KR101321007B1 - Earphone cable-winding device and method thereof - Google Patents

Abstract

PURPOSE: A device for winding an earphone cable and a winding method thereof are provided for a user to easily control the length of the earphone cable by automatically and manually winding the earphone cable. CONSTITUTION: An earphone cable locking device (100) comprises a rotating body (10). The rotating body comprises a rotating body case (20), a spring (11), a cable winding part (12), a cable hanging projection (15) and a rotary handle part (18). The spring is mounted inside the rotating body case. The cable winding part winds the earphone cable with the restitution force of the spring at the outer surface of the rotating body case. The cable hanging projection is protruded at the center of upper surface of the rotating body for the earphone cable to be hanging. The rotary handle part is formed in the form of surrounding the cable hanging projection to rotate with outer force.

Description

Earphone cable-winding device and method

The present invention relates to a cable winding device, and more particularly to an earphone cable winding device and a winding method that can adjust the length of the cable according to the user's use of the earphone.

In general, users do not need to be used anywhere to watch videos or listen to music using devices such as digital multimedia broadcasting (DMB), MP3 player, mobile phone, smartphone, personal computer (PC), tablet PC, laptop, etc. Connect earphones to your mobile device.

The earphone consists of an earphone cable for generating sound by connecting the earphone output unit for outputting sound and the earphone output unit and the device to supply the signal output generated from the device to the earphone output unit. Earphone cables are manufactured with extra lengths so that users do not have any inconvenience in using earphones. As a result, when the user does not use the earphone, the earphone cable is tangled or twisted, and the use of the earphone cable for the next use is uncomfortable and inconvenience.

In order to alleviate this hassle and inconvenience, an auxiliary tool in the form of a failure may be prepared and the earphone cable may be wound on it, or if necessary, the earphone cable may be unwound and used. However, the method of winding the earphone cable in the assisting tool as described above has a problem in that it is necessary to wind the earphone cable in the assisting tool several times, and if necessary, the troublesome and inconvenience to release it several times.

Korean Patent Registration No. 10-0828906, published May 9, 2008 (Name: String length adjusting device)

Accordingly, an object of the present invention is to provide an earphone cable winding device and a winding method which can be wound up automatically as well as manually for the user to easily adjust the length of the earphone cable.

In order to achieve the above object, the present invention is a rotating body case, a winding spring installed inside the rotating body case, a cable winding unit wound around the earphone cable by the restoring force of the spring on the outer side of the rotating body case, A rotating body including a cable hooking jaw formed in the center of the upper surface of the rotating body case and the cable hooking jaw to which the earphone cable is caught, and the cable hooking jaw to be rotatable by an external force, and a hole is formed in the center. A housing in which the rotating body is rotatably installed on an exterior of the rotating body case except for the rotating handle part and the cable locking jaw, and the rotating handle part and the cable locking jaw are exposed; A reversal prevention piece protrudes from a lower portion, and includes a button for controlling rotation of the rotating body. The rotary knob provides a resilient force to the rotating body by the rotation, and the earphone cable winding device, characterized in that the earphone cable is wound around the cable winding by rotating the rotating body using the button. do.

In the earphone cable winding device according to the present invention, by using the button to rotate the rotating body wound around the cable winding portion of the earphone cable in the cable winding portion, by rotating the rotary knob by the external force to the cable winding portion The rest of the earphone cable is characterized in that the winding.

In the earphone cable winding device according to the present invention, the rotatable handle portion is characterized in that the earphone cable is inserted into the hole is inserted into the earphone cable through the hole is characterized in that caught on the cable hooking jaw.

In the earphone cable winding device according to the invention, the rotor case is characterized in that the regular groove is formed around the upper surface.

In the earphone cable winding device according to the present invention, the housing is formed with a projection coupled to the guide line and a spring on one side, the reverse prevention piece of the button is coupled to the guide line to abut the spring, the groove The reversal prevention piece abuts against and controls the rotation of the rotating body.

In the earphone cable winding device according to the present invention, the rotary knob portion is characterized in that it comprises at least one handle bent portion bent at the top.

In the earphone cable winding device according to the present invention, the housing is formed protruding in the upper center and the main spring spring and the spring projection, the lower housing surrounding the lower portion of the rotating body, the rotary knob and the cable engaging jaw The upper housing is rotatably installed on the exterior of the rotating body except for the rotation, wherein the lower housing and the upper housing is coupled through a fixing screw is wrapped around the cable winding portion of the earphone cable to the earphone cable This winding is characterized by forming a space.

