KR101783940B1 - Bluetooth device - Google Patents

Abstract

The present invention relates to a Bluetooth device which is mounted on a band of goggles or a helmet string and is capable of talking or listening to music through Bluetooth communication with a wireless terminal. The Bluetooth device includes a body having a circuit board, a speaker unit and a microphone unit A scroll wheel rotatably coupled to the outside of the body and performing a volume control and a power ON / OFF operation, and a coupling member provided inside the body and detachably coupled to the belt-shaped member.

Description

Bluetooth device {Bluetooth device}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a Bluetooth device that is mounted on a band of a goggles or a helmet string and is capable of talking or listening to music through Bluetooth communication with a wireless terminal.

Generally, a portable terminal refers to a device that a user can use while using a mobile communication function, an electronic organizer function, an internet connection, and a multimedia function while carrying a user. In recent years, a mobile communication terminal, Is being concentrated.

In such a portable terminal, a wireless communication module such as RF communication, infrared communication, or Zigbee is installed so as to perform wireless communication between the terminals. Among them, bluetooth connects a portable communication device wirelessly within a certain range, and enables communication between various digital devices using radio frequency.

The Bluetooth signals can be transmitted without directionality and can process voice and data simultaneously. In addition, there is an advantage that multiple devices can be connected at the same time, the signal transmission angle is not limited, and the signals can penetrate the wall.

On the other hand, it is necessary to wear goggles or a helmet to protect a person's eyes or head at the time of skiing, driving a motorcycle, and a construction site. In this case, in order to move both hands freely while using a portable terminal, A headset is used. As a part of a hands-free device of a portable terminal, a Bluetooth headset is a device that enables wireless communication with a portable terminal.

However, the conventional Bluetooth headset has a problem that it is difficult to wear the inside of the headset when the helmet is used when the headset has a structure such as a headphone. In addition, in the case of wearing the earphone or putting the earphone into the ear, the band or the helmet string of the goggles passes through the space required for wearing the headset, which makes it difficult to wear and detach the earphone.

In addition, when enjoying sports such as skiing or snowboarding, the body movement becomes intense, so that the headset can not be firmly fixed to the head or the ear, and there is a problem that the earphone is wounded due to the earphone being torn down.

It is an object of the present invention to provide a Bluetooth device capable of making a phone call or listening to music through Bluetooth communication with a portable terminal.

Another object of the present invention is to provide a Bluetooth device that can be easily worn and used even when using a goggle or a helmet.

Another object of the present invention is to provide a Bluetooth device which is firmly fixed to the intense movement of the body when enjoying sports such as skiing or snowboarding.

SUMMARY OF THE INVENTION The object of the present invention is to provide a microwave oven comprising: a body having a circuit board, a speaker unit, and a microphone unit; A scroll wheel rotatably coupled to the outside of the body and performing a volume control and a power ON / OFF operation; And a coupling member provided on the inner side of the body and detachably coupled to the strip-shaped member.

According to a preferred aspect of the present invention, the scroll wheel may include a shaft portion having one end elastically coupled to one side of the body, and an operation portion having a width extended from the other end of the shaft portion.

According to another preferred feature of the present invention, the scroll wheel further includes a receiving groove formed inside the operating portion to receive the body, and the outer surface of the operating portion may be rounded convexly.

According to another preferred aspect of the present invention, the coupling member may include a fixing portion coupled to the inside of the body and a turning portion having one end hinged to the one side of the fixing portion.

According to another preferred aspect of the present invention, the other end of the rotary part can be fitted to the other side of the fixing part.

According to another preferred aspect of the present invention, the fixing portion includes a first fixing portion fixed to an inner side surface of the body, a first hinge coupling portion formed at an end of the first fixing portion, And a third fixing part bent perpendicularly to the outside of the body at a lower end of the first fixing part and having a first fitting part at an end thereof, A second hinge engaging portion formed at an upper end of the first hinge engaging portion and hinged to the first hinge engaging portion, and a second hinge engaging portion formed at a lower end of the first swing portion, And a second fitting portion for fitting with the first fitting portion.

According to another preferred aspect of the present invention, at least one fixing protrusion may protrude from the opposite surface of the fixing portion and the turning portion.

According to another preferred aspect of the present invention, the pivotal portion can be elastically biased in the direction of the fixed portion.

