ES124766U - Transformable sofa in bed. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Sofa convertible into a bed, essentially characterized in that, being of the type that is constituted by a fixed whisk by which a bed base composed of four articulated sectors is deployed, it presents the anterior sector of said bed base linked at one end by means of lateral rods bowed to about suitable points of said fixed frame, said articulated cranks being articulated to straight connecting rods that are connected to the paracentral region of other connecting rods lying between the same sector that follows the latter or secondary but with the particularity of the point of articulation from said straight connecting rods on the second sector of the frame other connecting rod elements articulate on the fixed frame being linked to it by means of spring bodies and because of the point of confluence of the connecting rods connecting the primary and secondary sectors of the base and to this sector with respect to the fixed frame, are born connecting rods arched that are articulated on other straight connecting rods linked to the legs of the secondary sector of the bed base, while the third sector that it comprises split to the articulated legs of the fourth box spring sector other connecting rods with the previous through two small intermediate cranks in angular arrangement, the legs corresponding to the fourth bedding section having an upper arched end resting on the secondary sector depending on the folding of the different sectors of the aforementioned bed base, on the fixed frame of the sofa. (Machine-translation by Google Translate, not legally binding)