To disclose an automatic lock device for doors and windows based on electronic information technology.SOLUTION: The automatic lock device includes a worktable. A hydraulic space is positioned in the worktable. A slide space is positioned on the left end wall of the hydraulic space. A transmission space is positioned in the right end wall of the slide space. A second rotary housing is positioned on the right end wall of the transmission space. A first rotary space is positioned in the rear end wall of the transmission space. A second rotary space is positioned in the rear end wall of the first rotary space. A lock mechanism is firmly positioned on the left end surface of a window frame. A push window mechanism is positioned on the upper end of the window frame. Because the structure of this device is simple and the operation is convenient, the device provides automatic opening and closing for a window and lock at the same time during work using the present invention. The device avoids repeating locking and unlocking after locking and unlocking are completed, and provides proper locking and unlocking and improves the stability of the device.SELECTED DRAWING: Figure 1
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