The present invention is a method of winding the earphone cable in the earphone cable winding device, providing a rotational elastic force to rotate the rotary knob to give a rotary elastic force to the rotating body, inserting the earphone cable into the hole formed in the rotary knob, insert Fixing the earphone cable to the cable hooking step, and pushing the button to rotate the rotating body by rotating the earphone cable winding device, characterized in that the cable winding part is wound around the cable winding part. Provides a way to wind the earphone cable.

In the method of winding the earphone cable in the earphone cable winding device according to the invention, in the fixing step, characterized in that for folding a certain portion of the earphone cable, the folded portion is characterized in that the hanging hook.

In the method of winding the earphone cable in the earphone cable winding device according to the present invention, characterized in that one end of the earphone cable adjacent to the earphone terminal in the fixing step is hanging on the cable hooking jaw.

In the method of winding the earphone cable to the earphone cable winding device according to the present invention, by rotating the rotary knob portion a portion of the earphone cable that is not wound in the automatic cable winding step, which is performed after the automatic cable winding step It further comprises a manual cable winding step of winding the cable winding.

In the method of winding the earphone cable to the earphone cable winding device according to the present invention, the housing is formed in a protruding in the upper center and the spring spring biting the spring, the lower housing surrounding the lower portion of the rotating body, the rotary knob And an upper housing in which the rotating body is rotatably installed on the exterior of the rotating body except for the cable hooking jaw, wherein the lower housing and the upper housing are coupled through a fixing screw to surround the cable winding part. A winding portion of the earphone cable is formed in the winding space, and in the automatic cable winding step or manual cable winding step, the earphone cable is characterized in that the earphone cable is wound in the space wound.

According to the earphone cable winding device of the present invention, not only the earphone cable can be automatically wound using the rotational elastic force, but also the user can easily adjust the length of the earphone cable since the user can also wind the earphone cable manually.

In addition, since the earphone cable winding device of the present invention can be simply operated using a button and a rotary knob, the user is easy to operate.

1 is a perspective view showing an earphone cable winding device according to an embodiment of the present invention.
2 is an exploded perspective view showing the earphone cable winding device according to an embodiment of the present invention.
3 is a view showing the operation of the reverse prevention piece of the button according to an embodiment of the present invention.
4 is a view showing the appearance of the earphone cable wound automatically wound around the cable winding unit by a button according to an embodiment of the present invention.
5 is a view showing the appearance of manually winding the earphone cable in the cable winding portion by the rotary knob to the earphone cable winding device according to an embodiment of the present invention.
FIG. 6 is a view illustrating a case in which an earphone cable is automatically wound on a cable winding part by a button after the one end of the earphone cable adjacent to the earphone head is hooked to a cable hooking jaw according to an embodiment of the present invention.

In the following description, only parts necessary for understanding the embodiments of the present invention will be described, and the description of other parts will be omitted so as not to obscure the gist of the present invention.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings and the inventor is not limited to the meaning of the terms in order to describe his invention in the best way. It should be interpreted as meaning and concept consistent with the technical idea of the present invention. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely preferred embodiments of the present invention, and are not intended to represent all of the technical ideas of the present invention, so that various equivalents And variations are possible.

Hereinafter, the earphone cable winding device according to the present invention will be described in more detail with reference to the accompanying drawings.

The earphone wound around the earphone cable winding device includes an earphone cable, an earphone terminal formed at one end of the earphone cable, and an earphone head formed at the other end of the earphone cable.

1 is a perspective view showing an earphone cable winding device according to an embodiment of the present invention, Figure 2 is an exploded perspective view showing an earphone cable winding device according to an embodiment of the present invention.

1 and 2, the earphone cable winding device 100 according to the embodiment of the present invention includes a rotating body 10, a housing 30, and a button 50.

The rotating body 10 includes a rotating body case 20, a spring spring 11, a cable winding part 12, a cable hooking jaw 15, and a rotating handle part 18.

Rotating body case 20 is a portion forming the appearance of the rotating body 10, the upper center of the lower rotor body 21 and the lower rotor body 21 of the main body spring 11 to be described later to receive The upper rotating body case 22 is installed on the upper portion, and through the combination of the lower rotating body case 21 and the upper rotating body case 22, the spring spring 11 to be described later inside the rotating body case 20 Accept.

The spring 11 is installed inside the rotor case 20 to provide a rotational elastic force of the rotor 10. In the embodiment of the present invention can be used in the coil spring leaf spring 11, the spring spring 11 is not limited to this, various elastic members that can provide a rotational elastic force to the rotating body (10) Can be used.

The spring spring 11 may be controlled by the button 50 to be described later when providing the rotational elastic force to the rotating body 10, specifically, by the reversal prevention piece 52 formed on the button 50. Can be. In addition, the spring 11 may be controlled by the rotary knob 18 to be described later, as well as the button 50.

The cable winding 12 is formed on the outer side of the rotating body case 20 as a part of the earphone cable 80 is wound by the restoring force of the spring spring (11). That is, the cable wound part 12 is a part of which the earphone cable 80 is wound by the rotation of the rotor 10. The cable winding 12 has a cylindrical shape so that the earphone cable 80 can be wound smoothly, but the technical idea of the present invention is not limited thereto and may have various polygonal shapes.

The cable hooking jaw 15 is formed to protrude in the center of the upper surface of the rotating body case 20 is the part that the earphone cable 80 is caught. That is, the earphone cable 80 is fixed to the cable hooking jaw 15 so that the earphone cable 80 is not separated from the cable wound part 12 while the earphone cable 80 is wound around the cable wound part 12. This is to avoid.

For example, in one embodiment of the cable hooking jaw 15, in the embodiment of the present invention, a certain portion of the earphone cable 80 is folded, the folded portion is hooked to the cable hooking jaw 15, and then the button 50 to be described later. The earphone cable 80 is wound around the cable winding part 12 by rotating the rotor 10 by using the rotation, or by rotating the rotary knob 18, which will be described later, to the cable winding part 12. Can be wound. If the folded portion of the earphone cable 80 is not caught in the cable hooking jaw 15, the earphone cable 80 may not be easily wound on the cable wound part 12. When the earphone cable 80 is wound around the cable winding unit 12 in this manner, the earphone terminal 81 and the earphone head 82 are arranged in the same direction, so that the appearance of the earphone cable winding device 100 in which the earphone is wound is I can be beautiful.

In another embodiment of the cable hooking jaw 15, one end of the earphone cable 80 adjacent to the earphone jack 81 is hooked to the cable hooking hook 15, and then the rotating body ( The earphone cable 80 may be wound around the cable winding part 12 by rotating 10, or the earphone cable 80 may be wound around the cable winding part 12 by rotating the rotary knob 18 to be described later. At this time, if one end of the earphone cable 80 adjacent to the earphone terminal 81 is not caught on the cable hooking jaw 15, the earphone cable 80 may not be easily wound on the cable wound part 12.

Rotating handle portion 18 is a portion that can rotate the rotating body 10 by the external pushing force is formed in the form of wrapping the cable engaging projection 15 on the upper portion of the rotating body (10). The user may apply the pushing force by using the hand to rotate the rotary knob 18 to provide a rotating elastic force to the rotating body (10).

In addition, the user may apply a pushing force to rotate the rotary knob 18 using a hand to rotate the earphone cable 80 to the cable winding 12.

The rotary knob 18 may be formed with a hole 16 into which the earphone cable 80 can be inserted. The earphone cable 80 is inserted through the formed hole 16 of the rotary knob 18, and the earphone cable 18 inserted into the hole 16 is caught by the cable hooking jaw 15 mentioned above. That is, since the earphone cable 80 is inserted through the hole 16 and the earphone cable 80 inserted through the hole 16 is caught by the cable hook 15, the earphone cable 80 is more easily. It can be wound around the cable wound 12.

The rotary handle 18 may include at least one handle bent portion 19 bent at the top.

The handle bent portion 19 can be used for the user to easily rotate the rotary handle 18 with little force by using the handle bent portion 19. In the embodiment of the present invention, the handle bent portion 19 is formed in two places, the handle bent portion 19 is the spring spring 11 so that the user's pushing force can be transmitted to the rotary handle portion 18 with a small force The winding may be formed in a shape perpendicular to the winding direction, and may be formed in a shape having a gentle inclined surface so that the pushing force of the user is not transmitted in the direction in which the spring spring 11 is released.

In other words, in the direction in which the spring spring 11 is wound, the user can rotate the rotary knob 18 with little force, and in the direction in which the spring spring 11 is released, the rotary knob is applied even if the user applies force. (18) can be prevented from rotating.

However, the technical idea of the present invention is not limited thereto, and the handle bent portion 19 may be formed at three or more places, and a variety of forms in which the user's pushing force may be well transmitted to the rotary handle portion 18 may be provided. It is possible.

The rotary body 10 may have a groove 17 regularly formed around the upper surface of the rotary body case 20. The recess 17 is in contact with the reversal prevention piece 52 of the button 50 to control the rotation of the rotating body 10 will be described later.

The housing 30 is rotatably installed on the exterior of the rotating body case 20 except for the rotating handle 18 and the cable locking step 15.

The housing 30 may include a lower housing 33 and an upper housing 36.

The lower housing 33 is a portion surrounding the lower portion of the rotating body 30 and protrudes in the upper center to form the mainspring 35 to be bitten with the spring spring 11. The spring spring 11 may be wound by fixing the spring spring 11 through the spring projection 35, and thus the rotation body 30 may have a rotational elastic force.

The upper housing 36 is a portion surrounding the upper portion of the rotating body 30, and a hole is formed in the center thereof to expose the rotating handle part 18 and the cable locking step 15.

The lower housing 33 and the upper housing 36 are fixed to each other through a fixing screw 90. That is, the lower housing 33 and the upper housing 36 may be fixed by the fixing screw 90 to wrap the cable wound part 12. Through this, the cable winding part 12 may form a space in which the earphone cable 80 may be wound. In addition, since the lower housing 33 and the upper housing 36 can be wrapped around the cable wound part 12, the earphone cable 80 wound around the cable wound part 12 can be protected from an external impact, and the earphone Tangle of the cable 80 can be prevented.

The housing 30 may have a protrusion in which the guide line 37 and the spring 38 are fitted to one side thereof. The button 50 may be coupled to the guide line 37 formed at one side of the housing 30, which will be described later.

The button 50 has a reversal preventing piece 52 protruding from the bottom thereof to control the rotation of the rotating body 10 and is installed at one side of the housing 10. That is, the button 50 is coupled to the guide line 37 formed on one side of the housing 30, the reverse prevention piece 52 is in contact with the spring 38.

The button 50 may be actuated by the elastic force of the spring 38. When the external force is applied to the button 50 in the direction of the guide line 37, the button 50 is pushed in the direction of the guide line 37 at the initial position, and the external When the force is removed, the spring 38 returns to the initial position by the elastic force. Through this, the reversal preventing piece 52 of the button 50 is in contact with the groove 17 of the rotating body 10 to control the rotation of the rotating body 10. This will be described with reference to FIG. 3 as follows. .

3 is a view showing the operation of the reverse prevention piece of the button according to an embodiment of the present invention.

Referring to FIG. 3, the rotating body 10 rotates in a counterclockwise direction through an external force, and the spring spring 11 installed inside the rotating body 10 is wound. That is, the rotating body 10 is to have a rotational elastic force by the spring spring (11). As shown in FIG. 3A, when the external force applied to the rotating body 10 is stopped, the rotating body 10 rotates clockwise, that is, in a direction in which the spring spring 11 is released and loses the rotational elastic force. do. At this time, as shown in Figure 3 (b), the reversal prevention piece 52 is in contact with the groove 17 to prevent the rotating body 10 loses the rotational elastic force while the spring spring 11 is released. The rotor 10 stops rotating in the clockwise direction. As a result, the rotating body 10 can be maintained without losing the rotational elastic force.

Through this process, the button 50 controls the rotation of the rotating body 10, in other words, the cable winding unit 12 of the earphone cable winding device 100 according to the embodiment of the present invention uses the button 50. When the earphone cable 80 is wound on, the process of the user using the earphone cable winding device 100 according to an embodiment of the present invention will be described with reference to FIG.

4 is a view showing the appearance of the earphone cable wound automatically wound around the cable winding unit by a button according to an embodiment of the present invention.

Referring to FIG. 4, first, in order to give a rotational elastic force to the rotating body 10 of the earphone cable winding device 100 according to the embodiment of the present invention, a user uses a finger force to rotate the handle 18 for a predetermined time. Rotate clockwise. At this time, the user can apply a force to the handle bent portion 19 formed in the rotary handle 18, thereby allowing the user to easily rotate the rotary handle 18 with a small force. When the rotation is finished, the reversal prevention piece 52 is in contact with the groove 17 so that the rotating body 10 can be maintained without losing the rotational elastic force.

Next, the user folds in half on the basis of the center of the earphone cable 80 and inserts it into the hole 16 formed in the rotary handle 18 to hang on the cable hooking jaw (15). In the exemplary embodiment of the present invention, the center of the earphone cable 80 folded in half is hooked to the cable hooking jaw 15, but the technical idea of the present invention is not limited thereto, and one end of the earphone cable 80 adjacent to the earphone head 82 is provided. Can be used to hang.

Next, the user can push the button 50 in the direction of the guideline 37 using the force of a finger. In the process of pushing the button 50 by the user, the reversal prevention piece 52 and the recess 17 fall, and the rotating body 10 rotates in the counterclockwise direction by the rotational elastic force. At this time, while the rotating body 10 rotates in the counterclockwise direction, the earphone cable 80 on one side of the cable hooking jaw 15 is rotated in the counterclockwise direction so as to be wound on the cable winding part 15. .

If the earphone cable 80 is wound around the cable winding 15, the rotational elastic force of the rotating body 10 may be insufficient so that only a part of the earphone cable 80 may be wound around the cable winding 12. The user may use the rotary knob 18 to wind the remaining portion of the earphone cable 81 that is not wound on the cable winding 12, this process will be described with reference to FIG.

5 is a view showing the appearance of manually winding the earphone cable in the cable winding portion by the rotary knob to the earphone cable winding device according to an embodiment of the present invention.

Referring to FIG. 5, the user first pushes the button 50 in the direction of the guideline 37 using the force of a finger to wind the remaining portion of the earphone cable 80 which is not wound on the cable wound part 12. . Thereby, the reversal prevention piece 52 and the recess 17 which were in contact with each other fall, and a user turns the rotation knob part 18 counterclockwise using the force of a finger. Through this, the rotating body 10 is rotated in the counterclockwise direction, and one side of the earphone cable 80 hanging on the cable hooking jaw 15 is rotated in the counterclockwise direction so as not to be wound on the cable wound part 15. The rest of the earphone cable 80 is not wound.

Therefore, the earphone cable winding device 100 according to the embodiment of the present invention may wind the earphone cable 80 using the rotational elastic force of the rotating body 10 by using the button 50, the rotary knob portion 18 ), The earphone cable 80 may be wound using the user's finger force.

When the earphone cable 81 is wound around the earphone cable winding device 100 according to the embodiment of the present invention, the user needs to wear the earphone cable 80 wound around the earphone cable winding device 100 to use the earphone. Can be used loosely. That is, the user releases the earphone cable 80 by the force of holding and pulling the end of the earphone cable 81 exposed to the outside of the earphone cable winding apparatus 100 by hand. At this time, while the earphone cable 80 is released from the cable winding 12, the rotating body 10 is rotated in the clockwise direction, the rotating body 10 is rotated in the clockwise direction, as mentioned above, the spring spring ( 11) Winding, the rotating body 10 may have a rotational elastic force.

Through such a process, when the user winds up the earphone cable 80 to the earphone cable winding device 100 after using the earphone, the user does not have to take an operation to obtain a rotational elastic force necessary for the rotation body 10 to rotate. Since the rotating body 10 has a rotational elastic force, the earphone cable winding device 100 can be easily used by pushing the button 50.

A method of winding the earphone cable 80 in the earphone cable winding device 100 according to the embodiment of the present invention described above will be described with reference to FIG. 4.

First, a rotational elastic force providing step of rotating the rotary handle portion 18 to give a rotational elastic force to the rotating body 10 of the earphone cable winding device 100. That is, the user rotates the rotary knob 18 in a clockwise direction using finger force for a predetermined time.

Next, the earphone cable 80 is inserted into the hole 16 formed in the rotary knob 18, and the fixed earphone cable 80 is fastened to the cable hooking jaw 15. In the automatic cable winding step to be described later through the fixing step, the earphone cable 80 can be easily wound on the cable winding unit 12.

