KR101371672B1 - Earphone line auto winding device - Google Patents

Abstract

The present invention relates to an earphone wire automatic winding device, the earphone wire automatic winding device according to the present invention, the upper end and the lower end of each of the cylindrical case 10 is formed to be open, the upper end of the case 10 is coupled to the button The first cap 20 and the receiving groove 21 is formed so as to penetrate in the vertical direction, and the second cap 30 is coupled to the lower end of the case 10 and the locking gear receiving groove 31 is formed; The button 40 moves in the axial direction along the button receiving groove 21 of the first cap 20, and the button 40 moves in the axial direction below the button receiving groove 21 of the first cap 20. Rotating gear 50 rotatably installed, and an operation shaft 55 disposed in the case 10 so that the upper end portion is in contact with the rotary gear 50 so as to be movable upward and downward with the rotary gear 50. And, the earphone shaft (1) on the outer circumferential surface while rotating the movement around the operating shaft (55) Winding winding member 60, the winding spring 70 for providing an elastic force to rotate the winding member 60, and can move up and down inside the locking gear receiving groove 31 of the second cap (30). Is installed so as to move in the axial direction in conjunction with the operating shaft 55, the locking gear 80 for controlling the rotation of the winding member 60, and installed on the lower end of the locking gear receiving groove 31 is the second The cap 30 is characterized in that it consists of a configuration including a spring 90 to provide an upward force to the locking gear 80.

Description

Earphone Wire Automatic Winding Device {Automatic Earphone Wire Winder}

The present invention relates to an earphone wire winding device, and more particularly, to an earphone wire automatic winding device that enables the user to easily adjust the length of the earphone by the automatic winding and stop operation of the earphone by a button pressing operation. will be.

In general, mobile phones and audio equipment are used for earphones for carrying around the neck of the earphone with a universal earphone or a remote control. These earphones have a problem in that they are inconvenient to carry and use because the earphone wires are not arranged. In other words, when the earphone wire is put in an unorganized state in a pocket or a bag, there are many cases of tangled or twisted short circuits.

Accordingly, in order to eliminate tangled or twisted earphone wires, earphone wire winding mechanisms have been proposed. The earphone wire winding mechanism is to simply wrap the earphone wire to prevent the earphone wire from being tangled or twisted. However, the earphone wire winding mechanism has an advantage of arranging earphone wires, but it is inconvenient to use the earphone wires by winding or unwinding them directly.

In order to solve such a problem, the Korean Utility Model Registration No. 20-0456648 installs a winding member that rotates by a spring inside the case, and installs a release button on one side of the case to unlock the winding member. An earphone wire automatic winding machine is disclosed which can automatically wind a wire.

However, such a conventional automatic winding machine is complicated in structure and is not easy to carry due to its large size, and there is a problem in that it is inconvenient to operate.

The present invention is to solve the above problems, the object of the present invention is to have a compact (compact) structure and size is easy to carry, the automatic winding and stop function of the earphone is implemented by pressing a button It is to provide an automatic earphone winding device that can improve the convenience of operation.

The present invention for achieving the above object, the upper end and the lower end of each of the opening is made of a cylindrical shape, the first and second entrances through which the earphone line passes through the side portion is formed; A first cap coupled to an upper end of the case and formed so that the button accommodation groove penetrates in the vertical direction, and a plurality of gear grooves are formed inside the button accommodation groove; A second cap coupled to a lower end of the case and having a locking gear accommodation groove formed therein; A button installed inside the button receiving groove of the first cap and moving in the axial direction along the button receiving groove by a user's pressing operation, and having a gear formed at a lower end thereof; It is installed to move and rotate in the axial direction on the lower side in the button receiving groove of the first cap, and engaged with the gear of the button on the upper end to slide along the inside of the gear groove and rotate outside the gear groove to be caught outside the gear groove. A rotary gear having a losing gear tooth; An operating shaft installed in the case so as to be movable upward and downward, and having an upper end connected to the lower end of the rotary gear and moving up and down by a rotary gear; A winding member in which a hole through which the operating shaft penetrates is formed to rotate and rotate about the operating shaft, and a rotation limiting convex and convex portion is formed at a lower end thereof, and an earphone line is wound on an outer circumferential surface thereof; A spring having one end coupled to the winding member and the other end coupled to the case to provide an elastic force that the winding member rotates; Locking gear is installed in the locking gear receiving groove of the second cap to move up and down and move in the axial direction in conjunction with the operation shaft, the locking gear is formed in the upper end and is engaged with the rotation limit concave-convex portion of the winding member And; It is provided at the lower end of the locking gear accommodation groove provides an earphone wire automatic winding device characterized in that it comprises a spring for providing an elastic force to the locking gear to the upper side with respect to the second cap.

