KR20070109798A - Construction of a mobile device - Google Patents

Abstract

A structure of a portable device is provided to selectively put a front and a back side display window upward by erecting or turning over a display unit with respect to a main body in case of need. A structure of a portable device comprises a display unit(1) and a main body(3) combined with the display unit(1). The display unit(1) includes display windows on both the front and the back side between which a circuit board is positioned, and sliders(15,17) protruded from both sides of one longitudinal end. The main body(3) has a floor wall(19), side walls(21,23,25) upwardly protruded from two or three sides of the floor wall(19) and a combination recess(27) for combining the display unit(1) with a center of the main body(3). The main body(3) also forms an opening part(29) by opening one or two sides of the floor wall(19), and slider recesses longitudinally in an inner side of the two side walls(23,25) facing each other. The slides(15,17) of the display unit(1) are inserted into the slide recesses such that the slides(15,17) can move. A battery is combined at a back side of the floor wall(19). A pinion is installed at the sliders(15,17) such that the pinion rotates at their inner side or outer side, and a rack geared with the pinion is fixed at a floor of the slider recesses such that the display unit(1) can move horizontally.

Description

Construction of a mobile device}

1 is an exploded perspective view showing a structure of a mobile device according to the present invention;

2 is a perspective view showing a structure of a mobile device according to the present invention;

3 is a cross-sectional view taken along the line A-A of Figure 1, showing the structure of a display unit of a mobile device according to the present invention;

4 is a cross-sectional view along the line B-B of Figure 2, showing a coupling structure of the display unit and the main body of the mobile device according to the present invention;

5 is a side cross-sectional view showing a use example of the structure of the mobile device according to the present invention;

6 is a view showing an example of use of the structure of the mobile device according to the present invention;

FIG. 7 illustrates that the structure of the mobile device is adjusted to a predetermined angle in FIG. 6.

8 is a view showing another embodiment of the present invention

9 is a view showing a sliding member of another embodiment of the present invention

10 is a view showing a sliding member of another embodiment of the present invention

11 and 12 are views showing a sliding member according to another embodiment of the present invention.

13 is a view showing a sliding member according to another embodiment of the present invention.

14 is a view showing a sliding member according to another embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

1 display 3 body

5: Circuit board 7: Front display window

9: rear display window 11,13: side

15,17: slider 19: floor wall

21, 23, 25: side wall 27: coupling groove

29: opening 31,33: slider groove

35: battery 37,39: arrow

40: pinion 42: rack

41: open passage 43: end blocking member

15a, 17a, 15b, 17b: Stop groove 31a, 33a, 31b, 33b: Stopper

The present invention relates to a structure of a mobile device, and in particular, while the main body and the display unit of the mobile device can move with each other, the display unit is provided on both front and rear surfaces of the display unit so that the display unit can be used while moving and switching back and forth with respect to the main body. It relates to a mobile device structure.

With the development of communication devices, portable devices having various structures have been proposed, and such mobile devices have tended to use various functions such as MP3, DMB or PDA in addition to mobile phone functions.

In order to perform such a function, a relatively large display window can be used to express various image information. However, a mobile device having a current mobile phone function is provided with various function buttons at a portion where the display window is located. none.

Since the conventional PMP of the mobile device has a large screen (eg, 4.3 ", 4.0", etc.), it consumes more power than a small screen (eg, 2.2 ", 2.0", etc.). PMP of NW uses unnecessary “high power large screen” and causes shortening of usage time.

Therefore, it is required to extend the use time and minimize the battery consumption by using the “low power screen” in the call and MP3P functions of the mobile communication terminal. PMP, navigator, UMPC, and game are also visually and functionally functional. , Web surfing, e-mail, etc. for large screens (e.g. 4.3 ", 4.0", etc.), and small screens (e.g. 2.2 ", 2.0", etc.) for mobile phones, MP3P, short messages, etc. This is a situation that requires usability and convenience.

In addition, by purchasing various types of portable devices, that is, MP3P, DMB, PMP, PDA, PSP, UMPC, Navigator, and portable terminals individually according to the user's needs, cost is incurred due to the purchase, and each individual device is disposed of. As a result, environmental pollution and waste of resources occur.

The present invention has been made to solve the above problems, and solves the problems and inconveniences of the conventional structure of a conventional mobile device, while being able to use the mobile device in a variety of functions, both display parts are coupled to be movable in the body The display device for mobile phone function and the wide display window for viewing video are separately provided on the surface, so that various functions can be performed at the same time, and the mobile device structure can be used to conveniently look at the information displayed on the display window. The purpose is to provide.

In addition, another object of the present invention is to integrate a mobile device (eg, DMB, PMP, PDA, PSP, UMPC, navigator, mobile phone, etc., including MP3P, etc.) to exist as a conventional individual product to integrate a single terminal The front display window is MP3 player (MP3P), mobile phone's unique voice call function, and the rear display window is PlayStation (PSP) that provides video games, DMB, Movie playback (PMP) stored in memory, PDA with information display. It is an object of the present invention to provide a portable device structure that can be configured to perform a function such as a hand held PC (UMPC), navigation, and the like by rotating the display window in a desired operating state.

In addition, another object of the present invention is to raise the display unit centered on the slider, the front and rear display window is in a standing state can be configured so that the user can read the information displayed on the front and rear display window at a convenient angle, the display It is an object of the present invention to provide a structure of a portable device, in which the display window is rotated to the front or the rear when the display unit is turned while pushing the slider to one side while the unit is standing up.

According to a first aspect of the present invention for achieving the above object, in addition to schedule and address management, notebook-sized personal digital assistants designed to enable new data communication, such as memo and data accumulation, access to wireless communication networks and the Internet. (PDA) and high-quality audio compression technology defined by MPEG, the standard of video compression technology. MP3 player that downloads music MP3 files from the Internet and stores them in the built-in memory to listen to music using a playback program (MP3P). And a PlayStation (PSP) that plays video games in connection with communication networks or digital home appliances, or provides a video game by moving and carrying a dedicated CPU using an Emotion engine, and a display for displaying call information and various communication information. Mobile communication terminal with voice and data communication with separate input window Tile and text messages can be sent and received, wireless internet-based surfing can be done, e-mail can be written / checked, electronic dictionary or PMP equipped with a keyboard to take advantage of PC functions in the hand. Digitally modulate and fix various multimedia signals such as PC (UMPC), voice and video, and transmit the program to satellite and transmit it from satellite, or transmit the program using the corresponding frequency from the ground to broadcast high quality and high quality on the move. DMB (Digital Multimedia Broadcasting) phone to provide; provides a structure of a mobile device integrally configured.

According to a second aspect of the present invention for achieving the above object, it comprises a display unit for displaying the call information and various other communication information and the main body to which the display unit is coupled and supported; The display unit is provided with display windows on both front and rear surfaces, and sliding members are formed on both sides of one end in the longitudinal direction; The main body has a coupling groove in which a display unit is seated and coupled to a central portion thereof, and sliding members are coupled to sliding members of the display unit on both inner sidewalls of the coupling groove, while sliding the display unit on the sliding member of the main body. Provided is a portable device structure in which a member is slidably inserted to be inserted and inserted into the member.

At this time, according to an additional feature of the present invention, the sliding member of the display unit is a slider protruding on both sides of one end along the longitudinal direction, the sliding member of the main body is a slide formed along the longitudinal direction on the inner surface of both side walls of the coupling groove It is preferable that it is a groove.

In addition, according to an additional feature of the present invention, it is preferable that the sliding member of the display unit is a slide groove formed on both outer walls along the longitudinal direction, and the sliding member of the main body is a slider protruding on both inner side surfaces of the coupling groove.

In addition, according to an additional feature of the present invention, it is preferable that the display unit is provided with display windows on both front and rear surfaces with the circuit board interposed therebetween.

In addition, according to an additional feature of the present invention, it is preferable that at least one or both sides of the coupling groove are open to form an opening.

In addition, according to an additional feature of the present invention, it is preferable that the function button is installed together with the display window of the display unit, and the battery is fastened to the rear surface of the bottom wall.

In addition, according to an additional feature of the present invention, it is preferable that the display window of the display unit is configured as a touch screen and a menu for selecting various information is displayed.

