KR20190009235A - Multi-paneldisplay device - Google Patents

Abstract

The present invention relates to a multi-panel display device to which a plurality of display devices are connected, and more specifically, to a multi-panel display device which comprises a fixing system capable of holding each display device and minutely adjusting a location of each display device. The present invention has fixing parts having a simple structure on a rear surface of each display device, and first and second fixing units assembled and coupled to the fixing parts on wall surfaces, thereby easily holding a plurality of display devices on wall surfaces. Accordingly, through each display device, a multi-panel display device can be easily implemented with reduced installation costs. In addition, the present invention can minutely adjust a location of each display device in Y, X and Z axes defined on a drawing. Therefore, non-display areas of the multi-panel display device, which are bezel areas between neighboring display devices, can be minimized such that an image disconnection phenomenon can be minimized.

Description

[0001] Multi-panel display device [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multi-panel display device to which a plurality of display devices are connected, and more particularly to a multi-panel display device including a fixing system capable of mounting and fine-tuning of each display device.

2. Description of the Related Art In recent years, as the society has become a full-fledged information age, a display field for processing and displaying a large amount of information has been rapidly developed, and various display devices have been developed in response to this.

Specific examples of such a display device include a liquid crystal display device (LCD), a plasma display panel (PDP), a field emission display (FED) Electroluminescence Display Device (ELD) and Organic Light Emitting Diode (OLED). These display devices have excellent performance in thinning, light weight, and low power consumption. It is quickly replacing.

Such a display device has advantages of high image quality, ultra-thinness, light weight and large size, has advantages of space utilization, interior and design, and can have various application fields.

In recent years, a so-called "Tiled" type multi-panel display device in which a plurality of display devices are combined is used to realize one image as a large screen (approximately 100 inches) Are being studied actively.

Such a multi-panel display device is formed by fixing a plurality of display devices one by one on the wall surface. In order to form one multi-panel display device by fixing each display device to a wall surface, a fixing system capable of fine adjustment of position and position is required do.

SUMMARY OF THE INVENTION It is a first object of the present invention to provide a multi-panel display device comprising a plurality of display devices.

A second object of the present invention is to provide a multi-panel display device in which continuity of images is not degraded by easily adjusting the position and tilt angle of each display device.

A third object of the present invention is to prevent damage caused by a collision with a neighboring display device. A fourth object of the present invention is to reduce the installation cost of the multi-panel display device.

In order to achieve the above object, the present invention provides a display device including a first display device and a second display device, the first display device including first and second vertical parts facing each other and a horizontal part connecting the first and second vertical parts, The government; A plurality of panel display devices including a first guide holder for supporting the fixing part and defining a first internal storage space in which the first guide holder moves vertically and horizontally and a first fixing unit fixed to the structure, to provide.

At this time, at least two fixing portions are provided on both sides along the longitudinal direction of the first display device, a side bracket is mounted on the first vertical portion of the fixing portion located at one side of the first display device, The side brackets hold and fix the first vertical portion of the fixing portion of the second display device adjacent to the first display device. The side brackets include a bracket portion assembled and fastened to the first vertical portion, Wherein the grip portion includes a grip plate and a grip that is hinged to the grip plate, wherein the grip is in a spread state in which the first grip end is in close contact with the grip plate, And the upper surface of the first vertical part of the fixing part located on the other side of the second display device, The second consists of the inner surface and in close contact with the folded state the fixed first vertical portion of which is located on the other side of the second display device.

The first fixing unit includes a wall bracket. The wall bracket includes a first plate fixed to the structure, a second plate facing the first plate at a predetermined distance, And a second plate for adjusting the distance between the first guide holder and the second plate is provided on the second plate, The third plate is provided with a third gap adjusting screw for adjusting the gap between the first guide holder and the third plate.

The first guide holder is provided with a first guide groove corresponding to the shape of the horizontal portion, the horizontal portion is supported by the first guide groove, A second fixing unit for supporting and fixing the fixing portion located on the upper side in the longitudinal direction of the first display device and for supporting and fixing the fixing portion located on the lower side in the longitudinal direction of the first display device, Wherein the second fixing unit includes a second guide holder for supporting the horizontal portion and a fourth gap adjusting screw for adjusting a gap between the second guide holder and the structure, And is turned toward the back of the device and folded.

The first fixing unit includes a wall bracket module, a support bracket positioned in a second internal storage space defined by the wall bracket module, and a holder guide bracket in which the first guide holder is located, First and second wall plates fixed to the structure, third and fourth wall plates vertically bent forward from the first and second wall plates, respectively, and third and fourth wall plates respectively bent vertically And a fifth wall plate connecting the third and fourth wall plates. The third and fourth wall plates are provided with grooves for vertically moving the first guide holder for supporting the fixed portion.

The support bracket includes first and second support plates which are in close contact with the inner surfaces of the third and fourth wall plates, and first and second support plates which are vertically bent from the first and second support plates to connect the first and second support plates The first support plate includes a first support plate and a first support plate provided with a first spur gear having a receiving hole in the first gear hole, A second spur gear formed on an outer circumferential surface of the first spur gear is engaged with a first tooth formed on an outer circumferential surface of the first spur gear, and a wrench is engaged with the receiving hole, The gear is rotated and the height of the bolt mounted on the second spur gear is adjusted by the rotation of the second spur gear.

The holder guide bracket is mounted on an end of the bolt. The holder guide bracket includes a first holder plate parallel to the third support plate, a second and a third guide plate bent perpendicularly from the edge of the first holder plate, 3 holder plate, wherein the first through third holder plates define the first internal storage space, and the second holder plate is provided with a first guide plate and a second holder plate for adjusting the distance between the first guide holder and the second holder plate And a rear guide which surrounds a part of the outer surface of the first holder plate and the second holder plate is located outside the second holder plate.

In addition, a front guide including a guide hole for guiding the wrench to the receiving hole of the first spur gear is located outside the third holder plate, and the fixing unit is disposed along the longitudinal direction of the first display device Wherein the side accessory is mounted on the first vertical portion of the fixing portion located at one side of the first display device, and the side accessory has a total width of the upper surface of the first and second vertical portions A second side plate that is vertically bent downward from one end of the first side plate and a second side plate that is perpendicularly bent from the other end of the first side plate, And a third side plate that is inclined downwardly bent, The inner surface of the guide plate is in intimate contact with the inner surface of the first vertical portion, the first side plate is in intimate contact with the upper surface of the first vertical portion, and the inner surface of the third side plate is in contact with the second display The second display device is brought into close contact with the inner surface of the first vertical portion of the fixing portion of the apparatus so as to pull the second display device toward the first display device.

The third side plate has a plurality of grooves on the inner surface of the third side plate. The third side plate has an elastic force, and is elastically biased between the second side plate and the end of the third side plate by the elastic force of the third side plate. And the first side plate and the first vertical portion of the first display device are screwed together.

In addition, a stenter may be inserted between the first fixing unit and the first vertical unit or between the first fixing unit and the second vertical unit in the horizontal portion of the fixing unit located on the other side of the first display device, The stopper corresponds to the shape of the horizontal part, and is formed of a cylinder having an opening at one side. When the two wings protruding from the outer surface are pressed toward each other, the size of the opening increases.

The horizontal part of the fixing part is positioned parallel to the longitudinal direction of the first display device. The horizontal part is provided with a pivot bracket so that the supporting part is perpendicular to the horizontal part, and the first fixing unit includes the supporting part Wherein the first display device is mounted on the structure perpendicularly to the longitudinal direction and the pivot bracket is provided with a fixing groove for enclosing and fixing the horizontal portion, And a pair of supporting ends surrounding the top and bottom surfaces of the second vertical portion.

As described above, according to the present invention, since the fixing unit having the simple structure as the back surface of each display device is provided and the first and second fixing units are assembled with the fixing portion on the wall surface, It is possible to easily mount the multi-panel display device on each of the display devices, and to reduce the installation cost of the multi-panel display device.

In this case, each display device can be finely adjusted in the Y-axis, the X-axis, and the Z-axis defined in the drawing through the first and second fixed units, The non-display area can be further minimized, and the occurrence of image discontinuity can be minimized.

Further, since the neighboring display devices are fixed to each other through the side brackets, the display device is more stably mounted, and the interval between neighboring display devices is finely adjusted, The non-display area can be minimized.

In particular, the inclination angle of each display device can be adjusted according to the viewing angle of the user through the fixing unit and the first fixing unit.

1 is a perspective view schematically showing a multi-panel display device according to an embodiment of the present invention.
2A and 2B are perspective views schematically illustrating a back surface of a display device constituting a multi-panel display device according to a first embodiment of the present invention.
FIG. 3A is a perspective view schematically showing a fixing system of a multi-panel display device according to a first embodiment of the present invention; FIG.
FIG. 3B is a perspective view schematically showing a state where the fixing unit and the fixing unit of the multi-panel display device according to the first embodiment of the present invention are assembled together. FIG.
FIG. 3C is a cross-sectional view schematically showing the section of FIG. 3B. FIG.
4A to 4B are perspective views schematically illustrating a back surface of a display device constituting a multi-panel display device according to a second embodiment of the present invention.
FIG. 4c is a perspective view schematically showing a side bracket of a fixing unit according to a second embodiment of the present invention; FIG.
FIG. 5A is a perspective view schematically showing a fixing system of a multi-panel display device according to a second embodiment of the present invention; FIG.
FIG. 5B is a perspective view schematically showing a state where the fixing unit and the first fixing unit according to the second embodiment of the present invention are assembled together. FIG.
FIG. 5C is a cross-sectional view schematically showing a cross section of FIG. 5B. FIG.
FIG. 5D is a perspective view schematically showing a state in which the fixing unit and the second fixing unit according to the second embodiment of the present invention are assembled together. FIG.
FIG. 5E is a cross-sectional view schematically showing the section of FIG. 5D. FIG.
FIGS. 6A and 6B are perspective views schematically showing the horizontal position adjustment of the respective display devices of the multi-panel display device according to the second embodiment of the present invention. FIG.
6C to 6D are side views schematically showing a state in which the display device of the multi-panel display device according to the second embodiment of the present invention is vertically adjusted in the vertical direction.
FIGS. 6E to 6H are plan views schematically illustrating the horizontal position adjustment of the display device of the multi-panel display device according to the second embodiment of the present invention.
6G to 6H are plan views schematically showing a state in which the display device of the multi-panel display device according to the second embodiment of the present invention is horizontally adjusted in the front and rear directions.
FIG. 6I is a side view schematically showing a state in which the inclination angle of the display device of the multi-panel display device according to the second embodiment of the present invention is adjusted. FIG.
7A to 7D are a rear view and a perspective view schematically showing a state in which a gap between neighboring display devices is adjusted through a side bracket according to a second embodiment of the present invention.
FIG. 8A is an exploded perspective view schematically showing a third fixing unit of the fixing system of the multi-panel display according to the third embodiment of the present invention; FIG.
FIG. 8B is a perspective view schematically illustrating a modularized view of the third fixed unit of FIG. 8A. FIG.
FIG. 9A is an exploded perspective view schematically showing a third fixing unit according to the third embodiment of the present invention and a fixing part positioned at the back of the display device. FIG.
9B to 9C are perspective views schematically showing a state in which each display device of the multi-panel display device according to the third embodiment of the present invention adjusts horizontal position to the left and right.
FIGS. 9D to 9E are perspective views schematically showing a state in which a display device of a multi-panel display device according to a third embodiment of the present invention is vertically adjusted. FIG.
FIGS. 9F to 9G are plan views schematically showing the horizontal position adjustment of the display device of the multi-panel display device according to the third embodiment of the present invention.
10 is a perspective view schematically showing a side accessory of a third fixing unit according to a third embodiment of the present invention;
11A to 11C are perspective views schematically showing a state in which the interval between neighboring display devices is adjusted through the side accessory of FIG.
Figs. 11D to 11E are perspective views schematically showing a starter of a third fixing unit according to a third embodiment of the present invention and a state in which the starter is coupled to the fixing part. Fig.
12A is a perspective view schematically showing a pivot bracket of a third fixing unit according to a third embodiment of the present invention;
12B is a perspective view schematically showing a pivot bracket assembled to a fixing portion of a display device;
FIG. 12C is a perspective view schematically showing a pivot bracket assembled to a fixing portion of the display device of FIG. 12B and a third fixing unit assembled and fastened; FIG.
13A is a perspective view schematically showing a state where the fixing unit and the second fixing unit according to the third embodiment of the present invention are assembled together.
FIG. 13B is a perspective view schematically showing a fastening state of the fixing unit and the fourth gap adjusting screw according to the third embodiment of the present invention. FIG.

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

1 is a perspective view schematically showing a multi-panel display device according to an embodiment of the present invention.

As shown in the figure, the multi-panel display device 100 has a structure in which a plurality of display devices 110 are connected to each other. Each of the display devices 110 includes a display panel 111 And a housing 113 for housing the display panel 111 and for protecting the display panel 111 and the components.

The display panel 111 may be a liquid crystal display device (LCD), a plasma display panel (PDP), a field emission display (FED), an electroluminescence display (ELD), an organic light emitting diode (OLED) or a micro LED (micro light emitting diode) display. The flexible display device can maintain display performance even when bent like a paper sheet. It is preferable to use OLED, which is a representative runner.

The OLED is a self-luminous element and can be lightweight and thin because a backlight used in a liquid crystal display device which is a non-luminous element is not required.

OLED is superior to liquid crystal display device in viewing angle and contrast ratio, advantageous in terms of power consumption, can be driven by DC low voltage, has a fast response speed, is resistant to external impact because its internal components are solid, Has a wide range of advantages.

Particularly, since the manufacturing process is simple, it is advantageous in that the production cost can be saved more than the conventional liquid crystal display device.

The OLED display panel 111 includes a first substrate and a second substrate facing the first substrate, and the first and second substrates are bonded to each other through a protective layer having adhesiveness.

Though not shown, a more detailed description will be made as follows. In the upper part of the first substrate, a driving thin film transistor is formed for each pixel area, and a first electrode connected to each driving thin film transistor and a first electrode And a second electrode is formed on the organic light emitting layer.

The organic light emitting layer displays red, green, and blue colors. As a general method, a separate organic material emitting red, green, and blue light is patterned for each pixel.

The first and second electrodes and the organic light emitting layer formed therebetween form a light emitting diode. At this time, the display panel 111 having such a structure has the first electrode as the anode and the second electrode as the cathode.

A housing 113 is disposed below the display panel 111. The housing 113 includes a display panel 111 including a receiving space for receiving the display panel 111 and seated on the housing 113, And protects the entire display device 110 and minimizes the occurrence of optical loss.

As described above, the housing 113 is configured to separate the inside and the outside of the display panel 111 while the display panel 111 is housed, and is configured to be separated into a single body or a plurality of bodies according to design conditions, .

Inside the housing 113, a power supply unit for supplying power required for driving the display panel 111 and a drive board for converting external electrical signals into video and sound may be provided.

The plurality of display devices 110 are fixed to the wall W one by one so as to be arranged in a "Tiled" form to form a multi-panel display device 100. The multi-panel display device 100 includes a video wall Likewise, one image may be implemented on a large screen of about 100 inches or more, or each of the display devices 110 may implement a different image.

In the multi-panel display device 100 according to the embodiment of the present invention, the fixing unit 210 (see FIG. 2A) is provided on the rear surface of each display device 110, 230, see FIG. 3A), the display device 110 can be easily mounted on the wall surface W. FIG.

Here, both the fixing unit 210 (see FIG. 2A) provided on the back surface of the display device 110 and the fixed unit 230 (see FIG. 3A) located on the wall surface W can be defined as fixed systems. The fixing system of the multi-panel display device 100 according to the embodiment of the present invention can not only pass through each display device 110 but also fine adjust the position and tilt angle.

- First Embodiment -

2A and 2B are perspective views schematically illustrating a back surface of a display device constituting a multi-panel display device according to a first embodiment of the present invention. FIG. 3A is a cross-sectional view of a multi-panel display device according to a first embodiment of the present invention, Fig. 2 is a perspective view schematically showing the system.

FIG. 3B is a perspective view schematically showing a state where the fixing unit and the fixing unit are assembled together, and FIG. 3C is a sectional view schematically showing a cross section of FIG. 3B.

2A, the fixing portion 210 is positioned on the back surface of the housing 113, which houses the display panel (111 of FIG. 1), on the back surface of the display device 110, And are positioned at four corners of the display device 110, respectively.

Here, the structure of the fixing unit 210 will be described in more detail. The fixing unit 210 includes first and second vertical parts 211a and 211b, which are vertically protruded from the back surface of the housing 113 and face each other, And a horizontal portion 211c connecting the ends of the second vertical portions 211a and 211b to each other.

The fixing part 210 provided on the back surface of the display device 110 is used not only to mount the display device 110 on the wall surface (W in Fig. 1), but also to use as a handle when the operator moves the display device 110 It is possible.

In this case, the fixing unit 210 is hinged to the back surface of the display device 110 so that the first and second vertical parts 211a and 211b are hinge-coupled to the display device 110, So that it can be folded toward the back surface of the sheet.

Although not shown in the drawing, a groove (not shown) corresponding to the fixing portion 210 is provided on the back surface of the display device 110 so that the fixing portion 210 is folded toward the back surface of the display device 110 The fixing portion 210 can be inserted into the groove (not shown).

The first vertical part 211a of the fixing part 210 is provided with a first screw hole 213 for fastening with the fixing unit 230 located on a wall surface (W in FIG. 1) (213) is provided through the first vertical part (211a).

The fixing unit 230 for mounting the plurality of display devices 110 and implementing the multi-panel display device (100 of FIG. 1) together with the fixing portion 210 may be a wall surface W and a bracket 231 positioned in the horizontal frame 237. The horizontal frame 237 and the bracket 231 are disposed in the horizontal frame 237 and the horizontal frame 237, respectively.

The bracket 231 includes a first bracket bar 233a surrounding the outside of the horizontal frame 237, a second bracket bar 233b facing the first bracket bar 233a and the horizontal frame 237, And a third bracket bar 233c connecting the first and second bracket bars 233a and 233b and supporting the first vertical part 211a of the fixing part 210 positioned on the back surface of the display device 110 .

The first bracket bar 233a is provided with the second screw hole 234 and the elastic bar 235 is provided on the inner surface of the second bracket bar 233b facing the first bracket bar 233a.

The elastic bar 235 protrudes toward the horizontal frame 237 to elastically support the horizontal frame 237.

The third bracket bar 233c is provided with a third screw hole (not shown), and a first guide end 236 protruding upward along the edge of the third bracket bar 233c is provided.

The display device 110 can be easily mounted on the wall surface (W in FIG. 1) through the fixing portion 210 located on the back surface of the display device 110 and the fixing unit 230 located on the wall surface .

3B and 3C, the fixing unit 210 positioned on the back surface of the display device 110 is positioned on the horizontal frame 237, Thereby supporting the fixing portion 210 of the fixing member 110.

