CN102137317A - Earphone having earphone mode and speaker mode - Google Patents
Earphone having earphone mode and speaker mode Download PDFInfo
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- CN102137317A CN102137317A CN2011100768417A CN201110076841A CN102137317A CN 102137317 A CN102137317 A CN 102137317A CN 2011100768417 A CN2011100768417 A CN 2011100768417A CN 201110076841 A CN201110076841 A CN 201110076841A CN 102137317 A CN102137317 A CN 102137317A
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Abstract
The invention relates to an earphone having an earphone mode and a speaker mode. The earphone structurally consists of an earphone unit and a speaker unit which are arranged oppositely, wherein the earphone unit and the speaker unit are arranged in a same shell; the earphone unit is coupled with ears of a person; the speaker unit is radiated outwards; signal input positive and negative poles of the earphone unit and the signal input positive and negative poles of the speaker unit are connected with a sound output control circuit respectively; the sound output control circuit controls a playing mode and a playing sound volume; the sound characteristics of the earphone mode and the speaker mode are determined by electric sound parameters of the earphone unit and the speaker unit and a system consisting of front and rear sound cavities; and a vibration isolation device is arranged between the earphone unit and the speaker unit of the earphone. The earphone having the earphone mode and the speaker mode radiates another signal to the outside in a speaker form while allowing people to select a required signal, and thus is suitable for occasions and users with special requirements.
Description
Technical field
The present invention relates to a kind of earphone that has headset mode and speaker mode concurrently, this earphone can be play the two-way unlike signal simultaneously and realize the switching of four kinds of play mode (headset mode, speaker mode, earphone and loud speaker are play same signal pattern, earphone and loud speaker simultaneously and play two-way unlike signal pattern simultaneously).The voice output control circuit can be controlled corresponding play mode under various different purposes.This earphone oppositely is provided with headphone unit and loudspeaker unit, and the junction of headphone unit and loudspeaker unit is provided with isolation mounting, is reduced in the influence of the vibration of headphone unit and loudspeaker unit loudspeaker unit when simultaneously in running order to headphone unit.
Background technology
Modern society is the epoch of rapid development of information technology, and people generally have multiple audio-frequence player device, as MP 3 players, have the mobile phone of music player etc.In order to advance side by side with the information age changeable, people have begun to be not content with the pursuit to the earphone high tone quality, a set of headphones have multiple not only powerful but also easily function will be the inexorable trend of following exploitation earphone development.
Earphone in the market mainly contains following several types: cover ear formula, clamp lug formula, ear-plug type, In-Ear.It is ripe that the designs of these several earphones on tonequality, profile has been tending towards.Therefore, the earphone developer is devoted to develop multifunctional headphone, as noise cancelling headphone, wireless headset, anti-sweat sports type, the stereo audio earphone of 3D etc.
The arriving of multimedia era makes people more pursue and enjoys the entertainment effect that multimedia is brought whenever and wherever possible expediently.For the residing varying environment of people, generally need be with the media product that is suitable for varying environment.As speaker system be suitable for family, cinema, various other need the occasion of public address, earphone is fit to people's needs audio signal but does not have influence on other people occasion.So people need be equipped with corresponding different audio frequency apparatus on different occasions and different hobby demand.This has just caused people need increase the correlative charges expenditure, and all causes great inconvenience when using and carrying.
The stereo of earphone on the mobile phone that Jiang Yingfeng, He Daishui propose and loud speaker unification, the patent No. 200510028397.6 comprises that voice output control circuit, the sound-producing device on the mobile phone promptly is made up of headset mode and two-in-one transducer and other sound chambeies of speaker mode.Adopt the stereo of earphone on this mobile phone and loud speaker unification, itself economized a receiver J-Horner, can play FM at any time, it is exactly earphone that this device is pulled out from mobile phone, and also can separate suitable distance to this device pendulum on the table in the occasion that does not influence other people, can be arranged to speaker mode on the mobile phone and realize good stereophonic effect, bring convenience to people.
The voice output with headset mode and speaker model of propositions such as Lin Yingyu, application number 200610172056.0, earphone and loudspeaker are integrated in the same voice output, utilize the connection status of adjusting the loud speaker module in the voice output, change the circuit resistance of loud speaker module, so that voice output is set at the output volume value of headset mode or speaker model, and then the ease of use of raising voice output.
Said apparatus has all improved ease of use to a certain extent, but has deficiencies such as narrow application range, complex structure, improvement cost be higher.
Earphone be a kind of convert the electrical signal to acoustical signal and with people's ear electroacoustic transducer of acoustical coupling closely.Loud speaker is a kind ofly can convert the electrical signal to acoustical signal and be radiated the electroacoustic transducer that goes in the air.The present invention is incorporated into earphone and loud speaker in the device under the prerequisite that need not increase too many cost, has realized a kind of earphone that is applicable to the multiple environment of multiple occasion, and satisfies part special population and professional person's demand.
