KR100903606B1 - Bone conduction Earphone device haning a fuction of waterproof - Google Patents

Abstract

The present invention is a bone conduction earphone device having a waterproof function is a bone conduction speaker is connected to the wire from the outside inside the speaker housing, the silicon cover is in close contact with the front of the mastoid of the bone conduction speaker is assembled by a fixing ring And a wire drawing groove provided at a rear side of the speaker housing, and a plug conducting earphone device having a plug at an outer end of the wire, the pressing protrusion and the groove being coupled to the inner circumferential surface of the fixing ring and the outer circumferential surface of the speaker housing inlet. Is formed, the outer periphery end of the silicon cover is provided with a sealing portion extending inwardly, the sealing portion is compressed between the pressing projection and the groove when the fixing ring and the housing is bonded and waterproofed; The wires connected to the bone conduction speaker are bonded together in a state of passing through the wire lead-out groove to be waterproofed.

Accordingly, the bone conduction earphone device having a waterproof function according to the present invention is capable of listening to bone conduction sound underwater by applying a waterproof structure to the open portion of the speaker housing assembly structure and the connection portion of the plug and socket. It is stored in a portable audio device or a waterproof case that can be connected to a portable audio device that can be connected to a plug and a socket, so that you can listen to music or make a mobile phone call while enjoying water sports.

Waterproof, Bone Conduction, Earphone Device, Wire, Plug, Socket

Description

Bone conduction Earphone device haning a fuction of waterproof}

The present invention relates to a bone conduction earphone device, and more specifically, to connect the bone conduction earphones to a portable audio device having a waterproof function or a portable audio device housed inside the waterproof case to enjoy water conduction while listening to bone conduction sound. The present invention relates to a bone conduction earphone device having a waterproof function.

In general, the earphone (Earphone) is an abbreviation of the earphone receiver (Earphone Receiver), the earphones are mainly used is a structure that operates the diaphragm by flowing a voice current to the coil.

In addition to earphones that plug directly into the ear canal, there are earphones worn on the head, which are distinguished as headphones.

In addition, the bone conduction earphone device, which is mainly used by the hearing impaired, is worn around the ear, and the vibration sound output from the mastoid part of the bone conduction speaker that is in contact with the skin is applied to the skin surface. By passing through the skull directly to the cochlea via the eardrum or isogol (耳 小 骨), even if the hearing impaired, if the cochlear or auditory nerve is normal, it is possible to hear clearly through bone conduction through the skin.

Recently, the bone conduction type earphone device has been widely used not only for the hearing impaired but also for the normal hearing. The advantage of this is that it is possible to listen to the sounds and sounds of the surroundings at the same time during the active work. This is because it is preferred in terms of prevention effect, and the sound quality of the bone conduction sound output is also good, and it is a trend that is widely used in place of ordinary earphones and headphones.

In addition, the earphone devices as described above are classified into a type that is directly plugged into the ear canal and headphone over the head according to the shape of the wear, in recent years the shape is modified to be worn over the earring-type earphone device and the back of the head There are a variety of designs available that are tailored to your personal tastes and uses, such as the back headphones.

However, various types of conventional earphone devices as described above do not have a waterproof function.

Therefore, there is a limitation that the portable audio device and the earphone device cannot be used while enjoying the water play or other water sports in the water or in the water.

That is, in the related art, using a known waterproof case for carrying a portable audio device at a waterside, only a simple function for storing and carrying a portable audio device or a mobile phone is provided.

In addition, recently, as an improved configuration, a portable audio device stored inside the waterproof case and a connection cable pre-connected to the inside have been developed to allow a user to listen to sound by connecting general earphones and headphones from the outside of the waterproof case. Was released.

However, such a waterproof case could prevent the water from penetrating into the waterproof case when the portable acoustic device was stored inside and carried in the water or in the water, but since the general earphone device connected therefrom was not waterproof, In the process of enjoying the water play, listening to the sound through the earphone was practically impossible.

In particular, even though the connection cable pre-connected to the waterproof case and the plug of the earphone device are used externally, the connection part is used without being waterproofed. There was a limit to not being able to play in the water or listen to sound in the water while the earphone device was connected.

In addition, even if the waterproof function is applied to the general earphone device, the sound output from the speaker does not have a meaning in the development of the earphone device having a waterproof function because it is impossible to transmit the sound in the process of enjoying water or in the water.

Accordingly, recently, products with waterproof functions have been developed and released in portable audio devices, and the existing portable audio devices are stored in waterproof cases and improved waterproof case products for connecting earphone devices from the outside are being released. Situation.

Eventually, users need a bone conduction earphone device that can listen to sound while listening to water sports in the water or in the water by connecting an earphone device to a portable audio device. Thus, the waterproof bone conduction earphone device and the existing It is also expected to release a lot of products as the development of accessories related to waterproofing of the connection connection part which is additionally required when used in connection with a portable acoustic device is urgently needed.

The present invention has been made to solve the above-mentioned problems, the process of enjoying the water sports by connecting the bone conduction earphones from the outside while the portable sound device or portable sound device having a waterproof function in the waterproof case It is to provide a bone conduction earphone device having a waterproof function to be able to hear the bone conduction sound.

It is another object of the present invention to provide a waterproof function at the hinge portion of the speaker housing rotatably assembled to the headset frame end of the headset type bone conduction earphone device, so that the bone conduction speaker is always elastic with respect to the curved surface of the skin surface around the ear. It is to provide a bone conduction earphone device having a waterproof function that can be made in contact with the surface to be able to hear sound by the bone conduction principle while being waterproof.

Another object of the present invention has a waterproof function configured to be designed so that the appearance of the product beautifully configured to be stored in the headset frame so that the wire connected to the speaker from the outside of the bone conduction earphone device is not exposed to the outside It is to provide a bone conduction earphone device.

Still another object of the present invention is to have a double waterproof structure in the assembly structure for accommodating the bone conduction speaker to have a waterproof function, so that the bone conduction having a waterproof function made to maintain the waterproof function even if used in water for a long time It is to provide an earphone device.

Still another object of the present invention is to connect the bone conduction earphone device having a waterproof function with a portable audio device, the connection wire which is drawn to the outside of the waterproof case in a state in which the portable audio device is stored inside the waterproof case. In addition to providing a waterproof structure at the connection part of the connection socket and the plug of the bone conduction earphone device, it is also possible to further extend the length or to configure the connection part to have a waterproof structure at the time of additional connection of the connecting wire for connection. It is to provide a bone conduction earphone device having a waterproof function made to be able to listen to the bone conduction sound while freely playing in the water.

In order to achieve the above object, the bone conduction earphone device having a waterproof function according to the present invention includes a bone conduction speaker connected to an electric wire from the outside inside the speaker housing, and a silicone cover is provided on the front of the mastoid of the bone conduction speaker. In the bone conduction earphone device is in close contact is assembled by a fixing ring, the rear end of the speaker housing is provided with a wire drawing groove, the outer end of the wire is provided with a plug, the inner peripheral surface of the fixing ring and the speaker housing inlet An outer circumferential surface is formed with a pressing protrusion and a groove coupled to each other, and an outer circumferential end of the silicone cover is provided with a sealing portion extending inwardly, and the sealing portion is compressed between the pressing protrusion and the groove when the fixing ring and the speaker housing are coupled to each other. Become waterproof; The wires connected to the bone conduction speaker are bonded together in a state of passing through the wire lead-out groove to be waterproofed.

Therefore, even when the water conducting sports are enjoyed while the bone conduction speaker generating the vibration sound is brought into contact with the surface of the skin around the ear, moisture is not introduced into the bone conduction speaker, so that sound listening by bone conduction becomes possible.

Here, the plug of the electric wire connected to the bone conduction speaker is connected to the socket of the portable audio device which is housed in the waterproof or portable case which is waterproof in the conventional manner.

Therefore, by using the bone conduction earphone device according to the present invention in the existing waterproof portable portable audio equipment to enjoy the bone conduction sound while enjoying the water sports.

According to another embodiment of the present invention is a bone conduction speaker connected to the wire from the outside inside the speaker housing is housed, the silicon cover is in close contact with the front of the mastoid of the bone conduction speaker is assembled by a fixing ring, the speaker In the back of the housing is formed in the coupling ball is provided with a wire drawing groove rotatably coupled to the spherical groove formed on the end of the headset frame, the outer end of the wire bone conduction earphone device is provided with a plug,

The fixing ring inner circumferential surface and the speaker housing inlet outer circumferential surface are formed with pressing projections and grooves which are coupled to each other, and an outer circumferential end of the silicone cover is provided with a sealing portion extending inwardly, and the sealing portion is coupled to the fixing ring and the speaker housing. When compressed between the pressing projection and the groove is waterproofed; The wires connected to the bone conduction speaker are bonded together in a state where they pass through the wire drawing grooves formed on one side of the coupling ball and the spherical groove to be waterproofed.

The bone conduction earphone device of the present embodiment is configured to satisfy the waterproof function without affecting the rotation operation of the speaker housing while the speaker housing is hinged to the headset frame.

According to this configuration, since the bone conduction speaker worn in close contact with the face in the headset type can be freely rotated 360 degrees by the rotating hinge structure of the coupling ball within a predetermined angle, it always adheres in a flat plane to the face skin surface formed of free bending. In addition, since the waterproofing function is performed together, even when the user wears the headset freely within the bone conduction contact area in the process of enjoying the water sports, it is possible to provide the convenience and the reliability of the product to listen to the high quality bone conduction sound.

According to another embodiment of the present invention is a bone conduction speaker is connected to the wire from the outside inside the speaker housing, the silicon cover is in close contact with the front of the mastoid of the bone conduction speaker is assembled by a fixing ring, In the bone conduction earphone device is provided with a wire drawing groove on the rear of the speaker housing, the plug is provided on the outer end of the wire, the speaker housing is connected by a headset frame surrounding the head, the wire is the headset frame It is housed therein and is drawn out from one end of the headset frame to be waterproofed by the molding member.

Here, the wire is accommodated in the wire receiving groove formed in the lower side of the headset frame is configured to be connected to each of the bone conduction speaker accordingly, the molding member is formed on the end of the wire receiving groove is formed with a locking jaw at one end It is caught in the engaging groove is assembled detachably with the headset frame.

According to this configuration, since the wire is stored inside the headset frame, the wire connected to the bone conduction speaker freely flows and is prevented from being caught when listening to the bone conduction sound underwater.

In particular, the case of a back headset type, and since the wire connected to the speaker from the outside of the bone conduction earphone device is not exposed to the outside, the exterior of the product is ergonomically applied to achieve a unique effect that can be beautifully designed will be.

According to another embodiment of the present invention, the inlet outer circumferential surface of the speaker housing and the inner circumferential surface of the fixing ring are formed with a threaded portion, and the sealing portion of the silicon cover is pressed into the pressing protrusion and the groove while screwing the speaker housing and the fixing ring. It is made to have a double waterproof structure.

This double waterproof structure is a bone conduction earphone device having a waterproof function that can be used in a deep water depth, the thread pitch and the thread shape of the screw portion is designed to suit the purpose according to the depth of water used, the cross-sectional shape of the sealing portion By variously configured in response to the shape of the pressing projection and the groove can provide a variety of effects, such as to implement a bone conduction earphone device having a waterproof function that can be used for special purposes.

According to another embodiment of the present invention, the plug of the wire and the connecting socket of another connecting wire connected thereto are connected to the plug of the wire while being drawn out to the outside through a hole formed in one end of a known waterproof case. The entire outer surface is wrapped with a waterproof adapter to be waterproofed, and an annular plug is formed in the middle of the connecting wire so that the outer periphery of the plug is attached and fixed to the inner periphery of the hole for waterproofing. Is located inside the known waterproof case is made to be connected to the portable audio device stored therein.

Therefore, in using the bone conduction earphone device having a waterproof function by connecting the portable sound device, the connection socket and the bone conduction of the connection wire drawn out to the outside of the waterproof case while the portable sound device is stored inside the waterproof case. Since the connection part of the plug of the earphone device has a waterproof structure, it is possible to listen to the bone conduction sound in the water while carrying the waterproof case together, and can enjoy water sports freely regardless of the place.

In addition, the connection portion of the connection socket of another second connection wire that is additionally connected between the plug of the wire and the connection wire 70 from the outside of the waterproof case further the waterproof adapter that wraps close to the entire outside It is made to include.

This is applied when additionally extending the length of the wire or additionally connecting the second connection wire of another specification for connecting the connection. Since the connection part of the socket of the connection wire and the plug is exposed in water, the outside of the connection part The present invention provides a bone conduction earphone device having a waterproof function, which is configured to include a waterproof adapter that can cover the whole, so that the user can listen to the bone conduction sound while freely playing in the water even when using the extension wire for connection.

Here, according to the present invention, the waterproof adapter has a plurality of sealing protrusions alternately disposed on the inner surface and the outer surface of the plug and the socket.

Therefore, the outer surface of the socket and the plug and the inner surface of the waterproof adapter are in close contact with each other by the sealing protrusion in various stages to have a multi-waterproof structure, so that the plug is worn in a state where the bone conduction earphone is worn at a deep depth. It is possible to connect with waterproof portable audio equipment underwater or out of the water and connecting wires, and thus it is possible to freely listen to bone conduction sound underwater without limiting the depth.

As described above, the bone conduction earphone device having the waterproof function according to the present invention enables the bone conduction sound listening in the water by applying the waterproof structure to the open portion of the speaker housing assembly structure and the connection portion of the plug and the socket. It is housed in a waterproof audio device or waterproof case that can be connected to the portable audio device that can be connected with a plug and a connection socket while maintaining a waterproof structure, so that you can listen to music or make a phone call while enjoying water sports. .

In the case of the bone conduction earphone device according to the present invention, the speaker housing and the headset frame have a hinge structure and have a waterproof structure, so that the bone conduction speaker part is always in elastic contact with the free curved surface of the skin surface around the ear. It provides the convenience of the user to wear the headset in a free style.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing the external configuration of the bone conduction earphone device having a waterproof function according to an embodiment of the present invention, Figure 2 is an internal waterproof structure of the bone conduction earphone device having a waterproof function according to an embodiment of the present invention Partial cross-sectional view showing a connection state when using and the waterproof case, Figure 3 is an enlarged separated cross-sectional view showing a waterproof assembly structure of the bone conduction earphone device having a waterproof function according to an embodiment of the present invention.

Referring to this, the bone conduction earphone device 100 having a waterproof function according to the present invention is a mass transfer of the bone conduction speaker 10 which is in contact with the skin by being worn around the ear rather than the sound transmission method by air transmission. The vibration sound output from the mastoid (11) region is transmitted to the cochlea directly through the skull via the skin surface.

Therefore, the present invention is a portable sound that is stored in a known waterproof case (2) by applying a waterproof structure to the bone conduction earphone device 100 capable of outputting bone conduction vibration sound in a waterproof structure that is not applicable in the general earphone device Connected to the device (1) is configured to listen to the sound while enjoying the water or water sports in the water or in the water.

Accordingly, in the description of the present invention, the bone conduction earphone device having a waterproof function is used by directly connecting to a portable sound device 1 made to be waterproof in terms of use, or using a general portable sound device 1 as a known waterproof case. (2) is included in the waterproof case (2) and the high-frequency adhesive treatment to one end of the connection socket (71) of the connecting wire (70) to be waterproofed to the outside to include the contents to be used as a waterproof treatment This will be described.

First, the bone conduction earphone device 100 having a waterproof function according to an embodiment of the present invention is a well-known basic configuration, the speaker housing having one side open space inside, the wire lead-out groove 21 is formed on the other side 20 is provided.

In addition, the bone conduction speaker 10 to which the electric wire 30 is connected through the electric wire drawing groove 21 is received therein.

The silicon cover 40 is in close contact with the front surface of the mastoid 11 of the bone conduction speaker 10, and the silicon cover 40 has the entire mastoid part 11 of the cylindrical bone conduction speaker 10. It is roughly composed of disc to cover.

Silicon cover 40 is one of the basic configuration of the bone conduction speaker 10 to increase the adhesion to the skin surface and increase the vibration sound transmission efficiency when the vibration sound due to bone conduction is transmitted to the skin.

In addition, the outer side of the silicone cover 40 is assembled in the form of the center so as not to cover the front is provided with a fixing ring 50 for assembling the silicone cover 40 to the speaker housing 20, One end of the wire 30 is provided with a plug 31 connected to the portable audio device 1 to form a basic configuration.

Here, when the bone conduction earphone device 100 is used in the water, a portion into which water can be introduced is the wire lead-out groove 21 through which the wire 30 passes, the silicon cover 40, the fixing ring 50, and the speaker housing. Water may flow into the gap due to the assembly interval between the 20.

Therefore, when the waterproof structure is applied to a portion where water can be introduced, even when the bone conduction earphone device 100 is used in water, the bone conduction sound can be heard through the skin surface without the inflow of water.

To this end, according to an embodiment of the present invention, as shown in FIGS. 1 to 3, the pressing protrusion 51 is formed on the inner circumferential surface of the fixing ring 50, and the pressing protrusion is formed on the outer circumferential surface of the inlet of the speaker housing 20. The groove 22 is formed at the same position that is coupled with each other 51.

The outer circumferential end of the silicon cover 40 extends inward to form a sealing portion 41.

The sealing part 41 is interposed between the pressing protrusion 51 and the recess 22 when the fixing ring 50 and the speaker housing 20 are coupled to the fixing ring 50 and the speaker housing 20. When assembled, they are waterproofed by being compressed.

In addition, the wire 30 connected to the bone conduction speaker 10 has a gap between the wire drawing groove 21 and the wire 30 in the state of passing through the wire drawing groove 21, and seals the gap. In order to bond (23) using an adhesive is made to be waterproof.

Meanwhile, according to another embodiment of the present invention, as shown in FIGS. 4 to 6, the hinges are rotatably assembled to the end of the headset frame 60 of the headset type bone conduction earphone device 100 in a ball type. The bone conduction earphone device 100 is a waterproof structure applied to the case.

That is, the bone conduction speaker 10 is always in elastic contact with the curved surface of the skin surface around the ear, thereby preventing the hinge operation of the speaker housing 20 so that sound can be heard according to the bone conduction principle. It is configured to be made.

Since the basic configuration of the bone conduction earphone device 100 for this has most of the same configuration as in the above-described embodiment, the same names and symbols thereof will be used as they are, and additional names and symbols will be described.

The speaker housing 20 has a hemispherical shape, and has a space in which one side is opened, and a coupling ball 24 having a wire drawing groove 21 is formed at the rear thereof.

