KR200266116Y1 - Earphone having a microphone - Google Patents

Abstract

Disclosed is a earphone having a microphone capable of minimizing transmission of harmful electromagnetic waves generated from a microphone and a speaker to a caller during a call.

The microphone 203 is electrically connected from the jack 201 connected to the portable telephone in order to prevent harmful electromagnetic waves generated from the microphone and speaker built in the portable telephone or the microphone and speaker mounted in the earphone. And a sound transmitting tube having a receiving unit 205 in which the speaker 204 is built, and a talk tube 209 and a receiving tube 210 in communication with the microphone 203 and the speaker 204 in the receiving unit 205, respectively. 208 and an earphone having a microphone connected to the talk tube 209 and the talk tube 210, respectively, and including a call tube 215 provided at a distal end thereof with a talk section 213 and a talk section 214. do.

Therefore, the call is made through the sound transmitting tube and the call tube while the microphone and the speaker generating the harmful electromagnetic waves are far from the head of the caller, thereby making it possible to protect the caller from the damage of the harmful electromagnetic waves, and the sound transmitting tube which transmits sound waves. Since the call tube transmits the call sound and the call sound through the pipe formed separately, the interference of sound waves is minimized, and the call quality is improved. As the spring is installed inside or outside the sound transfer pipe and the call pipe, the pipe is not folded. .

Description

Earphones with a microphone {Earphone having a microphone}

The present invention relates to an earphone having a microphone, and more particularly, to an earphone having a microphone capable of minimizing damage caused by harmful electromagnetic waves by preventing electromagnetic waves radiated from the portable telephone.

Generally, communication devices such as electronic devices and portable telephones generate electromagnetic waves, which are very harmful to the human body, and when they are exposed to harmful electromagnetic waves for a long time, they act as a factor that causes diseases such as cancer. Known.

In particular, the portable telephone has a problem that harmful electromagnetic waves generated from the telephone are more easily transmitted to the human body by making a telephone call while the telephone is placed close to the mouth and the ear.

Therefore, in order to reduce the transmission of harmful electromagnetic waves generated in the portable telephone to the human body, earphones with a microphone as shown in FIG. 1 have been proposed.

This is provided with a talker 101 having a microphone built into the neck strap 100 that can be hooked to the neck, and the talker 101 has an earphone 102 having a built-in speaker to be inserted into the ear.

In addition, the transmitter 101 and the earphone 102 are connected by an electric wire 103, and a jack 104 is formed at the tip of the electric wire 103 so as to be inserted into a portable telephone.

Therefore, a call is made while the jack 104 is inserted into a portable phone (not shown). At this time, a wire connected to the earphone 102 acts as an antenna of the portable phone, and harmful electromagnetic waves generated in the mobile phone are earphones 102. It is known that the damage caused by the harmful electromagnetic waves is very serious because it is transmitted to the ear through the wire connected to), and serious harmful electromagnetic waves are transmitted to the important brain parts of the human body.

Conventionally, in order to solve such a problem, an electromagnetic wave reducing apparatus of a mobile phone terminal has been filed by Korean Patent Application No. 2000-73147.

This allows a microphone and a speaker to be built into one side of the earphone connected to the portable telephone, and a hollow tube is connected to the microphone and the speaker so that the call and sound can be transmitted.

However, such a device has a problem in that when the hollow tube is folded during a call, the call and the call are blocked, so that the call cannot be made smoothly and the use is very inconvenient.

The present invention has been made to solve the above-described problems, an object of the present invention to provide an earphone having a microphone that can minimize the damage caused by harmful electromagnetic waves by blocking harmful electromagnetic waves generated when using the mobile phone.

Another object of the present invention is to provide a earphone having a microphone to smooth the phone call and to facilitate the use by preventing the interruption of the call, the ring tone during the call.

1 is a view showing an earphone having a conventional microphone.

2 is a view showing an earphone having a microphone according to the present invention.

3 is a partially enlarged cross-sectional view showing the main part of the present invention.

4 is an enlarged cross-sectional view taken along line II of FIG. 2.

FIG. 5 is an enlarged cross-sectional view illustrating another example of the sound transmission tube illustrated in FIG. 4.

