Wide-angle double-hinge structure
First Claim
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1. A wide-angle double-hinge structure comprising a coupling plate, a resistant hinge and a cam hinge, wherein:
- the coupling plate has a first retaining hole and a second retaining hole to retain respectively the resistant hinge and the cam hinge;
the resistant hinge has a fastening axle at one end fastened to the coupling plate and a movable sleeve at another end; and
the cam hinge has one end fastened to the coupling plate and a stem running through an anchor plate, a first element, a second element and a spring to be fastened by a nut;
wherein the resistant hinge serves as an axis of a first stage swiveling to be flipped like a notebook computer use condition, the cam hinge serving as another axis for a second stage swiveling to be flipped like a tablet computer in a back-to-back use condition.
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Abstract
A wide-angle double-hinge structure to allow an electronic device to flip at different angles includes a coupling plate, a resistant hinge and a cam hinge. The double-hinge structure couples a first chassis and a second chassis of the electronic device to enable users to selectively flip in an ordinary notebook computer operating condition or a back-to-back operating condition according to their preference. Thus the users can selectively perform input operation in a handheld or desktop fashion.
33 Citations
11 Claims
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1. A wide-angle double-hinge structure comprising a coupling plate, a resistant hinge and a cam hinge, wherein:
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the coupling plate has a first retaining hole and a second retaining hole to retain respectively the resistant hinge and the cam hinge; the resistant hinge has a fastening axle at one end fastened to the coupling plate and a movable sleeve at another end; and the cam hinge has one end fastened to the coupling plate and a stem running through an anchor plate, a first element, a second element and a spring to be fastened by a nut; wherein the resistant hinge serves as an axis of a first stage swiveling to be flipped like a notebook computer use condition, the cam hinge serving as another axis for a second stage swiveling to be flipped like a tablet computer in a back-to-back use condition. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification