KR101573078B1 - display device - Google Patents

Abstract

The present embodiment proposes a display device.

The display device according to the present embodiment includes a display main body for outputting an image; A first bracket coupled to the display body; And a second bracket detachably coupled to the first bracket and fixed to the wall. The second bracket includes a fixing bracket and a moving bracket movably connected to the fixing bracket.

Display device

Description

Display device

This embodiment relates to a display device.

Generally, a display device is a device for displaying an image. By using such a display device, various functions can be realized. One of these is the video wall function. A video wall is a function that recognizes a plurality of display devices as one screen and displays the image enlarged to 1 * 4, 2 * 2, 3 * 3, 4 * 4. Such a video wall function can be used to allow a user to visually recognize an image displayed on the screen by enlarging and displaying one screen on a plurality of display devices such as a conference room, a presentation, an exhibition hall, and an electric signboard.

Since the display devices are attached to each other due to the characteristics of the video wall, there is an inconvenience that the surrounding screen must be removed for maintenance or maintenance of a specific screen.

It is an object of the present invention to provide a display device which enables detachment of only a display device which is an object of maintenance or repair among display devices constituting a video wall.

A display device according to one aspect includes a display body for outputting an image; A first bracket coupled to the display body; And a second bracket detachably coupled to the first bracket and fixed to the wall. The second bracket includes a fixing bracket and a moving bracket movably connected to the fixing bracket.

According to the present invention, it is possible to attach / detach only a display device that is a target of maintenance or repair among display devices constituting a video wall, thereby improving convenience.

According to the proposed embodiment, there is an advantage that the process of installation, maintenance, and repair of the video wall is simple, and the mechanical structure is simple and the cost is reduced.

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

It should be understood, however, that the spirit of the present invention is not limited to such embodiments, and that aspects of the present invention may be suggested by adding, modifying, or deleting constituent elements of the embodiments, .

FIG. 1 is a perspective view of a video wall including a display device according to an embodiment of the present invention, FIG. 2 is a perspective view showing a structure for mounting a display device according to the present embodiment on a wall, FIG. 4 is a perspective view of a second bracket according to the present embodiment. FIG. 4 is a perspective view showing a state where a first bracket of the apparatus is coupled to a second bracket.

1 to 4, the display device according to the present embodiment may be installed in a video wall system. In the case of the video wall system, each of a plurality of display devices can be installed on a wall by a fixing device.

Hereinafter, since the installation structure of each display device is the same, only the installation structure of one display device will be described.

The display device of the present embodiment includes a display main body 1 for outputting an image or an image and a fixing device for fixing the display main body 1 to the wall 5.

In detail, a plurality of fastening holes 22 may be formed in the first bracket 20. (Not shown) may be coupled to the display body 1 through the fastening hole 22. [ For example, in FIG. 3, the first bracket 20 is shown in contact with the rear surface of the display main body 1 and is in close contact therewith.

In addition, the first bracket 20 may have a plurality of first engaging portions 21 for engaging the second brackets 30. The plurality of first coupling portions 21 may include an upper coupling portion 211 and a lower coupling portion 212. The first engaging portions 21 extend in the horizontal direction on the rear surface of the first bracket 20 and then are bent in the vertical direction. That is, the upper coupling portion 211 extends in the horizontal direction on the back surface of the first bracket 20 and then vertically upwardly bent. In contrast, the lower engaging portion 212 extends horizontally from the rear surface of the first bracket 20 and then is bent downward vertically.

Therefore, each of the engaging portions 21 may be formed in a "C" shape in cross section.

The second bracket 30 may be coupled to each of the engaging portions 21 in a sliding manner.

The second bracket 30 includes a fixing bracket 32 mounted on the wall 5 and a moving bracket 31 movably connected to the fixing bracket 32. The fixing bracket 32 may have a plurality of holes 321 for fastening a fastening member (not shown). The movable bracket 31 is slidably and rotatably coupled to the fixed bracket 32.

