.
Like this, the device of earphone that the utility model embodiment provides and USB sharing Micro-USB interface, when the user need listen to the music or says phone etc., can manually stir described switch and select described voicefrequency circuit to be connected, realize the voice-frequency channel that an earphone connects with the Micro-USB interface with described Micro-USB interface.
And give device charging of the present utility model or carry out usb data and receive and dispatch into as the user, select described usb data transmission circuit 150 and/or charging circuit 160 to be connected by toggle switch, just can realize the transmitting-receiving of charging or usb data with described Micro-USB interface 110.
Simultaneously, can put on USB line function and ear-phone function printed words, be convenient to use User Recognition in the position that described body 100 is installed described switch 120.
Therefore the device of earphone provided by the utility model and USB sharing Micro-USB interface can be realized earphone and USB function on a Micro-USB interface, and promptly charger, data wire, earphone are three-in-one, and simple in structure, realizes that cost is low.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (1)
1. the device of earphone and USB sharing Micro-USB interface, comprise a body and be arranged on the described body the Micro-USB interface, it is characterized in that, also comprise the switch that is arranged on the described body, and be arranged on described intrinsic usb data transmission circuit, charging circuit and voicefrequency circuit;
Described Micro-USB interface is connected with described switch, described switch is connected with described usb data transmission circuit, charging circuit and voicefrequency circuit respectively, select described usb data transmission circuit and/or charging circuit to be connected by described switch, or select described voicefrequency circuit to be connected with described Micro-USB interface with described Micro-USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202713180U CN201758439U (en) | 2010-07-23 | 2010-07-23 | Micro-USB interface device shared by earphones and USB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202713180U CN201758439U (en) | 2010-07-23 | 2010-07-23 | Micro-USB interface device shared by earphones and USB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201758439U true CN201758439U (en) | 2011-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202713180U Expired - Fee Related CN201758439U (en) | 2010-07-23 | 2010-07-23 | Micro-USB interface device shared by earphones and USB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201758439U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164378A (en) * | 2011-12-19 | 2013-06-19 | 联想(北京)有限公司 | Information processing equipment and method |
| WO2014183247A1 (en) * | 2013-05-13 | 2014-11-20 | Nokia Corporation | Apparatus comprising a switch feature |
| CN104393459A (en) * | 2014-10-27 | 2015-03-04 | 常州听觉工坊智能科技有限公司 | Interface circuit, interface switching method and electronic device |
| CN104702265A (en) * | 2013-12-05 | 2015-06-10 | 上海果壳电子有限公司 | Multifunctional interface in wearable device |
| CN105430584A (en) * | 2015-11-10 | 2016-03-23 | 上海摩软通讯技术有限公司 | USB connection module and an electronic device |
| CN105826737A (en) * | 2015-12-01 | 2016-08-03 | 维沃移动通信有限公司 | Interface for connection of external connection equipment, charging plug and electronic device |
| CN107948799A (en) * | 2017-12-19 | 2018-04-20 | 歌尔股份有限公司 | Wireless headset and charging box |
| CN108666833A (en) * | 2018-04-13 | 2018-10-16 | Oppo广东移动通信有限公司 | Data-interface and mobile terminal |
-
2010
- 2010-07-23 CN CN2010202713180U patent/CN201758439U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164378B (en) * | 2011-12-19 | 2016-03-02 | 联想(北京)有限公司 | Messaging device and method |
| CN103164378A (en) * | 2011-12-19 | 2013-06-19 | 联想(北京)有限公司 | Information processing equipment and method |
| US9825629B2 (en) | 2013-05-13 | 2017-11-21 | Nokia Technologies Oy | Apparatus comprising a switch feature |
| CN105474130A (en) * | 2013-05-13 | 2016-04-06 | 诺基亚技术有限公司 | Apparatus comprising a switch feature |
| WO2014183247A1 (en) * | 2013-05-13 | 2014-11-20 | Nokia Corporation | Apparatus comprising a switch feature |
| CN105474130B (en) * | 2013-05-13 | 2018-09-21 | 诺基亚技术有限公司 | Device including characteristic of switch |
| CN104702265A (en) * | 2013-12-05 | 2015-06-10 | 上海果壳电子有限公司 | Multifunctional interface in wearable device |
| CN104393459A (en) * | 2014-10-27 | 2015-03-04 | 常州听觉工坊智能科技有限公司 | Interface circuit, interface switching method and electronic device |
| CN105430584A (en) * | 2015-11-10 | 2016-03-23 | 上海摩软通讯技术有限公司 | USB connection module and an electronic device |
| CN105826737A (en) * | 2015-12-01 | 2016-08-03 | 维沃移动通信有限公司 | Interface for connection of external connection equipment, charging plug and electronic device |
| CN105826737B (en) * | 2015-12-01 | 2017-07-21 | 维沃移动通信有限公司 | A kind of interface being connected with external equipment, charging plug and electronic equipment |
| CN107948799A (en) * | 2017-12-19 | 2018-04-20 | 歌尔股份有限公司 | Wireless headset and charging box |
| CN107948799B (en) * | 2017-12-19 | 2019-08-27 | 歌尔股份有限公司 | Wireless headset and charging box |
| CN108666833A (en) * | 2018-04-13 | 2018-10-16 | Oppo广东移动通信有限公司 | Data-interface and mobile terminal |
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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 |
Granted publication date: 20110309 Termination date: 20140723 |
|
| EXPY | Termination of patent right or utility model |