| 摘要 |
A blind 100 includes a headrail 10; a first slat set 14, below the headrail; a second slat set 20, under the first slat set; a turning module (33, Fig. 1), provided in the headrail; a first ladder (26, Fig. 1), and a second ladder (30, Fig. 1). The first and the second ladders are respectively connected to the turning module with an end thereof, and respectively contact the first and the second slat sets. A first control cord 54 is connected to the first slat set to spread or collapse a plurality of first slats 16; a second control cord 56 is connected to the second slat set to spread or collapse a plurality of second slats 22. |
