KR20110085762A - Tilt module for portable terminal - Google Patents

Abstract

PURPOSE: A tilt module for a portable terminal is provided to guide a rotation member without additional component and to simplify the entire structure of a tilt module. CONSTITUTION: A main holder(110) is combined in a portable terminal body. A rotation member(120) is hinge-coupled with the main holder. A guide member(130) is installed to the rotation member. A slide member(140) is installed in the guide member. An angle control unit includes a locking unit. A locking member(170) is installed in the main holder.

Description

Tilt Module For Portable Terminal

The present invention relates to a tilt module for a portable terminal, and more particularly, to a tilt module for a portable terminal, in which a portable terminal movable body equipped with a display is slid and tilted tilted so that a user can easily watch TV and a video. .

The term "portable terminal" in a conventional concept refers to an electronic device that a user can carry and perform wireless communication with a counterpart.

Such portable terminals are becoming smaller, slim, grip, and lighter in consideration of their portability, and are moving toward a multi-media direction in which various functions can be pursued.

In particular, more and more portable terminals will be used for miniaturization, light weight, multifunction, and versatility, and will be modified to adapt to various multimedia environments or the Internet environment.

In addition, the portable terminal is an electronic device commonly used anywhere in the world, men and women, and is being recognized as a necessity to carry around at all times.

Conventional portable terminals are classified into various types in appearance.

For example, portable terminals are classified as bar-type, flip-type, or folder-type portable terminals according to their appearance.

The bar-type portable terminal means that the single housing is configured in the bar-type, the flip-type portable terminal means that the flip is rotatably configured by the hinge device in the bar-shaped housing, It is meant that the folder in a single bar-shaped housing is configured to be rotatably connected and folded by a hinge device.

In addition, the mobile terminal may be classified into a neck wearable type or a wrist wear type according to a body wearing position or a wearing method.

A necklace-type portable terminal refers to a portable method of wearing a terminal around a neck using a string, and a wrist-type portable terminal refers to a portable method of wearing a terminal to a wrist.

In addition, the portable terminal may be classified into a rotation-type or sliding-type portable terminal according to an opening and closing method.

The rotatable portable terminal means that the two housings are rotatably connected and opened while remaining facing each other, and the sliding portable terminal is opened and closed by sliding movement in the longitudinal direction of the two housings. it means.

Those skilled in the art of the various types of portable terminal portable terminals listed above will be easily understood.

In addition, conventional portable terminals are being converted into structures capable of communicating high-speed data in addition to voice communication functions.

That is, as the needs of consumers increase, the service will be provided using a wireless communication technology that transmits high speed data.

Currently, the camera lens is adopted in the conventional portable terminal, the transmission of the video signal and the like is in progress.

BACKGROUND OF THE INVENTION In general, portable terminals are equipped with a camera lens module as an external type or a built-in type to perform a video call with a counterpart or a desired subject shooting function.

However, conventional portable terminals have the following problems.

By using a separate cradle to easily view the information displayed on the display device, an uneconomical problem has arisen from the user's point of view.

In fact, it is true that the information displayed on the display device is easy to see only when it is inclined to face the user.

However, in the related art, unless a separate holder is provided, the user may face while tilting the main body while holding it in the hand, but there is no separate holder on the tabletop, so the view of the screen displayed on the display device is inconvenient. .

An object of the present invention is to provide a tilt module for a portable terminal, which makes it easy to watch TV (TV) and video by sliding the portable terminal and then tilting the display unit without a cradle to stand at a predetermined angle. have.

In order to achieve the above object, the tilt module for a portable terminal of the present invention includes a main holder coupled to the portable terminal main body; A rotating member hinged to the main holder; A guide member coupled to the rotating member to rotate together with the rotating member; A slide member slidably mounted to the guide member and coupled to the mobile terminal moving body; An angle adjusting member mounted to one of the main holder or the rotating member and having a locking portion protruding in the direction of the center of rotation of the rotating member; A locking member mounted to the other of the main holder or the rotating member and moving across the locking portion to contact the upper or lower portion of the locking portion to prevent the rotating member from rotating arbitrarily; It is made, including.

