CN202602857U

CN202602857U - Earphone

Info

Publication number: CN202602857U
Application number: CN 201220201159
Authority: CN
Inventors: 符诗华
Original assignee: OCVACO ELECTRONIC Ltd
Current assignee: OCVACO ELECTRONIC Ltd
Priority date: 2012-05-04
Filing date: 2012-05-04
Publication date: 2012-12-12
Anticipated expiration: 2022-05-04

Abstract

The utility model provides an earphone comprising a shell, wherein a loudspeaker is arranged in the shell; an audio plug is arranged in the shell, and is connected with the shell through a connecting line; a microphone is also arranged in the shell; a key is arranged on the shell; the microphone is electrically connected with a wire in the connecting line; and the key is also electrically connected with the wire. For the earphone provided by the utility model, the user can be convenient in making a conversation and pressing the key, and the aesthetics for the whole earphone is not influenced when the earphone is used.

Description

Earphone

Technical field

The utility model relates to a kind of earphone, especially a kind of earphone that is used for portable sets such as mobile phone.

Background technology

Along with the development of Digital Electronic Technique, people are widely-used various digital electronic products in entertainment life, often are equipped with earphone in these portable products as stereo set, are used for output audio signal.Existing mobile phone also has been equipped with earphone mostly, and existing handset earphone is wired earphone mostly, and its structure chart is as shown in Figure 1.

Existing handset earphone has two housings 1,2; In each housing 1,2 loudspeaker are installed; And housing 1,2 is connected to separated time piece 7 through connecting line 4,5 respectively; The other end of separated time piece 7 is connected to connecting line 6, and connecting line 6 is connected to audio jack 3, and audio jack 3 is used to insert in the audio sockets of mobile phone.In the connecting line 4,5,6 lead is housed, is used to realize being electrically connected of audio jack 3 and loudspeaker.

Usually, also be provided with microphone and button on the earphone, microphone and button all are arranged on (invisible among Fig. 1) on the separated time piece 7; The user can change the pattern of loudspeaker output audio through pressing keys, and the audio signal of loudspeaker output mobile phone play under the mode standard for example is like the voice signal of music or video; When session, after the user pushed button, earphone promptly switched to conversation modes; Loudspeaker are used to export the audio signal of session side, and microphone is used to receive user's audio signal.

But, because microphone and button all are arranged on the separated time piece 7, cause the volume of separated time piece 7 bigger, influence the monnolithic case of earphone, be unfavorable for the attractive in appearance of earphone.In addition, separated time piece 7 causes to have bigger distance between microphone, button and the loudspeaker with housing 1, be connected through connecting line 4,5 between 2, causes user's one's voice in speech clearly to be sent to microphone, influences quality of the conversation.If the user need improve quality of the conversation, often need hand separated time piece 7 to shorten the distance of microphone and mouth, bring inconvenience for user's session.

And because separated time piece 7 tends to be hidden in the clothes, user's operation push-button, session are all very inconvenient, if separated time piece 7 is placed on outside the clothes, influence the aesthetic property that earphone uses again.Simultaneously,, also can the quality of session be impacted, also be unfavorable for the use of earphone if separated time piece 7 is hidden in the clothes.

Summary of the invention

The main purpose of the utility model provides the earphone that a kind of user of convenience used and do not influence the aesthetic property of use.

For realizing above-mentioned main purpose, the earphone that the utility model provides includes housing, and loudspeaker are installed in the housing; And being provided with audio jack, audio jack is connected with housing through connecting line, wherein; Microphone also is installed in the housing; And also be provided with button on the housing, microphone is electrically connected with the interior lead of connecting line, and button also is electrically connected with lead.

Visible by such scheme, the microphone and the button of earphone is arranged in the housing, rather than is arranged on the separated time piece, can not increase the volume of separated time piece like this, can not change the overall appearance of earphone.In addition, microphone and button are arranged on the housing, can be user-friendly for session and button is operated, and can the separated time piece be hidden in the clothes when using, do not influence the overall aesthetics of use.

A preferred scheme is, loudspeaker are installed in first side of housing, and microphone is installed in second side relative with first side in the housing.

This shows, loudspeaker and microphone are arranged on the both sides of housing, promptly microphone can not filled in the duct because of earphone and entered in the duct, guarantees that microphone is exposed at beyond the duct outward, avoids session is impacted.

Further scheme is, button is arranged on the end face of second side of housing.Like this, button yet can not filled in the duct and then in the duct, guarantees that the user can operate button easily because of earphone.

Scheme further is, the quantity of housing is two, and loudspeaker and microphone all are installed in each housing, and connecting line comprises one first connecting line and two second connecting lines, is connected with the separated time piece between first connecting line and two second connecting lines.

It is thus clear that, loudspeaker, microphone all are set in each housing, help the user and carry out session, person's more convenient to use use.

Description of drawings

Fig. 1 is the structure chart of existing earphone.

Fig. 2 is the structure chart of the utility model embodiment.

Fig. 3 is the electrical schematic diagram of the utility model embodiment.

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Embodiment

Referring to Fig. 2, the earphone equalizer has two

housings

10,20, and housing 10 has first side 11 and second side 12 relative with first side, and when the user wore earphone, first side 11 was tucked in the duct, and second side 12 will be exposed at outside the duct outward.In first side 11 of housing 10, be equipped with on the surface of loudspeaker 13, the second sides 12 and be inlaid with microphone 14, and the end face of second side 12 is provided with button 15.

