Title:
CAM ASSEMBLY, FOLDING MECHANISM, TERMINAL DEVICE, AND MANUFACTURING METHOD FOR CAM ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2023/077969
Kind Code:
A1
Abstract:
The present application relates to the field of terminals, and provides a cam assembly, a folding mechanism, a terminal device, and a manufacturing method for a cam assembly. The cam assembly comprises a cam body and a framework; the cam body comprises a first cam and a second cam that are arranged opposite to each other, and a connecting body; the materials of the first cam and the second cam both comprise a wear-resistant material; one end of the cam body is provided with first recessed portions that are matched with cam structures; the framework comprises a first fixing piece and a second fixing piece that are arranged opposite to each other, and a connecting piece; the first fixing piece is embedded into the first cam; the second fixing piece is embedded into the second cam; the first fixing piece at least comprises an axial direction and a circumferential direction in an extension direction in the first cam; the second fixing piece at least comprises an axial direction and a circumferential direction in an extension direction in the second cam; and the connecting piece is embedded into the connecting body. The present application can improve the overall wear resistance of the cam assembly on the basis of ensuring that the cam assembly has high strength.
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Inventors:
ZHENG HANSEN (CN)
ZHANG HANDONG (CN)
ZHANG HANDONG (CN)
Application Number:
PCT/CN2022/118808
Publication Date:
May 11, 2023
Filing Date:
September 14, 2022
Export Citation:
Assignee:
HONOR DEVICE CO LTD (CN)
International Classes:
H04M1/02; B21J5/02; F16C11/04
Domestic Patent References:
| WO2011132916A2 | 2011-10-27 |
Foreign References:
| CN213458799U | 2021-06-15 | |||
| CN101629599A | 2010-01-20 | |||
| CN212838937U | 2021-03-30 | |||
| JP2008089165A | 2008-04-17 | |||
| CN115037817A | 2022-09-09 | |||
| CN202111312105A | 2021-11-08 |
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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