KR20100022179A - Supporting apparatus of display device - Google Patents

Supporting apparatus of display device Download PDF

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Publication number
KR20100022179A
KR20100022179A KR1020080080722A KR20080080722A KR20100022179A KR 20100022179 A KR20100022179 A KR 20100022179A KR 1020080080722 A KR1020080080722 A KR 1020080080722A KR 20080080722 A KR20080080722 A KR 20080080722A KR 20100022179 A KR20100022179 A KR 20100022179A
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KR
South Korea
Prior art keywords
link
base
assembly
gear
display device
Prior art date
Application number
KR1020080080722A
Other languages
Korean (ko)
Inventor
장운근
정정훈
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020080080722A priority Critical patent/KR20100022179A/en
Publication of KR20100022179A publication Critical patent/KR20100022179A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/655—Construction or mounting of chassis, e.g. for varying the elevation of the tube

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE: A supporting apparatus for a display apparatus is provided to enable a second link to move depending on the movement of a first link through the connection of the first link and the second link, thereby improving the manipulation convenience of a supporting device. CONSTITUTION: A supporting apparatus for a display apparatus includes a first link(20), a second link(30), and a base(40). The first link is possible to rotate about the display apparatus(5). The second link is pivotally connected with the first link. The base is pivotally connected with the second link.

Description

Supporting apparatus of display device

This embodiment relates to a support device for a display device.

A display device is a device for displaying an image, and a number of flat panel display devices that can be shaped in an almost two-dimensional plane have recently been released. Since these flat display devices are not only provided in a flat structure but also light in weight, they are used in combination with a separate supporting device for supporting the display device.

An object of the present embodiment is to propose a display supporting apparatus in which a plurality of round-shaped links move in conjunction with each other to have a beautiful appearance.

According to an aspect, an apparatus for supporting a display device includes: a first link rotatable with respect to the display device; A second link rotatably connected to the first link; And a base rotatably connected to the second link, wherein the second link is interlocked with the first link when the first link is rotated so that the second link is rotated with respect to the base.

According to a proposed embodiment, the first link and the second link of the support device is connected to be interlocked with each other, the second link is moved in accordance with the movement of the first link, the operation convenience of the support device This has the effect of increasing.

In addition, the first link and the second link is formed in a curved shape, there is an advantage that the overall aesthetics of the display device and the support device is increased.

Hereinafter, exemplary embodiments will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a display support apparatus according to the present embodiment.

Referring to FIG. 1, the support device 2 of the display device according to the present embodiment includes a first link 20 rotatably coupled to a rear surface of the display device 5, and a second device connected to the second link. And a base 40 connected to the second link 30 and the second link 30 to support the display device 5.

The rear side of the display device 5 is formed with a display side hinge portion 7 rearward, the first link 20 is rotatably coupled to the display side hinge portion 7, the display device 5 ) May be tilted about the axis of rotation of the display-side hinge 7.

The first link 20 and the second link 30 are formed in a curved shape with a predetermined curvature, and are rounded in opposite directions.

On the other hand, one side of the second link 30 is connected to the first link 20 so as to be rotatable about a rotation axis parallel to the bottom surface. The other side of the second link 30 is connected to the base 40 so as to be rotatable.

The base 40 is formed in a plate shape so that the load of the display device 5 is supported on the bottom surface. The base side hinge portion 41 protrudes upward from the upper side of the base 40, and the base side hinge portion 41 and the second link 30 are rotatably connected to each other. At this time, the second link 30 may be rotated about a rotation axis formed in parallel with the base 40.

Meanwhile, when the height of the display device 5 is adjusted, when the first link 20 is rotated at an angle with respect to the second link 30, the second link 30 is connected to the first link. Interlocked with the link 20, it is rotated with respect to the base side hinge portion 41. That is, in order to lower the position of the display device 5, when the first link 20 is rotated counterclockwise, the second link 30 is interlocked with the first link 20 and rotates clockwise. Thus, the overall height of the support device 2 is lowered.

Hereinafter, a detailed configuration of the second link will be described.

2 is a view showing a state in which the upper cover portion of the second link according to the present embodiment is separated, and FIG. 3 is a view showing a state in which the upper and lower cover portions of the second link according to the present embodiment are separated.

