LOUDSPEAKER DIAPHRAGM AND LOUDSPEAKER

• Main Authors: CHEN, Weimin, CHEN, Xingchi, HUI, Yao
• Format: Patent
• Language: Chinese; English; French
• Published: 03.10.2024
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

A loudspeaker diaphragm (21) and a loudspeaker. The loudspeaker diaphragm (21) comprises an inner edge (211), a corrugated rim (212) connected to an outer side of the inner edge (211), and an outer edge (213) connected to an outer side of the corrugated rim (212), wherein the corrugated rim (212) is runway-shaped; the corrugated rim (212) comprises four straight side portions (2121) that are respectively located on four sides of a rectangle, and chamfer portions (2122) that connect the adjacent straight side portions (2121) as one piece; and the straight side portion (2121) is blended with a fiber material that has an arrangement direction forming an included angle of less than or equal to 5° with a lengthwise extending direction of the straight side portion (2121), and the chamfer portion (2122) is blended with a fiber material that has an arrangement direction forming an included angle of less than or equal to 5° with the radial direction of the chamfer portion (2122). The loudspeaker diaphragm (21) can imp