KR200310878Y1 - Automatically adjusting support for an LCD monitor - Google Patents

Abstract

An auto-adjusting support for a liquid crystal display (LCD) monitor consists of a bottom sheet, a lifting part, a rotating part, a longitudinal moving part and a mounting plate. The height of the liquid crystal display monitor fixed to the mounting plate may be adjusted by the lifting unit, the horizontal angle is adjusted by the rotating unit, and the vertical angle may be adjusted by the longitudinal moving unit.

Description

Automatically adjusting support for an LCD monitor

The present invention relates to an automatically adjustable support for a liquid crystal display (LCD) monitor that can be electrically operated.

Generally, a liquid crystal display monitor is installed on the adjustment support. Conventional supports are manually adjusted by the user and are inconvenient for the user to operate by hand.

Accordingly, the present invention provides a self-adjusting support for a liquid crystal display monitor to solve and avoid the conventional problems.

An object of the present invention is to provide an automatic adjustment support for a liquid crystal display monitor that can be electrically operated.

Other objects, advantages and novel features of the invention will become more apparent from the following detailed description when read in conjunction with the accompanying drawings.

1 is a perspective view of the automatic adjustment support according to the present invention.

Figure 2 is a side cross-sectional view of the automatic adjustment support of the present invention.

Figure 3 is a side cross-sectional view of the automatic adjustment support showing a state in which the lifting portion of the support according to the present invention.

Figure 4 is a partial plan view showing a rotating part of the support according to the present invention.

5 is a partial plan view showing a state in which the movable plate of the rotating part of FIG. 4 is rotated.

Figure 6 is a partial perspective view showing the longitudinal movement of the support according to the present invention.

FIG. 7 is a partial side cross-sectional view of the longitudinal moving portion of FIG. 6; FIG.

8 is a partial plan cross-sectional view of FIG. 7.

9 is a front view of another embodiment according to the present invention.

10 is a side cross-sectional view of FIG. 9;

<Brief description of symbols for the main parts of the drawings>

10: bottom sheet 11: bracket

12: 1st lift limit switch 13: 2nd lift limit switch

14: top plate 16: guide foil

20 lifting section 21: vertical threaded shaft

22: first lifting gear 23: second lifting gear

24: lifting motor 30: rotating part

31: movable plate 32: fixed plate

33: first horizontal adjustment gear 34: second horizontal adjustment gear

35: horizontal adjustment motor 36: link member

40: longitudinal moving part 41: U-shaped sheet

42 gear carrier 43 vertical adjustment motor

44: vertical adjustment gear 45: horizontal screw shaft

50: mounting plate 51: second ear

52: second opening 53: third ear

In order to achieve the above object, the automatic adjustment support for a liquid crystal display monitor according to the present invention is a bottom sheet having a bottom plate, a bracket installed on the bottom plate, and a top plate mounted on the bracket; A vertical threaded shaft extending through the bracket, the first lifting gear and the second lifting gear provided between the bracket and the upper plate and engaged with each other, the first lifting gear connected to the upper portion of the bracket A lift unit having a lift motor for driving a first lift gear mounted below a surface, and a vertical screw shaft screwed to the second lift gear and having an upper end; A link member mounted on an upper end of the vertical screw shaft, a fixed plate fixed on the link member, a movable plate positioned on an upper portion of the fixed plate, a first horizontal portion provided between the movable plate and the fixed plate and engaged with each other; An adjustment gear and a second horizontal adjustment gear, a second vertical adjustment gear fixed to the movable plate, and a horizontal adjustment motor connected to the first horizontal adjustment gear and driving the first horizontal adjustment gear mounted under the fixed plate. Rotating part; A U-shaped sheet formed on two uprights and one side portion between the uprights and mounted on a movable plate, two first ear portions formed on an upright portion of the U-shaped sheet, and a U-shaped sheet, respectively. A gear carrier provided on the side portion, a vertical adjustment motor mounted next to the gear carrier, a worm gear connected to the vertical adjustment motor, a vertical adjustment gear rotatably mounted to the gear carrier, and a screw type to the vertical adjustment gear. A longitudinal moving portion having a horizontal threaded shaft engaged with the shaft; And two second ears that are pivotably mounted to the first ear, two third ears formed below the second ear, two long holes respectively formed through the third ear, and the long holes. And a mounting plate having a horizontal threaded shaft having a front end pivotably mounted between the third ears by fasteners inserted therethrough.

Automatic adjustment support for a liquid crystal display monitor according to another embodiment of the present invention, the fixing member having an upper member of the C-shaped cross section, a lower member parallel to the upper member, and a fixing member between the upper member and the lower member Sheet; A movable plate positioned above the upper member, a first horizontal adjusting gear and a second horizontal adjusting gear provided between the movable plate and the upper member and engaged with each other, a second vertical adjusting gear fixed to the movable plate, and A rotating part connected to the first horizontal adjusting gear and having a horizontal adjusting motor for driving the first horizontal adjusting gear mounted under the upper member; U-shaped sheet formed on two uprights and one side portion between the uprights and mounted on a movable plate, two first ears formed on the uprights of the U-shaped sheet, U-shaped sheet A gear carrier provided on the side portion, a vertical adjustment motor mounted next to the gear carrier, a worm gear connected to the vertical adjustment motor, a vertical adjustment gear rotatably mounted to the gear carrier, and a screw type to the vertical adjustment gear. A longitudinal moving portion having a horizontal threaded shaft engaged with the shaft; And two second ears that are pivotably mounted to the first ear, two third ears formed below the second ear, two long holes respectively formed through the third ear, and the long holes. And a mounting plate having a horizontal threaded shaft having a front end pivotably mounted between the third ears by fasteners inserted therethrough.

Hereinafter, with reference to the accompanying drawings will be described in detail for the automatic adjustment support for a liquid crystal display monitor according to the present invention.

1 to 3, the self-adjusting support according to the present invention includes a bottom sheet 10, the lifting portion 20, the rotating portion 30, the longitudinal moving portion 40, and the mounting plate 50 do.

The bottom sheet 10 has a bracket 11 installed on the bottom plate (not shown). The first lift limit switch 12 and the second lift limit switch 13 are provided on the bracket 11. The first opening 111 is formed through the upper surface of the bracket 11. The upper plate 14 is mounted on an upper portion of the bracket 11, and the upper plate 14 has a second opening 15 formed coaxially with the first opening 111. Guide flakes 16 are provided on the top plate 14 and have protrusions (not shown) protruding toward the second opening 15.

The lifting unit 20 has a vertical threaded shaft 21 extending through the first opening 111 and the second opening 15. The vertical stop disk 211 is provided at the lower end of the vertical threaded shaft 21 for operating the first and second lift limit switches 12 and 13. The upper end 212 of the vertical threaded shaft 21 is coupled to the rotating part 30. The channel 213 is formed along the longitudinal direction at the outer circumference of the vertical threaded shaft 21, and the protrusion of the guide lamella 16 is disposed in the channel 213 of the vertical threaded shaft 21. .

The first lifting gear 22 and the second lifting gear 23 are provided between the bracket 11 and the upper plate 14 and are engaged with each other. An elevating motor 24 for driving the first elevating gear 22 is mounted below an upper surface of the bracket 11, and the first elevating gear is driven by an output shaft 241 of the motor 24. Is connected to (22). The vertical threaded shaft 21 is screwed to the second lifting gear 23. When the elevating motor 24 is operated, the first elevating gear 22 is rotated to constitute the second elevating gear 23, whereby the vertical threaded shaft 21 is upwards. Or can be moved downwards. When the vertical stop disk 211 reaches the lift limit switches 12 and 13, the lift motor 24 is stopped so that the vertical screw shaft 21 does not exceed the restricted position.

The rotary part 30 includes a movable plate 31 and a fixed plate 32 separated from each other by being spaced apart from each other. The link member 36 is mounted to the lower portion of the fixing plate 32, and the upper end portion 212 is coupled to the link member 36 for mounting the rotating portion 30 on the vertical threaded shaft 21. do. The first horizontal adjusting gear 33 and the second horizontal adjusting gear 34 are installed between the movable plate 31 and the fixed plate 32. The first horizontal adjusting gear 33 is attached to the fixed plate 32. It is fixed and the second horizontal adjustment gear 34 is fixed to the movable plate (31). A horizontal adjustment motor 35 for driving the first horizontal adjustment gear 33 is mounted to the lower portion of the fixed plate 32, the output shaft 351 of the horizontal adjustment motor 35 by the first horizontal adjustment gear Is connected to (33).

4 and 5, the first horizontal limiting switch 37 and the second horizontal limiting switch 38 are mounted on the movable plate 31, respectively, on both sides of the second horizontal adjusting gear 34. Is mounted on. When the leveling motor 35 is operated, the first horizontal adjusting gear 33 is rotated to drive the second horizontal adjusting gear 34, whereby the movable plate 31 is arrowed in FIG. As shown, it can be rotated along the second horizontal adjustment gear 34 with respect to the fixed plate 32 and the first horizontal adjustment gear (33). When the first horizontal adjustment gear 33 reaches the first horizontal limit limit switch 37 or the second horizontal limit limit switch 38, the horizontal adjustment motor 35 moves to a position where the movable plate 31 is restricted. It stops to prevent it from falling over.

