Furniture hinge

Claim 1

A hinge, particularly for use in hingedly connecting a furniture door to an article of furniture, said hinge comprising: a hinge arm adapted to be connected to an article of furniture; a casing adapted to be connected to a furniture door; a first, inner hinge link having first and second opposite ends, said first end of said inner link being pivotally connected to said hinge arm by a first axle, and said second end of said inner link being pivotally connected to said casing by a second axle; a second, outer hinge link having first and second opposite ends, said first end of said outer link being pivotally connected to said hinge arm by a third axle, and said second end of said outer link being pivotally connected to said casing by a fourth axle; said inner and outer links cooperating to form a quadrangular linkage connecting said casing to said hinge arm, such that said casing is movable about said quadrangular linkage between an open first position and a closed second position; an element formed of plastic material and having a curved guiding edge, said element being fixedly positioned on said inner link at a position thereon adjacent the pivotal connection of said first end thereof about said first axle to said hinge arm, with said curved guiding edge facing outwardly away from said first axle, said element having a side surface facing laterally away from said curved guiding edge; a metal guiding lever pivotally connected to said third axle, said guiding lever having thereon first and second pressure sections which extend at an angle to each other, said first pressure section contacting said curved guiding edge of said element when said casing is at or moving toward said open first position thereof, and said second pressure section contacting said side surface of said element when said casing is at or closely adjacent said closed second position thereof; and spring means for urging said guiding lever toward said element, such that when said casing is at or moving toward said open first position thereof said spring means and said first pressure section produce no torque urging said inner link about said first axle, and such that when said casing is at or closely adjacent said closed second position thereof said spring means and said second pressure section produce a torque urging said inner link about said first axle in a direction tending to urge said casing toward said closed second position thereof.