KR101563871B1 - Device for mounting flat display on wall - Google Patents

Abstract

An angle adjustable wall-mounted flat display holder is disclosed that is swiveling in a horizontal direction, tilting in an up-down direction, and rotating in a clockwise and counterclockwise direction while supporting a flat display. The disclosed wall-mounted flat display stand comprises a wall-mounted bracket fixedly coupled to a wall, an arm unit having at least one arm connected to the wall-mounted bracket, and a display- And a display combining unit having a display unit and a display unit, and a display unit having a display unit and a display unit, and a display unit having a display unit and a display unit, And can be tilted up and down with respect to the unit connecting member, and is rotatable in a clockwise and counterclockwise direction.

Description

Title: Device for mounting flat display on wall

The present invention relates to a wall-mountable flat display holder for attaching a flat display to a wall for viewing.

Flat panel displays are flat panel displays such as LCDs, PDPs, and OLEDs and are commonly used in TVs and monitors. The flat display can be supported for viewing on a flat floor using a stand, but recently, a method of fixing the flat display to a wall using a wall-mounted type cradle has also been applied.

The conventional wall-mounted flat display stand is configured to be tilted upward or downward or swiveled in the leftward and rightward directions so as to provide a comfortable viewing angle to the viewer. However, the flat display is not structured so as to be fixed by rotating clockwise and counterclockwise.

In addition, the conventional wall-mounted flat display stand is configured such that the distance between the wall surface and the flat display is set close to the wall surface and can not be adjusted. Therefore, it was difficult to see the screen more closely and realistically.

Korean Patent Publication No. 10-0632734

The present invention provides a wall-mountable flat display stand capable of tilting in the up-and-down direction, swiveling in the left-right direction, and rotating in the clockwise and counterclockwise directions while supporting the flat display do.

The present invention also provides a wall-mounted flat display stand capable of adjusting the distance between the flat display and the wall surface close to and far from each other.

The present invention relates to a display device comprising: a wall surface coupling bracket fixedly coupled to a wall surface; an arm unit having at least one arm connected to the wall surface coupling bracket; and a display coupling bracket fixedly coupled to the flat panel display, And a display coupling unit having a display coupling bracket and an arm unit connecting member for connecting the arm unit, wherein the arm unit connecting member is capable of swiveling in the left-right direction with respect to the arm unit, A wall-mounted flat display holder configured to be vertically tilting with respect to the female unit connecting member and configured to be rotatable in a clockwise and counterclockwise direction.

The display combination unit includes a tilting guide member coupled to a rear surface of the display coupling bracket and having a guide slot along an arc path and a tilting guide member along a circular path in the guide slot, And a sliding member inserted into the guide slot so as to be movable in a vertical direction, wherein the arm unit connecting member is fixedly coupled to the sliding member so that the display engaging bracket is vertically movable with respect to the arm unit connecting member As shown in FIG.

The display combining unit may further include a rotating guide bracket fixedly coupled to a back surface of the display combining bracket and supporting the tilting guide member in a clockwise and counterclockwise direction with respect to the display combining bracket , The display coupling bracket may be configured to be rotatable clockwise and counterclockwise with respect to the arm unit connecting member.

The tilting guide member has first and second arcuate portions each having a large circular path and a small circular path so that a guide slot is formed in the space between the first and second circular arc portions, And the other surface of the sliding member is formed so as to have an arc equal to or slightly larger than the outer surface of the second circular arc portion so as to be movable in the guide slot, Wherein one side surface and the other side surface of the arm unit connecting member are provided at both ends of the guide slot and include a plurality of horizontal connecting bolts penetrating the sliding member and the arm unit connecting member in a horizontal direction, And a plurality of nuts fastened to the sliding member and fixed to the sliding member, The side surface may be arranged to generate a frictional force with both ends of the guide slot, depending on the amount of engagement of the horizontal connection bolt and the nut.

The arm unit includes a first arm having a first end coupled to the wall surface coupling bracket so as to be swivelable in the left and right direction and a second arm that is swiveled in the left- swiveling the first arm and the second arm such that the other end of the arm is connected swivelingably in the left and right direction, Lt; RTI ID = 0.0 > 0. ≪ / RTI >

Wherein the arm unit connecting member includes a vertical connecting bolt vertically penetrating the arm unit connecting member and the arm unit and a nut fastened to an end of the vertical connecting bolt, Lt; / RTI >

According to the wall-mountable flat display holder of the present invention, the flat display can be swiveled in the horizontal direction, tilted in the vertical direction, and rotated clockwise and counterclockwise, have. Therefore, the viewer can secure a wide viewing angle and a comfortable viewing posture.

