KR101062945B1 - Sliding Tilt Module for Mobile Terminal - Google Patents

Abstract

The present invention has a stopper for preventing the rotation of the tilt member, thereby preventing the tilt member from being arbitrarily rotated by an external force when the main body of the portable terminal is closed, and the tilt member when the main body is open Is to provide a sliding tilt module for the portable terminal is automatically rotated to be convenient to use.

The sliding tilt module for a portable terminal of the present invention includes a base member mounted to the main body of the portable terminal; A tilt member hinged to the base member; A slider coupled to the moving body of the mobile terminal for opening and closing the upper surface of the main body, the slider being mounted to slide on the tilt member; A stopper mounted on the base member and contacting the tilt member to prevent rotation of the tilt member; It includes, but the stopper is moved from the tilt member by the slider when the slider is released to release the rotation stop of the tilt member.

Sliding, tilt, terminal

Description

Sliding tilt module for portable terminal {Slide and tilt module for portable terminal}

The present invention relates to a sliding tilt module for a portable terminal, and more particularly, to a sliding tilt module for a portable terminal that rotates forward at an angle after the movable body of the portable terminal is slid relative to the main body of the portable terminal.

In recent years, as the penetration rate of portable terminals increases, additional functions that are suitable for the user's taste are required in opening and closing operations as well as intrinsic functions of simple wireless communication.

In response to these demands, portable terminals have been developed from a general bar type to a flip type, a folder type, a slide type, and the like.

In particular, the slide-type terminal has enough space to adopt a wide LCD module as a display device, and its size is reduced in half so that portability is superior to other terminals.

However, these portable terminals have a lot of inconvenience because the user is limited to the angle of viewing the LCD module.

Recently, a hinge module capable of sliding and tilting has been released.

Such a sliding tilt module is disclosed in Korean Patent Publication No. 10-0623489.

The sliding tilt module disclosed in this publication is configured such that a second body slides in a first direction staggered from each other from the first body, and the second body is rotatable in a second direction in which one side is lifted from the first body.

However, the conventional sliding tilt module disclosed in Korean Patent Publication No. 10-0623489 does not have a separate stopper that prevents rotation of the second body, so that the second body is easily rotated by an external force, causing malfunction.

In addition, it is inconvenient to use because it must be manually operated when the second body is rotated in the second direction.

The present invention has a stopper for preventing the rotation of the tilt member, thereby preventing the tilt member from being arbitrarily rotated by an external force when the main body of the portable terminal is closed, and the tilt member when the main body is open The purpose of the present invention is to provide a sliding tilt module for a portable terminal, which is automatically rotated so as to be convenient to use.

In order to achieve the above object, the sliding tilt module for a portable terminal of the present invention includes a base member mounted to the main body of the portable terminal; A tilt member hinged to the base member; A slider coupled to the moving body of the mobile terminal for opening and closing the upper surface of the main body, the slider being mounted to slide on the tilt member; A stopper mounted on the base member and contacting the tilt member to prevent rotation of the tilt member; It includes, but the stopper is moved from the tilt member by the slider when the slider is released to release the rotation stop of the tilt member.

The tilt member is disposed above the base member so that the front is hinged to the front of the base member by a rotating shaft, and the stopper is mounted to the rear of the base member to be disposed behind the tilt member, and the slider is It is disposed above the tilt member and slides forward and backward.

It further comprises a first elastic member for elastically supporting the stopper in the front direction of the tilt member, the stopper is formed in contact with the upper surface of the tilt member is formed, the first elastic member is the locking projection is the tilting protrusion Elastic support to contact the upper surface of the member to prevent rotation of the tilt member.

The locking projection is formed to be inclined downward in the direction of the tilt member.

The stopper is hinged to the base member so as to rotate in the rotational direction of the tilt member, and the first elastic member is formed of a leaf spring, and is disposed on the opposite side of the tilt member relative to the stopper and mounted on the base member. do.

A guide rail mounted to the base member in a longitudinal direction of the base member; Wherein the stopper is made to slide along the guide rail, the first elastic member is made of a coil spring, is mounted to surround the guide rail is mounted to the stopper in the front direction of the base member Elastic support.

A contact protrusion is provided below the slider to protrude in a downward direction, and when the slider moves, the contact protrusion pushes the stopper so that the stopper is separated from the tilt member.

A second elastic member mounted between the base member and the tilt member to apply rotational force to the tilt member; It further comprises, wherein the second elastic member is made of a torsion spring, one end is mounted to the base member and the other end is mounted to the tilt member and is arranged to surround the rotating shaft in a compressed state.

A cam assembly and a second elastic member disposed in front of the tilt member to apply rotational force to the tilt member; The cam assembly further comprises a rotation cam mounted to the rotation shaft to rotate together with the rotation shaft. A moving cam mounted to the rotating shaft to linearly move along the rotating shaft without rotating when the rotating shaft is rotated; It comprises a, the second elastic member is made of a compression torsion spring is arranged to surround the rotating shaft in a compressed state, one end is mounted to the base member, the other end is mounted to the tilt member, the mobile cam Elastic support in the rotation cam direction.

