KR100434171B1 - A fastener for a thin display - Google Patents

Abstract

The present invention relates to a columnar fixing device for a flat panel display panel image display device such as an LCD or a PDP, which includes: a vertical angle adjusting device for adjusting a vertical angle of a fixed supported image display device; A shaft rotating device coupled to the vertical angle adjusting device to adjust an axial rotation angle of the image display device by a rotation driving member; A height adjusting device coupled to the shaft rotating device to adjust a vertical height of the image display device by rotating the lead screw by a motor driving; An outer housing in which a moving groove having a predetermined width is formed on the front surface of the shaft rotating device to be moved up and down by the height adjusting device to be moved by a predetermined height; A set fixing part coupled to the outer housing so as to be adjustable in a predetermined height, the set fixing part fixing the set to a wall or a ceiling; Coupled to the lower end of the outer housing is configured as a left and right rotating device for adjusting the left and right rotation of the image display device by the left and right rotation driving member.

Therefore, according to the present invention, since the image display device can be adjusted in the viewer's direction at any position, there is an excellent effect of providing the viewer with the optimal viewing conditions.

Description

Column fasteners for display products {A fastener for a thin display}

The present invention relates to a column type fixing device of a flat panel display panel image display device such as an LCD or a PDP, and more particularly, at any position by an angle adjusting device, an axis adjusting device, a height adjusting device, a left and right rotating device, or the like. The present invention relates to a columnar fixing device for a display product that can adjust an image display device to a viewer's attention and provide an viewer with an optimal viewing condition.

In general, the fixing device of flat panel LCD or PDP video display device having a thin thickness is a stand type fixing device that installs the video display device on the bottom using a stand, and the video display device is fixed on the wall so as not to occupy the indoor space. The wall-mounted fixing device, and the ceiling-mounted device for fixing the video display device on the ceiling, will be described.

As shown in FIG. 1, the ceiling type fixing device 120 fixing the image display device 100 to the ceiling is fixed to the image display device 100 and the ceiling on each surface while the entire shape is formed in a L shape. A plurality of screw holes 130a and 130b are formed to fix the image display device 100 to the fixing device 120 with the screws 140 through the screw holes 130a and 130b. At the same time, the fixing device 120 is also a structure that is fixed to the ceiling by using a screw 140, the wall-mounted fixing device 220, as shown in Figure 2, while the premise is formed in the U shape A plurality of screw holes 230a and 230b are formed on the image display device 200 and the wall to contact the back and wall surfaces of the image display device 200, respectively, so that the screw holes 230a and 230b are formed. Fixing the image display device 200 to one surface of the fixing device 220 by using a screw 240. The retainer 220 at the time is also a structure for fixing to a wall using screws 240.

However, when the image display device 100 or 200 is completely fixed to the ceiling or the wall by the ceiling type fixing device 120 and the wall type fixing device 220 having the above structure, the image display device 100 ( According to the viewing conditions of the person viewing the 200, the height and the vertical angle, the left and right rotation of the video display device 100, the left and right rotation without adjusting the image display device 100 (200) as it is initially installed Since people need to watch in the other direction, the video display device 100, 200 is moved to a fixed position, or the video display device 100, 200 and each fixing device 120 installed on the ceiling or wall There was a big problem, such as the need to dismantle (220) to be reinstalled in the direction of people gathering.

In addition, the fixing devices 120 and 220 are limited to installation because they can only be used on the ceiling or the wall, and in particular, the image display device 100 or 200 is mounted on the wall or on the wall. When re-installed to the ceiling, there is a big problem that the consumer's spending increases according to the need to repurchase the fixing device 120, 220 for the portion to be fixed.

An object of the present invention for solving the above problems, by the vertical angle adjustment device and the axis rotation control device, the height adjustment device, the left and right rotation control device, etc. of the video display device, the direction in which the viewer watches the video display device at any position In addition, the present invention provides an optimal viewing condition to the viewer. In addition, another object of the present invention is that a set fixing unit combined with a hinge fixing member is inserted into the outer housing so that a certain height can be adjusted, such as a flat panel such as an LCD or a PDP. Type display device can be freely installed on the wall or ceiling so as not to be restricted by the installation.

1 is a perspective view of a ceiling type fixing device of a conventional image display device.

