KR100917435B1 - Hinge device for mobile phone of a combined slide and up-down - Google Patents

Abstract

A hinge device for slide and up-down type mobile terminals is provided to enable a display unit and a key pad to from the horizontality on the same plane. The first sliding member(10) is fixed to the back side of the first body. The second sliding member(20) is slidably combined with the first sliding member. The first elastic link module(30) makes the relative slide movement of the first and second sliding members possible. The second elastic link module(40) makes the up-down movement of the first body on the second body possible.

Description

HINGE DEVICE FOR MOBILE PHONE OF A COMBINED SLIDE AND UP-DOWN}

An exemplary embodiment of the present invention relates to a slide opening and closing type portable terminal, and more particularly, a hinge device for a slide combined up-down type portable terminal which allows a slide movement and an up-down movement of a cover to a main body. It is about.

In general, mobile terminals such as mobile phones, PDAs, notebook computers, and DMB phones are widely used to wirelessly use services such as communication and broadcasting while moving in places other than a fixed location.

The mobile terminal is one of the essential necessities that are indispensable in order to enjoy the convenience of life according to the information age. Especially, the mobile terminal is widely distributed to elementary, middle and high school students and the elderly.

As mentioned above, as the demand and user base rapidly increase in recent years, the portable terminal has been expected to expect a product to which new design or function is given.

The portable terminal is coupled to a main body provided with a keypad and a cover provided with a display panel so as to be open and close to each other, and may be classified into a folding method, a sliding method, and a swing method according to the opening / closing structure of the cover for the main body.

In particular, the portable terminal for opening and closing the cover by the slide method is one of the most applied in recent years because of various advantages such as easy to use, less trouble, and have a stylish design.

The basic structure of the portable terminal for opening and closing the cover by the slide method is configured to slide the cover provided with the display panel in the horizontal direction from the main body provided with the keypad.

The vertical sliding of the cover as described above is implemented through a sliding hinge device, such a sliding hinge device is manufactured as a variety of structures around each manufacturer.

The sliding hinge device for a portable terminal according to the related art is configured as a structure in which a cover slides in a horizontal direction by a predetermined length on a main body. I can open it.

By the way, when the sliding hinge device configured as described above opens the keypad of the main body while sliding the cover in a horizontal direction, a height difference occurs between the cover and the keypad.

For this reason, the prior art causes inconvenience in use due to the keypad operation of the main body and the touch operation of the display panel configured in the cover thereof.

In the related art, when a key of a qwerty keyboard is adopted as a keypad of a main body, the unique function of the qwerty phone is restricted due to the height difference between the cover and the keypad, such as frequent misoperation of the keypad. Accordingly, there is a problem in that it is inconvenient to input various text information such as long text or mail through the keypad.

Exemplary embodiments of the present invention have been created to improve the problems as described above, the slide movement and the up-down movement of the cover with respect to the body can be made so that the height difference between the cover and the body does not occur when the cover is opened. Provided is a hinge device for a portable terminal of a slide combined up-down method.

The hinge device for a portable dual-use slide type according to the exemplary embodiment of the present invention as described above comprises a first body having a display unit on the front side and a second body having a keypad unit on the front side, The back surface of the first body and the keypad portion face each other, the first body slides in a horizontal direction, and when the keypad portion is opened, the first body moves up and down in the vertical direction, and the keypad portion and the display portion Consists of a slide-type up-down mobile terminal having a horizontal plane in the same plane, I) a plate-shaped first sliding member fixed to the rear surface of the first body, Ⅱ) substantially connected to the second body And a plate-shaped second sliding member slidably coupled to the first sliding member, Ⅲ) the first and second sliding members. A first elastic link module configured to be connected to a sliding member to allow relative slide movement of the first and second sliding members, and Ⅳ) between the second sliding member and the second body to be connected to the second body. At least one second elastic link module for enabling an up-down movement of said first body relative to said second elastic link module, said second elastic link module comprising: i) a first shaft fixed to said second sliding member; A second shaft linearly contacting the first shaft and fixed to the second body; iii) a hinge unit hinged to both ends of the second shaft; and iii) rotatably fitted to both ends of the first shaft. It is fixed to each hinge unit and comprises a lever member for connecting both ends of the first shaft and each of the hinge unit.

The hinge device for the portable terminal of the combined slide type up-down method may include the second elastic link module as a pair.

In the hinge device for a portable dual-use mobile terminal, the second elastic link module may be configured in a mounting space formed on the front surface of the second body between the first and second bodies.

The hinge device for a portable dual-use portable terminal, wherein the first shaft is in line contact with the second shaft about the hinge unit in a mounting space of the second body, and the up-down of the first body is performed. A range of rotations can be made corresponding to the down length.

The hinge device for a portable dual-use mobile terminal, wherein the first shaft is inclined in a direction away from the keypad with respect to the second shaft when the first body is closed with respect to the second body. Can be deployed.

The hinge device for a portable dual-use mobile terminal, wherein the first shaft is disposed in the mounting space while being horizontal with the second shaft when the first body is down with respect to the second body. Can be.

In the hinge device for a portable dual-use mobile terminal, the first shaft may be fixed to both bottom sides of the second sliding member through mounting brackets.

In the hinge device for a portable combined slide of the up-down method, the mounting bracket is provided as a plate having a length corresponding to the width of the second sliding member, as a reinforcing member for supporting the second sliding member. Can be done.

In the hinge device for a portable dual-use mobile terminal, the first shaft may form a first flat portion in close contact with a bottom surface of the second sliding member.

In the hinge device for a portable dual-sliding mobile terminal, the second shaft may be fixed to the second body through a fastening member while avoiding interference of the hinge units with respect to the second body. have.

In the hinge device for a portable dual-use slide down device, the second shaft may form a second planar portion in close contact with the second body.

In the hinge device for a portable combined up-down type mobile terminal, each lever member may be coupled to both ends thereof through ring members mounted at both ends of the first shaft.

In the hinge device for a portable dual-use mobile terminal, wherein each lever member is connected to the first coupling portion rotatably fitted to both ends of the first shaft, and integrally connected to the first coupling portion. It may include a second coupling portion that is fixedly fitted to each of the hinge units.

In the hinge device for a portable dual-use slide down device, wherein each of the hinge unit is provided to the first and second body a driving force for moving the first body up-down relative to the second body (Click) can be configured as a hinge.

The hinge device for a portable dual-use mobile terminal, wherein each hinge unit is hinged to be inserted into an end of the second shaft, and is rotatably mounted to the hinge shaft and fixed to the lever member. Rotating cam is inserted into the stop and stops at one end of the hinge shaft, installed on the hinge shaft so as to move linearly, the cam is in contact with the rotary cam, and the cam is mounted on the hinge shaft It can be made to include a resilient member that exerts force and stops at the other end of the hinge shaft.

