Title:
LOUDSPEAKER
Document Type and Number:
WIPO Patent Application WO/2024/087006
Kind Code:
A1
Abstract:
Provided in the embodiments of the present description is a loudspeaker. The loudspeaker comprises a diaphragm, a housing and a cavity structure. The diaphragm can vibrate to produce airborne sound waves. The housing may form an accommodating cavity for accommodating the diaphragm. The diaphragm may partition the accommodating cavity to form a front cavity and a rear cavity. The housing is provided with a sound outlet that is in communication with the front cavity, and at least some of the airborne sound waves are transmitted to the outside of the loudspeaker through the sound outlet. The housing is provided with the cavity structure, and the cavity structure is in communication with at least one of the front cavity and the rear cavity. The cavity structure is configured to absorb sound waves with a target frequency in the airborne sound waves.
Inventors:
ZHOU WENBING (CN)
ZHANG LEI (CN)
QI XIN (CN)
LIAO FENGYUN (CN)
GU SHANYONG (CN)
ZHANG LEI (CN)
QI XIN (CN)
LIAO FENGYUN (CN)
GU SHANYONG (CN)
Application Number:
PCT/CN2022/127235
Publication Date:
May 02, 2024
Filing Date:
October 25, 2022
Export Citation:
Assignee:
SHENZHEN SHOKZ CO LTD (CN)
International Classes:
H04R1/28
Foreign References:
| CN209659616U | 2019-11-19 | |||
| CN104956693A | 2015-09-30 | |||
| CN204993827U | 2016-01-20 | |||
| CN114071297A | 2022-02-18 | |||
| CN112399303A | 2021-02-23 | |||
| CN1476177A | 2004-02-18 | |||
| CN104754454A | 2015-07-01 | |||
| US20200100021A1 | 2020-03-26 | |||
| CN112135217A | 2020-12-25 | |||
| CN107371107A | 2017-11-21 | |||
| CN207070332U | 2018-03-02 | |||
| CN214708008U | 2021-11-12 | |||
| US4298087A | 1981-11-03 |
Attorney, Agent or Firm:
METIS IP (CHENGDU) LLC (CN)
Download PDF:
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