Patent ID: 8284972

Claim:
A speaker assembly, comprising: a speaker body comprised of a main portion and a sound-emitting portion; and a resonating box provided within the speaker body, both ends of the resonating box being connected to two opposite ends of the speaker body and extendable between the main portion and the sound-emitting portion, one end surface of the main portion being provided with a plurality of first fixing portions at intervals, one end surface of the sound-emitting portion opposite to the main portion being provided with a plurality of second fixing portions at intervals, the first fixing portions are engaged with the second fixing portions to form the speaker body, the resonating box being formed by connecting a plurality of resonating shells with decreasing widths, each of the resonating shells being slidingly connected to the adjacent resonating shells, wherein the first fixing portions and the second fixing portions are L-shaped, and wherein an outer surface of each of the resonating shells is provided with at least one positioning trough, an inner surface of each of the resonating shells is provided with at least one positioning boss, the positioning boss of each resonating shell is engaged with the positioning trough of the adjacent resonating shell.