In addition, according to an additional feature of the present invention, when the display unit is lifted around the slider, the front and rear display windows are in an upright position, and the user can read the information displayed on the front display window or the rear display window at a convenient angle. It is desirable to be configured to.

In addition, according to an additional feature of the present invention, it is preferable that the display window is rotatable to the front or the rear when the display unit is turned while pushing the slider to one side while the display unit is upright.

In addition, according to an additional feature of the present invention, the front display window to perform the function of the MP3 player (MP3P) or mobile phone to download the MP3 file of music from the wireless or the Internet and listen to music using a playback program It is desirable to be able to display the necessary information, and the display panel on the back side is preferably configured to display the image or information necessary to perform a function such as a PlayStation (PSP), a DMB, a movie stored in memory or a PDA, which provides a video game. .

In addition, according to an additional feature of the present invention, it is possible to adjust the length of the display window protruding from the main body, it is possible to adjust the set angle of the display window, it is preferably configured to prevent shaking of the display window.

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

1 is an exploded perspective view showing a structure of a mobile device according to the present invention, FIG. 2 is a combined perspective view of the structure of a mobile device according to the present invention, and FIG. 3 is a cross-sectional view taken along line A-A of FIG. 4 illustrates a structure of a display unit of a mobile device, and FIG. 4 illustrates a cross-sectional view taken along line B-B of FIG. 2, and a coupling structure of a display unit and a main body of the mobile device according to the present invention, and FIG. 5 illustrates a mobile device according to the present invention. Coupling side cross-sectional view showing an example of the use of the device structure, Figure 6 is a view showing an example of the use of the mobile device structure according to the present invention, Figure 7 is a mobile device structure in Figure 6 a certain angle (for example, 30 degrees, 45 degrees , 50 degrees, 60 degrees, 70 degrees, 80 degrees, and the like (an angle of more than horizontal) is displayed in one embodiment, Figure 8 is a view showing another embodiment of the present invention.

Hereinafter, as shown in these drawings, the portable device structure according to the present invention is a display unit 1 for displaying call information and various other communication information and the main body 3 to which the display unit 1 is coupled and supported. Is done.

As shown in the cross-sectional view in FIG. 3, the display unit 1 includes display windows 7 and 9 on both front and rear surfaces with the circuit board 5 therebetween, and the amount of one end along the longitudinal direction. Sliders 15 and 17 protrude from the side surfaces 11 and 13.

In addition, the main body 3 includes a bottom wall 19, and side walls 21, 23, and 25 protruding upward are formed on two or three edges of the bottom wall 19 so that the main body 3 is formed. A coupling groove 27 is formed in which a display unit 1 is seated and coupled to a central portion thereof, and one or both sides of the remaining edge of the bottom wall 19 are opened to form an opening 29. Slide grooves 31 and 33 are formed in the inner surface of both side walls 23 and 25 facing each other among two or three protruding side walls 21, 23 and 25, and the slide groove 31 Both sliders 15 and 17 of the display unit 1 are inserted and inserted into the 33, and the battery 35 is fastened to the rear surface of the bottom wall 19.

In addition, the protruding sidewall 21 may have a structure that is open like the opening 29, in which case only the protruding sidewalls 23 and 25 will be present.

In the mobile device structure of the present invention, since display windows 7 and 9, such as LCDs, are provided on the front and rear surfaces of the display unit 1, the display windows 7 and 9 can be selected and used as necessary. There is a number.

For example, the front display window 7 may display information required to perform a mobile phone-specific function, or an MP3 player, a text message, etc., and the display window 9 on the rear may display a DMB and a PMP for a movie. Alternatively, it can display images or information necessary to perform functions such as PDA, navigation, and UMPC.

In addition, the display windows 7 and 9 may be selectively configured by one or more according to the use of the person skilled in the art, and may also be configured by one window on the front or the back.

In addition, the display windows 7 and 9 may be installed by adding a function button. Instead of omitting the function button, a touch screen is used to display various menus on the display windows 7, 9 according to the selection of the menu. You can select the required function.

