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1. CN212812020 - Sound production device

Office
China
Application Number 202021316948.5
Application Date 06.07.2020
Publication Number 212812020
Publication Date 26.03.2021
Publication Kind U
IPC
H04R 9/02
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
02Details
H04R 9/06
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
06Loudspeakers
CPC
H04R 9/06
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
06Loudspeakers
H04R 9/02
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
02Details
Applicants AAC TECHNOLOGIES (SINGAPORE) CO., LTD.
瑞声科技(新加坡)有限公司
Inventors CAO CHENGMING
曹成铭
WANG LEI
王磊
ZHANG FAN
张凡
Agents 深圳君信诚知识产权代理事务所(普通合伙) 44636
Title
(EN) Sound production device
(ZH) 发声器件
Abstract
(EN) The utility model provides a sounding device which comprises a basin frame, a vibrating diaphragm supported and fixed on the basin frame and a front cover which covers the vibrating diaphragm and forms a sounding front cavity together with the vibrating diaphragm, the front cover is provided with a sounding hole penetrating through the front cover, the sounding front cavity is communicated with the outside through the sounding hole, and the sounding front cavity is communicated with the outside through the front cover. And the front cover is provided with a positioning foot extending towards the basin stand, and the positioning foot is attached to the peripheral side of the basin stand and is fixedly connected with the basin stand. Compared with the prior art, the sounding device is betterin reliability.
(ZH) 本实用新型提供了一种发声器件,其包括盆架、支撑固定于所述盆架的振膜以及盖设于所述振膜并与所述振膜共同围成发声前腔的前盖,所述前盖设有贯穿其上的出声孔,所述出声孔将所述发声前腔与外界连通,所述前盖设有向所述盆架方向延伸的定位脚,所述定位脚贴设于所述盆架的外周侧且与所述盆架固定连接。与相关技术相比,本实用新型的发声器件可靠性更好。
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