The first vertical part 211a of the fixing part 210 is positioned above the third bracket bar 233c and the first vertical part 211a is positioned on the third bracket bar 233c, The first screw 238a is guided from the first screw hole 213 of the first vertical portion 211a to the third screw hole of the third bracket bar 233c The fixing unit 210 positioned on the back surface of the display device 110 and the fixing unit 230 positioned on the wall surface (W in FIG. 1) are assembled and fastened to each other.

The first screw 238a passes through the first screw hole 213 and the third screw hole (not shown) and comes in contact with the horizontal frame 237. The first screw 238a is protruded from the outer circumferential surface of the first screw 238a And the first screw hole 213 and the third screw hole (not shown) are provided with a female screw thread engaged with the male screw thread provided on the first screw 238a.

Accordingly, when the first screw 238a is rotated, the fixing portion 210 and the bracket 231 move up and down together with the rotation direction, or only the fixing portion 210 moves up and down.

The display device 110 can be finely adjusted in the Y axis direction defined by the drawing by adjusting the interval a between the fixing portion 210 and the horizontal frame 237 through the first screw 238a do.

The second screw 238b passes through the second screw hole 234 provided in the first bracket bar 233a and comes in contact with the horizontal frame 237. The second screw 238b is formed with a protrusion And the second screw hole 234 is provided with a female screw thread engaging with the male screw thread provided on the second screw 238b.

The horizontal frame 237 elastically supported by the elastic bar 235 located on the inner surface of the second bracket bar 233b is spaced from the first bracket bar 233a by the rotation of the second screw 238b (b), thereby finely adjusting the display device 110 in the Z-axis direction defined by the drawing.

The multi-panel display 100 according to the first embodiment of the present invention includes a fixing part 210 having a simple structure as a back surface of each display device 110, The plurality of display devices 110 can be easily mounted on the wall surface (W in FIG. 1).

Accordingly, it is possible to more easily implement the multi-panel display device (100 of FIG. 1) through each display device 110, and reduce the installation cost of the multi-panel display device (100 of FIG. 1).

At this time, the respective display devices 110 can be finely adjusted in the Y-axis and the Z-axis defined by the drawing unit through the fixed unit 230, so that the multi-panel display device 110, which is a bezel area between neighboring display devices 110, (100 in Fig. 1) can be further minimized, and the occurrence of image discontinuity can be minimized.

- Second Embodiment -

4A and 4B are perspective views schematically illustrating a back surface of a display device constituting a multi-panel display device according to a second embodiment of the present invention, FIG. 4C is a side view of the side bracket of the fixing part according to the second embodiment of the present invention, And is a schematic perspective view.

FIG. 5A is a perspective view schematically showing a fixing system of a multi-panel display according to a second embodiment of the present invention, FIG. 5B is a perspective view of a fixing system according to a second embodiment of the present invention, Fig. 5C is a cross-sectional view schematically showing a cross section of Fig. 5B. Fig.

FIG. 5D is a perspective view schematically illustrating a state where the fixing unit and the second fixing unit according to the second embodiment of the present invention are assembled together, and FIG. 5E is a sectional view schematically showing a section of FIG. 5D.

4A, the fixing part 310 is positioned on the back surface of the display device 110, that is, the rear surface of the housing 113 that houses the display panel (111 in FIG. 1) And are positioned at four corners of the display device 110, respectively.

The fixing part 310 includes first and second vertical parts 311a and 311b that are vertically protruded from the rear surface of the housing 113 and face each other, Third and fourth vertical portions 311c and 311d and third and fourth vertical portions 311c and 311d which are vertically bent from the respective ends of the second vertical portions 311a and 311b toward the center portion of the display device 110, And a horizontal portion 311e connecting the ends of the first and second plates 311 and 311 to each other.

The horizontal portion 311e has a circular pipe shape.

At this time, the fixing unit 310 located on the upper side of the display device 110 and the fixing unit 310 located on the lower side are symmetrical to each other.

The upper side and the lower side of the display device 110 are arranged at a central portion in the direction perpendicular to the longitudinal direction of the display device 110 when the imaginary line is parallel to the longitudinal direction of the display device 110, And the lower side.

The fixing part 310 provided on the back surface of the display device 110 can be used as a handle when the operator moves the display device 110 in addition to the mounting of the display device 110 on the wall surface W. [

4B, when the first and second vertical parts 311a and 311b are hinged to the rear surface of the display device 110, the fixing part 310 may be hinged to the display device 110, So that it can be folded toward the back surface of the sheet.

Although not shown in the drawing, a groove (not shown) corresponding to the fixing portion 310 is provided on the back surface of the display device 110 so that the fixing portion 310 is folded toward the back surface of the display device 110 The fixing portion 310 can be inserted into the groove (not shown).

One of the fixing parts 310 positioned on the upper side of the back surface of the display device 110 is provided with a side bracket 320 which fixes the neighboring display devices 110 to each other The display device 110 is more stably mounted and the gap between the neighboring display devices 110 is finely adjusted to prevent collision between neighboring display devices 110. [

4C, the side bracket 320 is divided into a bracket portion 321 and a grip portion 323. The bracket portion 321 includes a first vertical portion And a second bracket part 321b connected to the first bracket part 321a and surrounding the outer surface of the first vertical part 311a, do.

The first and second bracket parts 321a and 321b are assembled and fastened to each other at a predetermined interval through one side of the plurality of spacers 325 and the first spacing adjusting screw 324 Through holes 322 are formed in the first through holes 322.

The first spacing adjusting screw 324 includes a shaft 324b having a male screw thread on the outer circumferential surface thereof and a head 324a provided at an end of the shaft 324b. Through the first through hole 322 of the second bracket portion 321b between the second bracket portions 321b.

At this time, the head 324a of the first gap adjusting screw 324 protrudes between the first bracket part 321a and the second bracket part 321b.

The grip portion 323 is spaced apart from the grip portion 321 by a plurality of spacing rods 325 and connected to the bracket portion 321. The grip portion 323 has a second through hole 326a through which the first gap adjusting screw 324 passes, And a grip 327 hinged to the grip plate 326 and the grip plate 326.

The first spacing adjusting screw 324 is provided on the inner surface of the second through hole 326a and is screwed with a screw thread of the first spacing adjusting screw 324. When the first spacing adjusting screw 324 is rotated, The gap c between the grip portion 323 and the bracket portion 321 is adjusted as the grip portion 323 is moved away from or closer to the grip portion 321.

Here, the grip 327 is composed of a first grip end 327a hinged to the grip plate 326 and a second grip end 327b bent from the first grip end 327a. 327 are rotated to be in a folded state so as to be perpendicular to the grip plate 326 in a deployed state in which the first grip end 327a is in tight contact with the grip plate 326. [

The multi-panel display device 100 according to the second embodiment of the present invention through the side brackets 320 allows the neighboring display devices 110 to be fixed to each other to stably mount the display device 110 The interval between neighboring display devices 110 can be finely adjusted at the same time as the multi-panel display device (see FIG. 1), which is a bezel area between neighboring display devices 110 without collision between neighboring display devices 110, 100 can be further minimized.

This minimizes the occurrence of image discontinuity. Let's take a closer look at this later.

The fixing unit 310 positioned on the back surface of the display device 110 is assembled and fastened to the fixing units 330 and 340 located on the wall surface W so that the plurality of display devices 110 are mounted on the wall surface W So that a multi-panel display (100 of FIG. 1) is formed.

The fixing units 330 and 340 located on the wall W include a first fixing unit 330 to be assembled with the fixing unit 310 located on the upper side in the longitudinal direction of the display device 110, And a second fixing unit 340 to be assembled with the fixing unit 310 located on the lower side in the longitudinal direction of the first fixing unit 340. [

First, as shown in FIGS. 5A, 5B, and 5C, a wall bracket 331 fixed to the wall W and a wall bracket 331 fixed to the wall bracket 331 And a first guide holder 333 for substantially supporting the fixing part 310 mounted on the upper side in the longitudinal direction of the display device 110.

The wall bracket 331 is fixedly installed on a structure such as the inner and outer wall surfaces of the building and includes a first plate 331a attached to the wall W and a second plate 331b spaced apart from the first plate 331a And a third plate 331c connecting the plate 331b and the first and second plates 331a and 331b to define a first internal storage space A.

In order to stably attach the wall bracket 331 to the wall surface W, it is preferable that the first plate 331a has a large area or a double-wall structure.

The first guide holder 333 is located in the first inner storage space A of the wall bracket 331 and the first guide holder 333 is fixed to the horizontal portion 311e of the fixing portion 310 A first guide groove 333a is provided.

Therefore, the horizontal portion 311e of the fixing portion 310 is seated and supported in the first guide groove 333a, so that the first fixing unit 330 is supported by the display device 110.

At this time, the first guide holder 333 is movable in the Y axis and the Z axis defined in the drawing within the first internal storage space A of the wall bracket 331.

That is, the second plate 331b of the wall bracket 331 is provided with a third through hole 334 through which the second gap adjusting screw 335 is inserted, and the third plate 331c is provided with a third gap And a fourth through hole 336 through which the screw 337 is inserted.

The second and third spacing adjusting screws 335 and 337 include shafts 335b and 337b having male threads on the outer circumference thereof and heads 335a and 337a provided at the ends of the shafts 335b and 337b, A first nut 335c is screwed on the end of the shaft 335b of the second gap adjusting screw 335 passing through the third through hole 334 and is screwed to the end of the shaft 335b through the fourth through hole 336. [ A second nut 337c is screwed on the end of the shaft 337b of the third gap adjusting screw 337. [

At this time, the second gap adjusting screw 335 passes through the third through hole 334 of the second plate 331b so that the end of the shaft 335b is connected to the first guide holder 333, The screw 337 passes through the fourth through hole 336 of the third plate 331c and the end of the shaft 337b is connected to the first guide holder 333.

