KR200355897Y1 - A handfree having a USB terminal - Google Patents

Abstract

The present invention relates to a mobile phone hands-free having a USB terminal having a hands-free function, a charging function of a mobile phone, and a data communication function with a computer. To this end, a necklace composed of a earphone 55, a microphone 59, an earphone jack 57 and a mobile phone cable 52 which connects the microphone 59 and the earphone jack 57 and simultaneously forms one row of handsfree. In the mobile phone hands free type, the mobile phone jack 400 is connected to the power supply and data communication is possible; A USB cable 50 connected to the cell phone jack 400 to form another row of the hands-free; A USB terminal 220 formed at the other end of the USB cable 50; The USB terminal 220 is accommodated therein by a locking device, and the head unit 200 which draws out the USB terminal 220 by releasing the locking device.

Description

A handfree having a USB terminal

The present invention relates to a mobile phone handsfree having a USB terminal, and more particularly to a mobile phone handsfree having a USB terminal having a hands-free function, a charging function of the mobile phone and a data communication function with a computer.

In general, with the development of portable communication devices such as mobile phones, PCS, PDA, etc., the need to communicate on the move is gradually increasing. However, hands-free use during work, driving or moving in order to alleviate this inconvenience because the mobile phone must hold the hand during the call is increasing.

By the way, the conventional hands-free is formed in the form of a necklace, and was composed of earphones that can be fitted to the ear, a microphone located near the mouth, and an earphone jack 57 connected to the hands-free terminal of the mobile phone. In addition, there was a case in which the length adjustment function of the necklace was added or accessories were attached for the decorative beauty as needed.

In recent years, mobile phones have become more than just phone functions, and various multimedia functions such as voice recorders, digital cameras, camcorders, MP3 players and Internet communication browsers have been added, and these additional functions have become a major trend of mobile phones. Accordingly, the necessity of transmitting and receiving data with a mobile phone through various media is increasing. However, the conventional hands-free provides only a simple call convenience, there was a limit that cannot cope with such a necessity.

In addition, as the color mobile phones increase, the consumption of the battery becomes faster, and thus a convenient charging method has been studied. One such method is charging through a mobile phone jack connected to the data port of the mobile phone. However, to do this, there was an inconvenience of having a separate adapter.

Accordingly, the present invention has been made in view of the above-described conventional problems, and a first object of the present invention is a mobile phone hands-free having a USB terminal having a hands-free function, a charging function of a mobile phone, and a data communication function with an external device such as a computer. To provide.

A second object of the present invention is to provide a mobile phone hands-free having a USB terminal which can be conveniently used as it is housed inside so that it is not inconvenient during movement and pops out during use.

It is a third object of the present invention to provide a mobile phone hands-free having a USB terminal capable of performing data communication and / or charging of the mobile phone via the USB terminal.

Objects of the present invention as described above, the earphone 55, the microphone 59, the earphone jack 57 and the mobile phone cable to form one row of hands-free at the same time connecting the microphone 59 and the earphone jack 57 In the necklace type mobile phone hands-free consisting of (52),

A mobile phone jack 400 connected to the mobile phone 50 to enable power supply and data communication;

A USB cable 50 connected to the cell phone jack 400 to form another line of hands-free;

A USB terminal 220 formed at the other end of the USB cable 50;

The USB terminal 220 is accommodated therein by the locking device, the head unit 200 for drawing out the USB terminal 220 by releasing the locking device; a mobile phone hands-free with a USB terminal, characterized in that consisting of Can be achieved by

And, the mobile phone jack 400 is detachably installed in the second housing 320 formed in the housing 310,

The USB cable 50 may pass through the second through hole 360 formed in the housing 310.

Preferably, the cellular phone cable 52 is configured to pass through the third through hole 370 formed near the second through hole 360.

In addition, the USB terminal 220 is accommodated in the first accommodating part 250 formed in the head 200,

More preferably, the USB cable 50 may pass through the first through hole 240 penetrated from the inside of the first accommodating part 250 to the outside.

In addition, the locking device,

A button 290 located in the central area of the outer surface of the head 200;

A pair of hinges 260 elastically bendable from the button 290 to be the center of the rotational movement; And

Most preferably, the hook 270 extends elastically bendable from the hinge 260 to be hooked to the USB terminal 220.

In addition, the first guide portion 330 for guiding the mobile phone cable 52 is further formed at one end of the third through hole 370,

One end of the second through hole 360 is further formed with a second guide portion 340 for guiding one end of the USB cable 50,

One end of the first through hole 240 may be further provided with a guide portion 230 for guiding the other end of the USB cable 50.

Other aspects, specific advantages, and novel features of the present invention will become more apparent from the following detailed description and the preferred embodiments associated with the accompanying drawings.

1 is a perspective view of a mobile phone hands-free having a USB terminal according to the present invention,

FIG. 2 is an enlarged cross-sectional view of the head 200 in a state where the USB terminal 220 of FIG. 1 is accommodated.

3 is an enlarged plan sectional view of the head 200 in the state in which the USB terminal 220 is drawn out in FIG.

