Sound production device and earphone

Sound production device and earphone

The utility model discloses a sound production device and an earphone. The sound production device comprises a front cover, a sound production single body and a rear cover. Wherein the front cover isprovided with a cavity, the rear cover covers the front cover and encapsulates the cavity, the soundi...

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Hauptverfasser: WANG XIAOQIANG, LIN SHAOJIA
Format: Patent
Sprache:chi ; eng
Schlagworte:
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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creator WANG XIAOQIANG
LIN SHAOJIA
description The utility model discloses a sound production device and an earphone. The sound production device comprises a front cover, a sound production single body and a rear cover. Wherein the front cover isprovided with a cavity, the rear cover covers the front cover and encapsulates the cavity, the sounding single body comprises a frame, a vibrating diaphragm, a voice coil and a magnet, the vibrating diaphragm, the voice coil and the magnet are accommodated in the frame, the frame is mounted in the cavity, and the frame and the front cover are integrally formed. When the sound production device isassembled, the sound production single body is directly arranged in the cavity of the front cover, then the cavity of the front cover is packaged by the rear cover, and the basin stand and the front cover in the sound production single body are integrally formed, so that the manufacturing process flow can be simplified, the internal space of the sound production device is fully utilized, and the sound production efficiency
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language chi ; eng
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subjects DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
title Sound production device and earphone
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