Figure 2 is a perspective view of the wall-mounted fixing device of the image display apparatus of the prior art.

Figure 3 is an exploded perspective view of the columnar fixing device of the image display device according to the present invention.

4 is a perspective view showing a height adjustment device according to the present invention.

Figure 5 is a perspective view of the set fixing unit is equipped with a hinge fixing member according to the present invention.

Figure 6 is a cross-sectional view showing a left and right rotating apparatus according to the present invention.

Figure 7a is an embodiment showing the vertical height adjustment of the image display device using the motor rotation of the height adjustment device.

Figure 7b is an embodiment showing the vertical height adjustment of the image display device using a manual drive member of the height adjustment device.

8 is an embodiment showing the left and right rotation control of the image display device by the left and right rotation apparatus.

9 is a view showing the vertical angle of the image display device by the vertical angle adjusting device.

10 is an embodiment showing the shaft rotation control of the image display device by the axis rotation device.

<Explanation of symbols for the main parts of the drawings>

1. Fixed device 2. Video display device 10. Up / down angle control device

11. Angle adjusting bracket 12. Projection 13. Angle adjusting bolt

14. Angle adjusting nut 15. Third support member 16. First support member

17. Second support member 18. Fourth support member 30. Axial rotation device

31. First fixing plate 32. Drive spur gear 33. Driven spur gear

34. Rotary drive member 35. Second fixing plate 36. First damper

37. Bearing 38. Shaft 50. Height adjustment

51. Lead screw 52. Screw nut 53. Ball bushing

54. Guide bar 55. Height adjustment aid 56. First bevel gear

57. Second Bevel Gear 58. Drive Manipulator 59. Manual Drive Member

60. Motor 61. Outer housing 62. Moving groove 63. Set fixing part 64. Hinge fixing member 65. Height adjusting part 66. Through hole 70. Left and right rotating device 71. Connecting member 72. Bearing member 73. First spur gear 74. Second spur gear 75. Left and right rotation driving member 76. Second damper

The pillar type fixing device 1 of a display product provided to achieve the above object includes: a vertical angle adjusting device 10 for adjusting the vertical angle of the image display device 2 which is fixed and supported; An axial rotation device 30 coupled to the vertical angle adjustment device 10 to adjust the axial rotation angle of the image display device 2 by the rotation driving member 34; A height adjusting device (50) coupled to the shaft rotating device (30) to adjust the vertical height of the image display device (2) by the rotation of the lead screw (51) by driving the motor (60); An outer housing 61 in which a moving groove 62 having a predetermined width is formed on a front surface of the shaft rotating device 30 which is lifted and lowered by the height adjusting device 50 to be moved by a predetermined height; A set fixing part 63 coupled to the outer housing 61 so as to adjust a predetermined height to fix the set to a wall or a ceiling; It is coupled to the lower end of the outer housing 61 is composed of a left and right rotation device 70 for adjusting the left and right rotation of the image display device 2 by the left and right rotation driving member 75.

Hereinafter, the configuration of a columnar fixing device for a display product according to the present invention will be described in detail with reference to FIGS. 3 to 6.

Figure 3 shows an exploded perspective view of the vertical angle adjustment device and the shaft rotation device, the height adjustment device, Figure 4 shows the main portion of the height adjustment device according to the present invention, Figure 5 is a hinge fixed component of the present invention The main part of the set fixing part in which the member is attached is shown.

In addition, Figure 6 is a cross-sectional view showing the main portion of the left and right rotating device which is a component of the present invention.

The vertical angle adjusting device 10 is coupled to a predetermined portion of the rear surface of the image display device 2 to adjust the vertical angle of the image display device 2, which is shown in FIG. 3. Angle adjustment bracket 11 is screwed to the first fixing plate 31 of the device 30, and the angle adjustment penetrating the hole of the projection 12 formed in the upper center portion of the angle adjustment bracket 11 The angle adjusting nut 14 coupled to the bolt 13, the angle adjusting bolt 13, and moving upward and downward by the rotation of the bolt 13, and the through hole formed in the angle adjusting nut 14. The third support member 15 is inserted into the hinge portion of the angle conversion member, and is coupled to both ends of the third support member 15 so that the angle adjusting nut 14 and the third support member 15 are separated. First support member 16 and the second support, which is an angle conversion member that is converted to a certain angle by vertical movement The image display device 2 is vertically moved through the hinge action of the member 17 and the second support member 17 according to the angle change of the first support member 16 and the second support member 17. It consists of a fourth support member 18 to be converted to a constant angle of.

As shown in FIG. 3, the shaft rotating device 30 coupled to the vertical angle adjusting device 10 is fixed to the rear surface of the angle adjusting bracket 11 of the vertical angle adjusting device 10 and screwed to the upper and lower angle adjusting devices 10. Drive spur gears having a first fixing plate 31 for fixing the entire angle adjusting device 10 and a bearing 37 inserted and fixed for smooth rotation of the gear while being fixed to the rear surface of the first fixing plate 31. A rotation driving member 34 composed of a driven spur gear 33 for rotating the image display device 2 at a predetermined angle while being engaged with the spur gear 32 and the spur gear 32; The first fixing plate 30 and the rotary driving member 34 are formed with a shaft 38 having a predetermined diameter formed at the center of the plate so that the 31 and the driving spur gear 32 are inserted to facilitate the shaft rotation. The second fixing plate 35 fixed to the screw nut 52 so that Spur is attached to and connected at the same time, gear 33 on one side outside the housing 61 is comprised of a first damper (36) to be rotated at a constant speed while reducing the noise during mutual rotation of the drive member 34.

As shown in FIGS. 3 to 4, the height adjusting device 50 for adjusting the vertical height of the image display device 2 includes a rod-shaped lead screw 51 having a thread formed on the surface at a predetermined height. A screw nut 52 which is helically coupled to the lead screw 51 and adjusts an up and down position of the image display device 2 by shanghai-dong according to the rotation of the screw 51 and the screw nut 52 of the screw nut 52. Guide rods fixed to the rear surface to assist the shanghai movement of the nut 52 and inserted into the through-holes formed in the ball bush 53 to smooth the shanghai movement of the screw nut 52 ( A first bevel which is fixed to the height adjustment auxiliary device 55 consisting of a 54, and the fitting method in the lower portion of the lead screw 51, and rotates the lead screw 51 by the rotational force of the meshing gear. Drive with gear 56 and first bevel gear 56 The manual driving member 59 is composed of a second bevel gear 57 for transmitting rotational force to the first bevel gear 56 by the rotation of the small portion 58, and is coupled to the lower end of the lead screw 51 The screw 51 is composed of a motor 60 to rotate at a constant speed.

The set fixing portion 63, as shown in Figure 5, is inserted into the outer housing 61, the height adjustment portion 65 formed in a predetermined length so that it can be moved to adjust the vertical height from the housing 61 And a hinge fixing member 64 which is fastened to the wall or ceiling by a hinge movement by binding to the through hole 66 formed at the upper end of the height adjusting part 65.

The left and right rotating device 70, as shown in Figure 6, the connection member 71 of a predetermined length fixed to the bottom bottom of the outer housing 61 and the insertion member 71 in accordance with the insertion Along with the fixing of the outer housing 61, the bearing member 72 to reduce the frictional force during the left and right rotation of the housing 61 to smoothly rotate, and the first spur gear 73 fixed to the end of the connecting member 71. And a second spur gear 74 composed of a second spur gear 74 for rotating the outer housing 61 in a left and right direction while being engaged with the spur gear 73 and the second spur gear. A second damper 76 connected to the 74 to allow a constant rotation while reducing noise when the first spur gear 73 and the second spur gear 74 which are the left and right rotation driving members 75 rotate each other. Consists of

Hereinafter, the operation of the columnar fixing device of the present invention display product will be described in detail.

7A and 7B illustrate an example of adjusting the height of the image display device using the motor rotation and the manual driving member of the height adjusting device, and FIG. 8 illustrates the adjustment of the left and right rotation of the image display device by the left and right rotating device. 9 is an embodiment showing the vertical angle adjustment of the image display device by the vertical angle adjustment device, Figure 10 is an embodiment showing the shaft rotation control of the image display device by the axis rotation device.

First, in the process of adjusting the vertical height of the image display device 2, the user drives the motor 60 of the height adjusting device 50 to adjust the vertical height of the image display device 2 to suit the viewing environment. In this case, the lead screw 51 connected to the motor 60 rotates, and the screw nut 52 spirally coupled to the lead screw 51 is upward by the rotational force of the lead screw 51. In this case, the shaft rotating device 30 fixed to the screw nut 52 and the vertical angle adjusting device 10 fixed to the shaft rotating device 30 also move upward or downward. 7A, the height of the image display device 2 fixed to the vertical angle adjusting device 10 is adjusted.