Meanwhile, the sliders 15 and 17 protruding from both sides of the display unit 1 are inserted into the slider grooves 31 and 33 formed in the side walls 23 and 25 of the main body 3 so that they can move up and down. Therefore, in the state where the front display window 7 is upward, the display unit 1 is completely in close contact with the main body 3 so as to be in a vertically coupled state as shown in FIG. 2. The information necessary for the unique functions of the mobile phone displayed on the front display window 7 can be used.

And if necessary, as shown by the solid line in Figure 5, both sliders are inserted into the slide groove (31, 33) formed along the longitudinal direction on the inner surface of the side walls (23, 25) facing each other are inserted When the display unit 1 is lifted with respect to the 15 and 17, the front and rear display windows 7 and 9 are in an upright state, so that the information displayed on the front display window 7 can be conveniently viewed by the user. Can be read at an arbitrary angle of user selection, such as 30, 60 degrees, 70 degrees, or the like.

Since the front and rear display windows 7 and 9 are erected at a predetermined angle according to a user's designation, the front and rear display windows 7 and 9 can be secured by the user and the convenience can be provided.

6 is an example of a structure of a mobile device according to the present invention, wherein the sliders 15 and 17 are oriented in the direction of the arrow 37 with the display unit 1 standing up or horizontally with the main body 3. Can be moved to one side.

In one embodiment, when the display unit 1 is turned up and the sliders 15 and 17 are pushed to one side in the direction of the arrow 37, the display unit 1 is turned in the direction of the arrow 39. Since the rear display window 9 is brought to the front while switching to the "ga" position indicated by the dotted line, the rear display window 9 raised to the front can be conveniently used.

In another embodiment, the movement of the display unit 1 is not necessarily performed as described above, but the display unit 1 is moved along the direction of the arrow 37 in a horizontal state. 1) through the opening 29 of the main body 1 to exit the outside of the main body 3, as indicated by the dashed line in Fig. 5 or the display unit 1 at the end of the main body 3 It may be stopped by the end blocking member 43, and then raised to stand up so that the directions of the front and back display windows 7 and 9 can be switched.

That is, as illustrated in FIG. 7, the front and rear display windows 7 and 9 of the display unit 1 of the mobile device may be displayed at a predetermined angle in the direction of the arrow by the above procedure.

Furthermore, the coupling groove 27 of the main body 3 may be provided with an operation unit 3a capable of operating and manipulating various functions of the portable device, and of the coupling groove 27 spaced apart from the operation unit 3a. Protrusions 3b may be provided at edges so as to be minutely spaced apart from the bottom of the display 1 to prevent shaking during movement of the display 1.

And the operation unit (3a) can be separated from the main body (3) by the lid type or sliding type, wireless or Internet, MP3, mobile phone, PlayStation, DMB, PMP, information display PDA, UMPC, electronic dictionary on the lower side Slots (not shown in the drawing) may be provided to replace a module in the form of a card, to which a function such as a navigator is added, to a specific module or to add, delete or upgrade a function.

In addition, the slider grooves 31 and 33 are blocked by pushing the sliders 15 and 17 in one direction while the display unit 1 is upright, or in a state where the sliders 15 and 17 are horizontal to the main body 3. When the display unit 1 is rotated and turned after the member 43 is rotated, the display windows 7 and 9 can be rotated to the front or the rear to drive the display windows 7 and 9 according to a user's desired use. Can be installed.

Meanwhile, in order to easily couple the sliders 15 and 17 of the display unit 1 into the slider grooves 31 and 33 of the main body 3, the slider grooves 31 and 33 are shown in FIG. Open cutting of the tip of the opening to form an open passage (41), the slider 15, 17 is inserted into the slider grooves (31, 33) through the open passage 41, and then closed in the open passage (41) It is possible to have a structure in which the member 43 is sandwiched and fixed.

FIG. 8 is a view showing another embodiment of the present invention, in which slider grooves 51 and 53 are formed on both sides of the display unit 1 along the longitudinal direction, and both sides of the coupling groove 27 of the main body 3 are formed. Sliders 55 and 57 protruding from the inner surface of the side walls 23 and 25 are formed so that the sliders 55 and 57 are inserted into and fitted into the slider grooves 51 and 53 of the display unit 1 so that the main body 3 is inserted into the slider grooves 51 and 53. In the display unit 1 is a structure that can be sliding.

