KR20060093163A - Mobile communication terminal - Google Patents

Abstract

The present invention includes a first body having a keypad for inputting a signal of a character or a symbol and a talker unit for inputting a voice signal on a front surface thereof, and having a set of hinge knuckles formed opposite to each other; A hinge module coupled to the hinge knuckle of the first body by a rotatable structure, and having a guide rail having a groove shape at one side thereof open in a longitudinal direction; A rotary hinge having a predetermined portion inserted into the guide rail of the hinge module in a structure capable of sliding along the guide rail of the hinge module; It is coupled to the rotary hinge has a structure that can be rotated itself, one side or both sides comprises a liquid crystal display for outputting a video signal, and a second body having a receiving unit for outputting a voice signal, the slide type terminal Since both the opening and closing methods of the terminal and the folder type terminal can be implemented, the user can conveniently use the terminal according to the purpose of use.

Mobile communication terminal, slide opening and closing, folding opening and closing, horizontal direction

Description

Mobile communication terminal

1 is an exploded perspective view showing the configuration of a mobile communication terminal according to the present invention.

2A and 2B are front and rear perspective views illustrating a coupling state of the mobile communication terminal illustrated in FIG. 1.

3 is a cross-sectional view showing a coupling structure of a hinge module and a rotary hinge according to the first embodiment of the present invention.

FIG. 4 is an exploded perspective view illustrating a portion 'A' of FIG. 3.

5 is a cross-sectional view showing a coupling structure of a hinge module and a rotary hinge according to a second embodiment of the present invention.

FIG. 6 is an exploded perspective view illustrating an 'A' portion in FIG. 5.

7a and 7b is a front view showing the operation of the rotation limiting means provided in the mobile communication terminal according to the present invention.

8A to 8D are perspective views illustrating the opening and closing operation of the mobile communication terminal according to the present invention.

* Description of symbols on main parts of the drawings *

A-mobile communication terminal 10-first body

11-Keypad 11a-First Keypad

11b-2nd Keypad 13,13 '-Hinge Knuckle

20-hinge module 23-guide rail

24-Hinge Guide 26-Exposure Controls

30-rotary hinge 40-second body

41-liquid crystal display 41a-first liquid crystal display

41b-second liquid crystal display 50-hinge

60-fixing means 70-rotation limiting means

The present invention relates to a mobile communication terminal, and more particularly, to a mobile communication terminal that can be conveniently used according to a user's purpose by configuring the opening and closing method of both an existing folder type terminal and a slide type terminal.

Due to the rapid development of the information and telecommunications industry, mobile communication terminals such as mobile phones and PDAs are not only functions as telephones for making voice calls with other parties, but also for viewing photos and videos, camera and camcorder functions, or electronic organizers and electronic dictionaries, The game is expanding in various ways.

In particular, with the rapid development of mobile technology, there is an environment in which multimedia services such as movies, music videos, games, etc. can be provided at any time and any place through a mobile communication terminal, and it is inconvenient for users to use these various services. The mechanical configuration of the mobile communication terminal is also recognized as an important matter so that the terminal of various functions and designs are released.

The moon terminals have been developed from a general bar type terminal to a flip type terminal, a folder type terminal, a slide type terminal, and the like, and recently, a folder type terminal and a slide type terminal. Terminals are mainstream.

In other words, the folder type terminal has enough space to adopt a wide LCD screen as a display device and is folded and carried in half so that portability is superior to other terminals. This is because it has a form that is opened by sliding by a predetermined length in the longitudinal direction can be provided with a liquid crystal screen similar to the folder-type terminal, and at the same time can contribute to miniaturization of the terminal.

However, the conventional folder-type terminal and the slide-type terminal has a problem that it is impossible to use in the horizontal direction because the LCD screen is fixed in the vertical direction, and the slide-type terminal can only be equipped with a single LCD screen Due to the lack of mechanical problems, there are many restrictions on the use of various multimedia services, and the LCD screen is always exposed to the outside, which is vulnerable to external shocks and contamination of foreign substances.

