Title:
FOLDABLE HINGE STRUCTURE AND FOLDABLE TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/111544
Kind Code:
A1
Abstract:
The present application provides a foldable hinge structure, comprising a base assembly, a connecting plate assembly rotatably connected to the base assembly, a connecting swing rod assembly separately rotatably or slidably connected to the base assembly and the connecting plate assembly, and a damping assembly. A first cam is fixed to a first connecting swing rod, a second cam is fixed to a second connecting swing rod, and the first cam and the second cam are located on the same side of the connecting swing rod assembly; the opposite surfaces of the first cam and a third cam are respectively provided with meshed protrusions and notches; the opposite surfaces of the second cam and a fourth cam are respectively provided with meshed protrusions and notches. An elastic driving assembly is used for providing elastic driving force to enable the first cam and the third cam, and the second cam and the fourth cam to be close to each other along the length direction of the base assembly. The present application further provides a foldable terminal device. According to the foldable hinge structure and the foldable terminal structure provided in the present application, by providing the damping assembly, a damping effect can be brought to a user when the foldable hinge structure and the foldable terminal structure are actively opened.
More Like This:
Inventors:
KATO HIDEO (CN)
ZHAN QIANG (CN)
ZOU YAKE (CN)
MAO WEIHUA (CN)
YU WEIDONG (CN)
HUANG TAO (CN)
SHEN RONG (CN)
HUA LEILEI (CN)
ZHAN QIANG (CN)
ZOU YAKE (CN)
MAO WEIHUA (CN)
YU WEIDONG (CN)
HUANG TAO (CN)
SHEN RONG (CN)
HUA LEILEI (CN)
Application Number:
PCT/CN2021/132898
Publication Date:
June 02, 2022
Filing Date:
November 24, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H05K5/02; E05D3/12; F16C11/04
Foreign References:
| US20200341523A1 | 2020-10-29 | |||
| CN209724948U | 2019-12-03 | |||
| CN110083209A | 2019-08-02 | |||
| CN209430596U | 2019-09-24 | |||
| CN108055371A | 2018-05-18 | |||
| CN209731301U | 2019-12-03 | |||
| KR20190097898A | 2019-08-21 | |||
| US20180347245A1 | 2018-12-06 |
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
Download PDF: