Patent ID: 6757402
Filing Date: 2004-06-29
Classification: H04R

Abstract:
A knockdown speaker comprising:a magnetic circuit base, a casing, and a vibration unit, wherein the magnetic circuit base is substantially a hollow body having a projecting central cylinder and fixed at a top rim of the casing by a plurality of setting elements; the vibration unit comprises a funnel-shaped cone socket and a damper set, which are formed by combining a bottom end and a top end of the vibration unit respectively with a sound ring set or a piece of drum paper; whereby, after the magnetic circuit base and the casing have been put together, the sound ring set at the bottom end of the funnel-shaped cone socket can be plugged in the projecting central cylinder at the center of the magnetic circuit base such that the vibration unit can be coupled to the magnetic circuit base, and the vibration unit can be combined together with the casing to form an integral speaker by using a plurality of setting elements; and the casing comprises a plurality of stepping seats between the bottom end of the vibration unit and the magnetic circuit base, wherein the damper set rests on a bottom surface of one of the stepping seats.