TRANSFORMATION MEANS FOR UPHOLSTERED FURNITURE Russian patent published in 2009 - IPC A47C17/13 

FIELD: items of personal and household use; furniture.

SUBSTANCE: transformation means for upholstered furniture contains a base frame, a sliding element, underhead frame and devices for moving and holding of underhead frame. The device for moving and holding of the underhead frame contains plates and rotary levers, connected articulatedly with underhead skeleton. The means is supplied with two reference elements for keeping of the underhead frame in horizontal position. The first one is located on the internal face end of the base frame, and the second one - on the bottom face of the underhead frame from its internal end face. The first and second support elements are installed with the possibility of coupling with each other. The first end of each plate is located at the first support element and installed articulatedly on the internal end face of a base frame, and the second end is removed from the second support element and installed articulatedly on the bottom surface of underhead frame.

EFFECT: increase of reliability of means of transformation by uniform length distribution of vertical load on underhead frame.

3 cl, 8 dwg