Window curtain free bar, has screws arranged in vertical direction of junction parts and carried against horizontal bar and another free bar to fix bars in position when screws are tightened, and elongated holes formed on horizontal bar

摘要

The free bar has two fixation elements supporting and fixing another bar (4). The elements are composed of a base (1) and a horizontal bar (2) connected to the base and receive another free bar (3). A horizontal space has a T shaped section and opened on a lower part of the bar (2). Elongated holes are formed on the bar (2). Screws (12) are engaged across holes (11), and screws (13) are arranged in a vertical direction of junction parts (8), where the screws (13) are carried against the bars (2, 3) for fixing the bars (2, 3) in a position when the screws (13) are tightened.