The coupling ball 24 is elastically coupled to the spherical groove 61 formed at the end of the headset frame 60 is configured to be rotated 360 degrees around the center point of the coupling ball 24.

In addition, the inside of the speaker housing 20 is housed in the bone conduction speaker 10 is connected to the wire 30 through the wire lead-out groove 21 from the outside.

On the front surface of the mastoid 11 of the bone conduction speaker 10, a silicon cover 40 having a substantially disc shape is assembled to cover the entire mastoid part 11 of the bone conduction speaker 10 and to be in close contact with each other.

In addition, the outer side of the silicone cover 40 is assembled in the form of the center so as not to cover the front of the fixing ring 50 for assembling the silicone cover 40 to the speaker housing 20 is provided with a basic configuration To achieve.

Also in the present embodiment, when the bone conduction earphone device 100 is used in water, the portion where water can be introduced into the wire drawing groove 21 formed in the coupling ball 24 so that the wire 30 passes, and the silicon cover ( 40 may be introduced into the gap due to the assembly interval between the fixing ring 50 and the speaker housing 20.

Therefore, even when the speaker housing 20 is hinged by the coupling ball 24 and the spherical groove 61 in the process of using the bone conduction earphone device 100 in water, water is introduced through the wire lead-out groove 21. It is configured to allow bone conduction sound listening through the skin surface without this.

That is, as shown in FIG. 4, the pressing protrusion 51 is formed on the inner circumferential surface of the fixing ring 50, and the recess 22 is coupled to the pressing protrusion 51 on the outer circumferential surface of the inlet of the speaker housing 20. ) Is formed.

The outer circumferential end of the silicon cover 40 extends inward to provide a sealing portion 41. The sealing part 40 is interposed between the pressing protrusion 51 and the groove 22 when the fixing ring 50 and the speaker housing 20 are coupled so that the fixing ring 50 is connected to the speaker housing 20. When assembled, they are basically waterproof.

Further, the wire 30 connected to the bone conduction speaker 10 passes through the wire drawing hole 21 formed in one side of the coupling ball 24 and the spherical groove 61. To seal the gap generated between the 21 and the wire 30 is made to bond 23 using an adhesive to be waterproof.

The bone conduction earphone device 100 having the waterproof function of the present embodiment configured as described above may be waterproofed without disturbing the rotation operation in a state in which the speaker housing 20 is connected to the headset frame 60 in a hinged manner. It is.

Therefore, since the bone conduction speaker 10, which is worn in close contact with the ear around the headset type, can be freely rotated by the hinge structure within a predetermined angle, it always remains in flat contact with the face skin surface formed of free bending. While showing a waterproof function with him

Therefore, in the process of enjoying the water sports, even if the user wears the headset freely within the bone conduction contact area, it is possible to provide the convenience and the reliability of the product to listen to the high quality bone conduction sound.

In addition, the bone conduction earphone device 100 of the present invention is configured to be accommodated inside the headset frame 60 so that the wire 30 connected to the bone conduction speaker 10 from the outside is not exposed to the outside.

That is, as shown in Figure 7 the speaker housing 20 is composed of a pair of left and right.

The speaker housing 20 can be worn on the head by being connected by the headset frame 60 surrounding the user's head.

Therefore, the wire 30 starting from the plug 31 must be connected to the bone conduction speaker 10 inside the speaker housing 20 via the headset frame 60, so that the wire 30 in the middle thereof is intact. If exposed, the user becomes very complicated due to the entanglement of the wire 30 in the use process.

In the case of the back headphone type, since the headset frame 60 is designed to be disposed behind the head, it is difficult to wire the wire 30 by moving the wire 30 toward the speaker housing 20 on either side.

In the present invention, in order to solve this problem, the middle portion of the wire 30 is received inside the headset frame 60 to be drawn out from one end of the headset frame 60, and the lead portion is waterproofed by the molding member 62 again. It was configured to.

Accordingly, the wire 30 is accommodated in the wire receiving groove 63 formed to open the middle portion of the headset frame 60 to the lower side of the wire frame 30 to the end of the wire lead-out groove of the speaker housing 20 It is configured to be connected to the bone conduction speaker 10 through the 21 respectively.

Here, the molding member 62 is formed so that the locking jaw 64 is formed at one end thereof so as to be caught and fastened to the locking groove 65 formed to the side of the wire receiving groove 63. And molding member 62 is configured to be detachably assembled.

According to this configuration, since the wire 30 is housed inside the headset frame 60, the wire 30 connected to the bone conduction speaker 10 freely flows and is caught when listening to the bone conduction sound underwater. It can be prevented.

Particularly, in the case of the back headset type, since the wire 30 connected to the bone conduction speaker 10 from the outside of the bone conduction earphone device 100 is not exposed to the outside, the product appearance can be beautifully designed by applying ergonomics. Will be able to exert a unique effect.

