Patent ID: 6661898
Filing Date: 2003-12-09
Classification: H04R

Abstract:
A speaker for an electronic instrument comprising:a lower frame assembly comprising a lower frame provided with a yoke, a permanent magnet secured to the yoke, and a top plate secured to the permanent magnet; and an upper frame assembly comprising an upper frame provided with a diaphragm secured to the upper frame, and a voice coil secured to the diaphragm and disposed in a magnetic gap between the yoke and the top plate, wherein a plurality of grooves are formed in a peripheral wall of the lower frame; a plurality of engaging portions are formed on the upper frame, corresponding to the grooves of the lower frame; and each of the engaging portions comprises an engaging plate and a hook formed at an end of the engaging plate, so that the engaging plate and the hook are engaged with a corresponding groove, thereby engaging the lower frame assembly with the upper frame assembly.