The hinge device for a portable dual-use mobile terminal, wherein the rotary cam forms a first cam protrusion in cam contact with the mobile cam, and the mobile cam is in contact with the first cam protrusion. Protuberances can be formed.

In the sliding combined up-down hinge device for a portable terminal, when the first body is closed with respect to the second body, the first cam protrusion may be disposed to be in close contact with the inclined section of the second cam protrusion. have.

In the hinge device for a portable dual-use slide down device, the second elastic link module may have a first step of forming a step on an outer circumferential surface of the second elastic link module and making line contact with each other.

The hinge device for a portable dual-use mobile terminal, wherein the first and second shafts each have stepped protrusions having a predetermined width spaced apart from each other along an axial direction on an outer circumferential surface thereof, and between the stepped protrusions. Stepped grooves of a predetermined width may be formed, respectively.

In the hinge device for a portable dual-use mobile terminal, the first and second shafts may be line-contacted with the stepped protrusions fitted into the stepped grooves corresponding thereto.

In the hinge device for a portable dual-use mobile terminal, the first and second shafts may have different widths between the stepped protrusions and the stepped grooves.

In the hinge device for a portable dual-use mobile terminal, the first elastic link module is arranged in a staggered parallel to each other and a pair of rotating plates are rotatably coupled to the first and second sliding members, respectively. And a slide plate slidably coupled to both side portions of the rotating plates between the respective rotating plates, and a plurality of elastic members mounted on the slide plates to exert elastic force to the respective rotating plates. .

According to the hinge device for a portable dual-use mobile terminal according to the exemplary embodiment of the present invention as described above, the first body slides in the horizontal direction with respect to the second body, and moves up and down in the vertical direction. Since it can be moved, the display unit and the keypad unit can be leveled on the same plane when the first body is opened with respect to the second body.

Therefore, in the present embodiment, unlike the prior art, since the height difference between the first body and the second body can be eliminated when the first body is opened, the inconvenience of key manipulation due to the height difference between the first body and the keypad is eliminated. Through the display unit, multimedia services such as viewing photos or video files, watching DMB, and playing games can be used more conveniently.

In addition, in the present embodiment, when the first body is opened, the keypad portion of the qwerty keyboard array is kept flush with the display portion, so that various information such as a long text or an e-mail can be more conveniently inputted through the keypad portion or a game can be played. It can also be used more conveniently.

In the present embodiment, a pair of second elastic link modules capable of moving the first body up-down with respect to the second body by rotating the first shaft in inclined direction with respect to the second shaft is constituted. Therefore, it is possible to minimize the possibility of the flow due to its own weight during the up-down movement of the first body, thereby further improving the durability and operational stability of the entire apparatus.

Furthermore, in this embodiment, since the hinge unit of the second elastic link module is configured to provide a preload with respect to the first body, the play and flow of the entire terminal are further reduced during the up-down movement of the first body. You can.

In addition, in the present embodiment, since the first and second shafts constitute a second elastic link module which does not have linear contact on the same straight line but forms a step and can be in linear contact with each other, the first body with respect to the second body It is possible to minimize the flow of the first body during the up-down movement, it is possible to prevent the separation of the first and second shaft by the drop impact of the first body.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

1A and 1B are perspective views illustrating an example of a mobile terminal to which an exemplary embodiment of the present invention is applied, and FIG. 2 is a partially exploded perspective view of FIG. 1A.

Referring to the drawings, the mobile terminal 1 to which the hinge device 100 according to the exemplary embodiment of the present invention is applied performs text input or DMB, For example, a mobile phone that can use a multimedia service such as a video or a game.

The portable terminal 1 includes a first body 2 as a cover, a second body 6 as a main body, and a hinge device 100 according to the present embodiment.

In the portable terminal 1 applied to the present embodiment, the first and second bodies 2, 6 are formed as rectangular bodies having a relatively longer length (X-axis direction) than width (Y-axis direction).

Basically, the mobile terminal 1 slides the first body 2 in the horizontal direction (Y-axis direction) with respect to the second body 6 through the hinge device 100 according to the present embodiment. The slide system which can open and close the body 6 is employ | adopted.

In this embodiment, as shown in the figure, the Y-axis direction is divided into Y (+) direction, Y (-) direction, the Y (+) direction can be defined as the front, Y (-) direction to the rear Can be defined

Here, the front surface of the first body 2 constitutes a display unit 3 such as a liquid crystal screen, a touch screen, and the like, and a keypad portion 7 of a qwerty keyboard array is formed on the front surface of the second body 6. Configure.

That is, the portable terminal 1 has the hinge body 100 according to the present embodiment and the rear surface of the first body 2 and the keypad 7 of the second body 6 face each other and the first body ( 2) slide movement is made.

Accordingly, the portable terminal 1 to which the exemplary embodiment of the present invention is applied may include a so-called qwerty phone or game phone, commonly referred to in the art as a wide phone.

However, the exemplary embodiment of the present invention is not particularly limited to being applied only to the mobile phones as above as the mobile terminal 1, and is not limited to portable electric devices such as PDAs, PMPs, handheld PCs, MP3 / MP4 players, netbooks, game machines, and the like. It may also be applied to electronic devices.

The portable electronic device may include a predetermined communication module such as a CDMA module, a Bluetooth module, an infrared communication module (IrDA), a wired / wireless LAN card, and a predetermined microprocessor for performing a multimedia playback function such as a game item. You may.

On the other hand, when the keypad 7 of the second body 6 is completely opened as the slide movement of the first body 2, the portable terminal 1 is made through the hinge device 100 according to the present embodiment. The first body 2 further employs an up-down system in which the second body 6 can be moved up-down in the Z-axis direction.

In this embodiment, as shown in the figure, the Z-axis direction is divided into Z (+) direction, Z (-) direction, Z (+) direction can be defined as the upper direction, Z (-) direction is lower It can be defined as a direction.

Therefore, the portable terminal 1 to which the hinge apparatus 100 according to the exemplary embodiment of the present invention is applied has a state in which the first body 2 is closed with respect to the second body 6. 1st mode "(see FIG. 1A), the first body 2 faces the second body 6 and slides in the Y (+) direction, and the keypad portion 7 of the second body 6. ) (Hereinafter referred to as "second mode" for convenience).

In addition, in the second mode, the portable terminal 1 moves the first body 2 in the Z (-) direction, and the keypad unit of the display unit 3 and the second body 6 of the first body 2. (7) is horizontal as the same plane (XY plane) (hereinafter referred to as "third mode" for convenience, see FIG. 1B).

