KR200235866Y1 - Earring type earset - Google Patents

Abstract

The present invention is an earring type earset consisting of a main body portion and an earring portion coupled to the main body portion, wherein the earring portion is rotatably coupled to the other end of the lower hanger and the other end of the lower hanger, one end of which is coupled to the main body. It includes, the end of any one of the lower hanger and the lower hanger is formed integrally with a circular gear portion is formed with a plurality of teeth, the gear portion is formed with a first coupling groove is formed in the gear portion Is inserted into the first coupling shaft provided in the hanger, the reverse locker is formed with a second coupling groove is formed in the second coupling shaft provided in the hanger is not formed the gear portion, the second coupling shaft to the shaft The reverse rotation locker is elastically supported by a coil spring and meshes with the teeth of the gear part, so that the upper hanger It can be moved by a predetermined angle in the forward direction to tighten the ear of the child, and when the reversal prevention locker is rotated about the second coupling shaft by the external pressure is released from the interlocking teeth, the upper hanger is movable in the reverse direction do.

As a result, any user can fold or unfold the upper hanger at an angle to fit the shape of his or her ear, so that the user can feel the optimal fit and prevent the earring type earset from being dislodged from the ear due to the user's movement. have.

Description

Earring Earsets {EARRING TYPE EARSET}

The present invention relates to an earring-type earset, and more particularly to an earring-type earset that can be folded or unfolded by a certain angle to the user according to the shape of their ears.

In the technology of the shape of the ear (for example, earphone, ear microphone, Bluetooth headset, etc.), the earring part is installed in the main body, and the user wears the earring part in his ear. However, in this case, although the earring part is properly hung on the auricle, there is a disadvantage in that the main body is not in close contact with the ear and is detached from the ear due to the user's movement.

In addition, when manufacturing the earrings to be noted, the shape of the ear is different for each user in order to feel a stable fit, the earrings must have a function to be adjusted to fit the specific user's ears.

Accordingly, an object of the present invention is to provide an earring-type earset in which the earring part is adjusted at an angle to fit the ear of a specific user.

Another object of the present invention is that the earrings are adjusted at an angle to fit the ear of a particular user, the user can be selectively worn on the left ear or the right ear, and when worn, the main body is in close contact with the ear, wearing earrings that are stably worn In providing.

Another object of the present invention is that the earring portion is adjusted by a predetermined angle to fit the ear of a particular user, the user can be selectively worn on the left or right ear, and when worn, the main body is in close contact with the ear can be worn stably, the The main body is folded to provide an earring-shaped earset that is convenient to carry.

The present invention for achieving the above object is an earring type earset consisting of a main body portion and an earring portion coupled to the main body portion, the earring portion is rotated to the other end of the lower hanger and the lower hanger one end is coupled to the main body portion It includes an upper hanger that can be coupled, the end of any one of the lower hanger and the lower hanger is formed integrally with a circular gear portion is formed with a plurality of teeth, the gear portion is formed with a first coupling groove The first coupling shaft is inserted into the hanger is not formed in the gear portion is formed, the reverse prevention locker is formed with a second coupling groove is formed in the second coupling shaft is provided in the hanger is not formed, the Rotation is possible with a second coupling shaft as an axis, and the reversal prevention rocker is elastically supported by a coil spring and the teeth of the gear portion And the upper hanger is movable by a predetermined angle in the forward direction to tighten the user's ear, and when the reversal prevention locker is rotated about the second coupling shaft by external pressure, the upper hanger is released from the interlocking teeth, and the upper hanger Can be moved in the reverse direction.

1 is an example showing the overall structure of the earring-shaped earset of the present invention.

Figure 2 is an example of a cross-sectional view showing a structure in which the earring portion of the present invention is coupled to the main body.

Figure 3 is a view showing an example of an exploded perspective view of the earring portion of the present invention.

Figure 4 is a view showing an example of a rotary shaft pin of the present invention.

5 is a view showing an example of a state in which the rotary shaft pin of the present invention is in contact with the leaf spring.

6 is a cross-sectional view showing an example of a state in which the earring portion of the present invention is hinged and rotated 180 degrees about the main body portion.

7 is a view showing an example of a configuration in which the leaf spring of the present invention is fixed to the body portion.

8 is a cross-sectional view showing an example of the gear coupling structure of the earring portion of the present invention.

9 is a view showing an example of the folded state of the earring-shaped earset of the present invention.