In the structure described above, the front display window 7 is a high-quality audio compression technology defined by MPEG, which is a standard standard of image compression technology. It downloads MP3 files of music from the Internet and stores them in the built-in memory, and uses music by using a playback program. MP3 player (MP3P) to enjoy the display and call information and various communication information and can perform the unique functions of the mobile phone capable of voice communication, data communication.

In addition, the rear display window 9 is a PlayStation (PSP) for providing video games, text messages can be transmitted and received, wireless Internet-based surfing, e-mail can be created / confirmed, electronic dictionary or In order to utilize PC functions in the hand, PMP or Ultra Mobile PC equipped with keyboard, schedule and address management, memo and data accumulation, wireless communication network and the Internet can be connected to enable new data communication. Digitally modulates and fixes various multimedia signals such as a personal digital assistant (PDA) and a designed notebook-sized personal digital assistant, and transmits the program to the satellite and transmits it from the satellite, or transmits the program using the corresponding frequency from the ground. DMB (Digital Multimedia Broadcasting) is displayed to provide high quality and high quality broadcasting while moving To drive.

In addition, the structure of the mobile device can variably configure the display windows (7, 9), so that the general voice call, MP3P, short message, etc. are small screen (for example 2.2 ", 2.0") of the front display window (7) PMP, Navigator, UMPC, Games, Web Surfing, E-mail, etc. can be configured to use the large screens (e.g. 4.3 ", 4.0", etc.) of the rear display window 9).

At this time, the size of the screen, the configuration of the front and rear display windows (7, 9) can be configured to selectively apply according to those skilled in the art.

In addition, the sliders 15 and 17 face the stoppers 31a, 33a, 31b, and 33b, which may be provided at one or more side walls 23 and 25, so that the display unit 1 is horizontal to the main body 3. A stop which may be able to move while maintaining a state or to temporarily move the movement or to temporarily pause the rotation of the sliders 15 and 17 at the closing member 43 of the slider grooves 31 and 33 One or more grooves 15a, 17a, 15b, and 17b may be provided.

Meanwhile, as shown in FIG. 9, the sliding member of another embodiment may be disposed on any one of the upper and lower surfaces of the slider grooves 31 and 33 of both sidewalls 23 and 25 where the pair of sliders 15 and 17 are positioned. At least one stopper 31a, 33a is formed, respectively, and the stop grooves 15a, 17a corresponding to the stoppers 31a, 33a on the outer circumferential surfaces of the sliders 15, 17 positioned in the slider grooves 31, 33, respectively. Is formed.

Therefore, when the stop grooves 15a and 17a of the sliders 15 and 17 are positioned in any one of the stoppers 31a and 33a, the movement intervals of the display unit 1 are different by the intervals. The protruding length from the slider groove 31 of the main body 3 is changed. That is, the main body 3 and the display unit 1 can be moved while keeping the horizontal state, or can temporarily move the movement or the slider 15 in the closing member 43 of the slider grooves 31 and 33. One or more stop grooves 15a, 17a, 15b, and 17b may be provided to allow the rotation of 17 to be temporarily stopped.

In the present embodiment, the stoppers 31a and 33a are formed on the inner upper surfaces of the slider grooves 31 and 33.

As shown in FIG. 10, in the sliding member of another embodiment, at least one stopper 31b or 33b is formed on one surface of the upper and lower surfaces of the slider grooves 31 and 33, respectively, as in the previous embodiment. A plurality of stop grooves 15a, 17a, 15b and 17b corresponding to the stoppers 31a and 33a are formed on the outer circumferential surfaces of the sliders 15 and 17 positioned in the grooves 31 and 33.

Here, the stop grooves 15a and 17a are formed at a position where the display unit 1 is 0 °, and the stop grooves 15b and 17b have the display unit 1 at 30 °, 45 °, 50 °, It is formed to be rotated by 60 °, 70 °, 80 °, 90 ° and the like.

Therefore, when the stop grooves 15a and 17a of the sliders 15 and 17 are positioned in any one of the stoppers 31a and 33a, the movement intervals of the display unit 1 are different by the intervals. The length of the protruding from the slider groove 31 of the main body 3 is changed, the angle of the display unit 1 starts at 0 °, and then 30 °, 45 °, 50 °, 60 °, 70 °, 80 °. , 90 ° and so on. That is, the main body 3 and the display unit 1 can be moved while keeping the horizontal state or can be paused, or the slider 15 in the closing member 43 of the slider grooves 31 and 33. At least one stop groove (15a, 17a, 15b, 17b) that can be made to pause the rotation of, 17).

In the present embodiment, the stoppers 31a and 33a are formed on the inner upper surfaces of the slider grooves 31 and 33.

As shown in FIGS. 11 and 12, the slider 15 of the sliding member according to another embodiment is inserted into the slider groove 31 so as to contact the upper and lower surfaces of the hexagonal block-shaped moving block 15 '. ) And a connecting member 15 "that is rotated by being coupled to the inner wall of the moving block 15 '.

At this time, when the moving block 15 'of the slider 15 is inserted into the slider groove 31, the slider groove 31 and the moving block 15' are shaken when the display unit 1 moves as the surface contacting the surface. And rotation of the display unit 1 by the connecting member 15 "coupled to the moving block 15 '.

As described above, the same applies to the other slider grooves 33 and the slider 17 spaced apart from the slider grooves 31.

In addition, as shown in FIG. 13, in the previous embodiment, a tooth is formed on a contact surface of the movable block 15 ′ and the connecting member 15 ″ so that the angle of the display unit 1 can be easily adjusted, and the angle thereof is self-weighted. It acts as a stopper to prevent changes by.

Meanwhile, as shown in FIG. 14, when the display unit 1 is moved, even if one end of the display unit 1 is pushed, it is horizontal while preventing stress from being concentrated on the sliders 15 and 17. I can move it.

That is, the sliders 15 and 17 are provided with a pinion 40 so as to rotate inside or outside thereof, and are engaged with the pinion 40 so that the display unit 1 can move horizontally. A rack 42 is fixed to the bottom of the slider grooves 31 and 33.

The present invention is not limited to the embodiments described above, and various modifications and changes can be made by those skilled in the art, which are included in the spirit and scope of the present invention as defined in the appended claims.

As described above, in the mobile device structure according to the present invention, display windows are respectively installed on the front and rear sides of the display unit for displaying call information and various other communication information, and the display unit can be fitted into a coupling groove formed in the main body. Since the display unit is coupled to move in the slider groove formed on the side wall of the main body through the sliders protruding on both sides, the front and rear display windows are optional by standing or inverting the display unit as necessary. As it rises to the top, it can be used conveniently.

In addition, in the structure of the portable device according to the present invention, only the battery is installed in the main body and the circuit board is installed in the display unit, so that the necessary information can be displayed while the display unit is freely moved.

In addition, when the display unit is lifted around the slider, the front and rear display windows are in an upright state, and the information displayed on the front display window or the rear display window can be read and used by the user at a convenient angle.

In addition, when the display unit is turned while pushing the slider to one side while the display unit is upright, the display window can be configured to be rotatable to the front or the rear to maximize efficiency in use.

In addition, since the display unit can be variably selected according to the user's purpose of use, a small screen having low power is used when using general voice calls and MP3P functions, and thus the use time can be extended, thereby efficiently adjusting the use of the battery.

In addition, the display window can be configured variably so that when it is a function such as PMP, navigator, UMPC, game, web surfing, e-mail, etc., both visually and functionally, the large screen (eg 4.3 ", 4.0", etc.) It can be used, and can be configured to use a small screen (eg 2.2 ", 2.0", etc.) in voice calls, MP3P, short messages, etc. can maximize its utility and usefulness.

In addition, MP3P, DMB, PMP, PDA, PSP, UMPC, Navigator, Mobile Phone and other mobile devices are integrated into one terminal, so the display window on the front is the MP3 player (MP3P) Display window displays functions such as Playstation (PSP), DMB, Movie Playback (PMP), Information Display PDA, PC in Hand (UMPC), Navigator, Electronic Dictionary, etc. It can be configured to run by rotating the window.

