KR20100074745A - Supporting appatust of display device - Google Patents

Abstract

This embodiment relates to a support device for a display device. The support device of the display device, the support body; And a frictional force generating unit rotatably supported on the support body about a first axis and allowing the display body to be rotatable about a second axis or a third axis perpendicular to the first axis.

Description

Supporting appatust of display device}

This embodiment relates to a support device for a display device.

In general, a display device is a device for displaying an image. Recently, a number of flat panel display devices capable of being shaped as a two-dimensional plane have been released. These flat display devices are attracting much attention from consumers because of their small volume, light weight, and easy handling.

The display device includes a display body having a display module. The display body may be fixed to a support device installed on a wall or the like, or may be fixed to a support device placed on a floor.

An object of the first embodiment is to propose a support apparatus for a display apparatus capable of supporting the display main body in a state of being placed on the floor and installed in a wall or the like.

Another object of the present embodiment is to propose a support device for a display device that enables multi-directional movement of the display main body by a simple structure.

A support device for a display device according to one aspect includes a support body; And a frictional force generating unit rotatably supported on the support body about a first axis and allowing the display body to be rotatable about a second axis or a third axis perpendicular to the first axis.

According to another aspect, a support apparatus of a display apparatus includes a support body; One or more pressure plates rotatably connected to the support body about a first axis; And a device seating portion in contact with the pressure plate and slidable with respect to the pressure plate in contact with the pressure plate, wherein the device seating portion includes an arc-shaped arc portion, and the pressure plate has an arc of a shape corresponding to the arc portion. Cotton is included.

According to the proposed embodiment, there is an advantage that the tilting, portrait rotation, and swivel can be smoothly performed while the display device is supported.

In addition, when the display device is tilted or swiveled, the arc surface generating the frictional force for the movement is provided with a large area, which can lead to smooth motion, and in particular, the tilted state can be stably maintained. .

In addition, since the support device may be placed on the floor or installed on a wall, the installation position of the display main body may vary.

Hereinafter, exemplary embodiments will be described in detail with reference to the accompanying drawings.

1 is a side view of a supporting device of a display apparatus according to the present embodiment.

Referring to FIG. 1, a support apparatus 10 (hereinafter referred to as a "support apparatus") of a display apparatus according to the present embodiment is coupled to the rear surface of the display main body 5 to support the display main body 5.

In FIG. 1, for example, the display apparatus 5 is supported while the support apparatus 10 is placed on the floor.

In the present embodiment, the display main body 5 may be tilted, swiveled and portrait rotated by the support device 10. The definition of each motion is as follows.

"Portrait rotation" means that the display body 5 is rotated about a line perpendicular to the back surface of the display body 5 (or a first virtual line or first axis extending in the front-rear direction of the display body). It means to be.

"Tilt" means that the display body 5 is rotated about a line perpendicular to the side of the display body 5 (or a second virtual line or second axis extending in the left and right direction of the display body). Means that.

"Swivel" means that the display body 5 is rotated about a line perpendicular to the bottom surface of the display body 5 (or a third virtual line or third axis extending in the vertical direction of the display body). Means that.

Meanwhile, the support device 10 includes a support body 11, a base 30 supporting the support body 11 with respect to a bottom surface, and a guide rotatably coupled to the support body 11. A plate 15, a rotating shaft 16 providing a center of rotation of the guide plate 15, and a device seating portion 12 coupled to the display body 5 and moving with the display body 5. do.

Further, the support device 10 includes a rear pressing plate 13 (hereinafter referred to as "rear plate") and a front pressing plate 14 (hereinafter referred to as "front plate") for providing a frictional force against the rotation of the display main body 5. ""). Part of the device seat 12 is intervened in the back plate 13 and the front plate 14.

Hereinafter, the support device 10 will be described in more detail.

2 is an exploded perspective view of the support apparatus according to the present embodiment.

2, the support body 11 extends in the vertical direction. The lower side of the support body 11 is detachably coupled to the upper side of the base 30. Therefore, the support body 11 can be separated from the base 30 as necessary.