Next, an automatic cable winding step of winding the earphone cable 80 to the cable winding unit 12 by pushing the button 50 to rotate the rotating body 10 in reverse. That is, the user may push the button 50 in the direction of the guideline 37 using the force of a finger. In the process of pushing the button 50 by the user, the reversal prevention piece 52 and the recess 17 fall, and the rotating body 10 rotates in the counterclockwise direction by the rotational elastic force. At this time, while the rotating body 10 rotates in the counterclockwise direction, one side of the earphone cable 81 is caught on the cable hooking jaw 15 is rotated in the counterclockwise direction to be wound around the cable wound part 15. .

In a fixing step, when a certain portion of the earphone cable 80 is folded, the folded portion is hooked to the cable hooking jaw 15, and the automatic cable winding step is performed, the earphone terminal 81 and the earphone head 82 are arranged in the same direction. The appearance of the earphone cable winding device 100 in which the earphone is wound may be beautiful.

In addition, in the fixing step, one end of the earphone cable 80 adjacent to the earphone jack 81 may be hooked to the cable hooking jaw 15. The following description will be given with reference to FIG.

FIG. 6 is a view illustrating a case in which an earphone cable is automatically wound on a cable winding part by a button after the one end of the earphone cable adjacent to the earphone head is hooked to a cable hooking jaw according to an embodiment of the present invention.

Referring to FIG. 6, in the fixing step, one end of the earphone cable 80 adjacent to the earphone terminal 81 may be hooked to the cable hooking jaw 15, and the automatic cable winding step may be performed. In other words, one end of the earphone cable 80 adjacent to the earphone terminal 81 through the fixing step to the cable hooking jaw 15, and after the automatic cable winding step, the earphone head 82 is the earphone cable winding device 100 Located on the upper side of the earphone terminal 81 may be protruded to the side of the earphone coil 12.

Therefore, when the user connects the earphone to a device such as a smartphone, and the like, the earphone terminal 81 is connected to the smartphone while the earphone cable 80 is wound around the earphone cable winding device 100, and then the earphone cable ( The earphone can be used easily by adjusting the length of 80). In other words, since the earphone head 82 protrudes from the side of the earphone winding part 12 even when the earphone terminal 81 is fixed, the place where the earphone terminal 81 is fixed, for example, a smart phone. Since the user can use the length of the earphone cable 80 from the pants pocket of the user to the user's ear is stored, even if the user puts the smart phone in the pants pocket, the earphone cable 80 is the earphone cable winding device ( The earphone can be used easily even when it is wound around 100).

In the automatic cable winding step, the rotational elastic force of the rotating body 10 may be insufficient, so that only a part of the earphone cable 80 may be wound around the cable winding part 12.

In this case, a manual cable step including winding the rest of the earphone cable 80 to the cable winding 12 may be described with reference to FIG. 5 as follows.

In the manual cable winding step, a portion of the earphone cable 80 which is not wound in the automatic cable winding step may be wound around the cable winding part 12 by rotating the rotary knob 18 in reverse. In other words, even a portion of the earphone cable 80 which is not wound in the automatic cable winding step may be wound on the cable winding part 12 through a manual cable winding step.

In the automatic cable winding step or the manual cable winding step, the earphone cable 80 wound on the earphone cable winding device 100 may be protected through the housing 30.

In other words, the housing 30 includes a convex protrusion 35 that protrudes from the upper center to bite with the spring spring 11, and the lower housing 33 and the rotary knob 33 which surround the lower portion of the rotating body 10. ) And an upper housing 36 rotatably installed on the exterior of the rotating body 10 except for the cable locking step 15, wherein the lower housing 33 and the upper housing 36 It is coupled through the fixing screw 90 may surround the cable wound part 12 to form a space in which the earphone cable 80 is wound around the cable wound part 12. Since the earphone cable 80 may be wound in a space where the earphone cable 80 is wound, the earphone cable 80 may be protected from an external impact, and the earphone cable 80 may be prevented from being entangled. .

It should be noted that the embodiments disclosed in the drawings are merely examples of specific examples for the purpose of understanding, and are not intended to limit the scope of the present invention. It will be apparent to those skilled in the art that other modifications based on the technical idea of the present invention are possible in addition to the embodiments disclosed herein.

