GUIDE DEVICE FOR MUTUAL AXIAL SLIDING OF TELESCOPIC ELEMENT RELATIVE TO FIXED ELEMENT Russian patent published in 2011 - IPC A47C3/30 

FIELD: personal use articles.

SUBSTANCE: invention relates to a guide device for an armchair seat. The guide device for an armchair seat comprises the first telescopic element, in particular, fixed to an armchair seat, and the second fixed element, which is in particular attached to the support of the above specified armchair. The second fixed element comprises the first profile, having such a shape, that it forms inside the first vertical guide facilities, with which facilities of intermediate arrangement interact, being arranged between the first telescopic element and the second fixed element, to ensure mutual axial sliding of the first telescopic element relative to the second fixed element. The facilities of intermediate arrangement comprise the first sliding facility, radially protruding from the first telescopic element and made of material with low friction coefficient.

EFFECT: provision of sufficient strength of connection of telescopic elements of the guide during adjustment of the seat height.

20 cl, 16 dwg