Accordingly, when the second gap adjusting screw 335 is rotated, the first guide holder 333 is moved away from or closer to the second plate 331b in accordance with the rotation direction, and the second plate 331b and the first guide holder 333 (D).

When the third gap adjusting screw 337 is rotated, the first guide holder 333 moves away from the third plate 331c or approaches the third plate 331c and the first guide holder 333, (E) between them.

The third through hole 334 through which the second gap adjusting screw 335 passes is formed as a long hole along the longitudinal direction of the second plate 331b to rotate the third gap adjusting screw 337, The second gap adjusting screw 335 and the first guide holder 333 may be formed to have a length of the third through hole 334 in the process of adjusting the gap e between the guide holder 333 and the third plate 331c, It is possible to freely move up and down along the direction.

Accordingly, the respective display devices 110 are finely adjusted in the Y-axis and Z-axis directions defined by the drawing.

Particularly, the multi-panel display device 100 of FIG. 1 according to the second embodiment of the present invention includes a fixing unit 310 and a first fixing unit 330, The tilt angle can be adjusted.

Let's take a closer look at this later.

5D and 5E, the second fixing unit 340, which is assembled with the fixing portion 310 located on the lower side of the rear surface of the display device 110, And a second guide holder 343 for fixing the fixing part 310 located at the lower side.

The second guide holder 343 is provided with a second guide groove 343a corresponding to the horizontal portion 311e of the fixing portion 310 and a fifth through hole (Not shown).

The fourth gap adjusting screw 345 passes through the fifth through hole 343b of the second guide holder 343 and the end of the shaft 345b is exposed to the outside of the second guide holder 343, An impact relieving nut 345c is screwed to an end of the shaft 345b exposed to the outside of the second guide holder 343. [

The horizontal portion 311e of the fixing portion 310 positioned on the back surface of the display device 110 is seated and supported in the second guide groove 343a of the second guide holder 343 of the second fixing unit 340, do.

At this time, the second fixing unit 340 also rotates the fourth interval adjusting screw 345 to move the second guide holder 343 away from or close to the wall surface W in accordance with the rotating direction, 110 in the Z-axis direction defined by the drawing.

As described above, the multi-panel display device (100 in FIG. 1) according to the second embodiment of the present invention has a fixing portion 310 having a simple structure as a back surface of each display device 110, The plurality of display devices 110 can be easily mounted on the wall surface W by providing the first and second fixing units 330 and 340 that are assembled and fixed to the fixing portion 310. [

Accordingly, it is possible to more easily implement the multi-panel display device (100 of FIG. 1) through each display device 110, and reduce the installation cost of the multi-panel display device (100 of FIG. 1).

At this time, the respective display devices 110 can be finely adjusted in the Y-axis, the X-axis, and the Z-axis defined by the drawing through the first and second fixed units 330 and 340 so that the neighboring display devices 110 Display area of the multi-panel display device (100 in Fig. 1), which is a bezel area between the display panel and the display panel, can be minimized, thereby minimizing the occurrence of image discontinuity.

In addition, the multi-panel display device 100 according to the second embodiment of the present invention through the side brackets 320 allows the neighboring display devices 110 to be fixed to each other to stably support the display device 110 The spacing between neighboring display devices 110 can be finely adjusted while minimizing the non-display area of the multi-panel display device 100 (FIG. 1) without collision between neighboring display devices 110 .

Particularly, the multi-panel display device 100 of FIG. 1 according to the second embodiment of the present invention includes a fixing unit 310 and a first fixing unit 330, The tilt angle can be adjusted.

6A to 6B are perspective views schematically showing the horizontal position adjustment of the respective display devices of the multi-panel display device according to the second embodiment of the present invention. Figs. 6C to 6D are views And Fig.

6E to 6H are plan views schematically showing the horizontal position adjustment of the display device of the multi-panel display device according to the second embodiment of the present invention in the front and rear directions, and Figs. 6G to 6H are cross- FIG. 6I is a plan view schematically illustrating a state in which the display device of the multi-panel display device according to the exemplary embodiment is horizontally adjusted in the front and rear directions, FIG. 6I is a view illustrating adjustment of the tilt angle of the display device of the multi- As shown in FIG.

1, a rear surface of each display device 110 of the multi-panel display device 100 according to the second embodiment of the present invention, that is, the back surface of the housing 113 that houses the display panel 111, And the fixing portions 310 are supported by the first and second fixing units 330 and 340 located on the wall surface W so that each of the display devices 110 And is mounted on the wall surface W to form a multi-panel display device (100 of FIG. 1).

At this time, the first plate 331a of the wall bracket 331 of the first fixing unit 330 is fixed to the first guide holder 333 of the first fixing unit 330, The horizontal portion 311e of the fixing portion 310 located on the upper side in the longitudinal direction of the apparatus 110 is seated and supported so that the first fixing unit 330 supports the display device 110. [

The horizontal portion 311e of the fixing portion 310 located on the lower side in the longitudinal direction of the display device 110 is seated and supported in the second guide holder 343 of the second fixing unit 340. [

6A to 6B, the first fixing unit 330 is fixed to the wall W so that the first guide grooves 333a of the first guide holder 333 The horizontal portion 311e of the fixing portion 310 which is seated on the fixing portion 310 is moved left and right along the longitudinal direction of the horizontal portion 311e to horizontally position the respective display devices 110 in the X- Can be adjusted.

When the horizontal portion 311e of the fixing portion 310 which is seated in the first guide groove 333a of the first guide holder 333 is moved to the left and right, the second guide holder 343, The horizontal portion 311e of the fixing portion 310 that is seated in the second guide groove 343a of the second guide groove 343a also moves left and right together.

6C and 6D, a first guide holder (not shown) for supporting the horizontal portion 311e of the fixing portion 310 by rotating the third gap adjusting screw 337 of the first fixing unit 330 333 are vertically moved up and down in the first inner accommodating space A of the wall bracket 331 to adjust the distance e between the first guide holder 333 and the third plate 331c, The vertical position of each display device 110 can be adjusted up and down.

6E and 6F, the second spacing adjusting screw 335 of the first fixing unit 330 is rotated so that the first guide 331, which supports the horizontal portion 311e of the fixing portion 310, The distance d between the first guide holder 333 and the second plate 331b is adjusted by horizontally moving the holder 333 forward and backward in the first internal storage space A of the wall bracket 331 The upper side in the longitudinal direction of each display device 110 in the Z-axis direction defined in the drawing can be horizontally adjusted in the front and rear directions.

6G and 6H, the fourth spacing adjusting screw 345 of the second fixing unit 340 is rotated so as to support the horizontal portion 311e of the fixing portion 310, The distance f between the second guide holder 343 and the wall surface W can be adjusted by horizontally moving the holder 343 in the front and rear directions to adjust the length direction of each display device 110 in the Z- It is possible to adjust the horizontal position to the front and rear.

At this time, when the second guide holder 343 comes close to the wall surface W, the screw is screwed to the end of the shaft 345b of the fourth gap adjusting screw 345 exposed to the outside of the second guide holder 343 So that the shock-absorbing nut 345c comes into contact with the wall surface W. [

The impact relief nut 345c prevents the impact generated by the collision with the wall surface W from being transmitted to the display device 110 as the second guide holder 343 approaches the wall surface W And the end of the shaft 345b of the fourth gap adjusting screw 345 can prevent scratches or the like from being formed on the wall surface W. [

In addition, the multi-panel display device 100 (FIG. 1) according to the second embodiment of the present invention can adjust the tilt angle of each display device 110. As shown in FIG. 6I, The horizontal portion 311e of the fixing portion 310 is rotated in the first guide groove 333a of the first guide holder 333 so that the display device 110 adjusts the inclination angle.

The inclination of the display device 110 can be adjusted in accordance with the angle of view of the user, thereby providing more various types of multi-panel display devices (100 of FIG. 1).

FIGS. 7A to 7D are a rear view and a perspective view, respectively, schematically showing a state in which a gap between neighboring display devices is adjusted through a side bracket according to a second embodiment of the present invention.

As shown in the figure, the plurality of display devices 110a and 110b includes a plurality of display devices 110a and 110b, a horizontal part 311e of the fixing part 310 positioned on the back surface of the display device 110a, 1 guide holder 333, and is mounted on the wall surface (W in Fig. 6i).

At this time, the side bracket 320 is attached to the fixing part 310 located at one side of the upper side in the longitudinal direction of the first display device 110a among the fixing parts 310 located on the back surface of the first display device 110a Assembled.

The side bracket 320 is assembled and fastened to the first vertical portion 311a of the fixing portion 310. At this time, as shown in FIG. 7A, the side bracket 320 is spaced apart from the bracket portion 321 by a predetermined distance The connected grip portion 323 is in a deployed state in which the first grip end 323a is brought into close contact with the grip plate 326. [

The second display device 110b is mounted on one side of the first display device 110a and the second display device 110b is mounted on the first display device 110a (G) from the first display device 110a so as not to collide with the first display device 110a.

Next, as shown in FIG. 7B, the second display device 110b is moved to the left and right to adjust the horizontal position in the X axis direction defined in the drawing. At this time, the fixing part 310 of the second display device 110b And is horizontally adjusted so as to be in contact with the side bracket 320 mounted on the fixing portion 310 of the first display device 110a.

Here, the first display device 110a and the second display device 110b are spaced apart from each other by a second distance h.

At this time, the side bracket 320 mounted on the fixing portion 310 of the first display device 110a rotates the grip portion 323 so that the grip 327 of the grip portion 323 is rotated 2 display unit 110b of the display unit 110b.

That is, the first grip end 327a of the grip 327 is in close contact with the upper surface of the first vertical portion 311a of the second display device 110b, and the second grip end 327b is in contact with the upper surface of the second display device 110b Of the first vertical portion 311a of the first vertical portion 311a.

7D, the gap between the grip portion 323 and the bracket portion 321 is adjusted by rotating the first gap adjusting screw 324 so that the first display device 110a and the second display device 110b, respectively.

Accordingly, in the multi-panel display device 100 of FIG. 1 according to the second embodiment of the present invention, the neighboring first and second display devices 110a and 110b are fixed to each other through the side bracket 320, So that the first and second display devices 110a and 110b are mounted.

It is also possible to finely adjust the interval h between the neighboring first and second display devices 110a and 110b so that the neighboring first and second display devices 110a and 110b can be adjusted without any collision between neighboring first and second display devices 110a and 110b. And the non-display area of the multi-panel display device (100 of FIG. 1) which is a bezel area between the first and second display devices 110a and 110b can be further minimized.

This minimizes the occurrence of image discontinuity.

As described above, the multi-panel display device (100 of FIG. 1) according to the second embodiment of the present invention has the fixing part 310 having a simple structure as the back surface of each of the display devices 110a and 110b, It is possible to easily mount the plurality of display devices 110a and 110b on the wall surface W by providing the first and second fixing units 330 and 340 that are assembled with the fixing portion 310 on the wall surface W .

Accordingly, it is possible to more easily implement the multi-panel display device (100 of FIG. 1) through each of the display devices 110a and 110b, and reduce the installation cost of the multi-panel display device (100 of FIG. 1).

At this time, the respective display devices 110a and 110b can be finely adjusted in the Y-axis, the X-axis, and the Z-axis defined by the drawing through the first and second fixed units 330 and 340, It is possible to minimize the non-display area of the multi-panel display device (100 in Fig. 1), which is a bezel area between the display devices 110a and 110b, thereby minimizing occurrence of image discontinuity.

In addition, the multi-panel display device 100 according to the second embodiment of the present invention through the side brackets 320 allows the neighboring display devices 110a and 110b to be fixed to each other, 110b of the multi-panel display device (100 in FIG. 1) without colliding with the adjacent display devices 110a, 110b by finely adjusting the interval between the neighboring display devices 110a, The display area can be further minimized.

Particularly, the multi-panel display device 100 of FIG. 1 according to the second embodiment of the present invention includes a plurality of display devices 110a and 110b (not shown) corresponding to the viewing angle of the user through the fixing part 310 and the first fixing unit 330, ) Can also be adjusted.

- Third Embodiment -

FIG. 8A is an exploded perspective view schematically showing a third fixing unit of the fixing system of the multi-panel display device according to the third embodiment of the present invention, and FIG. 8B schematically shows a modular view of the third fixing unit of FIG. FIG.

Prior to the description, the third fixing unit 400 according to the third embodiment of the present invention is different from the first fixing unit 330 (FIG. 7D) of the second embodiment described above only in that the first fixing unit 7d, 330), and is defined as a third fixed unit for convenience of explanation.

3, the third fixing unit 400 according to the third embodiment of the present invention includes a wall bracket module 410 fixed to a wall surface, a display unit 110 mounted on the wall bracket module 410, And a holder bracket 430 and a support bracket 420 for substantially supporting the fixing unit 310 (see FIG. 9A) positioned on the upper side in the longitudinal direction of the support bracket 310 (see FIG. 9A).

The wall bracket module 410 is fixedly installed on a structure such as an inner / outer wall surface of a building, and is directly attached to and fixed to a wall surface W (see FIG. 9B) Third and fourth wall plates 413a and 413b vertically bent forward from the first and second wall plates 411a and 411b and the first and second wall plates 411a and 411b, And a fifth wall plate 415 vertically bent from the fourth wall plates 413a and 413b to connect the third and fourth wall plates 413a and 413b.

Here, it is preferable that the first and second wall plates 411a and 411b have a large area in order to more stably attach the wall bracket module 410 to the wall surface W (see FIG. 9B).

9B) and the fifth wall plate 415 by the third and fourth wall plates 413a and 413b and the fifth wall plate 415, And the holder guide bracket 430 and the support bracket 420 are positioned in the defined second internal storage space B of the wall bracket module 410. [

That is, the holder guide bracket 430 and the support bracket 420 are positioned in the second internal storage space B of the wall bracket module 410 fixed to the wall surface W (see FIG. 9B) The third through fifth wall plates 413a, 413b and 415 of the wall bracket module 410 surround the outside of the holder guide bracket 430 and the support bracket 420 located in the second internal storage space B Protection.

The support bracket 420 located in the second internal storage space B of the wall bracket module 410 is connected to the inner side surfaces of the third and fourth wall plates 413a and 413b of the wall bracket module 410, The first and second support plates 421a and 421b are in close contact with each other and the third and fourth support plates 421a and 421b are vertically bent from the first and second support plates 421a and 421b to connect the first and second support plates 421a and 421b. And a support plate 423.

The third support plate 423 is perpendicular to the fifth wall plate 415 of the wall bracket module 410.

The first and second support plates 421a and 421b of the support bracket 420 are provided with first screw through holes 416 provided in the third and fourth wall plates 413a and 413b of the wall bracket module 410, The support bracket 420 and the wall bracket module 410 are provided with a fourth screw 418 passing through the first and second screw penetration holes 416 and 425, ).

The first and second gear holes 427a and 427b are provided in the third support plate 423 of the support bracket 420. The first spur gear 428 is rotatably supported in the first gear hole 427a, The first spur gear 428 has a receiving hole 428a at the center thereof in a hexagonal shape.

The first spur gear 428 can easily engage with the first spur gear 428 by engaging the hexagonal wrench 426 (see FIG. 9D) with the receiving hole 428a by the receiving hole 428a, . Let's take a closer look at this later.

The receiving hole 428a is preferably formed in a hexagonal shape corresponding to the shape of the hexagonal wrench 426 (see FIG. 9D), but it may be formed in various shapes depending on the shape of the wrench 426 (see FIG. 9D).

In addition, a plurality of first teeth 428b are formed along the outer peripheral surface of the first spur gear 428.

A second spur gear 429 having a second tooth 429b on the outer circumferential surface thereof engaged with the first tooth 428b of the first spur gear 428 is rotatably inserted in the second gear hole 427b into a disc shape And the second spur gear 429 is provided with a bolt hole 429a.

The second spur gear 429 rotates together with the rotation of the first spur gear 428 so that the first spur gear 428 becomes a driving gear for transmitting power, Is a driven gear that receives power transmitted from the drive gear.

A bolt hole 429a of the second spur gear 429 is provided with a female screw thread, and a bolt 422 having a long rod shape protruding from the outer circumferential surface of the male screw thread engaging with a female screw thread is assembled to the bolt hole 429a.

The height of the bolt 422 is adjusted by the rotation of the second spur gear 429.

A holder guide bracket 430 is disposed at an end of the bolt 422. The holder guide bracket 430 is connected to the bolt 422 and is connected to the first support plate 423 of the support plate 420, The holder plate 431a and the second and third holder plates 431b and 431c which are respectively bent perpendicularly from the edges of the first holder plate 431a and the second and third holder plates 431b and 431c Parallel to the fifth wall plate 415 of the wall bracket module 410 and the outer surface of the third holder plate 431c corresponds to the inner surface of the fifth wall plate 415.

The holder guide bracket 430 is vertically moved vertically by adjusting the height of the bolt 422.

The first to third holder plates 431a, 431b and 431c are defined as a third internal storage space C and the second and third holder plates 431b and 431c are defined by a first holder plate And a second guide end 433 protruding upward along both side edges of the second holder plate 431b extending from both side edges of the first holder plate 431a and both side edges of the first holder plate 431a.

The third guide holder 435 is located in the third internal storage space C and the third guide holder 435 is formed in the shape of the horizontal portion 311e (see FIG. 9A) of the fixing portion 310 And a corresponding third guide groove 435a is provided.

9A) of the fixing portion 310 (see Fig. 9A) is seated and supported in the third guide groove 435a so that the third fixing unit 400 is mounted on the display device 110 ).

The fifth holder plate 431b is provided with a sixth through hole 432 through which the fifth gap adjusting screw 440 is inserted and the fifth gap adjusting screw 440 is inserted into the third guide holder 435, And a fourth screw hole 434 to be screw-connected.

The fifth gap adjusting screw 440 includes a shaft 441 provided with a male screw arch on the outer circumferential surface thereof and a head 443 provided at an end of the shaft 441 similar to the shape of a general screw, knob, so that the operator can easily turn the head 443.

The fifth spacing adjusting screw 440 is connected to the second holder plate 431b having the sixth through hole 432 through which the shaft 441 is inserted, 4 screw hole 434 is provided with a female screw thread which is engaged with a male screw thread provided on the shaft 441 of the fifth gap adjusting screw 440.

The third guide holder 435 moves along the longitudinal direction of the shaft 441 of the fifth gap adjusting screw 440 in the third inner accommodating space C in accordance with the rotation of the fifth gap adjusting screw 440. [ Moving back and forth. Let's take a closer look at this later.

A front guide 436 having a guide hole 436a is located outside the third holder plate 431c and a part of the second holder plate 431b is located outside the second holder plate 431b. And a rear guide 437 surrounding a part of the first holder plate 431a is positioned.

The front guide 436 and the rear guide 437 are made of a mold material and serve to protect the first to third holder plates 431a, 431b and 431c. The first and second holder plates 431a, 431b, The rear guide 437 guides a part of the holder guide bracket 430 to the wall surface W (see FIG. 9B) and the first and second holder plates 431a and 431b in the process of vertically moving the holder guide bracket 430 up and down. Thereby preventing damage and foreign matter from being generated due to friction.

The front guide 436 located outside the third holder plate 431c guides the position of the holder guide bracket 430 in the second internal storage space B of the wall bracket module 410, Further, during the vertical movement of the holder guide bracket 430, friction occurs between the fifth wall plate 415 of the wall bracket module 410 and the third holder plate 431c of the holder guide bracket 430 .

Particularly, the guide hole 436a provided in the front guide 436 engages the hexagonal wrench 426 (see FIG. 9D) with the receiving hole 428a of the first spur gear 428 provided in the support bracket 420 The position of the hexagonal wrench 426 (see FIG. 9D) is guided in the process so that the hexagonal wrench 426 (see FIG. 9D) stably engages with the receiving hole 428a of the first spur gear 428 .

The holder guide bracket 430 positioned in the second internal storage space B of the wall bracket module 410 is attached to the third and fourth wall plates 413a and 413b of the wall bracket module 410, Grooves 417 are provided so as to move up and down or horizontally to the left and right while supporting the fixing portion 310 (see Fig.

9A) of the display device 110 (see FIG. 9A) supported by the holder guide bracket 430 by the groove 417 is exposed to the outside so that the wall bracket module 410 is held by the holder guide bracket 430. [ The wall bracket module 410 has no influence in the process of finely adjusting the position of the display device 110 (see FIG. 9A) through the holder guide bracket 430 in fixing the positions of the support bracket 430 and the support bracket 420. [ .

An opening hole 419 is formed in the fifth wall plate 415 of the wall bracket module 410 so that the first spur gear 428 located in the support bracket 420 is exposed to the outside. The rotation of the first spur gear 428 can be confirmed from the outside.

At this time, a protrusion 424 may be provided at one end of the third support plate 423 of the support bracket 420, and the protrusion 424 may protrude from the fifth wall plate 415 of the wall bracket module 410 The position of the support bracket 420 in the second internal accommodating space B of the wall bracket module 410 can be more clearly guided by fitting into the opening hole 419 formed in the wall bracket module 410, The support bracket 420 can be prevented from being shaken during the vertical movement of the support bracket 420.

The third fixing unit 400 according to the third embodiment of the present invention is configured to support and fix the fixing portion 310 (see Fig. 9A) located on the upper side in the longitudinal direction of the display device 110 (see Fig. 9A) At the same time, it is possible to finely adjust the position of the display device 110 (see FIG. 9A) in the Y-axis, the X-axis and the Z-axis defined in the drawing.

By doing so, it is possible to minimize the non-display area of the multi-panel display device (100 in Fig. 1), which is a bezel area between neighboring display devices 110 (see Fig. 9A), so that occurrence of image disconnection can be minimized have.

FIG. 9A is an exploded perspective view schematically showing a third fixing unit according to the third embodiment of the present invention and a fixing part positioned at the back of the display device, and FIGS. 9B- Fig. 3 is a perspective view schematically showing a state in which each display device of the display device horizontally adjusts its position horizontally. Fig.

9d to 9e are perspective views schematically showing a state in which the display device of the multi-panel display device according to the third embodiment of the present invention is adjusted vertically up and down. Figs. 9f to 9g show a third embodiment FIG. 3 is a plan view schematically showing a state in which the display device of the multi-panel display device according to the exemplary embodiment is horizontally adjusted in the forward and backward directions.

9A, a housing 113 for housing the display panel 111, that is, the back surface of the display device 110 of each of the multi-panel display devices 100 of FIG. 1 according to the third embodiment of the present invention, And each fixing portion 310 is supported by the third fixing unit 400 located on the wall surface W so that each of the display devices 110 is fixed to the wall surface W To form a multi-panel display device (100 of FIG. 1).

The wall bracket module 410 of the third fixing unit 400 is fixed to the wall W so that the wall bracket module 410 substantially prevents the first and second wall plates 411a and 411b from contacting the wall W As shown in Fig.

The holder guide bracket 430 and the support bracket 420 are disposed in the second internal storage space B formed by the third through fifth wall plates 413a, 413b, and 415 of the wall bracket module 410 The horizontal portion 311e of the fixing portion 310 is seated and supported in the third guide groove 435a of the third guide holder 435 of the holder guide bracket 430, Thereby supporting the device 110.

Here, as the third fixed unit 400 is fixed to the wall surface W through the wall bracket module 410, each of the display devices 110 is fixed to the third guide holder 435 The horizontal portion 311e of the fixing portion 310 that is seated in the third guide groove 435a of the first guide portion 431a is moved left and right along the longitudinal direction of the horizontal portion 311e, (110) can be horizontally adjusted to the left and right.

9d to 9e, the third fixing unit 400 according to the embodiment of the present invention includes the hexagonal wrench 426 inserted into the support bracket 420 through the guide hole 436a of the front guide 436, When the first spur gear 428 is rotated by turning the hexagonal wrench 426 after the first spur gear 428 is coupled to the receiving hole 428a of the first spur gear 428, Is transmitted to the second spur gear 429 and the second spur gear 429 is also rotated.

Here, the wall bracket module 410 is omitted for convenience of explanation.

The second spur gear 429 rotates as the first spur gear 428 is rotated using the hexagonal wrench 426 and the second spur gear 429 rotates as the second spur gear 429 rotates. The bolt 422 bolted to the bolt hole 429a of the bolt 422 vertically moves vertically about the second spur gear 429 and the bolt 422 moves vertically The holder guide bracket 430 provided on the upper portion of the holder guide member 420 vertically moves vertically.

The holder guide bracket 430 is moved away from or close to the support bracket 420 and the gap i between the holder guide bracket 430 and the support bracket 420 is adjusted.

Thus, by adjusting the interval i between the holder guide bracket 430 and the support bracket 420, it is possible to vertically adjust the vertical positions of the respective display devices 110 in the Y-axis direction defined in the drawing.

9f to 9g, the third fixing unit 400 according to the embodiment of the present invention includes a fifth interval adjusting screw 440 connected to the second holder plate 431b of the holder guide bracket 430, The third guide holder 435 screwed to the end of the shaft 441 of the fifth gap adjusting screw 440 by the rotation of the fifth gap adjusting screw 440 is rotated by the second holder plate 431b, The distance j between the second holder plate 431b and the third guide holder 435 is adjusted so that the distance z in the longitudinal direction of each display device 110 It is possible to adjust the horizontal position of the upper side of the main body 100 in the forward and backward directions.

As described above, the multi-panel display device (100 of FIG. 1) according to the third embodiment of the present invention has the fixing part 310 having a simple structure as the back surface of each display device 110, A plurality of display devices 110 can be easily mounted on the wall W by providing the third fixing unit 400 to be assembled with the fixing part 310 on the first and second display devices 110,

Accordingly, it is possible to more easily implement the multi-panel display device (100 of FIG. 1) through each display device 110, and reduce the installation cost of the multi-panel display device (100 of FIG. 1).

At this time, each display device 110 can be finely adjusted in the Y-axis, X-axis, and Z-axis defined in the drawing through the third fixed unit 400, so that the bezel area between neighboring display devices 110 The non-display area of the multi-panel display device 100 of FIG. 1 can be further minimized, and the occurrence of the image disconnection phenomenon can be minimized.

10) is provided on the back side of the display device 110 (see FIG. 10), and the side accessory 450 (see FIG. 10) The adjacent display devices 110 are fixed to each other so that the display device 110 can be more stably mounted and the neighboring display devices 110 can be stably positioned. So as to fine-tune the interval between them. Accordingly, it is possible to prevent a collision between neighboring display devices 110 from occurring.

FIG. 10 is a perspective view schematically showing a side accessory of a third fixing unit according to a third embodiment of the present invention. FIGS. 11a to 11c are views for adjusting the interval between neighboring display devices through the side accessory of FIG. As shown in Fig.

11D to 11E are perspective views schematically showing a starter of the third fixing unit according to the third embodiment of the present invention and a state in which the starter is coupled to the fixing part.

10, the side accessory 450 includes a first side plate 451 and a second side plate 453 that is vertically bent downward from one end of the first side plate 451, And a third side plate 455 which is bent downward at an angle from the other end of the first side plate 451.

The angle formed between the first side plate 451 and the third side plate 455 is an obtuse angle so that the distance between the second side plate 453 and the third side plate 455 is further away from the first side plate 451 And gradually becomes wider. At this time, a distance between the ends of the second and third side plates 453 and 455 is a first distance k1.

A plurality of grooves 455a are formed on the inner surface of the third side plate 455 so that the third side plate 455 extends from the first side plate 451 to the outside of the third side plate 455, . Therefore, the distance between the second and third side plates 453 and 455 may have a second distance k2 longer than the first distance k1 through the elastic force of the third side plate 455. [

The length l of the first side plate 451 is equal to the sum of the widths of the upper surfaces of the first and second vertical portions 311a and 311b of the fixing portion 310 positioned on the rear surface of the display devices 110a and 110b And a seventh through hole 451a is provided adjacent to the second side plate 453 in the first side plate 451. The seventh through hole 451a is formed in the first side plate 451 in the vicinity of the display device 110a, And is positioned corresponding to the fifth screw hole 313 provided in the first vertical portion 311a of the fixing portion 310 located on the rear surface.