According to the present invention as described above, when the user presses a button, the earphone wire is automatically drawn into the case, and when the button is pressed again while winding, the winding of the earphone line is stopped and the length of the earphone wire is drawn out to a desired length. I can adjust it. Therefore, the winding and length adjustment of the earphone line can be easily performed with a compact structure and size, and there is an advantage that it becomes easy to carry.

1 is a perspective view of an automatic earphone wire winding device according to an embodiment of the present invention.
2 is an exploded perspective view of the earphone wire automatic winding device of FIG.
3 and 4 are cross-sectional views of the earphone wire automatic winding device of FIG.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the earphone wire automatic winding device according to the present invention.

1 to 4, the earphone wire automatic winding device of the present invention is coupled to the upper end of the cylindrical case 10 and the upper end and the lower end of the case 10, the button receiving groove 21 The first cap 20 is formed to penetrate in the vertical direction, the second cap 30 is coupled to the lower end of the case 10, the locking gear receiving groove 31 is formed, and the first cap The button receiving groove 21 installed inside the button receiving groove 21 moves in the axial direction along the button receiving groove 21 by the user's pressing operation, and the button receiving groove of the first cap 20. A rotary gear 50 installed in the lower side in the axial direction so as to be movable and rotated in an axial direction, and is disposed inside the case 10 so that the upper end portion is in contact with the rotary gear 50. The operating shaft 55 movably installed in the direction, and the operating shaft 55 penetrates the center A shaft insertion hole 67 is formed to rotate around the operating shaft 55 and the winding member 60 to which the earphone line 1 is wound on the outer circumferential surface thereof, and one end thereof is coupled to the winding member 60 and the other end thereof. The spring 10 is coupled to the case 10 to provide an elastic force in which the winding member 60 rotates, and to move upward and downward inside the locking gear accommodation groove 31 of the second cap 30. The locking gear 80 is installed in the lower end of the locking gear receiving groove 31 and the locking gear 80 to control the rotation of the winding member 60 while moving in the axial direction in conjunction with the operation shaft 55, the second cap Consists of a configuration including a spring 90 for providing an elastic force to the locking gear 80 to the upper side (30).

The case 10 is formed of a hollow hollow cylindrical shape, and is formed to penetrate first and second inlets 11 and 12 through which earphone wires pass through both side portions thereof. Here, the line part to which the earphone 2 is connected passes through the first entrance 11, and the line part to which the earphone terminal 3 is connected passes through the second entrance 12. Each of the first and second entrances 11 and 12 is provided with a cushion pad 15 made of a flexible material that absorbs shock by colliding with the earphone 2 or the earphone terminal 3 when the earphone wire 1 is wound. It is preferable to be.

The first cap 20 is coupled to the upper end of the case 10, the button receiving groove 21, the button 40 and the rotary gear 50 is accommodated in the center is formed to penetrate in the vertical direction. . A plurality of gear grooves 22 of the button accommodation groove 21 is formed.

