Title:
EARPHONE
Document Type and Number:
WIPO Patent Application WO/2017/063362
Kind Code:
A1
Abstract:
An earphone comprises an earphone housing and a cover assembly matching to and combined with the earphone housing, wherein the earphone housing and the cover assembly are formed with a cavity for accommodating a speaker structure, the speaker structure comprises a vibration diaphragm, a space between the vibration diaphragm and the cover assembly is a front acoustic cavity, the cover assembly is provided with an audio tuning hole thereon, an audio tuning member is correspondingly combined in the front acoustic cavity at a position near the audio tuning hole, the audio tuning member is a slidable structure which can slide reciprocatingly in two opposite directions and realize opening/closing correspondingly. The earphone changes low frequency response parameters of the earphone by providing an audio tuning structure in a front acoustic cavity, thereby changing the sound characteristic of the earphone to obtain a different acoustic quality effect and can satisfy more requirements for different acoustic quality effects of consumers.
Inventors:
GUO TONGHUI (CN)
CHEN QIGAO (CN)
XU JIANGTAO (CN)
CHEN QIGAO (CN)
XU JIANGTAO (CN)
Application Number:
PCT/CN2016/082186
Publication Date:
April 20, 2017
Filing Date:
May 16, 2016
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
H04R1/10
Foreign References:
| CN201594913U | 2010-09-29 | |||
| CN202282851U | 2012-06-20 | |||
| CN103957488A | 2014-07-30 | |||
| US20110305360A1 | 2011-12-15 | |||
| CN105245988A | 2016-01-13 |
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