10: rotating body
11: spring spring
12: cable winding
15: Cable Jam Jaw
16: hole
17: groove
18: rotary knob
19: handle bending portion
20: rotating body case
21: lower rotor case
22: upper rotating body case
30: Housing
33: lower housing
35: winding projection
36: upper housing
37: Guidelines
38: Spring
50: button
52: reversal prevention
80: earphone cable
81: earphone jack
82: Earphone Head
90: set screw
100: earphone cable winding device

Claims (12)

Rotating body case, the main body spring installed inside the rotating body case, a cable winding portion that the earphone cable is wound by the restoring force of the main spring on the outer side of the rotating body case, and protruding in the center of the upper surface of the rotating body case A rotating body including a cable engaging jaw to which the earphone cable is caught, and a rotating handle part formed to surround the cable engaging jaw and rotatable by an external force;
A housing in which a hole is formed in the center thereof to expose the rotary handle part and the cable hooking jaw, and the rotatable body is rotatably installed on the exterior of the rotor case except for the rotary handle part and the cable hooking jaw;
A button installed at one side of the housing and having a reversal prevention piece protruding from a lower portion thereof to control rotation of the rotating body; / RTI >
The rotary knob portion provides a rotational elastic force to the rotating body by rotation,
The earphone cable winding device, characterized in that the earphone cable is wound around the cable winding portion by rotating the rotating body using the button. The method of claim 1,
Rotating the rotating body using the button to wind a predetermined portion of the earphone cable to the cable winding portion, by rotating the rotary knob portion by an external force to wind the remaining portion of the earphone cable to the cable winding portion. Earphone cable winding device characterized in that. The method of claim 1,
The rotating handle portion is formed of a hole into which the earphone cable can be inserted, the earphone cable winding device, characterized in that the earphone cable is inserted through the hole is caught on the cable hooking jaw. The method of claim 1,
Earphone cable winding device characterized in that the groove is formed in the regular groove around the upper surface. 5. The method of claim 4,
The housing is formed with a projection coupled to the guide line and the spring on one side, the reverse prevention piece of the button is coupled to the guide line to abut the spring, the reversal prevention piece is in contact with the groove of the rotating body Earphone cable winding device, characterized in that for controlling the rotation. The method of claim 1,
The rotary handle unit earphone cable winding device, characterized in that it comprises at least one handle bent portion bent at the top. The method of claim 1,
The housing
A lower housing which protrudes in an upper center and includes a mainspring which is in contact with the mainspring, and surrounds a lower portion of the rotating body;
An upper housing rotatably installed on the exterior of the rotating body except for the rotating handle part and the cable locking jaw; / RTI >
The lower housing and the upper housing are coupled via a fixing screw to surround the cable winding portion earphone cable winding device, characterized in that to form a space for winding the earphone cable in the cable winding portion. By winding the earphone cable in the earphone cable winding device according to claim 2,
Providing a rotating elastic force to rotate the rotating handle portion to give the rotating elastic force to the rotating body;
Inserting the earphone cable into a hole formed in the rotatable handle, and fixing the inserted earphone cable to the cable hooking jaw;
An automatic cable winding step of winding the earphone cable around the cable winding part by pushing the button to rotate the rotating body in reverse;
How to wind the earphone cable to the earphone cable winding device comprising a. 9. The method of claim 8,
Folding the earphone cable in the earphone cable winding device, characterized in that for folding the predetermined portion of the earphone cable in the fixing step, the hook portion is hanging on the cable hooking jaw. 9. The method of claim 8,
And winding one end of the earphone cable adjacent to the earphone terminal in the fixing step on the cable hooking jaw. 9. The method of claim 8,
Carried out after the automatic cable winding step,
A manual cable winding step of winding a portion of the earphone cable, which is not wound in the automatic cable winding step, by rotating the rotary knob to the cable winding part;
The method of winding the earphone cable to the earphone cable winding device further comprising. 12. The method of claim 11,
The housing
A lower housing which protrudes in an upper center and includes a mainspring which is in contact with the mainspring, and surrounds a lower portion of the rotating body;
An upper housing rotatably installed on the exterior of the rotating body except for the rotating handle part and the cable locking jaw; / RTI >
The lower housing and the upper housing are coupled through a fixing screw to form a space in which the earphone cable is wound around the cable winding portion,
In the automatic cable winding step or manual cable winding step,
The earphone cable is wound around the earphone cable winding device, characterized in that for winding the earphone cable in the space wound.

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