Further, the distance between the flat display and the wall surface can be adjusted close to or farther away from the viewers' taste, and the screen can be viewed more realistically.

1 to 3 are perspective views of a wall-mounted flat display stand according to an embodiment of the present invention. FIG. 1 is a rear view of a state in which an arm unit is opened, FIG. 2 is a front view FIG. 3 is a rear view of the arm unit folded. FIG.
FIG. 4 is an exploded perspective view of the wall-mounted flat display stand of FIG.
5 is an exploded perspective view of the display combining unit of Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, a wall-mounted flat display stand according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings. The terminology used herein is a term used to properly express the preferred embodiment of the present invention, which may vary depending on the intention of the user or operator or the custom of the field to which the present invention belongs. Therefore, the definitions of these terms should be based on the contents throughout this specification.

1 to 3 are perspective views of a wall-mounted flat display stand according to an embodiment of the present invention. FIG. 1 is a rear view of a state in which an arm unit is opened, FIG. 2 is a front view FIG. 3 is a rear view of the arm unit folded. FIG. Referring to FIGS. 1 to 3 together, the wall-mounted flat display stand 10 according to the embodiment of the present invention includes an arm unit 11 and a display combining unit 40.

The arm unit 11 includes a wall surface coupling bracket 12 fixed to a wall surface (not shown), a first arm 25 connected to the wall surface coupling bracket 12, a second arm 25 connected to the first arm 25, And an arm (30). The wall surface coupling bracket 12 is fixed to the wall surface by a plurality of fixing bolts (not shown). Reference numeral 13 denotes a bolt through-hole through which the fixing bolt passes. A horizontal gauge 15 is provided at the center of the wall surface coupling bracket 12 to align the wall surface when fixed to the wall surface.

The first arm 25 is swivelably fastened to the wall surface coupling bracket 12 at one side end in the lateral direction. Here, the tiltable in the left and right direction means that the other end of the first arm 25 can be positioned to the left or right of the one side end by rotating with respect to the axis of rotation parallel to the Y axis. The first arm 25 is provided with a pair of connecting bolts 17 which penetrate one end of the first arm 25 and the wall surface coupling bracket 12, Is connected to the wall surface coupling bracket (12) by a nut (18). Since the one end of the first arm 25 and the wall surface coupling bracket 12 are in close contact with each other with the washer 19 interposed therebetween, when the operator grips the first arm 25 by hand, The posture is maintained.

The second arm 30 is swivelably fastened to the other side end of the first arm 25 in the left-right direction at one side end thereof. In this case, the second arm 30 rotates with respect to the axis of rotation parallel to the Y-axis so that the other end of the second arm 30 can be positioned to the left or right of the first arm 30 . The second arm 30 has a connecting bolt 26 passing through one end of the first arm 25 and the other end of the first arm 25 and a nut (not shown) fastened to the end of the connecting bolt 26 And is connected to the other end of the first arm 25. Since the one end of the second arm 30 and the other end of the first arm 25 are in close contact with the washer 27 interposed therebetween, After that, the posture is maintained. On the other hand, the other-side end portion of the second arm 30 is connected to the arm unit connecting member 65 of the display combining unit 40 in the left-right direction in a swivelable manner.

The first arm 25 and the second arm 30 may be flattened so that the angle between the both arms is 180 degrees as shown in Figs. 1 and 2, and the angle between the both arms, as shown in Fig. 3, Lt; RTI ID = 0.0 > 0. ≪ / RTI > As shown in FIGS. 1 and 2, the first arm 25 and the second arm 30 are stretched so that the angle between the both arms is 180 degrees and extended in the normal direction with respect to the wall surface (not shown) The distance between the wall surface and the flat display 2 is increased, and the distance between the viewer and the flat display 2 is narrowed. Conversely, if the first arm 25 and the second arm 30 are folded so that the angle between the two is 0, as shown in Fig. 3, the flat display 2 becomes very close to the wall surface.