On the other hand, according to another embodiment of the present invention in the waterproof assembly structure of the speaker housing 20, the fixing ring 50 and the silicon buckler 40, even if used in deep water, the double made to maintain the waterproof function It is configured to have a waterproof structure.

That is, as shown in FIG. 8, a male screw portion 25 is formed inside the groove 22 formed on the outer circumferential surface of the speaker housing 20, and the pressing protrusion formed on the inner circumferential surface of the fixing ring 50. The female screw part 52 is formed in the outer side of 51, respectively.

Therefore, as described above, the sealing portion 41 of the silicon cover 40 is pressed to the pressing protrusion 51 and the recess 22 to form a primary waterproof structure, and together with the speaker housing 20 And by screwing the fixing ring 50 is made to have a double waterproof structure.

Such a double waterproof assembly structure can constitute a bone conduction earphone device having a waterproof function that can be used in deep water as well as shallow water depth.

For example, the thread pitch and the thread shape of the thread part can be changed and applied based on the waterproof test according to the depth of the water. It is effective to provide a bone conduction earphone device having a waterproof function that can be used for a special purpose by variously configured to be made.

Bone conduction earphone device 100 having a waterproof function according to the embodiments of the present invention configured as described above is shown in the waterproof case (2) of the plug 31 of the wire 30 as shown in Figs. It is connected to the portable audio device (1) accommodated therein is used to plug into the connection socket 72 of the connection wire 70 is exposed to the outside through the hole (4) of the waterproof case (2).

Here, the present invention is configured to connect the connection wire 70 and the known waterproof case 2 to a new type of waterproof connection structure.

That is, the connection wire 70 is provided with a plug 71 connected to the portable sound device 1 on one side, and the other side is connected to the plug 31 of the bone conduction earphone device 100 ( 72 is provided, the middle of which is connected by an electric wire 73.

Accordingly, the connecting socket 72 of the connecting wire 70 is connected to the plug 31 of the wire 30 while being drawn out through the hole 4 formed at one end of the waterproof case 2. The entire outer surface is wrapped with a waterproof adapter 80 to be described later is made to be waterproof.

In the middle of the wire 73 of the connecting wire 70, a ring-shaped plug 74 is formed by rubber molding on the outer surface of the wire 73.

The outer circumferential portion 75 of the plug 74 is attached and fixed by the inner circumferential portion 5 of the hole 4 by high frequency adhesive molding and is waterproofed, and the plug 71 of the connection wire 70 is waterproof. It is made to be connected to the portable sound device 1 located inside the case 2 and housed therein.

Therefore, in using the bone conduction earphone device 100 having a waterproof function in connection with the portable sound device 1, the waterproof case 2 in a state in which the portable sound device 1 is stored inside the waterproof case 2. It is wrapped by the waterproof adapter 80 described below in the connection portion of the connection socket 72 of the connection wire 70 drawn out to the outside of the plug and the plug 31 of the bone conduction earphone device 100, thereby waterproofing the connection portion. Since the structure has a waterproof case (2) and the bone conduction earphone device 100 together, the bone conduction sound can be heard in the water, regardless of the place can enjoy freely water sports.

On the other hand, according to another embodiment of the present invention in connecting the bone conduction earphone device 100 having a waterproof function with the portable audio device 1, the connection plug 171 and the connection socket of a separate connection wire 170 The connection portion 172 is made to have a waterproof structure.

That is, as shown in Figure 9 so that it can be further extended by using the plug 31 of the wire 30 and another second connection wire 170 connected thereto from the outside of the waterproof case (2). Each connection portion of the plug 171 and the connection socket 172 includes the waterproof adapter 80 that closely surrounds the entire exterior thereof.

In the above configuration, a specific waterproof application part is a connection part of the connection socket 72 of the connection wire 70 and the plug 171 of the second connection wire 170, and the bone conduction device 100. The connection portion of the plug 31 and the connection socket 172 of the second connection wire 170 is exposed in water.

Accordingly, by configuring the entire outer surface of each connection portion by using the waterproof adapter 80, the second connection wire 170 is further extended to allow bone conduction sound listening while freely playing in the water even in use. It will be lost.

As described above, the waterproof adapter 80 applied to the connection portion of the connecting wires 70 and 170 is formed to have a long cylindrical shape.

In particular, the inner circumferential surface of the waterproof adapter 80 is the plug 31 of the electric wire 30 and the plugs 71, 171 of the electric wires 70 and 170, and the connection sockets 72 and 172. Since it is composed of the same shape as the external shape of the waterproof adapter 80 and the outer surface of each of the plugs 31, 171 and the connecting sockets 72, 172 as a gas tight structure, water is easily penetrated into the water. You won't be able to.

