Sofa bed type furniture, has connecting rod to guide unit forming backrest such that unit moves from seated to bedding position, and pivot joint to rotatably mount unit, where joint is mounted on frame

摘要

The furniture has a unit (2) forming a backrest with a base (22) and a head (21). A connecting rod (41) guides the unit such that the unit moves from a seated position to a bedding position while maintaining the head in a vertical plane (P2) near another vertical plane (P1) in which the head is inscribed when the unit is in seated position. The unit is rotatably mounted by a pivot joint (4) that is movably mounted on a frame (1).