Summary of the invention
The objective of the invention is: reduce above-mentioned people and select the expense expenditure of different audio products and the not convenient property in the minimizing use, a kind of earphone that has headset mode and speaker mode concurrently is provided according to different needs.This earphone can be respectively play same signal pattern, earphone and loud speaker simultaneously at headset mode, speaker mode, earphone and loud speaker and is play simultaneously in these four kinds of patterns of two-way unlike signal pattern and switch, project organization is simple relatively, with low cost, the convenient use, and be easy to carry.
To achieve these goals, technical scheme of the present invention is: the earphone that has headset mode and speaker mode concurrently, has following formation: constitute by the headphone unit with reverse setting, loudspeaker unit, two unit are provided with in same shell, headphone unit and the coupling of people's ear, loudspeaker unit is to external radiation; The both positive and negative polarity of the signal input of headphone unit is connected the voice output control circuit respectively with the both positive and negative polarity of loudspeaker unit signal input, by voice output control circuit controls playing pattern and broadcast sound volume, system's decision that the sound property of headset mode and speaker mode is made up of the electro mechanical parameter and the sound chamber, front and back of headphone unit and loudspeaker unit.Between the headphone unit of this earphone and loudspeaker unit isolation mounting is set, to satisfy the acoustic characteristic requirement of headset mode and speaker mode simultaneously.
This earphone has designed the voice output control circuit, the play signal and the broadcast sound volume of control earphone: only have headphone unit to play a-signal or B signal, only have loudspeaker unit to play a-signal or B signal, headphone unit and loudspeaker unit to play same signal (A or B), headphone unit and loudspeaker unit simultaneously and play two-way unlike signal (A and B) simultaneously, to satisfy the voice output needs under the different mode.Simultaneously, this earphone provides a kind of selection for professional traffic personnel, but described voice output control circuit design alternative switch, when the traffic personnel are in resting state, as playing a-signal (music or storytelling etc.) this moment, if the B signaling interface of this earphone has incoming telephone signal, this selector switch control B signaling interface incoming call answering signal and automatic disconnection a-signal, make the traffic personnel can after the work leisure, select own like signal (as music or storytelling etc.) in, do not dally over one's work again.
The invention has the beneficial effects as follows: the present invention has realized four kinds of play mode, and promptly headset mode, speaker mode, earphone and loud speaker are play same signal pattern, earphone and loud speaker simultaneously and play two-way unlike signal pattern simultaneously.Described preceding two kinds of patterns make the user to reach satisfied selection according to individual demand, environmental limitations; Described back two kinds of patterns are that earphone and loud speaker are play same signal and two-way unlike signal pattern simultaneously; make the user can play the different audio signal of two-way simultaneously; by headphone unit listen to the individual when liking signal; can give extraneous other signals simultaneously again; can protect individual privacy, satisfy the specific demand of part occasion and certain customers.In addition, this earphone has brought Gospel for professional traffic personnel, makes professional traffic personnel to listen to individual music of being liked, storytelling etc. under the prerequisite that does not influence work, change monotonous work mode in the past, be traffic personnel's operating time increasing colour.When professional traffic personnel need can be arranged to speaker mode when walk about in the place among a small circle, when incoming call, also do not influence work.This earphone is that part special population and professional traffic personnel have brought easily simultaneously, has increased entertainment effect again.The present invention is a kind of have multiple output mode and multi-functional sound-producing device, realized that headset mode, speaker mode, earphone and loud speaker play same signal pattern, earphone and loud speaker simultaneously and play simultaneously in these four kinds of patterns of two-way unlike signal pattern and switch, project organization is simple relatively, with low cost, the convenient use, and be easy to carry.
Description of drawings
Fig. 1 is the earphone schematic diagram that has headset mode and speaker mode concurrently of the present invention.
Fig. 2 is the circuit diagram of voice output control circuit first embodiment of the present invention.
Fig. 3 is the circuit diagram of voice output control circuit second embodiment of the present invention.
Specific implementation method
For can clearer understanding technology contents of the present invention, describe in detail especially exemplified by following examples.
According to shown in Figure 1, the earphone that has headset mode and speaker mode concurrently of the present invention includes earphone portion 10, speaker portion 20, isolation mounting 30 and voice output control circuit 31, below describes with regard to each several part respectively.
Earphone portion 10 includes the cavity that lead, headphone unit 11 and shell etc. are formed, and wherein an end of lead connection voice output control circuit 31, one ends link to each other with the voice coil loudspeaker voice coil both positive and negative polarity of headphone unit 11.The play signal and the volume of voice output control circuit 31 control earphone portion.Earphone portion 10 and the coupling of people's ear, people can select desired signal to play by earphone portion 10 by voice output control circuit 31.