The angle adjusting member is mounted to the main holder, the locking member is mounted to the rotating member, the shortest straight distance between the locking portion and the rotation center of the rotating member is the longest straight line between the locking member and the rotation center of the rotating member. Less than distance

 The angle adjusting member includes: an elastic member formed with the locking portion protruding; A fixed shaft for fixing the elastic member to the main holder; It is made, including.

The elastic member is mounted so that at least one of both ends is wrapped around the fixed shaft.

The main holder includes a side portion surrounding the side of the rotating member and the side of the angle adjustment member, the first guide groove of the long hole shape is formed in the side portion, the first guide groove penetrates the rotating member The locking member is inserted to guide the rotating member to be rotated within a predetermined angle.

The angle adjusting member is mounted to the main holder so as to slide in the direction of the center of rotation of the rotating member, the movable member protruding the engaging portion; A spring mounted between the movable member and the main holder to elastically support the movable member in a direction of the center of rotation of the rotary member; It is made, including

The main holder is provided with a mounting groove into which the angle adjusting member is inserted, and a second guide groove having a long hole shape is formed at the side of the mounting groove, and is inserted into the second guide groove at the side of the movable member. Guide pins are provided to guide the movement of the moving member.

The locking portion is composed of two or more, and is spaced apart along the rotational trajectory of the locking member.

As described above, the tilt module for the portable terminal of the present invention has the following effects.

The locking member moves across the locking portion and then contacts the upper or lower portion of the locking portion to prevent the rotating member from rotating arbitrarily, thereby allowing the mobile terminal main body to stand at an angle without a separate holder. ) Or to make it easier to watch videos.

By forming the first guide groove into which the locking member is inserted into the side portion surrounding the rotating member and the angle adjusting member, the rotating member is guided to be rotated within a predetermined angle without adding a separate part of the tilt module. The effect is to simplify the overall configuration and reduce the size.

The shortest straight distance between the locking portion and the center of rotation of the rotating member is smaller than the longest straight distance between the locking member and the center of rotation of the rotating member, thereby preventing the locking member from rotating arbitrarily in contact with the locking portion. can do.

The angle adjusting member includes an elastic member protruding from the locking portion, and a fixed shaft for fixing the elastic member to the main holder, thereby simplifying the structure while adjusting the rotation angle of the rotating member, thereby increasing the overall size of the tilt module. Has the effect of shrinking.

At least one of both ends of the elastic member is rotatably mounted to surround the fixed shaft, so that the first connector and the second connector rotate while surrounding the fixed shaft when the elastic member contracts and relaxes to occupy the space. Reduce the size, there is an effect to facilitate the contraction and relaxation of the elastic member.

The locking unit is made up of two or more, and is spaced apart along the rotational trajectory of the locking member, so that the rotating member is stopped at various angles, and the mobile terminal main body is set up at various angles according to the user's preferences. ) It makes the viewing more convenient.

The angle adjusting member comprises a moving member mounted to the main holder to slide in the direction of the center of rotation of the rotating member, and a spring for elastically supporting the moving member in the direction of the center of rotation of the rotating member, thereby the overall tilt module There is an effect to simplify the structure and improve durability.

The second guide groove is provided at the side of the mounting groove, and the guide pin is inserted into the second guide groove at the side of the movable member, so that the movable member moves in the vertical direction when the rotating member is rotated. It guides to move in the front and rear direction along the second guide groove without.

