Title:
CENTRING DISK AND SOUND PRODUCTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/056898
Kind Code:
A1
Abstract:
Disclosed are a centring disk and a sound production device, the centring disk comprising a first fixing part and a third fixing part that are used for being connected and fixed to an acoustic component, wherein the first fixing part is configured to be a cylindrical part and is located in the middle of the centring disk; and the third fixing part is located on the edge of the centring disk, a plurality of elastic arms are arranged between the first fixing part and the third fixing part at intervals, and a window is formed between two adjacent elastic arms. One technical effect of the present invention lies in that a lead wire led out by a voice coil can pass through a second window and a first window on the centring disk, such that the height of the structure is reduced, bending of the lead wire is reduced, and the service life is prolonged.
Inventors:
TANG ZHONGPIN (CN)
YUE ZHAOJIN (CN)
YUE ZHAOJIN (CN)
Application Number:
PCT/CN2019/129002
Publication Date:
April 01, 2021
Filing Date:
December 27, 2019
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
H04R9/06
Foreign References:
| CN101001483A | 2007-07-18 | |||
| CN202841514U | 2013-03-27 | |||
| CN102638752A | 2012-08-15 | |||
| CN109996155A | 2019-07-09 | |||
| CN204498368U | 2015-07-22 | |||
| JP2003037895A | 2003-02-07 |
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