| 摘要 |
This invention relates to a screen device (1) comprising two screen rollers (2, 4), which, with the aid of two fastening pieces (14, 17), are rotatably arranged in respective screen boxes (3, 5) arranged at an angle (±) relative to each other, wherein the fastening pieces (14, 17) are displaceable relative to each other between a first position, in which they are loose from the screen boxes (3, 5), and a second position, in which, with the aid of engagement elements (15, 16, 18, 19), they engage behind engagement elements (10, 11, 12, 13) of the top profiles (6, 7) and rear profiles (8, 9) of the screen boxes (3, 5). |
