Antiseptic mould-proof insect-proof and waterproof preservation packaging box for fruits and vegetables

Abstract

The invention relates to an antiseptic mould-proof insect-proof and waterproof preservation packaging box for fruits and vegetables. Venting holes are formed in the side faces of a packaging box body. Teflon air filter sheets are embedded in the venting holes. The outer surface of the packaging box body is covered with a Teflon waterproof air-permeable film. Composite non-woven fabric layers are arranged on the venting hole portions and the inner walls of the packaging box. The surfaces of the composite non-woven fabric layers are coated with protective liquid layers. Protective liquid is prepared from 1-3 parts of rheum officinale, 1-3 parts of cinnamon, 0.5-1 part of clove, 1-3 parts of litsea cubeba, 1-3 parts of Coptis chinensis, 3-5 parts of rhizoma galangae and 10-20 parts of water. The outer surface of the packaging box is covered with the film, so that the waterproof purpose is achieved, the Teflon air filter sheets are embedded in the venting holes, the air-permeable waterproof purpose is achieved, and thus, fruits and vegetables in the packaging box are protected.

Description

technical field [0001] The invention relates to a fresh-keeping packing box, in particular to a composite fresh-keeping packing box for fruits and vegetables. Background technique [0002] With the improvement of people's living standards, the requirements for freshness of food are getting higher and higher recently, especially for fruit and vegetable products, freshness directly affects our health. [0003] Water in most fruit and vegetable tissues accounts for more than 80% to 90%. Moisture is an important component that affects the tenderness, freshness and taste of fruits and vegetables, and is closely related to the flavor quality of fruits and vegetables. After the fruits and vegetables are harvested, the water cannot be replenished, and it is easy to evaporate and lose water in the process of transportation and storage, which will cause wilting, weight loss and freshness loss. Especially for leafy fruits and vegetables, the most important thing to preserve is to reta...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide an anti-corrosion, mildew-proof, insect-proof, waterproof and fresh-keeping packing box for fruits and vegetables, which solves the problem that ordinary packing boxes cannot play the additional role of protection and fresh-keeping