1 is a perspective view of a tilt module for a portable terminal according to a first embodiment of the present invention;
2 is an exploded perspective view of a 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 tilt module for a portable terminal according to the first embodiment of the present invention;
4 to 7 is an operation process of the tilt module for a portable terminal according to a first embodiment of the present invention,
8 is a cross-sectional view of an elastic member according to another embodiment of the present invention;
9 is a perspective view of an essential part of a tilt module for a portable terminal according to another embodiment of the present invention;
FIG. 10 is an exploded perspective view of another embodiment shown in FIG. 9;
11 is a perspective view of a tilt module for a portable terminal according to a second embodiment of the present invention;
12 is an exploded perspective view in one direction of a tilt module for a portable terminal according to a second embodiment of the present invention;
13 is an exploded perspective view of another direction of the tilt module for a portable terminal according to the second embodiment of the present invention;
14 is a perspective view of an essential part of a tilt module for a portable terminal according to a second embodiment of the present invention;
15 is a flowchart illustrating an operation of a tilt module for a portable terminal according to a second embodiment of the present invention.

First embodiment

1 is a perspective view of a tilt module for a portable terminal according to a first embodiment of the present invention, FIG. 2 is an exploded perspective view of a tilt module for a portable terminal according to a first embodiment of the present invention, and FIG. 3 is a first view of the tilt module for a portable terminal according to the first embodiment of the present invention. Another exploded perspective view of a tilt module for a portable terminal according to an embodiment, Figures 4 to 7 is an operation process diagram of the tilt module for a portable terminal according to the first embodiment of the present invention, Figure 8 is another embodiment of the present invention 9 is a perspective view of an elastic member according to another embodiment of the present invention, and FIG. 10 is an exploded perspective view of another embodiment shown in FIG.

As shown in FIGS. 1 to 7, the tilt module for the portable terminal according to the first embodiment of the present invention includes a main holder 110, a rotating member 120, a guide member 130, a slide member 140, and an angle. It comprises an adjustment member and the locking member 170.

The main holder 110 is composed of two spaced apart on both sides, and is fixed to the upper portion of the mobile terminal main body.

In addition, the main holder 110 is formed with a side portion 111 surrounding the side of the rotating member 120 and the side of the angle adjusting member as described later.

The side portion 111 is formed in parallel with the side of the rotating member 120, is composed of two spaced apart in both directions, between the portion of the rotating member 120 and the angle adjusting member is inserted into the arrangement. .

In addition, a first guide groove 112 into which the locking member 170 is inserted is formed in the side part 111.

The first guide groove 112 is an arc-shaped long hole shape, each one is disposed in the two side portions 111, and is formed through both sides.

The inner end of the side portion 111 forming the first guide groove 112 is in contact with the outer circumferential surface of the locking member 170 when the rotation member 120 rotates to limit the moving range of the locking member 170. do.

As such, by forming the first guide groove 112 into which the locking member 170 is inserted, the side member 111 surrounding the rotating member 120 and the angle adjusting member is added without additional components. The locking member 170 is in contact with the inner end of the first guide groove 112 to guide the rotating member 120 to rotate within a predetermined angle, thereby simplifying the overall configuration of the tilt module and reduce the size There is.

The rotating member 120 is composed of two and one each disposed in the main holder 110.

In addition, the rotating member 120 has a lower end in a cylindrical shape and is hinged to the main holder 110, and is inserted between two side portions 111.

And both sides of the rotating member 120 is formed with an extension portion 121 to surround the side of the elastic member 150 of the angle adjustment member as described later.

The extension 121 is formed to protrude rearward from both sides of the rotating member 120, respectively.

The extension portion 121 is formed with an insertion hole 122 into which the locking member 170 is inserted, as will be described later.

The insertion hole 122 is disposed to be spaced apart from the center of rotation of the rotating member 120 in a circular shape.

In addition, the upper end of the rotating member 120 has a rectangular shape, is formed protruding in the rear direction.

The guide member 130 is coupled to the upper end of the rotating member 120.

The guide member 130 has a quadrangular shape and is widely formed in both directions, and a guide rail 131 on which the slide member 140 is disposed is formed at an upper end thereof.

