WO2011149193A2

WO2011149193A2 - Headphones

Info

Publication number: WO2011149193A2
Application number: PCT/KR2011/003073
Authority: WO
Inventors: 김주대
Original assignee: (주)준성테크
Priority date: 2010-05-26
Filing date: 2011-04-27
Publication date: 2011-12-01
Also published as: WO2011149193A3; KR101013670B1

Abstract

The present invention relates to headphones, comprising: a band member which is formed with ear-hanging portions supported along left and right earflaps of a user; a hinge member which is detachably coupled with the band member; a rotational shaft unit which is rotatively coupled with the hinge member by 360 degrees; and a frame which is extended from an outer surface of the rotational shaft unit, and is mounted with a headphone unit. The invention is capable of adjusting angles of speakers without damage to electric wires, and a band unit may be replaced according to the user's taste.

Description

headphone

The present invention relates to a headphone, and more particularly to a headphone that can adjust the angle of the speaker without damaging the wire.

Headphones or earphones are a type of stereo earpiece that enables personal listening without converting the output electrical signal of the acoustic device into an acoustic signal and leaking to the outside. In particular, the headphones can reproduce and listen to even a much smaller voice signal compared to listening to the speaker, can listen to the playback sound without disturbing third parties, and is more hygienic than the earphones, It is widely used for business such as communication and broadcasting, for learning, or for listening to music because of the better sound quality.

The headphones are not only a traditional head band type that is worn over the head, but also a neck band type that is worn behind the head and supported by the ear, and a clip type in which the left and upper earrings are disconnected without being connected. type) headphones are used.

However, the headphone causes direct stimulation to the eardrum, and when used in close contact with the ear for a long time, there is a problem of damaging the hearing. have.

In order to solve this problem, Japanese Patent Laid-Open Publication No. 2002-034089 discloses a structure in which the speaker unit can rotate at a predetermined angle in the headband unit, but when the user rotates the speaker unit beyond a certain angle, the internal wire is damaged or broken. There is a problem.

The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a headphone capable of freely rotating the angle of the speaker without damaging the wire angle.

In addition, an object of the present invention is to provide a headphone that can be used by freely replacing the headband with a neckband type or a clip type.

It is also an object of the present invention to provide a headphone that can adjust the position of the speaker to the user's ear.

Headphones according to the present invention for solving the above problems, the band member and the hinge member to be detachably coupled to the band member and the hinge member that is supported along the left and right rim of the user can be rotated 360 degrees And a frame extending from the outer circumferential surface of the rotating shaft portion and coupled to the speaker unit.

Here, the band member includes a detachable portion detachably coupled to the hinge member, and the detachable portion has a cutout groove formed in a longitudinal direction, so that the detachable portion can be contracted and inserted when inserted into the hinge member.

In addition, the hinge member may be provided with a rotation preventing piece which is inserted into the cutting groove so that the hinge member does not rotate with respect to the detachable part.

In addition, the band member is configured such that the earring portion can be replaced with a neck band type (neck band type) or the earring portion is separated from each other (clip type).

In addition, the hinge member may have an uneven portion formed on an outer circumferential edge thereof, and a rotating protrusion may be formed on the inner circumferential edge of the rotating shaft portion to allow the angle to be adjusted while riding over the uneven portion when the rotating shaft portion rotates.

In addition, the uneven portion may be a cut portion of a predetermined interval in the longitudinal direction of the hinge member so that the uneven portion can be elastically contracted when the rotary projection passes over the uneven portion.

On the other hand, the speaker unit may be configured to be movable along the longitudinal direction of the frame.

Here, the speaker unit has a moving channel formed with an uneven portion up and down and the frame is provided with an elastic member in the center portion, when the user moves the speaker unit, the elastic member is seated in the uneven portion of the mobile channel in turn As a result, the movement interval can be adjusted.

As described above, the present invention can adjust the angle of the speaker without damaging the wire, it can be used to replace the band portion according to the user's preference.

1 is a perspective view of a headphone according to an embodiment of the present invention;

2 is an exploded perspective view of the headphones of FIG. 1,

3 is an exploded perspective view of a portion of the hinge member and the rotating shaft of the headphone of FIG. 1;

4 is an exploded perspective view of a creep type headphone according to another embodiment of the present invention;

5 is a structural diagram of a combination of a speaker unit and a frame of the headphone according to the present invention.

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

1 is a perspective view of a headphone according to an embodiment of the present invention, Figure 2 is an exploded perspective view of the headphone shown in FIG. 1 and 2, the headphone of the present invention is a hinge member 20 detachably coupled to the band member 10 and the band member 10 is formed with an earring portion 11 is supported along the left and right wheels of the user. ) And a rotating shaft unit 30 rotatably coupled to the hinge member 20 by 360 degrees and a frame 40 extending from an outer circumferential surface of the rotating shaft unit 30 and on which the speaker unit 50 is mounted. .

Band member 10 is formed of a synthetic resin having a suitable elasticity, the earring portion 11 is formed to be bent to be worn over the user's auricle. The band member 10 has a neck band type in which the left and right earrings 11 are connected to each other, or a clip type in which the left and upper earrings 11 are not connected and are separated (clip type, see FIG. 4). Can be used as a replacement.

At the front end of the band member 10, a detachable portion 12 to which the hinge member 20 is detachably coupled is formed. Detachable portion 12 is a tubular shape smaller than the inner diameter of the hinge member 20, the circular protrusion 13 is formed on the outer peripheral surface so as not to fall out without the action of the external force after being inserted into the hinge member (20). In addition, at least two cutout grooves 14 are formed in the longitudinal direction of the detachable part 12 so that the detachable part 12 may be elastically shrunk when inserted into the hinge member 20.

3 is an enlarged perspective view partially cutting the hinge member 20 of the headphone shown in FIG. 1 and the rotating shaft unit 30 coupled thereto. 2 and 3, the hinge member 20 is a hollow tubular shape, the inner wall in the longitudinal direction of the circular groove 25 and the hinge member 20 in which the circular protrusion 13 is elastically inserted. The anti-rotation piece 24 is formed. The anti-rotation piece 24 is inserted into the cutout groove 14 of the detachable portion 12 so as to prevent the hinge member 20 from turning along the rotation shaft portion 30.

The lower portion of the hinge member 20 is formed with an insertion portion 21 formed smaller than the inner diameter of the rotary shaft portion 30 so as to be inserted into the rotary shaft portion 30. Insertion portion 21 is formed with a longitudinal cutout 23 in the longitudinal direction so that it can be easily inserted by elastic contraction when inserted into the rotary shaft portion (30).

In addition, the uneven portion 22 is formed on the outer circumferential surface of the lower portion of the insertion portion 21. The uneven portion 22 is to provide a feeling of click when the rotating shaft portion 30 is rotated and the speaker unit 50 can be maintained at a desired position when the operation is completed.

The rotating shaft portion 30 is formed of a hollow cylindrical body for inserting the uneven portion 22 of the hinge member 20. At the upper inner side of the rotary shaft portion 30, that is, the inlet portion into which the insertion portion 21 of the hinge member 20 is inserted, the inclined surface 33 whose inner diameter is narrowed so that the insertion portion 21 is reduced by the pressing force can be inserted. The stopper 34 is formed at the lower end of the inclined surface 33 and protrudes inward so that the insertion part 21 is easily inserted after being inserted.

In addition, a rotation protrusion 35 is formed on the inner circumferential surface of the rotation shaft part 30. The rotating protrusion 35 is formed at a position where the hinge member 20 can be caught by the uneven portion 22 after the hinge member 20 is inserted into the rotating shaft portion 30, and the uneven portion 22 is rotated when the rotating shaft portion 30 is rotated. Ride over and provide a click. At this time, the cutout 23 is formed so that the concave-convex portion 22 is elastically contracted so that the rotation protrusion 35 can smoothly ride over the concave-convex portion 22.

On the other hand, the inner side of the rotating shaft portion 30 is formed with a wire passage hole 36. The electric wire is connected to the speaker unit 50 through the wire bushing 60 and the wire passing hole 36 which are coupled to the lower part of the rotation shaft part 30 in order through the inside of the frame 40. In addition, the lower portion of the rotary shaft portion 30 is formed with a bushing coupling portion 31 for coupling with the wire bushing 60, the coupling protrusion 32 is formed on the outer peripheral surface of the bushing coupling portion 31. The wire bushing 60 has a coupling groove 61 formed in the inner wall thereof so that the coupling protrusion 32 is inserted in a snap-in manner.

