Patent ID: 7903357

Claim:
An assembling mechanism adapted to assemble a lens module of a projector to an optical engine base of the projector, the assembling mechanism comprising: a fixed base fixedly connected to the optical engine base and comprising a restricting cavity; at least one fixed bayonet fixedly connected to the fixed base and extending to an open end of the restricting cavity; at least one movable bayonet fixedly connected to the lens module; a fixed member fixedly connected to the optical engine base; and a movable member slidably connected to the lens module; wherein, displacement and rotation of the movable bayonet about the axis relative to the fixed base are restricted when the movable bayonet is moved into the restricting cavity through the open end of the restricting cavity and rotated about an axis relatively to the fixed base, and the movable member is slid into engagement with the fixed member.