Display unit and multi-display device having the same
View Patent ↗A display unit includes; a display panel, and a receptacle including of a plurality of sidewalls configured to receive the display panel, the receptacle including at least one joining projection disposed on at least one of the sidewalls, at least one joining groove formed on at least one of the sidewalls, wherein the at least one joining projection and the at least one groove are disposed on opposing sidewalls of the receptacle in substantially symmetrical positions with respect to a center line of the receptacle.
1. A display unit comprising:
a display panel; and
a receptacle including a plurality of sidewalls configured to receive the display panel, the receptacle including at least one joining projection disposed on at least one of the sidewalls, and at least one joining groove formed on at least one of the sidewalls;
wherein the at least one joining projection and the at least one joining groove are disposed on opposing sidewalls of the receptacle in substantially symmetrical positions with respect to a center line of the receptacle.
2. The display unit of claim 1 , wherein the receptacle comprises:
an upper receptacle positioned on an upper part of the display panel and having an open window which exposes the display panel therethrough; and
a lower receptacle positioned on a lower part of the display panel and joined to the upper receptacle; and
wherein the upper receptacle comprises sidewalls surrounding the open window, and the at least one joining projection and the at least one joining groove are respectively disposed on the sidewalls of the upper receptacle.
3. The display unit of claim 2 , wherein the upper receptacle further comprises a bezel part extending to an inside of the sidewalls surrounding the open window, and a height of the at least one joining projection is from about ⅔ of a width of the bezel part to about equal in height to the width of the bezel part.
4. The display unit of claim 1 , wherein the at least one joining projection includes a circular, elliptical, triangular or tetragonal cross-section.
5. The display unit of claim 1 , wherein the at least one joining projection has a first end part in contact with a bottom surface of the receptacle, and extends in a direction substantially perpendicular to a plane defined by the display panel; and
wherein the at least one joining groove includes an aperture in a sidewall of the receptacle configured for joining with the joining projection.
6. The display unit of claim 1 , wherein the receptacle further comprises at least one hook projection disposed on a rear surface of the receptacle.
7. The display unit of claim 6 , wherein the receptacle comprises:
an upper receptacle positioned on an upper part of the display panel and having an open window which exposes the display panel therethrough; and
a lower receptacle positioned on a lower part of the display panel and joined to the upper receptacle; and
wherein the at least one hook projection is disposed on the lower receptacle.
8. The display unit of claim 6 , wherein the at least one hook projection comprises:
a support part joined to the receptacle; and
an extension part extending in a direction substantially perpendicular to the support part.
9. The display unit of claim 6 , wherein the at least one hook projection is separate and divisible from the receptacle.
10. The display unit of claim 6 , wherein the at least one hook projection is a bent extension of the receptacle.
11. The display unit of claim 1 , wherein the at least one joining projection is a bent extension of the receptacle and the at least one joining groove is an aperture in the receptacle.
12. A multi-display device comprising:
a plurality of display panels; and
a plurality of display units each having a receptacle including a plurality of sidewalls configured to receive an individual display panel of the plurality of display panels, each of the plurality of receptacles including at least one joining projection disposed on at least one of the sidewalls, and at least one joining groove formed on at least one of the sidewalls;
wherein the at least one joining projection and the at least one joining groove are disposed on opposing sidewalls of the receptacle in substantially symmetrical positions with respect to a center line of the receptacle.
13. The multi-display device of claim 12 , wherein each of the plurality of receptacles comprises an upper receptacle positioned on an upper part of the display panel and having an open window which exposes the display panel therethrough; and
a lower receptacle positioned on a lower part of the display panel and joined to the upper receptacle; and
wherein the upper receptacle comprises sidewalls surrounding the open window, and the joining projection and the joining groove are respectively disposed on the sidewalls of the upper receptacle.
14. The multi-display device of claim 12 , wherein the joining projection includes a circular, elliptical, triangular or tetragonal cross-section.
15. The multi-display device of claim 12 , further comprising:
at least one hook projection disposed on a rear surface of each of the plurality of receptacles; and
at least one guide bar having at least one hook groove configured to be coupled with the at least one hook projection,
wherein the joining projection and the joining groove are configured to join the plurality of display units together.
16. The multi-display device of claim 15 , wherein the at least one guide bar further comprises a guide rail into which the at least one hook projection is movably inserted.
17. The multi-display device of claim 15 , wherein the at least one hook groove is connected to the guide rail.
18. The multi-display device of claim 15 , wherein the at least one hook projection comprises:
a support part joined to the receptacle; and
an extension part extending in a direction substantially perpendicular to the support part.
19. The multi-display device of claim 18 , wherein the hook projection penetrates the guide bar and is exposed to an outside.
20. The multi-display device of claim 15 , wherein the hook projection is a bent extension of the receptacle.
21. The multi-display device of claim 15 , further comprising a fixing member fixing the guide bar to the receptacle.
22. The multi-display device of claim 12 , wherein the joining projection has a first end part in contact with a bottom surface of the receptacle, and extends in a direction substantially perpendicular to a plane defined by the display panel; and
wherein the joining groove includes an aperture in a sidewall of the receptacle configured for joining with the joining projection.
23. The multi-display device of claim 12 , further comprising:
a guide bar connecting the plurality of display units; and
a fixing member connecting the plurality of display units to the guide bar.
24. The multi-display device of claim 12 , wherein the joining projection and the joining groove are formed by bending the receptacle.
25. The multi-display device of claim 12 , wherein the plurality of display units are connected in a matrix shape.
26. A method of manufacturing a multi-display device, the method comprising:
providing a plurality of display units, each of the plurality of display units having a receptacle including a plurality of sidewalls configured to receive a display panel, each of the plurality of receptacles including at least one joining projection disposed on at least one of the sidewalls, and at least one joining groove formed on at least one of the sidewalls; and
combining the plurality of display units by inserting the joining projection from a first display unit of the plurality of display units into the joining groove of an adjacent display unit of the plurality of display units,
wherein the at least one joining projection and the at least one joining groove are disposed on opposing sidewalls of the receptacle in substantially symmetrical positions with respect to a center line of the receptacle.