| 摘要 |
<p>The present invention relates to a multifunctional micro speaker. According to the present invention, the multifunctional micro speaker comprises: a frame; a diaphragm of which the outer circumferential part is fixed to the frame; a voice coil which is fixed to the lower side of the diaphragm; a first suspension, having elasticity, of which one side is fixed to the frame; a yoke which is fixed to the first suspension and has a receiving groove; a first permanent magnet which is fixed to the bottom surface of the receiving groove; a plate which is fixed to the upper surface of the first permanent magnet; a second suspension which is spaced from the first suspension in the downward direction and has elasticity, wherein one side thereof is fixed to the frame; and a second magnet which is fixed to the second suspension, wherein the second magnet is fixed to be spaced from the first suspension. The first suspension and the second suspension are in the shape of plates, at least one side of the first suspension is magnetized by the first permanent magnet, and at least one side of the second suspension is magnetized by the second magnet.</p> |
