SLIDING WINDOW HAVING TILTING ROLLER

摘要

PURPOSE: A sliding window including an inclined roller is provided to maintain airtightness by not inducing cool or hot air from the outside to the inside through a gap between a sash and a window frame. CONSTITUTION: A sliding window including an inclined roller comprises a sash(410) and a roller unit. The roller unit comprises a roller fixing panel, a roller, and a returning spring. The roller unit is operated to be inclined based on the sash when an external force is applied to the sash in a state in which the sash is put on a rail(510) of a window frame(500). Mohair of the lower part of the sash is attached to the rail of the window frame when the sash is horizontally moved on the rail.