Due to such a close structure, the shape of the inner surface of the waterproof adapter 80 is a stepped stepped step 81 or the like at the entrance side by the external shape of each of the plugs 31, 171 and the connection sockets 72, 172. Is formed.

However, even when the step 81 is present, when the waterproof adapter 80 is coupled to the plugs 31 and 171 and the connection sockets 72 and 172, the inlet of the waterproof adapter 80 made of silicon is formed. Easily stretched and inserted, the waterproof adapter 80 can be easily assembled to the plugs 31, 171 and the connection sockets 72, 172.

Such a waterproof adapter 80 is a case where the connection structure of the portable acoustic device 1 to be waterproof and the connecting wires 70 and 170 and the plug 31 of the bone conduction earphone device 100 do not match each other or In the process of use, when the wire 30 of the bone conduction earphone device 100 is short and needs to be extended to the second connection wire 170, it is configured to perform a completely waterproof function of each connection connection part. will be.

In addition, according to the present invention, as shown in Figure 10, the waterproof adapter 80 has a plurality of sealing on the inner surface and the outer surface of the plugs 31, 171 and the connection sockets 72, 172. The projections 82 and 90 are alternately arranged.

Accordingly, the outer surfaces of the connection sockets 72, 172 and the plugs 31, 171 and the inner surfaces of the waterproof adapter 80 are mutually connected to each other by the sealing protrusions 82 and 90 in various stages. Adhered to have multiple waterproof structures.

According to this multi-waterproof structure, the bone conduction earphone device 100 can be connected as a waterproof structure to the portable audio device and the connection wires 70 and 170 in a depth of water, so that the user can prevent the bone conduction without limiting the depth. In addition, while carrying around the waterproof case (2) while wearing the earphone device 100 around the ear, you will be able to listen to the sound while listening to water sports or playing in the water or in the water.

In the above, the description of the embodiment for the bone conduction earphone device having a waterproof function according to the present invention is merely for the purpose of illustration, the present invention is not limited thereto, and may be variously modified within the claims. to be.

1 is a perspective view showing the appearance of the bone conduction earphone device having a waterproof function according to an embodiment of the present invention.

Figure 2 is a partial cross-sectional view showing a connection state when using the internal waterproof structure and waterproof case of the bone conduction earphone device having a waterproof function according to an embodiment of the present invention.

Figure 3 is an enlarged separated cross-sectional view showing a waterproof assembly structure of the bone conduction earphone device having a waterproof function according to an embodiment of the present invention.

Figure 4 is a perspective view of the bone conduction earphone device having a waterproof function according to another embodiment of the present invention.

Figure 5 is a partial cross-sectional view showing a connection state when using the internal waterproof structure and waterproof case of the bone conduction earphone device having a waterproof function according to another embodiment of the present invention.

Figure 6 is an enlarged separated cross-sectional view showing a waterproof assembly structure of the bone conduction earphone device having a waterproof function according to another embodiment of the present invention.

Figure 7 is a side cross-sectional view showing a wiring housing configuration of the bone conduction earphone device having a waterproof function of the present invention.

Figure 8 is an enlarged cross-sectional view showing the main part showing a double waterproof structure of the bone conduction earphone device having a waterproof function of the present invention.

Figure 9 is a perspective view showing the connection state when using the connection wire and the waterproof case of the bone conduction earphone device having a waterproof function according to another embodiment of the present invention.

Figure 10 is an enlarged cross-sectional view showing a waterproof structure of the wire connection portion of the bone conduction earphone device having a waterproof function of the present invention.

<Description of Symbols for Main Parts of Drawings>

1: portable audio equipment 2: waterproof case

4: hole 5: inner peripheral part

10: bone conduction speaker 20: speaker housing

21: wire drawing groove 22: groove

23: Bonding 24: Joining Ball

25, 52: threaded portion (male, female) 30, 73: wire

31,71,171: Plug 40: Silicone cover

41: sealing part 50: fixing ring

51: pressure protrusion 60: headset frame

61: spherical groove 62: molding member

63: wire storage groove 64: jamming jaw

65: locking groove 70: connecting wire

72,172: connecting socket 74: plug

80: waterproof adapter 81: step

82,90: sealing protrusion 100: bone conduction earphone device

Claims (8)

