Head-mounted device including dial unit

Abstract

A head-mounted device is provided that includes a main body, a front case movably coupled to the main body, a dial unit disposed on the front case, a first fixing structure disposed on the main body, a second fixing structure configured to (i) engage with the first fixing structure based on movement of the dial unit in a first direction and (ii) disengage from the first fixing structure based on movement of the dial unit in a second direction, a wire wound around the dial unit, and a rear band connected to the wire, the rear band being configured to move relative to the front case based on rotation of the dial unit, wherein the main body is configured to move relative to the front case in one of a third direction or a fourth direction opposite to the third direction when the second fixing structure is disengaged from the first fixing structure.

Dependencies are inferred from the claim text.