KR20170002879U

KR20170002879U - Device for Fixing Videowall Display

Info

Publication number: KR20170002879U
Application number: KR2020160000644U
Authority: KR
Inventors: 김남선
Original assignee: 김남선
Priority date: 2016-02-04
Filing date: 2016-02-04
Publication date: 2017-08-14
Also published as: KR200485121Y1

Abstract

The present invention relates to a multi-vision display fixing device, and its object is to provide a multi-vision display fixing device which is easy to install a display, has an improved supporting force and durability, and is simple in structure and low in manufacturing cost have. A wall bracket which is formed in a plate shape and fixed to a wall surface; A fixing bracket fixed to the wall bracket for mounting a display device, a pair of fixing brackets disposed on the left and right sides of the fixing bracket, and fixing holes for fixing the display device on the upper and lower sides, respectively; Left and right moving means provided movably in the left and right direction of the fixing bracket; Angle changing means for changing an angle of the fixing bracket; Height adjusting means installed below the fixing bracket to adjust the height of the display device; And front and rear adjusting means provided at the rear of the fixing bracket and closely attached to the rear surface of the display device to adjust the level difference between the front and rear surfaces.

Description

[0001] A device for Fixing Videowall Display [

The present invention relates to a multi-vision display fixing device, and more particularly, to a multi-vision display fixing device which is easy to install a display, has improved supportability and durability, will be.

In general, a multi-vision system is a system for enlarging or reducing one image and outputting it to a screen. In general, a plurality of display devices are arranged in a grid form to constitute a large display, And outputs the image information.

Such multivision is often used for the purpose of displaying images or transmitting images or displaying advertisements in a wide place such as an exhibition hall, a venue, a large building, a museum, a sports arena, and a government office.

Flat panel type display devices such as liquid crystal displays (LCDs, PDPs, LEDs) are widely used for the multi-vision, and a fixing device is required to attach the flat panel display devices to the wall.

One example of such a multi-vision display fixing device is found in Korean Patent No. 10-1247703 entitled " Wall-mount of display device and multi-display system using the same. &Quot; (hereinafter referred to as " multi-vision display fixing device ").

1 and 2 are views showing an example of a conventional multi-vision display fixing apparatus according to the related art.

1 and 2, a conventional multi-vision display fixing apparatus includes a display device 1, a VESA bracket 2 attached to the back surface of the display device 1, A hinge assembly 3 which is fastened to the bracket 2 and a wall bracket 4 fastened to the hinge assembly 3 and fixed to a wall or a movable carter,

The hinge assembly 3 includes a plate-shaped stand bracket 3a fixed to the wall bracket 4, a slide rail 3b formed at an upper end of the stand bracket 3a, And a tilt bracket 3b which is fastened to the end of the slide bracket 3c and is fastened to the boss bracket 2 on the other side to enable the tilting operation of the display device 1. [ 3d).

One end of the gas spring 5 is fixed to one surface of the stand bracket 3a and the other end of the gas spring 5 is fastened to one end of each of the first and second link brackets 6, The other end of the first link bracket 6 is fixed to the slide bracket 3c and the other end of the second link bracket 7 is aligned with the other end of the first link bracket 6, And is fixed to one surface of the stand bracket 3a.

An adjustable bracket 8 for adjusting the deflection of the lower end of the display device 1 is formed at a lower end of the stand bracket 3a.

A tilt bracket supporter 3e of a 'c' shape is fastened to the lower end of the tilt bracket 3d by a bolt and penetrates from the lower end to the upper end of the tilt bracket supporter 3e, Respectively.

In the conventional multi-vision display fixing device having the above-described structure, the tilt bracket 3d is adjusted in the X-axis direction (left-right direction with reference to the drawing) of the wall mount on the basis of the display device 1, (Upward and downward with reference to the drawing) can be realized by adjusting the tilt bracket supporter 3e, and can be adjusted in the Z-axis direction of the wall mount (front and back directions with reference to the drawing) The adjustment can be realized by adjusting the position of the catch spring 9 and allows the use of the adjustable bracket 8 to adjust the deflection of the display device 1 and the first and second link brackets 6, (7) and the gas spring (5), thereby making it possible to move up and down, left and right and back and forth, and tilting.

