SLIDABLE SCREEN

摘要

Disclosed is a variable screen. The variable screen includes: a dense area; a fixing unit which includes an enlargement area with neck intervals wider than that of the dense area; and a moving unit movably coupled to the fixing unit. The fixing unit includes a fixed vertical bar. The moving unit includes a moving vertical bar. When the moving unit moves, the relative positions of the moving vertical bar and the fixed vertical bar are modified to adjust the neck intervals of the enlargement area.