6 is a partially exploded perspective view showing the connection of the earphone having a microphone according to the present invention.

7 is a cross sectional view of FIG. 6.

8 is a partially enlarged cross-sectional view showing the internal structure of the call tube according to the present invention.

Explanation of symbols on the main parts of the drawings

200: earphone 201: jack

203: microphone 204: speaker

205: receiving portion 208: sound transmission tube

209: Songhwa Hall 210: Sign Language Hall

211: bulkhead 213: fire department

214: receiver 215: call tube

216,217: connection portion 216a: locking groove

217a: locking jaw 218,218a: insertion tube

219,219a: hole 220: spring

221: earring member

The earphone having a microphone according to the present invention for realizing the above object includes a receptacle in which a microphone and a speaker are electrically connected from a jack connected to a portable telephone, and a talk tube communicating with the microphone and the speaker in the receptacle, respectively. And a sound transmission tube having a receiver tube, and a communication tube connected to the talk tube and the receiver tube, respectively, and having a receiver and a receiver unit at the front end thereof.

Therefore, according to the present invention, it is possible to protect the caller from the damage of harmful electromagnetic waves by making a call through the sound transmitting tube and the call tube while the microphone and the speaker generating the harmful electromagnetic waves are far from the head of the caller, thereby transmitting the sound waves. The sound transmission pipe and the call tube are transmitted through the pipe formed separately from the call sound and the call sound, thereby minimizing the interference of sound waves, thereby improving the call quality, and installing the spring inside or outside the sound transfer pipe and the call tube. It will not be folded.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a view showing the earphone having a microphone according to the present invention, the earphone 200 is connected to the front end of the jack 201 and the wire 202 connected to the portable telephone, the inside of the jack 201 3 includes an accommodating part 205 in which the microphone 203 and the speaker 204 are respectively isolated from each other, as shown in FIG. 3.

Sound absorbing plates 206 and 207 are interposed below the microphone 203 and the speaker 204, respectively, built in the receiving portion 205.

And the sound transmission pipe 208 connected to the said microphone 203 and the speaker 204 is respectively connected to the upper side of the accommodating part 205. As shown in FIG.

The sound transmission pipe 208 is formed to be isolated to prevent the interference of the call sound, as shown in Figure 4 formed a partition wall 211 in one pipe so that the fire pipe 209 and the receiving pipe 210 is Each passage may be formed, or as illustrated in FIG. 5, the fire pipe 209 and the receiver pipe 210 may be formed as separate pipes and connected to the connection unit 212.

On the other hand, the upper part of the sound transmission tube 208 is connected to the communication tube 215 having a transmitter 213 and a receiver 214.

The sound delivery pipe 208 and the call pipe 215 are detachably coupled to each other, which is enabled by the connections 216 and 217 formed at the top of the sound transfer pipe 208 and the bottom of the call pipe 215.

That is, the connecting portions 216 and 217 have insertion tubes 218 and holes 219 formed in the connecting portions 216 formed at the upper ends of the sound transfer tubes 208 as shown in FIGS. 6 and 7. Also, the connection part 217 formed at the lower end of the communication tube 215 also has a hole 219a into which the insertion tube 218 is inserted and an insertion tube 218a inserted into the hole 219.

A locking groove 216a is formed at the upper outer circumferential surface of the connection part 216, and a locking jaw 217a is inserted into the locking groove 216a at the lower outer circumferential surface of the other connection part 217 to connect the connection part 216. The coupling state is maintained at the coupling of 217.

On the other hand, the call tube 215 has to maintain a certain shape of the transmitter 213 and the receiver 214, which is shown by the spring 220 is inserted into the inside of the call tube 215 as shown in FIG. It becomes possible.

The spring 220 is preferably formed of a metal material, of course, can be installed inside the call tube 215, as well as outside.

In addition, the spring 220 may be installed inside or outside the sound transmission pipe 208 as well as inside or outside the communication pipe 215.

In addition, the spring 220 supports the sound transmission tube 208 and the call tube 215 to maintain a certain shape and prevent the call sound from being blocked by preventing the pipe from being folded during the call.

The earpiece 214 is formed with an earring member 221 so as to be able to hang on the ear of the caller.

The earphone having the microphone according to the present invention configured as described above includes a sound transmission tube 208 and a communication tube through the connecting portions 216 and 217 in a state where the jack 201 formed at the lower end of the earphone 200 is connected to the portable telephone. If you connect 215, the call is possible.

The connecting portions 216 and 217 are connected to each other by inserting the insertion pipes 218 and 218a and the holes 219 and 219a into each other and elastically inserting the locking jaws 217a into the locking grooves 216a. Will be maintained.

When the sound transmission pipe 208 and the call pipe 215 are kept connected by the connection parts 216 and 217, the call is possible.

That is, during a call, when the earpiece member 221 is attached to the ear while the earpiece 214 is inserted into the ear, the talker 213 is located near the mouth of the caller. In this case, the song collected through the talker 213 The chord is input to the microphone 203 in the receiving unit 205 through the call tube 215 and the calling tube 209, and then converted into an electrical signal and input to the portable telephone. The sign language output from the 204 is radiated to the receiver 214 through the sign tube 210 and the call tube 215 of the sound transmission tube 208 to enable a call.

At this time, during the call, the microphone 203 and the speaker 204 generating harmful electromagnetic waves are separated from the head of the caller, so that the call is transmitted through the sound transfer pipe 208 and the call pipe 215 to make a call. It is safe from self-harmful electromagnetic waves.

In addition, the sound transfer pipe 208 is formed as a separate pipe or separated into the talk pipe 209 and the sign pipe 210 through the partition 212, respectively, thereby minimizing the interference between the call sound and the sign sound, so that the call quality is improved. Is improved.

In addition, as the spring 220 having elastic force is installed inside or outside the call tube 215 and the sound transfer tube 208, the call tube 215 and the sound transfer tube 208 are not arbitrarily folded so that the call sound is reduced. In addition to being prevented from being blocked, in particular, the call tube 209 of the call tube 215 maintains a certain shape, so that the call part 213 is always located near the mouth of the caller during the call, making it convenient to use.

As described above, according to the present invention, it is possible to protect the caller from damage of harmful electromagnetic waves by making a call through the sound transmission tube and the call tube while the microphone and the speaker generating the harmful electromagnetic waves are far from the head of the caller. The sound transmission tube and the call tube which transmit sound waves are transmitted through the pipe formed separately from the call sound and the call sound, so that the interference of sound waves is minimized and the call quality is improved, and the spring is installed inside or outside the sound transmission tube and the call tube. As a result, the tube is not folded.

The present invention is not limited to the above-described embodiment, and any person having ordinary knowledge in the field to which the present invention belongs without departing from the gist of the present invention as claimed in the utility model registration claims below. It will be said that the technical spirit of the present invention to the extent possible.

Claims (9)

A receiving unit 205 in which a microphone 203 and a speaker 204 are electrically connected from a jack 201 connected to a portable telephone; A sound delivery tube 208 having a talk tube 209 and a talk tube 210 in communication with the microphone 203 and the speaker 204 in the receiver 205; An earphone having a microphone connected to the talk tube (209) and the talk tube (210), respectively, and including a call tube (215) provided with a talk section (213) and a talk section (214) at the front end. The sound transmission tube 208 and the call tube 215 are connected by connecting portions 216 and 217 having insertion tubes 218 and 218a and holes 219 and 219a. Earphones with a microphone. [3] The microphone of claim 2, wherein the connection parts 216 and 217 have a locking groove 216a formed at one side and a locking jaw 217a inserted into the locking groove 216a at the other side. earphone. The earphone having a microphone according to claim 1, wherein a spring (220) is inserted inside the call tube (215). The earphone having a microphone according to claim 1, wherein a spring (220) is wound around the outside of the communication pipe (215). The earphone having a microphone according to claim 1, wherein a spring (220) is wound around an inner side or an outer side of the sound transmission tube (208). The earphone having a microphone according to claim 1, wherein the earpiece 214 is provided with an earring member. The earphone having a microphone according to claim 1, wherein the sound transmission pipe (208) is formed with a partition wall (211) for partitioning between the talk pipe (209) and the sign pipe (210). The earphone having a microphone according to claim 1, wherein the sound transmitting tube (208) is formed by a sending tube (209) and a receiving tube (210), respectively, and is connected by a connection part (212).