The bone conduction speaker 10 in which the electric wire 30 is connected to the inside of the speaker housing 20 is accommodated, and the silicon cover 40 is in close contact with the front of the mastoid 11 of the bone conduction speaker 10. Assembled by a fixing ring 50, the speaker housing 20 is provided with a wire lead-out groove 21, the bone conduction earphone device is provided with a plug 31 on the outer end of the wire (30) In 100, An inner circumferential surface of the fixing ring 50 and an outer circumferential surface of the inlet of the speaker housing 20 are formed with a pressing protrusion 51 and a groove 22 coupled to each other, and extend inward at an outer circumferential end of the silicon cover 40. Formed sealing part 41 is provided and the sealing part 41 is compressed between the pressing protrusion 51 and the groove 22 when the fixing ring 50 and the speaker housing 20 are combined to be waterproofed; The wire 30 connected to the bone conduction speaker 10 is a bone conduction earphone device having a waterproof function, characterized in that the bonding 23 in the state passing through the wire lead-out groove 21 is made to waterproof. The bone conduction speaker 10 in which the electric wire 30 is connected to the inside of the speaker housing 20 is accommodated, and the silicon cover 40 is in close contact with the front of the mastoid 11 of the bone conduction speaker 10. It is assembled by a fixing ring 50, the spherical groove 61 formed at the end of the headset frame 60 is formed with a coupling ball 24 is provided on the rear of the speaker housing 20, the wire drawing groove 21 is provided. In the bone conduction earphone device is coupled to the rotatable, the outer end of the wire 30 is provided with a plug 31, An inner circumferential surface of the fixing ring 50 and an outer circumferential surface of the inlet of the speaker housing 20 are formed with a pressing protrusion 51 and a groove 22 coupled to each other, and extend inward at an outer circumferential end of the silicon cover 40. Formed sealing part 41 is provided and the sealing part 41 is compressed between the pressing protrusion 51 and the groove 22 when the fixing ring 50 and the speaker housing 20 are combined to be waterproofed; The wires 30 connected to the bone conduction speaker 10 are bonded together in a state where they pass through the wire drawing grooves 21 formed on one side of the coupling ball 24 and the spherical groove 61 to be waterproofed. Bone conduction earphone device having a waterproof function, characterized in that made to be processed. The method according to claim 1 or 2, Threaded portions 25 and 52 are formed on the outer circumferential surface of the speaker housing 20 and the inner circumferential surface of the fixing ring 50 such that the sealing portion 41 of the silicon cover 40 is provided with the pressing protrusion 51 and The bone conduction earphone device having a waterproof function, characterized in that it is made to have a double waterproof structure by screwing the speaker housing 20 and the fixing ring 50 while being compressed to the groove (22). The bone conduction speaker 10 in which the electric wire 30 is connected to the inside of the speaker housing 20 is accommodated, and the silicon cover 40 is in close contact with the front of the mastoid 11 of the bone conduction speaker 10. Assembled by a fixing ring 50, the speaker housing 20 is provided with a wire lead-out groove 21, the bone conduction earphone device is provided with a plug 31 on the outer end of the wire (30) In 100, The speaker housing 20 is connected by a headset frame 60 which is bent to surround the head, and the wire 30 is received inside the headset frame 60 and drawn out from one end of the headset frame 60. Bone conduction earphone device having a waterproof function, characterized in that made to be waterproofed by the molding member (62). The method of claim 4, wherein The wire 30 is accommodated in the wire receiving groove 63 formed in the lower side of the headset frame 60 is configured to be connected to the bone conduction speaker 10, respectively, and the molding member 62 is one end The hooking jaw 64 is formed in the bone conduction having a waterproof function, characterized in that the hooking groove 65 formed in the side of the wire receiving groove 63 is made to be detachably assembled with the headset frame 60. Earphone device. The method according to any one of claims 1, 2 and 4, The connection socket 72 of the plug 31 of the wire 30 and another connection wire 70 connected thereto is drawn out to the outside through a hole 4 formed in one end of the known waterproof case 2. In the state of being connected to the plug 31 of the wire 30, the entire outer surface is wrapped with a waterproof adapter 80 is waterproofed, and the ring plug 74 is formed in the middle of the connection wire 70 The outer circumferential portion 75 of the plug 74 is attached and fixed to the inner circumferential portion 5 of the hole 4 to be waterproofed, and the plug 71 of the connection wire 70 is formed of the waterproof case 2. Bone conduction earphone device having a waterproof function, characterized in that it is made to be connected to the portable audio device (1) stored therein. The method of claim 6, The connection part of the plug 171 and the connection socket 172 of the second connection wire 170 is further connected between the plug 31 of the wire 30 and the connection wire 70. Bone conduction earphone device having a waterproof function, characterized in that further comprises the waterproof adapter (80) to wrap the whole close. The method of claim 6, A plurality of sealing protrusions 82 and 90 are alternately disposed on the inner surface of the waterproof adapter 80 and the outer surfaces of the plugs 31, 171, and the connection sockets 72, 172. The bone socket having a waterproof function, characterized in that the connection socket 72, 172 and the outer surface of the plug 31, 171 and the inner surface of the waterproof adapter 80 is in close contact with each other to have a multiple waterproof structure. Also earphone device.

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