Adjustable reclining seat - has inclination and spring power regulated by screws or bars with speed variator for rapid lowering

摘要

The inclination of a reclining chair is regulated by screws or bars, which can also be used to regulate the power of the springs. A lock stabilises the object in a chosen position. A speed variator can speedily lower a seat, backrest or legrest, and permits engagement and disengagement of the seat power application point and/or the resistance to the springs.