Title:
COIL-IRON LOUDSPEAKER ASSEMBLY AND EARPHONE
Document Type and Number:
WIPO Patent Application WO/2023/051005
Kind Code:
A1
Abstract:
The present application provides a coil-iron loudspeaker assembly and an earphone. The coil-iron loudspeaker assembly comprises a moving coil loudspeaker, a moving iron loudspeaker, and an elastic member. The moving coil loudspeaker is provided with an accommodating recess. The moving coil loudspeaker and the moving iron loudspeaker are coaxially arranged. The moving iron loudspeaker is provided with a mounting end and a sound outlet end opposite to each other, and at least the mounting end is accommodated in the accommodating recess. At least a part of the elastic member is embedded in the accommodating recess, and the elastic member is in interference fit with the recess wall of the accommodating recess and the mounting end, respectively.
Inventors:
DENG YUANBAO (CN)
MA QIANG (CN)
HUO LIN (CN)
WEI ZHENG (CN)
YANG JIANHUA (CN)
MA QIANG (CN)
HUO LIN (CN)
WEI ZHENG (CN)
YANG JIANHUA (CN)
Application Number:
PCT/CN2022/108933
Publication Date:
April 06, 2023
Filing Date:
July 29, 2022
Export Citation:
Assignee:
ANKER INNOVATIONS TECH CO LTD (CN)
International Classes:
H04R9/02; H04R1/10; H04R11/00
Foreign References:
| CN216414548U | 2022-04-29 | |||
| CN212367524U | 2021-01-15 | |||
| CN214045980U | 2021-08-24 | |||
| TWM455315U | 2013-06-11 | |||
| CN109862486A | 2019-06-07 | |||
| US20180213318A1 | 2018-07-26 |
Attorney, Agent or Firm:
BEIJING HENGBO INTELLECTUAL PROPERTY AGENT LTD. (CN)
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