However, in the conventional multi-vision display fixing device, the display device 1 is fixed to the vesa bracket 2 installed on the left and right sides, and the auger bracket 8 is provided on the lower side, There is a problem that workability is lowered in the installation work due to screw connection for fixing the vesa bracket 2 to the display device 1 and the bearing capacity is lowered due to the self weight of the display device 1. [

In the conventional multi-vision display fixing device, the front and rear surfaces are drawn out to the front surface of the display device 1 by using the slide rails 3b and the slide brackets 3c and then tilted by the tilt bracket 3d Maintenance of the display device 1 is possible, but there is a problem that durability is lowered because excessive load is concentrated due to clearance between members during long-time use.

The conventional multivision display fixing apparatus requires a tilt bracket 3d, first and second link brackets 6 and 7, a gas spring 5, and the like in order to tilt the display device 1 , The structure is complicated, and expensive parts such as gas springs are also required.

KR 10-2005-0117334 A

The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a multi-vision display fixing device which is easy to install a display, has improved bearing capacity and durability, and is simple in structure and low in manufacturing cost.

In order to accomplish the above object, a multi-vision display fixing device according to the present invention is a wall bracket having a plate shape and fixed to a wall surface. A fixing bracket fixed to the wall bracket for mounting a display device, a pair of fixing brackets disposed on the left and right sides of the fixing bracket, and fixing holes for fixing the display device on the upper and lower sides, respectively; Left and right moving means provided movably in the left and right direction of the fixing bracket; Angle changing means for changing an angle of the fixing bracket; Height adjusting means installed below the fixing bracket to adjust the height of the display device; And front and rear adjusting means provided at the rear of the fixing bracket and closely attached to the rear surface of the display device to adjust the level difference between the front and rear surfaces.

In addition, the four brackets may further include a second front and rear adjusting means which is closely attached to the rear surface of the display device and adjusts a level difference between front and rear surfaces.

Further, a plate-shaped extension bracket is further provided at the left and right ends of the wall bracket.

The expansion bracket may further include a second front and rear adjusting means which is in close contact with the rear surface of the display device at upper and lower corners of the expansion bracket to adjust the level difference between the front and rear surfaces.

The left and right moving means include guide rails provided on the upper and lower portions of the wall bracket, and rollers provided on the upper and lower portions of the fixing bracket, respectively, rolling along the guide rails.

The angle changing means may include a housing bracket fixed to the wall bracket to receive the fixing bracket and fixed to the fixing bracket with a hinge pin at an upper portion of the housing bracket, When the fixing bracket is inclined with respect to the accommodating bracket, the other end of the fixing bracket includes a weight supporting bracket which is retained by the retaining piece formed on the accommodating bracket.

In addition, the height adjusting means may be provided with a height adjusting bolt on a fastening hole formed at a lower end of the fixing bracket, and the fastening member of the display device is adjusted by the height adjusting bolt.

The front and rear adjusting means are front and rear adjusting bolts coupled to the fastening holes formed on the fixing bracket.

The second front and rear adjusting means includes a U-shaped bracket having a U-shape and provided on one of the wall bracket and the expansion bracket, and having a fastening hole formed on a front surface thereof; Bolts.

Further, the present invention further includes a front detachment prevention bracket that is provided on one side of the storage bracket so as to be movable up and down, and has an opening groove formed at a lower portion thereof so that a fixing pin projecting from a side surface of the fixing bracket can be engaged and detached.

In the multi-vision display fixing apparatus according to the present invention, a fixing bracket is provided for mounting a display device on a wall bracket fixed to a wall surface, a pair of the fixing brackets are disposed on the left and right sides, And the height of the front and rear surfaces is adjusted so that the display can be easily installed and the supporting force and the durability are improved. In addition, the fixing fastening hole is formed to allow the fastening member of the display device to be engaged, , The structure is simple and the manufacturing cost is low.

1 is a perspective view of a conventional multi-vision display fixing apparatus according to a related art.
2 is a perspective view of another conventional multi-vision display fixing apparatus according to the related art.
3 is an exploded perspective view of the multi-vision display fixing device according to the present invention before the display device is coupled.
4 is a perspective view of a multi-vision display fixing device according to the present invention.
5 is a front view of a multi-vision display fixing apparatus according to the present invention;
FIG. 6 is a cross-sectional view of a multi-vision display fixing device according to the present invention, in which the fixing bracket is not tilted. FIG.
FIG. 7 is a cross-sectional view of a multi-vision display fixing apparatus according to the present invention, in which the fixing bracket is inclined. FIG.
8 is a perspective view of the multivision display fixing device according to the present invention in which the expansion bracket is fixed.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein.

FIG. 3 is an exploded perspective view of the multi-vision display fixing device according to the present invention before the display device is coupled to the multi-vision display fixing device, FIG. 4 is a perspective view of the multi- FIG. 6 is a sectional view of a multi-vision display fixing device according to the present invention, in which the fixing bracket is not tilted, and FIG. 7 is a front view of the multi-vision display fixing device of the present invention. FIG. 8 is a perspective view of the multivision display fixing device according to the present invention, in which the expansion bracket is fixed. FIG.

3 to 8, a multi-vision display fixing apparatus 100 according to the present invention includes a wall bracket 10, a fixing bracket 20, a left / right moving means 30, an angle changing means 40, height adjusting means 50 and longitudinal adjusting means 60.

The wall bracket 10 has a plate shape and is fixed to a wall surface.

The fixing bracket 20 is fixed to the wall bracket 10 in order to install the display device 200. The fixing bracket 20 has a pair of left and right fixing holes 21, So that the fastening member 210 of the display device 200 is engaged.

The fastening member 210 is fixed to a bracket projecting from the rear of the display device 200.

The left and right moving means 30 includes guide rails 31 provided at upper and lower portions of the wall bracket 10 and movable along the guide rails 31 And a roller 32 mounted on the upper and lower portions of the fixing bracket 20, respectively.

The angle changing means 40 changes the angle of the fixing bracket 20 and is fixed to the wall bracket 10 so as to accommodate the fixing bracket 20, The housing bracket 41 is hinged to the housing bracket 41 by a hinge pin 41a and the housing bracket 41 is fixed to the housing bracket 41 by the hinge pin 41a. And the other end thereof includes a weight support bracket 42 which is retained by a retaining piece 41b formed on the storage bracket 41. [

An opening groove 43a is formed at a lower portion of the accommodating bracket 41 so as to be vertically movable and a fixing pin 22 protruding from a side surface of the fixing bracket 20 is coupled and detachable A bending piece 43b is formed on the upper portion of the front detachment prevention bracket 43 so that the user grips the bending piece 43b and moves the bending piece 43b up and down, The angle of the fixing bracket 20 stored in the bracket 41 is changed to install a cable connected to the display device 200 or to perform post-management.

One side of the storage bracket 41 is hinged to the fixing bracket 20 and the other side of the storage bracket 41 is provided with an angle control stopper 44 having an engagement long hole 44a and fixed by a coupling bolt.

The engaging piece 41b is composed of a first engaging piece 41b-1 and a second engaging piece 41b-2, and supports the upper and lower portions of the weight supporting bracket 42, respectively.

The height adjusting means 50 is provided below the fixing bracket 20 and adjusts the vertical height of the display device 200. The height adjusting bolt 20 is provided at a lower end of the fixing bracket 20, (51) is provided to adjust the fastening member (210) of the display device (200) with the height adjusting bolt (51).

The front and rear adjusting means 60 are disposed behind the fixing bracket 20 and closely contact the rear surface of the display device 200 to adjust the level difference of the front and back surfaces. Rear adjustment bolt 61 coupled to the fastening hole.

The second front and rear adjusting means 70 is disposed at four corners of the wall bracket 10 so as to be in close contact with the rear surface of the display device 200 so as to adjust the level difference between the front and rear surfaces, Shaped bracket 71 having a fastening hole formed on the front surface thereof and a second front and rear adjusting bolt 72 mounted on the fastening hole.

The multivision display fixing device 100 according to the present invention can be installed in various sizes of the display device 200. The display device 200 can be mounted on the left and right ends of the wall bracket 10 in a plate- 80, which correspond to the size of various sizes such as 46 inches, 47 inches, and 55 inches depending on the size of the display.

In addition, the expansion bracket 80 may further include a second front and rear adjusting means 70 which is in close contact with the rear surface of the display device 200 to adjust the level difference between the front and rear surfaces.

In the multivision display fixing apparatus 100 according to the present invention configured as described above, a plurality of display devices 200 are arranged in a lattice form to constitute a large display device. The display device 200 is fixed on a wall surface do.

In order to fix the display device 200 on the wall surface, the wall bracket 10 is fixed to the wall surface using an anchor bolt or the like, and the fixing holes 21 for fixing the display device formed on the top and bottom of the fixing bracket 20, The fastening member 210 of the display device 200 is coupled with the fastening member 210.

In the state where the display device 200 is fixed to the fixing bracket 20, the left and right steps, the vertical height adjustment, and the front and rear steps of the display device 200 are controlled.

The left and right steps are adjusted by the rollers 32 provided on the upper and lower portions of the fixing bracket 20 to move left and right along the guide rails 31 provided at the upper and lower portions of the wall bracket 10 to adjust the level difference.

