Sealing strip for security door

Abstract

The invention relates to the technical field of sealing strips, in particular to a sealing strip for a for security door. The sealing strip for the security door comprises a rubber base plate, whereina double-sided bonding strip is arranged on the surface of the rubber base plate, a wrapping paper tape is arranged on the surface of the double-sided bonding strip, anti-falling connecting strips are arranged on the surface of the wrapping paper tape, digging grooves are formed in the surfaces of the anti-falling connecting strips, traction strips are arranged on the surfaces of the digging grooves, easily-pulled-apart connecting protrusions are arranged on the surfaces of the anti-falling connecting strips, the easily-pulled-apart connecting protrusions are fixed to the surface of the rubber base plate, and first buffering bin body connecting strips are arranged on the surface of the rubber base plate. The sealing strip for the security door has the beneficial effects that the "left square bracket"-shaped wrapping paper tape is additionally arranged on the outer side of the double-sided bonding strip, the anti-falling connecting strips are additionally arranged on the surface of thewrapping paper tape, and the anti-falling connecting strips are fixed to the rubber base plate through the easily-pulled-apart connecting protrusions, so that the wrapping paper tape is prevented from falling off when the sealing strip is rolled up, and the wrapping paper tape has a good protection effect on the double-sided bonding strip.

Description

technical field [0001] The invention relates to the technical field of sealing strips, in particular to an anti-theft door sealing strip. 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. And the lock used on the security door must be the special lock for the security door with anti-drilling function after passing the test by the Testing Center of the Ministry of Public Security. Anti-theft doors can be made of different materials, but only those doors that have passed the standard...

AI Technical Summary

Problems solved by technology

[0003] Anti-theft doors are generally used as anti-entry doors in modern buildings. Although they have played a good anti-theft function, the gap between the door frame and the facade of the prior art is too large, which cannot provide good heat preservation in winter. Although some anti-theft doors are sealed Strip sealing, because the structure of the sealing strip is tubular, there is air in the middle, and the air cannot be discharged in time when the door is closed, which affects the closing of the door; and the covering paper on the surface of the double-sided adhesive strip on the surface of the sealing strip is easy to fall off when it is rolled, resulting in double-sided Dust on the surface of the adhesive strip affects the use; and after the surface of the traditional sealing strip is worn and squeezed, gaps are easy to appear on the contact surface with the door panel, which affects the sealing effect

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