Title:
LOUDSPEAKER
Document Type and Number:
WIPO Patent Application WO/2021/000132
Kind Code:
A1
Abstract:
The present application provides a loudspeaker. The loudspeaker comprises: an upper cover plate; a lower cover plate which together with the upper cover plate encloses a sounding cavity; and a sounding unit arranged in the sounding cavity. A through-hole is provided in the lower cover plate at a position corresponding to the sounding cavity; the sounding unit comprises a lower clamp plate arranged in the through-hole and completely covering the through-hole, and a magnetic steel component assembled on the lower clamp plate, and the lower clamp plate and the lower cover plate are an integral structure. In comparison with the related art, the lower cover plate and the lower clamp plate have an integral structure, conserving an amount of space 5-10s high and increasing same to the height of the component or cavity, improving performance.
Inventors:
SHAO YI (CN)
Application Number:
PCT/CN2019/094032
Publication Date:
January 07, 2021
Filing Date:
June 30, 2019
Export Citation:
Assignee:
AAC ACOUSTIC TECH SHENZHEN CO LTD (CN)
AAC TECHNOLOGIES PTE LTD (CN)
AAC TECHNOLOGIES PTE LTD (CN)
International Classes:
H04R1/02
Domestic Patent References:
| WO2016176981A1 | 2016-11-10 |
Foreign References:
| CN109905819A | 2019-06-18 | |||
| CN206524943U | 2017-09-26 | |||
| CN207869359U | 2018-09-14 | |||
| US20180048964A1 | 2018-02-15 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYUANLIHE PATENT AND TRADEMARK FIRM (GENERAL PARTNERSHIP) (CN)
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