Packaging bag

Abstract

The invention discloses a packaging bag. The packaging bag comprises a bag body defined by a front plane, a rear plane, a bottom face, a left side face and a right side face, an opening is formed in the upper end of the bag body, a buckling part is arranged at the position, close to the opening, of the rear plane, rectangular grooves are formed between the rear plane and the left side face and between the rear plane and the right side face, and the rectangular grooves extend from the opening to the bottom face. According to the packaging bag, the upper end of the front plane and the upper endof the rear plane are folded, the buckling part is rolled up in the direction towards the front plane, the two ends, protruding out of the two side faces of the bag body, of the buckling part are bentin the direction towards the rear plane, and the rear plane is buckled so that the opening in the bag body can be sealed; and in order that food can be conveniently taken out, after the bag body is opened, the buckling part is rolled up in the direction away from the front plane, so that the height of the rear plane is reduced, and a user can conveniently take out the food from the bag body.

Description

technical field [0001] The invention belongs to the technical field of packaging, in particular to a packaging bag. Background technique [0002] The existing paper hand strap cannot effectively seal the opening at its upper end, and if the opening is not closed, it is easy to fall into dust or other substances (bacteria or viruses) to cause contamination of the items in the bag; and, due to the paper Neither the front plane nor the back plane of the hand strap can be opened, and the user needs to stretch his arm into the bag to take out the contents of the bag, which is very inconvenient. Contents of the invention [0003] The purpose of the present invention is to provide a packaging bag to solve the problems raised in the background art above. [0004] To achieve the above object, the present invention provides the following technical solutions: [0005] A packaging bag, comprising a bag body with an opening at the upper end surrounded by a front plane, a rear plane, ...

AI Technical Summary

Problems solved by technology

[0002] The existing paper hand strap cannot effectively seal the opening at its upper end, and if the opening is not closed, it is easy to fall into dust or other substances (bacteria or viruses) to cause contamination of the items in the bag; and, due to the paper The front and back planes of the hand strap cannot be opened, and the user needs to stretch his arm into the bag to take out the contents of the bag, which is very inconvenient

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