The side surface of the button 40 is formed to protrude a protrusion 42 which is guided along the gear groove 22 of the button receiving groove 21. In addition, gears 41 which are convex and convex in a substantially triangular form are formed at the lower end of the button 40. In this embodiment, the gear 41 is integrally formed at the lower end of the button 40. Alternatively, the gear 40 is divided into portions formed by the button 40 and the gear 41, and the gear 40 is pressed when the button 40 is pressed. Part 41 is formed may be configured to move in conjunction with the button 40.

The rotary gear 50 is installed in the axial direction in a linear movement and rotational movement in conjunction with the button 40 in the lower side in the button receiving groove 21 of the first cap 20. The rotary gear 50 is provided with a plurality of gears 51 which slide along the gear groove 22 while the upper end is engaged with the gear 41 of the button 40. The number of teeth of the gear teeth 51 of the rotary gear 50 is composed of the number of gear grooves 22 in the button receiving groove 21 and half (1/2) of the gear teeth 41 of the button 40, thereby rotating. When the gear 50 is rotated by one pitch of the gear 40 of the button 40 when one rotation is made in the rotation allowance space 23 at the lower end of the button accommodation groove 21, the gear 50 is caught between the gear grooves 22 and the upper side. Movement to the limit is limited, and once again, the gear 51 of the rotary gear 50 is able to slide along the gear groove 22 while coinciding with the gear groove 22. As such, the gear structure and the rotary gear 50 formed at the lower portion of the button 40 have a structure and operation principle similar to those of the button-side gear and the rotary gear structure for the ball-point pen retracting which are constructed in a general ball pen.

The winding member 60 is formed of a cylindrical body formed with a shaft insertion hole 67 through which the operation shaft 55 penetrates in a center thereof, and is configured to rotate about the operation shaft 55 inside the case 10. The winding member 60 includes a cylindrical winding portion 61, a disc shaped departure prevention plate 62 protruding from each of the upper and lower ends of the winding portion 61, and the separation prevention plate 62. It is formed to protrude in and includes a line-shaped plate fixing plate 63 of the disc support is formed so that the line support hole 64 is fixed to pass through the earphone line (1). In the winding portion 61 of the winding member 60, the earphone wire 1 is wound in the opposite direction to the outer surface of the winding member 60 starting from the line fixing plate 63, and thus the winding member 60 When the earphone line 1 is wound in the opposite direction, when the earphone 2 part of the earphone line 1 is pulled out, the earphone terminal 3 part on the opposite side is not caught and is pulled together while being pulled out. When the winding member 60 is rotated so that the earphone line 1 is wound, the earphone line 1 at both sides of the first and second entrances 11 and 12 may be wound at the same time.

At the center of the upper end of the winding member 60, the spring fixing end 65 is fixed to the inner end of the spring spring 70 is formed to protrude. The spring spring 70 has an inner end fixed to the spring fixing end 65 of the winding member 60 and an outer end fixed to the case 10 to provide elastic force in the circumferential direction to the winding member 60. Providing a rotational force by which the winding member 60 automatically rotates.

The operating shaft 55 has an upper end connected to the lower end of the rotary gear 50, and a lower end connected to the center of the upper end of the locking gear 80 accommodated in the second cap 30. It acts to lower the locking gear 80 while moving downward in conjunction with the downward movement of.

On the other hand, the lower end of the winding member 60 is formed with a rotation limiting convex portion 66 is limited to the rotation by the locking gear 80, the locking gear 80 and the rotation limiting convex portion 66 and The locking portion 81 is formed to be joined to limit the rotation of the winding member 60. The rotation limiting convex portion 66 of the winding member 60 and the locking portion 81 of the locking gear 80 preferably have a triangular gear. As described above, when the rotational concave-convex portion 66 and the locking portion 81 have a triangular gear meshed with each other, the winding member 60 may be formed when the user pulls the earphone line 1 to pull out the earphone line 1. While the rotation limiting convex portion 66 of the locking gear 80 passes over the locking portion 81 of the locking gear 80, the winding member 60 is rotated, and thus, the earphone line 1 may be naturally drawn out.

The locking gear 80 is installed to be movable in the axial direction in the locking gear accommodation groove 31 of the second cap 30, by a spring 90 is installed on the lower end of the locking gear accommodation groove (31). Receive elastic force in the axial direction. The spring 90 may be configured using a compression coil spring.

The locking gear accommodation groove 31 of the second cap 30 so that the locking gear 80 moves smoothly in the up and down direction (axial direction) from the inside of the locking gear accommodation groove 31 and does not rotate in the radial direction. Spline grooves 32 are formed on the inner circumferential surface of the splines, and the spline protrusions 82 moving along the inner side of the spline grooves 32 are formed on the outer surface of the locking gear 80.

The earphone wire automatic winding device of the present invention configured as described above operates as follows.

As shown in FIG. 3, when the earphone wire 1 is wound around the winding member 60, when the user grasps and pulls one part of the earphone wire 1, that is, the part to which the earphone 2 is attached, the winding member ( As the rotation limiting convex portion 66 of the 60 passes over the locking portion 81 of the locking gear 80, the winding member 60 is rotated to release the earphone line 1, and is drawn out of the case 10. . At this time, the spring is wound around the spring 70, the elastic force is accumulated in the spring.

Withdrawing the earphone wire 1 by a suitable length and removing the force to pull the earphone wire 1, the winding member 60 is further limited by the locking gear 80, the earphone wire (1) Maintains the drawn length.

As shown in FIG. 4, when the user inserts the earphone line 1 into the case 10 while the earphone line 1 is drawn out of the case 10, the user presses the button 40 once. The rotary gear 50 and the operation shaft 55 are moved downward. When the rotary gear 50 moves in the rotation allowable space 23, the rotary gear 50 rotates in one direction so that the upper end is caught by the gear groove 22 and kept downward.

At the same time, the locking gear 80 is moved downward by the downward movement of the operation shaft 55 to release the coupling between the winding member 60 and the locking gear 80, and the winding member 60 is reversed. The earphone wire 1 is wound in the winding member 60 while being rotated in the direction and drawn into the case 10.

When the user presses the button 40 again while the earphone wire 1 is wound in this way, the rotary gear 50 rotates one pitch so that the gear 51 of the rotary gear 50 coincides with the gear groove 22. While rotating gear 50 is introduced into the button receiving groove (21). Accordingly, the operation shaft 55 is raised, and the locking gear 80 is raised by the elastic force of the spring 90 so that the locking portion 81 is engaged with the rotation limiting convex portion 66 of the winding member 60. Rotation of the member 60 is stopped.

Therefore, the pull-out length of the earphone wire 1 can be adjusted by pressing the button 40 while the earphone wire 1 is being wound.

As described above, the earphone wire winding device according to the present invention is automatically wound while the earphone wire 1 is drawn into the case 10 by the operation of pressing the button 40, and when the button 40 is pressed again while being wound. The winding of the earphone wire 1 is stopped and the lead length of the earphone wire 1 can be adjusted to the desired length.

Meanwhile, in the above-described embodiment, the rotary gear 50 and the operating shaft 55 are formed separately from each other. Alternatively, the rotary gear 50 and the operating shaft 55 may be integrally formed and manufactured.

In addition, the hook part 35 which can connect a ring or necklace for a mobile terminal to any one of the case 10, the first cap 20, and the second cap 30 (the second cap in this embodiment). It is desirable to form a wire to connect the winding device to the portable terminal or to be carried by the user to hang around the neck.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the present invention as defined by the appended claims. And it is to be understood that such modified embodiments belong to the scope of protection of the present invention defined by the appended claims.

