Invention Grant
- Patent Title: Speaker device
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Application No.: US17535505Application Date: 2021-11-24
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Publication No.: US11671760B2Publication Date: 2023-06-06
- Inventor: Wei Song , Bo Xiao
- Applicant: AAC Microtech (Changzhou) Co., Ltd.
- Applicant Address: CN Changzhou
- Assignee: AAC Microtech (Changzhou) Co., Ltd.
- Current Assignee: AAC Microtech (Changzhou) Co., Ltd.
- Current Assignee Address: CN Changzhou
- Agency: W&G Law Group
- Priority: CN 2011381261.4 2020.11.30
- Main IPC: H04R9/02
- IPC: H04R9/02 ; H04R7/16 ; H04R9/04

Abstract:
A speaker device includes: a housing provided with an accommodating space, and a sounding member accommodated in the accommodating space. The sounding member includes a magnetic circuit unit and a vibration unit provided with a diaphragm. The housing includes an upper housing and a lower housing. The lower housing includes: a metal bottom wall, lower metal side walls, and, and sealing connectors respectively provided between two adjacent lower metal side walls of the plurality of lower metal side walls. An end of the lower metal side wall close to the upper housing bends and extends in a direction perpendicular to a vibrating direction of the diaphragm to form a bending edge. The bending edge and a bottom surface of the sealing connectors jointly form a sealing surface. The sealing surface is connected to the upper housing to seal. The speaker device can increase the powder filling space.
Public/Granted literature
- US20220174411A1 SPEAKER DEVICE Public/Granted day:2022-06-02
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