Title:
EARPHONE DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/006902
Kind Code:
A1
Abstract:
Disclosed is an earphone device in which earphone cables provided to an earphone are prevented from being twisted or entangled with each other and the volume of the earphone is reduced to facilitate storage and portability. The earphone device according to a preferred embodiment of the present invention comprises: an earphone jack connected to an acoustic device; a pair of earphone speakers for outputting sound; and earphone cables extended at a predetermined length from the earphone jack, and branched into a first earphone cable and a second earphone cable at a predetermined point thereof so as to be connected respectively to the pair of earphone speakers, wherein the first earphone cable and the second earphone cable have a coupling protrusion and a coupling groove at mutually facing surfaces such that the first earphone cable and the second earphone cable can be separably coupled by male-female coupling of the coupling protrusion and the coupling groove. In addition, the coupling protrusion and the coupling groove are formed at both surfaces of the earphone cables such that the earphone cables can be wound into a spiral shape and integrally united by using male-female coupling of the coupling protrusion and the coupling groove when the earphone cables are wound in a lengthwise direction.
Inventors:
LEE SEUNGHO (KR)
Application Number:
PCT/KR2015/006979
Publication Date:
January 14, 2016
Filing Date:
July 07, 2015
Export Citation:
Assignee:
LEE SEUNGHO (KR)
International Classes:
H04R1/10
Foreign References:
| KR20090012915U | 2009-12-17 | |||
| KR20030012020A | 2003-02-12 | |||
| KR20110003261U | 2011-03-30 | |||
| KR200303873Y1 | 2003-02-12 |
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