Fig. 5 is an enlarged view of a portion A in Fig. 4, and Fig. 6 is an enlarged view of a portion B in Fig.

In defining the direction of this embodiment, the direction in which the display main body 1 is located is defined as forward, and the direction in which the wall surface 5 is located is defined as the rear direction.

5 and 6, the stationary bracket 32 is provided with a rotation shaft 322 for providing the rotation center of the movable bracket 31, and the movable bracket 31 is provided with the rotation bracket 31, A shaft hole 311 for guiding the movement of the rotation shaft 322 is formed. The shaft hole 311 is elongated in the front-rear direction of the fixing bracket 32. The rotation shaft 322 extends vertically in a state where the rotation shaft 322 is fixed to the wall of the fixing bracket 32. Accordingly, the movable bracket 31 can rotate horizontally about the rotation shaft 322. [

The movable bracket 31 is provided with an elastic member 315 for elastically supporting the rotating shaft 322. The elastic member 315 may be a coil spring, for example. The rotation shaft 322 is formed with an engagement portion 322a for engagement with the elastic member 315.

When the movable bracket 31 is pushed backward, the rotating shaft 322 presses the elastic member 315.

The movable bracket 31 is provided with first and second guide protrusions 316 and 317 for guiding the sliding of the movable bracket 31. The fixed bracket 32 is provided with first and second guides The protrusions 316 and 317 penetrate through the protrusion holes 325 and guide protrusions 325 for guiding the sliding of the first and second guide protrusions 316 and 317.

The first and second guide protrusions 316 and 317 are arranged in a straight line and are spaced apart from each other by a predetermined distance.

A first engaging hole 326 and a second engaging hole 327 for engaging with the guide protrusions 316 and 317 when the movable bracket 31 is rotated are formed at one end of the protrusion hole 325 . Each of the locking holes 326 and 327 allows the movable bracket 31 to be rotated within a predetermined angle.

Third and fourth guide protrusions 323 and 324 for guiding the sliding of the movable bracket 31 pass through the fixing bracket 32 and the third and fourth guide protrusions 323 and 324 extend through the fixing bracket 32, A protrusion hole 312 is formed for guiding the sliding of the base plate 310.

The third and fourth guide protrusions 323 and 324 are arranged on a straight line and spaced apart from each other by a predetermined distance.

A third latching hole 313 is formed on one side of the protrusion hole 312 to receive the third guide protrusion 323 when the movable bracket 31 rotates, A fourth engaging hole 314 through which the fourth guide protrusion 324 is engaged is formed on the other side of the protrusion hole 312.

The shaft holes 311 and the protrusion holes 312 and 325 extend in parallel with each other. Therefore, before the elastic member 33 is compressed, the movable bracket 31 can not rotate around the rotation shaft 322 by the guide protrusions 316, 317, 323, and 324.

When the movable bracket 31 is pressed to separate the display main body 1, the rotation shaft 322 and the guide projections 316, 317, 323, and 324 are inserted into the shaft hole 311, The guide protrusions 316, 317, 323, and 324 are moved along the protrusion holes 312 and 325 and then the movable bracket 31 is rotated. , 313, and 314, respectively.

When the guide projections 316, 317, 323, and 324 are engaged with the respective engagement holes 326, 327, 313, and 314, the movable bracket 31 is maintained in a rotated state.

The locus of the first guide protrusion 316 forms a circle having a radius from the rotation shaft 322 to the first guide protrusion 316, Thereby forming a part of the periphery. Therefore, the first latching hole 326 is longer than the second latching hole 327. That is, the longer the distance from the rotation shaft 322, the longer the engagement hole. This is because the length of the arc is longer than the arc with the shorter radius at the same angle.

Hereinafter, the process of separating the display device from the wall will be described in detail.

7 is a perspective view showing a state where the display device according to the present embodiment is moved toward the wall, FIG. 8 is a plan view of the fixing device in the state shown in FIG. 7, and FIG. 9 is a cross- And FIG. 10 is a plan view of the fixing device in a state as shown in FIG. 9. FIG.

