CN-121986234-A - Display device

Abstract

A display device is disclosed. The display device of the present invention may include a head having a display panel, a rod extending long behind the head, a link extending between the head and the rod in a direction crossing the rod and having one end pivotably coupled to the rod, and a gas spring extending between the head and the link in a direction crossing the link and coupled to the head and pivotably coupled to the other end of the link.

Inventors

• JIN RONGNAN
• SUN YONGXU
• JIN MEIZHU
• XU YUZHEN
• ZHU ZHENXIAN
• Wu Minkui
• HUANG SHENGJIE

Assignees

• LG电子株式会社

Dates

Publication Date

20260505

Application Date

20230804

Claims (15)

1. 1. A display device, comprising: a head having a display panel; A rod extending long behind the head; A connecting member extending between the head and the rod in a direction intersecting the rod and having one end pivotably coupled to the rod, and And a gas spring extending between the head and the connection member in a direction crossing the connection member, coupled to the head, and pivotably coupled to the other end of the connection member.
2. 2. The display device according to claim 1, further comprising: An upper arm extending along and incorporating the gas spring and having one end pivotally coupled to the lever, and A first shaft providing a pivot for the gas spring and being movably coupled to the upper arm.
3. 3. The display device according to claim 2, further comprising: a rocker arm pin extending along a pivot of the upper arm, adjacent to one end of the upper arm, and coupled to the lever; a rocker arm rotatably coupled to the rocker arm pin and having a hook formed at a distal end of the rocker arm, and An elastic member coupled to the rocker arm and deformed or restored in a rotation direction of the rocker arm; the upper arm includes a cam forming one end of the upper arm and having a protrusion for the hook of the rocker arm to be caught or disengaged.
4. 4. The display device according to claim 3, wherein, The elastic member is a torsion spring wound around the outer circumference of the rocker pin; a portion of the elastic member is supported by the rod; Another portion of the elastic member is fixed to the rocker arm.
5. 5. A display device according to claim 3, further comprising: a lower arm extending along the gas spring and having one end pivotally coupled to the rod, and A first lower pin extending along the rocker pin and providing a pivot for the lower arm and coupled to the lever; The lower arm includes: A slot formed long in the length direction of the lower arm and into which the first lower pin is movably inserted, and A projection adjacent to the slot and projecting from the lower arm; one side of the rocker arm is positioned on the rotation track of the bulge.
6. 6. The display device according to claim 2, further comprising: a lower arm extending along the gas spring and having one end pivotally coupled to the lever, and A joint that pivotably couples the other end of the lower arm and the other end of the upper arm at different positions from each other and connects the lower arm and the head; the distance between the pivot of one end of the upper arm and the pivot of one end of the lower arm is equal to the distance between the pivot of the other end of the upper arm and the pivot of the other end of the lower arm.
7. 7. The display device according to claim 6, wherein, The gas spring is stretched or compressed between one end and the other end of the upper arm; one end of the gas spring is movably inserted into the linear groove of the upper arm; The other end of the gas spring is fixed on the upper arm.
8. 8. The display device according to claim 7, wherein, The gas spring includes: A cylinder forming the other end of the gas spring, and And a connecting rod forming one end of the gas spring and reciprocating relative to the cylinder.
9. 9. The display device according to claim 1, wherein, Further comprising a mount coupled to the gas spring between the head and the gas spring; the head is rotatably combined with the mounting piece by taking an axis intersecting with the head as a center; the center of rotation of the head is eccentric with respect to the center of gravity of the head.
10. 10. The display device according to claim 9, wherein, The head includes a first guide pin and a second guide pin protruding from a back surface of the head toward the mount and opposing each other with respect to the rotation center of the head; the mount includes: a first groove for the movable insertion of the first guide pin, and A second groove into which the second guide pin is movably inserted; If the first guide pin is in contact with the boundary of the first slot, rotation of the head is limited.
11. 11. The display device of claim 10, wherein, The head further includes a rotation pin protruding from the rear surface of the head and movably inserted into the first groove; the mount further comprises: a fixing pin formed at the mounting member and separated from the rotation pin; a cylinder pivotally coupled to the fixing pin, and A link pivotally coupled to the rotation pin and movably coupled to the cylinder along the cylinder.
12. 12. The display device of claim 10, wherein, The mount further comprises: a first damper adjacent one end of the second slot and having a first damper pin, and A second damper adjacent to the other end of the second groove and having a second damper pin; the second guide pin presses the first damper pin or the second damper pin according to a rotation angle of the head.
13. 13. The display device according to claim 1, wherein comprising: a bracket fixed to the head between the head and the gas spring; A joint connecting the bracket and the gas spring, and A shaft connecting the bracket and the joint; The bracket is rotatable about the shaft.
14. 14. The display device of claim 13, wherein, The joint includes a middle portion protruding from the joint toward the bracket; The bracket includes: Upper part, and A lower portion opposed to the upper portion through the intermediate portion; The shaft extends through the lower portion and the intermediate portion and is secured to the upper portion and has a head portion directed from the interior of the lower portion toward the intermediate portion.
15. 15. The display device according to claim 14, further comprising: A belleville spring located between the head portion and the intermediate portion of the shaft and generating an elastic force in the axial direction of the shaft, and A toothed washer is located between the head of the shaft and the belleville spring and has teeth secured to the lower portion.

Description

Display device Technical Field The invention relates to a display device (DISPLAY DEVICE). Background In response to the increasing demand of information society for display devices in various forms, various display devices such as Liquid crystal display devices (Liquid CRYSTAL DISPLAY DEVICE; LCD), plasma display panels (PLASMA DISPLAY PANEL; PDP), electroluminescent displays (Electro luminescent Display; ELD), vacuum fluorescent displays (Vacuum Fluorescent Display; VFD), organic LIGHT EMITTING Diode (OLED) and the like have been developed and used in recent years. Among them, the LCD panel may have a thin film transistor (Thin Film Transistor; TFT) substrate and a color filter substrate opposite to each other across a liquid crystal layer, and may display images using light supplied from a backlight unit. In addition, the OLED panel may display an image by depositing an organic layer capable of self-luminescence on a substrate formed with a transparent electrode. In recent years, a great deal of research has been conducted on a structure for freely adjusting the angle and position of a display. Disclosure of Invention Problems to be solved by the invention The present invention aims to solve the aforementioned problems and other problems. Another object is to provide a display device having a stand supporting a display panel. Another object is to provide a structure capable of freely adjusting the angle and height of the display panel. Another object is to provide a structure capable of pivoting or swinging the display panel. Another object is to provide a structure capable of tilting an arm connected to a display panel. Technical proposal for solving the problems According to an aspect of the present invention for achieving the above object or other objects, a display device may include a head having a display panel, a rod extending long behind the head, a link extending between the head and the rod in a direction crossing the rod and having one end pivotably coupled to the rod, and a gas spring extending between the head and the link in a direction crossing the link and coupled to the head and pivotably coupled to the other end of the link. Effects of the invention Effects of the display device of the present invention are described below. According to at least one of the embodiments of the present invention, a display device having a stand supporting a display panel may be provided. According to at least one of the embodiments of the present invention, a structure capable of freely adjusting an angle and a height of a display panel may be provided. According to at least one of the embodiments of the present invention, a structure capable of pivoting or swinging a display panel may be provided. According to at least one of the embodiments of the present invention, a structure capable of tilting an arm connected to a display panel may be provided. The additional scope of applicability of the present invention will become apparent from the detailed description below. It should be noted that the summary of the invention and the specific embodiments, such as the preferred embodiments of the invention, are provided by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art. Drawings Fig. 1 to 29 are diagrams showing examples of a display device of an embodiment of the present invention. Detailed Description Hereinafter, embodiments disclosed in the present specification will be described in detail with reference to the drawings, and the same or similar constituent elements will be given the same reference numerals regardless of the drawing numbers, and repeated descriptions thereof will be omitted. The suffixes "module" and "part" for the constituent elements used in the following description are given or mixed only in consideration of the convenience of writing of the specification, and do not themselves have meanings or roles distinguished from each other. In addition, in describing the embodiments disclosed in the present specification, if it is determined that a detailed description of related known techniques may confuse the gist of the embodiments disclosed in the present specification, a detailed description thereof is omitted. In addition, the drawings are only for aiding in understanding the embodiments disclosed in the present specification, and technical ideas disclosed in the present specification are not limited by the drawings, but should be construed to include all modifications, equivalents and alternatives falling within the spirit and technical scope of the present specification. Ordinal terms such as "first," "second," and the like are used to describe various elements, but are not limited by the terms. The term is used only for the purpose of distinguishing one component from other components. When it is referred to that a component is "connected" or "connected" to another component, i