- 专利标题: SOUND GENERATING DEVICE
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申请号: US17905094申请日: 2020-12-05
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公开(公告)号: US20230115757A1公开(公告)日: 2023-04-13
- 发明人: Huawei LIU , Guodong ZHAO , Jie LI
- 申请人: GOERTEK INC.
- 申请人地址: CN Weifang, Shandong
- 专利权人: GOERTEK INC.
- 当前专利权人: GOERTEK INC.
- 当前专利权人地址: CN Weifang, Shandong
- 优先权: CN202010133942.2 20200228
- 国际申请: PCT/CN2020/134121 WO 20201205
- 主分类号: H04R9/06
- IPC分类号: H04R9/06 ; H04R1/02 ; H04R9/04 ; H04R9/02 ; H04R7/18 ; H04R7/04 ; H04R31/00
摘要:
The present disclosure discloses a sound generating device, which comprises: a magnetic conductive yoke; a housing extending along an edge of the magnetic conductive yoke and having an annular shape, wherein a leakage opening is formed in a gap between the housing and the magnetic conductive yoke; and a metal mesh covering the leakage opening, wherein a portion of the metal mesh corresponding to the leakage opening is provided with a plurality of air holes. The sound generating device of the present disclosure can reduce the defective rate of products.