In addition, the second bevel gear 57, which is a component of the manual driving member 59, is a process of manually adjusting the height of the image display device 2 by the user without using the motor 60 as described above. ) Is engaged with the first bevel gear 56 and then rotates the drive manipulator 58 formed in the second bevel gear 57, the second bevel gear 57 rotates and the The first bevel gear 56, which is engaged with the second bevel gear 57, also rotates, and the lead screw 51 coupled with the first bevel gear 56 by the rotation of the first bevel gear 56. Also, as the screw nut 52 spirally coupled to the lead screw 51 moves upward or downward as described above, the height of the image display device 2 is adjusted as shown in FIG. 7B.

Meanwhile, the process of rotating the image display device left and right through the present invention will be described below.

When a user located on the left or right side of the image display device 2 exerts a force on the device 2 to direct the image display device 2 toward its position, the connection member coupled to the lower end of the outer housing 61 ( While the 71 is rotated in one direction, the first spur gear 73 fixed to the end of the connecting member 71 rotates in the same direction as the rotation direction of the connecting member 71, and the spur gear 73 The interlocked second spur gear 74 is also rotated by the rotation of the first spur gear 73 so that the image display device 2 rotates in a desired direction, wherein the second spur gear The gear 74 is equipped with a second damper 76 which rotates at a uniform speed while reducing noise generated when the gear is rotated, so that the second damper 76 is attached to the first spur gear 73. The interlocked second spur gear 74 rotates smoothly at a constant speed. While as it is shown in Fig. 8, the video display device 2 is rotated in the right or left.

In addition, the process of adjusting the vertical angle of the image display device through the present invention will be described.

When the angle adjusting bolt 13 provided in the vertical angle adjusting device 10 is rotated in one direction to adjust the inclination of the image display device 2 in the vertical direction, the angle adjusting spirally coupled to the angle adjusting bolt 13 is performed. First support, which is an angle conversion member coupled to both ends of the third support member 15 while the nut 14 and the third support member 15 inserted into the angle adjusting nut 14 move upward or downward. Since the angle between the member 16 and the second support member 17 is widened or narrowed, the fourth support member 18 fixed to the end of the second support member 17 is opened vertically or at a predetermined angle. As shown in FIG. 9, the inclination of the vertical angle of the image display device 2 fixed to the fourth support member 18 is adjusted.

In addition, the axial rotation process of the image display device using the axial rotation device which is a component of the present invention will be described.

When a force is applied to the device 2 to axially rotate the image display device 2 at a predetermined angle, the rotary drive member 34, that is, the driving spur gear 32 rotates, and the spur gear 32 As shown in FIG. 10, the driven spur gear 33, which is engaged with the crankshaft, also rotates at an angle, and in particular, while being mounted on the driven spur gear 33, When the driven spur gear 33 is engaged with the driving spur gear 32 by the first damper 36 mounted on one side of the outer housing 61, it rotates smoothly at a constant speed while reducing noise. .

As described above, the present invention has a structure in which the vertical angle adjustment, the height adjustment, the axis rotation adjustment, the left and right rotation adjustment of the image display apparatus 2 can be performed, and thus the viewer can display the screen of the image display apparatus 2 at any position. By adjusting the direction in which the viewer watches, it is an excellent invention that can provide the viewer with the optimal viewing conditions.

In the present invention, the columnar fixing device of the display product has a structure that enables vertical angle adjustment, height adjustment, axis rotation adjustment, left and right rotation adjustment, etc. of the video display device, so that the viewer watches the image display device at any position. By adjusting to, there is an excellent effect of providing the viewer with the optimal viewing conditions.

In addition, the set fixing part coupled to the hinge fixing member of the components of the present invention is inserted into the outer housing can be adjusted to move up and down a certain height from the housing, so the set fixing part can be installed anywhere, such as a wall or ceiling It has an excellent effect of improving the constraint of the image. And, in contrast to the conventional user who had to manually adjust the height of the image display apparatus, the driving motor automatically adjusts the height of the image display apparatus, thereby making it convenient for the user. In addition, since the manual driving member is provided so that the user can directly adjust the image display apparatus to the height of the image display apparatus, fine adjustment is possible and the effect of coping with the failure of the driving motor is also provided. And you can only adjust the vertical angle of the video display device according to the usage environment. Am, by making possible the rotation axis at an angle, there is an effect to reduce the ease of use.

