Patent ID: 8023680
Filing Date: 2011-09-20
Classification: H04R

Abstract:
1. A mounting bracket to be attached to a speaker, and inserted into a hole with the speaker for mounting the speaker on a structure, said mounting bracket comprising: a plurality of elastic members each having substantially a plane wall to make resiliency act in a direction of expanding an inner surface of the hole when each elastic member is inserted into the hole, wherein each elastic member at least includes: a first projection disposed on the plane wall and projected toward an inner surface of the hole; and a second projection disposed on the same plane wall as the first projection, of which shape is different from that of the first projection toward the inner surface of the hole, wherein the first projection is a biting projection to bite the inner surface of the hole, and wherein a width of the biting projection gradually decreases as the biting projection extends from the elastic part to an outer circumference of the speaker.