Title:
EARMUFF AND HEADPHONE
Document Type and Number:
WIPO Patent Application WO/2022/188303
Kind Code:
A1
Abstract:
The present application discloses an earmuff and a headphone. The earmuff comprises earmuff leather and earmuff sponge; the earmuff further comprises an earmuff airbag made of a soft rubber material, and the earmuff airbag comprises at least one hollow closed airbag; the earmuff sponge covers the outer surface of the earmuff airbag, and the earmuff leather covers the outer surface of the earmuff sponge. According to the earmuff of the present application, by adding the earmuff airbag, a noise conduction medium is added, the noise is continuously weakened by means of conduction of different media, the passive noise reduction capability of the earmuff is enhanced, and the user experience is improved. Moreover, the earmuff airbag comprises at least one hollow closed airbag, which provides supporting force for the earmuff and can replace a traditional earmuff sponge for supporting. The headphone has better noise reduction effect and earmuff supporting effect by using the earmuff.
Inventors:
GUO RUI (CN)
FENG HUAYING (CN)
ZHAO CHENG (CN)
FENG HUAYING (CN)
ZHAO CHENG (CN)
Application Number:
PCT/CN2021/103010
Publication Date:
September 15, 2022
Filing Date:
June 29, 2021
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
H04R1/10; A61F11/14
Foreign References:
| CN112954533A | 2021-06-11 | |||
| CN204272345U | 2015-04-15 | |||
| CN203057435U | 2013-07-10 | |||
| CN210168193U | 2020-03-20 | |||
| CN111200771A | 2020-05-26 | |||
| CN2870792Y | 2007-02-21 | |||
| US10469939B1 | 2019-11-05 |
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