KR20050099411A - Display panel up-down device for television set - Google Patents

Abstract

The present invention provides a television display panel lifting apparatus configured to adjust the height of a display panel according to a viewing position of a user, comprising: a stand body having a first guide member and a second guide member vertically installed therein; An operating tool having horizontally mounted panel supports in front of the first moving part and the second moving part, the first moving part, and the second moving part which move up and down along the guide grooves of the first guide member and the second guide member; A display panel coupled to the panel support; An upper supporter having a first upper roller and a second upper roller fixed to upper ends of the first guide member and the second guide member; A lower supporter having a first lower roller and a second lower roller fixed to lower ends of the first guide member and the second guide member; A wire member having a first wire and a second wire fixed to the first moving part and the second moving part; A driving motor in which a rotary tool is configured to raise and lower the operation tool so that the other ends of the first wire and the second wire can be fixedly installed; And a support rod protruding between the lower supporters to support the first wire and the second wire, and the present invention enables the height of the display panel to be adjusted according to the viewing position of the user, thereby providing the best image quality according to the position of the user. It is effective to watch.

Description

Display panel lifting device for TV {DISPLAY PANEL UP-DOWN DEVICE FOR TELEVISION SET}

The present invention relates to a display panel elevating device for a television, and in particular, the height of the display panel can be adjusted from the stand body according to the viewing position of the user. The present invention relates to a display panel elevating device for televisions configured to be suitable for ultra-thin televisions of a high quality large screen system adopted.

In general, televisions employing ultra-thin display panels, such as thin-film transistor (TFT) panels, plasma display panels (PDPs), and liquid crystal display (LCD) panels, are not only large screens, but also high definition (HD) quality. On the other hand, the installation space can be minimized, so it has been spotlighted as a means to replace the conventional CRT or projection type TV.

As described above, the ultra-thin TV of the display panel type is generally fixed to the wall or fixed height from the ground using a dedicated stand 120 coupled to the lower portion of the display panel 110 as shown in FIG. Install.

However, since the ultra-thin TV 100 of the display panel type has a narrow viewing angle compared to the CRT type TV, the user can have an optimal clear view when the eye level is located at the center of the display panel 110. As described above, the conventional ultra-thin TV 100 supporting the display panel 110 by using the stand 120 having a fixed structure cannot be properly adjusted to the height of the display panel 110 according to the viewing position of the user. Problems such as difficulty in viewing the image quality occur.

The present invention has been made to solve the above problems of the prior art, the technical problem of the present invention, while adjusting the height of the display panel from the TFT or PDP-type television, the display in proportion to the elevation of the display panel By moving the position of the panel, it is possible to watch the best image quality according to the viewing position of the user, and to provide a television that can prevent falling.

Technical problem for achieving the above object,

A stand main body 10 having the first guide member 12 and the second guide member 14 having guide grooves 12A and 14A on one side wall, respectively, installed vertically on both sides of the inner side;

The first moving part 22 and the second moving part having guide protrusions 22A and 24A formed at the rear thereof and wire grooves 22B and 24B formed at the center thereof so as to be inserted into the guide grooves 12A and 14A. An operation tool 20 in which a panel support 26 is horizontally installed in front of the part 24, the first moving part 22 and the second moving part 24;

A display panel 30 coupled to the panel support 26 to output an image signal;

The first upper roller 41 and the second upper roller 43 having wire grooves 41A and 43A at the center thereof are fixed to the upper ends of the first guide member 12 and the second guide member 14. Upper support 40;

The first lower roller 51 and the second lower roller 53 having wire grooves 51A and 53A at the center thereof are fixed to the lower ends of the first guide member 12 and the second guide member 14. Lower support 50;

First wires 62 inserted into the wire grooves 22B, 41A, and 51A (24B, 43B, 53B), respectively, and one end of which is fixed to the first moving part 22 and the second moving part 24. And a wire member 60 having a second wire 64;

Lifting and lowering the operation tool 20 by the power supplied from the control unit, the rotary hole 72 is arranged at one end so that the other end of the first wire 62 and the second wire 64 can be fixedly installed. Drive motor 70; And

It is achieved by providing a display panel elevating device for a television, characterized in that it consists of a support rod (80) which protrudes between the lower supports (50) to support the first wire (62) and the second wire (64).