In addition, these conventional terminals have a disadvantage in that they cannot satisfy the needs of users that change with long-term use since only a single opening and closing method is applied.

Therefore, the present invention has been made to solve the above-mentioned problems of the conventional mobile communication terminal, the object of the present invention is configured to implement both the opening and closing method of the folder type terminal and the slide type terminal, during the call By using the opening / closing method of the slide type terminal and using other functions (multimedia service), the opening and closing method of the folder type terminal can be used to provide a mobile communication terminal that the user can conveniently use according to the purpose of use. have.

The present invention includes a first body having a keypad for inputting a signal of a character or a symbol and a talker unit for inputting a voice signal, and a set of hinge knuckles formed opposite to each other; A hinge module coupled to the hinge knuckle of the first body by a rotatable structure, and having a guide rail having a groove shape at one side thereof open in a longitudinal direction; A rotary hinge having a predetermined portion inserted into the guide rail of the hinge module in a structure capable of sliding along the guide rail of the hinge module; It is coupled to the rotary hinge has a structure capable of rotating itself, characterized in that it comprises a second body having a liquid crystal display for outputting a video signal, and a receiver for outputting an audio signal on one side or both sides.

In addition, a first hinge groove is provided inside one of the hinge knuckles of the first body, and an insertion groove is provided inside the other hinge knuckle, and one of the hinge modules has the first hinge. A second hinge groove is provided at a position corresponding to the groove, and a hinge pile is provided at a position corresponding to the insertion groove at the other side, and a hinge is inserted and installed at the first hinge groove and the second hinge groove. The first body and the hinge module are rotatably coupled by being inserted into the insertion groove.

The hinge may be divided into a first body inserting portion inserted into the first hinge groove of the first body and a hinge module inserting portion inserted into the second hinge groove of the hinge module, and the first body inserting portion and the first body inserting portion 2 body insertion part is formed in the structure that can be rotated individually by the same rotation axis, click hinge method is fixed with a certain period of angle, or Free Stop hinge method is fixed to a desired angle by setting at various angles Can be used.

The rotary hinge may include a first hinge base including a hinge housing having a receiving space formed in an up and down direction, and a plate-shaped slide coupling portion extending from both ends of the hinge housing to both sides; And a second hinge base having a rotating body accommodated in the hinge housing and rotating about a rotation axis extending in the vertical direction of the first hinge base, and a fastening arm extending from both sides of the upper end of the rotating body. The second hinge base is configured to be rotated 180 degrees at intervals of 90 degrees to the left and right.

In addition, the cable connected to the inside of the first body is drawn out to the inside of the hinge module through the hinge pile of the hinge module, the drawn cable is wound around the rotary hinge with a predetermined portion of the second body is coupled to the coupling of the second body It is connected to the second body through the wealth.

In addition, a cable guide for guiding the coupling of the cable wound on the hinge housing may be protruded on one side of the slide coupling portion, and the cable support portion for preventing the twisting of the cable wound on the hinge housing may be formed on the slide coupling portion. Protruding may be formed.

In addition, the surface of the slide coupling portion may be provided with a cable lead-out hole for guiding the cable coupling wound on the hinge housing.

In addition, a hinge guide for coupling the slide coupling portion of the rotary hinge is provided inside the hinge module, and the hinge guide is formed on both inner wall surfaces of the hinge module to guide both ends of the slide coupling portion of the rotary hinge. It is formed by a set of grooves for holding.

In addition, the slide engaging portion of the rotary hinge, and the hinge guide is provided with fixing means for fixing in the open position and the closed position of the second body as the rotary hinge slides, the fixing means is a slide of the rotary hinge Fixing protrusions protruding at both centers of the coupling part and fixing grooves respectively formed at the open and closed positions of the second body so that the fixing protrusions are coupled as the slide coupling part moves.

