Foldable anti-theft knapsack

Abstract

The invention discloses a foldable anti-theft knapsack which comprises a knapsack body, belts and a waistband, the surface layer of the knapsack body is made of a waterproof and air-leakage-proof nylon material, and an air suction hole is formed in the knapsack body; wherein the knapsack body is divided into an upper knapsack and a lower knapsack; wherein the upper knapsack and the lower knapsackare connected through a detachable connecting part; magnetite massage protruding points are arranged on the back face of the knapsack body, the belts and the waistband. The magnet massage protruding points comprise magnet particles and springs, a fingerprint recognition device and an alarm are arranged on the front face of the knapsack body, the fingerprint recognition device is connected with thealarm, and air in the knapsack can be extruded out through air extraction so that the size of the knapsack can be reduced. If other people touch the fingerprint recognition device, the alarm gives analarm, the safety is improved, the comfort of the knapsack in the using process is improved to a large extent through the magnet massage protruding points arranged on the knapsack, and the requirements of people for long journey and carrying of a large number of articles can be met.

Description

technical field [0001] The invention relates to the technical field of backpacks, in particular to a foldable anti-theft backpack. Background technique [0002] In our daily life, we often have to go out and carry a lot of necessities. The amount and size of the things we bring are different, so we need different types of backpacks, such as mountaineering and long-distance travel. The weight is bulky and inconvenient to carry. [0003] In addition, carrying a heavy backpack for a long time often causes symptoms such as waist and back pain, which is miserable and easy to be careless, even if the item is lost, it is not easy to detect. Contents of the invention [0004] In view of the above defects, the object of the present invention is to propose a foldable anti-theft backpack that can easily compress the items in the backpack, effectively prevent the loss of the items in the backpack, and is more comfortable to use. [0005] For reaching this purpose, the present invent...

AI Technical Summary

Problems solved by technology

[0002] In our daily life, we often have to go out and carry a lot of necessities. The amount and size of the things we bring are different, so we need different types of backpacks, such as mountaineering and long-distance travel. The weight is bulky and inconvenient to carry

[0003] In addition, carrying a heavy backpack for a long time often causes symptoms such as waist and back pain, which is miserable and easy to be careless. Even if the item is lost, it is not easy to detect

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