KR20060035032A - A foldering mobile-phone of having a 2.1 channel speaker - Google Patents

Abstract

According to the present invention, the PCB 12 is embedded in an inner space in which an upper case 11a having a plurality of function keys and a lower case 11b having a battery 13 coupled to the rear thereof are jointly coupled along an edge thereof. A main body portion 10; The main body unit 10 is coupled to the hinge, the folder unit 20 is provided with an LCD module for displaying the phone number or call state; consisting of, the left side electrically connected to the PCB of the main body unit 10. In the foldable mobile communication terminal provided with the right speakers 30a and 30b separated from each other and providing two-channel sound sources, an upper ring of the lower case 11b of the main body 10 has a predetermined space portion. 14 is formed, a predetermined through-hole 15 is formed in the ring 14, and inside the ring 14 of the lower case (11b) is electrically connected to the PCB substrate 12 of the body portion 10. The present invention relates to a clamshell mobile communication terminal equipped with a 2.1-channel speaker equipped with a woofer speaker 35 connected by

In addition to the left and right stereo speakers, an additional woofer speaker capable of playing bass can be added to enable the reproduction of rich sound and output high quality sound, thereby satisfying the consumer's desire for high-quality and diversity. Is there.

Clamshell, mobile communication terminal, mobile phone, main body, folder, PCB board, battery, ring, through hole, sheet, speaker, woofer speaker

Description

A foldering mobile-phone of having a 2.1 channel speaker}

1 is a perspective view showing an example of a conventional clamshell mobile phone

Figure 2 is a perspective view showing another example of a conventional clamshell mobile phone

3 is an exploded perspective view showing a folding mobile phone according to a first embodiment of the present invention;

4 is a rear perspective view illustrating an assembled state of the folding cellular phone of FIG.

5 is an enlarged cross-sectional view of a main part of the folding cellular phone of FIG.

6 is an exploded perspective view showing a folding mobile phone according to a second embodiment of the present invention;

7 is a rear perspective view illustrating an assembled state of the folding cellular phone of FIG.

FIG. 8 is an enlarged cross-sectional view illustrating major parts of the folding cellular phone of FIG. 6. FIG.

<Detailed description of the major symbols in the drawings>

10: main body

  11a: upper case 11b: lower case

  12: PCB substrate 13: battery

  14: ring 15: through

  16: sheet 17: locking device

20: folder

30a: left speaker

30b: right speaker

  35: woofer speaker 36: gasket

The present invention relates to a clamshell mobile communication terminal, and more particularly, to a clamshell mobile communication terminal equipped with a 2.1-channel speaker additionally equipped with a woofer speaker capable of playing bass sound along with left and right stereo speakers. .

Today, due to the development of information and communication technology, portable mobile communication such as handheld personal computer (HPC), personal digital assistants (PDA), etc. Terminals are widely used, especially mobile phones, which currently surpass the number of mobile phone subscribers in Korea by more than 50%.

Mobile communication terminals such as mobile phones have been developed in various forms, such as the initial bar type, flip type, and folder type, in order to satisfy the high technology development and the needs of buyers. Type mobile communication terminals are the most widely used due to their small size, easy portability, and low liquid crystal parts, which are less likely to be damaged by external environments.

In addition, the early mobile phones were used only for simple voice communication, but recently, the built-in flash memory stores data such as phone number list, schedule management, and personal information management as basic specifications. It can perform various additional functions such as MP3 playback, game function, digital camera and camcorder shooting function, TV reception, movie watching as well as data communication such as provided service, in-house internet access function, e-mail processing and e-commerce. It is supposed to be.

Therefore, recently released mobile phones are equipped with left and right stereo speakers separately mounted on the mobile phones in order to effectively enjoy the various multimedia functions as described above to play a two-channel sound source.

1 is a perspective view showing an example of a conventional foldable mobile phone, Figure 2 is a perspective view showing another example of a conventional foldable mobile phone.

First, in FIG. 1, in a clamshell-type mobile phone in which a main body 10 and a folder 20 are joined by a hinge (not shown), left and right speakers 30a and 30b are mounted on both left and right sides of the hinge, respectively. Is showing.

In addition, in FIG. 2, in the foldable cellular phone in which the main body unit 10 and the folder unit 20 are joined by a hinge (not shown), the left and right speakers respectively separated on the inner upper side of the folder unit 20. It is shown that 30a and 30b are mounted.

However, only the two-channel speaker provided by the foldable mobile phone of FIGS. 1 and 2 has a limitation in outputting high quality sound when playing a music file or playing a game, which is required by consumers who require high-quality and diversity. There was a difficulty in satisfying needs.

Therefore, the present invention is configured to solve the above problems, 2.1 channel which can reproduce rich sound and output high quality sound by additionally equipped with a woofer speaker that can reproduce the bass sound with left and right stereo speakers. An object of the present invention is to provide a folding mobile communication terminal equipped with a speaker.

