Title:
MULTI-ADJUSTABLE EAR HOOK-TYPE SMALL SOUND DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/145503
Kind Code:
A1
Abstract:
The present invention provides various small sound devices such as earphones, earpieces, and hearing aids that are integrally provided with multi-adjustable ear hooks. The multi-adjustable ear hook-type small sound device according to the present invention can be customized and fixed according to the size or shape of a user's ear by providing an ear part fixing structure in which the arrangement angle and length of each part can be adjusted in multiple ways according to the size or shape (the distance between the external auditory canal and the upper part of the helix, the angle of the space behind the helix, the depth of the external auditory canal, the angle of the entrance of the external auditory canal, etc.) of the user's ear, and has a technical feature that can improve fit and stability while being worn for a user.
Inventors:
GO HYO YEON (KR)
SUNG BYEOUNG HA (KR)
SUNG BYEOUNG HA (KR)
Application Number:
PCT/KR2020/001477
Publication Date:
July 22, 2021
Filing Date:
January 31, 2020
Export Citation:
Assignee:
MAKINACO LTD (KR)
International Classes:
H04R1/10; H04R5/033
Foreign References:
| KR20160061711A | 2016-06-01 | |||
| JP2008294872A | 2008-12-04 | |||
| JP2016009970A | 2016-01-18 | |||
| KR20110064236A | 2011-06-15 | |||
| KR20080073155A | 2008-08-08 |
Attorney, Agent or Firm:
PUKYUNG INTERNATIONAL PATENT & LAW FIRM (KR)
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