The rotating cam has a first cam surface formed in the moving cam direction, and the moving cam has a second cam surface engaging with the first cam surface in the rotating cam direction, and the stopper contacts the tilt member so that the tilt member When the rotation is prevented, the curved portion of the first cam surface and the curved portion of the second cam surface are in contact with each other.

It further comprises an angle adjusting unit for adjusting the rotation angle of the tilt member relative to the base member.

The angle adjusting unit includes: a stop member mounted to the base member to slide in a forward direction of the tilt member; A third elastic member mounted to the base member and elastically supporting the stop member in a forward direction of the tilt member; It includes, but the stop member is formed in the stop projection protruding in the front direction of the tilt member, the tilt member is formed with a plurality of angle adjusting grooves are inserted into the stop projection.

A second elastic member for applying rotational force to the tilt member; The tilt member is automatically rotated by the elastic force of the second elastic member when the stop of rotation of the tilt member by the stopper is released, and stops when the stop projection is inserted into the angle adjustment groove When the tilting member is further rotated by manual and the stop protrusion is separated from the angle adjusting groove, the tilt member is automatically moved by the elastic force of the second elastic member until the stopping protrusion is inserted into the next angle adjusting groove. Rotate

According to the sliding tilt module for a mobile terminal of the present invention as described above has the following advantages.

By providing a stopper for contacting the tilt member to prevent rotation of the tilt member, the slider is disposed forward to prevent the tilt member from being arbitrarily rotated by a strong force when the movable body closes the main body, thereby tilting the tilt module. It has the effect of improving the durability and quality.

The tilt member is disposed above the base member so that the front is hinged to the front of the base member, and the slider is disposed above the tilt member and slides forward and backward so that the slider is disposed forward and the movable body is moved. When the body is closed, the tilt member, the base member and the slider are stacked in the vertical direction so as to minimize the front and rear width of the sliding tilt module.

Since the upper end of the locking projection is inclined downward toward the tilt member, the tilt member rotates toward the base member to reduce friction with the stopper when the tilting member contacts the upper end of the locking projection, and the tilting member of the locking projection The top of the stopper is easily moved backward by pushing the stopper backward while rotating in contact with the top.

Since the upper end of the locking projection is inclined downward toward the tilt member, the tilt member rotates toward the base member to reduce friction with the stopper when the tilting member contacts the upper end of the locking projection, and the tilting member of the locking projection It rotates in contact with the top so that the top of the stopper is easily moved backwards.

The stopper is hinged to the base member, the first elastic member is made of a leaf spring is disposed on the opposite side of the tilt member relative to the stopper, the rotation range of the stopper when releasing the rotation stop of the tilt member And reducing the deformation range of the first elastic member has the effect of reducing the overall size of the module and simplify the configuration.

The stopper is mounted to slide along the guide rail, and the first elastic member is formed of a coil spring to elastically support the stopper in a forward direction of the base member, so that the stopper is in a direction opposite to the rotation direction of the tilt member. There is an effect of improving the stopping force of the stopper to stop the rotation of the tilt member by moving in a straight line.

By providing a contact protrusion that pushes the stopper at the bottom of the slider, the impact generated when the contact protrusion and the stopper are contacted to the slider is minimized, and when the contact protrusion is worn, it can be easily replaced and repaired. There is an effect to facilitate.

The second elastic member is formed of a torsion spring, one end of which is mounted to the base member, the other end of which is mounted to the tilt member, and disposed in a compressed state, when the stopper releases the rotation stop of the tilt member. The tilt member is automatically rotated by the elastic restoring force, thereby improving the operability of the tilt module and making it convenient to use.

The second elastic member is composed of a compression torsion spring, one end is mounted to the base member and the other end is mounted to the tilt member, and the second elastic member is disposed on the rotation shaft in a compressed state to elastically move the cam of the cam assembly in the direction of the rotation cam. When the stopper releases the rotation stop of the tilt member, the moving cam moves in the direction of the rotating cam by the elastic restoring force of the second elastic member to increase the rotational force of the tilt member. It is effective to let.

By providing an angle adjusting unit for adjusting the rotation angle of the tilt member relative to the base member, it is possible to fix the tilt member at various angles desired by the user to facilitate the use of the tilt module.

By providing a second elastic member for applying a rotational force to the tilt member, the tilt member is automatically rotated when the rotation stop of the tilt member is released to facilitate the operation of the tilt module, manually rotating the tilt member Even when making it easy to rotate by the elastic force of the second elastic member has an effect of improving the rotational sense of the tilt module.

First Example

1 is a perspective view of a sliding tilt module for a portable terminal according to a first embodiment of the present invention, Figure 2 is a one-way exploded perspective view of a sliding tilt module for a portable terminal according to a first embodiment of the present invention, Figure 3 is Another direction exploded perspective view of a sliding tilt module for a portable terminal according to the first embodiment of the present invention, Figure 4 is an exploded perspective view of the main portion according to the first embodiment of the present invention, Figures 5 to 8 are the first of the present invention The operation state of the sliding tilt module for a portable terminal according to an embodiment.

1 to 8, the sliding tilt module for a mobile terminal according to the first embodiment of the present invention is the base member 100, the tilt member 200, the rotating shaft 300, the slider 400, the stopper ( 500), the first elastic member 600, the second elastic member 700, and the cam assembly 800.

The base member 100 is formed in a rectangular shape, and consists of two fixed to each side of the main body of the mobile terminal.

In addition, the base member 100 is parallel to the main body, is disposed rearward from the upper surface of the main body.

In addition, a first support protrusion 110 into which the rotating shaft 300 is inserted is formed at an upper portion of the base member 100.

The first support protrusion 110 is formed in an arc shape and protrudes upward one by one on both sides of the front of the base member 100.

In addition, a mounting groove 120 into which the stopper 500 is inserted is formed at the rear of the base member 100 so as to be described later.

The seating groove 120 is formed to be open in the vertical direction and the rear in a rectangular shape.

The tilt member 200 is hinged to the front of the base member 100.

The tilt member 200 is made of one in a rectangular shape, is formed long in both directions so that the front is hinged by the rotary shaft 300 to the front of the two base member 100, respectively.

The rotating shaft 300 is formed in a cylindrical shape, and consists of two, each one is disposed in front of the base member 100, penetrated through the base member 100 to the tilt member 200 is inserted into the tilt member The 200 is rotated in the front-rear direction about the rotation shaft 300.

In addition, the upper portion of the tilt member 200 is formed with a guide groove 210 for guiding the movement of the slider 400.

The guide grooves 210 are formed one by one on both sides of the tilt member 200, each open in a direction facing each other, and each penetrates in the front and rear directions.

In addition, a second support protrusion 220 is formed in a downward direction in front of the tilt member 200.

The second supporting protrusions 220 are spaced apart from each other by two on both sides of the tilt member 200, and are made of a total of four, and are disposed between the first supporting protrusions 110 of the base member 100. It is hinged to the first support protrusion 110 by the rotation shaft 300.

Meanwhile, the slider 400 is formed in a rectangular wide plate shape, is disposed above the tilt member 200, and is inserted between the guide grooves 210 to slide forward and backward along the guide grooves 210. Move.

In addition, the front and rear width of the slider 400 is greater than the width of the tilt member 200, both widths are formed smaller than the tilt member 200.

The contact protrusion 410 is mounted to the lower portion of the slider 400 to protrude downward.

The contact protrusion 410 is formed in a circular shape, is made of two spaced apart in both directions of the slider 400, and is disposed in front of the stopper 500 as described below.

The contact protrusion 410 pushes the stopper 500 in the moving direction of the slider 400 when the slider 400 moves so that the stopper is separated from the tilt member 200.

As such, by providing the contact protrusion 410 that pushes the stopper 500 under the slider 400, the impact generated when the contact protrusion 410 is in contact with the stopper 500 may be caused by the slider 400. Minimizing the transfer to, and when the contact protrusion 410 is worn can be easily replaced can be used to facilitate the repair.

In addition, the tilt member 200 is disposed above the base member 100 so that the front is hinged to the front of the base member 100, and the slider 400 is disposed above the tilt member 200. By sliding forward and backward, the slider 400 is disposed forward and the tilt member 200, the base member 100 and the slider 400 overlap in the vertical direction when the movable body closes the main body. Stacked, there is an effect to minimize the front and rear width of the sliding tilt module.

In addition, both sides of the slider 400 inserted into the guide groove 210 are formed to be stepped in the direction of the tilt member 200 so that an empty space is formed between the tilt member 200 and the slider 400.

Two stoppers 500 are mounted on the base member 100, one at a time, and are mounted at the rear of the base member 100 to be disposed at the rear of the tilt member 200.

In addition, the stopper 500 is hinged to the lower end is disposed behind the tilt member 200 to rotate in the rotational direction, that is, the front and rear direction of the tilt member 200.

In addition, a rotation preventing jaw 520 is formed at the center of the stopper 500 to be in contact with the upper surface of the base member 100.

The anti-rotation jaw 520 is formed in parallel with the upper surface of the base member 100 to support the stopper 500 so as not to rotate more than a predetermined angle in the front direction.

As described later, the first elastic member 600 is disposed behind the stopper 500 to elastically support the stopper 500 in the front direction of the tilt member 200.

The stopper 500 has an upper end disposed to protrude higher than the height of the tilt member 200 toward the upper portion of the base member 100, and an upper surface of the stopper 500 and an upper surface of the tilt member 200. The engaging protrusion 510 is formed.

The locking protrusion 510 is formed to protrude in a forward direction and is disposed in parallel with the upper surface of the tilt member 200 to interview the upper surface of the tilt member 200.

In addition, the locking protrusion 510 is formed to be inclined downward in the direction of the tilt member 200.

That is, the upper end is formed to be inclined so that the inclination is gradually lowered from the rear to the front direction.