4 to 10, a plurality of display devices 1 are positioned on the same plane with each other to constitute a video wall.

At this time, the second bracket 30 is fixed to the wall surface, and the elastic member 315 provided between the moving bracket 31 and the rotating shaft 322 moves the moving bracket 31 It is pushing forward. The movable bracket 31 is restricted from rotating about the rotation shaft 322 due to interference of the guide protrusions 316, 317, 323, and 324.

If maintenance or repair of a specific display device is required, the specific display device to be maintained or repaired is pushed backward.

When a force F is applied to the display device and the display device is pushed back, the movable bracket 31 coupled to the rear surface of the display main body 1 is slid and moved backward.

When the movable bracket 31 is moved backward, the elastic member 315 is compressed by the rotating shaft 322. [ The movable bracket 31 can be stably moved forward and backward by the guide protrusions 316, 317, 323, and 324.

When the first and second guide projections 316 and 317 are aligned with the first and second holding holes 326 and 327 while the movable bracket 31 is slid rearward, Is rotated about the rotation shaft 322. [ At this time, the first and second guide protrusions 316 and 317 are engaged with the first and second locking holes 326 and 327, and the third and fourth guide protrusions 323 and 324 are engaged with the third And the fourth latching holes 313 and 314, respectively.

The first bracket 20 is slid along the second bracket 30 so that the first bracket 20 is slid along the second bracket 30, / RTI >

According to this embodiment, since a specific display device can be separated from the wall alone, the work efficiency of the operator can be improved and convenience can be improved.

The rotation shaft 322 is provided in the fixing bracket 32 in the present embodiment. Alternatively, the rotation shaft 322 may be provided in the moving bracket 31. [

Although the elastic member 315 is described as being provided between the moving bracket 31 and the rotating shaft 322 in the present embodiment, the position of the elastic member 315 is not limited thereto.

1 is a perspective view of a video wall including a display device according to the present embodiment;

2 is a perspective view showing a structure for installing a display device according to the present embodiment on a wall;

3 is a perspective view showing a state where the first bracket of the display device according to the present embodiment is coupled to the second bracket;

4 is a perspective view of a second bracket according to the present embodiment.

5 is an enlarged view of a portion A in Fig.

6 is an enlarged view of a portion B in Fig.

7 is a perspective view showing a state in which the display device according to the present embodiment is moved toward a wall;

8 is a plan view of the fixing device in a state as shown in Fig.

9 is a perspective view showing a state in which the display device according to the present embodiment is horizontally rotated.

10 is a plan view of the fixing device in a state as shown in Fig.

Claims (8)

A display main body for outputting an image; A first bracket coupled to the display body; And A second bracket detachably coupled to the first bracket and fixed to the wall, The second bracket And a movable bracket movably connected to the stationary bracket, The moving bracket And is rotatable after being slid toward the fixed bracket side Display device. The method according to claim 1, And the first bracket is slidingly coupled to the second bracket. The method according to claim 1, Wherein either one of the moving bracket and the fixing bracket includes a rotating shaft, And the other of the moving bracket and the fixing bracket includes a shaft hole for guiding the sliding of the rotating shaft. The method of claim 3, And a resilient member for resiliently supporting the rotating shaft. The method of claim 3, Wherein at least one of the moving bracket and the fixing bracket includes at least one guide projection for guiding sliding of the moving bracket, And the other one of the moving bracket and the fixing bracket includes at least one protrusion hole for guiding the movement of the guide protrusion. 6. The method of claim 5, Wherein the shaft hole and the projection hole extend in parallel. 6. The method of claim 5, And one end of the protrusion hole is formed with a latching hole for latching the guide protrusion when the movable bracket is rotated. The method according to claim 1, Wherein the movable bracket is rotatable about a rotating shaft after sliding to the fixed bracket side.

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