US Patent 11236855 Display apparatus

A display apparatus includes a base, a stand vertically extending upward from the base, a head having a display provided on a front surface thereof and pivotable between a landscape mode and a portrait mode, a penetration groove extending along the circumference of the head, a connecting bar connected to the stand and extending to an inside of the head through the penetration groove, an inner plate fixed to the inside of the head, a first guide groove formed in the inner plate and extending along a predetermined curved trajectory, a first guide pin protruding from the connecting bar and inserted into the first guide groove, a second guide groove formed in the connecting bar and extending in a longitudinal direction of the connecting bar, and a second guide pin fixed to the inside of the head or protruding from the inner plate and inserted into the second guide groove.