KR200178343Y1 - Ear-mike set - Google Patents

Abstract

The present invention relates to a set of ear microphones, the inside of the wire case is rotatably mounted on the winding winding wire, the winding is elastically supported in the wire winding direction by the spiral spring, the wire case is plugged into the mobile phone jack Both ends of the FPC are connected to one end of the wire wound on the winding and the end of the connection jack to be electrically connected through the FPC. The wire case is provided with a clip, an antenna insert, a connection string, and the like.

According to the present invention configured as described above, the FPC is wound or unrolled to maintain the connection state during the rotation of the winding for pulling out and inserting the wire. When the FPC is unrolled or unrolled, deformation factors such as frictional resistance do not occur. Even if used, connection failure and malfunction of disconnection can be prevented.

In addition, since the user can select and carry the clip from the belt, insert the antenna of the mobile phone into the antenna insertion unit, or tie the strap to the mobile phone, the user can use the device conveniently.

Description

Ear microphone set {EAR-MIKE SET}

The present invention relates to an ear microphone set, and more particularly to an ear microphone set that can maintain a clear and clear call quality, and is portable.

With the development of the industrial society, mobile phones capable of making phone calls while on the move are becoming popular, and in response, development of mobile phones, auxiliary devices, accessories, and the like has been actively developed.

For example, there is an ear microphone set that allows a user to talk in a comfortable position without holding a mobile phone. The ear microphone set is a set of earphones and a microphone that can be connected to a mobile phone to make a call. As shown in Figures 1 to 3, connecting jack (1) to be plugged into the female connector of the mobile phone (not shown), the earphone to be fitted to the ear (2), connecting jack (1) and the earphone (2) to connect the electrical signal A wire 3 for transmitting, a microphone set 4 coupled to the wire 3, and an on / off switch 5 mounted to the microphone set 4.

The ear microphone set configured as described above connects the connecting jack 1 to the female connector of the cellular phone, the earphone 2 to the ear, and makes a call using the earphone 2 and the microphone set 4, and does not operate the cellular phone. The on / off switch 5 can be pressed to connect a previous call or to receive a call.

However, since the wire 3 has a certain length and there is no way to properly handle the wire 3 in use, there is a problem that interference occurs with the wire 3 in use.

In order to solve this problem, an improved product has been released. The improved product, as shown in FIG. 1, is provided with a retractable wire 3 in a separate wire case 10, and the wire is not used. (3) is wound around the winding (11) installed rotatably inside the case 10, and when the wire (3) is pulled for use, the winding (11) is rotated while the wire (3) is the case (10) Is withdrawn outside of.

When the wire 3 is drawn out to an appropriate length and then released, the wire 3 is maintained by the locker (not shown).

Then, when the wire 3 is pulled to release the wire 3 and then released, the locking is released. At this moment, the winding 11 is rotated by the elastic force of the spiral spring 11a as opposed to when the wire 3 is pulled out. Is wound on the winding (11).

On the other hand, the connection jack 1, the earphone 2, and the microphone set 4 are electrically connected through the wire 3 for the transmission of the voice signal and the electric signal by the operation of the switch 5, and the connection is made. The first connection pattern 12 is attached to the inner surface of the case 10 in a circular shape around the fixed shaft 10a, and the first connection pattern 12 of the wire 1a connected to the connection jack 1 is provided. An end is soldered to each other, and a second connection pattern 14 to which the end of the microphone side wire 3 is soldered is attached to one side of the winding 11, and a connection piece 15 to the second connection pattern 14. ) Is bent and connected to the first connection pattern 12.

That is, the connecting piece 15 which rotates integrally with the winding 11 and the 1st connection pattern 12 which are in a fixed state can maintain a connection state.

According to the prior art configured as described above has the following problems.

The microphone set and the mobile phone are connected by the contact between the connecting piece 15 which rotates integrally with the winding 11 and the first connecting pattern 12 in a fixed state, and thus the connecting piece 15 and the first connecting pattern are connected. A frictional resistance is generated at 12 so that the connecting piece 15 in the bent state cannot be maintained in its initial state and is deformed mechanically, resulting in poor connection and disconnection.

In addition, when the friction of each of the parts 12 and 15 is fine, heat is generated, and the heat causes electrical deformation of each part, resulting in poor connection and disconnection.

Then, the wire 3 is drawn out to the required length so that the interference with the wire 3 can be solved. However, since the case 10 is supported by the wires 1a and 3, the case 10 is moving. While shaking, a wire break occurs in the wires 1a and 3 or the user's body is uncomfortable.

In addition, the microphone set 4 and the on / off switch 5 are set, and in particular, since the set 4 is between the wires 3, there is a problem that is unsatisfactory.

The present invention has been devised to solve the problems described above, it is possible to draw out the wire of the ear microphone set when necessary, as well as the connection of the connection jack and the ear microphone set when the wire withdrawal, storage operation occurs The purpose is to provide a set of ear mics so that it does not.

Another object of the present invention is to prevent interference with the wire case during movement.

In addition, another object of the present invention is to simplify the structure and to simplify the appearance.

1 is an external perspective view of an ear microphone set according to the prior art;

2 is a longitudinal sectional view of an ear microphone set according to the prior art;

Figure 3 is a perspective view of the connecting means according to the prior art.

4 is an external perspective view of an embodiment according to the present invention.

5 is an exploded perspective view of an embodiment according to the present invention.

Figure 6 is a longitudinal sectional view of the embodiment according to the present invention.

7 is a perspective view showing another embodiment of the embodiment according to the present invention.

8a, 8b, 8c is a view showing a carrying method of the case applied to the embodiment according to the present invention.

<Description of Symbols for Major Parts of Drawings>

1: Jack 1a, 3: Wire

20: earphone and microphone set 30: case

40: winding 41: spiral spring

50: FPC 60: Clip

61: antenna insertion portion 62: connecting strap

The present invention ear microphone set for achieving the above object, the earphone and microphone set;

A wire connected to the earphone and microphone set;

A wire case in which the wire is retractably received;

Winding means installed in the wire case and guiding storage and withdrawal of the wire;

A connecting jack having an end fixed to the wire case and plugged into a connector of a mobile telephone;

Built in the wire casing, both ends are characterized in that it comprises an FPC connected to the wire and the connection jack, respectively, and electrically connected.

And, the winding means is rotatably coupled to the case and the winding winding the FPC; An elastic member for elastically supporting the winding in the direction of winding the wire; A locker installed in the case and configured to restrict rotation of the winding; And a knob for releasing locking by operating the locker.

In addition, the case is provided with a portable holder.

Hereinafter, described with reference to the accompanying drawings, preferred embodiments of the present invention is as follows.

Figure 4 is an external perspective view of an embodiment according to the present invention, Figure 5 is an exploded perspective view of an embodiment according to the present invention, Figure 6 is a longitudinal cross-sectional view of an embodiment according to the present invention.

As shown in the drawing, the inventive ear microphone set includes a connection jack 1 plugged into a female connector of a mobile phone (not shown), earphone and microphone set 20, connection jack 1, earphone and microphone set 20. ) Is configured to include a wire 3 for transmitting an electrical signal, a wire case 30 wound around the wire 3 to be drawn out if necessary, and an on / off switch 5.

The wire case 30 is composed of first and second case members 31 and 32, and the first case member 31 is provided with a fixed shaft 31a so that the winding 40 rotates on the fixed shaft 31a. If possible, the winding 40 is wound around the wire 3 connected to the earphone and microphone set 20.

In addition, the wire 3 may be drawn out and used in use, and may be stored in the winding 40 when not in use, and the wire 3 may be wound without artificial force by the elastic force of the spiral spring 41. That is, both ends of the spiral spring 41 is fixed to the fixed shaft 31a and the winding 40, respectively, to rotate the winding 40 while being wound or unwound by the rotation of the winding 40.

In addition, a locking protrusion 40a is formed on one surface of the winding 40, and the locker 43 operated by the knob 42 is held in the locking direction by the second case member 32 to rotate the winding 40. Will be bound.

On the other hand, a flexible printed circuit (FPC) 50 is used to connect the earphone and microphone set 20 and the connection jack 1, and the FPC 50 is concentric with the fixed shaft 31a on one surface of the winding 40. Both ends are connected to the earphone and microphone side wire 3 and the connection jack side wire 1a while being wound up.

On the other hand, the material of the FPC (50) is made of an elastic body, such as spring steel, and by printing a circuit pattern on the elastic body it is possible to perform the same function as the spiral spring (41).

In addition, as shown in FIG. 7, a holder 33 into which the earphone and the microphone set 20 are fitted is formed in the wire case 30.

The on / off switch 5 is attached to the wire case 30 so that the previous call can be connected and received without operating the cellular phone.

