Electrical appliance support i.e. luminaire base, for supporting e.g. diffuser, has four elongated openings placed on central opening for passage of fixation screw, where openings extend along respective parallel axes

摘要

The support (100) has a plate equipped with a central opening (101), and four elongated openings (110, 120, 130, 140) placed on a central opening for passage of a fixation screw. The openings extend along respective parallel axes (D1, D2, D3, D4). The openings (110, 120) comprise patches (150, 160) that are attached to the edges of circular ends the openings by breakable or detachable links (154, 164) distributed on the circumference of the patches, where the patches are made of a breakable plastic material.