Claims (6)

A fourth support member coupled to a rear surface of the image display device, an angle adjustment bracket coupled to a lower portion of the fourth support member, an angle adjustment bolt penetrating a hole formed on an upper side of the angle adjustment bracket, and the angle adjustment bolt And a third support member coupled to the angle adjusting nut and moving up and down according to the rotation of the angle adjusting bolt, coupled to the angle adjusting nut and moving up and down according to the movement of the angle adjusting nut, and one side of the third support. A second support member coupled to the member and the other side is coupled to the fourth support member, and the upper and lower angle adjusting device including a first support member coupled to the third support member and the other side is coupled to the angle adjustment bracket. Wow; A shaft rotating device coupled to the vertical angle adjusting device to adjust an axial rotation angle of the image display device by a rotation driving member; A height adjusting device coupled to the shaft rotating device to adjust a vertical height of the image display device by rotating the lead screw by a motor driving; An outer housing in which a moving groove having a predetermined width is formed on the front surface of the shaft rotating device to be moved up and down by the height adjusting device to be moved by a predetermined height; A set fixing part coupled to the outer housing so as to be adjustable in a predetermined height, the set fixing part fixing the set to a wall or a ceiling; And a left and right rotating device coupled to a lower end of the outer housing to control left and right rotation of the image display device by a left and right rotating driving member. delete According to claim 1, wherein the height adjustment device, the rod-shaped lead screw is formed on the surface of the screw thread to a predetermined height, and the spiral screw is coupled to the lead screw and the vertical movement of the image display device by the movement of the screw A screw nut for adjusting the position, a ball bush that is fixed to the back of the screw nut to assist the shangdong of the nut, and a guide rod inserted into the through hole formed in the ball bush to smooth the shangdong of the screw nut. The height adjusting auxiliary device and the lower part of the lead screw are fixed in a fitting manner, and engaged with the first bevel gear and the first bevel gear for rotating the lead screw by the rotational force of the engaged gear. A manual driving member comprising a second bevel gear for transmitting rotational force to the first bevel gear by rotation; A column type fixing device of a display product, characterized in that the motor is coupled to the lower end of the lead screw to rotate the screw at a constant speed. The hinge of claim 1, wherein the set fixing part is coupled to a height adjusting part inserted into the outer housing so that a predetermined height can be adjusted, and a through hole formed at an upper end of the height adjusting part, and is fixed to a wall or a ceiling by a hinge movement. Column type fixing device of the display product, characterized in that consisting of a fixing member. According to claim 1, Axial rotation device, The first fixing plate fixed to the back of the angle adjusting bracket and the screw of the vertical angle adjusting device to fix the entire vertical angle adjusting device, while being fixed to the back of the first fixing plate A drive spur gear, in which a bearing is inserted and fixed for smooth rotation of the gear, and a rotating drive member composed of a driven spur gear that rotates the image display device at a predetermined angle while being rotated in engagement with the spur gear; And a second fixing plate fixed to the screw nut so that the first fixing plate and the rotation driving member can be moved in and out while the driving spur gear is inserted to form a shaft having a predetermined diameter in the center of the plate to facilitate shaft rotation. While being connected to the driven spur gear and mounted on one side of the outer housing, while reducing the noise during the mutual rotation of the drive member A column type fixing device for a display product, characterized in that the first damper to rotate at a constant speed. According to claim 1, wherein the left and right rotating device, the fixed length of the connection member mounted on the bottom of the lower housing of the outer housing, and the fixing of the outer housing according to the insertion of the connecting member, when the left and right rotation of the housing Left and right rotation consisting of a bearing member for reducing friction and smooth rotation, and a second spur gear that rotates the outer housing in left and right directions while being engaged with the first spur gear and the spur gear fixed to the end of the connecting member. And a second damper connected to the second spur gear and configured to rotate while reducing noise when the first spur gear and the second spur gear, which are the left and right rotation driving members, rotate. Column fixtures for display products.