US Patent 8353083 Tilt mechanism for electronic device

An electronic device includes a first housing, a second housing covering the first housing, and two tilt mechanisms. Each of the tilt mechanisms includes a connecting rod, a first hinge bar, a second hinge bar, and a resilient element. The connecting rod is hinged to the first housing and the second housing. A first end of the first hinge bar is hinged to the first housing. A first end of the second hinge bar is hinged to the second housing. The resilient element is fixed on a second end of the first hinge bar and the second hinge bar.