In order to reduce the influence of speaker portion 20 acoustic radiatings to earphone portion 10, the ad hoc isolation mounting 30 of having counted of the present invention, this device include spring 32 and mass 33.Mass 33 is the contact earphone portion closely, and vibration is transmitted from speaker portion 20, inserts one and have coefficient of elasticity between mass 33 and speaker portion 20
K D And mechanical resistance
R m Spring 32, the oscillating action of speaker portion 20 is on spring 32.The displacement of this isolation mounting is transmitted than being
In the formula,
,
---the damping of spring 32, unit
Vibration frequency when loudspeaker unit
fGreater than the isolation mounting fixed frequency
f 0 
Times the time,
,This isolation mounting just plays the condition of vibration isolation effect, promptly
Wherein,
In the formula
K D ---the coefficient of elasticity of vibration isolation element spring 32, kg/m;
Therefore, can select satisfactory material according to the actual requirements, and then reduce the influence of the vibration of speaker portion 20 earphone portion 10 acoustic characteristics.
The circuit diagram of voice output control circuit 31 first embodiment includes a-signal interface 34 and B signaling interface 35, volume control module, mode control circuit module as shown in Figure 2.Volume control module among this voice output control circuit 31 first embodiment can be controlled the volume of a-signal and B signal respectively, the switching between mode control circuit module controls four kinds of patterns of the present invention.People can select corresponding modes according to the personal like.When the mode control circuit module that has the earphone of headset mode and speaker mode concurrently of the present invention is arranged to headset mode, only there is earphone portion 10 in running order, can select this moment B signaling interface 35, K switch 3 to connect headphone unit 21, perhaps a-signal interface 34, K switch 1, K switch 3 are connected headphone unit 21; When the mode control circuit module is arranged to speaker mode, only there is speaker portion 20 in running order, can select this moment a-signal interface 34, K switch 2 to connect loud speaker 11, perhaps B signaling interface 35, K switch 1, K switch 2 are connected loudspeaker unit 11; Earphone portion 10 and speaker portion 20 are simultaneously in running order when the mode control circuit module is arranged to earphone and loud speaker and is play same signal and two-way unlike signal pattern simultaneously, when playing same signal simultaneously, can connect loudspeaker unit 11 and headphone unit 21 this moment by a-signal interface 34 or B signaling interface 35 closed all K switch 1, K2 and K3, when playing the two-way unlike signal simultaneously, this moment is by 1 disconnection of a-signal interface 34, B signaling interface 35, Closing Switch K2, K3(K switch) connect loudspeaker unit 11 and headphone unit 21 respectively.
The circuit diagram of voice output control circuit 31 second embodiment includes a-signal interface 34 and B signaling interface 35, volume control module, mode control circuit module as shown in Figure 3.Wherein the a-signal interface is used to connect private signal, and the B signaling interface connects incoming telephone signal.Volume control module among this voice output control circuit 31 second embodiment can be controlled the volume of a-signal and B signal respectively, the mode control circuit module comprises selector switch K1, the signal that specialty traffic personnel can be liked by the selection of a-signal interface when not having incoming call when being used for the traffic earphone, and select headset mode or speaker mode freely or have headset mode concurrently and speaker mode, promptly can select a-signal interface 34 this moment, connect selector switch K1, K switch 2 and loudspeaker unit 11, perhaps select a-signal interface 34, connect selector switch K1, K switch 3 and headphone unit 21, perhaps select a-signal interface 34, connect selector switch K1, K switch 2 and K switch 3 are connected loudspeaker unit 11 and headphone unit 21 simultaneously, change monotonous work mode in the past, control selector switch K1 when the B signaling interface has incoming telephone signal, make its disconnection a-signal and connect the B signal, guarantee that professional traffic personnel can in time answer when incoming call.In addition, the selector switch of the mode control circuit of this embodiment can be given tacit consent to connection B signal when no a-signal, and professional traffic personnel can select headset mode or speaker mode or have headset mode concurrently and speaker mode this moment.When selecting speaker mode, can make professional traffic personnel place within the specific limits walk about, in the time of the liberation ears, the restriction of also having liberated the place.
The earphone that has headset mode and speaker mode concurrently of the present invention makes the present invention to use under multiple environment by the design acoustic output control circuit, has various purposes, has brought convenience to people.
