Title:
SOUND PRODUCTION DEVICE AND ELECTRONIC DEVICE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2021/232487
Kind Code:
A1
Abstract:
The present application provides a sound production device and an electronic device having same. The sound production device comprises a dome, a vibrating diaphragm, a pad edge and a waterproof ring, wherein the pad edge is of a frame structure, the dome is arranged in the pad edge, the vibrating diaphragm is arranged between the dome and the pad edge, the waterproof ring is arranged on the circumferential outer side of the pad edge, and the dome, the pad edge, the vibrating diaphragm and the waterproof ring are integrally configured via injection molding. The sound production device and the electronic device having same in the present application can solve the problem of low waterproof reliability of a sound production device in the prior art.
Inventors:
ZHANG GUQING (CN)
MAO YUANXIANG (CN)
MAO YUANXIANG (CN)
Application Number:
PCT/CN2020/093729
Publication Date:
November 25, 2021
Filing Date:
June 01, 2020
Export Citation:
Assignee:
AAC ACOUSTIC TECH SHENZHEN CO LTD (CN)
AAC TECHNOLOGIES PTE LTD (SG)
AAC TECHNOLOGIES PTE LTD (SG)
International Classes:
H04R1/20
Foreign References:
| CN207083220U | 2018-03-09 | |||
| CN104954954A | 2015-09-30 | |||
| CN210168213U | 2020-03-20 | |||
| CN207475845U | 2018-06-08 | |||
| US20190215612A1 | 2019-07-11 |
Attorney, Agent or Firm:
SHENZHEN CIPRUN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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