Pull-out guide for guiding a drawer, and item of furniture having a pull-out guide

Abstract

A pull-out guide for guiding a drawer, having a cabinet rail for attaching to a furniture cabinet, and a drawer rail for attaching to a drawer, wherein a roller carriage is provided between the rails, the rollers of which during mutually relative movement of the rails roll on a guide face of the respective rail, and which roller carriage moves along these rails. In an extended state of the drawer rail, the roller carriage is positioned at the drawer-rail side end on the cabinet rail which lies therebelow. The roller carriage has a projecting support portion for supporting the drawer rail on the cabinet rail, which support portion in a completely extended state of the drawer rail is positioned in a region which lies outside a guide face on the cabinet rail, on which the rollers of the roller carriage roll and may move to the maximum extent.

1 . A pull-out guide for guiding a drawer, having a cabinet rail for attaching to a furniture cabinet, and a drawer rail for attaching to a drawer, wherein a roller carriage is provided between the rails, the rollers of which roller carriage during mutually relative movement of the rails roll on a guide face of the respective rail, which roller carriage hereby moves along these rails, and wherein in an extended state of the drawer rail the roller carriage is positioned at the drawer-rail side end on the cabinet rail which lies therebelow, and wherein the roller carriage has a projecting support portion for supporting the drawer rail on the cabinet rail, which support portion in a completely extended state of the drawer rail is positioned in a region which lies outside a guide face on the cabinet rail, on which the rollers of the roller carriage roll and may move to the maximum extent. 
     
     
         2 . A pull-out guide for guiding a drawer, having a cabinet rail for attaching to a furniture cabinet, and a drawer rail for attaching to a drawer, and a central rail between the drawer rail and the cabinet rail, wherein a roller carriage is provided between the drawer rail and the central rail, the rollers of which roller carriage during mutually relative movement of the drawer rail and the central rail roll on a guide face of the respective rail, and which roller carriage hereby moves along these rails, wherein in an extended state of the drawer rail the roller carriage is positioned at the drawer-rail side end on the central rail which lies therebelow, and wherein the roller carriage has a projecting support portion for supporting the drawer rail on the central rail, which support portion in a completely extended state of the drawer rail is positioned in a region which lies outside a guide face on the central rail, on which rollers of the roller carriage roll and may move to the maximum extent. 
     
     
         3 . A pull-out guide for guiding a drawer, having a cabinet rail for attaching to a furniture cabinet, and a drawer rail for attaching to a drawer, and a central rail between the drawer rail and the cabinet rail, wherein a roller carriage is provided between the central rail and the cabinet rail, the rollers of which roller carriage during mutually relative movement of the central rail and the cabinet rail roll on a guide face of the respective rail, and which roller carriage hereby moves along these rails, wherein in an extended state of the central rail the roller carriage is positioned at the central-rail side end on the cabinet rail which lies therebelow, and wherein the roller carriage has a projecting support portion for supporting the central rail on the cabinet rail, which support portion in a completely extended state of the central rail is positioned in a region which lies outside a guide face on the cabinet rail, on which the rollers of the roller carriage roll and may move to the maximum extent. 
     
     
         4 . The pull-out guide according  claim 1 , wherein the projecting support portion has one or a plurality of support rollers. 
     
     
         5 . The pull-out guide according to  claim 1 , wherein the projecting support portion protrudes in a balcony-type manner beyond a lateral guide region of the roller carriage, which laterally encompasses a rail on which the roller carriage is mounted. 
     
     
         6 . The pull-out guide according to  claim 1 , wherein the projecting support portion is added on to a roller-carriage part having a lateral guide region. 
     
     
         7 . The pull-out guide according to  claim 1 , wherein the roller carriage is a caged roller carriage having rollers on a primary side and rollers on a lateral guide region which laterally encompasses a rail on which the roller carriage is mounted. 
     
