Title:
PORTABLE ACOUSTIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/117496
Kind Code:
A1
Abstract:
Provided is a mobile terminal comprising: a housing; a retractable module mounted inside the housing; an acoustic cable exposed to the outside by passing through the retractable module; and an earbud connected to an end portion of the acoustic cable, wherein the retractable module comprises: a module case; a fixing roller fixed to the module case; a moving bracket moving, in the module case, between a first point adjacent to the fixing roller and a second point spaced in a first direction; a moving roller fixed to the moving bracket; and an elastic unit, which provides elasticity for restoring elasticity in the second point when the moving bracket moves to the first point which is close to the fixing roller, wherein the acoustic cable is wound while reciprocating between the fixing roller and the moving roller.
Inventors:
PARK CHANWOO (KR)
KIM DONGSOON (KR)
KIM MIN (KR)
PARK SOONHYUN (KR)
KIM DONGSOON (KR)
KIM MIN (KR)
PARK SOONHYUN (KR)
Application Number:
PCT/KR2018/014356
Publication Date:
June 20, 2019
Filing Date:
November 21, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04R1/10; H04R5/033
Foreign References:
| KR101687623B1 | 2016-12-19 | |||
| KR20170003651U | 2017-10-23 | |||
| KR20160048452A | 2016-05-04 | |||
| KR101289244B1 | 2013-07-26 | |||
| US20070218962A1 | 2007-09-20 |
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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