As such, the upper end of the locking protrusion 510 is inclined downward in the direction of the tilt member 200, such that the tilt member 200 rotates in the direction of the base member 100 to be in contact with the upper end of the locking protrusion 510. When the friction with the stopper 500 is reduced, the tilt member 200 is rotated to the rear when the upper end of the stopper 500 by pushing the stopper 500 back to contact with the upper end of the locking projection (510) Makes it easy to move backwards.

On the other hand, the first elastic member 600 is made of a leaf spring of a rectangular shape, is disposed in the rear of the stopper 500 is mounted fixed to each one of the upper surface of the base member 100.

In addition, the first elastic member 600 has a central portion 610 protruding upward in parallel with the stopper 500 to be in contact with the rear surface of the stopper 500.

In addition, the central portion 610 of the first elastic member 600 has a lower thickness that is thinner than the upper thickness so that it bends well when the stopper 500 rotates.

Both ends of the first elastic member 600 are disposed at both sides of the stopper 500 and fixedly mounted in parallel with the base member 100.

The first elastic member 600 is elastically supported so that the locking protrusion 510 is in contact with the upper surface of the tilt member 200 to prevent rotation of the tilt member 200.

As described above, the stopper 500 is hinged to the base member 100, and the first elastic member 600 is formed of a leaf spring and disposed on the opposite side of the tilt member 200 based on the stopper 500. As a result, when the stopper 500 rotates backward to release the rotation stop of the tilt member 200, the rotation range of the stopper 500 and the deformation range of the first elastic member 600 are minimized. This has the effect of reducing the overall size and simplifying the configuration.

Of course, in some cases, the first elastic member 600 may be replaced by another elastic means such as a coil spring.

The second elastic member 700 is mounted between the base member 100 and the tilt member 200 to add rotational force to the tilt member 200.

Specifically, the second elastic member 700 is composed of a compression torsion spring is arranged to surround the rotating shaft 300 in a compressed state in the rotation direction of the tilt member 200.

In addition, the second elastic member 700 is disposed to be compressed along the longitudinal direction of the rotation shaft 300.

One end of the second elastic member 700 is disposed in the direction of the first support protrusion 110 of the base member 100 to be fixedly mounted to the base member 100, and the other end of the cam assembly 800 is fixed. It is disposed in the direction of the moving cam 820 is fixed to the tilt member 200.

The cam assembly 800 is disposed in front of the tilt member 200 and the base member 100 together with the second elastic member 700 to add rotational force to the tilt member 200.

In detail, the cam assembly 800 includes a rotation cam 810 and a mobile cam 820.

The rotary cam 810 is formed in a hollow cylindrical shape, is fixedly mounted to the rotary shaft 300 to rotate together when the rotary shaft 300 is rotated.

In addition, one end of the rotary cam 810 is disposed in contact with the second support protrusion 220 of the tilt member 200, and the other end of the rotary cam 810 is formed with a first cam surface 811 having a wave shape. I touch it.

The mobile cam 820 is mounted to the rotating shaft 300, is independently connected so as not to rotate when the rotating shaft 300 is rotated, and is mounted to be linearly moved along the rotating shaft 300.

That is, the mobile cam 820 has a lower end formed in a rectangular shape and is disposed to contact the base and does not rotate when the rotation shaft 300 is rotated.

One end of the movable cam 820 is in contact with the second elastic member 700, and the other end of the movable cam 820 is provided with a second cam surface 821 having a wavy shape engaged with the first cam surface 811.

In addition, the cam assembly 800 consisting of the rotary cam 810 and the mobile cam 820 consists of two, one each disposed in front of the two base member 100.

When the stopper 500 is in contact with the tilt member 200 to prevent rotation of the tilt member 200, the curved portion of the first cam surface 811 and the curved portion of the second cam surface 812 are mutually inclined. It is placed in contact with it.

In this case, the curved portion of the first cam surface 811 is an inclined surface protruding in the direction of the second cam surface 821, and the curved portion of the second cam surface 821 is an inclined surface protruding in the direction of the first cam surface 811.

As such, the second elastic member 700 is formed of a compression torsion spring, one end of which is mounted to the base member 100 and the other end of which is mounted to the tilt member 200, and disposed on the rotating shaft 300 in a compressed state. And elastically support the movable cam 820 of the cam assembly 800 in the direction of the rotation cam 810, so that the second elastic member is released when the stopper 500 releases the rotation stop of the tilt member 200. The moving cam 820 moves in the direction of the rotating cam 810 by the elastic restoring force of 700 to rotate the rotating cam 810 to increase the rotational force of the tilt member 200.

In some cases, the tilt member 200 may be rotated using only the second elastic member 700 without the cam assembly 800.

The operation process of the sliding tilt module for a mobile terminal of the present invention having the above configuration will be described.

As shown in FIG. 5A, when the portable terminal is closed, the movable body is disposed in parallel on the upper portion of the main body to close the upper surface of the main body.

In this case, as shown in FIG. 5B, the tilt member 200 is mounted in parallel on the base member 100, and the front of the tilt member 200 is located in front of the base member 100. The rear of the tilt member is disposed behind the base member 100.

