Apparatus for supporting parts of furniture

Details Apparatus for supporting parts of furniture Apparatus for supporting parts of furniture

A - Human Necessities

47

C

155/34

A47C 1/06 (2006.01) A47C 3/026 (2006.01)

Patent

CA 1240913

ABSTRACT OF THE DISCLOSURE An apparatus for supporting a part of a piece of furniture on another part of the piece of furniture, especially of a backrest support of a desk chair on its lower support, has a spring. The preset spring bias can be adjusted by an adjustment member. A bent link tube has one end which is arranged at the spring and another end supporting the adjustment member for adjusting the spring from a point the spring longituidnal axis. A force transmission member is moved by the adjustment member and is guided in the link tube to work effectively on the spring. A mechanism is also mounted in the link tube for controlling the force exerted from adjustment member on the transmission member.

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