In addition, the guide rail of the hinge module is provided with an exposure preventing means for preventing the inside of the guide rail is exposed when the second body is rotated, the exposure preventing means is attached over the entire length of the guide rail, the center It is formed from a plate of flexible cut material.

In addition, the terminal is provided with a rotation limiting means for limiting the rotation of the second body in the horizontal direction when the slide opening from the hinge module, the rotation limiting means protruding inside the hinge knuckle of any one of the first body The rotary limiting protrusion, an opening provided in the second body at a position corresponding to the rotary limiting protrusion so that the rotary limiting protrusion is seated, and connected to the opening, and the rotary limiting protrusion being drawn in during the sliding movement of the second body. It consists of a rotation limit groove for.

In addition, the opening may be provided symmetrically on both sides to allow the 180 degree rotation of the second body.

The keypad is divided into a first keypad formed for signal input of various characters or symbols, and a second keypad formed for using an electronic organizer or various mobile services, and the second keypad is a computer keyboard layout. It is formed in the form of QWERTY keyboard layout.

The liquid crystal display may include a first liquid crystal display disposed on the front surface of the second body, and a second liquid crystal having a wide shape similar to the overall size of the second body, provided on an opposite surface of the first liquid crystal display. The display unit may further include a set of speakers for outputting stereo sound of stereo sound on both sides of the second liquid crystal display unit.

In addition, a function key for executing a special function may be additionally provided on the front of the second body, and a camera module for capturing an external image may be mounted on the rear of the first body.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings such that those skilled in the art may easily implement the present invention.

1 is an exploded perspective view showing the configuration of a mobile communication terminal according to the present invention, Figures 2a and 2b is a front and rear perspective view showing a coupling state of the mobile communication terminal shown in FIG.

As shown in FIGS. 1 and 2, the mobile communication terminal A according to the present invention includes a hinge module 20 that is rotatably coupled to a first body 10 and one side of the first body 10. The rotary hinge 30 is coupled to the structure capable of sliding movement along the longitudinal direction of the hinge module 20 and the rotary hinge 30 is coupled to the structure capable of self-rotation from the hinge module 20. It consists of a second body (40).

The first body 10 is provided with a keypad 11 for signal input of various characters or symbols on the front surface, and a talker 12 for inputting a voice signal at the bottom center thereof. At this time, the keypad 11 is the first keypad (11a) consisting of key buttons of the 3 × 4 array for simple data input, such as phone number input, short message of the other party, and when using an electronic notebook or various multimedia services The second keypad 11b is formed to be divided, and the second keypad 11b is preferably formed in a Qwerty keyboard arrangement which is a keyboard layout of a computer keyboard.

In addition, a pair of hinge knuckles 13 and 13 ′, which are coupled to the hinge module 20 to be described later, is formed to face each other at upper and lower ends of the first body 10, and the hinge knuckle 13 One of the hinge knuckles 13 'is provided with a first hinge groove 13a, and the other one of the hinge knuckles 13' has the same central axis as the first hinge groove 13a. An insertion groove 13a 'is provided.

Meanwhile, a battery 14 for supplying power to the terminal and a camera module 15 for capturing an external image are mounted on the rear surface of the first body 10. In this case, the camera module 15 may be a camera module having an optical zoom function, or a mega class camera module having a high resolution. That is, the camera module 15 is mounted on the rear of the first body having a relatively large space, as shown in Figure 2b, the camera module having an optical zoom function that is larger than the existing built-in camera module, the high resolution It is possible to install a variety of camera modules, such as a mega camera module having a.

In addition, the flash module 16 emits light in the photographing direction of the camera module 15 so that the camera module 15 can be photographed at night or in a dark place as the adjacent position of the camera module 15, and photographing indicating that the camera is being photographed Other built-in components such as indicator lights 17 and the like may be mounted around the camera module 15 together.

In addition, when the battery 14 detachably mounted on the rear surface of the first body 10 is applied as a soft pack instead of an external type, various designs are applied to the rear surface of the first body 10. Of course, the beauty of the camera can be improved and the concept of a digital camera can be taken.

The hinge module 20 is coupled in a rotatable structure between a set of hinge knuckles 13 and 13 ′ provided in the first body 10. That is, the second hinge having the same central axis as the first hinge groove 13a at a position corresponding to the first hinge groove 13a provided in one of the hinge knuckles 13 of the first body 10 on one surface thereof. The groove 21 is provided, and on the opposite side, the hinge pile 22 is provided at a position corresponding to the insertion groove 13a 'provided on the other hinge hinge 13' of the first body 10. Thus, the first hinge groove 13a and the second hinge groove 21 are connected by the hinge 50 is inserted into the installation, the hinge pile 22 is hinged by being inserted into the insertion groove (13a '). It serves as a rotating shaft of the module 20 is coupled.

The hinge 50 includes a first body inserting portion 51 having a shape that can be inserted into the first hinge groove 13a of the first body 10, and a second hinge groove 21 of the hinge module 20. Consists of a hinge module inserting portion 52 having a shape that can be inserted into, the first body inserting portion 51 and the hinge module inserting portion 52 is formed in a structure that can be rotated individually with the same rotation axis, The click hinge method that is fixed with an angle or the free stop method that can adjust the rotation angle according to the user's selection may be applied, but the user's vision when using an electronic notebook or various multimedia services may be applied. It is preferable to apply a free stop hinge method that can be used while adjusting the rotation angle accordingly.

Since the click hinge method configured to be fixed with a predetermined period of angle, or the free stop hinge method that can be fixed at various angles is already widely used in the related art, a detailed description of the internal structure and operation thereof will be described. Omit.

On the other hand, one side of the hinge module 20 is provided with a guide rail 23 of the groove shape in which a predetermined portion is opened in the longitudinal direction, the inside of the guide rail 23 sliding along the guide rail 23 The rotary hinge 30 is installed in this possible structure.

The rotary hinge 30 is coupled to the first hinge base 31 and the first hinge base 31 formed in a structure capable of sliding along the guide rail 23 of the hinge module 20 and will be described later. The second body 40 is formed by separating the second hinge base 32 installed inside the center of one side.

The first hinge base 31 is composed of a hinge housing (31a) for providing a rotation axis extending in the vertical direction, and a slide coupling portion (31b) extending from both sides of the lower end of the hinge housing (31a). In this case, a cable guide 31c for providing a movement path of the cable 80 to be described later is formed in one slide coupling portion 31b of the hinge housing 31a, and the hinge is located on the opposite side of the cable guide 31c. A cable support part 31d is provided to prevent the cable 80 from being twisted around the housing 31a. The cable guide 31c and the cable support part 31d will be described in more detail when the cable 80 will be described later.

The second hinge base 32 is inserted into the upper end of the hinge housing 31a of the first hinge base 31 to rotate and a fastening arm extending from both sides of the upper end of the rotating body (not shown). 32a), the fastening arm 32a is provided with a plurality of fastening holes 32b for fixing by using a fastener in the center of one side of the second body 40.

The rotary hinge 30 including the first hinge base 31 and the second hinge base 32 may include a hinge shaft installed inside the hinge housing 31a of the first hinge base 31, a hinge cam, and the like. Is installed in a manner that the hinge spring for pressing the hinge cam or the hinge shaft is sequentially coupled, the second hinge base 32 is installed in a structure that is open while being rotated by the elastic force of the hinge spring, It is preferable to have a structure capable of rotating 180 degrees with a rotation stop angle of 90 degrees to the left and right with respect to the rotation axis of the first hinge base 31.

Since the internal structure of the rotary hinge 30 is already used a lot in the related art, a detailed description of the internal structure and operation thereof will be omitted.

The second body 40 has a shape and size that can cover the front surface of the first body 10, the second hinge base of the rotary hinge 30 through the coupling portion 44 provided at the center of one side ( 32, a liquid crystal display 41 for outputting an external image on one side or both sides, a sign language unit 42 for outputting an audio signal at the center of the upper front, and various functions of the terminal at the bottom. A function key 43 is provided for utilization.

