CN102438187B - General multifunctional earphone - Google Patents

General multifunctional earphone Download PDF

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Publication number
CN102438187B
CN102438187B CN201110434678.7A CN201110434678A CN102438187B CN 102438187 B CN102438187 B CN 102438187B CN 201110434678 A CN201110434678 A CN 201110434678A CN 102438187 B CN102438187 B CN 102438187B
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pin
terminal
earphone
microphone
ground wire
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CN102438187A (en
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周成军
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Sichuan doov intelligent Yungu Limited
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SHENZHEN DOOV TECHNOLOGY Co Ltd
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Abstract

The invention is applicable to the field of earphone manufacturing and provides a general multifunctional earphone. The general multifunctional earphone comprises an earphone plug, a microphone and a left speaker and a right speaker which are connected to the earphone plug, wherein the earphone plug is divided into four terminals separated from one another: a left channel terminal, a right channel terminal, a mic terminal and a ground wire terminal in turn from the top to the root of the plug; the left channel terminal is connected with a signal input end of the left speaker; the right channel terminal is connected with a signal input end of the right speaker; and a function conversion switch enabling mutual function conversion between the mic terminal and the ground wire terminal is arranged between the mic terminal and the ground wire terminal and the microphone. By adding the function conversion switch to the existing four-part earphone structure and properly modifying the connection, the earphone provided by the invention can be applied to electronic equipment adopting a three-part socket or non-standard four-part socket.

