KR101124013B1 - Multi function apparatus - Google Patents

Abstract

PURPOSE: An earphone with various functions is provided to increase the convenience of a user by selecting one of an open type earphone and a canal type earphone according to ambient conditions. CONSTITUTION: An earphone with various function includes an open type earphone(100) inserted into the earflap of a user and a canal type earphone(200) inserted into the external auditory canal of the user. The open type earphone includes a first housing(110) having a plurality of air holes(113). A cap(120) inserted into the earflap of the user is combined with one end side of the first housing. A first magnetic circuit part is arranged inside one end side of the first housing. The first magnetic circuit part has a first yoke, a first magnet, and a first pole piece. A first sound generation part has a first vibration plate and a first voice coil. The canal type earphone has a second housing(210).

Description

Multifunction Earphone {MULTI FUNCTION APPARATUS}

The present invention relates to a multifunctional earphone.

When using sound or communication equipment, use earphones for convenience and accurate reception.

Earphones are classified into open type earphones inserted into ear wheels and kernel type earphones inserted into the ear canal.

Earphones are often used open type earphones, but open type earphones are incomplete shielding of noise. On the other hand, kernel-type earphones have excellent noise shielding, but if used for a long time, the eardrum may be damaged.

For the same reason as above, the open type earphone and the kernel type earphone may be alternately used appropriately. However, since the open type earphone and the kernel type earphone are manufactured as separate products, there is an inconvenience of carrying the open type earphone and the kernel type earphone, respectively. In addition, there is a disadvantage in that the work for changing and wearing the open-type earphone and the kernel-type earphone, respectively, is inconvenient.

The present invention has been made to solve the problems of the prior art as described above, an object of the present invention is to provide a multi-function earphone that can be conveniently used is formed integrally with the open type earphone and the kernel type earphone.

Multifunctional earphone according to the present invention for achieving the above object, the first housing is formed in the vent hole on one side portion is inserted into the ear wheel portion of the user, the first magnetic circuit portion installed inside the first housing, An open type having a first sound generating unit supported by a first magnetic circuit unit and reproducing sound while vibrating by operating with the first magnetic circuit unit, and having a braking material provided on an inner surface of the first housing in which the vent hole is formed. ) earphone; One side is slidably coupled to a portion of the first housing in which the vent hole is formed to adjust the opening degree of the vent hole, and the other side is supported by the second housing and the second housing inserted into the external auditory meatus of the user. And a second magnetic circuit part positioned inside the first housing, the second magnetic circuit part being supported by the second magnetic circuit part, and having a second sound generating part which reproduces sound while vibrating by acting with the second magnetic circuit part (Canal Type). Includes earphones.

Multifunctional earphone according to the present invention is formed integrally with the open type earphone and the kernel type earphone are mutually coupled. Therefore, it is very convenient because any one of the open type earphone and the kernel type earphone can be selected and used appropriately according to the surrounding environment.

In addition, since the kernel-type earphones are slidably installed in the open-type earphones, the opening degree of the air vent of the open-type earphones can be adjusted. Therefore, when using an open type earphone, it is possible to listen to high quality sound.

1 is a perspective view of a multifunctional earphone according to an embodiment of the present invention.
2A and 2B are enlarged views of an “A” portion and a “B” portion of FIG. 1.
3 is a cross-sectional view taken along line “CC” of FIG. 1.

Hereinafter, a multifunction earphone according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a multifunction earphone according to an embodiment of the present invention, Figures 2a and 2b is an enlarged view of the "A" and "B" portion of Figure 1, Figure 3 is a "CC" line coupling of Figure 1 It is a cross section.

As shown, the multifunction earphone according to the present embodiment is an open type earphone 100 inserted into a user's ear wheel part and a kernel type earphone 200 inserted into a user's ear canal. These are combined to form a single piece.

The open type earphone 100 has a first housing 110 in which a plurality of vent holes 113 are formed at one end side outer surface thereof. One end of the first housing 110 is coupled to a cap (120) inserted into the ear wheel portion of the user.

The first magnetic circuit part 130 is supported inside the one end side of the first housing 110. The first magnetic circuit part 130 is coupled to the outer circumferential surface of the first yoke 131 having a substantially “U” shape, which is supported by the first housing 110, and stacked in the first yoke 131. It has a first magnet 133 and a first pole piece 135.

The first magnetic circuit unit 130 is provided with a first sound generating unit 140 that acts on the first magnetic circuit unit 130 and reproduces sound while vibrating. The first sound generating unit 140 is coupled to the first diaphragm 141 whose outer circumferential surface side is supported on the edge portion side of the first yoke 131, and one side thereof to the first diaphragm 141, and the other side of the first magnetic circuit unit 130. Has a first voice coil 143 located inside.

Thus, when a current is applied to the first voice coil 143, the first voice coil 143 vibrates by the action of the first magnetic circuit unit 130 and the first voice coil 143, and the first voice coil ( The vibration of the 143 causes the first diaphragm 141 to vibrate and reproduce sound.

A cord 170 is connected to one side of the first housing 110 and the product side, and the other side of the cord 170 is connected to the first voice coil 143.

The braking material 150 is installed on the inner surface of the first housing 110 in which the vent hole 113 is formed. The braking material 150 has a density adjusted according to the degree of opening of the vent hole 113, if the opening degree of the vent hole 113 is wide, the sound quality of the bass is improved. The opening degree of the vent hole 113 is adjusted by the kernel type earphone 200.

The kernel type earphone 200 has a second housing 210 in which one side is slidably coupled to the first housing 110. The second housing 210 adjusts the opening degree of the vent hole 113 while sliding. The other end side of the second housing 210 is coupled to an ear pad 220 inserted into the external auditory meatus of the user.

The second magnetic circuit unit 230 is supported on the other end side of the second housing 210. The second magnetic circuit unit 230 is coupled to the outer circumferential surface of the second yoke 231 having a substantially “U” shape, which is supported by the second housing 210, and stacked in the second yoke 231. It has a second magnet 233 and a second pole piece 235.

The second magnetic circuit unit 230 is provided with a second sound generating unit 240 for reproducing sound while vibrating by operating with the second magnetic circuit unit 230. The second sound generating unit 240 is coupled to the second diaphragm 241 having an outer circumferential surface side supported on the edge of the second yoke 231 and one side thereof to the second diaphragm 241, and the other side of the second magnetic circuit unit 230. Has a second voice coil 243 located inside.

Thus, when a current is applied to the second voice coil 243, the second voice coil 243 vibrates by the action of the second magnetic circuit unit 230 and the second voice coil 243, and the second voice coil ( The second diaphragm 241 vibrates by the vibration of 243 to reproduce sound.

The second voice coil 243 is also connected to the other side of the cord 170.

A structure in which the second housing 210 slides in the first housing 110 will be described.

The first housing 110 is provided with a pair of moving paths 115 facing each other with the ventilation holes 113 interposed therebetween. At one end of the second housing 210, a support protrusion 213 is slidably inserted into the movement path 115 and the second magnetic circuit unit 230 is supported.

In this case, teeth 115a and 213a are formed on the inner surface of the moving path 115 and the outer surface of the support protrusion 213 so as to be engaged with each other to maintain the stopped state of the support protrusion 213. The support protrusion 213 is inserted into and coupled to the moving path 115 so that the kernel type earphone 210 is not separated from the first housing 110.

When the support protrusion 213 is inserted into the movement path 115, when the support protrusion 213 is moved along the movement path 115 by applying an external force, the ventilation holes 113 formed between the movement paths 115 are formed. The degree of opening is controlled. The support protrusion 213 is stopped by the teeth 213a of the support protrusion 213 and the teeth 115a of the movement path 115.

The multifunction earphone according to the present embodiment is integrally formed by coupling the open type earphone 100 and the kernel type earphone 200 to each other. Therefore, it is very convenient because any one of the open type earphone 100 and the kernel type earphone 200 can be selected and used appropriately according to the surrounding environment.

In addition, since the kernel type earphone 200 is slidably installed in the open type earphone 100, the opening degree of the vent hole 113 of the open type earphone 100 may be adjusted. Therefore, when using the open type earphone 100, it is possible to listen to high quality sound.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Of course.

100: open type earphone 110: first housing
113: ventilator 115: moving path
200: kernel type earphone 213: support protrusion

Claims (4)

A vent hole is formed at one side, and one end side is inserted into the ear wheel of the user, a first magnetic circuit unit installed inside the first housing, and supported by the first magnetic circuit unit and works with the first magnetic circuit unit. An open type earphone having a first sound generating unit for reproducing sound while vibrating, and a braking material installed on an inner surface of the first housing in which the vent hole is formed;
One side is slidably coupled to a portion of the first housing in which the vent hole is formed to adjust the opening degree of the vent hole, and the other side is supported by the second housing and the second housing inserted into the external auditory meatus of the user. And a second magnetic circuit part positioned inside the first housing, the second magnetic circuit part being supported by the second magnetic circuit part, and having a second sound generating part which reproduces sound while vibrating by acting with the second magnetic circuit part (Canal Type). Multifunctional earphone, characterized in that it comprises an earphone. The method of claim 1,
One end of the first housing is coupled to the cap is inserted into the ear wheels of the user,
The other end of the second housing is a multi-function earphone, characterized in that the ear pad (Ear Pad) is inserted into the external auditory meatus of the user. The method of claim 2,
The first housing is provided with a pair of movement paths facing each other with the ventilation hole therebetween,
And a plurality of support protrusions slidably inserted into the moving path at one end of the second housing and supporting the second magnetic circuit part located inside the first housing. The method of claim 3, wherein
Multi-function earphones, characterized in that each tooth is formed on the inner surface of the moving path and the outer surface of the support projection to support each other to keep the support projection stopped.

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