Patent ID: 8290196

Claim:
A speaker module comprising: a casing whereon an opening is formed, the casing comprising a blocking structure disposed on a side of the opening, the blocking structure comprising a slot formed on an internal side of the casing; a first speaker device disposed inside the casing and capable of passing through the opening on the casing, the first speaker device comprising: a first housing; a first speaker unit disposed inside the first housing for transforming an electrical signal from a circuit board into a sound signal; and an engaging component connected to an end of the first housing for engaging with the blocking structure of the casing when the first housing is pulled out of the casing through the opening and for rotating relative to the blocking structure so as to adjust an angle of the first speaker unit, the engaging component being a rib protruding out of a lateral side of the end of the first housing, and the slot being for constraining the rib; and a second speaker device connected to the first speaker device and capable of passing through the opening on the casing for disposing inside the casing, the second speaker device comprising: a second housing connected to the first housing in a slidable manner relative to the first housing; and a second speaker unit disposed inside the second housing for transforming the electrical signal from the circuit board into the sound signal.