Patent ID: 8006580

Claim:
A lifting device for a two-leaf folding flap ( 16 ) whose upper leaf ( 12 ) is hinged to a top wall ( 22 ) or partition wall of a carcass around a horizontal first axis and whose lower leaf ( 14 ) is pivotally connected to the upper leaf ( 12 ) around a second axis parallel to the first axis, comprising at least one two-armed lever ( 34 ) which is pivotally mountable to a side carcass part around a horizontal pivot axis ( 40 ) and whose longer arm is hingedly connectable to the lower leaf ( 14 ), and at least one hinge arm ( 31 ) which is hingedly connected to the leaves ( 12 , 14 ) and which is pivotally connected to a first hinge cup ( 28 ) arrangeable in the lower leaf ( 14 ) and is fastened in a second hinge ( 29 ) arrangeable in the upper leaf ( 12 ) in a firm but adjustable manner, wherein the hinge arm ( 31 ) is adjustable with respect to a hinge cup via a first eccentric device ( 48 ) in one direction and via a second eccentric device ( 50 ) in another direction perpendicular to the first direction, and the first eccentric device ( 48 ) and the second eccentric device ( 50 ) being substantially aligned in the another direction perpendicular to the first direction.