VIBRATION DIAPHRAGM USED FOR LOUDSPEAKER

摘要

Provided is a vibration diaphragm (1). A diaphragm body of a vibration diaphragm comprises a main body (2) in a truncated cone shape, and the diaphragm body (2) also comprises at least one first bulge (3) protruded to the front surface of the diaphragm body (2) relative to the main body, wherein at least one second bulge (4) protruded to the front surface of the diaphragm body (2) relative to the main body is formed on the first bulge (3). Provided is a vibration diaphragm. The diaphragm body (2) comprises a main body in a truncated cone shape, and the diaphragm body (2) also comprises at least one first bulge (3) protruded to the front surface of the diaphragm body (2) relative to the main body, wherein at least one first depression (5) depressed to the front surface of the diaphragm body (2) relative to the main body is formed on the first bulge (3). Provided is a vibration diaphragm. The diaphragm body (2) comprises a main body in a truncated cone shape, and the diaphragm body (2) also comprises at least one first bulge (3) protruded to the front surface of the diaphragm body relative to the main body, wherein at least one first depression (5) depressed to the front surface of the diaphragm body (2) relative to the main body and at least one second bulge(4) protruded to the front surface of the diaphragm body (2) relative to the main body are formed on the first bulge (3).