4 is an enlarged side cross-sectional view of FIG.

5 is an enlarged plan sectional view of the socket 300 of FIG.

6 is a state in which the user 510 wears a mobile phone hands-free 100 according to the present invention,

7 is a connection state diagram showing a state in which the mobile phone hands-free 100 according to the present invention is connected to the computer 600 and the mobile phone 500, respectively.

<Description of the code | symbol about the principal part of drawing>

50: USB cable, 52: mobile phone cable,

53: branch portion, 54: first earphone cable,

55: earphone, 56: second earphone cable,

57: earphone jack, 59: microphone,

60; Support line, 100: handsfree,

200: head portion, 210: body portion,

220: USB terminal, 230: guide portion,

240: first through hole, 250: first accommodating part,

260; Hinge, 270: hook,

290: button, 300: socket portion,

310: housing, 320: second housing portion,

330: first guide portion, 340: second guide portion,

360; Second through hole, 370: third through hole,

400: cell phone jack, 410: withdrawal button,

420; 500, mobile phone

510: user, 600: computer.

Hereinafter, a mobile phone handsfree having a USB terminal according to the present invention will be described in detail with the accompanying drawings.

1 is a perspective view of a mobile phone hands-free having a USB terminal according to the present invention. As shown in Figure 1, the hands-free 100 of the present invention is large head portion 200, socket portion 300, USB cable 50, mobile phone cable 52, earphones 55, microphone 59 And an earphone jack 57 or the like.

For normal hands-free function, the earphone 55, the first earphone cable 54, the microphone 59, the branch portion 53, the mobile phone cable 52, the second earphone cable 56 and the earphone jack 57 This is used. The earphone jack 57 is inserted into the hands-free jack of the mobile phone 500, and the mobile phone cable 52 occupies one line of the necklace-type hands-free and functions as a cable for transmitting and receiving voice information.

As described later, the head unit 200 has a USB terminal 220 housed therein, a support line 60 and a USB cable 50 are connected, and configured to perform hands-free length adjustment as necessary. It is.

The USB cable 50 constitutes another line of hands-free, and is a combined component that performs electrical connection with the USB terminal.

As described later, the socket 300 has a mobile phone jack 400 which can be connected to a data port of a mobile phone and is accommodated therein, and an earphone jack 57 is connected to one side via a second earphone cable 56. On one side, a mobile phone cable 52 and a USB cable 50 are connected.

2 is an enlarged cross-sectional view of the head portion 200 in the state where the USB terminal 220 is accommodated in FIG. 1, and FIG. 3 is an enlarged cross-sectional view of the head portion 200 in the state where the USB terminal 220 is drawn out in FIG. 2. to be. As shown in FIG. 2 and FIG. 3, the head part 200 is roughly composed of a main body part 210, a USB terminal 220, a first accommodating part 250, and a guide part 230.

The main body 210 has a substantially circular shape injected into a synthetic resin, and the first accommodating part 250 is recessed therein. The first accommodating part 250 may be a space sufficient to accommodate the USB terminal 220 and to be drawn out.

USB terminal 220 may be connected to the computer 600, the USB cable 50 is integrally connected to the back. The size and standard of the USB terminal 220 is used that is defined as an international standard.

The guide part 230 is attached to one side of the main body part 210, and supports the support line 60, and the first through hole 240 penetrates at an oblique angle so that the USB cable 50 can pass freely. have.

As shown in FIG. 3, when the USB terminal 220 is drawn out in the arrow direction, the USB cable 50 is also drawn out by a predetermined distance through the first through hole 240.

4 is an enlarged side cross-sectional view of FIG. 2. As shown in FIG. 4, a pushable button 290 is provided at the center of the upper surface of the head 200 as a locking device for pulling out the USB terminal 220. The button 290 is rotatable around the hinge 260 formed integrally, the hook 270 is formed on the opposite side. The button 290, the hinge 260 and the hook 270 is designed to be bent in the elastic range of a predetermined angle by injecting integrally using a plastic. The rotation angle around the hinge 260 is a minimum angle sufficient to release the USB terminal 220 by releasing the hook 27.

In the present invention, the locking device using the button 290, the hinge 260 and the hook 270 has been described, but need not be limited to this, various methods can be adopted to those skilled in the art, such as a locking device using a spring. .

5 is an enlarged plan sectional view of the socket part 300 of FIG. 1. As shown in FIG. 5, the housing 310 is in the form of an approximately rectangular shape and is formed by injection into plastic. A rectangular second accommodating part 320 is formed inside the housing 310, and the cell phone jack 400 is inserted into the housing 310 to fix the position.

Cell phone jack 400 is for connecting to a data port (not shown) formed in the lower portion of the mobile phone 500, and enables power supply and data communication. The standard of the cell phone jack 400 uses a standard that is easy for those skilled in the art. At the end of the mobile phone jack 400, a plurality of connection terminals 420 are formed to form a metallic contact with the mobile phone 500, and a pair of withdrawal buttons 410 are used to detach from the mobile phone 500. .

The second through hole 360 is obliquely formed at one side of the housing 310, and the USB cable 50 is freely passed therein. In addition, a third through hole 370 is formed next to the second through hole 360 so that the cellular phone cable 52 passes. The cellular phone cable 52 is renamed as the second earphone cable 56 after passing through the third through hole 370 and is connected to the earphone jack 57.

The first guide part 330 is integrally provided at the opening side of the third through hole 370 to prevent sudden bending of the cellular phone cable 52, and the second guide part 340 is the second through hole 360. It is integrally provided on the opening side of the USB cable 50 to prevent sudden bending.

6 is a state diagram in which the user 510 wears a mobile phone hands-free 100 according to the present invention. As shown in FIG. 6, the hands-free 100 of the present invention is first worn on the neck of the user 510. Then, the earphone jack 57 is connected to the hands-free jack (not shown) of the mobile phone 500 and stored in the pocket of the user 510.

Then, the earphone 55 is inserted into the ear of the user 510. When making a call, the voice of the user 510 is transmitted to the mobile phone 500 through the microphone 59. At this time, the USB terminal 220 is stored in the head portion 200, the mobile phone jack 400 is also inserted into the housing 310 is not moving. In FIG. 6, the head 200 is located behind the neck of the user 510.

7 is a connection state diagram showing a state in which the mobile phone hands-free 100 according to the present invention is connected to the computer 600 and the mobile phone 500, respectively. As shown in FIG. 7, first, the button 290 is pressed to lift the hook 270 and release the locking of the USB terminal 220. Next, the USB terminal 50 is pulled out by pushing the USB cable 50 into the first through hole 240 by hand. In this case, the USB terminal 220 may be elastically drawn out by using a separate spring device.

Then, the extracted USB terminal 220 is inserted into the USB terminal of the computer 600 to be electrically connected.

Next, the cell phone jack 400 is removed from the inside of the housing 310 and connected to a data port (not shown) under the cell phone 500. At this time, the USB cable 50 passes through the second through hole 360.

When such electrical connection is completed, the charge is automatically made through the USB cable (50). Then, if necessary, a separate software may be installed and executed in the computer 600 to download music files, video files, phone number database tables, phone rings, icon files, and the like. In this case, the computer 600 may be not only a desktop computer but also a PDA and a notebook computer.

In addition, if necessary, the outer surface of the USB cable 50 may be covered to enhance the decorative beauty and durability.

As described above, according to the mobile phone hands-free having the USB terminal according to the present invention, since the hands-free function, the charging function of the mobile phone, and the data communication function with a USB compatible device such as a computer are implemented in one hands-free convenience, Can be increased.

In addition, since the USB terminal is housed inside, there is no inconvenience during movement, and it is convenient to pop out during use.

In addition, since data communication and / or charging of the mobile phone can be performed through the USB terminal, there is no hassle.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, various other modifications and variations may be made without departing from the spirit and scope of the present invention. Therefore, it is believed to include such modifications and variations as fall within the true scope of the present invention.

Claims (5)

Necklace-type mobile phone hands-free composed of earphone 55, microphone 59, earphone jack 57 and mobile phone cable 52 which connects the microphone 59 and earphone jack 57 and forms one line of hands-free at the same time. To A mobile phone jack 400 connected to the mobile phone 50 to enable power supply and data communication; A USB cable 50 connected to the cellular phone jack 400 to form another row of the hands-free; A USB terminal 220 formed at the other end of the USB cable 50; The USB terminal 220 is accommodated therein by the locking device, the head unit 200 for drawing out the USB terminal 220 by releasing the locking device; a mobile phone having a USB terminal, characterized in that consisting of Hands free. According to claim 1, The mobile phone jack 400 is detachably installed in the second housing 320 formed in the housing 310, The USB cable 50 may pass through the second through hole 360 formed in the housing 310, Cell phone hands free having a USB terminal, characterized in that the cell phone cable 52 is passed through the third through hole (370) formed near the second through hole (360). The method according to claim 1 or 2, The USB terminal 220 is accommodated in the first accommodating part 250 formed in the head portion 200, The USB cable (50) is a mobile phone hands-free having a USB terminal, characterized in that through the first through-hole (240) penetrated through the outside from the inside of the first accommodating portion (250). According to claim 1 or 2, The locking device, A button 290 positioned in the central area of the outer surface of the head part 200; A pair of hinges 260 elastically bendable from the button 290 and serving as a center of the rotational movement; And A mobile phone hands-free having a USB terminal, characterized in that consisting of; hook 270 extending elastically bendable from the hinge (260) to be hooked to the USB terminal (220). The method of claim 3, wherein One end of the third through hole 370 is further formed with a first guide 330 for guiding the cellular phone cable 52, One end of the second through hole 360 is further formed with a second guide portion 340 for guiding one end of the USB cable 50, One end of the first through hole 240, the mobile phone hands free having a USB terminal, characterized in that the guide portion 230 for guiding the other end of the USB cable 50 is further formed.