主权项 |
1. A speaker box, comprising:
a housing comprising a sound outlet, a bottom plate having a recess, and two supporting ribs respectively arranged at two opposite sides of the recess; a top plate covering the housing; and a sound generator installed to the housing; wherein a front sound chamber and a sound guide channel are formed between the housing and the top plate, and a cover plate covering the sound guide channel, the sound generator is configured for providing audible sound to the front sound chamber; the cover plate is placed on the supporting ribs and opposite to the recess, wherein the cover plate, the recess and the supporting ribs cooperatively define the sound guide channel; the sound guide channel communicates with the front sound chamber and is configured for guiding the audible sound to output from the sound outlet; wherein an acoustic absorber is arranged within the sound guide channel and protrudes from the bottom plate; the acoustic absorber partially covers the bottom plate, and a height of the sound absorber is less than that of the sound guide channel such that a gap is formed between the sound absorber and the cover plate. |