Burglar-proof door prevented from being opened by cat eye

Abstract

The invention discloses a burglar-proof door prevented from being opened by a cat eye. A baffle is arranged above the cat eye, a spring fixing column I is fixed above the baffle, the spring fixing column I is installed in a fixing plate I in an inserting mode, and a spring is arranged between the fixing plate I and the baffle; stop rods are arranged on the two sides of the baffle, spring baffles are fixed to one ends of the stop rods, spring fixing columns II are fixed to the spring baffles, the spring fixing columns II are installed in fixing plates II in an inserting mode, and springs II arearranged between the fixing plates II and the spring baffles; the cat eye is provided with a starting column, a conductive column is in contact with the other end of the starting column, the conductive column is arranged in a groove of a fixing block, a spring III is arranged between the side wall of the groove of the fixing block and the conductive column, conductive strips are arranged on the upper side and the lower side of the right end of the groove of the fixing block, and the conductive strips communicates with a storage battery and an electric push rod through conductive wires. The burglar-proof prevented from being opened by the cat eye has the beneficial effect that by arranging the baffle and the electric push rod, a thief can be prevented from opening the burglar-proof door from the cat eye with a tool.

Description

technical field [0001] The invention relates to the technical field of anti-theft doors, and more specifically, relates to an anti-theft door that prevents the door from being opened by peepholes. Background technique [0002] The full name of anti-theft door is "anti-theft safety door". It has both anti-theft and safety performance. According to the "General Technical Conditions for Anti-theft Safety Doors", a qualified anti-theft door cannot be pried open by ordinary hand tools such as chisels, screwdrivers, crowbars, and portable electric tools such as electric hand drills within 15 minutes or a 615 square millimeter hole can be opened on the door leaf. opening, or a 38 mm2 opening within a semicircle of 150 mm2 at the locking point. [0003] In real life, people seldom lock the anti-theft door with a key for convenience, but simply close the anti-theft door so that people cannot open the anti-theft door from the outside, so as to achieve the effect of anti-theft; but t...

AI Technical Summary

Problems solved by technology

[0005] In view of the above problems, the present invention provides an anti-theft door that prevents the door from being opened through the peephole, thereby solving the problem that the existing anti-theft door is easy to open through the peephole

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