Title:
VIBRATION PLATE, PROCESSING METHOD THEREFOR, LOUDSPEAKER STRUCTURE AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/166367
Kind Code:
A1
Abstract:
Disclosed are a vibration plate, a processing method therefor, a loudspeaker structure and an electronic device. The vibration plate is applied to the loudspeaker structure, and comprises a main body and a packing layer, wherein the main body comprises a first layer and a second layer, which are arranged in a stacked manner, a rib protruding in a direction away from the second layer is arranged on the first layer, a sealed cavity is provided inside the rib, and the sealed cavity is filled with the packing layer. The present invention aims to improve structural strength of the vibration plate and effectively reduce the weight of the vibration plate, such that a loudspeaker is easy to process, and has a high structural strength and a good sound quality.
Inventors:
LI MEILING (CN)
MOU YAJING (CN)
LING FENGGUANG (CN)
ZHENG ZEDONG (CN)
LI CHUN (CN)
MOU YAJING (CN)
LING FENGGUANG (CN)
ZHENG ZEDONG (CN)
LI CHUN (CN)
Application Number:
PCT/CN2021/136062
Publication Date:
August 11, 2022
Filing Date:
December 07, 2021
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
H04R9/00; H04R9/06
Foreign References:
| CN112954550A | 2021-06-11 | |||
| JP2007049473A | 2007-02-22 | |||
| CN205017574U | 2016-02-03 | |||
| CN204733375U | 2015-10-28 | |||
| US20180054677A1 | 2018-02-22 |
Download PDF: