| 摘要 |
PURPOSE: A door roll structure of a window and a door being easily assembled are provided to adjust the height of the both sides of a window. CONSTITUTION: A door roll structure of a window and a door being easily assembled comprises a window sash frame(10), a window frame, a rail-less cover(30), and a height adjusting roller unit(40). The window sash frame comprises window sash rail pieces. The window frame is slid along the window sash frame. The height adjusting roller unit is slid along the rail-less cover and adjust the height of a window. |
