Method for using double-winding and double-layer inserting-proof zipper

Abstract

The invention discloses method for using a double-winding and double-layer inserting-proof zipper. The double-winding and double-layer inserting-proof zipper comprises a zipper base, an upper chain, a lower chain, an upper steel flexible ruler and a lower steel flexible ruler. The upper chain comprises an upper left chain body, an upper right chain body, a zipper head sealing piece and a zipper tail sealing piece; the upper left chain body is provided with upper left zipper buckles, an upper left zipper cloth, left inserting-proof slices and an upper left zipper hook; the upper right chain body is provided with upper right zipper buckles, an upper right zipper cloth, right inserting-proof slices and an upper right zipper hook; a lower left chain body is provided with lower left zipper buckles and a lower left zipper cloth, and the lower left zipper buckles are provided with a lower left zipper hook; a lower right chain body is provided with lower right zipper buckles, a lower right zipper cloth and a lower right zipper hook; the upper steel flexible ruler is provided with an upper steel tape, and the lower steel flexible ruler is provided with a lower steel tape. The double-winding and double-layer inserting-proof zipper is arranged on a luggage box during using, gaps between the left zipper buckles and the right zipper buckles are sealed through the left inserting-proof slices and the right inserting-proof slices, the upper chain and the lower chain are sealed through the upper steel tape and the lower steel tape, and the difficulty that a lawless person inserts the zipper with an edge tool by is increased.

Description

technical field [0001] The invention relates to a method for using a safety zipper, in particular to a method for using a double-roll and double-layer anti-insertion zipper. Background technique [0002] At present, the zippers used in suitcases or luggage bags are not strong enough. In the process of use, criminals insert a sharp object into the zippers to slit the zippers. A double-rolled double-layer anti-corrosion The use method of inserting the slide fastener has become the need of improving the strength of the slide fastener and preventing theft. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies of the prior art, and provide a method for using a double-roll double-layer anti-insertion zipper, which is used to increase the strength of the zipper and improve the anti-theft performance of the zipper. [0004] The technical scheme adopted in the present invention is: the double-volume double-layer anti-insertion zipp...

AI Technical Summary

Problems solved by technology

[0002] At present, the zippers used in suitcases or luggage bags are not strong enough. In the process of use, criminals can use a sharp tool to insert the zippers to cut the zippers. A double-rolled double-layer anti-corrosion The use of inserting zippers has become a need to improve the strength of zippers and prevent theft

Images