Invention Grant
- Patent Title: Friction hinge with embedded counterbalance
- Patent Title (中): 带嵌入式平衡的摩擦铰链
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Application No.: US14304592Application Date: 2014-06-13
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Publication No.: US09348372B2Publication Date: 2016-05-24
- Inventor: Bradley J. Hamel
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Downey Brand LLP
- Main IPC: E05F1/08
- IPC: E05F1/08 ; G06F1/16 ; B23P19/04 ; E05D7/00

Abstract:
An electronic device such as a portable computer including a base and a lid is provided. The electronic device also includes a hinge assembly that facilitates pivoting movement between the lid and the base. The hinge assembly includes a body and a shaft configured to respective engage one of the base and the lid. The hinge assembly also includes a clutch mechanism. The clutch mechanism may include a friction member that induces friction during movement of the lid to help retain the lid in a user-selected angular position with respect to the base. Further, the clutch mechanism may include a spring that extends through a cavity defined through the shaft. The spring may be affixed to the shaft at one end and affixed to the body at a second end. Thereby, movement of the lid may be assisted or opposed by torsion in the spring, so as to improve a user experience.
Public/Granted literature
- US20150362957A1 FRICTION HINGE WITH EMBEDDED COUNTERBALANCE Public/Granted day:2015-12-17
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