The guide rails 131 are formed at both sides of the guide member 130, respectively, and are bent upwardly at both sides of the guide member 130 and then bent in a direction facing each other again.

The inner side of the guide rail 130 is provided with a long space penetrated in the front and rear direction.

The slide member 140 is disposed in the upper portion of the guide member 130 in a rectangular shape, the guide rail 131 is inserted between the guide rails 131 disposed on both sides of the guide member 130, respectively. Slide along the front and rear directions.

Meanwhile, the angle adjusting member is mounted to the main holder 110, and specifically, includes an elastic member 150 and a fixed shaft 160.

The fixed shaft 160 is formed in a cylindrical shape, and comprises a first fixed shaft 161 and a second fixed shaft 162 disposed below the first fixed shaft 161.

The first fixed shaft 161 and the second fixed shaft 162 are spaced apart at regular intervals in the vertical direction, and are mounted between the side portions 111 formed on both sides of the main holder 110, respectively.

The elastic member 150 is a leaf spring made of a thin plate material, the first and second connecting portion 151 and the second connecting portion 152, which are mounted to rotate and wrap around the fixed shaft 160 is formed, respectively.

The first connector 151 surrounds the outer circumferential surface of the first fixing shaft 161 in a circular shape, and is rotatably mounted about the first fixing shaft 161.

The second connector 152 is vertically symmetrical with the first connector 151, surrounds the outer circumferential surface of the second fixed shaft 162, and is rotatably mounted about the fixed shaft 160.

Of course, in some cases, the elastic member 150 may include only one of the first connection part 151 and the second connection part 152, and fix the remaining part to the main holder 110.

In addition, the elastic member 150 has a locking portion 153 is formed between the first connector 151 and the second connector 152.

The locking portion 153 is formed in a curved shape, and protrudes in the direction of the center of rotation of the rotation member 120, that is, forward.

In addition, the locking portion 153 is inserted between the extension portion 121 of the rotating member 120.

The locking portion 153 is elastically deformed by the locking member 170 when the rotating member 120 rotates as described below, and then the rotating member 120 rotates in contact with the locking member 170. Stop doing it.

As described above, the elastic member 150 is mounted to rotate at least one of both ends in the vertical direction to surround the fixed shaft 160, so that the first connection part 151 when contracting or relaxing the elastic member 150. And the second connection part 152 rotates while surrounding the fixed shaft 160 to reduce the space occupied by the elastic member 150 and to easily contract or relax the elastic member 150. There is.

In addition, the angle adjusting member is made by including an elastic member 150 protruding the engaging portion 153 and a fixed shaft 160 for fixing the elastic member 150 to the main holder 110, the The structure is simplified while adjusting the rotation angle of the rotating member 120, thereby reducing the overall size of the tilt module.

In addition, the elastic member 150 may be provided with two or more locking portions 153 as shown in FIG. 8.

The plurality of locking portions 153 are spaced apart along the rotational trajectory of the locking member 170 as described below.

In this way, the locking portion 153 is made of two or more, and is disposed along the rotational trajectory of the locking member 170, so that the rotating member 120 is stopped at various angles to carry according to the user's preference By setting the terminal body at various angles, there is an effect of making video and TV viewing more convenient.

In some cases, as shown in FIGS. 9 and 10, the elastic member 150 may be formed of an elastic body using a wire rod instead of the leaf spring.

The elastic member 150 made of a wire is formed in a variety of shapes, such as a circular or square cross section.

The elastic member 150 made of such a wire may be made of one, two or more may be laminated in the same shape and then welded to each other.

The washer member 180 is mounted between the elastic member 150 made of the wire and the fixed shaft 160.

The washer member 180 is formed in a hollow cylindrical shape, the outer diameter of both ends is formed larger than the outer diameter of the center portion.

The washer member 180 is mounted to surround the fixed shaft 160, and is disposed in two, one on each of the first fixed shaft 161 and the second fixed shaft 162.

The first connecting portion 151 and the second connecting portion 152 of the elastic member 150 made of a wire rod are respectively mounted to rotate while wrapping the washer member 180, and the first connecting portion 150 and the second The side surface of the connection portion 152 is disposed to face the side surface of the washer member 180.

As such, by mounting the washer member 180 between the elastic member 150 and the fixed shaft 160, the elastic member 150 is rotated when the first connector 151 and the second connector 152 are rotated. ) And the friction coefficient between the internal parts can be maintained for a long time the elastic force of the elastic member 150.

Of course, the washer member 180 may be mounted and used on the first fixed shaft 161 and the second fixed shaft 162 even in the case of the elastic member 150 made of a leaf spring.

On the other hand, the locking member 170 is made of a pin of a cylindrical shape, is formed long in both directions of the rotating member 120, and is spaced apart from the center of rotation of the rotating member 120.

In addition, the engaging member 170 is inserted into the insertion hole 122 of the rotating member 120, the center portion is exposed to the space between the extension portion 121.

And both ends of the engaging member 170 is inserted into the first guide groove 112 through the rotating member 120 through the insertion hole 122, respectively.

The locking member 170 is made of a separate member from the rotating member 120 can be easily replaced when the locking member 170 is worn, there is an advantage that can select a variety of materials.

In addition, the locking member 170 is made of a material having a low surface friction with the elastic member 150 to reduce the wear of the locking member 170, thereby improving the flow and reliability of the product.

The shortest linear distance between the locking portion 153 and the rotation center point of the rotation member 120 is smaller than the longest straight distance between the locking member 170 and the rotation center point of the rotation member 120.

That is, the shortest straight line distance between the center of rotation of the rotating member 120 on the outer surface of the engaging portion 153 is smaller than the longest straight distance between the center of rotation of the rotating member 120 on the outer circumferential surface of the locking member 170. .

In other words, when the rotation member 120 rotates, the rotational track of the locking member 170 overlaps with the locking portion 153.

The locking member 170 contacts the locking portion 153 to elastically deform the locking portion 153 when the rotating member 120 rotates.

As such, the shortest linear distance between the locking portion 153 and the rotation center of the rotation member 120 is smaller than the longest linear distance between the locking member 170 and the rotation center of the rotation member 120, thereby preventing the locking member ( 170 may be in contact with the upper or lower portion of the locking portion 153 to prevent the rotating member 120 from rotating arbitrarily.

In addition, by inserting and placing the locking portion 153 between the extension portion 121 on which the locking member 170 is mounted, there is an effect of reducing the overall size of the tilt module by minimizing the gap between components, the extension portion ( 121 may be disposed to surround the side of the locking portion 153 to prevent the locking portion 153 from being separated or damaged.

An operation process of the tilt module for a portable terminal according to the first embodiment of the present invention having the above configuration will be described.

As shown in FIG. 4 (a), the slide member is initially disposed to protrude forward of the guide member 130, wherein the mobile terminal main body is disposed on an upper portion of the mobile terminal mobile body to cover an upper surface of the mobile terminal mobile body. To close.

As shown in FIG. 4B, when the slide member 140 is pushed to the rear of the guide member 130, the slide member 140 moves backward along the guide member 130, and the slide is moved. If the front of the member 140 coincides with the front of the guide member 130, it stops.

In this case, as shown in FIG. 5 (a), the locking member 170 is disposed below the first guide groove 112, and as shown in FIG. 5 (b), the locking member 170 is the It is disposed below the locking portion 153 and in contact with the lower portion of the locking portion 153.

At this time, the locking member 170 is supported not to rotate arbitrarily upward by the elastic force of the locking portion 153.

