Title:
PORTABLE SOUND EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2019/160213
Kind Code:
A1
Abstract:
Portable sound equipment comprises: a body having a holder; an earbud detachable from the holder; a sound cable having one end connected with the earbud and the other end positioned inside the body; a control unit connected with the sound cable so as to perform control such that sound is outputted from the earbud; and a rotation module rotatably mounted in the body, and winding or unwinding the sound cable in the rotating direction, wherein the rotation module comprises: a first rotation unit rotating around a first rotary shaft, and having the sound cable wound thereon; a second rotation unit rotating around a second rotary shaft, and providing a rotational force; and a gear unit for transmitting the rotational force such that the first rotation unit and the second rotation unit rotate while being linked, thereby solving a problem in which the portable sound equipment is thick when separated into two rotation modules which are then overlapped, such that the portable sound equipment become thick.
Inventors:
LEE JUNGYUN (KR)
NAM HOSUNG (KR)
CHUN SEHOON (KR)
KIM DONGHAN (KR)
PARK SIYOUNG (KR)
NAM HOSUNG (KR)
CHUN SEHOON (KR)
KIM DONGHAN (KR)
PARK SIYOUNG (KR)
Application Number:
PCT/KR2018/010241
Publication Date:
August 22, 2019
Filing Date:
September 04, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04R1/10; B65H75/48
Foreign References:
| KR20160002061A | 2016-01-07 | |||
| KR200381677Y1 | 2005-04-14 | |||
| KR20120017918A | 2012-02-29 | |||
| KR20150107094A | 2015-09-23 | |||
| KR101326138B1 | 2013-11-11 |
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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