Special-shaped combined structure of ventilation opening

The utility model discloses a special-shaped combined structure of a ventilation opening, which comprises at least one clamping strip component, a frame and a plurality of blades, two ends of each clamping strip component are respectively connected with the frame, and each blade is respectively clamped on the clamping strip component; each clamping strip assembly comprises a flexible clamping strip and a plurality of clamping seats, at least one part of the flexible clamping strip is made of flexible materials, the clamping seats are all installed on the flexible clamping strip and distributed in the length direction of the flexible clamping strip, and the blades are connected to the clamping seats in a clamped mode. The special-shaped ventilation opening is convenient to install and attractive in appearance, can be perfectly transited to a suspended ceiling, can automatically adjust the shape structure of the side edge, and is convenient for subsequent maintenance and smooth and attractive in appearance afte