Patent ID: 8134313
Filing Date: 2012-03-13
Classification: A47B,E05F,E05Y

Abstract:
1. A device for displacing and/or for opening and closing of at least one drawer or one flap, having at least one drive unit ( 9 ), and having at least one control and regulating device ( 1 ) for the at least one drive unit ( 9 ), and having at least one sensor unit ( 2 ) for detecting the direction of rotation and/or the number of rotations of the driveshaft of the drive mechanism ( 9 ), wherein the number of the detected revolutions and/or the direction of rotation of the driveshaft can be supplied to the control and regulating device ( 1 ), and wherein the at least one drawer or one flap, is in an active connection with the driveshaft, characterized in that a timer ( 5 ) is provided which, in case of the detection of rotations of the driveshaft not generated by the drive mechanism ( 9 ), starts a predetermined time interval, and that at least one comparison arrangement ( 3 , 4 ) is provided, in which a lower threshold value for the revolutions, or partial revolutions of the driveshaft within the predetermined time interval can be deposited, wherein, when the lower threshold value is exceeded, the drive mechanism ( 9 ) can be activated for opening or closing the at least one drawer or one flap, wherein the drive mechanism ( 9 ) is not self-locking.