When described in detail with reference to the accompanying drawings a preferred embodiment of the present invention having the above characteristics as follows.

In the accompanying drawings, Figure 2 is an exploded perspective view of a television display panel lift apparatus according to the present invention, Figure 3 is a front view of the combined state of Figure 2, the TV display panel lift apparatus according to the present invention, the height of the display panel It is configured so that the user can adjust the height according to the viewing position.

The present invention is composed of the stand body 10, the operation tool 20, the display panel 30, the upper support 40, the lower support 50, the drive motor 60.

Specifically, the stand body 10 provides a coupling space for main components including a circuit and a power supply, and includes a first guide member 12 having guide grooves 12A and 14A on one side wall. ) And the second guide member 14 are installed vertically on both sides of the inner one side thereof, and the operation holes 20 are installed and elevated in the guide grooves 12A and 14A.

The actuating tool 20 is a first moving part having guide protrusions 22A and 24A formed at the rear thereof and a wire groove 22B and 24B formed at the center thereof so as to be inserted into the guide grooves 12A and 14A. (22) and the panel support (26) which is installed horizontally in front of the first and second moving parts (24) and the first and second moving parts (24) (24). Is done.

The display panel 30 is installed on the panel support 26 to output an image signal.

The upper support 40 is fixed to the upper end of the first guide member 12 and the second guide member 14 to support the first wire 62 to be described later, the wire groove 41A at the center And a first upper roller 41 and a second upper roller 43 having 43A.

The lower supporter 50 is fixedly installed at the lower ends of the first guide member 12 and the second guide member 14 to support the second wire 64, and has a wire groove 51A and 53A at the center thereof. It consists of a first lower roller 51 and a second lower roller 53 having a.

The wire member 60 is to move up and down the operating port 20 in accordance with the drive of the drive motor 70 to be described later, are inserted into the wire grooves 22B, 41A, 51A (24B, 43A, 53A), respectively One end thereof includes a first wire 62 and a second wire 64 fixed to the first moving part 22 and the second moving part 24.

The driving motor 70 is pulled and unwound by the rotation hole 72 by operating the power supplied from a control unit (not shown), thereby loosening and pulling the first and second wires 62 and 64. Adjust the height of the display panel 30 installed in.

In addition, a support rod 80 protrudes between the lower supporters 50 to support the first wire 62 and the second wire 64 so as to be horizontal.

The operation of the present invention having the configuration as described above will be described below with reference to FIG.

The display panel elevating device for a television according to the present invention is configured so that the user can adjust the height of the display panel 30 according to the viewing position of the viewer.

The present invention as described above has a state in which the display panel 30 is lowered to the panel support 26 as shown in FIG. 4A.

In this process, when the user wants to raise the height of the display panel 30, the controller operates a remote controller (not shown) to apply operating power to the driving motor 70 from the control unit, thereby driving the driving motor 70 accordingly. Rotate

As described above, when the driving motor 70 rotates, the rotation of the rotating tool 72 arranged at the tip of the rotating shaft of the driving motor 70 is started, so that the first wire 62 fixed to the rotating tool 72 is started. And the second wire 64 is wound or unwound by the rotary ball 72.

In this process, for example, when the rotary ball 72 is rotated as shown in FIG. 4B by the rotation of the driving motor 70, the first wire 62 and the second wire 64 are wire grooves 51A and 41A. Guided along the (53A, 43A) is wound on the rotary sphere (72).

Subsequently, when the first wire 62 and the second wire 64 are wound around the rotary hole, the first moving part 22 having one end of the first wire 62 and the second wire 64 fixed thereto is provided. And the second moving part 24 moves up and down along the guide grooves 12A and 14A, while the display panel 30 installed on the panel support 26 moves upward.

On the other hand, as described above, when the operation tool 20 supporting the display panel 30 moves up and down, the first and second movement holes 22 and 24 may be formed of the first guide member 12 and the first movement member. Since the movement is guided by the guide grooves 12A and 14A of the two guide member 14, the display panel 30 moves in a stable state without being shaken before and after the flow of the display panel 30.

On the other hand, when the height adjustment of the display panel 30 according to the user's position is completed in accordance with the operation of the remote controller in the above process by terminating the operation on the remote controller to cut off the power supplied to the drive motor 70 from the control unit The display panel 30 is fixed.

On the contrary, when the display panel 30 is to be lowered, the display panel 30 is lowered from the initial position as the reverse power of the above-described process is applied to the motor 70 from the controller according to the operation of the remote controller. By repeating the above process, the height of the display panel 30 according to the viewing position of the user is properly adjusted to enable clear viewing of the image.

As described above, according to the present invention, the display panel elevating apparatus for televisions can adjust the height of an ultra-thin display panel such as a TFT panel, a PDP, or an LCD panel according to the viewing position of the user, thereby providing the best image quality according to the user's position. It is effective to watch.

While the invention has been shown and described with respect to certain preferred embodiments thereof, the invention is not limited to the embodiments described above, and is typically defined in the art to which the invention pertains without departing from the spirit of the invention as claimed in the claims. Anyone with knowledge of the world can make many variations.

1 is a perspective view showing an example of an ultra-thin television having a conventional structure;

2 is an exploded perspective view of a display panel elevating device for a television according to the present invention;

3 is a front view of the coupled state of FIG.

Figure 4a, Figure 4b is an operating state of the present invention.

<Description of the code | symbol about the principal part of drawing>

10: stand body 12: first guide member

14: second guide member 12A, 14A: guide groove

20: operating port 22: first moving part

24: 2nd moving part 22A, 24A: guide protrusion

22B, 24B: Wire groove 26: Panel support

30: display panel 40: upper support

41: first upper roller 43: second upper roller

41A, 43A: Wire groove 50: Lower support

51: first upper roller 53: second upper roller

51A, 53A: Wire groove 60: Wire member

62: first wire 64: second wire

70: drive motor 72: rotary ball

80: support rod

Claims (1)

A stand main body 10 having the first guide member 12 and the second guide member 14 having guide grooves 12A and 14A on one side wall, respectively, installed vertically on both sides of the inner side; The first moving part 22 and the second moving part having guide protrusions 22A and 24A formed at the rear thereof and wire grooves 22B and 24B formed at the center thereof so as to be inserted into the guide grooves 12A and 14A. An operation tool 20 in which a panel support 26 is horizontally installed in front of the part 24, the first moving part 22 and the second moving part 24; A display panel 30 coupled to the panel support 26 to output an image signal; The first upper roller 41 and the second upper roller 43 having wire grooves 41A and 43A at the center thereof are fixed to the upper ends of the first guide member 12 and the second guide member 14. Upper support 40; The first lower roller 51 and the second lower roller 53 having wire grooves 51A and 53A at the center thereof are fixed to the lower ends of the first guide member 12 and the second guide member 14. Lower support 50; First wires 62 inserted into the wire grooves 22B, 41A, and 51A, 24B, 43A, and 53A, respectively, and one end of which is fixed to the first moving part 22 and the second moving part 24. And a wire member 60 having a second wire 64; Lifting and lowering the operation tool 20 by the power supplied from the control unit, the rotary hole 72 is arranged at one end so that the other end of the first wire 62 and the second wire 64 can be fixedly installed. Drive motor 70; And Display panel lifting device for a television, characterized in that the protruding between the lower support (50) consisting of a support rod (80) for supporting the first wire (62) and the second wire (64).