Cupboard installation part with storage compartments, which part is insertable in an upper cupboard

A cupboard installation part (7) with storage compartments (8), which part (7) is insertable in an upper cupboard (1) and is pivotable from an upper position, moved into the upper cupboard (1), into a position moved out of the upper cupboard (1) and displaced downward, for which purpose the cupboard installation part (7) comprises first and second pivot levers (12, 13) aligned parallel, which, on the one hand, are coupled to the cupboard installation part (7), and, on the other hand, are able to be coupled to a supporting element (9) insertable and attachable in the upper cupboard (1), on which supporting element (9) the first pivot lever (12) and the second pivot lever (13) are each pivotably supported by a first pivot bearing (14), which are each pivotably connected via a second pivot bearing (15) to a support part (16), characterised in that the supporting element (9) has a rod-shaped support (10) on which rod-shaped support (10) two first plates (11), aligned parallel to each other, are installed, between which two first plates (11) the first pivot lever (12) and the second pivot lever (13) are disposed, in that the support part (16) is formed by two second plates (17), which are aligned parallel to each other and are connected to each other, and between which two second plates (17) the first pivot lever (12) and the second pivot lever (13) are disposed, and in that the storage compartments (8) are able to be installed on the support part (16) externally at least on one of the second plates (17).