Automatic sliding window

The utility model discloses an automatic sliding window, including the window frame of fixed window of fixed window, activity window and restriction and activity window, the upper portion of window frame sets up the lead screw that the level was placed, and the drive arrangement drive of lead screw through being located window frame one side sets up freewheel clutch between drive arrangement and lead screw, be provided with the screw that can finely tune from top to bottom the position, screw -thread fit between screw and the lead screw on the activity window. The utility model discloses a motor drive opens or closes, simple structure, convenient to use automatically to can effectively prevent influences the cooperation of screw and lead screw because of the austral window, sliding sash warp, reduces the life of equipment. 本实用新型公开了一种自动推拉窗，包括固定窗、活动窗以及限制固定窗和活动窗的窗框，窗框的上部设置水平放置的丝杠，丝杠通过位于窗框一侧的驱动装置驱动，在驱动装置和丝杠之间设置超越离合器，活动窗上设置有位置可上下微调的丝母，丝母与丝杠之间螺纹配合。本实用新型通过电机驱动，自动打开或关闭，结构简单，使用方便，并且可以有效防止因推拉窗变形，影响丝母与丝杠的配合，降低设备的使用寿命。