US 11,880,240 B2
Display device
Jonggil Pyo, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/424,835
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Jan. 25, 2019, PCT No. PCT/KR2019/001107
§ 371(c)(1), (2) Date Jul. 21, 2021,
PCT Pub. No. WO2020/153521, PCT Pub. Date Jul. 30, 2020.
Prior Publication US 2022/0139275 A1, May 5, 2022
Int. Cl. G06F 1/16 (2006.01); H04M 1/02 (2006.01); G09F 9/30 (2006.01)
CPC G06F 1/1652 (2013.01) [H04M 1/0268 (2013.01); F16M 2200/061 (2013.01); G09F 9/301 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A display device comprising:
a display module;
a link assembly coupled to the display module; and
a rotating mechanism coupled to the link assembly and configured to rotate the link assembly,
wherein the link assembly includes:
a pair of links; and
a link joint to which each of the pair is rotatably coupled,
wherein at least one of the pair of links includes:
an arm having at least one gear coupling part,
a gear; and
a fastening member to couple the gear coupling part,
wherein a first fastening hole is formed in the gear coupling part and a second fastening hole corresponding to the first fastening hole is formed in the gear,
wherein the at least one gear coupling part comprises a pair of gear coupling parts separated by a gap,
wherein the first fastening hole is formed in a first gear coupling part of the pair of gear coupling parts,
wherein the gear includes:
a first gear part received in the gap and having a second fastening hole corresponding to the first fastening hole, and
a second gear part formed integrally with the first gear part and positioned outside the gap,
wherein a first groove is formed in a second gear coupling part of the pair of gear coupling parts and a second groove is formed in the first gear part corresponding to the first groove, such that the first and second grooves form a pin hole when positioned to face each other,
wherein the fastening member includes a pin inserted into the pin hole, and
wherein the pin extends perpendicular to a direction in which the pair of gear coupling parts are spaced apart from each other.