Patent ID: 7954203

Claim:
A hinge comprising: a bracket assembly having a first tilting bracket having a mounting wing having a side edge; and a cam wing being formed on the side edge of the mounting wing and having an outer edge; and a second tilting bracket being opposite to the first tilting bracket; a tilting assembly comprising a central frame being mounted between the first and second tilting brackets and having a first side; a second side being opposite to the first side; a first end; and a second end being opposite to the first end and being adjacent to the first and second sides; a first tilting shaft being formed on and protruding transversely from the first end of the central frame and being mounted pivotally through the first tilting bracket; and a second tilting shaft being formed on and protruding transversely from the second end of the central frame and being mounted pivotally through the second tilting bracket; and a rotating assembly being connected to the bracket assembly and the tilting assembly and comprising a sleeve being hollow, being mounted rotatably through the central frame and having a sidewall; a connecting end; a holding end being opposite to the connecting end; and at least one slot being formed through the sidewall of the sleeve; a rotating shaft being mounted slidably in the sleeve and protruding out from the holding end of the sleeve; a resilient element being mounted in the sleeve and being mounted around the rotating shaft; and a pin being mounted through a corresponding slot of the sleeve, being attached securely to the rotating shaft, pressing against the resilient element and sliding along the outer edge of the cam wing of the first tilting bracket.