As shown in FIG. 6, when the user manually rotates the slide member 140 by a predetermined angle in the counterclockwise direction, the guide member 130 and the rotating member 120 also rotate in the counterclockwise direction.

At this time, the locking member 170 rotates counterclockwise with the rotation member 120 to compress the locking portion 153 in the rearward direction.

As shown in FIG. 7B, when the slide member 140 is continuously rotated manually in the counterclockwise direction, the locking member 170 crosses the locking portion 153 of the locking portion 153. It is disposed above and in contact with the upper portion of the locking portion 153.

In addition, the locking portion 153 is expanded in the front direction again by the elastic restoring force.

In addition, as shown in FIG. 7A, when the locking member 170 contacts the upper end of the first guide groove 112, the rotation member 120 rotates in the counterclockwise direction even if the force is no longer applied. I never do that.

In addition, the locking member 170 contacts the upper portion of the locking portion 153 to support the rotation member 120 so as not to rotate arbitrarily in a clockwise direction.

As described above, the locking member 170 moves across the locking portion 153 and then contacts the upper or lower portion of the locking portion 153 to prevent the rotation member 120 from rotating arbitrarily, thereby providing a separate holder. There is an effect that allows the user to conveniently watch TV (TV) or video by setting the base of the mobile terminal at a certain angle without.

In addition, unlike the above-described main holder 110, the rotating member 120, the angle adjusting member and the locking member 170 is composed of one each of the main body of the portable terminal and the guide member 130 to be used It may be.

Second embodiment

11 is a perspective view of a tilt module for a portable terminal according to a second embodiment of the present invention, Figure 12 is an exploded perspective view of a tilt module for a portable terminal according to a second embodiment of the present invention, Figure 13 is a second view of the present invention Another exploded perspective view of a tilt module for a portable terminal according to an embodiment, FIG. 14 is a perspective view of an essential part of a tilt module for a portable terminal according to a second embodiment of the present invention, and FIG. 15 illustrates a portable according to a second embodiment of the present invention. This is the operation process of the tilt module for terminals.

11 to 15, the tilt module for the portable terminal according to the second embodiment of the present invention is the main holder 210, the rotating member 220, the guide member 230, the slide member 240, the angle It comprises an adjustment member and the locking member 270.

The main holder 210 is made of two in a rectangular shape, each is spaced apart a predetermined interval in the left and right directions, and is mounted on the upper portion of the mobile terminal main body.

In addition, the upper portion of the main holder 210 is formed with a mounting groove 211 is inserted into the angle adjusting member.

The mounting groove 211 is formed in the front and the upper opening in a rectangular shape.

In addition, second guide grooves 212 are formed at both ends of the main holder 210 having the mounting grooves 211.

The second guide groove 212 is formed in a long long hole shape in the front and rear direction, and is formed through both sides of the mounting groove 211.

The rotation member 220 is hinged to the main holder 210.

The rotating member 220 has a cylindrical shape, and consists of two, one each mounted to the two main holder 210, and is disposed in front of the mounting groove 211.

In addition, extension portions 221 are protruded from both sides of the rotating member 220 to the rear, respectively.

The extension portions 221 are provided on both sides of one rotating member 220, and the two extension portions 221 are spaced apart from each other by a predetermined interval.

The extension portion 221 is formed with an insertion hole 222 is inserted into the engaging member 270 as described later.

The insertion hole 222 has a circular shape and is spaced apart from the rotation center of the rotating member 220.

The guide member 230 has a quadrangular shape and is integrally coupled with the two rotating members 220 to rotate together with the rotating member 220.

In addition, guide rails 231 are formed at both sides of the guide member 230.

Since the guide rail 231 is the same as the guide rail 131 of the first embodiment, a detailed description thereof will be omitted.

In addition, the slide member 240 is mounted on the guide member 230.

Since the slide member 240 is the same as the slide member 140 of the first embodiment, a detailed description thereof will be omitted.