The present invention can be applied to any type of device to be worn on the ear, and at least a speaker is provided in the main body unit to which the earring unit is coupled (for example, an earphone) or the main body unit may be provided with a speaker and a microphone. In some cases, earrings may be coupled to the speaker itself, i.e., to the speaker body.

As a feature of the earring type earset of the present invention, first, the earring part is hinged to the main body to enable left / right rotation, and a position close to the main body by elastic restoring force (for example, a position of 0 degrees or 180 degrees). ) Tightly fixed to the main body.

Second, the earring part is composed of the gear combination of the upper hanger and the lower hanger can fold or unfold the upper hanger by a predetermined angle. At this time, the gear coupling is formed of a reversal prevention structure.

Third, the main body is divided into an upper main body and a lower main body, and the upper main body and the lower main body can be combined and folded or unfolded through the hinge part.

1 is a view showing the overall structure of the earring-shaped earset according to an embodiment of the present invention. Hereinafter, the features of the present invention described above with reference to FIG. 1 will be described.

Reference numeral 110 denotes a main body, which may be a main body of a Bluetooth headset in which a Bluetooth module is mounted inside and a speaker 111 and a microphone 113 are provided on a front surface thereof.

Earring portion 120 should be formed in consideration of the shape of the ear so as to hang on the user's ear. One end of the earring part 120 is hinged to the front surface of the main body part 110, and the earring part 120 may be rotated left / right with respect to the main body part 110 about a rotation axis. Thus, the user can selectively wear the earring type earset on the left ear or the right ear. At this time, the axis of rotation may be installed in a direction in a straight line with the longitudinal direction of the main body portion (110).

In addition, as described above, since the earring part 120 is hinged to receive a restoring force by the elastic force of the spring, the earring part 120 is closely fixed to the main body part 110 at a position close to the main body part 110. The position where the earring part 120 is fixed by the elastic restoring force depends on the design of the head spring 207 of the leaf spring 207 and the rotating shaft pin 205, which will be described later. Location is preferred. The position can be changed slightly. That is, for example, it can be 0 degrees and 180 degrees. It may also be 10 degrees and 170 degrees, for example. By such a hinge configuration, when the user wears the earring-shaped earset of the present invention, the main body 110 is in close contact with the ear, so that the sound is smoothly transmitted and a stable wearing feeling can be felt. And the earring portion 120 is coupled to the rotating shaft to the main body portion 110, the user can be selectively worn on the left or right ear.

In addition, the main body 110 is divided into an upper main body 123 and a lower main body 121. The upper main body 123 and the lower main body 121 may be coupled through the hinge portion 115 to be folded or unfolded. The hinge unit 115 can be manufactured by a hinge configuration employed in a general folder type portable terminal. At this time, by the restoring force, it is preferable that the folded or unfolded state of the main body 110 is fixed without flow. This is to prevent the user from experiencing inconvenience because the lower body 121 is a flow around the hinge portion 115 when the earring-shaped earset of the present invention is used to wear the ear. On the other hand, since the structure of the hinge portion 115 can be implemented very easily by those skilled in the art, detailed description thereof will be omitted. On the other hand, by the configuration of the hinge portion 115, the user can fold or unfold the body portion 110 of the earring-shaped earset for easy portability.

In particular, the earring portion 120 of the present invention is divided into an upper hanger 119 and a lower hanger 117. The upper hanger 119 and the lower hanger 117 are coupled by a gear unit (not shown), and the upper hanger 119 can be rotated up / down by a predetermined angle with respect to the gear unit as an axis. Therefore, any user can fold or unfold the upper hanger 119 at a predetermined angle to fit the shape of his or her ear, so that the user can feel an optimal fit. In addition, the gear coupling is formed of a reverse prevention structure, to prevent the earring-shaped earset from being separated from the ear due to the user's movement.

Hereinafter, as a first feature of the present invention, the earring portion is hinged to the main body portion is possible to rotate left / right, and the structure close to the main body portion in close proximity to the main body portion by the elastic restoring force Figure This will be described in detail with reference to FIGS. 1 to 7.

2 is a cross-sectional view showing an example of a structure in which the earring portion of the present invention is coupled to the body portion, Figure 3 is an example of an exploded perspective view of the earring portion. And Figure 4 is a view showing an example of the rotary shaft pin of the present invention. 5A and 5B are diagrams showing examples of a state in which the rotary shaft pin of the present invention is in flat contact with the leaf spring and in a curved contact state, respectively. 6 is a cross-sectional view showing an example of a state in which the earring portion hinge coupled to the main body rotates left / right of the subject innovation. 7 is a view showing an example of a configuration in which the leaf spring of the present invention is fixed to the body portion.

