Loudspeaker

The utility model provides a loudspeaker. The loudspeaker comprises a first sound box, a second sound box, a loudspeaking single body and a sound guide body. The first sound box is provided with a first inner surface and a first outer surface which are opposite, and the first inner surface surrounds...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HWANG KYO-BUM, ZHENG ZHIQIANG, LIAO GUANCHUN, LIN YOUYU, WANG HUIYU
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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Beschreibung
Zusammenfassung:	The utility model provides a loudspeaker. The loudspeaker comprises a first sound box, a second sound box, a loudspeaking single body and a sound guide body. The first sound box is provided with a first inner surface and a first outer surface which are opposite, and the first inner surface surrounds to form a first cavity. The second sound box is provided with a second cavity, and the second sound box is accommodated in the first cavity and divides the first cavity into a resonant cavity. The loudspeaker unit is arranged in the second sound box and comprises a support, a magnet, a coil and a vibrating diaphragm, one end of the support extends into the second cavity, the other end of the support is fixed on the outer surface of the second sound box, the magnet is arranged in the support, the vibrating diaphragm is arranged on the support and abuts against the outer surface of the second sound box, the coil is contained in the magnet, and one end of the coil is connected with the vibrating diaphragm. The sound