A width adjustable support frame for use in an household appliance, specially in a cooking- and backing oven

Frame (1) bearing adjustable in width, can be used in household appliances, particularly ovens cooking and baking ovens, for accommodation and support a grill (13) roasting, a background, a saucer (15), a tray cooking or baking or the like, characterized in that the frame (1) bearing consists of at least two crossbars (2) with front end portions tubelike and two handles (3) with approximately U-shaped, and that at least one handle (3) can be moved continuously relative to the crossbeams (2) by a spindle drive.