The fifth screw 456 is screwed into the seventh through hole 451a and the fifth screw hole 313.

11A, the side accessory 450 includes a first side plate 451 and a second side plate 452. The side accessory 450 includes a first side plate 451 and a second side plate 452, And the inner surface of the second side plate 453 faces the inner surface of the first vertical portion 311a while the fifth screw 456 is in contact with the upper surface of the first side plate 451 7 through the through hole 451a and screwed into the fifth screw hole 313 provided in the first vertical portion 311a of the fixing portion 310. [

The second display device 110b is mounted on one side of the first display device 110a and the second display device 110b is mounted on the first display device 110a The first display device 110a is spaced apart from the first display device 110a by a third distance m1.

Next, as shown in FIG. 11B, the second display device 110b is moved to the left and right to adjust the horizontal position in the X-axis direction defined in the drawing. At this time, the second display device 110b, The fixing unit 310 adjusts the horizontal position so as to contact the side accessory 450 mounted on the one fixing part 310 of the first display device 110a.

The second distance k2 which is the maximum distance between the first display device 110a and the second display device 110b between the respective ends of the second and third side plates 453 and 455 of the side accessory 450, The inner surface of the third side plate 455 of the side accessory 450 mounted on the one fixing part 310 of the first display device 110a is positioned at the second spacing m2, And is in close contact with the inner surface of the first vertical portion 311a of the other fixing portion 310 of the display device 110b.

11C, the first side plate 451 of the side accessory 450 and the first side plate 451 of the first and second display devices 110a and 110b are rotated by the rotation of the fifth screw 456. At this time, The distance between the inner surface of the first side plate 451 and the upper surface of the first vertical portion 311a is closer to the upper surface of the vertical portion 311a, The third side plate 455 pulls the first vertical portion 311a of the second fixing portion 310 of the second display device 110b toward the first fixing portion 310 of the first display device 110a, The interval between the first and second display devices 110a and 110b becomes narrower.

That is, by rotating the fifth screw 456 to adjust the distance between the first side plate 451 and the first vertical portion 311a, the distance between the first display device 110a and the second display device 110b As shown in FIG.

Accordingly, in the multi-panel display device 100 of FIG. 1 according to the third embodiment of the present invention, the neighboring first and second display devices 110a and 110b are fixed to each other through the side accessory 450, So that the first and second display devices 110a and 110b are mounted.

It is also possible to fine-tune the spacing m1, m2 between neighboring first and second display devices 110a, 110b so that neighboring first and second display devices 110a, It is possible to minimize the non-display area of the multi-panel display device (100 in Fig. 1) which is the bezel area between the first and second display devices 110a and 110b.

This minimizes the occurrence of image discontinuity.

Particularly, the structure of the side accessory 450 is very simple, so that the processing cost by the side accessory 450 can be reduced, and the space between the neighboring display devices 110a, (m1, m2) can be finely adjusted.

11d to 11e, in the process of adjusting the distance m1, m2 between the first display device 110a and the second display device 110b, the upper side of the first display device 110a Axis direction defined by the figure of the third fixing unit 400 that supports and fixes the other fixing part 310 located on the upper side of the first display device 110a in the other fixing part 310 located on the other side A stopper 460 for preventing the movement of the stopper 460 may be located.

The stopper 460 is formed of a cylinder 461 corresponding to the shape of the horizontal portion 311e of the fixing portion 310. The cylinder 461 is provided with an opening 463 at one side thereof, When the two protruded vanes 465a and 465b are pressed toward each other in a clamping manner, the size of the opening 463 of the cylinder 461 is increased.

When the third fixing unit 400 is fixed in the longitudinal direction of the horizontal portion 311e of the fixing portion 310 of the first display device 110a, The first vertical part 311a and the third vertical unit 311a and the third vertical unit 311b and the third vertical unit 400. The first vertical part 311a and the second vertical part 311b are separated from each other by the distance between the first vertical part 311a and the third fixed unit 400, 3 is positioned between the fixed units 400 or between the second vertical portions 311b and the third fixed units 400 so as to surround the horizontal portion 311e.

Accordingly, in the process of adjusting the distance m1, m2 between the first display device 110a and the second display device 110b, the distance between the first and second display devices 110a, By fixing the position, the distance between the first and second display devices 110a and 110b can be easily adjusted.

Meanwhile, the fixing system of the multi-panel display device (100 of FIG. 1) including the third fixing unit 400 according to the third embodiment of the present invention is a fixing system of the display device 110a, 110b, 310 are formed along the longitudinal direction of the display apparatuses 110a and 110b and the third fixing unit 400 supports and seats the horizontal portion 311e to form the horizontal portion 311e on the wall surface It is inevitable to form a plurality of multi-panel display devices (100 of FIG. 1) only in the longitudinal direction of the display devices 110a and 110b.

The third fixing unit 400 according to the third embodiment of the present invention further includes a pivot bracket 470 and is mounted on the rear surface of the display device 110a or 110b, The display apparatuses 110a and 110b are mounted on the wall surface (W in FIG. 9G) perpendicularly to the longitudinal direction through the third fixing unit 400 even if the first fixing unit 311e is formed along the longitudinal direction of the display devices 110a and 110b. .

FIG. 12A is a perspective view schematically showing a pivot bracket of a third fixing unit according to a third embodiment of the present invention, and FIG. 12B is a perspective view schematically showing a pivot bracket assembled to a fixing part of a display device .

And FIG. 12C is a perspective view schematically showing a pivot bracket assembled to a fixing portion of the display device of FIG. 12B and a third fixing unit assembled and fastened.

12A, the pivot bracket 470 includes a mounting portion 471 to be assembled with and engaged with the fixing portion 310 located on the rear surface of the display device 110, and a mounting portion 471 extending from the mounting portion 471, And a support portion 477 supported by the support portion 400.

The mounting portion 471 is provided with a fixing groove 473 for covering and fixing the horizontal portion 311e of the fixing portion 310 located on the back surface of the display device 110, A pair of support ends 475a and 475b protrude.

The pair of support ends 475a and 475b are provided with a sixth screw hole 472 corresponding to the sixth screw hole 472. The sixth screw hole 472 corresponds to the sixth screw hole 472 provided at the support ends 475a and 475b, A seventh screw hole (not shown) is formed in the first vertical portion 311a of the fixing portion 310 located at the rear surface and penetrating to the third vertical portion 311c.

The supporting portion 477 has a shape corresponding to the horizontal portion 311e of the fixing portion 310. The supporting portion 477 has a cylindrical shape.

12B, the horizontal portion 311e of the fixing portion 310 is fitted and fixed to the fixing groove 473 of the mounting portion 471. At this time, the supporting ends 475a and 475b The upper surface of the first vertical part 311a of the fixing part 310 and the lower surface of the third vertical part 311c are covered.

At this time, the fixing portion 310 positioned on the back surface of the display device 110 includes the first and second vertical portions 311a and 311b and the horizontal portion connected to the first and second vertical portions 311a and 311b The pair of support ends 475a and 475b support the upper surface and the lower surface of the first vertical portion 311a or the second vertical portion 311b.

Therefore, the pivot bracket 470 is stably mounted and fixed to the fixing portion 310 positioned at the rear surface of the display panel 110. [

At this time, the support portion 477 of the pivot bracket 470 is perpendicular to the horizontal portion 311e of the fixing portion 310.

12C, the third guide groove 435a of the third guide holder 435 of the third fixing unit 400 fixed to the wall surface (W in Fig. 9G) The support portion 477 of the pivot bracket 470 mounted on and fixed to the fixing portion 310 positioned on the backside is seated and supported so that the display device 110 can be also mounted on the wall surface ). ≪ / RTI >

The pivot bracket 470 is provided at both sides of the mounting portion 471 with a fixing groove 473 at the center of the supporting portion 477 so that when the pivot bracket 470 is mounted to the fixing portion 310, Thereby improving convenience.

At this time, the inclination angles of the respective display devices 110 of the multi-panel display device (100 of FIG. 1) according to the third embodiment of the present invention mounted on the wall surface (W of FIG. 9g) through the pivot bracket 470 are also The support portion 477 of the circular pipe-shaped pivot bracket 470 is rotated in the third guide groove 435a of the third guide holder 435 so that the display device 110 can be inclined .

The inclination of the display device 110 can be adjusted in accordance with the angle of view of the user, thereby providing more various types of multi-panel display devices (100 of FIG. 1).

In the multi-panel display device (100 of FIG. 1) according to the third embodiment of the present invention, the fixing portion 310 located on the lower side of the back surface of the display device 110 is divided into the second The second guide holder 343 of the second fixing unit 340 has a second guide groove 343a corresponding to the shape of the horizontal portion 311e of the fixing portion 310 And a fifth through hole 343b through which the fourth gap adjusting screw 345 passes.

The horizontal portion 311e of the fixing portion 310 positioned on the back surface of the display device 110 is seated and supported in the second guide groove 343a of the second guide holder 343 of the second fixing unit 340, And an eighth through hole 346 corresponding to the fifth through hole 343b provided in the second guide holder 343 is formed in the horizontal portion 311e of the fixing portion 310. [

Therefore, the fourth gap adjusting screw 345 is formed in the fifth through hole 343b of the second guide holder 343 and the eighth through hole 346 provided in the horizontal portion 311e of the fixing portion 310 An end of the shaft 345b is exposed to the outside of the second guide holder 343. At this time, an impact relieving nut 345c is fixed to an end of the shaft 345b exposed to the outside of the second guide holder 343, Respectively.