Under the visual angle shown in Figure 1, loudspeaker 13 all should not seen with microphone 14, therefore all make to dot.In addition, the microphone 14 of present embodiment is a microphone.

Identical ground also has first side 21 and second side 22 relative with first side 21 in the housing 20, loudspeaker 23 are installed in first side, and microphone 24 is embedded on the surface of second side 22, and button 25 is arranged on the end face of second side 22.Like this, microphone 24 can not filled in because of earphone with button 25 and get in the duct in the duct, helps receiving voice signal and user button 25 is operated.

The audio jack 38 that earphone also has connecting line 30 and is positioned at connecting line 30 1 ends, audio jack 38 are used to be inserted in the audio sockets of mobile phone, receive the signal that mobile phone transmits, and the signal that also microphone is produced is sent on the mobile phone.

In the connecting line 30 lead is housed, lead is electrically connected with

loudspeaker

13,23,

microphone

14,24 and

button

15,25 respectively.

Connecting line 30 comprises one first connecting line 31 and two second connecting

lines

32,33; First connecting line 31 and second connecting line 32, be connected with separated time piece 34 between 33; First connecting line 31 is between audio jack 38 and separated time piece 34; Second connecting line 32 connects housing 10 and connects housing 20 and separated time piece 34 with separated time piece 34, the second connecting lines 33.

Referring to Fig. 3; Audio jack 38 is electrically connected through four leads and two loudspeaker, two microphones and button; Two loudspeaker are respectively L channel loudspeaker and R channel loudspeaker; All be connected to earth terminal GND, an input of L channel loudspeaker is connected to the L channel terminal L of audio jack 38, and an input of R channel loudspeaker is connected to the R channel terminal R of audio jack 38.

The earth terminal of two microphone MC1, MC2 all is connected to the earth terminal GND of audio jack 38, and the lead-out terminal of two microphone MC1, MC2 all is connected to the microphone terminal MC+ of audio jack 38.In addition, microphone MC1 and resistance R 1 are connected in series.

Visible from Fig. 3, button S1 and microphone MC1 are connected in parallel.When button S1 was not pressed, button S1 was in off-state, and microphone terminal MIC+ and microphone MC1, resistance R 1 and earth terminal GND constitute the loop.When button S1 was pressed, microphone MC1 was by short circuit, the electric current button S1 that flows through, microphone terminal MIC+ output low level signal.Like this, mobile phone receives the low level signal of microphone terminal MIC+ output, judges that promptly the user presses button S1, switches the output mode of two loudspeaker.

For example, under mode standard, the audio signal of two loudspeaker output mobile phones; Like sound of music, video etc.; When the user carries out session, push button, mobile phone promptly switches the sound of two loudspeaker for output session the other side; And use microphone MC1, MC2 sampled voice signal, the signal of sampling is transferred to mobile phone through microphone terminal MIC+.

Thus it is clear that,, but directly be integrated on the housing owing to the microphone and the button of earphone is not arranged on the separated time piece; Can reduce the volume of separated time piece like this; Also help the user and use earphone to carry out session, be user-friendly for the pressing operation of button, and the overall aesthetics when not influencing earphone and using; The user can be hidden in the separated time piece in the clothes, does not also influence the operation of session and button.In addition, the earphone of the utility model can be applied on monitoring system or the hearing aids, widens the use field of earphone.

Certainly, the foregoing description only is the utility model preferred implementation, during actual the use, more change can also be arranged, and for example, earphone only is provided with a housing, need not to be provided with many connecting lines like this, also need not to be provided with the separated time piece; Perhaps, button is not arranged on second side end face of housing, and is arranged on the side of second side, and these change the enforcement that does not influence the utility model.

It is emphasized that at last the utility model is not limited to above-mentioned execution mode, also should be included in the protection range of the utility model claim like the variations such as change of particular circuit configurations in the change of earphone case profile, the earphone.

Claims

1. earphone comprises

Housing is equipped with loudspeaker in the said housing;

Audio jack, said audio jack is connected with said housing through connecting line;

It is characterized in that:

Microphone also is installed in the said housing, and also is provided with button on the said housing, said microphone is electrically connected with the interior lead of said connecting line, and said button also is electrically connected with said lead.

2. earphone according to claim 1 is characterized in that:

Said loudspeaker are installed in first side of said housing, and said microphone is installed in second side relative with said first side in the said housing.

3. earphone according to claim 2 is characterized in that:

Said microphone is embedded on the surface of said second side of said housing.

4. according to claim 2 or 3 described earphones, it is characterized in that:

Said button is arranged on the end face of said second side of said housing.

5. according to each described earphone of claim 1 to 3, it is characterized in that:

Said microphone is a microphone.

6. according to each described earphone of claim 1 to 3, it is characterized in that:

Said microphone and said button are connected in parallel.

7. according to each described earphone of claim 1 to 3, it is characterized in that:

The quantity of said housing is two, and said loudspeaker and said microphone all are installed in each said housing;

Said connecting line comprises one first connecting line and two second connecting lines, is connected with the separated time piece between said first connecting line and two said second connecting lines.