Here, the liquid crystal display 41 is mounted on the front of the second body 40 and generally has a size similar to that of the terminal, and the first liquid crystal display 41a used when a telephone call or simple multimedia function is used. And a second liquid crystal display 41b mounted on the rear surface of the second body 40 and used when using various multimedia services such as an electronic notebook, a movie, and a game. In this case, the second liquid crystal display 41b has a size similar to the overall size of the second body 40, and provides horizontal and horizontal display environments to provide the most comfort and stability to the user's field of view. It is formed to have a wide form with a 16: 9 aspect ratio.

In addition, a pair of stereo speakers 45 are mounted symmetrically on both sides of the second liquid crystal display 41b. That is, the sound output when using various multimedia services such as an electronic notebook, a movie, a game, etc. can be output as a 3D stereo surround sound, so that more realistic and lively sound can be provided.

In addition, the function key 43 may be configured as a menu call key, a call start / end key, and the like, and include a shutter or a zoom switch for operating the camera module 15 mounted at the rear of the first body 10; Or it may be utilized as an operation button for operating the built-in components such as the flash 16 or the shooting indicator (17).

On the other hand, the hinge module 20 has a rigid structure against the shaking or flow generated during the sliding movement of the rotary hinge (30).

3 to 6, the coupling structure of the rotary hinge 30 and the cable connection structure of the first body and the second body will be described as follows.

Figure 3 is a cross-sectional view showing a coupling structure of the hinge module and the rotary hinge according to the first embodiment of the present invention, Figure 4 is an exploded perspective view exploded 'A' in Figure 3, Figure 5 is a first embodiment of the present invention FIG. 6 is a cross-sectional view illustrating a coupling structure of a hinge module and a rotary hinge according to an embodiment of the present disclosure, and FIG. 6 is an exploded perspective view illustrating a portion 'A' of FIG. 5.

3 to 6, a hinge guide 24 for guiding the slide coupling portion 31b of the first hinge base 31 is provided inside the hinge module 20. As shown in FIG. That is, the guide rails 23 are provided with hinge guides 24 having a groove shape having the same length as that of the guide rails 23 on both inner wall surfaces, and the slide coupling of the first hinge base 31. By allowing both ends of the part 31b to be coupled, it is possible to prevent the shaking generated during the sliding movement of the rotary hinge 30 as well as to allow the rotary hinge 30 to move in a firmly coupled state to the hinge module 20. do.

In addition, the rotary hinge 30 has a structure that can be fixed at its maximum movement point when moving from one end to the other end along the guide rail 23. That is, when the rotary hinge 30 is coupled to the second body 40, the rotary hinge 30 is opened or closed by sliding the movement according to the slide opening and closing operation of the second body 40. This is because the second body 40 can be opened and closed arbitrarily. Therefore, both ends of the hinge guide 24 so that the fixing projections 61 provided at the center of both sides of the slide coupling portion 31b of the rotary hinge 30 and the fixing protrusions 61 are fixed by being coupled. By providing the fixing means 60 composed of the fixing groove 62 provided on the wall, the second body 40 is prevented from flowing arbitrarily in the open state or the closed state.

 In addition, the guide rail 23 is provided with an exposure preventing means 26 for preventing the inside of the guide rail 23 is exposed during the self-rotation of the second body (40).

That is, when the second body 40 is rotated about the rotary hinge axis, the guide rail 23 is exposed to the outside, so that foreign matters such as dust may enter through the guide rail 23. . Therefore, by attaching a plate of a rubber material cut in the center to the inner surface of the guide rail 23, it is possible to move the rotary hinge 30 while closing the guide rail 23.

On the other hand, the hinge module 20 of the mobile communication terminal A according to the present invention provides a movement path of the cable 80 for electrically connecting the first body 10 and the second body 40.

