Patent ID: 8356953

Claim:
A rotary fitting for a corner cupboard, the rotary fitting comprising: a supporting column; fastening members for the supporting column which are designed and provided for holding the supporting column in a vertical orientation and fixed in rotation in the corner cupboard; at least one article-carrying member rotating about the supporting column; and a rotary bearing between the supporting column and the at least one article-carrying member, the rotary bearing having: a first rotary bearing component which is provided to be mounted on the supporting column in such a way as to be fixed in position and in rotation thereon and which has an upper side on which at least three circular tracks are provided, these circular tracks: extending round the supporting column, extending substantially horizontally when the supporting column is vertically orientated, and each comprising a lower portion and an upper portion with a vertical difference in level between the lower portion and the upper portion of the track and two sloping regions, arranged between the lower portion and the upper portion of the track, which slope in opposite directions around the supporting column, the vertical differences in level between the lower and upper portions of all the circular tracks being of the same size, the two sloping regions which slope in opposite directions of all the circular tracks being spaced at substantially equal angular intervals around the supporting column in the circumferential direction, and the sloping regions which slope in the same direction of all the circular tracks being at the same slopes around the supporting column and being arranged to be distributed around the supporting column, and a second rotary bearing component which is provided to be mounted on the article-carrying member in such a way as to be fixed in position and in rotation thereon and which has an underside on which one complementary circular track having lower and upper portions and sloping regions which slope in opposite directions is provided per each circular track on the upper side of the first rotary bearing component.