The rotary shaft pin 205 of the present invention is formed of a head portion 410, the body 420 and the end 430 (see Fig. 4), the rotary shaft pin 205 is formed at one end of the lower hanger 117 It penetrates through the pin insertion hole 301. The front portion of the main body 110 has a recessed portion 201 is formed so that the earring portion 110 is coupled to the main body portion 110 by the rotary shaft pin 205. The head part 410 and the end part 430 of the rotating shaft pin 205 are fitted into two insertion holes 203 formed in the recessed part 201, respectively. As described above, the earring part 120 of the present invention is coupled to the main body 110 by the rotary shaft pin 205, and the left / right rotation is performed with respect to the main body 110 with the rotary shaft pin 205 as the axis. It becomes possible. The body 420 of the rotary shaft pin 205 is formed in a rectangular shape, so that the rotary shaft pins 205 rotate together with the rotational movement of the earring part 120.

In order to couple the rotating shaft pin 205 in the present invention, the reason for forming the recessed portion 201 on the front surface of the main body 110 is as follows. That is, when the rotary shaft pin 205 protrudes to the outside, it does not look good and may cause unnecessary pain on the user's cheek.

On the other hand, the earring portion 120 is hinged to the body portion 110, wherein the hinge coupling is made by the sliding contact of the head portion 410 and the rotating shaft pin 205 of the leaf spring 207.

The leaf spring 207 is coupled to the housing 705 on the side of the head portion 410 such that the leaf spring 207 is in sliding contact with the head portion 410 of the rotating shaft pin 205 fitted into the corresponding insertion hole 203 of the recess portion 201. It is fixed by the piece 703. (Refer FIG. 7) The example of the structure in which the leaf spring 207 is couple | bonded and fixed to the coupling piece 703 is mentioned later.

As shown in FIG. 4, the contact surface of the head portion 410 is formed of four surfaces, and two opposing surfaces each include a plane 403 and 403 ′ and a curved surface 401 and 401 ′, respectively. The contact surface of the head portion 410 is approximately pyramidal in shape, and this contact surface is planar to some curved surface of the cone, for example, to form a pair of planes 403 and 403 'opposing on the curved surface of the cone. Can be produced by cutting.

The leaf spring 207 has a substantially '∪' shape, and fixing grooves 713 are formed in the vertical surfaces 707 on both sides to fix the leaf springs 207 (see FIG. 7). In the horizontal plane 711, a bent surface 709 having a substantially '∧' shape is formed to accommodate the pyramidal head 410 contact surfaces 401, 401 ′, 403, and 403 ′.

A pair of coupling pieces 703 for fixing the leaf spring 207 is provided in the housing 705 on the insertion hole 203 side corresponding to the head portion 410. Protruding portions 701 formed on the respective engaging pieces 703 are fitted into the fixing grooves 713 of the leaf spring 207. In addition, each coupling piece 703 is provided with a notch groove 715 for fixing the leaf spring 207, the horizontal surface 711 of the leaf spring 207 is fitted and fixed.

When the rotating shaft pin 205 is rotated, the contact surface 401, 401 ', 403, 403' of the head portion 410 and the bending surface 709 of the leaf spring 207 is in sliding contact. 5A illustrates that the earring part 120 is positioned at a zero degree point (point A, see FIG. 6) or 180 degrees (A 'point, see FIG. 6) with respect to the main body 110, The state in which the leaf spring 207 makes a flat contact is shown. FIG. 5B illustrates a curved contact state between the rotating shaft pin 205 and the leaf spring 207 when the earring part 120 is positioned at a 90 degree point (point B, see FIG. 6) with respect to the main body part 110. do. The state of the planar contact means that the rotary shaft pin 205 is stably positioned at the current angle (0 degrees or 180 degrees in the case of FIG. 5A), and thus the state of the curved contact (90 in the case of FIG. 5B). The rotary shaft pin 205 placed in the figure will move to 0 degrees or 180 degrees by the elastic restoring force of the leaf spring 207.

That is, as shown in FIG. 6, when the earring part 120 starts to move from the 0 degree point to the 180 degree point, the rotating shaft pin 205 in the planar contact state rotates. While the earring part 120 is positioned between the sections 610 during the rotational movement, the rotating shaft pin 205 and the leaf spring 207 are in curved contact. On the contrary, when the earring part 120 is located at the point A or the point A ', the flat contact is made, and the earring part 120 receives the restoring force by the elastic force of the leaf spring 207, and thus the body part 110 and In close proximity to the main body 110 is fixed. Therefore, when the user wears the earring-shaped earset of the present invention, the main body 110 is in close contact with the ear, so that the sound is smoothly transmitted and a stable wearing feeling can be felt.

In addition, when the earring part 120 is located at the point A, the user may wear the earring-type earset on his right ear, and when the earring part 120 is located on the point B, the user may selectively wear the earring-type earset on his left ear. It is very convenient to be able to do it.

Next, the earring part is made of a gear coupling of the upper hanger and the lower hanger can be folded or unfolded the upper hanger by a predetermined angle, the gear coupling is a second feature of the present invention is formed of a reverse prevention structure of Figures 3 and 8 It will be described in detail with reference to.

First, the coupling structure of the earring part 120 will be described with reference to FIG. 3. As described above, the earring part 120 is divided into an upper hanger 119 and a lower hanger 117. ) And the lower hanger 117 is coupled by the gear portion 307. The gear part 307 is formed with a plurality of teeth along the circular outer circumferential surface. Each tooth of the gear unit 307 is formed so that the gear-mounted upper hanger 119 can rotate by a predetermined angle.

As shown in the drawing, the gear portion 307 formed at the side of the coupling portion of the upper hanger 119 is provided with a coupling groove 321 and is provided with a first coupling shaft positioned on the coupling space 319 of the lower hanger 310 ( Inserted into the 315, the upper hanger 119 and the lower hanger 117 is combined. The first coupling shaft 315 has a threaded inner circumferential surface thereof for fastening with the fastening screw 303 which will be described later.

The back stop locker 311 is engaged with one of the teeth of the gear part 307, and fixes the upper hanger 119 by the elastic force of the coil spring 309. The reverse locker 311 is provided with a coupling groove 325 and is inserted into the second coupling shaft 313 positioned on the coupling space 319 to fix the lock lock 311. The coil spring 309 is positioned above the fixed reversal locker 311 and fitted to the second coupling shaft 313.

As described above, when fixing of the gear unit 307, the reversal prevention rocker 311, and the coil spring 309 is completed, the cover plate 305 covers the coupling space 319 of the lower hanger 310. The fastening screw 303 inserted into the fastening hole 323 of the cover plate 305 is tightened and fixed to the inner circumferential surface thread of the first coupling protrusion 315, thereby completing the gear coupling.

8 is a cross-sectional view showing an example of a gear coupling structure of the earring part.

In FIG. 8, when the user rotates the upper hanger 119 up and down, the teeth of the gear unit 307 move one tooth while pressing the reversing locker 311, and the reversing locker 311 is moved next time. It will mesh with the teeth. In this manner, when the rotation of the upper hanger 119 is completed to a predetermined position, the reversal prevention locker 311 is engaged with the corresponding teeth and fixes the upper hanger 119 by the elastic force of the coil spring 309.

In addition, the reversal prevention locker 311 is to fix the teeth of the reversal prevention shape, the user can prevent the departure from the ear due to movement when wearing the earring-type earset. At this time, the shape of the sawtooth so that the rotation of the upper hanger 119 is the direction of tightening the user's ear (a direction, see Fig. 8) and the opposite direction (b direction, see Fig. 8) is reversed. It is preferable to produce. Each tooth is formed of a gentle inclined surface and a sharp inclined surface, the gentle inclined surface is formed to press the reversal prevention rocker 311 when rotating in the forward direction, the sharp inclined surface is pressed to the reverse prevention rocker 311 when rotated in the reverse direction.

Due to the gear coupling of the reversal prevention structure, when the user wears the earring-shaped earset on the ear (right ear or left ear), the user gently moves the upper hanger 119 in the direction of tightening the ear without applying force to his ear. It can be worn according to the shape, the movement in the opposite direction is prevented, it is possible to prevent the earring-shaped earset is separated from the user's ear. The gear unit 307 may be a ratchet gear (Ratchet Gear) to prevent the reversal.