That is, as shown in FIG. 3, the cable 80 connected to the inside of the first body 10 is drawn out into the hinge module 20 by using the inside of the hinge pile 22 provided in the hinge module 20 as a passage. The drawn cable 80 is wound around the hinge housing 31a of the first hinge base 31 through the cable guide 31c provided in the slide engaging portion 31b of the rotary hinge 30. To the inside of the second body 40. At this time, the cable 80 is formed of a flexible printed circuit board (FPCB) is provided with its own elasticity, the cable guide of the first hinge base 31 with a predetermined portion curled for the sliding movement of the second body 40 The cable 80 introduced into the cable guide 31c is wound around the hinge housing 31a to rotate the second hinge base 32 so that the cable 80 inserted into the cable guide 31c is wound on the hinge housing 31a. By connecting to the inside of the second body 40 through the coupling portion 44, it is possible to connect the cable 80 regardless of whether the rotary hinge 30 is sliding or rotating.

 In addition, the cable (80) wound on the hinge housing (31a) through the cable guide (31c) is to be rotated while being unwound or wound during the rotation of the second hinge base 32, wherein the cable is released In order to prevent the 80 from being twisted, the cable support part 31d protrudes from the opposite side of the cable guide 31c to enable a smooth rotational operation of the rotary hinge 30.

Meanwhile, in the rotary hinge 30 of the mobile communication terminal A according to the present invention, the cable 80 is inserted into the cable guide side 31c provided in the first hinge base 31 and wound around the hinge housing 31a. Although not limited thereto, as shown in FIGS. 5 and 6, a cable drawing hole 34 having a predetermined size is formed on the surface of the slide engaging portion 31b 'of the first hinge base 31'. In addition, the cable 80 is drawn out through the cable outlet hole 34 to be wound around the hinge housing 31a ', so that the cable 80 can be stably connected.

The mobile communication terminal (A) according to the present invention is provided with rotation limiting means (70) for restricting rotation of the second body (40) in the horizontal direction in the slide open state.

Turning to the rotation limiting means 70 with reference to Figures 7a and 7b as follows.

7A and 7B are front views showing the configuration of the rotation limiting means provided in the mobile communication terminal according to the present invention.

As shown, the rotation limiting means 70 provided in the mobile communication terminal according to the present invention includes a rotation limiting protrusion 71 formed to protrude a predetermined portion inside the hinge knuckle 13 provided in the first body 10. , An opening 72 provided in the second body 40 at a position corresponding to the rotation limiting protrusion 71 so that the rotation limiting protrusion 71 is seated, and connected to the opening 72 and a second body ( Consists of a rotation limiting groove 73 is formed to lead the rotation limiting projection 71 into the second body 40 during the sliding movement of the 40.

Therefore, when the second body 40 is closed, since the rotation limiting projection 71 is seated in the opening 72 and exposed to the outside, the second body 40 can be rotated in the horizontal direction. When the 40 is opened by the sliding movement, the rotation limiting projection 71 is introduced into the rotation limiting groove 73 provided in the second body 40 is limited in the horizontal rotation. At this time, the opening 72 is preferably provided symmetrically on both sides around the rotation axis of the rotary hinge 30 in order to enable a 180 degree rotation after the second body 40 rotates in the horizontal direction. .

 8A to 8C are perspective views illustrating the opening and closing operation of the mobile communication terminal according to the present invention.

First, when a telephone call is to be made using the mobile communication terminal A according to the present invention, a physical force is applied to the second body 40 coupled to the front surface of the first body 10 as shown in FIG. 8A. To push up the second body 40. When the second body 40 is pushed in this way, the rotary hinge 30 coupled to the center of one side of the second body 40 moves along the guide rail 23 of the hinge module 20, and is completely opened. When moved to a position is maintained by the fixing means 60 is maintained. As such, when the second body 40 is opened, the first keypad 11a and the talker 12 are exposed, and thus the user inputs a signal using the first keypad 11a and the function key 43. It is possible to make a telephone call using the transmitter 12 and the receiver 42.

At this time, the second body 40 is rotated in the horizontal direction because the rotation restricting projection 71 provided in the first body 10 is inserted into the rotation limiting groove 73 of the second body 40. Becomes impossible.

In addition, when using a variety of multimedia services such as an electronic notebook using the mobile communication terminal (A) according to the present invention, as shown in Figure 8b, the hinge shaft of one side of the first body 10 in the closed state Rotate horizontally as a reference to open. As described above, when the second body 40 is rotated and opened in the horizontal direction, the second keypad 11b and the second liquid crystal display 41b are exposed on the first body 10 and the second body 40, respectively. In this case, since the second liquid crystal display 41b is formed in a wide shape having a size similar to the overall size of the terminal, the second liquid crystal display 41b provides the most comfort and stability to the user's field of view, and is provided by a set of speakers 45 provided at both sides. It is possible to conveniently use various multimedia services such as electronic notebook, game, movie, video while feeling the stereo sound of stereo sound.

In addition, when taking a picture using the camera module 15 provided in the mobile communication terminal A according to the present invention, since the second body 40 is coupled by the rotary hinge 30, the second The liquid crystal display 41 provided in the body 40 may be rotated and positioned in a direction desired by the user. Therefore, as shown in FIGS. 8C and 8D, since the position of the second body 40 can be adjusted according to a user's selection, the camera module 15 fixedly mounted to the rear of the first body 10 is used. Therefore, the user can take a picture at any camera angle including the camera angle toward the user while looking directly at the liquid crystal display 41.

As mentioned above, although this invention was demonstrated in detail using the preferable Example, the scope of the present invention is not limited to a specific Example and should be interpreted by the attached Claim. In addition, those skilled in the art should understand that many modifications and variations are possible without departing from the scope of the present invention.

As described above, according to the mobile communication terminal according to the present invention, it can be opened and closed by using the opening and closing method of the slide-type or folder-type terminal according to the user's purpose of use can be solved the user's desire complaints that are changing, In addition, since the second body is rotated to open and close through the side of the first body, the large liquid crystal display can be mounted inside the second body, so that the use of various multimedia services can be more conveniently viewed while stably looking at the liquid crystal display. Provide usable effects.

Claims (25)

