FIELD: personal use and household items.
SUBSTANCE: invention relates to lifting mechanism for spring frame or bearing surface for the mattress. Described is a mechanism for lifting of the base, for example, for mattress relative to fixed frame of a bit of furniture, comprising the first and the second levers hinged on one of its ends with the base, and with frame on the other end, so that the levers, the frame and the base form four sides of parallel link mechanism able to direct the base lifting it vertically; and locking devices designed to lock the base in lifted position. To simplify the design, the locking devices are permanently connected to the first lever and designed with a possibility of selective connection with at least one fixed point located at least on one of the remaining sides of parallel link mechanism.
EFFECT: invention is aimed at simplification of the lever locking.
17 cl, 9 dwg
