Wearable device including flexible display

A wearable device comprising:

• a frame with an open bottom;
• a plate contacting the bottom of the frame;
• a first band fixed to a portion of a side surface of the frame and extending from the portion of the side surface of the frame,
• a second band fixed to a remaining portion of the side surface of the frame and extending from the remaining portion of the side surface of the frame in a direction opposite to the first band,
• a flexible display disposed on a top of the frame, the first band and the second band;
• a fixing member disposed to an end portion of the first band, accommodating a portion of the flexible display, and configured to be fastened to an end portion of the second band;
• and
• an actuator configured to transmit a driving force to the flexible display such that a portion of the flexible display slides out to an exterior of the fixing member or slides into the fixing member, and disposed within the fixing member,
• wherein the actuator includes a shaft and a power conversion structure configured to convert rotational motion of the shaft into linear motion to move the flexible display.