Ceiling assembly and fan lamp

A fan lamp, comprising:

• a suspension assembly, a blade assembly, a light source assembly, and a ceiling assembly, wherein:
• the ceiling assembly comprises:
• a bracket body and a ceiling box, wherein the ceiling box has an installation cavity, and the bracket body is housed in the installation cavity, the ceiling box is provided with a first connecting part, the bracket body is provided with a second connecting part at a position corresponding to the first connecting part, the first connecting part is detachably connected with the second connecting part, the first connecting part is provided with a first guiding part on a connecting surface thereof corresponding to the second connecting part, and the first connecting part and the second connecting part are rotatably snap connected through the first guiding part;
• and
• the ceiling assembly is detachably connected to the suspension assembly, the suspension assembly is fixedly connected to the blade assembly and the light source assembly, and the light source assembly is disposed on a side of the blade assembly away from the ceiling assembly.