Title:
SPEAKER BOX
Document Type and Number:
WIPO Patent Application WO/2024/000683
Kind Code:
A1
Abstract:
Provided in the present utility model is a speaker box, comprising: a metal housing having an accommodating cavity; and a speaker unit provided with a diaphragm and disposed in the accommodating cavity. The speaker box further comprises at least two metal members disposed between the metal housing and the speaker unit. The speaker unit comprises a basket and a magnet yoke fixed to the basket. The metal members are fixedly welded to the magnet yoke and the metal housing. Because laser welding is used to fix the at least two metal members to the speaker unit, the speaker box of the present utility model has improved drop reliability, optimized process, and reduced costs compared to the prior art.
Inventors:
DING JIANHUA (CN)
WU SHUWEN (CN)
FENG GUOXIU (CN)
XIAO MUSHU (CN)
WU SHUWEN (CN)
FENG GUOXIU (CN)
XIAO MUSHU (CN)
Application Number:
PCT/CN2022/106642
Publication Date:
January 04, 2024
Filing Date:
July 20, 2022
Export Citation:
Assignee:
AAC TECH NANNING CO LTD (CN)
International Classes:
H04R9/02
Domestic Patent References:
| WO2022041438A1 | 2022-03-03 | |||
| WO2022088278A1 | 2022-05-05 |
Foreign References:
| CN112468908A | 2021-03-09 | |||
| CN214101757U | 2021-08-31 | |||
| CN111757221A | 2020-10-09 | |||
| CN216491033U | 2022-05-10 | |||
| CN110267169A | 2019-09-20 |
Download PDF: