Support apparatus and display device having same

1 . A support device supporting a display panel, comprising:

a display panel;

a stand body supporting the display panel;

a swivel ring rotatably placed on a bottom surface of the stand body;

a swivel cover fixed to the bottom surface of the stand body on an inner side of the swivel ring and supporting an inner edge of the swivel ring;

a stand base fixed to the bottom surface of the stand body and supporting an outer edge of the swivel ring;

a fixing pad mounted on a bottom surface of the swivel ring and in close contact with an installation surface on which the display panel is placed;

slip rubbers respectively mounted on bottom surfaces of four corners of the stand base; and

support rubbers respectively mounted on front and rear ends of the bottom surface of the stand base.

2 . The support device according to claim 1 , wherein the stand body includes:

a mounting portion placed on the installation surface, and having a bottom surface to which the swivel ring and the stand base are coupled; and

a support portion extending upwardly and having a front surface on which a panel bracket to support the display panel is mounted, and

wherein the support portion is configured to be inclined and extend upward at a rear end of the mounting portion by an angle less than 90 degrees from the mounting portion to a securing portion.

3 . The support device according to claim 2 , wherein the swivel ring is formed in a circular band shape with a predetermined width,

wherein the swivel cover is formed in a circular plate shape corresponding to the inner diameter of the swivel ring, and

wherein a bottom surface of an inner edge of the swivel ring and an upper surface of an edge of the swivel cover overlap in the radial direction by a predetermined width.

4 . The support device according to claim 3 , wherein, on an upper surface of the edge of the swivel cover overlapping the swivel ring, at least one contact projection that contacts the lower surface of the inner edge of the swivel ring is protruded, and

wherein the at least one contact projection is formed in a shape of a continuous circular band that surrounds the edge of the swivel cover.

5 . The support device according to claim 3 , wherein a through hole through which the swivel ring penetrates is formed in the stand base, and

wherein an upper surface of an inner edge of the stand base and a bottom surface of an outer edge of the swivel ring overlap in the radial direction by a predetermined width.

6 . The support device according to claim 5 , wherein a guide projection is protruded on the upper surface of the inner edge of the stand base overlapping the swivel ring,

wherein a guide groove is formed on a bottom surface of the outer edge of the swivel ring that overlaps the stand base, to receive the guide projection, and

wherein the guide protrusion is formed in a shape of a continuous circular band surrounding an edge of the through hole.

7 . The support device according to claim 2 , wherein a plurality of contact protrusions having different diameters protrudes from an upper surface of the swivel ring and extend in a circumferential direction to come in contact with a bottom surface of the mounting portion, and

wherein a lubricating groove provided with a lubricant is formed in a space between adjacent contact protrusions, and wherein a fixing pad mounting groove to receive the fixing pad is formed on the lower surface of the swivel ring.

8 . The support device according to claim 2 , further comprising:

one or more catching protrusions protruding radially from an outer edge of the swivel ring; and

a plurality of limiting protrusions protruding from an upper surface of the stand base to limit the rotational amount of the one or more catching protrusions,

wherein the catching protrusion is arranged between two circumferentially adjacent limiting projections.

9 . The support device according to claim 1 , wherein bottom surfaces of the slip rubber and the fixing pad are coplanar to each other, in a state where the slip rubber and the fixing pad are respectively mounted on the bottom surface of the stand base and the bottom surface of the swivel ring.

10 . The support device according to claim 1 , wherein a bottom surface of the slip rubber is in contact with the installation surface, in a state where the stand body to which the display panel is coupled is placed on the installation surface.

11 . The support device according to claim 1 , wherein a coating layer is formed on at least a bottom surface of the slip rubber.

12 . The support device according to claim 1 , wherein a bottom surface of the support rubber is spaced apart from the installation surface by a predetermined distance, in a state where the stand body to which the display panel is coupled is placed on the installation surface.

13 . A support device supporting a display panel, comprising:

a display panel;

a stand body supporting the display panel;

a swivel ring rotatably placed on a bottom surface of the stand body;

a swivel cover fixed to the bottom surface of the stand body on an inner side of the swivel ring and supporting an inner edge of the swivel ring;

a stand base fixed to the bottom surface of the stand body and supporting an outer edge of the swivel ring;

a fixing pad mounted on a bottom surface of the swivel ring and in close contact with an installation surface on which the display panel is placed,

at least one spring support arm extending centrally from the inner edge of the swivel ring; and

at least one torsion spring placed on an upper surface of the swivel cover and has one end connected to the spring support arm.

14 . The support device according to claim 13 , wherein the torsion spring includes:

a center portion coiled in a coil shape;

a fixed end extending from the center portion to be connected to the spring support arm; and

a free end extending from the center portion.

15 . The support device according to claim 14 , wherein a spring receiving portion for receiving the at least one torsion spring is formed to be recessed from the upper surface of the swivel cover, and

wherein the free end contacts with an edge of the spring receiving portion.

16 . The support device according to claim 15 , wherein the spring receiving portion is formed in a shape in which a width increases radially outward from the center of the swivel cover, and

wherein a support shaft protrudes from an inner edge of the spring receiving portion to penetrate and support the center portion of the torsion spring.

17 . The support device according to claim 15 , wherein a spring insertion groove into which the fixed end is inserted is formed on a bottom surface of the spring support arm.

18 . The support device according to claim 15 , wherein the spring support arm and the spring receiving portion are provided in a symmetrical shape with respect to a line passing through the center of the swivel cover.

19 . A display device, comprising:

a display panel; and

a support device according to claim 2 , which supports the display panel.