Schoolbag provided with anti-theft air cushion protection layer

Abstract

The invention relates to a schoolbag provided with an anti-theft air cushion protection layer. The schoolbag comprises a schoolbag body and an anti-theft layer body detachably connected with the schoolbag body, wherein an accommodating cavity is formed in the schoolbag body and has an upward opening, and a locking structure for closing or opening the opening is arranged at the opening; fixing parts are arranged on the anti-theft layer body; connecting parts are fixedly arranged at the back of the schoolbag body; the anti-theft layer body is fixed with the connecting parts through the fixing parts, so that the anti-theft layer body covers the front part of the schoolbag body through a side surface transition part to completely cover the front part of the schoolbag body. The anti-theft layerbody covers the schoolbag body in a covering manner to completely cover the front part of the schoolbag body, accordingly, if outlaws need to cut the schoolbag body, the outlaws need to cut the anti-theft layer body firstly, inside air is released and the air pressure is reduced when the anti-theft layer body is cut, so an air pressure sensor outputs a value to an alarm, the alarming effect is performed, and a user can find the cutting accident the first time.

Description

technical field [0001] The invention relates to a school bag, more specifically, to a school bag with an anti-theft air cushion protective layer. Background technique [0002] A school bag refers to a bag made of cloth, leather, etc. Students are used to carry textbooks and stationery. According to changes in consumer tastes, school bags have developed a school bag that can reduce the burden on students - luggage. The materials of bags are more diverse. Leather, PU, ​​polyester, canvas, cotton and linen bags lead the fashion trend. At the same time, in the era of more and more flaunting individuality, various styles such as simplicity, retro, and cartoons also cater to the needs of fashion people to publicize their individuality from different aspects. [0003] At present, backpacks are often used. Backpacks are a general term for schoolbags carried on both shoulders. The most obvious feature of this type of schoolbag is that there are two straps on the back for buckling...

AI Technical Summary

Problems solved by technology

At present, due to the criminals in the market who cut open the schoolbag with sharp objects to steal, a kind of anti-theft schoolbag appeared on the market. The outer layer is made of 300D / 600D fabric, which is denser than ordinary Oxford cloth. There is a 6mm anti-collision sponge layer under the fabric, followed by a double-layer fabric, and finally a high-polymer polypropylene cut-resistant protection PP armor, which is difficult to damage with a sharp edge, and this kind of backpack is more expensive. This kind of backpack is heavy, which affects the actual backpack experience

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