Title:
EARPHONE
Document Type and Number:
WIPO Patent Application WO/2023/061055
Kind Code:
A1
Abstract:
The present application provides an earphone. The sectional shape of a second portion in a main body portion is set to be triangular, and the second portion having a triangular structure can be matched with an auricular concha cavity structure, so that the bottom edge portion of the corresponding triangle of the second portion abuts against a tragus, and the vertex angle portion of the corresponding triangle of the second portion abuts against an antitragus, and thus, the main body portion of an earbud is stably clamped between the tragus and the antitragus, the wearing stability of the earphone is prevented from being influenced by different wearing habits or ear sizes, structures and the like, and it is guaranteed that the earphone does not shake or even fall off in the ear in the wearing process.
Inventors:
LUO HONGLEI (CN)
LU LIN (CN)
ZHANG JUNHONG (CN)
LIU CUNSHUAI (CN)
DU TAO (CN)
ZHANG XUN (CN)
BU JIAN (CN)
LU LIN (CN)
ZHANG JUNHONG (CN)
LIU CUNSHUAI (CN)
DU TAO (CN)
ZHANG XUN (CN)
BU JIAN (CN)
Application Number:
PCT/CN2022/114422
Publication Date:
April 20, 2023
Filing Date:
August 24, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04R1/10
Domestic Patent References:
| WO2021173841A1 | 2021-09-02 |
Foreign References:
| CN207802267U | 2018-08-31 | |||
| CN213694088U | 2021-07-13 | |||
| US20170195766A1 | 2017-07-06 | |||
| US20090214065A1 | 2009-08-27 | |||
| US20090141921A1 | 2009-06-04 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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