In addition, it is possible to adjust the length of the display window protruding from the body, it is possible to adjust the set angle of the display window, it can be configured to prevent the shaking of the display window.

Claims (18)

A display unit for displaying call information and various other communication information and a main body to which the display unit is coupled and supported; The display unit is provided with at least one display window, the sliding member is formed on both sides of one end in the longitudinal direction; The main body has a coupling groove in which a display unit is seated and coupled to a central portion thereof, and sliding members are coupled to sliding members of the display unit on both inner sidewalls of the coupling groove, while sliding the display unit on the sliding member of the main body. A mobile device structure, characterized in that the member is inserted into the sliding so as to be movable. The method of claim 1, The sliding member of the display unit is a slider protruding from both sides of one end in the longitudinal direction, the sliding member of the main body structure characterized in that the slide groove formed in the longitudinal direction on the inner surface of both side walls of the coupling groove. The method of claim 1, The sliding member of the display unit is a slide groove formed on both outer walls along the longitudinal direction, the sliding member of the body is a mobile device structure, characterized in that the slider protruding on the inner surface of both side walls of the coupling groove. The method of claim 1, And the display unit has display windows on both front and rear surfaces with a circuit board interposed therebetween. The method of claim 1, At least one or both surfaces of the coupling groove is open to form an opening portion. The method of claim 1, A function button is provided together with the display window of the display unit, and the structure of the mobile device is characterized in that the battery is fastened to the back of the bottom wall. The method of claim 1, A display device of the display unit includes a touch screen, and a menu for selecting various information is displayed. The method according to claim 1 or 3, When the display unit is lifted around the slider, the front and rear display windows are in an upright state, and the mobile device structure is configured to read information displayed on the front display window or the rear display window at a convenient angle. The method of claim 8, The display device is configured to be rotatable to the front or the rear when the display unit is turned while pushing the slider to one side while the display unit is standing up. The method according to any one of claims 1 to 4, The display window on the front can download the MP3 file of the music from the wireless or the Internet to display the information necessary to perform the MP3 player (MP3P) or mobile phone-specific functions of listening to music using the playback program, The display window is configured to display a video or information necessary to perform a function such as a PlayStation for providing a video game, a DMB, a PMP for playing a movie stored in a memory, a PDA for displaying an information, a UMPC, an electronic dictionary, or a navigator. Mobile device structure. The method of claim 2, At least one stopper may be formed on one of the upper and lower surfaces of the slider groove, and a stop groove corresponding to the stopper may be formed on an outer circumferential surface of the slider positioned in the slider groove, such that the display unit coupled to the slider is in a longitudinal direction. Mobile device structure characterized in that the interval is adjusted to. The method of claim 2, At least one stopper may be formed on one of the upper and lower surfaces of the slider groove, and a plurality of stop grooves corresponding to the stopper may be formed on the outer circumferential surface of the slider positioned in the slider groove so that the display unit coupled to the slider is in the longitudinal direction. Mobile device structure, characterized in that the interval adjustment and the angle of the adjustment. The method of claim 12, Formation angle of the stop groove is a mobile device structure, characterized in that the angle of more than horizontal, such as 0 °, 30 °, 45 °, 50 °, 60 °, 70 °, 80 °, 90 °. The method of claim 2, wherein the slider, And a moving block inserted into the slider groove to be in contact with the upper and lower surfaces, and a connecting member rotated to be rotated to the inner wall of the moving block. The method of claim 14, The tooth structure corresponding to the contact surface of the movable block and the connection member is formed, respectively, characterized in that the angle of the display unit can be adjusted. The method of claim 2, The coupling groove may have protrusions parallel to the moving direction of the display unit at both ends thereof so as to be minutely spaced apart from the surface of the display unit. The method of claim 1, The main body may further include an operation unit which is opened in a lid type or a sliding type in the form of a keyboard for selecting and operating a function, and has a slot for adding, replacing, deleting or upgrading a function inside the operation unit. Mobile device structure, characterized in that. The method of claim 2, The slider is provided with a pinion to be rotated inside or outside thereof, the rack is engaged with the pinion and the rack is fixed to the bottom of the slider groove so that the display portion can move horizontally.

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