1 to 3, and 6, the longitudinal moving portion 40 has a U-shaped sheet 41 which is installed on the movable plate 31, which sheet 41 has two uprights. It is formed of one side part (not shown) between a part (not shown) and its uprights. Two first ears 411 are formed on the upright portions of the U-shaped sheet 41, respectively, and two first holes 412 are formed in the first ears 411, respectively. The gear carrier 42 is mounted inside the U-shaped seat 41, and the vertical motor 43 is mounted next to the gear carrier 42. The worm gear 431 is connected to the vertical adjustment motor 43 and meshes with the vertical adjustment gear 44 installed in the gear carrier 42. The gear carrier 42 has two notches 421 formed at its front and rear portions, respectively, and the vertical adjustment gear 44 has two flanges 441 respectively positioned at the notches 421. Thereby rotatably mounted to the gear carrier 42. The horizontal threaded shaft 45 is screwed to the vertical adjustment gear 44 and has a front end 452 and a horizontal stop disk 451 positioned laterally.

3, 7 and 8, the first vertical limiting limit switch 46 and the second vertical limiting limit switch 47 are mounted on the rear movable plate 31 of the U-shaped seat 41. When the vertical adjustment motor 43 is operated, the worm gear 431 is rotated to drive the vertical adjustment gear 44, and the horizontal screw shaft 45 can be moved longitudinally forward or rearward. . When the horizontal stop disk 451 reaches the first vertical adjustment limit switch 36 or the second vertical adjustment limit switch 37, the vertical adjustment motor 43 has a position where the horizontal screw shaft 45 is restricted. It stops to prevent crossing

1, 7 and 8, the mounting plate 50 has two second ears 51 formed on its rear surface and two second openings 52 formed through the second ears 51, respectively. It is provided. Two third ears 53 are formed below the second ear 51, and two long holes 531 are formed through the third ears 53, respectively. The second ear 51 is pivotally coupled to the first ear 411 of the U-shaped sheet 41, and the front end 452 of the horizontal threaded shaft 45 is through the long hole 531. It is pivotally mounted between the third ears 53 by an inserted fastener. Therefore, when the horizontal threaded shaft 45 is moved forwards or backwards, the mounting plate 50 can be pivoted upwards or downwards relative to the first ear 411.

In use, a liquid crystal display monitor (not shown) is provided in the mounting plate 50. Motors 24, 35, 43 and limit switches 12, 13, 37, 38, 46, 47 are electrically connected to control circuitry (not shown) to operate these electrical elements. Therefore, the liquid crystal display monitor can be automatically adjusted in height by operating the lifting motor 24 to raise or lower the vertical screw shaft 21, and for horizontal adjustment to rotate the movable plate 31. The horizontal angle may be automatically adjusted by operating the motor 35, and the vertical angle may be automatically adjusted by operating the vertical control motor 43 to pivot the mounting plate 50.

9 and 10, as a second embodiment of the present invention, the support is fixed to the wall seat 60 instead of the bottom sheet 10 and the lifting unit 20 to be installed fixed to the wall Equipped.

The fixing sheet 60 has an upper member 601 having a C-shaped cross section, a lower member 602 parallel to the upper member 601, and a fixing member between the upper member 601 and the lower member 602. 603 is provided. The fixing sheet 60 is fixed to the wall by fasteners.

The support includes a rotating part 30, a longitudinal moving part 40, and a mounting plate 50 installed on the fixing sheet 60. The horizontal motor 35 is mounted below the upper member 601 as a fixed plate 32 in the previous embodiment. The rib 61 is formed between the upper member 601 and the lower member 602 to reinforce the strength of the fixing sheet 60.

However, while a number of features and advantages of the present invention have been described in the foregoing descriptions, together with details of the structure and function of the invention, the description is only a description and to the extent indicated in the broad meaning of the terms expressed in the claims. It is obvious that changes can be made in the matter of shape, size, and arrangement of components within the principles of the present invention.

The automatic adjustment support for the liquid crystal display monitor according to the present invention can be electrically operated to greatly improve the user's convenience by automatically adjusting the vertical movement, horizontal angle or vertical angle.

Claims (9)

In the automatic adjustment support for a liquid crystal display monitor, A bottom sheet (10) having a bottom plate, a bracket (11) installed on the bottom plate, and a top plate (14) mounted on an upper portion of the bracket (11); Vertical lifting shaft 21 extending through the bracket 11, the first elevating gear 22 and the second elevating gear provided between the bracket 11 and the upper plate 14 and meshed with each other A lifting motor 24 for driving the first lifting gear 22 connected to the gear 23, the first lifting gear 22 and mounted below the upper surface of the bracket 11; and A lifting portion 20 which is screwed to the second lifting gear 23 and has a vertical threaded shaft 21 having an upper end 212; The link member 36 mounted on the upper end 212 of the vertical screw shaft 21, the fixed plate 32 fixed on the link member 36, and the movable plate 32 located above the fixed plate 32. A first horizontal adjustment gear 33 and a second horizontal adjustment gear 34 provided between the plate 31, the movable plate 31 and the fixed plate 32 and engaged with each other, the second fixed to the movable plate Rotating part having a horizontal adjustment motor 35 connected to the vertical adjustment gear 34 and the first horizontal adjustment gear 33 and for driving the first horizontal adjustment gear 33 mounted under the fixed plate 32. 30; A U-shaped sheet 41 formed on two uprights and one side portion between the uprights and mounted on the movable plate 31, two formed on the uprights of the U-shaped sheet 41, respectively. A first ear portion 411, a gear carrier 42 provided on the side portion of the U-shaped sheet 41, a vertical adjustment motor 43 mounted next to the gear carrier 42, and the vertical adjustment motor 43. A worm gear 431 connected to the worm gear, a vertical adjustment gear 44 rotatably mounted to the gear carrier 42, and a horizontal screw shaft 45 screwed to the vertical adjustment gear 44. Longitudinal moving part 40 having a; And Two second ears 51 pivotally mounted to the first ear part 411, two third ear parts 53 formed below the second ear part 51, and the third ear part 53. ) And two front holes 531 respectively formed through the front end portion 451 pivotally mounted between the third ear parts 53 by fasteners inserted through the long holes 531. And a mounting plate (50) having a horizontal threaded shaft (45). The method of claim 1, The bottom sheet 10 includes a first lift limit switch 12 and a second lift limit switch 13 mounted on the bracket 11, and the vertical screw shaft 21 has a lower portion thereof. And a vertical stop disk 211 provided at an end thereof. The method of claim 1, The rotating unit 20 includes a first horizontal limiting switch 37 and a second horizontal limiting switch 38 mounted on the movable plate 31 and positioned on both sides of the second gear 34, respectively. An automatic adjustment support for a liquid crystal display monitor, characterized in that. The method of claim 1, The longitudinal moving part 40 has a first vertical adjustment limit switch 46 and a second vertical adjustment limit switch 47 mounted behind the U-shaped seat 41, and the horizontal screw shaft ( 45) is provided with a horizontal stop disk (451) provided at its rear, automatic adjustment support for a liquid crystal display monitor. The method of claim 1, The vertical threaded shaft 21 has a channel 213 formed longitudinally on its outer circumferential surface, and the bottom sheet 10 is a stone formed in the channel 213 of the vertical threaded shaft 21. An automatic adjustment support for liquid crystal display monitors provided with a part. In the automatic adjustment support for a liquid crystal display monitor, Fixed having an upper member 601 of the C-shaped cross section, a lower member 602 parallel to the upper member 601, and a fixing member 603 between the upper member 601 and the lower member 602. Sheet 60; The movable plate 31 positioned above the upper member 601, the first horizontal adjustment gear 33 and the second horizontal control provided between the movable plate 31 and the upper member 601 and engaged with each other. The first horizontal adjustment gear 33 connected to the gear 34, the second vertical adjustment gear 34 fixed to the movable plate, and the first horizontal adjustment gear 33 and mounted below the upper member 601. A rotating unit (30) having a horizontal motor (35) for driving); U-shaped sheet 41 formed of two upright portions and one side portion between the upright portions and mounted on the movable plate 31, two formed on the upright portions of the U-shaped sheet 41, respectively. A first ear portion 411, a gear carrier 42 provided on the side portion of the U-shaped sheet 41, a vertical adjustment motor 43 mounted next to the gear carrier 42, and the vertical adjustment motor 43. A worm gear 431 connected to the worm gear, a vertical adjustment gear 44 rotatably mounted to the gear carrier 42, and a horizontal screw shaft 45 screwed to the vertical adjustment gear 44. Longitudinal moving part 40 having a; And Two second ears 51 pivotally mounted to the first ear part 411, two third ear parts 53 formed below the second ear part 51, and the third ear part 53. ) And two front holes 531 respectively formed through the front end portion 451 pivotally mounted between the third ear parts 53 by fasteners inserted through the long holes 531. And a mounting plate (50) having a horizontal threaded shaft (45). The method of claim 6, The fixing sheet 60 includes a rib 61 formed between the upper member 601 and the lower member 602 to reinforce the strength of the fixing sheet 60. For self-adjusting support. The method of claim 6, The rotating part 20 is mounted on the movable plate 31 and has a first horizontal limiting switch 37 and a second horizontal limiting switch 38 respectively positioned at both sides of the second gear 34. The automatic adjustment support for liquid crystal display monitors characterized by the above-mentioned. The method of claim 6, The longitudinal moving portion 40 has a first vertical adjustment limit switch 46 and a second vertical adjustment limit switch 47 mounted behind the U-shaped seat 41, and the horizontal screw shaft ( 45) is provided with a horizontal stop disk (451) provided at the rear end thereof, automatic adjustment support for a liquid crystal display monitor.