The present invention to achieve the above object,

A main body part having a PCB substrate embedded in an inner space formed by coupling an upper case with a plurality of function keys and a lower case with a battery coupled to the rear thereof along an edge thereof; Is coupled to the main body and the hinge, the folder unit having a LCD module for displaying the phone number or call status; consisting of, the left and right speakers electrically connected to the PCB of the main body is mounted separately 2 In the clamshell mobile communication terminal providing a sound source of a channel,

An upper end of the lower case of the main body portion is formed with a ring having a predetermined space portion, the ring is formed with a predetermined through hole,

It is achieved by providing a clamshell mobile communication terminal equipped with a 2.1-channel speaker, characterized in that the woofer speaker electrically connected to the PCB of the main body is mounted inside the ring case of the lower case.

Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the accompanying drawings, but the present invention is not limited to the embodiments shown in the drawings.

3 is an exploded perspective view showing a folding mobile phone according to a first embodiment of the present invention, Figure 4 is a rear perspective view showing the assembled state of the folding mobile phone of Figure 3, Figure 5 is a folding mobile phone of Figure 3 It is sectional drawing which expanded main part.

3 to 5, the present invention is coupled to the main body portion 10 and the folder portion 20 by a hinge (not shown), the main body portion 10 and the upper case (11a) PCB board 12 is embedded in the inner space formed by the lower case 11b is joined along the rim surface, and the back side of the lower case 11b shows a folding cell phone with a battery 13 mounted thereon.

In addition, the left and right speakers 30a and 30b electrically connected to the PCB substrate 12 of the main body 10 are mounted on both sides of the white paper (not shown), respectively, and the main body 10 The upper case of the lower case (11b) of the semi-cylindrical ring 14 is formed, a predetermined through hole 15 is formed in the ring (14), the inside of the ring 14 of the lower case (11b) The woofer speaker 35 electrically connected to the PCB board 12 of the main body 10 is mounted.

At this time, the ring 13 is preferably separated from the left and right speakers (30a, 30b) located on both sides so that the divided sound can be reproduced.

The clamshell cell phone having such a configuration is mounted on the left and right speakers 30a and 30b on both sides of the white paper part (not shown) and the woofer speaker 35 which can be mounted on the lower surface of the main body part 10 to reproduce the bass sound. ) Will output 2.1 channels of sound.

In addition, the shape of the ring 14 formed in the lower case (11b) of the main body portion 10 is formed in a semi-cylinder because the sound output from the woofer speaker 35 can be effectively collected.

In addition, the sheet 16 corresponding to the shape is attached to the through hole 15 of the ring barrel 14 to prevent foreign substances from entering the main body 10 through the through hole 15.

On the other hand, a locking knob (17) that is typically installed to couple the battery to the lower case (11b) of the main body portion 10 is installed at the lower end of the lower case (11b), the space of the ring 14 It is desirable to make the best use of it.

In addition, a gasket 36 is installed on the rim of the woofer speaker 35 so as to be seated in the rim 14, which minimizes the vacant space between the rim 14 and the woofer speaker 35. This is to reproduce the bass sound only through the woofer speaker 35 by preventing the sound from leaking.

6 is an exploded perspective view showing a folding mobile phone according to a second embodiment of the present invention, Figure 7 is a rear perspective view showing the assembled state of the folding mobile phone of Figure 6, Figure 8 is a folding mobile phone of Figure 6 It is sectional drawing which expanded main part.

6 to 8, the present invention is coupled to the main body portion 10 and the folder portion 20 by a hinge (not shown), the main body portion 10 and the upper case (11a) PCB board 12 is embedded in the inner space formed by the lower case (11b) is coupled along the rim surface, the back of the lower case (11b) shows a folding cell phone equipped with a battery (13).

In addition, the left and right speakers 30a and 30b electrically connected to the PCB substrate 12 of the main body 10 are mounted on the inner upper end of the folder unit 20 while being separated from each other. At the upper end of the lower case (11b) of the circular ring 14 is formed, a predetermined through hole 15 is formed in the ring 14, the inside of the ring 14 of the lower case (11b) The woofer speaker 35 electrically connected to the PCB board 12 of the main body 10 is mounted.

At this time, it is preferable that the inside of the rim 13 allows the woofer speaker 35 to be inserted without an empty space to prevent the sound from leaking to the outside and to reproduce the bass sound only through the woofer speaker 35. .

The foldable cellular phone having the above configuration is mounted on the left and right speakers 30a and 30b mounted on the upper inner side of the folder unit 20 and the woofer speaker 35 capable of reproducing heavy bass sounds. Will output 2.1 channels of sound.

In addition, the circular ring 14 formed in the lower case (11b) of the main body portion 10 can effectively collect the sound output from the woofer speaker 35 and at the same time does not protrude to the lower case (11b). By minimizing the volume, it is possible to manufacture a compact mobile phone.