Description

A kind of General multifunctional earphone
Technical field
The invention belongs to earphone and manufacture field, relate in particular to a kind of General multifunctional earphone.
Background technology
Electronic product becomes the necessary article in people's daily life gradually at present, a lot of digital products are all furnished with supporting with it earphone, for example mobile phone, mp3, PDA etc., the application function different according to earphone, the standard that its specification standard is ununified, cause like this user in the time using different electronic products, may need to use different earphones, bring in the use trouble so not only to user but also need again user to increase an extra money of opening, especially to audiophile, hundreds of of extra increase even several thousand earphone is the factor that must consider, just because of this, start in the world to have unified gradually earphone standard, the earphone of 3.5mm jack and 2.5mm jack standard has occupied 90% market at present, become the gb specification in earphone market.
Even but for the earphone of current most popular 3.5mm/2.5mm jack, the terminal definition of the earphone socket of distinct device also may be different, for instance, be both the four-part form earphone (take handset earphone as example) of standard 3.5mm/2.5mm jack and three-section earphone (take mp3 earphone as example, with reference to Fig. 2), with reference to Fig. 1, on the plug of four-part form earphone, include ground wire terminal A, mic terminal B, R channel terminal C and L channel terminal D, with reference to Fig. 2, on three-section earphone plug, include ground wire terminal a, R channel terminal c and L channel terminal d, contrast two figure, the length of ground wire terminal a is the length sum of ground wire terminal A and mic terminal B.In the time that handset earphone is inserted on mp3 earphone socket, the mic terminal B part that what the earth wire contact on socket touched is on handset earphone plug but not ground wire terminal A, therefore this has just caused the problem that handset earphone cannot normally use on mp3, although mp3 earphone can be inserted on mobile phone and listen to the music, obviously cannot realize its call function.
In addition some are adopted the electronic equipment (for example iphone) of the four-part form socket of non-GB definition, because putting in order of its socket contact is inconsistent, for example A part is defined as mic terminal by it, B part is defined as ground wire terminal, and this standard four-part form earphone just cannot use on such equipment so.。
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of General multifunctional earphone, and being intended to solve present standard four-part form earphone cannot adopt the problem using on the electronic equipment of syllogic socket or non-standard four-part form socket.
The embodiment of the present invention is to realize like this, a kind of General multifunctional earphone, comprise headset plug, microphone, wrap up the protective sleeve and the left horn and the right horn that are connected to described headset plug of described headset plug root, described headset plug is divided into four terminals of isolation mutually, be followed successively by L channel terminal from plug top to root, R channel terminal, mic terminal and ground wire terminal, described L channel connecting terminals is received the signal input part of left horn, described R channel connecting terminals is received the signal input part of right horn, described mic terminal, between ground wire terminal and described microphone, be provided with a function transposition switch that mic terminal and ground wire terminal function are replaced mutually, the common ground end of described left horn (13) and right horn (14) is connected to microphone the second terminal, described function transposition switch (15) comprises six electrical connection pins and two synchronous conduction slide plates,
Six electrical connection pins of described function transposition switch (15) are rotated counterclockwise and are followed successively by the first pin to the six pins, wherein the first pin is connected with the 4th pin, the 3rd pin is connected with the 6th pin, described mic terminal is connected with the 6th pin or the 3rd pin, described ground wire terminal is connected with the first pin or the 4th pin, described microphone the first terminal is connected with the 5th pin, described microphone the second terminal is connected with the second pin, when described synchronous conduction slide plate is positioned at the first gear, the first pin and the second pin are connected, the 6th pin and the 5th pin are connected, when described synchronous conduction slide plate is positioned at the second gear, the second pin and the 3rd pin are connected, the 5th pin and the 4th pin are connected, or
Six electrical connection pins of described function transposition switch (15) are rotated counterclockwise and are followed successively by the first pin to the six pins, wherein the first pin is connected with the 4th pin, the 3rd pin is connected with the 6th pin, described mic terminal is connected with the 5th pin, described ground wire terminal is connected with the second pin, described microphone the first terminal is connected with the 6th pin or the 3rd pin, described microphone the second terminal is connected with the first pin or the 4th pin, when described synchronous conduction slide plate is positioned at the first gear, the first pin and the second pin are connected, the 6th pin and the 5th pin are connected, when described synchronous conduction slide plate is positioned at the second gear, the second pin and the 3rd pin are connected, the 5th pin and the 4th pin are connected.
The invention has the beneficial effects as follows: by changing the internal circuit configuration of existing standard four-part form earphone, on the basis of existing structure, increase a function transposition switch, the common of two loudspeaker of earphone is connected on an electrical connection pin of described function transposition switch simultaneously, make ground wire terminal and the mic terminal of four-part form headset plug in linkage function, realize the effect of exchanging, adopt the earphone of technical solution of the present invention can use on the electronic equipment of employing syllogic socket or non-standard four-part form socket, and can save user additionally open money.
Accompanying drawing explanation
Fig. 1 is the structure chart of existing standard four-part form earphone;
Fig. 2 is the structure chart of existing standard three-section earphone;
Fig. 3 is the structure chart of the General multifunctional earphone that provides of the embodiment of the present invention;
Fig. 4 be embodiment illustrated in fig. 3 in a kind of johning knot composition of synchronous conduction slide plate function transposition switch while being positioned at the first gear;
Fig. 5 be embodiment illustrated in fig. 3 in a kind of johning knot composition of synchronous conduction slide plate function transposition switch while being positioned at the second gear;
Fig. 6 be embodiment illustrated in fig. 3 in the second johning knot composition of synchronous conduction slide plate function transposition switch while being positioned at the first gear;
Fig. 7 be embodiment illustrated in fig. 3 in the second johning knot composition of synchronous conduction slide plate function transposition switch while being positioned at the second gear;
Fig. 8 be embodiment illustrated in fig. 3 in the third johning knot composition of synchronous conduction slide plate function transposition switch while being positioned at the first gear;
Fig. 9 be embodiment illustrated in fig. 3 in the third johning knot composition of synchronous conduction slide plate function transposition switch while being positioned at the second gear.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 3 shows the structure chart of a kind of General multifunctional earphone that the embodiment of the present invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention, and details are as follows:
A kind of General multifunctional earphone, comprise headset plug 11, microphone 12 and the left horn 13 and the right horn 14 that are connected to described headset plug, described headset plug 11 is divided into four terminals of isolation mutually, be followed successively by L channel terminal D from plug top to root, R channel terminal C, mic terminal B and ground wire terminal A, described L channel terminal D is connected to the signal input part of left horn 13, described R channel terminal C is connected to the signal input part of right horn 14, described mic terminal B, between ground wire terminal A and described microphone 12, be provided with a function transposition switch 15 that mic terminal and ground wire terminal function are replaced mutually.
In embodiments of the present invention, described headset plug is the four-part form headset plug of standard, and four described terminals are tubular coaxial terminal, between terminals of adjacent, isolate by insulating material, and plug diameter is 2.5mm or 3.5mm.
In embodiments of the present invention, described function transposition switch has two gears at least, and the implementation of this function transposition switch has multiple, can comprise slide switch, rotary switch etc., as long as can meet function transposition switch in the time of a gear, the mic terminal B of headset plug and ground wire terminal A correspondence are connected to the first terminal E and the second terminal F of microphone, function transposition switch is in the time of another gear, and the mic terminal B of headset plug and ground wire terminal A correspondence are connected to the second terminal F and the first terminal E of microphone.
Be further used as preferred embodiment, described function transposition switch 15 comprises six electrical connection pins and two synchronous conduction slide plates, with reference to Fig. 3, the common ground end of described left horn 13 and right horn 14 is connected to the second terminal F of microphone, when described synchronous conduction slide plate is positioned at the first gear, the first terminal E of mic terminal B and described microphone connects, the second terminal F of ground wire terminal A and described microphone connects, when described synchronous conduction slide plate is positioned at the second gear, mic terminal B and described microphone the second terminal F connect, ground wire terminal A and described microphone the first terminal E connect, such intersection connection has realized mic terminal B and ground wire terminal A function replaces mutually.When the earphone of employing technical solution of the present invention is inserted on syllogic socket, that the earth wire contact on socket touches is the mic terminal B on this headset plug, make mic terminal B ground connection by stirring function transposition switch, so just can on the equipment that adopts syllogic socket, use the earphone of technical solution of the present invention.Equally, on off-gauge four-part form socket time, by diverter switch, also this earphone can be used and adopting on the equipment of off-gauge four-part form socket.
In order to make technique scheme supported, now provide the johning knot composition of several function transposition switches and each terminal, obviously the syndeton of described function transposition switch is not limited to this, as long as meet aforementioned requirement.
embodiment mono-:this is a kind of synchronous slide switch, with reference to Fig. 4, and a kind of johning knot composition of function transposition switch when the slide plate that synchronously conducts electricity is positioned at the first gear, earphone at this moment uses on the equipment of the four-part form socket of the standard of employing.
Six electrical connection pins of described function transposition switch are rotated counterclockwise and are followed successively by the first pin to the six pins, as preferred embodiment.Six electrical connection pins of described function transposition switch are arranged in 3*2 mode, wherein the first pin is connected with the 4th pin, the 3rd pin is connected with the 6th pin, described mic terminal B is connected with the 6th pin or the 3rd pin, described ground wire terminal A is connected with the first pin or ground four pins, described microphone the first terminal E is connected with the 5th pin, described microphone the second terminal F is connected with the second pin, by described synchronous conduction slide plate, the first pin and the second pin are connected, the 6th pin and the 5th pin are connected, now, ground wire terminal A and the second terminal F connect, mic terminal B and the first terminal E connect, the common ground end of described left horn and right horn is connected to the second terminal F of microphone.
With reference to Fig. 5, a kind of johning knot composition of function transposition switch when the slide plate that synchronously conducts electricity is positioned at the second gear, earphone at this moment can use and adopt on the equipment of syllogic socket or non-standard four-part form socket.In inventive embodiments, by the replace position of synchronous conduction slide plate of switch of handoff functionality, the second pin of switch and the 3rd pin are connected, the 5th pin and the connection of the 4th pin.Now, ground wire terminal A and the first terminal E connect, and mic terminal and the second terminal F connect.
From above-mentioned analysis result, the function transposition switch of such structure can meet above-mentioned requirements.
embodiment bis-:this is also a kind of synchronous slide switch, with reference to Fig. 6, and a kind of johning knot composition of function transposition switch when the slide plate that synchronously conducts electricity is positioned at the first gear, earphone at this moment uses on the equipment of the four-part form socket of the standard of employing.
Six electrical connection pins of described function transposition switch are rotated counterclockwise and are followed successively by the first pin to the six pins, as preferred embodiment.Six electrical connection pins of described function transposition switch are arranged in 3*2 mode, wherein the first pin is connected with the 4th pin, the 3rd pin is connected with the 6th pin, described mic terminal is connected with the 5th pin, described ground wire terminal A is connected with the second pin, described microphone the first terminal E is connected with the 6th pin or the 3rd pin, described microphone the second terminal F is connected with the 4th pin or the first pin, by described synchronous conduction slide plate, the first pin and the second pin are connected, the 6th pin and the 5th pin are connected, now, ground wire terminal A and the second terminal F connect, mic terminal B and the first terminal E connect, the common ground end of described left horn and right horn is connected to the second terminal F of microphone.
With reference to Fig. 7, a kind of johning knot composition of function transposition switch when the slide plate that synchronously conducts electricity is positioned at the second gear, earphone at this moment can use and adopt on the equipment of syllogic socket or non-standard four-part form socket.In embodiments of the present invention, by the replace position of synchronous conduction slide plate of switch of handoff functionality, the second pin of switch and the 3rd pin are connected, the 5th pin and the connection of the 4th pin.Now, ground wire terminal A and the first terminal E connect, and mic terminal B and the second terminal F connect.
From above-mentioned analysis result, the function transposition switch of such structure can meet above-mentioned requirements.
embodiment tri-:this is a kind of synchronous rotary switch, with reference to Fig. 8, and the another kind of johning knot composition of function transposition switch when the slide plate that synchronously conducts electricity is positioned at the first gear, earphone at this moment can use on the equipment of the four-part form socket of the standard of employing.
Six electrical connection pins of described function transposition switch are distributed on orthohexagonal six summits, be rotated counterclockwise and be defined as successively the first pin to the six pins, wherein the first pin is connected with the 6th pin, the 3rd pin and the 4th pin are connected, described mic terminal B is connected with the 5th pin, described ground wire terminal A is connected with the second pin, described microphone the first terminal E is connected with the 4th pin or the 3rd pin, described microphone the second terminal F is connected with the 6th pin or the first pin, by described synchronous conduction slide plate, the first pin and the second pin are connected, the 4th pin and the 5th pin are connected, now, ground wire terminal A and the second terminal F connect, mic terminal B and the first terminal E connect, the common ground end of described left horn and right horn is connected to the second terminal F of microphone.
With reference to Fig. 9, the another kind of johning knot composition of function transposition switch when the slide plate that synchronously conducts electricity is positioned at the second gear, earphone at this moment can use and adopt on the equipment of syllogic socket or non-standard four-part form socket.In inventive embodiments, by the replace position of synchronous conduction slide plate of switch of handoff functionality, the second pin of switch and the 3rd pin are connected, the 6th pin and the connection of the 5th pin.Now, ground wire terminal A and the first terminal E connect, and mic terminal B and the second terminal F connect.
From above-mentioned analysis result, the function transposition switch of such structure also can meet above-mentioned requirements.
As can be seen here, the structure of this function transposition switch can be diversified, and preferably, with the switch of six pins and two synchronous conduction slide plates, such switch implements fairly simple and easily operation.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (3)

