Patent ID: 8615098
Filing Date: 2013-12-24
Classification: H04M,H04R

Abstract:
1. A loudspeaker box, comprising: a foam, a loudspeaker, and a box having an opening of the box; wherein the opening of the box is set in the box, the loudspeaker is internally placed inside the box through the opening of the box, an outer surface of the loudspeaker is aligned to an edge of the opening of the box, a gap is set between the loudspeaker and the opening of the box, and a bottom portion of the loudspeaker abuts against a bottom portion of the box; wherein the foam is annularly covered on the gap between the loudspeaker and the opening of the box; wherein the box further comprises a rear housing and a metallic plate, the rear housing is set on the metallic plate, and the rear housing and the metallic plate are integrally formed by injection molding or adhere to each other by a double-sided tape; wherein the box further comprises a circuit board, one end of the circuit board is set between the metallic plate and the loudspeaker, the end of the circuit board is connected to the loudspeaker, and the other end of the circuit board runs through one end of the rear housing and is set on a surface of a front housing; and wherein the circuit board comprises a positive endpoint and a negative endpoint, the loudspeaker comprises a positive endpoint and a negative endpoint, and the positive endpoint and the negative endpoint of one end of the circuit board are correspondingly connected to the positive endpoint and the negative endpoint of the loudspeaker.