In addition, in the third mode, the portable terminal 1 moves the first body 2 in the Z (+) direction and maintains the second mode, and the first body 2 slides in the Y (-) direction. Move and maintain the first mode.

The first body 2 is configured as the first main body 4 and the first dummy body 5 to implement the slide and up-down method for each mode.

The first main body 4 has a display unit 3 mounted on a front surface (upper surface), and the first dummy body 5 has a width smaller than that of the first main body 4. 4) It is fixed to the back of the edge part of the Y (+) direction side.

Here, the first inclined surface L1 inclined downward in the Y (+) direction side is formed at the edge of the Y (−) direction side of the first main body 4.

In addition, the first dummy body 5 forms a dummy space 5a having a groove shape in which a Y (−) direction side edge is opened and a (Y +) direction edge is closed, and Y (−) thereof. A second inclined surface L2 inclined downward in the Y (+) direction side is formed on the edge side in the direction.

The dummy space 5a is a space for avoiding interference of the first dummy body 5 with respect to the hinge apparatus 100 according to the present embodiment when the slide of the first body 2 is moved. It is formed long in the X-axis direction in the middle region of 5).

The second body 6 is configured as a second main body 8 and a second dummy body 9.

The second main body 8 includes a first main section S1 on the side of the first dummy body 5 in the Y (+) direction in which slide contact is made, and a first main body except the first dummy body 5. It may be divided into a second section S2 on the side of the Y (−) direction corresponding to the rear surface of the body 4.

In this case, in the first section S1, a mounting space 8a having a groove shape is opened at the edge end in the Y (+) direction, and the mounting space 8a is formed in the first section S1. It is formed long in the X-axis direction in the middle region (see Fig. 3).

The mounting space 8a is for mounting the hinge device 100 according to the present embodiment, and a mounting groove 8b of a predetermined area is formed on the bottom surface thereof (see FIG. 3).

The second dummy body 9 is fixed to the second section S2 on the upper surface of the second main body 8, and the keypad portion 7 is mounted on the upper surface of the second main body 8. The back surface of the portion except the first dummy body 5 of the first main body 4 (hereinafter referred to as “third section S3” for convenience) is selectively faced.

Here, a third inclined surface L3 inclined downward toward the Y (+) direction is formed at the edge of the second main body 8 in the Y (+) direction, and the third inclined surface L3 is the first dummy. The second inclined surface L2 of the body 5 faces each other.

In addition, a fourth inclined surface L4 inclined downward toward the Y (+) direction is formed at the edge of the second dummy body 9 in the Y (+) direction side, and the fourth inclined surface L4 is the first main body. The first inclined surface L1 of the body 4 and the second inclined surface L2 of the first dummy body 5 are selectively faced to each other.

Therefore, in the first mode of the portable terminal 1 as described above, the third section S3 of the first main body 4 and the keypad portion 7 of the second dummy body 9 face each other, The rear surface of the first dummy body 5 and the first section S1 of the second main body 8 contact each other.

At this time, the second inclined surface L2 of the first dummy body 5 faces the fourth inclined surface L4 of the second dummy body 9.

In addition, in the second mode of the portable terminal 1, the first body 2 is Y (with the back surface of the first dummy body 5 slipped in the first section S1 of the second main body 8). It slides in the (+) direction and opens the keypad part 7 of the 2nd dummy body 9. As shown in FIG.

In addition, in the third mode of the portable terminal 1, the third section S3 of the first main body 4 contacts the first section S1 of the second main body 8, and the first main body The first inclined surface L1 of (4) and the fourth inclined surface L4 of the second dummy body 9 face each other, and the second inclined surface L2 of the first dummy body 5 and the second main body ( 3rd inclined surface L3 of 8) mutually faces.

Hereinafter, the configuration of the hinge device 100 according to the exemplary embodiment of the present invention which can be applied to the slide-type up-down portable terminal 1 as described above, and the drawings described below. It will be described in detail.

3 is a partially exploded perspective view illustrating a hinge device for a portable terminal of a slide combined up-down method according to an exemplary embodiment of the present invention, and FIG. 4 is a slide combined up-down method according to an exemplary embodiment of the present invention. Is a side sectional configuration diagram showing a hinge device for a mobile terminal.

Here, the drawings show the configuration of the hinge device 100 according to the present embodiment on the basis of when the first body 2 and the second body 6 of the portable terminal 1 are completely closed. .

Referring to the drawings, the hinge apparatus 100 for a portable terminal of the combined slide type up-down method according to an exemplary embodiment of the present invention is a first body 2 with respect to the second body 6 of the portable terminal 1. It is configured to enable the slide movement and the up-down movement of.

The hinge device 100 basically includes a first sliding member 10, a second sliding member 20, a first elastic link module 30, and a second elastic link module 40. If this is described for each configuration as follows.

In the above description, the terms of the first sliding member 10 and the second sliding member 20 are relative and belong to a part of the first and second bodies 2 and 6 of the portable terminal 1, respectively. It is fixed to the two bodies 2 and 6 separately, which means that they are engaged with each other and relative sliding movements are made in opposite directions.

However, the present exemplary embodiment is not necessarily limited thereto, and the first sliding member 10 and the second sliding member 20 may be divided into portions in which a sliding operation is performed and portions in which they do not move.

That is, when the second sliding member 20 is fixed in the present embodiment, the first sliding member 10 may be understood as a moving plate in which a sliding operation is performed with respect to the second sliding member 20. The second sliding member 20 can be understood as a fixed plate.

In the present embodiment, the first sliding member 10 is formed in a plate shape of a metal or synthetic resin material having a predetermined width and length, and the first main body in the first body 2 through a fastening bolt not shown. It is fixed to the back of (4).

The first sliding member 10 is fitted into a mounting groove (not shown) formed on the rear surface of the first main body 4 and fixed to the bottom surface of the mounting groove, and the length of the dummy space 5a as mentioned above. It is made of a plate having a slightly smaller width (X-axis direction) and a length corresponding to the width (Y-axis direction) of the first main body 4.

The first sliding member 10 forms rail portions 11 at both edges in the Y-axis direction, and the rail portions 11 are slidable at the edge portions of the second sliding member 20. Combined.

Here, the rail portion 11 may be formed by a protruding portion protruding in the Z (+) direction except for the both edges in the Y-axis direction.

In the present embodiment, the second sliding member 20 has a length (X-axis direction) corresponding to a length smaller than the length (Y-axis direction) of the first sliding member 10 and the length of the dummy space 5a. It consists of a rectangular plate of metal or synthetic resin material.

The second sliding member 20 is slidably coupled to the rail portion 11 of the first sliding member 10, and the second body 6 through the second elastic link module 40, which will be further described later. It is installed to be fixed to the second main body (8).

