| 摘要 |
PURPOSE: A hinge for a vacuum wrapper is provided to prevent deformation or damage of a cover and to prevent air from letting in a vacuum indoor. CONSTITUTION: A hinge of a vacuum wrapper comprises a hinge frame(10) attached to a rear upper portion of a body; a rotator(30) opening or closing a cover; a hinge member(20) rotationally connecting the rotator to the hinge frame; an actuating piece(40) rotationally connected to the hinge member and the hinge frame; a bracket mounted on the body; an extension spring(60) opening the cover by being engaged with the bracket; a hinge shaft(21) formed on a rear lower portion of the rotator; a universal coupling(22) connected to the hinge shaft by being fixed on the hinge frame; a lever groove(31) formed on a front lower portion of the rotator; a lever(70) connecting the rotator to the actuating piece by being inserted to the lever groove.
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