Display device
A display device includes: a display module including a first portion and a second portion extending in a first direction from the first portion; a support plate disposed on a rear surface of the first portion; a plurality of support bars disposed on a rear surface of the second portion, extending in a second direction crossing the first direction, and arranged in the first direction; a plurality of link bars connected to first sides and second sides of the support bars, which are opposite to each other in the second direction, and extending onto rear surfaces of the support bars; and a plurality of guide rails disposed further to the inside than the link bars, on the rear surfaces of the support bars, and coupled to the link bars.
1 . A display device comprising:
a display module including a first portion and a second portion extending in a first direction from the first portion;
a support plate disposed on a rear surface of the first portion;
a plurality of support bars disposed on a rear surface of the second portion, extending in a second direction crossing the first direction, and arranged in the first direction;
a plurality of link bars connected to first sides and second sides of the support bars, which are opposite to each other in the second direction and extending onto rear surfaces of the support bars; and
a plurality of guide rails disposed further to an inside than the link bars, on the rear surfaces of the support bars, and coupled to the link bars,
wherein each of the guide rails has a closed loop shape when viewed in the second direction, and the link bars move along a portion of the closed loop shape of each of the guide rails.
2 . The display device of claim 1 , wherein the link bars move along the guide rails.
3 . The display device of claim 1 , wherein the guide rails comprise:
a first guide rail adjacent to the first sides of the support bars; and
a second guide rail adjacent to the second sides of the support bars.
4 . The display device of claim 3 , wherein binding grooves facing the first and second guide rails are defined in the link bars, and the first and second guide rails are inserted into the binding grooves.
5 . The display device of claim 4 , wherein each of the link bars comprises:
a first extension portion extending in a third direction crossing a plane defined by the first and second directions;
a second extension portion extending toward a corresponding guide rail of the plurality of guide rails in the second direction from a portion of the first extension portion; and
a third extension portion extending in the second direction from a lower end of the first extension portion and facing the second extension portion in the third direction, and
wherein each of the binding grooves is defined as a space between the first extension portion, the second extension portion, and the third extension portion.
6 . The display device of claim 5 , further comprising a first protrusion adjacent to an end of the third extension portion, and attached to each of the first and second guide rails.
7 . The display device of claim 5 , further comprising a second protrusion adjacent to an end of the third extension portion, and attached to each of the first and second guide rails,
wherein the second protrusion has an “L” shape, and the end of the third extension portion is inserted into a groove defined between each of the first and second guide rails and the second protrusion.
8 . The display device of claim 5 , wherein a portion of the first extension portion adjacent to an upper end of the first extension portion is connected to one side of a corresponding support bar among the support bars, and the second extension portion is connected to a rear surface of the corresponding support bar adjacent to the one side of the corresponding support bar.
9 . The display device of claim 5 , wherein each of the support bars comprises:
a first sub support bar extending in the second direction; and
a second sub support bar extending in the second direction from each of both sides of the first sub support bar, which are opposite to each other in the second direction, and having a smaller thickness in the third direction than the first sub support bar, and
the second sub support bar is disposed on the second extension portion of a corresponding link bar among the link bars and is connected to the first and second extension portions of the corresponding link bar.
10 . The display device of claim 3 , further comprising a first body portion and a second body portion disposed on the rear surfaces of the support bars and spaced apart in the second direction,
wherein the first guide rail protrudes from an outer surface of the first body portion that does not face the second body portion in the second direction, and
the second guide rail protrudes from an outer surface of the second body portion that does not face the first body portion in the second direction.
11 . The display device of claim 10 , wherein the first guide rail protrudes from an edge of the first body portion, and the second guide rail protrudes from an edge of the second body portion.
12 . The display device of claim 10 , further comprising a plurality of connecting portions spaced apart from the first and second guide rails and connected to the first body portion and the second body portion, respectively.
13 . The display device of claim 12 , wherein the connecting portions cover outer surfaces of the link bars that do not face the first and second guide rails.
14 . The display device of claim 12 , further comprising a case accommodating the display module, the support plate, the support bars, the link bars, and the first and second guide rails and defining an opening therein exposing a portion of the display module,
wherein the connecting portions are connected to inner surfaces of the case, which face each other in the second direction, respectively.
15 . The display device of claim 1 , wherein the second portion is folded with respect to a folding axis extending in the second direction, and the support bars and the link bars are arranged along a folded shape of the second portion.
16 . The display device of claim 15 , wherein the first and second guide rails each comprise:
a first sub rail extending in the first direction;
a second sub rail disposed below the first sub rail and extending parallel to the first sub rail;
a first curved rail extending from a first end of the first sub rail to a first end of the second sub rail, and adjacent to a bending portion defined as a folded portion of the second portion and having a shape corresponding to the bending portion; and
a second curved rail extending from a second end of the first sub rail to a second end of the second sub rail and having a shape symmetrical to the first curved rail.
17 . The display device of claim 16 , wherein the link bars are coupled to the first sub rail, the first curved rail, and the second sub rail to move along the first sub rail, the first curved rail, and the second sub rail.
18 . A display device comprising:
a display module including a first portion and a second portion extending in a first direction from the first portion;
a support plate disposed on a rear surface of the first portion;
a plurality of support bars disposed on a rear surface of the second portion;
a plurality of link bars connected to opposite sides of the support bars and extending onto rear surfaces of the support bars; and
a plurality of guide rails disposed further to an inside than the link bars, on the rear surfaces of the support bars, and having a portion in a curved shape,
wherein the guide rails are inserted into binding grooves defined in the link bars.
19 . A display device comprising:
a display module including a first portion and a second portion extending in a first direction from the first portion;
a support plate disposed on a rear surface of the first portion;
a plurality of support bars disposed on a rear surface of the second portion, extending in a second direction crossing the first direction, and arranged in the first direction;
a plurality of link bars connected to rear surfaces of the support bars;
a plurality of body portions disposed on the rear surfaces of the support bars; and
a plurality of guide rails protruding from both sides of the body portions, which are opposite to each other in the second direction,
wherein the link bars are coupled to the guide rails to move along the guide rails.