According to another preferred aspect of the present invention, the coupling member may further include a torsion spring provided on the hinge coupling portion of the fixed portion and the rotary portion.

According to another preferred feature of the present invention, the power is turned on / off by the pushing operation of the scroll wheel, and the volume can be adjusted by the rotation operation.

According to the Bluetooth device of the present invention, it is possible to listen to a call and music by Bluetooth communication with the portable terminal.

In addition, according to the Bluetooth device of the present invention, since the goggles or the helmet are firmly fixed to one side of the string, it can be used without fear of loss even during sports activities.

Further, according to the Bluetooth device of the present invention, since the speaker unit and the microphone unit are provided together inside the body, the appearance is compact and the beauty is good.

Further, according to the Bluetooth device according to the present invention, the convexly rounded operation portion can be turned ON / OFF in a button manner, and the volume can be adjusted by a wheel method.

1 is a perspective view of a Bluetooth device according to an embodiment of the present invention;
2 is a rear view of a Bluetooth device according to an embodiment of the present invention;
3 is a cross-sectional view of a Bluetooth device according to an embodiment of the present invention.
4 is a configuration diagram of a coupling member according to another embodiment of the present invention;
FIG. 5 is a use state of a Bluetooth device according to an embodiment of the present invention; FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It is to be understood, however, that the embodiments described below are only for explanation of the embodiments of the present invention so that those skilled in the art can easily carry out the invention, It does not mean anything. In describing various embodiments of the present invention, the same reference numerals are used for components having the same technical characteristics.

However, the Bluetooth device according to the present invention can be applied to various kinds of bands such as a helmet strap and a bag strap, and the present invention is not limited thereto. It should be noted in advance that it can be attached to the member.

Example

FIG. 1 is a perspective view of a Bluetooth device according to an embodiment of the present invention, FIG. 2 is a rear view of a Bluetooth device according to an embodiment of the present invention, FIG. 3 is a sectional view of a Bluetooth device according to an embodiment of the present invention to be.

1 to 3, a Bluetooth device 100 according to an exemplary embodiment of the present invention includes a body 200 having a circuit board therein, and a body 200 rotatably coupled to the outside of the body 200 A scroll wheel 300, and a coupling member 400 provided on the inner side of the body 200.

Here, the body 200 has a space formed therein and has a circular cross-section. In the space inside the body 200, a circuit board 210, a speaker unit (not shown) and a microphone unit ).

The speaker unit and the microphone unit are electrically connected to the circuit board 210. The speaker hole 220 and the microphone hole 230 are formed on the inner surface of the body so as to be spaced apart from each other.

In addition, a battery (not shown) for supplying power is provided on one side of the circuit board 210. As another example, a solar cell (not shown) is provided on one side of a scroll wheel 300 described later, It is also possible that the battery is charged with the power generated in the battery.

A scroll wheel 300 is rotatably coupled to the outside of the body 200. The scroll wheel 300 includes a shaft 310 through which one end of the scroll wheel 300 is coupled to the outer surface of the body 200 and an operation unit 320 having a width extended from the other end of the shaft 310.

At this time, the shaft portion 310 is pivotally coupled to the body 200 and is elastically supported to receive elastic force in the outward direction of the body 200 by an elastic member (not shown) such as a coil spring.

The user can perform the power ON / OFF operation by pressing the shaft portion 310 in the direction of the body 200. For example, when the shaft portion 310 is pressed toward the body 200, one end of the shaft portion 310 is inserted into the body 200 at a predetermined interval and fixed, and the power is turned on. The power is turned off and the elastic restoring force of the elastic member can cause the one end of the shaft portion 310 to be pushed outwardly of the body 200, That is, power ON / OFF is performed by the push operation of the scroll wheel 300.

As another example, when the scroll wheel 300 is pressed and held for a long time, the power is turned on / off. When a call is received, a short press makes it possible to make a call through the speaker unit and the microphone unit. It is also possible to configure it to be.

The manipulation part 320 is a circular block having a diameter larger than the diameter of the body 200. The manipulation part 320 has a receiving groove 321 for receiving the body 200 along the circumference of the shaft part 310, . The flange portion 322 is formed along the outer edge of the operation portion 320 and spaced apart from the outer peripheral surface of the body 200 by a predetermined distance.