2 and 3, the second link 30 is connected to the upper and lower cover parts 31 and 32 forming the outer shape of the second link 30 and the first link 20. The first assembly 35, the second assembly 36 provided on the side connected to the base portion 40, the first assembly 35 and the second assembly 36 provided on the side It includes a power transmission unit 37 for connecting.

The cover parts 31 and 32 are formed in a curved shape as a whole, and the connection part 33 is further protruded from one end of each cover part 31 and 32 toward the base side hinge part 41.

The upper cover part 31 and the lower cover part 32 are formed in a shape corresponding to each other. In addition, a space having a predetermined size is formed in the upper cover part 31 and the lower cover part 32, and the first and second interlocking assemblies 35 and 36 and the power transmission part 37 are formed in the space. It is provided.

The first assembly 35 is provided at one side of the second link 30, is connected to the first link 20, and transmits the rotational force of the first link 20 to the power transmission unit 37. To pass).

On the other hand, the second assembly 36 is provided on the other side of the second link 30, it is connected to the base portion 40. In addition, the second assembly 36 receives the rotational force of the first link 20 by the power transmission unit 37 so that the second link 30 rotates with respect to the base portion 40. do.

At this time, the power transmission unit 37 is provided between the first and second interlocking assembly (35, 36), the second assembly (36) for the rotational force applied by the first assembly (35) The timing belt may be, for example, a timing belt.

Hereinafter, detailed configurations of the first and second interlocking assemblies 35 and 36 will be described.

4 is an enlarged perspective view of the first assembly in a state where the upper and lower cover parts are removed, and FIG. 5 is a cross-sectional view taken along the A-A diagram of FIG. 4.

4 and 5, the first assembly 35 has a first link side gear 351 connected to the first link 20 and an upper side engaged with the first link side gear 351. And a first pulley 354 formed above the gear 353 and the upper gear 353.

First, the first link side gear 351 is fixedly coupled to the first link 20 by a fixing pin 22 passing through the first link side gear 351. In addition, between the first link side gear 351 and the first link 20, a first rotation guide part 356 is interposed, and the second link 30 with respect to the first link 20 is provided. Guide relative rotation.

The first rotation guide part 356 may include a first inner guide part 357 fixed to the first link 20 and an outer circumferential surface of the first inner guide part 357. And a bearing 359 provided between the first outer guide part 358 and the first inner guide part 357 and the first outer guide part 358. In the present embodiment, the first inner guide part 357 and the first outer guide part 358 are provided in pairs, respectively.

The first inner guide part 357 is formed in a circular shape with a hole formed at the center thereof, and is penetrated by the fixing pin 22 penetrating the first link side gear 351 so as to penetrate the first link 20. Combined with. Accordingly, when the first link 20 rotates, the fixing pin 22, the first link side gear 351, and the first inner guide part 357 rotate together. Grooves corresponding to the shape of the bearing 359 are formed on the outer circumferential surface of the first inner guide part 357.

The outer circumferential surface of the first outer guide part 358 is fixed to the upper cover part 31 and the lower cover part 32 of the second link 20.

The inner circumferential surface diameter of the first outer guide part 358 is larger than the outer circumferential surface diameter of the inner guide part 357, and the inner circumferential surface of the first outer guide part 358 corresponds to the shape of the bearing 359. Grooves are formed.

The bearing 359 is provided between a groove formed in the outer circumferential surface of the first inner guide part 357 and a groove formed in the inner circumferential surface of the first outer guide part 358, and is provided in the first outer guide part 358. Rotation of the first inner guide portion 357 with respect to the smoothly performed.

That is, the first inner guide portion 357 is fixed to the first link 20, the first outer guide portion 358 is fixed to the second link 30, the first rotation guide portion 356 guides rotation of the second link 30 relative to the first link 20 as a whole. At this time, the center of rotation of the second link 30 coincides with the fixing pin 22.

On the other hand, the upper gear 353 meshed with the first link side gear 351 is rotatably coupled to the second link 30 by a first shaft 352 passing through the upper gear. In addition, a fixing part 355 supported by the lower cover part 32 is formed at one side of the first shaft 352. The upper gear 353 rotates in response to the rotation of the second link 20, and the center of rotation of the upper gear 353 coincides with the first shaft 352. In the present embodiment, the first link side gear 351 and the upper gear 353 are bevel gears, and the center of rotation of the upper gear 353 and the center of rotation of the second link 30 are described. Are orthogonal to each other.

On the other hand, a first pulley 354 is formed to extend on the upper gear 353, the power transmission unit 37 is surrounded on the outer peripheral surface of the first pulley 354. Therefore, when the upper gear 353 rotates according to the rotation of the first link 20, the first pulley 354 transmits the rotational force of the upper gear 353 to the power transmission unit 37. Done.

6 is an enlarged perspective view of the second assembly in a state where the upper and lower cover parts are removed, and FIG. 7 is a cross-sectional view taken along the B-B diagram of FIG. 6.

6 and 7, the second assembly 36 includes a base side gear 361 coupled with the base side hinge portion 41 of the base 40, and a base side gear 361. The lower gear 362 to be engaged, and the second pulley 364 connected to the lower gear 362 and rotated in the same direction.

The second pulley 364 is formed in a circular shape having a hole in the center thereof, and the second shaft 362 is penetrated through the hole. The power transmission unit 37 is surrounded by an outer circumferential surface of the second pulley 364. Accordingly, the power transmission unit 37 receiving the rotational force to the first link 20 rotates the second pulley 364 in one direction, and the second shaft coupled to the second pulley 364 ( 362 is also rotated together.

The second shaft 362 is penetrated by the lower gear 362. Thus, the lower gear 362 and the second shaft 362 rotate together. As the lower gear 362 is rotated in engagement with the base gear 361, the second link 30 to which the second assembly 36 is coupled is rotated with respect to the base 40. In the present embodiment, a case in which the base gear 361 and the lower gear 362 are bevel gears is described. In this case, the second shaft with respect to the rotation axis of the lower gear 362 and the base 40 is described. The axis of rotation of the link 30 is orthogonal to each other.

Meanwhile, the base hinge shaft 42 extends in the base assembly hinge 41 in the direction of the second assembly 36. The base gear 361 is fixedly coupled to the base hinge shaft 42 by a fastening member 364 penetrating the base gear 361. In addition, a second rotation guide part 380 is provided on an outer circumferential surface of the base hinge shaft 42 to guide rotation of the second link 30 with respect to the base 40.

The second rotation guide part 380 is positioned to be spaced apart from the outer circumferential surface of the second inner guide part 381 and the second inner guide part 382 fixedly coupled to the base hinge shaft 42. And a bearing provided between the second outer guide part 382 and the second inner guide part 381 and the second outer guide part 382 coupled to the connection part 33 of the second link 30. (383). In the present embodiment, the second inner guide part 381 and the second outer guide part 382 are provided in pairs, respectively.

Since the second rotation guide part 380 is the same as the configuration and operation of the first rotation guide part 350, detailed description thereof will be omitted.

On the other hand, the outer end of the upper gear 30, a third rotation guide portion 390 for guiding the rotation of the lower gear 362 and the second shaft 363 may be further provided.

The third rotation guide part 390 is positioned to be spaced apart from the outer circumferential surface of the third inner guide part 391 and the third inner guide part 391 through which the second shaft 363 is coupled. And a third outer guide portion 392 coupled to the second link 30, and a bearing 393 provided between the third inner guide portion 391 and the third outer guide portion 392. do.

The third inner guide part 391 is fixed to the second shaft 363 and rotates together with the second shaft 363. The outer circumferential surface of the third inner guide part 391 is formed with a groove for positioning the bearing 393.

The inner circumferential surface diameter of the third outer guide portion 392 is larger than the inner circumferential surface diameter of the third outer guide portion 391, and the bearing 393 is positioned on the inner circumferential surface of the third outer guide portion 392. A groove is formed therein so that the bearing 393 is positioned in a space between the third inner guide portion 391 and the third outer guide portion 392. The third outer guide part 392 is fixed to the second link 30 and guides the rotation of the second inner guide part 391.

Hereinafter, the operation of the support device 2 of the display device 5 will be described in detail.

8 is a view illustrating a process of increasing the height of the display device according to the present embodiment, and FIG. 9 is a view illustrating a process of decreasing the height of the display device according to the present embodiment.

First, referring to FIG. 8, when a force is applied upward with respect to the display device 5 in order to increase the height of the display device 5, the first link coupled to the rear surface of the display device 5 ( 20 is rotated clockwise with respect to the second link (30).