The present invention is described with reference to its certain embodiments, still can make various modifications and conversion obviously and does not deviate from the spirit and scope of the present invention.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (4)
1. have the earphone of headset mode and speaker mode concurrently, it is characterized in that having following structure: constitute by the headphone unit with reverse setting, loudspeaker unit, two unit are provided with in same shell, headphone unit and the coupling of people's ear, and loudspeaker unit is to external radiation; The both positive and negative polarity of the signal input of headphone unit is connected the voice output control circuit respectively with the both positive and negative polarity of loudspeaker unit signal input, by voice output control circuit controls playing pattern and broadcast sound volume, system's decision that the sound property of headset mode and speaker mode is made up of the electro mechanical parameter and the sound chamber, front and back of headphone unit and loudspeaker unit; Between the headphone unit of this earphone and loudspeaker unit isolation mounting is set.
2. the earphone that has headset mode and speaker mode concurrently as claimed in claim 1 is characterized in that having headset mode and speaker mode simultaneously, and described two kinds of patterns can be simultaneously with two-way different signal mixing headphone unit and loudspeaker unit.
3. the earphone that has headset mode and speaker mode concurrently as claimed in claim 1 is characterized in that: speaker portion is connected by isolation mounting with earphone portion, and isolation mounting is made of spring (32) and mass (33); Mass (33) closely contacts earphone portion, and vibration is transmitted from speaker portion (20), inserts one and have coefficient of elasticity between mass (33) and speaker portion (20)
K D And mechanical resistance
R m Spring (32), the oscillating action of speaker portion (20) is on spring (32); Mass satisfies displacement transmission ratio less than 1 with the vibrating isolation system that spring is formed.
4. the earphone that has headset mode and speaker mode concurrently as claimed in claim 3 is characterized in that: described isolation mounting need satisfy following vibration isolation condition: the vibration frequency of speaker portion
fGreater than the isolation mounting fixed frequency
f 0 Doubly, promptly
Wherein,
In the formula
K D ---the coefficient of elasticity of vibration isolation element, N/m or kg/m;
M---the quality of mass, N or kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100768417A CN102137317A (en) | 2011-03-29 | 2011-03-29 | Earphone having earphone mode and speaker mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100768417A CN102137317A (en) | 2011-03-29 | 2011-03-29 | Earphone having earphone mode and speaker mode |
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| Publication Number | Publication Date |
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| CN102137317A true CN102137317A (en) | 2011-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100768417A Pending CN102137317A (en) | 2011-03-29 | 2011-03-29 | Earphone having earphone mode and speaker mode |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167379A (en) * | 2011-12-13 | 2013-06-19 | 富泰华工业（深圳）有限公司 | Audio playing device |
| CN107135440A (en) * | 2017-06-16 | 2017-09-05 | 歌尔科技有限公司 | Earphone with outer playing function |
Citations (3)
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| US6148085A (en) * | 1997-08-29 | 2000-11-14 | Samsung Electronics Co., Ltd. | Audio signal output apparatus for simultaneously outputting a plurality of different audio signals contained in multiplexed audio signal via loudspeaker and headphone |
| DE102004041635A1 (en) * | 2003-08-27 | 2005-03-24 | Ultrasone Ag | Earpiece sound transmit receive unit has speaker and microphone back to back in sound transmitting foam capsule |
| CN101258770A (en) * | 2005-04-15 | 2008-09-03 | 创新科技有限公司 | Multimode audio reproduction device |
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2011
- 2011-03-29 CN CN2011100768417A patent/CN102137317A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6148085A (en) * | 1997-08-29 | 2000-11-14 | Samsung Electronics Co., Ltd. | Audio signal output apparatus for simultaneously outputting a plurality of different audio signals contained in multiplexed audio signal via loudspeaker and headphone |
| DE102004041635A1 (en) * | 2003-08-27 | 2005-03-24 | Ultrasone Ag | Earpiece sound transmit receive unit has speaker and microphone back to back in sound transmitting foam capsule |
| CN101258770A (en) * | 2005-04-15 | 2008-09-03 | 创新科技有限公司 | Multimode audio reproduction device |
Non-Patent Citations (3)
| Title |
|---|
| 《噪声控制及应用实例》 19990228 周新祥 隔振设计；隔振材料与隔振器 海洋出版社 256-273 1 , * |
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| 周新祥: "《噪声控制及应用实例》", 28 February 1999, 海洋出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167379A (en) * | 2011-12-13 | 2013-06-19 | 富泰华工业（深圳）有限公司 | Audio playing device |
| CN103167379B (en) * | 2011-12-13 | 2018-03-09 | 富泰华工业（深圳）有限公司 | Audio playing apparatus |
| CN107135440A (en) * | 2017-06-16 | 2017-09-05 | 歌尔科技有限公司 | Earphone with outer playing function |
| CN107135440B (en) * | 2017-06-16 | 2023-09-15 | 歌尔科技有限公司 | Earphone with function of putting outward |
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Application publication date: 20110727 |