When the scroll wheel 300 is rotated, the user can grasp and rotate the flange portion 322 of the manipulation portion 320. At this time, the flange portion 322 of the manipulation portion 320 rotates about the circumference of the body 200 . The user can adjust the volume of the sound output through the speaker hole 220 from the speaker unit by rotating the scroll wheel 300. [ For example, when the scroll wheel 300 is turned for a short time, the volume is adjusted. When the scroll wheel 300 is turned long while the music is being reproduced, the next or previous music can be selected according to the rotation direction.

A solar cell may be provided on one side of the outer surface of the operation unit 320, and a display may be provided to indicate power ON / OFF. For example, a plurality of LED lamps 323 may be formed along the periphery of the operation unit 320 to indicate power ON / OFF or the magnitude of the volume.

The Bluetooth device 100 according to an embodiment of the present invention is detachably coupled to a band-shaped member having a predetermined width, length, and thickness such as a band 20 of the goggles 10, a helmet string, To this end, a coupling member 400 coupled to the band 20 or a helmet string is provided inside the body 200.

The coupling member 400 includes a fixing portion 410 coupled to the inside of the body 200 and a turning portion 450 that is hinged to one end of the fixing portion 410 and rotates. The fixing portion 410 may be fixed to the inner surface of the body 200 by means of a fastening such as adhesive, fusion, or bolt, and the body 200 and the fixing portion 410 may be integrally formed. The other end of the pivot portion 450 may be detachably coupled to the other end of the fixed portion 410. The pivot portion 450 is pivotally coupled to the fixed portion 410 at one end.

3, the fixing portion 410 includes a first fixing portion 420 fixed to the inner surface of the body 200 in the form of a rectangular plate, A first fixing part 430 which is bent perpendicularly and has a first hinge engaging part 431 at an end thereof and a second fixing part 430 which is bent perpendicularly to the outside of the body 200 at the lower end of the first fixing part 420, And a third fixing part 440 on which a first fitting part 441 is formed. The second fixing part 430 and the third fixing part 440 which are bent outwardly of the first fixing part 420 and extend at a predetermined interval are formed in the same shape as the band 20 of the goggles 10, And to secure a space for the user.

The pivot portion 450 includes a first pivot portion 460 spaced apart from the first pivot portion 420 by a predetermined distance and a second pivot portion 460 formed at the upper end of the first pivot portion 460, A first hinge coupling part 461 hinged to the first hinge coupling part 431 of the first fixing part 440 and a second hinge coupling part 460 formed at the lower end of the first hinge part 460, And a second fitting portion 462 to be fitted to the first fitting portion 441.

Here, the first and second hinge coupling parts 431 and 461 are hinge-coupled to each other. One of the first and second hinge coupling parts 431 and 461 may be formed as a hinge shaft part and the other may be formed as a hinge shaft receiving part. As another example, But may be hinged to each other by a separate hinge pin 470 passing through the hinge engaging portions 431 and 461. [

The first and second fitting portions 441 and 462 are mutually fitted to each other. As shown in the figure, the first fitting portion 441 is vertically bent upward at the end of the third fixing portion 440 And may include a bent portion 441a and a first inclined portion 441b formed at an upper end of the bent portion 441a so as to be inclined downward outward. The second engaging portion 462 includes a second inclined portion 462a formed to be inclined downward outward from the lower end of the first swivel portion 460 and a second inclined portion 462a inclined downward inward from the lower end of the second inclined portion 462a A third inclined portion 462b formed to extend upward from the lower end of the third inclined portion 462b and a retaining portion 462c protruded upward from the lower end of the third inclined portion 462b. The engaging portion 462c of the second engaging portion 462 is caught and fixed to the inside of the first inclined portion 441b of the first engaging portion 441 when the first and second engaging portions 441 and 462 are engaged, do.

When the first and second fitting portions 441 and 462 are engaged with each other, the first inclined portion 441b is formed on the bent portion 441a And the third inclined portion 462b and the second inclined portion 462a may be elastically deformed at a predetermined angle with respect to the second inclined portion 462a and the first angular portion 460, respectively.

As another example, either one of the first and second fitting portions 441 and 462 may be formed as a fitting groove portion, and the other may be formed as a fitting projection portion which is fitted into the fitting groove portion.

