Patent ID: 9031263
Filing Date: 2015-05-12
Classification: H04R

Abstract:
1. A loudspeaker, comprising: a base; a sound-reflecting member located at a side of the base; a sound generator mounted to the sound-reflecting member; an adjusting member located at an opposite side of the base, the adjusting member comprising a plurality of magnetic pieces; a connecting member rotatably extending through the base, and connecting the sound-reflecting member and the adjusting member; a supporting member comprising a plurality of first electromagnets mounted to the plurality of magnetic pieces; and a controlling apparatus electrically coupled to the plurality of first electromagnets; wherein the controlling apparatus controls the plurality of first electromagnets to attract the plurality of magnetic pieces, to allow the adjusting member to swing, and the adjusting member drives the connecting member to rotate, thereby swinging the sound-reflecting member, to adjust an angle between the sound-reflecting member and the base.