The vertical height adjustment is performed by a height adjusting means 50 which rotates a height adjusting bolt 51 coupled to a fastening hole formed in the fixing bracket 20 to fasten the fastening member 210 are pressed to adjust the height difference of the display device 200.

The adjustment of the level difference between the front and rear surfaces is performed by the front and rear adjusting means 60. This is achieved by connecting the front and rear adjusting bolts 61, which are coupled to the fastening holes formed on the fixing bracket 20, To prevent the clearance of the display device and to adjust the level difference.

Further, the front and rear surface step adjustment can be more accurately performed by the second front-rear adjusting means 70, which is provided on either the wall bracket 10 or the expansion bracket 80, Rear adjusting bolt 72 coupled to the bracket 71, as shown in FIG.

On the other hand, in order to manage any one of the display devices 200 arranged in a lattice pattern, any one of the display devices 200 is tilted, and the angle changing means 40 is used.

That is, when the fixing bracket 20 coupled to the housing bracket 41 by the hinge pin 41a is rotated, the display device 200 is tilted by about 20 ° and the weight supporting bracket 42 is slid on the holding member 41b So that various operations such as disconnection of the display device 200, connection of a cable or the like are possible.

While the present invention has been described with reference to the embodiments shown in the accompanying drawings, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention.

100: Multi-vision display fixing device
10: Wall bracket 20: Fixing bracket
21: Fixing hole 22: Fixing pin
30: left / right moving means 31: guide rail
32: Roller 40: Angle changing means
41: storage bracket 41a: hinge pin
41b: engaging piece 41b-1: first engaging piece
41b-2: second engaging piece 42: weight supporting bracket
43: front detachment prevention bracket 43a: opening groove
43b: Bending piece 44: Angle control stopper
44a: coupling slot 50: height adjustment means
51: height adjusting bolt 60: front and rear adjusting means
61: front and rear adjusting bolt 70: second front and rear adjusting means
71: C-shaped bracket 72: Second front and rear adjusting bolt
80: extension bracket 200: display part
210: fastening member

Claims

A wall bracket formed in a plate shape and fixed to a wall surface;
A fixing bracket fixed to the wall bracket for mounting a display device, a pair of fixing brackets disposed on the left and right sides of the fixing bracket, and fixing holes for fixing the display device on the upper and lower sides, respectively;
Left and right moving means provided movably in the left and right direction of the fixing bracket;
Angle changing means for changing an angle of the fixing bracket;
Height adjusting means installed below the fixing bracket to adjust the height of the display device; And
And a front and rear adjusting means provided at the rear of the fixing bracket and closely attached to a rear surface of the display device to adjust a level difference between front and rear surfaces.

The multi-vision display fixing device according to claim 1, further comprising: second front-rear adjusting means closely attached to a rear surface of the display device at four corners of the wall bracket to adjust a level difference between front and rear surfaces.

The method according to claim 1,
And a plate-shaped extension bracket is further provided at left and right ends of the wall bracket.

The display fixing device of claim 3, further comprising a second front and rear adjusting means closely attached to the rear surface of the display device at upper and lower corners of the expansion bracket to adjust a level difference between front and rear surfaces.

2. The apparatus according to claim 1, wherein the left-
Guide rails provided on the upper and lower portions of the wall bracket,
And a roller installed on the upper and lower portions of the fixing bracket, respectively, and rolling on the guide rails.

The apparatus according to claim 1,
A housing bracket fixed to the wall bracket to receive the fixing bracket and fixed to the fixing bracket with a hinge pin,
And a weight supporting bracket hinged to one side between the accommodating bracket and the fixing bracket and hooked to the other side of the accommodating bracket when the fixing bracket is inclined with respect to the accommodating bracket. .

[2] The apparatus according to claim 1, wherein the height adjusting means is provided with a height adjusting bolt in a fastening hole formed at a lower end of the fixing bracket, and the fastening member of the display device is adjusted by the height adjusting bolt. .

2. The apparatus according to claim 1,
And the front and rear adjusting bolts are coupled to the fastening holes formed on the fixing bracket.

The apparatus according to claim 2 or 4, wherein the second longitudinal adjustment means comprises:
A U-shaped bracket having a U-shape and provided on one of the wall bracket and the extension bracket,
And a second front-rear adjusting bolt assembled to the fastening hole.

[7] The apparatus according to claim 6, further comprising a front detachment prevention bracket provided on one side of the storage bracket so as to be movable up and down, and having an opening groove formed at a lower portion thereof, Wherein the display device is a multi-vision display device.