The joining member 400 is coupled such that the band 20 of the goggle 10 or the helmet string is interposed between the first fixing part 420 and the first turning part 460. At this time, At least one fixing protrusion 480 may protrude from the first fixing part 420 and the first turning part 460 so as to be opposed to each other.

The fixing protrusion 480 may be formed on the inner surface of the first fixing portion 420 or the inner surface of the first rotation portion 460 and may be formed on the inner surface of the first fixing portion 420 and the inner surface of the first rotation portion 460 It is of course possible to be formed on the inner side surface The fixing protrusion 480 presses the band 20 or the helmet string of the goggles 10 to prevent the flow of the Bluetooth device 100 or the unexpected detachment of the Bluetooth device 100. [

4 is a configuration diagram of a coupling member according to another embodiment of the present invention.

The coupling member 500 according to another embodiment of the present invention includes a fixed portion 510 coupled to the inside of the body 200 and a pivot portion 520 pivotally connected to one side of the fixed portion 510 ).

The fixing part 510 includes a first fixing part 511 fixed to the inner surface of the body and a second fixing part 511 bent perpendicularly outward from the upper end of the first fixing part 511, And a second fixing part 512 on which the second fixing part 513 is formed.

The swinging unit 520 includes a first swinging unit 521 spaced apart from the first swinging unit 511 by a predetermined distance and a second swinging unit 512 formed at the upper end of the first swinging unit 521, A second hinge engaging part 522 hinged to the first hinge engaging part 513 of the first hinge part 513 and a protrusion 523 formed at the lower end of the first hinge part 521 and elastically supported at the lower end of the fixing part 510, .

At this time, the first rotary part 521 is elastically supported in the direction of the first fixing part 511. For example, the first fixing part 511 and the first and second hinge joint parts 513 and 522 of the first rotary part 521 And the other end (lower end) of the first swinging part 521 can be elastically biased in the lower end direction of the first fixing part 511. In addition,

In this case, when the first turning portion 521 is pulled out of the first fixing portion 511 and rotated by a predetermined angle, and the band 20 of the goggles 10 or the helmet string is inserted therebetween, The first turning part 521 is retracted in the direction of the first fixing part 511 and the band 20 of the goggles 10 interposed therebetween and the helmet string are inserted into the torsion spring 600 It is pressed and supported by the elastic force. At this time, it is needless to say that the fixing protrusion 480 may be formed on the inner surface of the first fixing part 511 and / or the inner surface of the first rotation part 521.

FIG. 5 is an explanatory view illustrating a Bluetooth device according to an embodiment of the present invention, in which a Bluetooth device 100 according to an exemplary embodiment of the present invention is mounted on a band 20 of the goggles.

The user can easily mount the Bluetooth device 100 to the band 20 of the goggle 10 by bonding the joining member 400 to the band 20 of the goggles 10, Because it is combined, you can enjoy sports activities without risk of loss.

According to an embodiment of the present invention, by touching the operation unit 320 of the scroll wheel 300 and pushing the operation unit 320 toward the body 200, the power ON / OFF of the Bluetooth device 100, At this time, the scroll wheel 300 is rotated to select a suitable sound volume and a tune to be played, so that conversation or music can be enjoyed using the speaker unit and the microphone unit.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments.

10: Goggles 20: Band
100: Bluetooth device 200: Body
210: circuit board 300: scroll wheel
310: shaft portion 320:
400, 500: coupling member 410, 510:
450,520: turning part 470: hinge pin
480: Fixing projection 600: Torsion spring

Claims (1)

A block shaped body having a circuit board, a speaker unit and a microphone unit inside and having a circular cross section;
A scroll wheel rotatably coupled to the outside of the body and performing a volume control and a power ON / OFF operation; And
And an engaging member provided on the inner side of the body and detachably coupled to the belt-shaped member,
The scroll wheel includes a shaft portion having one end thereof resiliently coupled to an outer surface of the body so as to be rotatable about the body, and a circular block shape having a larger diameter than the diameter of the body, And an accommodating groove for accommodating the body is formed on the inner side along the circumference of the shaft portion,
Wherein the power ON / OFF operation can be performed by pressing the shaft portion toward the body, and the volume of the sound can be adjusted by rotating the scroll wheel.

Images