When the first link 20 is rotated in the clockwise direction, the first assembly 35 provided in the second link 30 transmits the rotational force of the first link 20 to the power transmission unit 37. Will be delivered. In addition, the second assembly 36 receives the rotational force of the first link 20 from the power transmission unit 37 to counterclock the second link 30 with respect to the base 40. Rotate

That is, the first link 20 is rotated in the clockwise direction, the second link 30 linked to the rotation of the first link 20 is rotated in the counterclockwise direction, so that the display device 5 The overall height will rise.

Referring to FIG. 9, when the position of the display device 5 is lowered, the first link 20 is rotated in a counterclockwise direction and the second link (linked to the first link 20) 30 is rotated clockwise so that the overall height of the display device 2 is lowered.

In addition, the angle of the display device 5 is kept constant while the height of the display device 5 is raised or lowered. That is, since the first link 20 and the second link 30 operate in conjunction with each other, the tilting angle of the display device 5 connected to the support device 10 is maintained during the ascending or descending process.

8 and 9 illustrate an example in which the display device 5 is moved up and down while being held perpendicular to the base 40.

According to the proposed embodiment, the first link 20 and the second link 20 of the support device 2 are connected to be interoperable with each other, and the first link 20 is moved according to the movement of the first link 20. Since the two links 30 are moved, the operation convenience of the support device 2 is increased.

In addition, the first link 20 and the second link 30 is formed in a curved shape, there is an advantage that the overall aesthetics of the display device 5 and the support device 2 is increased.

1 is a perspective view of a display support apparatus according to the present embodiment

Figure 2 is a view showing a state in which the upper cover portion of the second link according to the present embodiment.

3 is a view showing a state in which the upper and lower cover portion of the second link according to the embodiment separated.

4 is an enlarged perspective view of the first assembly with the upper and lower cover parts removed.

5 is a cross-sectional view taken along the line A-A of FIG.

6 is an enlarged perspective view of a second interlocking assembly in a state where upper and lower cover parts are removed;

7 is a cross-sectional view taken along line B-B of FIG. 6.

8 is a view illustrating a process of increasing the height of the display device according to the present embodiment.

9 is a view showing a process of lowering the height of the display device according to the embodiment.

Claims (12)

A first link rotatable with respect to the display device; A second link rotatably connected to the first link; And And a base rotatably connected to the second link. And the second link is linked to the first link when the first link is rotated so that the second link is rotated with respect to the base. The method of claim 1, And the first link and the second link are rounded at a predetermined curvature, respectively. The method of claim 2, And the first link and the second link are rounded in different directions with respect to the rotation center of the first link with respect to the second link. The method of claim 1, A first assembly connecting the first link and the second link; A second assembly connecting the second link and the base; And And a power transmission unit connecting the first assembly and the second assembly. The method of claim 4, wherein And the power transmission unit is a timing belt. The method of claim 4, wherein The first assembly, A first link side gear fixed to the first link and transmitting a rotational force of the first link to the second link; An upper gear meshing with the first link side gear; And And a first pulley for transmitting the rotational force of the upper gear to the power transmission unit. The method of claim 6, And said first link side gear and said upper gear are bevel gears. The method of claim 6, The first assembly, the support device of the display device further comprises a first rotation guide portion for guiding the rotation of the first link with respect to the second link. The method of claim 4, wherein The second assembly, A base side gear fixed to the base; A lower gear meshing with the base side gear; And And a second pulley for transmitting the power transmitted by the power transmission unit to the lower gear. The method of claim 9, And said base gear and said lower gear are bevel gears. The method of claim 9, The second assembly, the support device of the display device further comprises a second rotation guide portion for guiding the rotation of the second link with respect to the base. The method of claim 1, And the second link is rotated in a direction opposite to the first link.
KR1020080080722A 2008-08-19 2008-08-19 Supporting apparatus of display device KR20100022179A (en)

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Application Number Priority Date Filing Date Title
KR1020080080722A KR20100022179A (en) 2008-08-19 2008-08-19 Supporting apparatus of display device

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Application Number Priority Date Filing Date Title
KR1020080080722A KR20100022179A (en) 2008-08-19 2008-08-19 Supporting apparatus of display device

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KR20100022179A true KR20100022179A (en) 2010-03-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102308450B1 (en) * 2020-03-31 2021-10-05 엘지전자 주식회사 Display apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102308450B1 (en) * 2020-03-31 2021-10-05 엘지전자 주식회사 Display apparatus

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