In addition, the ring 14 is attached to the circular sheet 16 corresponding to the shape, the foreign matter through the through hole 15 is prevented from entering the main body 10 and the woofer speaker 35 To protect against external shock.

On the other hand, a locking knob (17) that is typically installed to couple the battery to the lower case (11b) of the main body portion 10 is installed at the lower end of the lower case (11b), the space of the ring 14 It is desirable to make the best use of it.

The present invention having the configuration as described above can be equipped with a woofer speaker that can reproduce the bass sound in addition to the left and right stereo speakers to reproduce a rich sound can output a high-quality sound, according to the demand for high-end and diversity It can satisfy the needs of consumers.

However, in the drawings of the present invention, only the folder-type mobile phone is illustrated and described, but the present invention is not limited to the folder-type mobile phone, but the mobile phone, the mobile phone, HPC (Handheld Personal Computer), personal digital assistant (PDA) It is also possible to apply to all clamshell mobile terminals such as assistants.

As described above, the clamshell mobile communication terminal equipped with the 2.1-channel speaker of the present invention is equipped with a left and right stereo speaker, and additionally equipped with a woofer speaker capable of reproducing bass sound so that rich sound can be reproduced to output high quality sound. This can bring about the effect of satisfying the consumer's desire for high quality and diversity.

Claims (8)

A main body part in which the PCB substrate 12 is embedded in an inner space formed by the upper case 11a having a plurality of function keys and the lower case 11b having the battery 13 coupled to the rear thereof connected to each other along an edge thereof. 10); The main body unit 10 is coupled to the hinge, the folder unit 20 is provided with an LCD module for displaying the phone number or call state; consisting of, the left side electrically connected to the PCB of the main body unit 10. In the foldable mobile communication terminal which is provided with the right speaker (30a, 30b) separated from each other to provide a two-channel sound source, The upper end of the lower case (11b) of the main body portion 10 is formed with a ring 14 having a predetermined space, the ring 14 is formed with a predetermined through hole 15, Foldable mobile communication equipped with 2.1-channel speaker, characterized in that the woofer speaker 35 electrically connected to the PCB board 12 of the main body 10 is mounted inside the ring case 14 of the lower case (11b). terminal. The main body portion 10 and the folder portion 20 are coupled by a hinge, the main body portion 10 is a PCB substrate in the inner space formed by the upper case (11a) and the lower case (11b) is jointly coupled along the rim surface 12 is built-in, the back of the lower case (11b) in the clamshell mobile phone is equipped with a battery (13), Left and right speakers 30a and 30b electrically connected to the PCB substrate 12 of the main body 10 are mounted on both sides of the white paper, respectively, and are separated from the lower case 11b of the main body 10. A semi-cylindrical ring 14 is formed at the upper end of the), and a predetermined through hole 15 is formed in the ring 14, and the main body 10 inside the ring 14 of the lower case 11b. The foldable mobile terminal equipped with 2.1-channel speakers, characterized in that the woofer speaker 35 is electrically connected to the PCB board 12 of the. The clamshell mobile communication terminal according to claim 2, wherein a sheet (16) corresponding to the shape is attached to the through hole (15) of the ring barrel (14). The method according to claim 2 or 3, 2.1, characterized in that the locking knob (17) for coupling the battery to the lower case (11b) of the main body portion 10 is installed on the lower end of the lower case (11b). Foldable mobile terminal with channel speaker. The clamshell mobile communication terminal equipped with a 2.1 channel speaker according to claim 4, wherein a gasket (36) is installed on the rim of the woofer speaker (35) so as to be seated in the ringing chamber (14). The main body portion 10 and the folder portion 20 are coupled by a hinge, the main body portion 10 is a PCB substrate in the inner space formed by the upper case (11a) and the lower case (11b) is jointly coupled along the rim surface 12 is built-in, the back of the lower case (11b) in the clamshell mobile phone is equipped with a battery (13), The left and right speakers 30a and 30b electrically connected to the PCB substrate 12 of the main body 10 are mounted on the inner upper end of the folder unit 20 while being separated from each other. A circular ring 14 is formed at the upper end of the lower case 11b, and a predetermined through hole 15 is formed in the ring 14, and the main body is formed inside the ring 14 of the lower case 11b. Foldable mobile communication terminal equipped with a 2.1-channel speaker, characterized in that the woofer speaker 35 is electrically connected to the PCB board 12 of the (10). The clamshell-type mobile communication terminal according to claim 6, wherein a circular sheet (16) corresponding to the shape is attached to the ringing tube (14). The method of claim 6 or 7, wherein the lower case (11b) of the main body portion 10 is characterized in that a locking knob (17) for coupling the battery is installed on the lower end of the lower case (11b) Foldable mobile terminal with channel speaker.

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