The slider 400 is disposed at the rear of the tilt member 200.

In addition, the contact protrusion 410 of the stopper 500 is in contact with the upper surface of the tilt member 200 by the first elastic member 600 to fix the tilt member 200 so as not to rotate arbitrarily by an external force.

As shown in FIG. 8A, the second elastic member 700 is disposed between the base member 100 and the tilt member 200 in a state in which the second elastic member 700 is compressed in the rotational direction of the tilt member 200. The first cam surface 811 of the rotary cam 810 and the second cam surface 821 of the mobile cam 820 are disposed to be in contact with each other.

As a first step for opening the portable terminal, as shown in FIG. 6 (a), the main body is slid by applying a force to the rear of the main body.

Then, as shown in FIG. 6 (b), the slider 400 slides backward while maintaining a parallel state with the tilt member 200.

When the front of the slider 400 is adjacent to the front of the tilt member 200, the contact protrusion 410 mounted under the slider 400 moves the stopper 500 to the slider 400. The direction of movement of, i.e., pushes backward.

In this case, the stopper 500 rotates backward by the contact protrusion 410, and the locking protrusion 510 is separated from the tilt member 200 to release the rotation stop of the tilt member 200.

As shown in FIG. 7, when the stopper 500 is separated from the tilt member 200, the tilt member 200 is formed by the elastic restoring force of the second elastic member 700 and the cam assembly 800. It rotates a predetermined angle in all directions about the rotation axis 300.

That is, as shown in FIG. 8 (b), the second elastic member 700 directly adds rotational force to the tilt member 200 by an elastic restoring force that expands around the rotational shaft 300, and the rotational shaft ( The movable body is pushed in the direction of the rotary cam 810 by an elastic restoring force that expands in the longitudinal direction of the movable body 300.

Then, the cam assembly 800 rotates the first cam surface 811 along the second cam surface 821 to automatically rotate the rotary cam 810, and the rotary cam 300 by the rotary shaft 300. A rotational force is additionally added to the tilt member 200 connected to the 810.

As described above, the stopper 500 which is in contact with the tilt member 200 and prevents the rotation of the tilt member 200 is disposed so that the slider 400 is disposed in front and the tilt when the movable body closes the main body. The member 200 is prevented from being arbitrarily rotated by a strong force, thereby improving the durability and quality of the tilt module.

In addition, the second elastic member 700 is composed of a compression torsion spring, one end of which is mounted to the base member 100 and the other end of which is mounted to the tilt member 200, and is disposed on the rotating shaft 300 in a compressed state. By elastically supporting the moving cam 820 of the cam assembly 800 in the direction of the rotation cam 810, when the stopper 500 releases the rotation stop of the tilt member 200, the second elastic member ( 700 not only adds a rotational force to the tilt member 200 by expanding in the rotational direction of the tilt member 200, but also expands in the direction of the moving cam 820 such that the mobile cam 820 is the rotary cam ( The rotating cam 810 is rotated while moving in the direction of 810 to further increase the rotational force of the tilt member 200.

2nd Example

9 is an exploded perspective view of a sliding tilt module for a portable terminal according to a second embodiment of the present invention, FIG. 10 is an exploded perspective view of main parts according to a second embodiment of the present invention, and FIGS. 11 to 13 are present inventions. Figure 2 is an operation state of the sliding tilt module for a portable terminal according to the second embodiment of the.

9 to 13, the sliding tilt module for a mobile terminal according to the second embodiment of the present invention includes a base member 1100, a tilt member 200, a rotation shaft 300, a slider 400, a guide rail. 1400, the stopper 1500, the first elastic member 1600, and the second elastic member 1700.

The base member 1100 is formed in a quadrangular shape, and is formed of two and fixed to both sides of the main body 10 of the mobile terminal.

The base member 1100 of the second embodiment is the same as the base member 1100 of the first embodiment except that the mounting groove 120 of the first embodiment is not described in detail.

In addition, the tilt member 200 is disposed above the base member 1100 and the front is hinged to the front of the base member 1100 by the rotating shaft 300.

In addition, the slider 400 connected to the moving body 20 of the mobile terminal is mounted on the tilt member 200 so as to slide forward and backward.

Since the tilt member 200, the rotation shaft 300, and the slider 400 of the second embodiment are the same as in the first embodiment, detailed description thereof will be omitted.

The guide rail 1400 includes a guide 1410 fixedly mounted on an upper portion of the base member 1100 and a guide shaft 1420 protruding forward from the guide 1410.

The guide 1410 is formed in a rectangular shape, the guide shaft 1420 is formed in a cylindrical shape long in the front and rear direction.

Two pairs of the guide rails 1400 are arranged on the upper portions of the two base members 1100.

The stopper 1500 is mounted to move in the front-rear direction along the guide shaft 1420.

In detail, the stopper 1500 has a support 1510 formed at the front thereof to be inserted into the pair of guide shafts 1420, and a locking protrusion 1520 is formed at the rear thereof to contact the upper surface of the tilt member 200. .

