Title:
FOLDABLE HINGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/108101
Kind Code:
A1
Abstract:
To address above issues, the present invention provides a foldable hinge device capable of simultaneously rotating both ends of a portable terminal by a uniform angle to enable stable opening/closing operations. The foldable hinge device of the present invention comprises: a hinge base; a first swing arm which is rotatably installed on the hinge base and is connected to one end of a display of a portable terminal; a second swing arm which is rotatably installed on the hinge base and is connected to the other end of the display of the portable terminal; a first hinge shaft and a second hinge shaft which are arranged in parallel to be spaced apart from each other on one side of the hinge base; a first hinge arm of which one end is connected to the first swing arm and the other end is rotatably coupled to the first hinge shaft; a second hinge arm of which one end is connected to the second swing arm and the other end is rotatably coupled to the second hinge shaft; and a link slider which moves while sliding along the hinge base when the first hinge arm and the second hinge arm are rotated, and connects the first hinge arm and the second hinge arm so that the first and second hinge arms are simultaneously rotated by an identical rotating angle.
Inventors:
KIM SUNG SU (KR)
SONG YOUNG HEON (KR)
SEO YONG KYU (KR)
SONG YOUNG HEON (KR)
SEO YONG KYU (KR)
Application Number:
PCT/KR2021/013431
Publication Date:
May 27, 2022
Filing Date:
September 30, 2021
Export Citation:
Assignee:
KHVATEC CO LTD (KR)
International Classes:
G06F1/16; F16C11/04; H04M1/02
Foreign References:
| KR20190124110A | 2019-11-04 | |||
| KR20200101241A | 2020-08-27 | |||
| KR20200101229A | 2020-08-27 | |||
| US20180313399A1 | 2018-11-01 | |||
| US20190166703A1 | 2019-05-30 | |||
| KR102284053B1 | 2021-08-02 |
Attorney, Agent or Firm:
LEE, Jung Hyun (KR)
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