The mounting structure for the second body 6 of the second sliding member 20 will be described later in more detail together with the configuration of the second elastic link module 40.

The second sliding member 20 constitutes guide portions 21 at both edges in the Y-axis direction, and the guide portion 21 slides the rail portion 11 of the first sliding member 10. It is made as a guide arm which can be fitted.

In the present embodiment, the first elastic link module 30 enables the relative sliding movement of the first sliding member 10 and the second sliding member 20 to move the first body 2 of the portable terminal 1. It is for slidingly moving in the Y-axis direction with respect to the second body 6.

That is, the first elastic link module 30 allows the first body 2 to slide in a predetermined section of the entire moving section while the first body 2 is open or closed with respect to the second body 6. In this case, the first body 2 in the remaining section is made as a structure that can automatically slide by the elastic force of the spring.

The first elastic link module 30 is mounted between the first sliding member 10 and the second sliding member 20 so as to be connected to the sliding members 10 and 20, one end of which is the first sliding member. It is hinged to the 10, the other end is hinged to the second sliding member (20).

As shown in FIG. 5, the first elastic link module 30 includes a pair of rotating plates 31, a slide plate 34, and a plurality of first elastic members 38.

The pair of rotating plates 31 are alternately arranged in parallel and provided as rotators rotatably coupled to the first and second sliding members 10 and 20, respectively.

That is, one rotating plate 31 is hinged to the first sliding member 10 through the first hinge pin HP1, and the other rotating plate 31 is second sliding through the second hinge pin HP2. It is hinged to the member 20.

The slide plate 34 is slidably coupled to both side portions of these rotating plates 31 between the respective rotating plates 31.

The slide plate 34 is made of an S-shaped metal sheet, and forms hook protrusions (not shown) for locking the respective rotating plates 31, and the first elastic members 38 are formed. A plurality of support pins 35 for supporting are formed integrally toward each rotating plate 31.

In the above, the first elastic members 38 are used to exert a resilient force to the respective rotating plate 31 with respect to the slide plate 34, the slide plate between each of the rotating plate 31 and the slide plate 34 It is mounted to the support pins 35 of 34.

This first elastic member 38 is preferably made of a compression coil spring, one end of which is supported by each rotating plate 31, and the other end of which is supported by a slide plate 34.

In the present embodiment, when the keypad 7 of the second body 6 is opened, the second elastic link module 40 moves the first body 2 with respect to the second body 6 in the Z-axis direction. To move up-down.

That is, the second elastic link module 40 moves the first body 2 in the Z (-) direction in the second mode of the mobile terminal 1 mentioned above, thereby displaying the display unit of the first body 2. (3) and the keypad portion 7 of the second body 6 function to keep the level as the same plane (XY plane). (3rd mode).

In addition, the second elastic link module 40 moves the first body 2 in the Z (+) direction in the third mode to maintain the second mode.

This second elastic link module 40 is mounted in the mounting space 8a of the second main body 8 between the second sliding member 20 and the second body 6, preferably as a pair. do.

Each second elastic link module 40 includes a first shaft 50, a second shaft 60, a hinge unit 70, and a lever member 90 as shown in FIGS. 6 and 7. It is composed.

In the present embodiment, the first shaft 50 supports the second sliding member 20 during the up-down movement of the first body 2 and the mounting space 8a of the second main body 8. In the rotation is made in the range corresponding to the up-down length of the first body 2, it is fixedly installed on the back (bottom surface) of the second sliding member 20.

The first shaft 50 is disposed long along the X-axis direction at the rear side of the second sliding member 20 and fixed to the rear surface (bottom surface) of the second sliding member 20 through the mounting bracket 51. Is mounted.

The mounting bracket 51 is fixedly installed at both ends of the first shaft 50 and the rear edge portion of the second sliding member 20 along the Y-axis direction through a fastening member (not shown) such as a bolt.

In the above, the mounting bracket 51 is a plate having a length corresponding to the length (which can be understood as the width in the drawing) along the Y-axis direction, and in this embodiment, supports / reinforces the strength of the second sliding member 20. It consists of a reinforcing member 53.

In this case, the first shaft 50 is attached to the rear surface of the second sliding member 20 to more easily mount the mounting bracket 51 and to support / reinforce the strength of the second sliding member 20. The 1st planar part 55 is formed in the part (upper surface in drawing).

The first planar portion 55 is formed by plane processing the upper portion in the initial circular cross section of the first shaft 50.

Here, the first shaft 50, the mounting bracket 51 and the second sliding member 20 are formed with fastening holes (JH) for fastening a fastening bolt (not shown) for integrating them.

In the above embodiment, the first shaft 50 is fastened to the rear surface (bottom surface) of the second sliding member 20 through the mounting bracket 51, but the mounting bracket 51 is not necessarily limited thereto. The first shaft 50 may be directly fastened to the rear surface (bottom surface) of the second sliding member 20 through a fastening bolt (not shown) in the state of elimination.

In this embodiment, the second shaft 60 is for supporting the rotation of the above-described first shaft 50 in accordance with the up-down movement of the first body 2.

The second shaft 60 is disposed along the X axis direction at the lower side of the first shaft 50, and is in line contact with the outer circumferential surface of the first shaft 50 in the same straight line and fixed to the second body 6. Is mounted.

The second shaft 60 has hinge grooves 61 formed at both ends thereof for mounting the hinge unit 70 in the axial direction, which will be described further below. The second main body 8 of the second body 6 is formed. ) Is placed in the mounting space 8a of the first section S1, and is fixed to the bottom surface of the mounting groove 8b in the mounting space 8a.

The second shaft 60 is fastened to the bottom surface of the mounting groove 8b by a fastening member (not shown) such as a bolt. For this purpose, the second shaft 60 is mounted on the bottom surface of the mounting groove 8b. ) Is seated and forms a semicircular first groove 8c for fastening the shaft 60.

Since the first groove 8c is provided as a pair of second elastic link modules 40 according to the present embodiment, the first groove 8c is formed at a predetermined interval on the bottom surface of the mounting groove 8b.

In this case, the first grooves 8c are formed with fastening portions 8e of flat surfaces with fastening holes 8d for fastening fastening members (not shown) spaced apart at regular intervals.

Here, between the first grooves (8c) and the end portion of the mounting groove (8b) of the Y (-) direction side of the semi-circular shape that can be seated while rotating the first shaft 50 relative to the second shaft (60) The second grooves 8f are formed, respectively.

On the other hand, the second shaft 60 has a second planar portion 63 formed at a portion except for both ends thereof, that is, a portion in close contact with the fastening portions 8e in the first groove 8c.

The second planar portion 63 is formed to more easily mount the second shaft 60 to the second body 6, and is formed by planarizing a lower portion in an initial circular cross section of the second shaft 60.

