Anti-theft door with pressing device
A technology of a pressing device and an anti-theft door, applied in the field of anti-theft doors, can solve the problems of insufficient structural strength, complex structure of the anti-theft door, single door locking mechanism, etc.
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[0020] The present invention is specifically described below in conjunction with accompanying drawing, as Figure 1-4 shown.
[0021] In this embodiment, the anti-theft door can be quickly fixed on the door through the action of the fixing device, thereby increasing the convenience of use of the anti-theft door. Through the action of the extruding device, the anti-theft door and the door frame can be pressed against each other, so as to achieve the purpose of pressing. Through the function of the telescopic device, the anti-theft door can be quickly closed to achieve the purpose of efficient opening or closing.
[0022] In the first step, after putting the entire anti-theft door into the doorway and adjusting the position, the controller 3 controls the linear motor 21 to extend, and the expansion and contraction of the linear motor 21 directly makes the gap between the installation box 22 and the rectangular door frame 1 Increase, thereby realizing the purpose that installat...
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