The locking protrusion 1520 is disposed higher than the height of the tilt member 200, protrudes in a forward direction, is disposed in parallel with the upper surface of the tilt member 200, and is interviewed with the upper surface of the tilt member 200. do.

In addition, the locking protrusion 1520 has an upper end inclined downward toward the tilt member 200.

That is, the upper end is formed to be inclined so that the inclination is gradually lowered from the rear to the front direction.

The first elastic member 1600 is formed of a coil spring and is disposed to surround the guide shaft 1420 of the guide rail 1400.

One end of the first elastic member 1600 contacts the fixing stand 1410 and the other end contacts the support 1510 of the stopper 1500 to elastically support the stopper 1500 in the forward direction.

The second elastic member 1700 is formed of a torsion spring, one end of which is mounted to the base member 1100 and the other end of which is mounted to the tilt member 200 and disposed to surround the rotary shaft 300 in a compressed state. .

Of course, in some cases, as in the first embodiment, the second elastic member 1700 is formed of a compression torsion spring, and the cam assembly 800 of the first embodiment is provided in the base member 1100 to provide the tilt member. It is also possible to rotate 200.

The sliding tilt module for a portable terminal according to the second embodiment of the present invention having the above configuration has the tilt member 200 on the upper portion of the base member 1100 as shown in FIG. 11 when the main body of the portable terminal is closed. ) Is mounted in parallel, the front of the tilt member 200 is in front of the base member 1100, the rear of the tilt member is disposed behind the base member 1100.

The slider 400 is disposed at the rear of the tilt member 200.

In addition, the contact protrusion 410 of the stopper 1500 is in contact with the upper surface of the tilt member 200 by the first elastic member 1600 is fixed so that the tilt member 200 does not rotate arbitrarily by an external force.

As shown in FIG. 12, when the slider 400 is pushed back to open the main body of the portable terminal, the contact protrusion 410 mounted to the lower portion of the slider 400 causes the stopper 1500 to be lifted. The slider 400 is pushed to the moving direction, that is, to the rear.

In this case, the stopper 1500 linearly moves backward along the guide shaft 1420 while compressing the first elastic member 1600, and the locking protrusion 1520 is detached from the tilt member 200 so as to be tilted. Release the rotation stop of the member 200.

Thereafter, as shown in FIG. 13, when the stopper 1500 is separated from the tilt member 200, the tilt member 200 is rotated by the elastic restoring force of the second elastic member 1700. Rotate a certain angle in all directions around.

As described above, the stopper 1500 is slidably mounted along the guide rail 1400 to prevent the stopper 1500 from shaking when the stopper 1500 is moved, thereby improving durability.

In addition, the first elastic member 1600 is made of a coil spring to elastically support the stopper 1500 in the front direction of the base member 1100, the elastic force of the first elastic member 1600 is reinforced to the tilt member There is an effect of improving the rotation stopping force of (200).

In addition, the second elastic member 1700 is formed of a torsion spring, one end of which is mounted to the base member 1100 and the other end of which is mounted to the tilt member 200 and disposed in a compressed state, so that the stopper 1500 is tilted. When the rotation stop of the member 200 is released, the tilt member 200 is automatically rotated by the elastic restoring force of the second elastic member 1700 to improve the operability of the tilt module and to facilitate the use. It works.

3rd Example

14 is an exploded perspective view of a sliding tilt module for a portable terminal according to a third embodiment of the present invention, Figure 15 is an exploded perspective view of the main portion of the third embodiment of the present invention, Figures 16 to 19 are the third of the present invention The operation state of the sliding tilt module for a portable terminal according to an embodiment.

As shown in FIGS. 14 to 19, the sliding tilt module for a mobile terminal according to the third embodiment of the present invention includes a base member 2100, a tilt member 2200, a rotation shaft 300, a slider 400, and a stopper ( 500), the first elastic member 600, the second elastic member 700, and the angle adjusting unit 2800.

The rotary shaft 300, the slider 400, the stopper 500, the first elastic member 600, and the second elastic member 700 of the third embodiment are the same as in the first embodiment. Omit.

The base member 2100 of the third embodiment is the same as the base member 100 of the first embodiment except that the mounting groove 2150 on which the angle adjuster 2800 is mounted is formed.

A front of the tilt member 2200 is hinged by the rotation shaft 300 at the front of the base member 2100, and the stopper 500 and the first elastic member 600 is mounted at the rear.

And the mounting groove 2150 is formed on the upper surface of the base member 2100 to the rear of the rotating shaft 300 as described later.

The mounting groove 2150 is open in the top and front directions in a rectangular shape, and the angle adjusting part 2800 is inserted into the mounting groove 2150.

The angle adjusting unit 2800 adjusts the rotation angle of the tilt member 2200 with respect to the base member 2100.

In detail, the angle adjuster 2800 includes a stop member 2810 and a third elastic member 2820.

The stop member 2810 is inserted into the mounting groove 2150 in a rectangular shape, and is mounted to slide in the front and rear directions.