On the other hand, the angle adjusting member is mounted to the main holder 210, and specifically comprises a moving member 250 and a spring 260.

The movable member 250 is mounted to be movable in the front-rear direction of the mounting groove 211 in a rectangular shape.

In addition, both side portions of the moving member 250 are provided with guide pins 251 inserted into the second guide grooves 212 to guide the movement of the moving member 250.

The guide pin 251 is formed to protrude in the lateral direction of the movable member 250 in a cylindrical shape, and linearly moves along the second guide groove 212 in the front and rear directions when the rotating member 220 is rotated.

In addition, the moving member 250 has a locking portion 252 protruded forward.

The engaging portion 252 is made of a curved, protruding bent in the direction of the center of rotation of the rotating member 220.

In addition, the locking portion 252 is inserted between the extension portion 221 of the rotating member 220.

The locking portion 252 is in contact with the locking member 270 as described below to prevent the rotation member 220 from rotating arbitrarily.

Of course, in some cases, the locking portion 252 is made of two or more, and the plurality of the locking portion 252 is arranged to be spaced apart from each other along the rotational trajectory of the locking member 270 to the rotation member 220 It is also possible to vary the angle of rest.

The spring 260 is mounted between the movable member 250 and the main holder 210 to elastically support the movable member 250 in the direction of the locking member 270, that is, forward.

Specifically, the spring 260 is made of a coil spring 260, the one end is inserted into the mounting groove 211, the one end is in contact with the inner end of the main holder 210 in the rear of the mounting groove 211, the other end It is inserted into the rear of the movable member 250 and elastically supports the movable member 250 in all directions.

As described above, the angle adjusting member includes the movable member 250 and the movable member 250 that are slidably mounted in the main holder 210 in the direction of the pivot center of the rotary member 220. By including the spring 260 elastically supported in the direction, there is an effect to simplify the overall structure of the tilt module and improve the durability.

In addition, the second guide groove 212 is provided at the side of the mounting groove 211, and the guide pin 251 is inserted into the second guide groove 212 at the side of the movable member 250. As a result, when the rotating member 220 is rotated, the moving member 250 is guided to move in the front-rear direction along the second guide groove 212 without moving in the vertical direction.

On the other hand, the locking member 270 is formed in a cylindrical shape long in both directions of the rotating member 220, both ends are inserted into the insertion hole 222 of the rotating member 220, respectively.

The locking member 270 is spaced apart from the center of rotation of the rotating member 220, and the center of the locking member 270 is exposed to a space between the extension parts 221.

In addition, the shortest linear distance between the locking portion 252 and the center of rotation of the rotating member 220 is smaller than the longest straight distance between the center of rotation of the locking member 270 and the rotating member 220.

That is, the rotational track of the locking member 270 and the locking part 252 overlap each other when the rotation member 220 rotates.

As described above, the shortest straight distance between the locking portion 252 and the center of rotation of the rotating member 220 is smaller than the longest straight distance between the center of rotation of the locking member 270 and the rotating member 220. The rotational trajectory of the 270 and the locking portion 252 are disposed to overlap each other, whereby the locking member 270 may be in contact with the locking portion 252 to prevent the rotation member 220 from rotating arbitrarily. .

The operation of the tilt module for a portable terminal according to the second embodiment of the present invention made of the above configuration will be described.

 As illustrated in FIG. 15A, the slide member 240 is manually driven by an external force, and slides forward from the front of the rotating member 220 along the guide rail 231.

At this time, the rotating member 220 is supported so that the locking member 270 does not rotate arbitrarily in the counterclockwise direction in contact with the lower portion of the locking portion 252.

Thereafter, as shown in FIG. 15B, when the slide member 240 is manually rotated counterclockwise, the rotation member 220 rotates counterclockwise.

The locking member 270 rotates the locking part 252 in the direction of the spring 260 while rotating counterclockwise with the rotation member 220, and the moving member 250 is the spring 260. ) While moving.

