Patent ID: 8985784
Filing Date: 2015-03-24
Classification: F21V,F21Y,G03B

Abstract:
1. A light source module, suitable for being disposed in a housing, the housing having at least one concave portion, comprising: a light source holder, having at least one convex portion corresponding to the at least one concave portion, wherein the at least one convex portion is engaged with the at least one concave portion, and is adapted to rotate about at least one rotating axis; a light source, disposed in the light source holder for emitting a light beam along a beam path; a collimator lens holder, disposed in the light source holder; a collimator lens, disposed in the collimator lens holder, wherein the collimator lens is located on the beam path and a distance is maintained between the light source and the collimator lens; at least one fasten member, adapted to be fastened into a positioning hole of the housing; and at least one elastic member, fixed to the housing and leaned against the light source holder; when the fasten member is fastened into the positioning hole, the fasten member pushes the light source holder to rotate about the rotating axis to a desired angle and the light source holder presses the elastic member, so an elastic force of the elastic member pushes the light source holder against the fasten member.