In the present embodiment, the hinge unit 70 has a driving force for moving the first body 2 up-down relative to the second body 6 through the first and second sliding members 10 and 20. And to the second bodies 2, 6.

That is, when the hinge unit 70 refers to the entire up-down distance of the first body 2, the first body 2 is up-down a predetermined section in the Z-axis direction with respect to the second body 6. When moved, it is made as a so-called click hinge in which the first body 2 is automatically up-down by the elastic force of the spring in the remaining section.

The hinge unit 70 is configured to be hinged to both ends of the second shaft 60, respectively, each of the hinge shaft 71, the rotary cam 75, the mobile cam 81, the second It comprises an elastic member (85).

The hinge shaft 71 is for substantially supporting the rotation of the first shaft 50 as mentioned above, and is fitted and fitted into the hinge grooves 61 provided at both ends of the second shaft 60. A stopping protrusion 72 is formed at the end.

The rotary cam 75 is rotatably fitted to the hinge shaft 71, and is mounted to stop at the stopping protrusion 72 of the hinge shaft 71. At this time, the rotary cam 75 is fixedly coupled to the lever member 90 described further below.

Here, the rotary cam 75 is formed integrally with the first portion 76 and the first portion 76 made of a square, and is rotatably fitted into both hinge grooves 61 of the second shaft 60. It consists of a circular second portion 77.

The first portion 76 is a portion that is fixedly fitted to the lever member 90 mentioned above, the second portion 77 is a portion rotatably fitted in the hinge groove 61, in this case In the two portions 77, first cam projections 78 in the form of hills and valleys are formed on the cam profile.

The mobile cam 81 is fitted to the hinge groove 61 of the second shaft 60 while being mounted to the hinge shaft 71, and rotates on the shaft of the hinge shaft 71 and inside the hinge groove 61. Instead, it is provided so that linear reciprocating movement is possible along the axial direction of the hinge shaft 71.

Here, the movable cam 81 forms a second cam protrusion 83 in cam contact with the first cam protrusion 78 of the rotary cam 75.

In addition, the second elastic member 85 exerts elastic force with the mobile cam 81 such that the cams 75 and 81 may come into contact with each other while the mobile cam 81 is in close contact with the rotary cam 75. It is for.

The second elastic member 85 is formed as a compression coil spring, mounted on the hinge shaft 71 in the hinge groove 61, and installed so as to stop at the other end of the hinge shaft 71. do.

As described above, a separate stopper 87 is mounted at the other end of the hinge shaft 71 so that the second elastic member 85 can stop at the other end of the hinge shaft 71.

That is, one end of the second elastic member 85 is supported by the moving cam 81, the other end is supported by the stopper 87.

Meanwhile, referring to FIG. 8, the cam profiles of the rotary cam 75 and the mobile cam 81 with the first and second bodies 2 and 6 of the portable terminal 1 closed are described. In this case, the rotary cam 75 overcomes the elastic force of the second elastic member 85 and the first cam protrusion 78 is positioned on the movable cam 81 to provide a preload to the first body 2. It is located in the inclined section of (83).

Here, the preload means a torque provided to the first body 2 to minimize the play with the second body 6 when the first body 2 is closed with respect to the second body 6. do.

Then, the first body 2 is opened, and the first body 2 moves in the Z (-) direction, and the display unit 3 and the second body 6 of the first body 2 are moved. When the keypad 7 is horizontal as the same plane (XY plane), the first cam protrusion 78 of the rotary cam 75 and the second cam protrusion 83 of the movable cam 81 are engaged with each other.

In the present embodiment, the lever member 90 is for connecting the both ends of the first shaft 50 and each hinge unit 70, and supports both ends of the first shaft 50 to be rotatable, each hinge It is to function to fix the rotary cam 75 of the unit 70.

The lever member 90 is rotatably fitted to both ends of the first shaft 50, and is fixedly mounted to the rotary cams 75 of the hinge units 70.

The lever member 90 is connected to the first coupling portion 91 to which both ends of the first shaft 50 are rotatably fitted, and the first coupling portion 91 is integrally connected to each other to rotate the hinge unit 70. And a second coupling part 93 fixedly fitted to the cam 75.

The first coupling portion 91 forms a coupling hole 92 in which both ends of the first shaft 50 are rotatably fitted, and the second coupling portion 93 is fixed to the rotating cam 75. To form a fixing groove 94 can be fitted.

Here, the fixing groove 94 is formed as a square corresponding to the shape of the first portion 76 so that the first portion 76 of the rotary cam 75 can be fixedly fitted.

In this case, the lever member 90, the first coupling portion 91 is rotatably fitted to both ends of the first shaft 50, the second coupling portion 93 is a rotary cam of each hinge unit 70 It is fixedly fitted to 75, and is coupled to both ends of the first shaft 50 through the ring member 95 as an E-ring.

That is, the lever member 90 has both ends of the first shaft 50 rotatably fitted to the first coupling part 91, and is mounted in the ring grooves 59 formed at both ends thereof, so that the first shaft 50 is provided. Without interfering with the rotation of the both ends of the first shaft 50 is not detached and can be coupled to both ends of the shaft (50).

Meanwhile, in the second elastic link module 40 as described above, the coupling structure of the first shaft 50 and the second shaft 60 will be described in more detail.

The first coupling part 91 of the lever member 90 is rotatably fitted to both ends of the first shaft 50, and the second coupling part 93 is the rotary cam 75 of each hinge unit 70. Since the first shaft 50 is fixedly fitted to the second shaft, the second shaft is rotated about the rotary cam 75 in the mounting space 8a of the second body 6 when the first body 2 is up-down. In line contact with 60, a range of rotation is made corresponding to the up-down length of the first body 2.

Here, the first shaft 50 may be understood as a fixed shaft because it is installed to be fixed to the second sliding portion material 20 through the mounting bracket 51, the lever member 90 is rotatable at both ends thereof. And the lever member 90 is connected to the rotary cam 75, it should be understood that the shaft itself rotates about the rotary cam 75 when the first body 2 is up-down.

In addition, the first shaft 50 is in close contact with the outer circumferential surface of the shaft 60 with respect to the second shaft 60 when the first body 2 is closed with respect to the second body 6. It is arranged inclined in the direction away from (7), that is, the Y (+) direction.

In addition, the first shaft 50 is referred to as rotating in the down direction of the first body 2 about the rotary cam 75 when the first body 2 is down with respect to the second body 6. It is seated in the second groove 8f of the main body 8 which is one bar, and is horizontal with the second shaft 60.

Hereinafter, an operating state of the hinge-type device for a slide-type up-down portable terminal according to an exemplary embodiment of the present invention configured as described above will be described in detail with reference to the above-described drawings and the following drawings. Shall be.