1: earphone line 2: earphone
3: earphone terminal 10: case
11, 12: 1st, 2nd entrance 15: cushion pad
20: first cap 21: button receiving groove
22: gear groove 30: second cap
31: Locking gear accommodation groove 32: Spline groove
40: button 41: gear
50: rotary gear 51: gear
60: winding member 61: winding part
62: departure prevention unit 63: fixed plate
64: support groove 66: rotation limited recess
67: shaft insertion hole 70: hand spring
80: locking gear 81: locking part
82: spline protrusion 90: spring

Claims (7)

A case 10 having an upper end portion and a lower end portion having an open cylindrical shape, and having first and second entrances 11 and 12 through which earphone wires pass through the side portion;
The first cap coupled to the upper end of the case 10, the button receiving groove 21 is formed to penetrate in the vertical direction, the plurality of gear grooves 22 are formed inside the button receiving groove 21 ( 20);
A second cap 30 coupled to the lower end of the case 10 and having a locking gear accommodation groove 31 formed therein;
The button is installed inside the button receiving groove 21 of the first cap 20 is moved in the axial direction along the button receiving groove 21 by the user's pressing operation, the gear 41 is formed at the lower end ( 40);
It is installed to move and rotate in the axial direction on the lower side in the button receiving groove 21 of the first cap 20, the gear 41 of the button 40 is engaged with the upper end of the gear groove 22 inside Sliding along the rotation gear 50 is formed in the gear groove 22 is rotated outside the gear groove 22 to be caught in the gear groove 22;
An operating shaft 55 installed in the case 10 so as to be movable upward and downward, and having an upper end connected to the lower end of the rotary gear 50 to be moved up and down by the rotary gear 50;
A shaft insertion hole 67 through which the operating shaft 55 penetrates is formed at a center thereof, and rotates about the operating shaft 55, and a rotation limiting concave-convex portion 66 is formed at a lower end thereof. A winding member 60 to which the line 1 is wound;
A spring having one end coupled to the winding member 60 and the other end coupled to the case 10 to provide an elastic force to which the winding member 60 rotates;
It is installed to be movable up and down inside the locking gear receiving groove 31 of the second cap 30 and moves in the vertical direction in conjunction with the operation shaft 55, the upper limit of the rotational recessed portion of the winding member ( A locking gear 80 formed with a locking portion 81 to be joined to 66;
Earphone wire automatic winding, characterized in that it comprises a spring 90 is installed at the lower end of the locking gear receiving groove 31 to provide an elastic force upward to the locking gear 80 with respect to the second cap (30). Device. According to claim 1, The winding member 60 is formed to protrude in each of the cylindrical winding portion 61, the shaft insertion hole 67 is formed in the center, and the upper and lower ends of the winding portion 61, respectively. A disc-shaped plate fixing plate 63 is formed to protrude between the disc-shaped release prevention plate 62 and the release prevention plate 62 and a line support hole 64 through which the earphone line 1 passes. It includes; The earphone wire automatic winding device, characterized in that the earphone wire (1) is wound in the opposite direction to the outer surface of the winding portion 61 starting from the line fixing plate (63). The earphone wire automatic winding device according to claim 1, wherein the rotary gear (50) and the operation shaft (55) are integrated. The earphone line automatic winding device of claim 1, wherein the rotation limiting convex portion 66 of the winding member 60 and the locking portion 81 of the locking gear 80 have a triangular gear. According to claim 1, When installed in the first and second entrances (11, 12) of the case 10 wound around the earphone wire (1), the earphones (2) or the earphone jack (3) respectively impacts the impact Earphone wire automatic winding device characterized in that it further comprises a cushion pad (15) of absorbing flexible material. The method of claim 1, wherein the case 10, the first cap 20, the second cap 30, characterized in that the hook portion 35 for connecting a hook or necklace for a mobile terminal is formed. Earphone line automatic winding device. The locking gear accommodation groove of the second cap 30 so that the locking gear 80 is movable up and down in the locking gear accommodation groove 31 and does not rotate in the radial direction. 31, the spline groove 32 is formed on the inner circumferential surface of the lock gear 80, the spline protrusion 82 which moves along the inside of the spline groove 32 is formed to protrude into the earphone line automatic Winding device.

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