Pull-out guide

Abstract

A pull-out guide for movably mounting a first furniture part on a second furniture part, includes: a first rail to be connected to the first furniture part; and a second rail to be connected to the second furniture part. The two rails are mounted so as to be movable relative to one another, and preferably a further rail is movably mounted between the two rails. A drive device by which the two rails can be driven relative to one another, and a closing device with an electrically operable adjusting element are provide. The adjusting element engages in the drive device in a closed position and releases the drive device in a release position.

1 . Pull-out guide for movably mounting a first furniture part on a second furniture part, comprising:
 a first rail to be connected to the first furniture part and at least one second rail to be connected to the second furniture part, wherein the two rails are mounted so as to be movable relative to each other, preferably wherein a further rail is mounted so as to be movable between the two rails,   at least one drive device with which the two rails can be driven relative to each other,   wherein at least one closing device with at least one electrically operable adjusting element is provided, wherein the at least one adjusting element engages in a closed position in the drive device and releases the drive device in a release position.   
     
     
         2 . The pull-out guide according to  claim 1 , wherein the at least one adjusting element engages in a closed position in the drive device in such a way that the relative movement of the two rails in at least one direction is blocked, preferably in a form-fitting manner, by the contact of the at least one adjusting element with the drive device in at least one point of contact. 
     
     
         3 . The pull-out guide according to  claim 1 , wherein the at least one drive device is designed as an ejection device, wherein one of the two rails is ejectable by the ejection device from a first position, in which the two rails are retracted relative to each other, in a direction of a second position, in which the two rails are extended relative to each other in a longitudinal direction, and/or wherein the at least one drive device is designed as a retraction device, wherein one of the two rails can be retracted by the retraction device from a second position, in which the two rails are extended relative to each other, in a direction of a first position, in which the two rails are retracted relative to each other in a longitudinal direction. 
     
     
         4 . The pull-out guide according to  claim 1 , wherein the at least one drive device has at least one force storage member, preferably wherein the force storage member has at least one spring element, wherein the at least one force storage member can be charged by a relative movement of the two rails and/or can be discharged by a relative movement of the two rails, and/or the drive device is detachably fastenable and/or fastened to one of the two rails, preferably to a rail which is to be connected to a movable furniture part. 
     
     
         5 . The pull-out guide according to  claim 1 , wherein at least one driver is provided, which can be brought into operative connection with the at least one drive device, and at least one closing device with at least one electrically operable adjusting element is provided, wherein the at least one driver and the at least one closing device are arranged on a common base plate and can be fastened, preferably in a detachable manner, together as a connected assembly unit to one of the two rails, preferably to a rail which is to be connected to an immovable furniture part, or to one of the two furniture parts. 
     
     
         6 . The pull-out guide according to  claim 5 , wherein the operative connection is provided by a force transmission in at least one point of contact between the drive device and the driver, preferably wherein the force transmission leads to a repulsion of the drive device from the driver. 
     
     
         7 . The pull-out guide according to  claim 1 , wherein one of the two rails and a base plate each have at least one intersection point via which the base plate can be fastened and/or is fastened to one of the two rails, wherein the intersection points fastened to one another form a non-destructively detachable form-fitting and/or force-fitting connection. 
     
     
         8 . The pull-out guide according to  claim 1 , wherein the at least one adjusting element blocks a relative movement of the two rails in a closed position and permits such movement in a release position, wherein at least one spring device is provided which biases the at least one adjusting element into the closed position, wherein the at least one adjusting element can be displaced into the release position by one of the two rails or an actuator connected thereto during a movement in a first direction relative to the other rail counter to the force exerted by the spring device. 
     
     
         9 . The pull-out guide according to  claim 8 , wherein the at least one adjusting element can be reset to the closed position by the spring device after being displaced by further movement of the rail or the actuator connected thereto. 
     
     
         10 . The pull-out guide according to  claim 1 , wherein one of the two rails has at least one upper side to be connected to an underside of the first furniture part, wherein the at least one closing device is aligned relative to the pull-out guide such that the at least one adjusting element between the closed position and the release position can be moved transversely, preferably perpendicularly, to a longitudinal direction of the pull-out guide and in the direction of the upper side of the rail, wherein the at least one adjusting element is mounted on the closing device, preferably on a base plate of the closing device, so as to be pivotable about a pivot axis. 
     
     
         11 . The pull-out guide according to  claim 1 , wherein a base plate of the closing device limits a movement of the at least one adjusting element in at least one direction. 
     
     
         12 . The pull-out guide according to  claim 1 , wherein the at least one adjusting element, in particular in the form of a substantially elongated component, comprises:
 a hook which, in the closed position of the at least one adjusting element, engages in the drive device, and/or   an adjusting element fastening device, wherein the at least one adjusting element is fastenable and/or fastened by means of the adjusting element fastening device to a part of the closing device, preferably to a base plate, and/or   at least one receiving device, preferably wherein the at least one receiving device, in particular in the form of a projection, is suitable for receiving at least one spring device and/or the at least one receiving device, in particular in the form of a recess, is suitable for receiving a limiting device.   
     
     
         13 . The pull-out guide according to  claim 1 , wherein the closing device comprises:
 a control circuit, wherein the control circuit can be open-loop controlled and/or closed-loop controlled via a cable connection and/or a wireless connection, and/or   an electric motor, preferably an electric motor with an eccentric that can be driven thereby, wherein the electric motor can be controlled by a control circuit, and/or   an electrical line for supplying power to a control circuit and/or an electric motor and/or   at least one switch which can be actuated by one of the two rails and/or an electric motor, and/or   a housing, wherein the at least one actuating element protrudes partially from a housing opening of the housing in the closed position.   
     
     
         14 . The pull-out guide according to  claim 1 , wherein the closing device comprises:
 an action transmitter which is arranged kinematically between the at least one adjusting element and an electric motor, preferably wherein the action transmitter comprises a limiting device which can be brought into operative connection with a receiving device of the at least one adjusting element and, in the operatively connected state, limits the movement of the at least one adjusting element in at least one direction, and/or   a bearing device on which the at least one adjusting element is, preferably rotatably, mounted, preferably by means of an adjusting element fastening device and/or together with an action transmitter and/or   a spring device which biases an action transmitter arranged kinematically between the at least one adjusting element and an electric motor into a position in which the action transmitter holds the at least one adjusting element in the release position, wherein the action transmitter can be moved by the electric motor or a motor actuator connected thereto into another position in which the action transmitter does not hold the at least one adjusting element in the release position.   
     
     
         15 . The pull-out guide according to  claim 1 , wherein an energy interface for connection to a remote energy supply network and/or to an energy storage device, preferably in the form of a battery and/or an accumulator, for supplying energy to at least one part, preferably a control circuit and/or an electric motor, of the closing device. 
     
     
         16 . The pull-out guide according to  claim 1 , wherein at least one, preferably several, load-transferring rolling element is arranged between the first rail to be connected to the first furniture part and the at least one second rail to be connected to the second furniture part, preferably wherein the at least one rolling element is mounted in at least one carriage, and/or wherein one of the two rails has at least one longitudinal profile on which the other of the two rails is mounted. 
     
     
         17 . The pull-out guide according to  claim 1 , wherein the pull-out guide can be arranged on an underside of the first furniture part and is preferably designed as an underfloor guide. 
     
     
         18 . An item of furniture with at least a first and a second furniture part and the pull-out guide according to  claim 1 , wherein the first rail of the pull-out guide is connected to the first furniture part and the second rail of the pull-out guide is connected to the second furniture part, preferably wherein the first furniture part is designed as a drawer and the second furniture part is designed as a furniture body.