Title:
SPEAKER DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/083876
Kind Code:
A1
Abstract:
The present invention enables a speaker device to be easily mounted to a helmet while being prevented from falling off the helmet in a mounted state. A speaker device is provided with: a main body having an actuator that is operated in response to an inputted drive signal, and an attachment part that is attached to an adapter to be mounted to a helmet and having an engagement part; and a locking lever that has a locking part and is rotatably supported to the main body and rotated whereby the locking part is engaged with the engagement part, wherein the speaker device is attachable to and detachable from the adapter, and the main body is locked to the adapter by the engagement of the locking part with the engagement part. Consequently, by the engagement of the locking part with the engagement part of the adapter to be mounted to the helmet, the speaker device is mounted to the helmet via the adapter, and the main body is locked to the adapter, thereby enabling the speaker device to be easily mounted to the helmet while being prevented from falling off the helmet in a mounted state.
Inventors:
OHARA MASAAKI (JP)
NAKASHIMA KAZUTAKA (JP)
NAKASHIMA KAZUTAKA (JP)
Application Number:
PCT/JP2017/031638
Publication Date:
May 11, 2018
Filing Date:
September 01, 2017
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04R1/00; A42B3/30
Domestic Patent References:
| WO2009069287A1 | 2009-06-04 |
Foreign References:
| JP3054182U | 1998-11-24 | |||
| JP2003263165A | 2003-09-19 | |||
| JPS58125478U | 1983-08-26 | |||
| JP2008301038A | 2008-12-11 | |||
| JP2004023484A | 2004-01-22 |
Other References:
See also references of EP 3537724A4
Attorney, Agent or Firm:
IWATA, Masanobu et al. (JP)
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