Title:
SPEAKER
Document Type and Number:
WIPO Patent Application WO/2018/103308
Kind Code:
A1
Abstract:
Disclosed is a speaker. The speaker comprises a vibration system, a magnetic circuit system, and a support system. The vibration system comprises a voice coil and a diaphragm. The outer edge of the diaphragm is fixed on the support system. The outer edge of the diaphragm is provided with a recessed structure or a protruding structure. The support system is provided with a protruding structure fitting the recessed structure of the diaphragm or a recessed structure fitting the protruding structure of the diaphragm so as to position the diaphragm. The speaker of the present invention implements the positioning of the diaphragm.
Inventors:
WEN ZHANGFENG (CN)
LI ZHI (CN)
QIANG SHOUSONG (CN)
YANG JIANBIN (CN)
LI ZHI (CN)
QIANG SHOUSONG (CN)
YANG JIANBIN (CN)
Application Number:
PCT/CN2017/090095
Publication Date:
June 14, 2018
Filing Date:
June 26, 2017
Export Citation:
Assignee:
GOERTEK DYNAUDIO CO LTD (CN)
International Classes:
H04R1/02
Foreign References:
| CN105072556A | 2015-11-18 | |||
| CN203747950U | 2014-07-30 | |||
| GB2348336A | 2000-09-27 |
Attorney, Agent or Firm:
BEYOND TALENT PATENT AGENT FIRM (CN)
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