Curtain wall structure

The utility model relates to the technical field of engineering construction, in particular to a curtain wall structure which comprises a keel frame, a sealing module, a connecting frame, a decorative layer and a locking module, a curtain wall can be fixed to a building through the keel frame, the sealing module can seal the keel frame, one end of the connecting frame is fixed to the keel frame, and the other end of the connecting frame is fixed to the decorative layer. One end of the connecting frame extends in the height direction of the building, the other end of the connecting frame extends in the direction away from the building, the decorative layer comprises a plurality of decorative panels, and when the decorative panels are installed, the positions and angles of the decorative panels can be adjusted by taking the end of the connecting frame as a base point. According to the curtain wall structure, mutual interference during installation of the decoration panels can be avoided, after the position of t