A stop protrusion 2811 protruding in the front direction of the tilt member 2200 is formed in front of the stop member 2810.

An upper surface of the stop protrusion 2811 is parallel to the stop member 2810, and a bottom surface thereof is inclined downward.

In addition, the third elastic member 2820 is disposed behind the stop member 2810.

The third elastic member 2820 is formed of a coil spring and is disposed between the stop member 2810 and the base member 2100 in a compressed state.

That is, the third elastic member 2820 has one end in contact with the base member 2100 at the rear of the mounting groove 2150 and the other end is in contact with the rear of the stop member 2810 so as to contact the stop member 2810. Elastic support in the front direction of the tilt member (2200).

On the other hand, the tilt member 2200 is the same as the tilt member 200 of the first embodiment except that the angle adjusting groove 2221 into which the stop projection 2811 is inserted, detailed description thereof will be omitted.

Like the tilt member 200 of the first embodiment, a plurality of second support protrusions 2220 are formed in front of the tilt member 2200, and the front of the stop member 2810 of the second support protrusions 2220. The angle adjusting groove 2221 is formed in the second support protrusion 2220 disposed in the.

The angle adjusting groove 2221 is formed in front of the tilt member 2200, it is made of a plurality arranged to surround the rotating shaft 300 in the circumferential direction of the rotating shaft 300.

The stopper 500 is hinged to be rotated to the rear of the base member 2100, the first elastic member 600 is made of a leaf spring and is disposed behind the stopper 500 is the base member 2100 ) Is fixedly mounted.

Of course, in the third embodiment, instead of the stopper 500 and the first elastic member 600, the guide rail 1400, the stopper 1500 and the first elastic member 1600 of the second embodiment are provided. The rotation stop of the tilt member 2200 may be released.

The second elastic member 700 is arranged to surround the rotating shaft 300 in a compressed state as in the first embodiment, one end is mounted to the base member 2100, the other end to the tilt member 2200 It is mounted to add a rotational force to the tilt member 2200.

The sliding tilt module for a portable terminal according to the third embodiment of the present invention having the above configuration has a lower portion of the slider 400 when the slider 400 moves backward along the tilt member 2200 as shown in FIG. 16. The contact member 410 mounted on the stopper rotates the stopper 500 backward to release the rotation stop of the tilt member 2200.

Thereafter, as shown in FIG. 17, when the rotation stop of the tilt member 2200 is released, the tilt member 2200 automatically rotates in the forward direction by the elastic force of the second elastic member 700.

The angle adjusting groove 2221 is disposed in the direction of the stop member 2810 while the tilt member 2200 rotates, and the stop protrusion 2811 of the stop member 2810 is the third elastic member 2820. The tilt member 2200 is inserted into the angle adjusting groove 2221 by the stop.

18, when the tilt member 2200 is manually rotated in the forward direction, the stop protrusion 2811 is separated from the angle adjusting groove 2221, and the stop member 2810 is formed in the first direction. 3The elastic member 2820 is moved backward while compressing.

19, the tilt member 2200 is further rotated in the forward direction so that the angle adjusting groove 2221 and the other angle adjusting groove 2221 adjacent to the angle adjusting groove 2221 are disposed in the direction of the stop projection 2811. The stop member 2810 is inserted into another angle adjusting groove 2221 by the elastic restoring force of the third elastic member 2820 to stop the tilt member 2200.

As such, by providing an angle adjusting unit 2800 for adjusting the rotation angle of the tilt member 2200 with respect to the base member 2100, the tilt member 2200 can be fixed at various angles desired by the user. There is an effect to facilitate the use of the tilt module.

In addition, by providing a second elastic member 700 for applying a rotational force to the tilt member 2200, when the rotation stop of the tilt member 2200 is released the tilt member 2200 is automatically rotated of the tilt module Convenient operation, even when manually rotating the tilt member 2200 has the effect of being easily rotated by the elastic force of the second elastic member 700 to improve the feeling of rotation of the tilt module.

In some cases, the tilt member 2200 may be manually rotated without the second elastic member 700.

The present invention is not limited to the above-described embodiment, the sliding tilt module for a portable terminal can be modified in various ways within the scope of the technical idea of the present invention.

1 is a perspective view of a sliding tilt module for a portable terminal according to a first embodiment of the present invention,

2 is an exploded perspective view of a sliding tilt module for a portable terminal according to a first embodiment of the present invention;

3 is an exploded perspective view of another direction of the sliding tilt module for a mobile terminal according to the first embodiment of the present invention;

4 is an exploded perspective view of a main part of the first embodiment of the present invention;

5 to 8 are operation state diagrams of the sliding tilt module for a mobile terminal according to the first embodiment of the present invention,

9 is an exploded perspective view in one direction of a sliding tilt module for a portable terminal according to a second embodiment of the present invention;

10 is an exploded perspective view of a main part of a second embodiment of the present invention;

11 to 13 are operation state diagrams of the sliding tilt module for a mobile terminal according to a second embodiment of the present invention,

14 is an exploded perspective view of a sliding tilt module for a portable terminal according to a third embodiment of the present invention,

15 is an exploded perspective view of a main part of a third embodiment of the present invention;

16 to 19 are operation state diagrams of the sliding tilt module for a mobile terminal according to a third embodiment of the present invention.

