Title:
EARPHONE HOUSING HAVING OPENING/CLOSING SWITCHABLE ADJUSTMENT STRUCTURE AND EARPHONE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/124783
Kind Code:
A1
Abstract:
Disclosed are an earphone housing for an earphone having an opening/closing switchable adjustment structure, and an earphone. An earphone housing for an earphone having an opening/closing switchable adjustment structure according to the present invention comprises: a body part provided with an external sound transmitting hole and an external sound transmitting tube communicating with the external sound transmitting hole and isolated from a speaker reproducing sound-transmitting space for transmitting speaker reproducing sound; and an external sound shield switching/adjusting part movably arranged at an area of the body portion to shield the external sound transmitting hole and adjust a degree of opening of the external sound transmitting hole, wherein the external sound transmitting hole is arranged at the area.
Inventors:
CHOI NAM SIK (KR)
CHOI KWANG HYUN (KR)
CHOI KWANG KYU (KR)
YI YOON JE (KR)
CHOI KWANG HYUN (KR)
CHOI KWANG KYU (KR)
YI YOON JE (KR)
Application Number:
PCT/KR2018/014596
Publication Date:
June 27, 2019
Filing Date:
November 26, 2018
Export Citation:
Assignee:
CHOI NAM SIK (KR)
International Classes:
H04R1/10
Foreign References:
| KR20110115452A | 2011-10-21 | |||
| KR101485005B1 | 2015-01-26 | |||
| KR20160007158A | 2016-01-20 | |||
| KR101460677B1 | 2014-11-11 | |||
| US20160014493A1 | 2016-01-14 | |||
| KR101446597B1 | 2014-10-02 |
Attorney, Agent or Firm:
CHOI, Jung Ho (KR)
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