As shown in Fig. 8a, 8b, 8c, the wire case 30 of the ear microphone set of the present invention can be selected and carried according to the user's taste and habits, the portable holder, as shown in Fig. 8a, The case 30 is provided with a clip 60 that can be fitted to a user's waist belt, a bag belt, or the like, or as shown in FIG. 8B, an insertion portion that can be inserted into the antenna 71 of the mobile phone 70 ( 61 is formed, or as shown in FIG. 8C, a strap 62 that can be tied to the cellular phone 70 can be employed.

Although not shown in the drawings, the connection jack 1 may be mounted to the wire case 30 without a wire.

Referring to the operational state of the embodiment according to the present invention configured as described above are as follows.

When the initial state of the wire 3 is wound around the case 30, the wire 3 is wound around the winding 40, and the earphone and microphone set 20 are inserted into the holder 33 of the case 30. It is fixed.

On the other hand, after using the earpiece and microphone set 20 to remove the earpiece and microphone set 20 from the holder 33, the pull 40 wins the elastic force of the spiral spring 41 and the center of the fixed shaft 31a The wire 3 is drawn out while being rotated. At this time, the rocker 43 is smoothly rotated on the inclined portion (not shown) of the rocker 43 and the locking protrusion 40a while the winding 40 is not locked while being locked.

When the wire 3 is pulled out as necessary and then released, the locker 43 is stuck to one surface of the winding 40 by the elastic force of the locker 43 and is caught by the catching protrusion 40a, thereby rotating the winding 40. Will be bound.

When the wire 3 is pulled out, the FPC 50 is wound by the rotation of the winding 40 to maintain the electrical connection between the earphone and microphone set 20 and the connection jack 1.

On the other hand, when the knob 42 is pressed to hold the earphone and microphone set 20, the locker 43 is separated from the locking projection 40a by the seesaw action, and at this moment the spiral spring 41 is returned to its original state by the elastic force. As the spiral spring 41 is rotated, the winding 40 is rotated as opposed to the time of drawing, and thus the wire 3 is wound.

In addition, the FPC 50 is unwinded while being rotated in the same direction as the winding 40.

Subsequently, the earphone and microphone set 2 are inserted into the holder 33 of the case 30, and then the clip 60 is carried on the belt or carried to the antenna insert 61 according to the user's habit and taste. The antenna 71 of the cellular phone 70 is carried with the mobile phone 70, or it is alternatively carried with the method of carrying it by carrying it by tying it with the connection strap 62 to the mobile telephone 70.

Therefore, the earphone and microphone set 20 and the connection jack 1 are electrically connected to each other via the FPC 50, and the FPC 50 is rotated when the winding 40 for drawing or inserting the wire 3 is rotated. When the FPC 5 is wound or unwound, frictional resistance is not generated as in the conventional connection of the connection piece and the connection pattern.

In addition, the wire case 30 can be carried and fixed by various portable methods, thereby preventing interference with the user's body as in the related art.

In addition, the microphone and the on / off switch are mounted on the existing earphone and the case, respectively, so that the microphone and the on / off switch set are not arranged between the wires as in the prior art.

As described above, according to the present invention ear microphone set, since the deforming factors such as frictional resistance such as frictional resistance are not generated when the wire is pulled out and inserted, no bad connection is generated even when used for a long time, thus maintaining a clear and clear call quality. It becomes possible.

In addition, it is convenient to use because it can be selected and used and stored in accordance with the user's taste and habit.

In addition, since the microphone and the on / off switch are not present on the wire, the appearance is simplified, and wire breakage is prevented, thereby improving durability of the product.

Although the embodiments of the present invention have been described so far, the present invention is not limited thereto, and various embodiments that can be modified and changed within the true spirit and scope of the principles described and claimed are within the protection scope of the present invention. You will have to understand.

Claims (3)

A set of earphone and microphone; A wire connected to the earphone and microphone set; A wire case in which the wire is retractably received; Winding means installed in the wire case and guiding storage and withdrawal of the wire; A connecting jack having an end fixed to the wire case and plugged into a connector of a mobile telephone; And a FPC embedded in the wire case and configured to include an FPC connected to both ends of the wire and the connection jack, respectively. The method of claim 1, wherein the winding means is rotatably coupled to the case and the winding winding the FPC; An elastic member for elastically supporting the winding in the direction of winding the wire; A locker installed in the case and configured to restrict rotation of the winding; And a knob for releasing locking by operating the locker. The ear microphone set according to claim 1, wherein the case is provided with a portable holder.