The support body 11 is formed with a shaft through hole 111 through which the rotation shaft 16 passes. The rotation shaft 16 may include a first shaft 161 penetrating the shaft through hole 111 at the rear of the support body 11 and the guide plate 15 located in front of the support body 11. A second shaft 162 coupled to the first shaft 161 in a penetrating state is included. The axis of rotation 16 extends in the front-rear direction of the display body 5 to substantially provide a portrait rotational center of the display body 5.

The guide plate 15 guides the portrait rotation of the display body 5. The guide plate 15 is formed with a through hole 151 through which the rotation shaft 16 passes.

The edge portion of the guide plate 15 is formed with a rotation guide 153 protruding toward the support body 11. In addition, the rotation guide 153 penetrates the support body 11, and a guide hole 113 is formed to guide the movement of the rotation guide 153 during the rotation of the guide plate 15. The guide hole 113 is formed in the same shape as the rotation trajectory of the rotation guide 153.

In addition, the support body 11 has a guide portion 115 for guiding the movement of the rotation guide 153 penetrating the guide hole 113 protruding to the rear of the support body (11).

In addition, a washer 20 may be provided between the first shaft 161 and the support body 11 and between the support body 11 and the guide plate 15 to provide a frictional force.

The device seating part 12 includes a fastening plate 121 fastened to the rear surface of the display main body 5 and an arc part 124 coupled to the fastening plate 121. At least a portion of the arc portion 124 is formed in an arc shape centering on a imaginary line extending in the left and right directions of the display main body 5.

In addition, fastening ends 127 for fastening with the fastening plate 121 are extended at both sides of the arc part 124. The fastening end 127 is provided with a fastening hole 128 to which the fastening member 19 is fastened. In addition, a fastening hole 122 for fastening a fastening member for fastening with the display body 5 and a fastening member 19 for fastening with the arc part 124 are fastened to the fastening plate 121. The fastening hole 123 is formed.

In the present exemplary embodiment, the arc part 124 is coupled to the fastening plate 121 connected to the display main body 5. However, the arc part 124 is directly coupled to the display main body 5. It is also possible.

The back plate 13 is located in front of the guide plate 15. The back plate 13 is fastened to the guide plate 15 by the fastening member 17. The front surface of the rear plate 13 is formed with a protrusion 133 protruding toward the front. The width of the protrusion 133 is smaller than the left and right widths of the back plate 13. The protrusion 133 is formed to extend in the vertical direction of the rear plate 13. The protrusion 133 guides the movement of the arc part 124. Alternatively, the protrusion 133 may be formed on the rear surface of the front plate 14.

In addition, the front arc surface 131 is formed on the front surface of the rear plate (13). The front arc surface 131 is rounded to a curvature corresponding to the curvature of the arc portion 124.

On the rear surface of the rear plate 13, a receiving groove 137 for receiving a portion of the second shaft 162 is formed.

In addition, the arc part 124 is located in front of the rear plate (13). The front plate 14 is positioned in front of the arc portion 124 in a state where the arc portion 124 is located in front of the rear plate 13. In addition, the front plate 14 and the rear plate 13 are fastened by the fastening member 18 in a state where the arc portion 124 is interposed between the front plate 14 and the rear plate 13. do. The front plate 14 is formed with a fastening hole 143 to which the fastening member 18 for fastening with the rear plate 13 is fastened.

In addition, a rear arc surface 141 is formed on the rear surface of the front plate 14. The rear arc surface 141 is rounded to a curvature corresponding to the curvature of the arc portion 124.

Accordingly, the arc part 124 directly contacts the front surface of the rear plate 13 and the rear surface of the front plate 14 to generate frictional force.

The arc part 124 is formed with a slot 125 which is cut in the vertical direction and extends. The protrusion 133 is inserted into the slot 125. The rotational limit of the arc part 124 (or the display main body) is set by the slot 125.

In addition, the fastening member 18 penetrates the arc part 124, and a guide hole 126 for preventing the interference with the fastening member 18 when the arc part 124 moves is moved upward and downward. Extends. That is, the guide hole 126 is formed to be parallel to the slot 125. The fastening member 18 fastened in front of the front plate 14 is fastened to the rear plate 13 after passing through the guide hole 126.

In the above configuration, the structure in which the frictional force is generated at the contact surface of the arc portion 124 will be described in detail.

First, the front plate 14 is attached to the fastening member 18 in front of the arc portion 124 with the protrusion 133 of the rear plate 13 inserted into the slot of the arc portion 124. Is fastened by By the fastening force of the fastening member 18 as described above, the arc surfaces 131 and 141 of the rear plate 13 and the front plate 14 press the contact surface of the arc portion 124. Therefore, the frictional force between the arc surfaces 131 and 141 and the contact surface of the arc portion 124 is generated in the contact surface as a whole. When the fastening force of the fastening member 18 is adjusted, frictional forces of the arc part 124 and the arc surfaces 131 and 141 may be adjusted. That is, the frictional force is increased when the fastening force of the fastening member 18 is increased, and the frictional force is decreased when the fastening force of the fastening member 18 is increased.

In this way, the area providing the frictional force according to the movement of the arc portion 124 is provided in a predetermined area, it can be expected that the risk that the friction force is unevenly generated within the movement range of the arc portion 124 can be expected to be reduced. have. In other words, since the contact surfaces of the arc surfaces 131 and 141 and the arc portion 124 are provided wide, the friction force is prevented from being concentrated at any one portion. That is, the friction coefficient of the contact surface may be small, and in this case, the phenomenon in which the frictional force is concentrated on any one part can be prevented. In such a case, even if there is an unevenness or the like on any part of the contact surface, it is possible to expect the advantage of being soft when the friction force is generated as a whole.

In the present embodiment, it is described that the fastening member 18 is fastened to the rear plate 13 by passing through the guide hole 126 of the arc part 124. Alternatively, the fastening member 18 is It may also be fastened to the protrusion 133 of the rear plate 13 through the slot 125.

3 is a side view of the supporting device showing the display body is tilted.

Referring to FIG. 3, when the display body is tilted upwardly or downwardly, the arc part 124 is slid in contact with the front plate 14 and the rear plate 13. At this time, since the arc part 124 moves in a state where the protrusion 133 is inserted into the slot 125, left and right shake caused when the arc part 124 is tilted may be prevented. In addition, the arc part 124 may be tilted within a predetermined angle range by the protrusion 133 and the slot 125.

Figure 4 is a rear view of the support device showing a display body rotated in portrait.

Referring to FIG. 4, when viewed from the rear of the display main body, when the display main body 5 is rotated in a clockwise direction, for example, the guide plate 15 is rotated clockwise about the rotation shaft 16. .

At this time, the guide plate 15 is coupled to the rear plate 13, the rear plate 13 is coupled to the front plate 14, the rear plate 13 and the front plate ( Since the arc part 124 intervened between the 14 and 14 is connected to the display main body 5, the display main body 5, the front plate 13, and the arc part by the rotational force applied to the display main body 5. 124, the back plate 14, and the guide plate 15 is rotated together.

Since the rotation guide 153 of the guide plate 15 is inserted into the guide hole 113, the guide plate 15 is stably rotated by the guide hole 113 and the guide part 115. Can be. At this time, by adjusting the length (circumference) of the guide hole 113, it is possible to adjust the rotatable angle of the guide plate 15.

5 is a top view of the support device showing the display body is swiveled in a portrait rotated state.

Referring to FIG. 5, when the display body 5 is vertically rotated, the back plate 13, the arc part 124, and the front plate 125 are rotated together. Accordingly, the arc part 124 may slide with respect to the rear plate 13 and the front plate 14 while the display body 5 is vertically rotated.

That is, according to the present embodiment, the swivel, tilting, and portrait rotation of the display main body can be performed respectively, and the display main body can be tilted or swiveled even in the portrait rotated state.

In other words, the display main body 5 can be swiveled and portrait rotated in the state shown in FIG. 5, and the display main body 5 is rotated as shown in FIG. 5) enables tilting and portrait rotation.

In summary, the display main body is rotatable based on the first virtual line (portrait rotation), and the display main body is rotated based on the first virtual line (one direction or the other direction). May be rotated based on a second virtual line or a third virtual line perpendicular to the first virtual line.

6 is a view illustrating a support device of a display device installed on a wall.

Referring to FIG. 6, the support device may be installed on the wall W as required by the user. In this case, after separating the base 30 from the support body 11, the support body 11 may be fastened to the wall W by the fastening member 22. Although not shown, a fastening hole for fastening the fastening member 22 to the support body 11 is, of course, formed.

In the present embodiment, the rear plate, the arc portion, and the front plate cause friction force to be generated when the display body is rotated (tilting or swivel), so that the rear plate, the arc portion, and the front plate may be called a friction force generating unit. have.

This embodiment may further include the following contents. For example, any one of the front plate and the rear plate may be provided in a form that does not substantially perform its function. However, in such a case, since the magnitude of the frictional force is reduced, it is not preferable, and the frictional force generated by the two plates at the same time is more preferable for the stable operation of the apparatus.

In addition, the back plate without the guide plate may be directly connected to the rotating shaft to be rotated.

In addition, the rotating shaft may be configured to penetrate the front plate, the arc portion and the rear plate. In this case, the axis of rotation will pass through the slot of the arc portion and the protrusion.

1 is a side view of a supporting device of a display apparatus according to the present embodiment.

2 is an exploded perspective view of the support device according to the present embodiment.

Figure 3 is a side view of the support device in a state that the display body is tilted.

Figure 4 is a rear view of the support device showing a display body rotated in portrait.

Figure 5 is a top view of the support device showing a state that the display body is swivel in a portrait rotated state.

6 is a view showing a support device of the display device is installed on the wall.

Claims (14)

Support body; And The support device of the display device, the support body is rotatably supported on the first axis, the display unit includes a friction force generating unit for rotating the display body relative to the second axis or the third axis perpendicular to the first axis . The method of claim 1, The first axis extends in the front-rear direction of the display main body, The second axis extends in the left and right directions of the display main body, And the third axis extends in the vertical direction of the display main body. The method of claim 1, In the state where the friction force generating unit is rotated in one direction with respect to the first axis, the display main body is rotatable with respect to the second axis, And the display body is rotatable about a third axis while the friction force generating unit is rotated in one direction about the second axis. The method of claim 1, The friction force generating unit, A device seating part connected to the display main body and including an arc-shaped arc part; At least one pressing plate for pressing at least one surface selected from front or rear surfaces of the arc portion to be in contact with the arc portion; And And a fastening member configured to press in the direction in which the arc part and the pressure plate are in contact with each other. The method of claim 4, wherein The pressure plate, and the back plate in contact with the back of the arc portion, And a front plate contacting the front surface of the arc portion. The method of claim 5, Any one of the rear plate and the front plate is formed with a projection, the arc portion of the display device supporting device is formed with a slot for inserting the projection. The method of claim 5, The fastening member is a support device of the display device is fastened to the rear plate and the front plate. The method of claim 1, The frictional force generating unit includes a rotation guide for guiding the rotation of the frictional force generating unit, The support body of the display device includes a guide for guiding the rotation of the rotation guide. The method of claim 1, A base detachably coupled to the support body to support the support body with respect to a bottom surface; The support body of the display device includes a fastening hole for fastening the fastening member to be fastened to the wall or the like. Support body; One or more pressure plates rotatably connected to the support body about a first axis; And A device seating part in contact with the pressure plate and slidable with respect to the pressure plate in contact with the pressure plate; An arc-shaped arc portion is included in the device seating portion, and the pressing plate includes an arc surface having a shape corresponding to the arc portion. The method of claim 10, The pressing plate, the back plate for pressing the back of the arc portion, And a front plate pressurizing the front surface of the arc portion. The method of claim 11, And the rear plate, the arc portion and the front plate are rotated together with respect to the first axis. The method of claim 11, Any one of the front plate and the rear plate, a support device for a display device including a projection for guiding the sliding of the arc portion. The method of claim 10, When the arc portion is rotated with respect to the pressure plate, the display main body seated on the device seating portion, the display device of the display device is rotated relative to the second axis or third axis perpendicular to the first axis.

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