Pull-out guide assembly for drawers

Details Pull-out guide assembly for drawers Pull-out guide assembly for drawers

A - Human Necessities

47

B

A47B 88/00 (2006.01) A47B 88/04 (2006.01) A47B 88/10 (2006.01)

Patent

CA 2219315

The invention relates to guides for withdrawal of drawers with a carrier rail (1) on the side of the furniture structure, a pull-out rail (2) on the drawer, and a central rail (3), arranged between said two rails (1, 2), on each side of the drawer. Rollers (34, 38, 39) are arranged between the rails (1, 2, 3) and transfer therebetween the load of the drawer. On at least one side of the drawer there is locking means which is mounted on the central rail (3) and can be used to connect the central rail (3) and the pull-out rail (2) in the rear region of the displacement path thereof. An insertion device (10) is mounted on the carrier rail (1) and engages on the central rail (3) in the rear region of the displacement path and moves said central rail, when the drawer is inserted, in conjunction with the pull-out rails (2) coupled therewith into the rear end position. There is on the central rail (3) a control roller (4) which runs on the surfaces (5, 6 ) of the carrier rail (1) and the pull-out rail (2). A release point is provided on the carrier rail (1) and stops operation of the control roller (4).

Monture de guidage pour extraire un tiroir, comprenant un rail porteur (1) côté corps du meuble, un rail d'extraction (2) côté tiroir, et un rail médian (3) disposé entre les deux rails précités, de chaque côté du tiroir. Entre les rails (1, 2, 3) sont disposés des galets de roulement (34, 38, 39) qui répartissent la charge du tiroir entre les rails (1, 2, 3). Sur au moins un côté du tiroir, un dispositif de verrouillage est logé sur le rail médian (3), dispositif au moyen duquel le rail médian (3) et le rail d'extraction (2) peuvent être accouplés dans la zone arrière de sa course. Un dispositif à renfoncement (10), monté sur le rail porteur (1) s'engage dans la zone arrière de la course, sur le rail médian (3) et déplace ce rail, lorsque le tiroir est repoussé, conjointement avec le rail d'extraction accouplé (2), en position arrière de fin de course. Il est prévu sur le rail médian (3), un galet de commande (4) qui roule sur les traverses de roulement (5, 6) du rail d'extraction (2). Sur le rail porteur (1), il est prévu une position libre mettant le galet de commande (4) hors fonction.

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