Decorative ceiling capable of exhausting smoke and reducing noise

The invention discloses a decorative ceiling giving consideration to smoke exhaust and noise reduction, and belongs to the technical field of architectural decorative ceilings, the decorative ceiling comprises a perforated aluminum plate, a sound absorption wall, an equipment belt and a smoke exhaust port, one side of the perforated aluminum plate is closed and concaved inwards to form a containing space, the smoke exhaust port is formed in the containing space, a cavity is formed in the lower portion of the sound absorption wall, and the equipment belt is arranged in the cavity. The perforated aluminum plates are arranged in the cavity, sound waves penetrate through the perforated aluminum plates to enter the cavity, gaps are formed among the perforated aluminum plates, and the equipment belt is arranged in the gaps. According to the invention, the decorative effect and the smoke exhaust function can be met, and acoustic sound absorption and noise reduction are further realized. 本发明公开了一种兼顾排烟和降噪的装饰天花，属于建筑装饰天花