Frame module and projection device

A projection device, comprising a frame module, a light-source module, a light-engine module, a power-supply module, and a fan module, wherein:

• the frame module comprises a plurality of brackets, a plurality of connecting blocks, and a plurality of appearance panels, wherein:
• the brackets and the connecting blocks are connected to each other and define a cuboid containing space, wherein any one of the connecting blocks is connected between the three brackets;
• and
• any one of the appearance panels is adjacent to the four brackets and the four connecting blocks, forming a rectangular surface of the containing space, wherein
• the light-source module is disposed in the containing space to provide a light beam;
• the light-engine module is disposed in the containing space for projecting the light beam;
• the power-supply module is disposed in the containing space to provide power required for operating the projection device;
• and
• the fan module is disposed in the containing space to be adjacent to the light-engine module.