Patent ID: 8292349

Claim:
A door controlling mechanism, adapted for a door of a bus to control the door to longitudinally slide open or closed, the door controlling mechanism comprising: a track mounted on a bus body of the bus and near the door, the track including a curved front section and a rear section being substantially parallel to a longitudinal direction of the bus; a flexible transmission group installed on the rear section of the track; a slider group including a fixing element, a connecting element and a guiding element, the connecting element pivotally connected to the fixing element and the guiding element, wherein the fixing element is connected to the door and the guiding element is attached to the flexible transmission group; and a drive element which drives the flexible transmission group to control the door to longitudinally slide along the track by the slider group; wherein when the door is closed, the bus has a smooth appearance due to the curved front section of the track, and when the drive element drives the flexible transmission group to move, the slider group is moved, and the door is driven by the fixing element of the slider group.