Patent ID: 9706311
Date: 2017-07-11
CPC Classifications: H04R

Claim:
1. A speaker, comprising: a shell comprising a cover and a frame assembled with the cover for forming a receiving cavity; a magnetic system received in the receiving cavity for providing a magnetic gap; and a vibrating system comprising a diaphragm and a coil module suspended in magnetic gap, the coil module being connected to the diaphragm for driving the diaphragm to vibrate; wherein the diaphragm comprises a main body, a periphery surrounding the main body and a connecting part extending outwards from the periphery; the main body is non-coplanar with the connecting part wherein the main body is located in a first plane, and the connecting part is located in a second plane; the first plane is above the second plane along a positive vibrating direction of the diaphragm; wherein the cover comprises a plurality of air holes for providing an air venting path to balance an internal air pressure inside the shell with an ambient air pressure outside the shell.