Thereafter, as shown in FIGS. 14 and 15 (c), when the slide member 240 is continuously rotated manually in the counterclockwise direction, the locking member 270 crosses the locking portion 252 and the locking portion ( 252 is disposed on top.

At this time, the locking member 270 is in contact with the upper portion of the locking portion 252 to support the rotation member 220 is not rotated in the clockwise direction.

As described above, the angle adjusting member includes the movable member 250 and the movable member 250 that are slidably mounted in the main holder 210 in the direction of the pivot center of the rotary member 220. By including the spring 260 elastically supported in the direction, there is an effect to simplify the overall structure of the tilt module and improve the durability.

In addition, the locking member 270 moves across the locking portion 253 and then contacts the upper or lower portion of the locking portion 253 to prevent the rotating member 220 from rotating arbitrarily, without a separate holder. The mobile terminal main body is built at an angle, so that the user can conveniently watch TV or video.

The tilt module for a portable terminal of the present invention is not limited to the above-described embodiment, and may be variously modified and implemented within the allowable technical spirit of the present invention.

110,210: main holder, 111: side part, 112: first guide groove, 120, 220: rotating member, 121, 212: extension part, 122,222: insertion hole, 130,230: guide member, 131,231: guide rail, 140,240: slide member, 150: elastic member, 160: fixed shaft, 170,270: locking member, 211: mounting groove, 212: second guide groove, 250: moving member, 260: spring,

Claims (8)

A main holder coupled to the mobile terminal main body;
A rotating member hinged to the main holder;
A guide member coupled to the rotating member to rotate together with the rotating member;
A slide member slidably mounted to the guide member and coupled to the mobile terminal moving body;
An angle adjusting member mounted to one of the main holder or the rotating member and having a locking portion protruding in the direction of the center of rotation of the rotating member;
A locking member mounted to the other of the main holder or the rotating member and moving across the locking portion to contact the upper or lower portion of the locking portion to prevent the rotating member from rotating arbitrarily; Tilt module for a portable terminal, characterized in that comprises a. The method of claim 1,
The angle adjusting member is mounted to the main holder,
The locking member is mounted to the rotating member,
The shortest linear distance between the locking portion and the center of rotation of the rotating member is less than the longest straight distance between the center of rotation of the locking member and the rotating member tilt module for a mobile terminal. The method of claim 2,
The angle adjusting member,
An elastic member protruding from the locking portion;
A fixed shaft for fixing the elastic member to the main holder; Tilt module for a portable terminal, characterized in that comprises a. The method of claim 3, wherein
The elastic member is a tilt module for a portable terminal, characterized in that any one or more of both ends are mounted to be wrapped around the fixed shaft. The method of claim 3, wherein
The main holder is made to include a side portion surrounding the side of the rotating member and the side of the angle adjustment member,
The side portion is formed with a first guide groove of the long hole shape,
The first guide groove is inserted into the locking member penetrating the rotating member is a tilt module for a portable terminal, characterized in that for guiding the rotating member to rotate within a predetermined angle. The method of claim 2,
The angle adjusting member,
A moving member mounted to the main holder to be slid in a direction of the center of rotation of the rotating member, the moving member protruding the engaging portion;
A spring mounted between the movable member and the main holder to elastically support the movable member in a direction of the center of rotation of the rotary member; Tilt module for a portable terminal, characterized in that comprises a. The method according to claim 6,
The main holder is provided with a mounting groove into which the angle adjusting member is inserted,
On the side of the mounting groove is formed a second guide groove of the long hole shape,
The side of the moving member is inserted into the second guide groove tilt module for a mobile terminal, characterized in that the guide pin for guiding the movement of the moving member is provided. 8. The method according to any one of claims 2 to 7,
The locking unit is made of two or more, the tilt module for a portable terminal, characterized in that spaced apart along the rotational trajectory of the locking member.

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