Patent ID: 11880240
Assignee: LG ELECTRONICS INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H  F | IPC G  H

Claim 0:
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.