FIG. 4 is an exploded perspective view showing the arm unit and the display unit of the wall-mounted type flat display stand of FIG. 1 separated from each other, and FIG. 5 is an exploded perspective view of the display unit of FIG. 2, 4, and 5, the display combining unit 40 includes a display combining bracket 41, a rotating guide bracket 46, a circular holding member, A tilting guide member 54, and an arm unit connecting member 70. The tilting guide member 54 is a tilting guide member. The display coupling bracket 41 is a plate-shaped member fixedly coupled to the back surface of the flat display 2. Reference numeral 42 denotes a bolt through which a fixing bolt (not shown) fastened to the back surface of the flat display 2 passes It is a ball.

The rotation guide bracket 46 is fixedly coupled to the center of the rear surface of the display engagement bracket 41 by a plurality of fixing bolts 44. The rotation guide bracket 46 is a ring-shaped member and has an inner slot formed with an inner slot 48 between the inner surface and the rear surface of the display coupling bracket 41. The circular holding member 50 is a circular member having a size that is fitted in the center of the rotation guide bracket 46. The blades 51 on the outer peripheral surface are fitted into the inner slot 48, And is not separated from the rotation guide bracket 46. Since the circular holding member 50 is not fixed by the display coupling bracket 41 and the rotation guide bracket 46, the circular holding member 50 is rotatable clockwise and counterclockwise with respect to the display coupling bracket 41.

A window 52 opened in accordance with the size of the tilting guide member 54 is formed at the center of the circular holding member 50 and the tilting guide member 54 is fitted into the opened window 52. The upper and lower wings 57 of the tilting guide member 54 are sandwiched between the blades 51 of the circular holding member 50 and the rear surface of the display coupling bracket 41, And is rotatable clockwise and counterclockwise with respect to the display engaging bracket 41 together with the circular holding member 50 without being separated from the display engaging bracket 41. [

The tilting guide member 54 is put on the opened window 52 so that the tilting guide member 54 is fitted in the opened window 52 and the blade 51 The circular holding member 50 faces the rear surface of the display coupling bracket 41 so as to cover the outer periphery of the wing portion 57 and the rotation guide bracket 46 And the rotation guide bracket 46 is fastened to the display coupling bracket 41 with a plurality of fixing bolts 44 after the display coupling bracket 41 faces the rear surface of the display coupling bracket 41.

A center portion of the tilting guide member 54 protrudes toward the rear side of the display coupling bracket 41 and a guide slot 55 is formed in the tilting guide member 54 along an arc path. A sliding member 60 is inserted into the guide slot 55 so as to be movable up and down along the circular path.

More specifically, the central portion of the tilting guide member has first and second arcuate portions each having a large circular arc path and a small circular arc path, so that a guide slot 55 is formed between the first and second circular arc portions . One surface of the sliding member 60 has an arc that is the same as or slightly smaller than the inner surface of the first arc portion and the other surface of the sliding member 60 is formed to have the same or slightly larger arc as the outer surface of the second arc portion, And is arranged to be movable in the guide slot.

The female unit connecting member 70 connects the display connecting bracket 41 and the female unit 11. The female unit connecting member 70 includes a plurality of horizontal connecting bolts 63 penetrating the sliding member 60 and the female unit connecting member 70 in the horizontal direction, that is, in the direction parallel to the Z axis, And is fixedly coupled to the sliding member 60 by a plurality of nuts 64 fastened to the ends of the bolts 63. [

The arm unit connecting member 70 is disposed on the rear surface of the tilting guide member 54 so that the other end of the second arm 30 and the arm unit connecting member 71 are arranged in a vertical direction, The vertical connection bolts 37 penetrating in one direction and the nuts 38 fastened to the ends of the vertical connection bolts 37 are connected to the other end of the arm unit 11, And is swingably coupled in the left-right direction with respect to the end.

In this case, the left side surface and the right side surface of the female unit connecting member 70 are disposed at both ends of the guide slot, and the horizontal connecting bolt 63 enters one of the left side surface and the right side surface of the female unit connecting member 70 To the other of the left and right sides of the female unit connecting member (70) and is engaged with the nut (64). The frictional force between the guide slot and the left side surface and the right side surface of the arm unit connecting member is increased by increasing the tightening of the horizontal connection bolt 63 and the nut 64. Accordingly, As shown in Fig.

