Antitheft knapsack

Abstract

Present knapsacks have the disadvantages of easy unzipping of slide fasteners, easy cutting by blades, and low toughness, and also have the disadvantages of stolen loss of articles of the knapsacks, difficult finding, and no safety of the articles in the knapsacks when the knapsacks are carried on the shoulders of people. The invention provides an antitheft knapsack. The antitheft knapsack comprises a knapsack body, a knapsack mouth is provided with a slide fastener, the slide fastener is composed of zip wires and a zip fastener, and a cipher lock is arranged in front of the zip fastener to control the slide of the zip fastener; and the knapsack body is composed of external layer leather, a medium layer Kevlar high-performance fiber fabric and a lining cloth. The cipher lock of the antitheft knapsack can prevent the slide fastener from unzipping, and the Kevlar high-performance fiber fabric can prevent the blades from gashing the knapsack, so the knapsack has the advantages of safety, antitheft, simple structure and easy making.

Description

Technical field [0001] The invention relates to a novel anti-theft backpack. Background of the invention [0002] Knapsack is the thing of adornment item used in daily life, but the zipper of existing knapsack is easy to untie, and blade is easy to cut open knapsack, and knapsack is not tough. When people carry backpacks on their shoulders, and the items in the backpacks are stolen, it is difficult for the owner to find out. The contents of the backpack are not safe. Contents of the invention [0003] In order to overcome that the zipper of the existing backpack is easy to open, the blade is easy to cut the backpack, and the backpack is not tough; when people carry the backpack on their shoulders, the items in the backpack are stolen, and the owner is not easy to find, and the items in the backpack are very fragile. Security deficiencies. The invention provides an anti-theft backpack, which includes the backpack itself. There is a zipper on the mouth of the backpack. Th...

AI Technical Summary

Problems solved by technology

[0003] In order to overcome that the zipper of the existing backpack is easy to open, the blade is easy to cut the backpack, and the backpack is not tough; when people carry the backpack on their shoulders, the items in the backpack are stolen, and the owner is not easy to find, and the items in the backpack are very fragile. lack of security

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