9A and 9B are diagrams for describing a closed state of a portable terminal in a hinge device for a portable terminal of a combined slide up-down method according to an exemplary embodiment of the present invention.

Referring to the drawings, first of all, in this embodiment, the first and second bodies 2 and 6 of the portable terminal 1 are set to the initial state (see FIG. 1A).

In this case, in the first and second bodies 2 and 6, the third section S3 of the first main body 4 and the keypad 7 of the second dummy body 9 face each other. The keypad 7 is closed, and the rear surface of the first dummy body 5 is in contact with the first section S1 of the second main body 8 (see FIG. 1A).

The second inclined surface L2 of the first dummy body 5 faces the fourth inclined surface L4 of the second dummy body 9 (see FIG. 1A).

Further, in the initial state, the first shaft 50 of the second elastic link module 40 is in linear contact with the outer circumferential surface of the shaft 60 with respect to the second shaft 60 and is separated from the keypad portion 7. Direction, that is, it is disposed inclined in the Y (+) direction (see Fig. 4).

In addition, the rotation cam 75 of the hinge unit 70 in the second elastic link module 40 overcomes the elastic force of the second elastic member 85 and the first cam protrusion 78 thereof moves the cam 81. It is located in the inclined section of the 2nd cam protrusion 83 of () (refer FIG. 8).

Accordingly, the elastic pressing force of the second elastic member 85 acting on the rotary cam 75 is provided to the first body 2 through the first shaft 50 and the first and second sliding members 10 and 20. And the elastic pressing force acts as a rotational force to move the first body 2 down in the Z (-) direction with respect to the second body 6 so that the first body 2 is predetermined with respect to the second body 6. Preload of torque is provided.

Thus, in this embodiment, since the first body 2 is provided with sufficient preload, the play and flow between the first body 2 and the second body 6 can be minimized.

Meanwhile, in the closed state of the first and second bodies 2 and 6, the second sliding member 20 is positioned at the end portion of the first sliding member 10 in the Y (+) direction.

The first elastic link module 30 maintains an oblique state in one direction opposite to the slide movement direction (Y (+) direction) of the first body 2.

In addition, the first elastic members 38 of the first elastic link module 30 may maintain its original shape and may have a small compressive elastic force in a direction in which the elastic force does not act or each of the rotating plates 31 moves away from each other. It may be.

10A and 10B are diagrams illustrating a state in which a first body of a portable terminal is slid in a hinge device for a portable terminal of a combined slide-up type according to an exemplary embodiment of the present invention.

Referring to the drawings, in this embodiment, in the initial state as described above, the first body 2 in the Y (+) direction in the drawing until the first body 2 is opened for a certain period of the entire slide movement section When pushed, the first sliding member 10 moves in the Y (+) direction while being guided to the second sliding member 20.

In this case, although not shown in the drawings, the second sliding member 20 is positioned at about the middle of the first sliding member 10, and each rotating plate 31 of the first elastic link module 30 is formed of the first and the second sliding members. The second hinge pins HP1 and HP2 are rotated in opposite directions with respect to the central axis.

Here, the rotating plates 31 of the first elastic link module 30 are rotated in opposite directions as the first sliding member 10 moves and slide in opposite directions while being guided to the slide plate 34. The first elastic members 38 are maximally compressed by the respective rotating plates 31.

Then, the first elastic members 38 provide the elastic restoring force to the first and second sliding members 10 and 20 through the respective rotating plates 31, and the elastic restoring force is applied to the second sliding member ( It acts as a driving force for moving the first sliding member 10 in the Y (+) direction with respect to 20).

In the state as described above, if a little more force acting in the Y (+) direction to the first body 2, the first sliding member 10 by the elastic restoring force of the first elastic members 38 While being guided to the second sliding member 20, the remaining movement of the entire slide movement section of the first body 2 is automatically moved in the Y (+) direction.

Therefore, as the first sliding member 10 moves in the Y (+) direction as described above, the second sliding member 20 is positioned at the end portion of the first sliding member 10 in the Y (−) direction. The first body 2 is automatically opened completely in the remaining section and opens the keypad 7.

That is, the first body 2 automatically slides in the Y (+) direction while the rear surface of the first dummy body 5 slips in the first section S1 of the second main body 8 and the second body The keypad portion 7 of the dummy body 9 is opened.

In this process, each rotating plate 31 of the first elastic link module 30 is rotated by the elastic restoring force of the first elastic members 38 and slides on the slide plate 34 to return to its original position. The first elastic members 38 are restored (relaxed) to their original state.

In addition, the first elastic link module 30 maintains an oblique state in the other direction opposite to the slide movement direction (Y (+) direction) of the first body 2.

On the other hand, the first shaft 50 of the second elastic link module 40 maintains the state inclined in the Y (+) direction with respect to the second shaft 60 as in the initial state.

11A and 11B illustrate a state in which a first body of a portable terminal is moved down in a hinge device for a portable terminal of a combined slide-up type according to an exemplary embodiment of the present invention.

Referring to the drawings, in the above-described state, the user continuously pushes the first body 2 of the mobile terminal 1 and pushes it in the Y (+) direction.

Then, in the first body 2, the first inclined surface L1 of the first main body 4 and the second inclined surface L2 of the first dummy body 5 are in the second body 6. Slip in the Z (-) direction along the fourth inclined surface L4 of the dummy body 9 and the third inclined surface L3 of the second main body 8, respectively, and in a predetermined section Z (-) direction of the entire down movement section. To go down.

In this process, since the lever member 90 is rotatably fitted to both ends of the first shaft 50 and fixed to the rotary cam 75 of each hinge unit 70. In the mounting space 8a of the second body 6, the rotary cam 75 is in linear contact with the second shaft 60 and rotates in a Z (−) direction for a predetermined period.

Then, since the rotary cam 75 is fixed to the lever member 90, the rotary cam 75 is rotated in the Z (-) direction together with the first shaft 50. As a result, the rotary cam 75 as shown in FIG. The first cam protrusion 78 of) is slipped in close contact with the second cam protrusion 83 of the mobile cam 81 to reach the bending point of the cam protrusion 83.

Accordingly, the first cam protrusion 78 of the rotary cam 75 presses the moving cam 81 until the moment when the bending point of the second cam protrusion 83 reaches, and the mobile cam 81 is made of the first cam protrusion 78. 2 compresses the elastic member 85 to the maximum and moves along the hinge shaft 71 (see FIG. 7).

In the above state, if the user applies a little more force acting in the Z (-) direction to the first body 2, the first shaft 50 is further rotated as described above, and the rotating cam The first cam protrusion 78 of 75 is out of the curved point.