     
         8 . The pull-out guide according to  claim 1 , wherein the projecting support portion protrudes by more than 30% beyond a part of the roller carriage which has a lateral guide region. 
     
     
         9 . The pull-out guide according to  claim 1 , wherein the rail on which the roller carriage is displaceably mounted has a stop for the roller carriage, which enables the projecting support portion to pass through. 
     
     
         10 . The pull-out guide according to  claim 1 , wherein the rail of the pull-out guide which is displaceably mounted on a roller carriage which is disposed therebelow is capable of being extended to a maximum pull-out position in which an inboard end, in relation to an assembly on a furniture cabinet, is displaceable up to or at least almost up to the inboard end of the roller carriage in the maximum stop position of the latter, until this rail stops at a stop. 
     
     
         11 . An item of furniture having a pull-out guide according to  claim 1 . 
     
     
         12 . The pull-out guide according  claim 2 , wherein the projecting support portion has one or a plurality of support rollers. 
     
     
         13 . The pull-out guide according to  claim 2 , wherein the projecting support portion protrudes in a balcony-type manner beyond a lateral guide region of the roller carriage, which laterally encompasses a rail on which the roller carriage is mounted. 
     
     
         14 . The pull-out guide according to  claim 2 , wherein the projecting support portion is added on to a roller-carriage part having a lateral guide region. 
     
     
         15 . The pull-out guide according to  claim 2 , wherein the roller carriage is a caged roller carriage having rollers on a primary side and rollers on a lateral guide region which laterally encompasses a rail on which the roller carriage is mounted. 
     
     
         16 . The pull-out guide according to  claim 2 , wherein the projecting support portion protrudes by more than 30% beyond a part of the roller carriage which has a lateral guide region. 
     
     
         17 . The pull-out guide according to  claim 2 , wherein the rail on which the roller carriage is displaceably mounted has a stop for the roller carriage, which enables the projecting support portion to pass through. 
     
     
         18 . The pull-out guide according to  claim 2 , wherein the rail of the pull-out guide which is displaceably mounted on a roller carriage which is disposed therebelow is capable of being extended to a maximum pull-out position in which an inboard end, in relation to an assembly on a furniture cabinet, is displaceable up to or at least almost up to the inboard end of the roller carriage in the maximum stop position of the latter, until this rail stops at a stop. 
     
     
         19 . An item of furniture having a pull-out guide according to  claim 2 . 
     
     
         20 . The pull-out guide according  claim 3 , wherein the projecting support portion has one or a plurality of support rollers. 
     
     
         21 . The pull-out guide according to  claim 3 , wherein the projecting support portion protrudes in a balcony-type manner beyond a lateral guide region of the roller carriage, which laterally encompasses a rail on which the roller carriage is mounted. 
     
     
         22 . The pull-out guide according to  claim 3 , wherein the projecting support portion is added on to a roller-carriage part having a lateral guide region. 
     
     
         23 . The pull-out guide according to  claim 3 , wherein the roller carriage is a caged roller carriage having rollers on a primary side and rollers on a lateral guide region which laterally encompasses a rail on which the roller carriage is mounted. 
     
     
         24 . The pull-out guide according to  claim 3 , wherein the projecting support portion protrudes by more than 30% beyond a part of the roller carriage which has a lateral guide region. 
     
     
         25 . The pull-out guide according to  claim 3 , wherein the rail on which the roller carriage is displaceably mounted has a stop for the roller carriage, which enables the projecting support portion to pass through. 
     
     
         26 . The pull-out guide according to  claim 3 , wherein the rail of the pull-out guide which is displaceably mounted on a roller carriage which is disposed therebelow is capable of being extended to a maximum pull-out position in which an inboard end, in relation to an assembly on a furniture cabinet, is displaceable up to or at least almost up to the inboard end of the roller carriage in the maximum stop position of the latter, until this rail stops at a stop. 
     
     
         27 . An item of furniture having a pull-out guide according to  claim 3 .