Vibration loudspeaker

• Main Authors: YANG XINFENG, DONG WENQIANG, YANG HUAXIN, LI SHUGANG
• Format: Patent
• Language: Chinese; English
• Published: 22.05.2013
• 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 vibration loudspeaker, which relates to the technical field of electro-acoustic products and comprises a shell, a vibration system and a magnetic circuit system. The vibration system and the magnetic circuit system are accommodated in the shell. The inner sidewall of the shell is provided with a spring leaf. The magnetic circuit system comprises a basin frame. A magnet and a washer are orderly arranged in the basin frame. The sidewall of the basin frame is provided with a notch. The spring leaf comprises an edge part fixed onto the shell. The inner side of the edge part is provided with an annular middle part. The edge part and the middle part are connected together through an elastic arm. The sidewall of the basin frame passes by between the edge part and the middle part, so that the middle part is positioned in a magnetic gap. The middle part is provided with a counterweight block matched with the magnetic circuit system in structure, and the counterweight block is made of perm