By the above configuration, the rotating shaft portion 30 inserted into the hinge member 20 can be rotated 360 degrees, in which the wire passes through the wire formed under the contact point between the hinge member 20 and the rotating shaft portion 30. Since the ball 36 passes, the wires are not damaged by the rotation.

On the other hand, the frame 40 is formed to extend from the outer periphery of the rotating shaft portion 30, the speaker unit 50 is coupled.

4 is an exploded perspective view of the band member 10 'and the rotating shaft of which the earring part 11' of the clip-type headphone is formed as another embodiment of the present invention. As shown in FIG. 4, the headphone of the present invention may be used by replacing a neckband type and a clip type band according to a user's preference. The headphone of this embodiment differs only in the shape of the band member 10 ', and the other components are the same as the neckband type headphone.

5 shows a coupling structure of the frame 40 and the speaker unit 50 of the present invention. Referring to this, the headphone of the present invention is coupled so that the speaker unit 50 is movable along the frame 40. A moving channel 52 having irregularities formed up and down in the speaker housing 51 coupled to the frame 40 is formed, and a combination of the spring 41a and the ball 41b is formed in the through hole formed at the center of the frame 40. The configured elastic member 41 is inserted. When the user grasps or pushes or pulls the speaker unit, the ball 41b of the elastic member 41 sequentially rides over the unevenness formed in the moving channel 52 to provide a feeling of click and the movement interval is adjusted.

The configuration in which the speaker unit 50 is movable along the frame 40 is possible in various other forms in addition to the above manner. For example, a method of forming an unevenness in the frame 40 and placing an elastic member on the upper or lower portion of the speaker housing in contact with the frame may be possible.

In the detailed description of the present invention described above with reference to the preferred embodiment of the present invention, the scope of protection of the present invention is not limited to the above embodiment, and those skilled in the art of the present invention It will be understood that various modifications and changes can be made in the present invention without departing from the spirit and scope of the invention.

10: band member 11: earrings

20: hinge member 21: insertion portion

22: uneven portion 23: incision

24: anti-rotation piece 30: rotating shaft portion

33: slope 34: stopper

35: rotating protrusion 40: frame

41: elastic member 50: speaker unit

51: speaker housing 52: moving channel

Claims

A band member having an earring part supported along the left and right wheels of the user;

A hinge member detachably coupled to the band member;

A rotating shaft unit rotatably coupled to the hinge member by 360 degrees; And

And a frame extending from an outer circumferential surface of the rotating shaft part and to which a speaker unit is mounted.

The front end of the band member includes a detachable portion detachably coupled to the hinge member, the detachable portion is formed with a cutting groove in the longitudinal direction, when the insert is inserted into the hinge member is elastically contracted Headphones, characterized in that configured to.
The method of claim 1,

Headphones, characterized in that the hinge member is inserted into the incision groove to prevent the hinge member from rotating relative to the removable portion is formed.
The method of claim 1,

The band member is characterized in that the earrings can be used to replace the neck band type (neck band type) connected to each other or the clip type (clip type) separated from each other.
The method of claim 1,

The hinge member has a concave-convex portion is formed on the outer circumference, and the inner periphery of the rotating shaft portion is characterized in that the rotating projection is formed to rotate over the concave-convex portion and the angle is adjusted when the rotating shaft portion rotates.
The method of claim 4, wherein

The uneven portion is a headphone, characterized in that the cutout of a predetermined interval in the longitudinal direction of the hinge member is formed so that the uneven portion elastically contracted when the rotating projection is over the uneven portion.
The method according to any one of claims 1 to 5,

The speaker unit is characterized in that the movable in the longitudinal direction of the frame.
The method of claim 4, wherein

The speaker unit has a moving channel having an uneven portion formed up and down, and the frame is provided with an elastic member at the center thereof. Headphones, characterized in that the interval is adjusted.