Further, since the sliding member 60 can be sufficiently enlarged and the horizontal connection bolts 63 can also be provided in a plurality of positions, the tilting can be more stably performed.

Reference numeral 72 denotes a bolt through-hole 72 through which the fastening bolt 63 passes. Due to such a connection structure, the display coupling bracket 41 can be tilted up and down with respect to the arm unit connecting member 70, and can also be rotated clockwise and counterclockwise.

On the other hand, bolt holes 58 are formed in the pair of wing portions 57 of the tilting guide member 54. When the viewer rotates the display coupling bracket 41 at a certain angle with respect to the arm unit connecting member 70 and tightens the fixing bolt 65 so as to penetrate the bolt through hole 58, Since the back surface of the engagement bracket 41 is pressed, the posture rotated at a certain angle by friction can be maintained as it is.

On the other hand, even if the display combining bracket 41 is tilted in the vertical direction with respect to the arm unit connecting member 70, the posture does not change.

With such a configuration, the viewer can grasp the display combining bracket 41 or the flat display 2 fixed thereon, pull it forward, push it back, swivel it in the left-right direction, tilt it in the vertical direction, By turning clockwise, the posture can be fixed to have an optimized viewing distance and viewing angle.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention. Therefore, the true scope of protection of the present invention should be defined only by the appended claims.

10: flat display holder 11: arm unit
12: wall coupling bracket 25, 30: first and second arms
40: display combination unit 41: display combination bracket
46: rotation guide bracket 54: tilting guide member
60: sliding member 70: female unit connecting member

Claims (6)

An arm unit having a wall surface coupling bracket fixedly coupled to a wall surface and at least one arm connected to the wall surface coupling bracket; And
And a display combining unit including a display combining bracket fixedly coupled to the flat display and an arm unit connecting member connecting the display combining bracket and the arm unit,
The display combining unit includes a tilting guide member coupled to a rear surface of the display combining bracket and having a guide slot along an arc path; And a sliding member inserted into the guide slot so as to be movable in a vertical direction along a circular path in the guide slot,
Wherein a center portion of the tilting guide member has first and second arcuate portions each having a large circular path and a small circular path so that a guide slot is formed in a space between the first and second circular arc portions,
Wherein one side surface and the other side surface of the arm unit connecting member are provided at both ends of the guide slot and include a plurality of horizontal connecting bolts penetrating the sliding member and the arm unit connecting member in a horizontal direction, And is fixedly coupled to the sliding member by a plurality of nuts fastened to the sliding member,
Wherein the one side surface and the other side surface of the female unit connecting member are arranged to generate frictional force with both ends of the guide slot according to the amount of engagement of the horizontal connection bolt and the nut. The method according to claim 1,
Wherein the female unit connecting member is fixedly coupled to the sliding member so that the display connecting bracket can be tilted up and down with respect to the female unit connecting member. 3. The method of claim 2,
The display combining unit may further include a rotating guide bracket fixedly coupled to a back surface of the display combining bracket and supporting the tilting guide member in a clockwise and counterclockwise direction with respect to the display combining bracket And the display coupling bracket is rotatable clockwise and counterclockwise relative to the arm unit connecting member. 3. The method of claim 2,
Wherein one surface of the sliding member has an arc equal to or slightly smaller than the inner surface of the first arc portion and the other surface of the sliding member is formed to have the same or slightly larger arc as the outer surface of the second arc portion, Wherein the display unit is disposed so as to be movable. The method according to claim 1,
The arm unit includes: a first arm having a first end coupled to the wall surface coupling bracket in a swiveling manner in a lateral direction; And a second end connected to the other end of the first arm so as to be swivelable in the left and right direction at one side end and a swiveling member connected to the other end in such a manner that the arm unit connecting member is swiveling in the left- 2 arm,
Wherein the first arm and the second arm are configured to be foldable so that the angle between the first arm and the second arm is 0 °. The method according to claim 1,
Wherein the arm unit connecting member includes a vertical connecting bolt vertically penetrating the arm unit connecting member and the arm unit and a nut fastened to an end of the vertical connecting bolt, Wherein the display unit is coupled to the display unit.

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