Loudspeaker with anti-resonance structure

• Main Authors: LIU MIN, ZHANG ZHAO, OU WEN, JIANG AIFA, GUO JIANGUO, ZHANG ZHENGBO, HU XIONGJUN
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2020
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

The utility model discloses a loudspeaker with an anti-resonance structure. The loudspeaker box comprises an upper shell and a lower shell fixed to the bottom of the upper shell, loudspeakers are installed at the two ends of the upper shell respectively, an anti-resonance structure is installed in the upper shell, the anti-resonance structure comprises an ejector rod made of a polymethyl methacrylate material, the ejector rod is fixed to the upper shell, and the two ends of the ejector rod abut against the inner end of one loudspeaker respectively; according to the utility model, through the arrangement of the push rod, two ends of the push rod respectively abut against the inner end part of one of the loudspeakers, so that the push rod can reduce the vibration transmission caused by the two loudspeakers during working, thereby weakening the resonance sound, and further ensuring the sound quality and performance of the loudspeaker; in addition, the ejector rod can achieve the auxiliarysupporting effect on the