Portable micro projection lamp

The utility model provides a portable micro-projection lamp, which comprises a shell, a light source module, a light source module, a light source module, a light source module and a light source module, the protection lens is arranged at the projection opening; the micro-lens assembly is arranged in the shell, the emitting end of the micro-lens assembly faces the projection opening, and the micro-lens assembly is used for condensing light and projecting an image; the light source assembly comprises a light source and a circuit board, the light source is in electric signal connection with the circuit board, and the light source faces the incidence end of the micro-lens assembly and is used for emitting light to the micro-lens assembly. Light rays enter from the incidence end of the micro-lens assembly and exit from the exit end of the micro-lens assembly, the light rays are filtered through the micro-lens assembly, the emitted light rays are in a condensation state, and after the light rays penetrate through