At that moment, the rotary cam 75 is slipped while the first cam protrusion 78 is in close contact with the inclined section of the second cam protrusion 83 by the elastic restoring force of the second elastic member 85. Meshes with the valley of the protrusion 83 (see FIG. 8).

In the above process, the rotary cam 75 is rotated in the Z (-) direction by the elastic restoring force of the second elastic member 85, the mobile cam 81 is moved along the hinge axis 71 ( See FIG. 7).

Therefore, as the rotary cam 75 rotates, the rotational force is provided to the first shaft 50 through the lever member 90, and the first shaft 50 is centered on the rotary cam 75 by the rotational force. It automatically rotates in the Z (-) direction.

As a result, in this process, the first body 2 is automatically moved down in the Z (-) direction in the remaining sections of the entire down moving section as the rotation of the first shaft 50.

Here, when the first body 2 is down with respect to the second body 6, the first shaft 50 rotates in the down direction of the first body 2 with respect to the rotation cam 75. 2 is seated in the second groove (8f) of the main body (8) and is level with the second shaft (60).

As a result, the display 3 of the first body 2 and the keypad 7 of the second body 6 are horizontal as the same plane (XY plane).

In this state, the third section S3 of the first body 2 is in contact with the first section S1 of the second body 6, and the first inclined surface L1 and the first slope of the first body 2 are formed. The fourth inclined surface L4 of the second body 6 faces each other, and the second inclined surface L2 of the first body 2 and the third inclined surface L3 of the second body 6 face each other.

Meanwhile, as described above, the first body 2 is moved in the Z (+) direction or Y (−) while the first body 2 is moved in the Z (-) direction with respect to the second body 6. When the slide is moved in the closed state along the direction of), since the operation is performed in the reverse order to the above process, a detailed description thereof will be omitted below.

As described above, the hinge device 100 for the portable terminal of the slide-coupled up-down method according to the exemplary embodiment of the present invention has the first body 2 with respect to the second body 6 in the Y-axis direction ( The display unit 3 and the keypad unit (in case of opening the first body 2 with respect to the second body 2) because the slide unit can slide in the horizontal direction) and move up-down in the Z-axis direction (up-down direction). 7) can be leveled on the same plane (XY plane).

Therefore, in the present embodiment, since the height difference between the first body 2 and the second body 6 can be eliminated, unlike the prior art, the first body 2 and the keypad unit ( 7) it is possible to eliminate the inconvenience of key operation according to the height difference between, and through the display unit 3 it is more convenient to use multimedia services such as viewing photos or video files, watching DMB, games.

In addition, in the present embodiment, when the first body 2 is opened, the keypad portion 7 of the qwerty keyboard arrangement is kept coplanar with the display portion 3, so that the long character or It is also possible to enter various information such as e-mail more conveniently or to use a game more conveniently.

In this embodiment, the first shaft 50 is rotated while linearly contacting the second shaft 60 in the inclined direction so that the first body 2 can be moved up-down with respect to the second body 6. By constructing a pair of second elastic link module 40, which can minimize the possibility of flow due to its own weight during the up-down movement of the first body 2, further enhance the durability and operational stability of the entire device You can.

Furthermore, in this embodiment, since the hinge unit 70 of the second elastic link module 40 is configured to provide a preload with respect to the first body 2, the up-down of the first body 2 is performed. When moving, the play and flow of the entire terminal can be further reduced.

FIG. 13 is a perspective view illustrating a modified example of the second elastic link module applied to the hinge device for the portable terminal of the dual-use slide type according to the exemplary embodiment of the present invention.

Referring to the drawings, in the exemplary embodiment of the present invention, as described above, the second elastic link module 140 has the first and second shafts 150 and 160 not in line contact with each other on the same straight line as described above. It forms a step and consists of a configuration that can be in line contact with each other.

In the present modification, the first and second shafts 150 and 160 form stepped protrusions 151 and 161 having a predetermined width to be spaced apart at regular intervals along the axial direction on their outer circumferential surfaces, respectively. Stepped grooves 153 and 163 having a predetermined width are formed between the 151 and 161, respectively.

In this case, the step protrusions 151 of the first shaft 150 are fitted in line contact with the step grooves 163 of the second shaft 160 to correspond to the step protrusions of the second shaft 160. 161 fits in line contact with stepped grooves 153 of the corresponding first shaft 150.

Here, the widths of the step protrusions 151 and 161 and the step grooves 153 and 163 of the shafts 150 and 160 are different from each other.

That is, the stepped protrusions 151 of the first shaft 150 have a relatively smaller width than the stepped protrusions 161 of the second shaft 160 and the stepped grooves 153 of the first shaft 150. ) Is formed to have a relatively larger width than the stepped grooves 163 of the second shaft 160.

The stepped protrusions 151 of the first shaft 150 have the same width as the stepped grooves 163 of the second shaft 160, and the stepped protrusions 161 of the second shaft 160 are formed. It is formed to have the same width as the stepped grooves 153 of the first shaft 150.

Therefore, the present modified example constitutes a second elastic link module 140 in which the first and second shafts 150 and 160 are not in line contact on the same straight line but form a step and are in line contact with each other as described above. Therefore, when the up-down movement of the first body (not shown) with respect to the second body (not shown) can minimize the flow of the first body, and the first and second shafts due to the drop impact of the first body ( The separation of 150 and 160 can be prevented.

As a result, in the present modification, it is possible to improve the flow due to its own weight during the up-down movement of the first body, and further enhance the durability and operational stability of the entire apparatus.

Since the rest of the configuration and operation of the second elastic link module 140 according to the present modification is the same as the above-described embodiment, a more detailed description thereof will be omitted.

Although the preferred embodiments of the present invention have been described above, the present invention is not limited thereto, and various modifications and changes can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. Naturally, it belongs to the scope of the invention.

Since these drawings are for reference in describing exemplary embodiments of the present invention, the technical idea of the present invention should not be construed as being limited to the accompanying drawings.

1A and 1B are perspective views illustrating an example of a portable terminal to which an exemplary embodiment of the present invention is applied.

2 is a partially exploded perspective view of FIG. 1A.

3 is a partially exploded perspective view illustrating a hinge device for a portable terminal of a slide combined up-down method according to an exemplary embodiment of the present invention.

Figure 4 is a side cross-sectional view showing a hinge device for a portable terminal of the combined slide up-down method according to an exemplary embodiment of the present invention.

FIG. 5 is a plan view illustrating a first elastic link module applied to a hinge device for a portable terminal of a slide combined up-down method according to an exemplary embodiment of the present invention.

FIG. 6 is an exploded perspective view illustrating a second shaft of a second elastic link module applied to a hinge device for a portable terminal using a slide-type up-down method according to an exemplary embodiment of the present invention.