At this time, the second fixing unit 340 also rotates the fourth gap adjusting screw 345 to move the second guide holder 343 away from or close to the wall surface (W in FIG. 9G) in the rotating direction, The display device 110 is finely adjusted in the Z-axis direction defined by the drawing.

13B, the second guide holder 343 is omitted and the fourth gap adjusting screw 345 is inserted into the eighth through hole 346 provided in the horizontal portion 311e of the fixing portion 310, So that it can be assembled.

At this time, the fourth interval adjusting screw 345 moves the horizontal portion 311e of the fixing portion 310 away from the wall surface (W in Fig. 9g) along the rotation direction, thereby moving the respective display devices 110 The fine position can be adjusted in the Z-axis direction defined in the drawing.

As described above, the multi-panel display device (100 of FIG. 1) according to the third embodiment of the present invention has the fixing part 310 having a simple structure as the back surface of each display device 110, A plurality of display devices 110 can be easily mounted on the wall W by providing the third fixing unit 400 to be assembled with the fixing part 310 on the first and second display devices 110,

Accordingly, it is possible to more easily implement the multi-panel display device (100 of FIG. 1) through each display device 110, and reduce the installation cost of the multi-panel display device (100 of FIG. 1).

At this time, each display device 110 can be finely adjusted in the Y-axis, X-axis, and Z-axis defined in the drawing through the third fixed unit 400, so that the bezel area between neighboring display devices 110 The non-display area of the multi-panel display device 100 of FIG. 1 can be further minimized, and the occurrence of the image disconnection phenomenon can be minimized.

Particularly, in the third fixing unit of the present invention, the neighboring display devices 110a and 110b are fixed to each other through the side accessory, thereby stably holding the display devices 110a and 110b, 110b can be finely adjusted to minimize the non-display area of the multi-panel display device 100 (FIG. 1) without collision between the neighboring display devices 110a, 110b.

Further, in the third fixing unit of the present invention, the distance between the first and second display devices 110a and 110b may be adjusted by further positioning the stopper in the other fixing part in the process of fine adjustment of the interval between neighboring display devices So that it can be adjusted more easily.

The third fixing unit of the present invention further includes a pivot bracket so that the horizontal portion 311e of the fixing portion 310 is fixed to the back surface of the display devices 110a and 110b in the longitudinal direction of the display devices 110a and 110b The display devices 110a and 110b can be mounted on the wall surface (W in FIG. 9G) perpendicularly to the longitudinal direction through the third fixing unit 400. In addition,

The present invention is not limited to the above-described embodiments, and various modifications may be made without departing from the spirit of the present invention.

110: display device 113 (housing)
310: fixing portions 311a and 311b (first and second vertical portions, 311e: horizontal portion)
330: first fixed unit
331a, 331b, 331c: first to third plates
333: first guide holder (333a: first guide groove)
334: Third through hole
335: second gap adjusting screw
337: third interval adjusting screw (337a: head, 337b: shaft 337c: second nut)

Claims (23)

A fixing unit positioned at a rear surface of the first display device and including first and second vertical portions facing each other and a horizontal portion connecting the first and second vertical portions;
And a first guide holder for supporting the fixing part, wherein the first guide holder defines a first internal receiving space in which the first guide holder moves vertically and horizontally,
And a display panel.
The method according to claim 1,
At least two fixing portions are provided on both sides along the longitudinal direction of the first display device,
A side bracket is mounted on the first vertical part of the fixing part located at one side of the first display device and the side bracket is connected to a first vertical part of the fixing part of the second display device adjacent to the first display device A multi-panel display device for holding and fixing.
3. The method of claim 2,
Wherein the side bracket includes a bracket portion to be assembled and fastened to the first vertical portion and a grip portion having a gap between the bracket portion and the first gap adjusting screw, the grip portion including a grip plate, A grip which is engaged,
The grip has a spread state in which the first grip end is in close contact with the grip plate
And a second grip portion that is in close contact with an upper surface of a first vertical portion of the fixing portion located on the other side of the second display device and has a second grip portion that is in close contact with the inner surface of the first vertical portion of the fixing portion located on the other side of the second display device, Lt; / RTI >
The method according to claim 1,
The first fixing unit includes a wall bracket. The wall bracket includes a first plate fixed to the structure, a second plate facing the first plate at a predetermined distance, and a second plate coupled between the first and second plates. And a third plate defining the first internal storage space.
5. The method of claim 4,
The second plate is provided with a second gap adjusting screw for adjusting the gap between the first guide holder and the second plate,
And the third plate is provided with a third gap adjusting screw for adjusting the gap between the first guide holder and the third plate.
The method according to claim 1,
Wherein the horizontal portion is in the shape of a circular pipe, the first guide holder is provided with a first guide groove corresponding to the shape of the horizontal portion, and the horizontal portion is supported by the first guide groove.
The method according to claim 1,
Wherein the first fixing unit supports and fixes the fixing portion located on the upper side in the longitudinal direction of the first display device,
And a second fixing unit for supporting and fixing the fixing portion located on the lower side in the longitudinal direction of the first display device,
Wherein the second fixing unit includes a second guide holder for supporting the horizontal portion and a fourth gap adjusting screw for adjusting a gap between the second guide holder and the structure.
The method according to claim 1,
Wherein the fixing unit is rotated toward the back of the first display device and folded.
The method according to claim 1,
The first fixed unit includes a wall bracket module, a support bracket positioned in a second internal storage space defined by the wall bracket module, and a holder guide bracket in which the first guide holder is located.
10. The method of claim 9,
The wall bracket module includes first and second wall plates fixed to the structure, third and fourth wall plates vertically bent forward from the first and second wall plates, respectively, And a fifth wall plate vertically bent from the first wall plate and connecting the third wall plate and the fourth wall plate,
Wherein the third and fourth wall plates are provided with grooves for vertically moving the first guide holder for supporting the fixing portion.
11. The method of claim 10,
The support bracket includes first and second support plates which are in close contact with the inner surfaces of the third and fourth wall plates, and a first and a second support plates that are vertically bent from the first and second support plates to connect the first and second support plates. 3 support plate,
A first spur gear having a receiving hole is disposed in the first gear hole among the first and second gear holes provided in the third support plate and a second spur gear disposed in the second gear hole, And a second spur gear formed on an outer peripheral surface of the second spur gear is engaged with the first spur gear.
12. The method of claim 11,
The first and second spur gears are rotated by the rotation of the wrench and the height of the bolt mounted on the second spur gear is adjusted by the rotation of the second spur gear Multi-panel display.
13. The method of claim 12,
The holder guide bracket is mounted on an end of the bolt. The holder guide bracket includes a first holder plate parallel to the third support plate, and second and third holders, which are vertically bent from the edge of the first holder plate, Plate,
Wherein the first to third holder plates define the first internal storage space,
Wherein the second holder plate is provided with a fifth gap adjusting screw for adjusting the gap between the first guide holder and the second holder plate.
14. The method of claim 13,
And a rear guide surrounding the first holder plate and a part of an outer surface of the second holder plate is located outside the second holder plate.
14. The method of claim 13,
And a front guide including a guide hole for guiding the wrench to the receiving hole of the first spur gear is located outside the third holder plate.
The method according to claim 1,
At least two fixing portions are provided on both sides along the longitudinal direction of the first display device,
Wherein the side accessory is mounted on the first vertical portion of the fixing portion located on one side of the first display device and the side accessory is attached to the first vertical portion of the first display device by the first vertical portion having a length corresponding to the combined width of the upper surfaces of the first and second vertical portions, A second side plate that is vertically bent downward from one end of the first side plate, a third side plate that is inclined at an obtuse angle to the first side plate and bent downward from the other end of the first side plate, Plate,
The inner surface of the second side plate is in intimate contact with the inner surface of the first vertical portion, the first side plate is in intimate contact with the upper surface of the first vertical portion,
The inner side of the third side plate is in close contact with the inner surface of the first vertical portion of the fixing portion of the second display device adjacent to the first display device so as to pull the second display device toward the first display device Multi-panel display.
17. The method of claim 16,
Wherein a plurality of grooves are formed on the inner surface of the third side plate, the third side plate has an elastic force,
Wherein a distance between the second side plate and an end of the third side plate is increased by an elastic force of the third side plate.
17. The method of claim 16,
Wherein the first side plate and the first vertical portion of the first display device are screwed together.
17. The method of claim 16,
Wherein the horizontal portion of the fixing portion located on the other side of the first display device has a multi-panel display in which a stapler is inserted between the first fixing unit and the first vertical portion or between the first fixing unit and the second vertical portion Device.
20. The method of claim 19,
Wherein the stopper is formed in a cylindrical shape corresponding to the shape of the horizontal portion and having an opening at one side thereof and the size of the opening is enlarged when the two wings protruding from the outer surface are pressed toward each other.
The method according to claim 1,
The horizontal portion of the fixing portion is located parallel to the longitudinal direction of the first display device,
Wherein the horizontal portion is provided with a pivot bracket perpendicular to the horizontal portion,
The first fixing unit supports the support portion,
Wherein the first display device is mounted on the structure perpendicularly to the longitudinal direction.
22. The method of claim 21,
Wherein the pivot bracket is provided with a fixing groove for enclosing and fixing the horizontal portion and a pair of supporting ends for covering the upper surface and the lower surface of the first vertical portion or the second vertical portion in the extending direction of the fixing groove, Display device.
The method according to claim 1,
And an eighth through hole is formed in the horizontal portion of the fixing portion located on the lower side in the longitudinal direction of the first display device,
Wherein the fixing portion is provided with a fourth gap adjusting screw passing through the eighth through hole and adjusting an interval between the fixing portion and the structure.

Images