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

100: base member, 200: tilt member, 300: rotating shaft, 400: slider, 410: contact protrusion, 500, 1500: stopper, 510, 1520: locking protrusion, 600, 1600: first elastic member, 700, 1700: first 2 elastic member, 800: cam assembly, 810: rotary cam, 820: mobile cam,

Claims (13)

delete A base member mounted to a main body of the portable terminal; A tilt member hinged to the base member; A slider coupled to the moving body of the mobile terminal for opening and closing the upper surface of the main body, the slider being mounted to slide on the tilt member; A stopper mounted on the base member and contacting the tilt member to prevent rotation of the tilt member; , &Lt; / RTI &gt; When the slider is moved, the stopper is separated from the tilt member by the slider to release the rotation stop of the tilt member, The tilt member is disposed above the base member so that the front is hinged to the front of the base member by a rotating shaft, The stopper is mounted to the rear of the base member to be disposed behind the tilt member, The slider is disposed on the upper portion of the tilt member sliding tilt module for a mobile terminal, characterized in that for moving forward and backward. The method of claim 2, Further comprising a first elastic member for elastically supporting the stopper in the front direction of the tilt member, The stopper is formed with a locking projection in contact with the upper surface of the tilt member, The first elastic member is a sliding tilt module for a mobile terminal, characterized in that the locking projection is elastically supported so as to contact the upper surface of the tilt member to prevent rotation of the tilt member. The method of claim 3, wherein The locking projection is a sliding tilt module for a mobile terminal, characterized in that the upper end is formed to be inclined downward toward the tilt member. The method of claim 3, wherein The stopper is hinged to the base member to be rotated in the rotational direction of the tilt member, The first elastic member is made of a leaf spring, the tilt tilt module for a mobile terminal, characterized in that disposed on the base member opposite to the tilt member relative to the stopper. The method of claim 3, wherein A guide rail mounted to the base member in a longitudinal direction of the base member; Including more, The stopper is mounted to slide along the guide rail, The first elastic member is made of a coil spring, it is mounted so as to surround the guide rail sliding tilt module for a mobile terminal, characterized in that to support the stopper in the forward direction of the base member. The method according to claim 2 or 3, The lower portion of the slider is provided with a contact protrusion protruding in the downward direction, When the slider is moved, the contact protrusion pushes the stopper so that the stopper is separated from the tilt member. The method according to claim 2 or 3, A second elastic member mounted between the base member and the tilt member to apply rotational force to the tilt member; It is made, including more The second elastic member is made of a torsion spring, one end is mounted to the base member and the other end is mounted to the tilt member and the sliding tilt module for a mobile terminal, characterized in that arranged to surround the rotating shaft in a compressed state. The method according to claim 2 or 3, A cam assembly and a second elastic member disposed in front of the tilt member to apply rotational force to the tilt member; It is made, including more The cam assembly, A rotating cam mounted to the rotating shaft to rotate together with the rotating shaft; A moving cam mounted to the rotating shaft to linearly move along the rotating shaft without rotating when the rotating shaft is rotated; It is made, including The second elastic member is composed of a compression torsion spring is arranged to surround the rotating shaft in a compressed state, one end is mounted to the base member, the other end is mounted to the tilt member, the mobile cam is elastic in the direction of the rotary cam Sliding tilt module for a mobile terminal, characterized in that for supporting. The method of claim 9, The rotating cam is formed with a first cam surface in the direction of the moving cam, The mobile cam is formed with a second cam surface engaging with the first cam surface in the rotation cam direction, And the curved portion of the first cam surface and the curved portion of the second cam surface are in contact with each other when the stopper is in contact with the tilt member to prevent rotation of the tilt member. The method according to any one of claims 2 to 6, Sliding tilt module for a portable terminal, characterized in that further comprising an angle adjusting unit for adjusting the rotation angle of the tilt member relative to the base member. The method of claim 11, The angle adjustment unit, A stop member slidably mounted to the base member in a forward direction of the tilt member; A third elastic member mounted to the base member and elastically supporting the stop member in a forward direction of the tilt member; , &Lt; / RTI &gt; The stop member has a stop projection protruding in the front direction of the tilt member, Sliding tilt module for a mobile terminal, characterized in that the tilt member is formed with a plurality of angle adjusting grooves into which the stop projection is inserted. 13. The method of claim 12, A second elastic member for applying rotational force to the tilt member; It is made, including more When the stop of rotation of the tilt member by the stopper is released, the tilt member is automatically rotated by the elastic force of the second elastic member to stop when the stop projection is inserted into the angle adjusting groove. When the tilt member is further rotated by manual and the stop protrusion is separated from the angle adjusting groove, the tilt member is automatically rotated until the stop protrusion is inserted into the next angle adjusting groove by the elastic force of the second elastic member. Sliding tilt module for a mobile terminal, characterized in that.

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