Earphone horn with passive diaphragm

• Main Authors: WEN JINGLUN, WEN ZENGFENG, WEN XINHAO
• Format: Patent
• Language: Chinese; English
• Published: 23.12.2022
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

The earphone loudspeaker comprises a loudspeaker main body, the rear side of the loudspeaker main body is provided with a rear sound cavity, and an opening of the rear side of the rear sound cavity is covered with a diaphragm; therefore, the diaphragm covers the opening in the rear side of the rear sound cavity, so that the diaphragm can be driven to vibrate through the vibration of the vibrating diaphragm of the loudspeaker main body, the diaphragm vibrates to drive the air flow of the rear sound cavity to flow, the low-frequency effect can be enhanced, and the sound effect of the loudspeaker is better. 本实用新型公开一种具有被动式膜片的耳机喇叭，包括喇叭主体，该喇叭主体的后侧具有后音腔，该后音腔的后侧开口处覆盖有膜片；借此，通过于后音腔的后侧开口处覆盖膜片，从而能通过喇叭主体的振膜的振动而驱动膜片振动，以使膜片振动而带动后音腔的气流流动，从而能加强低频效果，使得喇叭的音效更佳。