Double-layer up-down anti-unfastening zipper through insertion
An anti-insertion, double-layer technology, applied in the direction of sliding fastener components, applications, fasteners, etc., can solve problems such as insufficient zipper strength, and achieve the effect of increasing difficulty
Inactive Publication Date: 2016-06-08
郑运婷
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- Abstract
- Description
- Claims
- Application Information
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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 sharp tools to insert the zippers, and the zippers can be cut open. Zipper has become a need to improve zipper strength and anti-theft
Method used
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[0011] Below in conjunction with accompanying drawing, the present invention is further described:
[0012] figure 1 Schematic diagram of the structure of the double-layer upper and lower anti-insertion zipper shown, figure 2 shown figure 1 right view of image 3 Partial schematic diagram of the left upper anti-insertion piece and right upper anti-insertion piece shown, Figure 4 shown figure 1 The lower right anti-insertion piece and the local schematic diagram of the lower right anti-insertion piece; the double-layer upper and lower anti-insertion zippers include a chain base 1, an upper chain 2, a lower chain 3 and a steel tape measure 4, and the steel tape measure 4 includes an upper steel tape measure 5 And the lower steel tape measure 6, the chain base 1 is connected with the upper chain 2, the lower chain 3 and the shell 7 of the steel tape measure 4; the chain base 1 is provided with the left upper chain groove 8, the right upper chain groove 9, the left lower cha...
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The invention discloses a double-layer up-down anti-unfastening zipper through insertion. The double-layer up-down anti-unfastening zipper through insertion comprises a zipper base, an upper zipper strip, a lower zipper strip and a steel tape rule, wherein the upper zipper strip comprises a left upper zipper strip and a right upper zipper strip; the lower zipper strip comprises a left lower zipper strip and a right lower zipper strip; the left upper zipper strip is provided with left upper insertion-preventing sheets and left upper zipper hooks; the right upper zipper strip is provided with right upper insertion-preventing sheets and right upper zipper hooks; the left lower zipper strip is provided with left lower zipper buckles and left lower zipper cloth; each left lower zipper buckle is provided with a left lower insertion-preventing sheet and a left lower zipper hook; the right lower zipper strip is provided with right lower insertion-preventing sheets and right lower zipper hooks; the steel tape rule is provided with an upper steel tape and a lower steel tape. During use, the double-layer up-down anti-unfastening zipper through insertion is arranged on a luggage case, the left upper insertion-preventing sheets and the right upper insertion-preventing sheets are used for blocking gaps between left upper zipper buckles and right upper zipper buckles, the left lower insertion-preventing sheets and the right lower insertion-preventing sheets are used for blocking gaps between the left lower zipper buckles and the right lower zipper buckles, and the upper steel tape and the lower steel tape are used for blocking the upper zipper strip and the lower zipper strip, so that the difficulty for a lawbreaker to open the zipper through insertion of a sharp device is increased.
Description
technical field [0001] The invention relates to a safety zipper, in particular to a double-layer up and down 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 can use a sharp tool to insert the zipper, and the zipper can be cut open. Zippers have become a need to improve the strength of the zipper and to prevent theft. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a double-layer upper and lower anti-insertion zipper for improving the strength of the zipper and the anti-theft performance of the zipper. [0004] The technical scheme adopted in the present invention is: double-layer up and down anti-insertion zippers, including a chain seat, an upper chain, a lower chain and a steel tape, the steel tape includes an upper steel tape and a lower steel tape, the chain seat and ...
Claims
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IPC IPC(8): A44B19/34A44B19/24A44B19/30
CPCA44B19/24A44B19/308A44B19/34
Inventor郑运婷
Owner郑运婷