1. a General multifunctional earphone, comprise headset plug (11), microphone (12) and be connected to left horn (13) and the right horn (14) of described headset plug, described headset plug (11) is divided into four terminals of isolation mutually, be followed successively by L channel terminal from plug top to root, R channel terminal, mic terminal and ground wire terminal, described L channel connecting terminals is received the signal input part of left horn (13), described R channel connecting terminals is received the signal input part of right horn (14), it is characterized in that, described mic terminal, between ground wire terminal and described microphone (12), be provided with a function transposition switch (15) that mic terminal and ground wire terminal function are replaced mutually, the common ground end of described left horn (13) and right horn (14) is connected to microphone the second terminal, described function transposition switch (15) comprises six electrical connection pins and two synchronous conduction slide plates, the mode that described six electrical connection pins are listed as with 3 row 2 is arranged,
Six electrical connection pins of described function transposition switch (15) are rotated counterclockwise and are followed successively by the first pin to the six pins, wherein the first pin is connected with the 4th pin, the 3rd pin is connected with the 6th pin, described mic terminal is connected with the 6th pin or the 3rd pin, described ground wire terminal is connected with the first pin or the 4th pin, described microphone the first terminal is connected with the 5th pin, described microphone the second terminal is connected with the second pin, when described synchronous conduction slide plate is positioned at the first gear, the first pin and the second pin are connected, the 6th pin and the 5th pin are connected, when described synchronous conduction slide plate is positioned at the second gear, the second pin and the 3rd pin are connected, the 5th pin and the 4th pin are connected, or
Six electrical connection pins of described function transposition switch (15) are rotated counterclockwise and are followed successively by the first pin to the six pins, wherein the first pin is connected with the 4th pin, the 3rd pin is connected with the 6th pin, described mic terminal is connected with the 5th pin, described ground wire terminal is connected with the second pin, described microphone the first terminal is connected with the 6th pin or the 3rd pin, described microphone the second terminal is connected with the first pin or the 4th pin, when described synchronous conduction slide plate is positioned at the first gear, the first pin and the second pin are connected, the 6th pin and the 5th pin are connected, when described synchronous conduction slide plate is positioned at the second gear, the second pin and the 3rd pin are connected, the 5th pin and the 4th pin are connected.
2. a kind of General multifunctional earphone as claimed in claim 1, is characterized in that, described function transposition switch and microphone and microphone switch unification are encapsulated in a protecting sheathing.
3. a kind of General multifunctional earphone as claimed in claim 1, is characterized in that, four terminals of described headset plug are tubular coaxial terminal, between terminals of adjacent, isolate by insulating material.
CN201110434678.7A 2011-12-22 2011-12-22 General multifunctional earphone Active CN102438187B (en)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014012234A1 (en) * 2012-07-19 2014-01-23 环汇系统有限公司 Audio control system for electronic device and control method thereof
CN104661158A (en) * 2013-11-25 2015-05-27 华为技术有限公司 Stereophone, terminal and audio signal processing method of stereophone and terminal
GB2527487B (en) * 2014-03-25 2019-10-16 Ifpl Group Ltd Headphone socket
CN106569774B (en) * 2016-11-11 2020-07-10 青岛海信移动通信技术股份有限公司 Method and terminal for removing noise

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CN201536413U (en) * 2009-10-19 2010-07-28 青岛海信移动通信技术股份有限公司 Headphone
TWM438088U (en) * 2011-12-02 2012-09-21 Aevoe Inc Headphone device capable of switching signal transmission

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Publication number Priority date Publication date Assignee Title
CN1525431A (en) * 2003-02-25 2004-09-01 ��ʽ���������Ƽ� On-screen display unit
CN101232742A (en) * 2007-01-25 2008-07-30 启碁科技股份有限公司 Earphone device capable of switching signal transmission
US20090136058A1 (en) * 2007-11-28 2009-05-28 Samsung Electronics Co. Ltd. Compatible circuit and method for 4- and 5-pole earphones and portable device using the same
CN201536413U (en) * 2009-10-19 2010-07-28 青岛海信移动通信技术股份有限公司 Headphone
TWM438088U (en) * 2011-12-02 2012-09-21 Aevoe Inc Headphone device capable of switching signal transmission

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Address after: Nanshan District Xili street Shahe road 518000 Shenzhen City, Guangdong province No. 3151 emerging industrial park (Jian Xing Technology Building B building 801-805)

Patentee after: Shenzhen Technology Co., Ltd.

Address before: 518000 Guangdong city in Shenzhen Province, Futian District Tian An Digital City, the innovation and Technology Square, two East Room 1101

Patentee before: Shenzhen Doov Technology Co., Ltd.

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Effective date of registration: 20170728

Address after: 644005, 21, 27 and 7, west section of port Park Avenue, Lingang Economic and Technological Development Zone, Sichuan, Yibin

Patentee after: Sichuan doov intelligent Yungu Limited

Address before: Nanshan District Xili street Shahe road 518000 Shenzhen City, Guangdong province No. 3151 emerging industrial park (Jian Xing Technology Building B building 801-805)

Patentee before: Shenzhen Technology Co., Ltd.