Patent ID: 8054997
Filing Date: 2011-11-08
Classification: H04R

Abstract:
1. An improved structure of a speaker comprising: a speaker frame, the speaker frame having a yoke disposed at a lower end thereof, and a magnet disposed in the yoke, and a rim extending from an outer edge of the speaker frame; a voice coil pipe, the voice coil pipe having a coil wound at a lower end thereof, the voice coil pipe being sleeved onto the outside of the magnet of the speaker frame; a lower damper, the lower damper having a first hole opened thereon, the lower damper being sleeved onto the voice coil pipe through the first hole; a washer, the washer being attached to the outer edge of the lower damper by the colloid; an upper damper, the upper damper having a second hole opened at a center thereon, the upper damper being sleeved onto the voice coil pipe through the second hole; a lower cone, the lower cone having a third hole opened at a center thereon, the lower cone also having a surround suitably formed at an outer edge thereof, the lower cone being sleeved onto the voice coil pipe through the third hole; and an upper cone, the upper cone having a fourth hole opened at a center thereon, the upper being hooked up face-to-face with the lower cone and sleeved onto the voice coil pipe through the fourth hole, wherein the lower cone and the upper cone are directly connected to the surround.