7 is a cross-sectional view of the coupling cross-sectional view of FIG.

FIG. 8 is a diagram illustrating a cam diagram of a hinge unit applied to a hinge device for a portable terminal of a slide combined up-down method according to an exemplary embodiment of the present invention.

9A and 9B are diagrams for describing an operating state of a hinge device for a portable terminal of a combined slide up-down method according to an exemplary embodiment of the present invention.

10A and 10B are diagrams illustrating a state in which a first body of a mobile terminal is slid in a hinge device for a portable terminal of a combined slide-up type according to an exemplary embodiment of the present invention.

11A and 11B illustrate a state in which a first body of a portable terminal is moved down in a hinge device for a portable terminal of a combined slide-up type according to an exemplary embodiment of the present invention.

12 is a diagram illustrating a cam diagram in a state in which a first body of a portable terminal is moved down in a hinge device for a portable terminal of a slide combined up-down method according to an exemplary embodiment of the present invention.

FIG. 13 is a perspective view illustrating a modified example of the second elastic link module applied to the hinge device for the portable terminal of the dual-use slide type according to the exemplary embodiment of the present invention.

<Description of reference numerals for the main parts of the drawings>

10 ... first sliding member 20 ... second sliding member

30 ... first elastic link module 31 ... rotating plate

34. Slide plate 38 ... First elastic member

40, 140 ... second elastic link module 50, 150 ... first shaft

60, 160 ... 2nd shaft 70 ... hinge unit

71 ... hinge axis 75 ... rotating cam

81.Moving cam 85 ... Second elastic member

90 ... lever member 90 ... lever member

91 ... First engagement portion 92 ... Second engagement portion

151, 161 ... step projection 153, 163 ... step groove

Claims (18)

A first body having a display portion at a front surface thereof, and a second body having a keypad portion at a front surface thereof, wherein a rear surface of the first body and the keypad portion face each other, and the first body slides in a horizontal direction. The first body is moved up-down in the vertical direction when the keypad is opened, and the keypad and the display are configured in a mobile terminal that is horizontal as the same plane, A plate-shaped first sliding member fixed to the rear surface of the first body; A plate-shaped second sliding member substantially connected to the second body and slidably coupled to the first sliding member; A first elastic link module configured to be connected to the first and second sliding members to allow relative slide movement of the first and second sliding members; And At least one second elastic link module configured between the second sliding member and the second body to enable an up-down movement of the first body relative to the second body Including; The second elastic link module may include a first shaft fixed to the second sliding member, a second shaft linearly contacting the first shaft and fixed to the second body, and hinged portions at both ends of the second shaft. And a hinge unit which is rotatably fitted to both ends of the first shaft and fixedly fitted to each of the hinge units, and connects both ends of the first shaft and each of the hinge units. Down hinge device for mobile terminal. According to claim 1, A hinge device for a portable terminal of a combined slide type up-down type, wherein the second elastic link module is provided as a pair. According to claim 1, The second elastic link module is configured in a mounting space formed on the front surface of the second body between the first and second body, The first shaft is a slide combined up-down method in which the rotation of the range corresponding to the up-down length of the first body is made while in linear contact with the second shaft about the hinge unit in the mounting space of the second body Hinge device for a portable terminal. The method of claim 3, wherein The first shaft is, When the first body is closed with respect to the second body, it is disposed to be inclined in a direction away from the keypad portion relative to the second shaft, When the first body is down with respect to the second body, the hinge device for a mobile terminal of the slide combined up-down method is disposed in the mounting space while being horizontal to the second shaft. According to claim 1, Both sides of the first shaft is hinged device for a mobile terminal of the slide-type up-down method is installed to be fixed to the bottom surface of the second sliding member through the mounting bracket. The method of claim 5, The mounting bracket, And a plate having a length corresponding to the width of the second sliding member, wherein the hinge device for a portable dual slide type up-down system is configured as a reinforcing member for supporting the second sliding member. According to claim 1, The first shaft is, A hinge device for a portable terminal of a slide-type up-down method which forms a first flat portion at a portion in close contact with a bottom surface of the second sliding member. According to claim 1, The second shaft is, The hinge device for a portable dual slide type up-down method to avoid the interference of the hinge unit to the second body and is fixed to the second body through a fastening member. The method of claim 7, wherein The second shaft is, A hinge device for a portable terminal of a slide-type up-down method which forms a second flat portion in a portion in close contact with the second body. According to claim 1, Each lever member, A hinge device for a portable dual type slide-down device coupled to both ends thereof through ring members mounted at both ends of the first shaft. According to claim 1, Each lever member, First coupling parts rotatably fitted to both ends of the first shaft, A second coupling part which is integrally connected to the first coupling part and is fixedly fitted to each of the hinge units; A hinge device for a portable terminal of a combined slide up-down method comprising a. According to claim 1, Each hinge unit, And a click hinge for providing a driving force for moving the first body up-down relative to the second body to the first and second bodies. According to claim 1, Each hinge unit, A hinge shaft installed to be inserted into an end of the second shaft; A rotatable cam rotatably mounted to the hinge shaft, fixedly fitted to the lever member, and having a stop at one end of the hinge shaft; A mobile cam installed on the hinge shaft so as to be linearly movable and in contact with the rotary cam; An elastic member mounted on the hinge shaft to exert elastic force with the movable cam, and having a stop at another end of the hinge shaft A hinge device for a portable terminal of a combined slide up-down method comprising a. The method of claim 13, The rotary cam forms a first cam protrusion in cam contact with the mobile cam, and the mobile cam forms a second cam protrusion in cam contact with the first cam protrusion. When the first body is closed with respect to the second body, the first cam projection is a hinge device for a portable dual-use slide-down terminal is disposed in close contact with the inclined section of the second cam projection. According to claim 1, The second elastic link module, A hinge device for a portable terminal of a slide-type up-down method in which the first and second shafts form a step on an outer circumferential surface thereof and line contact is made with each other. The method of claim 15, The first and second shafts, Forming stepped protrusions of a predetermined width on each outer circumferential surface at regular intervals along the axial direction, respectively forming stepped grooves of a predetermined width between the stepped protrusions, The hinge device for a portable terminal of both types, wherein the stepped protrusions are fitted into the corresponding stepped grooves and line contact is made. The method of claim 16, The first and second shafts, And a stepped protrusion and a stepped groove are configured to have different widths from each other. According to claim 1, The first elastic link module, A pair of rotating plates alternately arranged in parallel and rotatably coupled to the first and second sliding members, A slide plate which is slidably coupled to both side portions of these rotating plates between the respective rotating plates; A plurality of elastic members mounted on the slide plate to exert elastic force with the respective rotating plates A hinge device for a portable terminal of a combined slide up-down method comprising a.

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