A first body having a keypad for inputting a signal of a character or a symbol and a transmitter for inputting a voice signal on a front surface thereof, and having one set of hinge knuckles formed opposite to each other; A hinge module coupled to the hinge knuckle of the first body by a rotatable structure, and having a guide rail having a groove shape at one side thereof open in a longitudinal direction; A rotary hinge having a predetermined portion inserted into the guide rail of the hinge module in a structure capable of sliding along the guide rail of the hinge module; Mobile communication is coupled to the rotary hinge has a structure capable of self-rotation, one or both sides comprises a liquid crystal display for outputting a video signal, and a second body having a receiver for outputting a voice signal terminal. The method of claim 1, A first hinge groove is provided in one of the hinge knuckles of the first body, and an insertion groove is provided in the other of the hinge knuckles. One side of the hinge module is provided with a second hinge groove at a position corresponding to the first hinge groove, and the other side has a hinge pile at a position corresponding to the insertion groove, And a hinge is inserted into the first hinge groove and the second hinge groove, and the hinge dummy is inserted into the insertion groove so that the first body and the hinge module are rotatably coupled to each other. The method of claim 2, The hinge is The first body insert is inserted into the first hinge groove of the first body and formed into a hinge module insert is inserted into the second hinge groove of the hinge module is formed, the first body insert and the second body insert is the same It is formed in a structure capable of rotating each of the rotation axis, a mobile communication terminal, characterized in that the click (Hinge) hinge method is fixed with an angle of a certain period. The method of claim 2, The hinge is divided into a first body inserting portion inserted into the first hinge groove of the first body and a hinge module inserting portion inserted into the second hinge groove of the hinge module, and the first body inserting portion and the hinge module inserting are formed. Mobile communication terminal, characterized in that the unit is formed in a structure that can be rotated individually by the same rotation axis, and set to various angles to fix at a desired angle. The method of claim 1, The rotary hinge, A first hinge base including a hinge housing having a receiving space formed in an up and down direction, and a plate-shaped slide coupling portion extending from both ends of the hinge housing to both sides; And a second hinge base having a rotating body accommodated in the hinge housing and rotating about a vertical axis extending in the vertical direction of the first hinge base, and a fastening arm extending from the upper end of the rotating body to both sides. Mobile communication terminal. The method of claim 5, The second hinge base is a mobile communication terminal, characterized in that configured to be rotated 180 degrees at intervals of 90 degrees left and right. The method of claim 1, The cable connected to the inside of the first body is drawn out into the hinge module through the hinge pile of the hinge module, The drawn cable is a mobile communication terminal, characterized in that the predetermined portion is wound around the rotary hinge is connected to the second body through the coupling portion of the second body. The method of claim 7, wherein And a cable guide protruding from one side of the slide coupling part to guide the coupling of the cable wound around the hinge housing. The method of claim 8, The slide coupling portion is a mobile communication terminal, characterized in that the cable support for protruding to prevent the twist of the cable wound on the hinge housing. The method of claim 7, wherein And a cable drawing hole for guiding a cable coupling wound around the hinge housing on the surface of the slide coupling portion. The method of claim 5, And a hinge guide for coupling the slide engaging portion of the rotary hinge to the inside of the hinge module. The method of claim 11, The hinge guide, And a set of grooves formed on both inner wall surfaces of the hinge module to grip both ends of the slide coupling portion of the rotary hinge. The method of claim 11, The slide engaging portion of the rotary hinge and the hinge guide is provided with a fixing means for fixing in the open position and the closed position of the second body as the rotary hinge slides. The method of claim 13, The fixing means, Fixing protrusions protruding from the center of both sides of the slide coupling portion of the rotary hinge, The mobile communication terminal, characterized in that consisting of a fixed groove formed in the open position and the closed position of the second body so that the fixing projection is coupled as the slide engaging portion moves. The method of claim 1, The guide rail of the hinge module is a mobile communication terminal, characterized in that the exposure preventing means for preventing the inside of the guide rail is exposed when the second body is rotated. The method of claim 15, The exposure preventing means, The mobile communication terminal is attached over the entire length of the guide rail, characterized in that the center of the flexible plate body cut. The method of claim 1, The terminal is a mobile communication terminal, characterized in that the rotation limiting means for limiting the rotation of the second body in the horizontal direction when the slide opening from the hinge module. The method of claim 17, The rotation limit means, A rotation limiting protrusion protruding inside the hinge knuckle of any one of the first bodies, An opening provided in the second body at a position corresponding to the rotation limiting projection so that the rotation limiting projection is seated; The mobile communication terminal is connected to the opening and comprises a rotation limiting groove for introducing the rotation limiting projection during the sliding movement of the second body. The method of claim 18, The opening is a mobile communication terminal, characterized in that provided on both sides symmetrically so as to be able to rotate 180 degrees of the second body. The method of claim 1, The keypad may include a first keypad formed for signal input of various characters or symbols; Mobile communication terminal, characterized in that formed by separating the second keypad formed to use an electronic notebook or various mobile services. The method of claim 20, The second keypad is a mobile communication terminal, characterized in that formed in the form of a keyboard layout (QWERTY) keyboard layout of the computer keyboard. The method of claim 1, The liquid crystal display unit and the first liquid crystal display unit provided on the front of the second body, And a second liquid crystal display having a wide shape having a size similar to the overall size of the second body, provided on an opposite surface of the first liquid crystal display. The method of claim 22, Mobile communication terminal, characterized in that additionally provided with a pair of speakers for outputting stereoscopic sound of stereo sound on both sides of the second liquid crystal display. The method of claim 1, And a function key for executing a special function is further provided on the front surface of the second body. The method of claim 1, A mobile communication terminal, characterized in that the camera module for mounting an external image is mounted on the rear of the first body.

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