Patent ID: 8295524

Claim:
A speaker unit for a projector, comprising: a first speaker, wherein a central hole is centrally provided in the first speaker to hold a vertical post of a projector and at least one anti-slipping unit is disposed on an inner wall of the central hole, and wherein two holes that are diagonally opposing each other are provided in the inner wall of the central hole and a connective portion is provided on either of two vertical walls of the first speaker; a fixing portion, at least one anti-slipping unit is disposed on an inner wall of the fixing portion and two holes that are diagonally opposing each other are provided in the fixing portion, and wherein the two holes may align with the two holes of the first speaker and fasteners are used to fixedly connect the first speaker with the vertical post of the projector; and a second speaker, wherein a central hole is centrally provided in the second speaker to hold the vertical post of the projector and a connective portion is provided on either of two vertical walls of the second speaker.