On the other hand, in the embodiment of Figure 3 and 8 for the coupling of the upper hanger 119 and the lower hanger 117, the gear portion 307 on the upper hanger 119 side of the lower hanger 117 side first Although described as being inserted into the coupling shaft 315, it is obvious that the gear unit 307 is provided on the lower hanger 117 side and the first coupling shaft 315 may be provided on the upper hanger side 119. Do.

According to the embodiment of the present invention, the reversal prevention rocker 321 can be rotated in the c direction (see Fig. 8) by the axis of the second coupling shaft 313 is fixed. This allows the user to press the reversal prevention locker 321 in the c direction while rotating the upper hanger 119 in the b direction (reverse direction), that is, by unscrewing the reversal prevention locker 321 from the teeth, 120 can be moved in the reverse direction without force.

The teeth of the gear unit 307 are currently formed to be moved by an angle of 18 degrees, which can reduce the moving angle in accordance with the improvement of the processability of the mold and the plastic material in plastic molding. The smaller the moving angle, the more comfortable the user may feel. In addition, the material of the upper hanger 119 and the lower hanger 117 may use a rubber material for the user's wearing feeling. The material of the gear unit 307 uses acetal due to wear and mechanical properties, but due to technical problems, it is impossible to partially insert and inject a resin of acetal and another material (double injection). Therefore, the gear part 307 of the acetal and the upper hanger 119 are made in advance, and manufactured using insert injection which mechanically joins and injects them.

9 is a view showing an example of the folded state of the earring-shaped earset of the present invention.

On the other hand, the main body 110 of the present invention has been described on the assumption of a Bluetooth body, it is applicable to any device of the type that can be worn on the ear, such as the speaker body of the earphone, the body of the ear microphone.

As described above, the present invention is the earring portion is hinged to the main body portion is possible to rotate left / right, and close to the main body portion in close proximity to the main body portion by the elastic restoring force, so that the user If you wear earrings of the earpiece body is in close contact with the ear is a smooth transmission of sound and you will feel a stable fit. And the earring portion is coupled to the rotating shaft to the user can be selectively worn on the left or right ear.

In addition, the earring part consists of gears of the upper hanger and the lower hanger, so that the upper hanger can be folded or unfolded at an angle. In this case, since the gear coupling is formed of a reversal prevention structure, any user can fold or unfold the upper hanger at an angle to fit the shape of his or her ear to feel an optimal fit, and the earring type earset is You can prevent movement from your ear.

In addition, the upper body and the lower body can be folded and coupled through the hinge portion, the user can fold the body portion of the earring-shaped earset for easy portability.

Claims (3)

In the earring type ear set consisting of a main body and an earring coupled to the main body, The earring part includes a lower hanger having one end coupled to the main body and an upper hanger rotatably coupled to the other end of the lower hanger. One end of the hanger of the lower hanger and the lower hanger is formed integrally with a circular gear portion formed with a plurality of teeth, the gear portion is provided with a first coupling groove is formed in the hanger is not formed Is inserted into the first coupling shaft, A reverse coupling locker is provided with a second coupling groove and is inserted into a second coupling shaft provided in the hanger in which the gear portion is not formed, and the rotation is possible with the second coupling shaft as the axis. The reversal prevention locker is elastically supported by a coil spring and meshes with the teeth of the gear unit, and the upper hanger is movable by a predetermined angle in the forward direction to tighten the user's ear, And the reverse locker is released from the interlocking teeth when the lock is rotated about the second coupling shaft by external pressure, and the upper hanger is movable in the reverse direction. The method according to claim 1, One end of the lower hanger coupled to the main body and one side of the main body are coupled by a rotating shaft pin, so that the earring part can rotate left / right with the rotating shaft pin as an axis, The rotating shaft pin is composed of a head portion, a body, an end portion, and the head portion and the end portion are inserted into insertion holes provided in the main body portion, respectively, and the head portion has a shape of a pyramid. Formed, The leaf spring is provided in the main body portion to be in sliding contact with the head portion, the leaf spring is formed with a bent surface of the '∧' shape to accommodate the head portion, According to the left / right rotation of the earring part, the head part and the leaf spring are in flat contact or curved contact. Earring type earset, characterized in that the earring portion is in close contact with the main body portion in the plane contact, the earring portion is in close contact with the left and right sides by the elastic restoring force of the leaf spring. The method according to claim 2, The main body is divided into an upper body and a lower body and the upper body and the lower body is coupled through a hinge portion, the earring-shaped earset, characterized in that the main body is folded or unfolded.