Packaging mechanism for packaging box sealed without glue

Abstract

The invention belongs to the technical field of packaging, and particularly relates to a packaging mechanism for a packaging box sealed without glue. Particularly, a top / bottom face is used as a locking face covering an opening of a box body, the locking face is provided with a turndown inserting piece, the side edge of the inserting piece is provided with a horizontally-turndown positioning tongue piece, the positioning tongue piece can be turned and attached to the inserting piece under the effect of external force and can spring back and be stretched after external force is removed, the top / bottom edge of the side wall of the box body is provided with a turnover blocking piece, the blocking piece is turned to cover the opening of the box body, the locking face covers the blocking piece,a gap allowing the inserting piece to insert therein is reserved between the blocking piece and the side wall or reserved in the blocking piece, the inserting piece is inserted into the gap, the positioning tongue piece springs back, is stretched and staggered with the gap, and abuts against the lower end face of the blocking piece, and therefore the locking face cannot be opened. The structure is simple, sealing is achieved through a physical method of arranging a buckle inside, privacy of products in the box is sufficiently ensured, the packaging box is sealed without any glue or adhesive tape, the cost is low, and environmental protection is achieved.

Description

technical field [0001] The invention belongs to the technical field of packaging, and in particular relates to a packaging mechanism for a glue-free sealed packaging box. Background technique [0002] As the process of global economic integration continues to accelerate, trade barriers between countries continue to be eliminated, international trade and domestic trade activities become more active, production, management and social activities tend to be more efficient and fast-paced, and the value of time is becoming more and more important. The demand for rapid delivery of samples, documents, business letters, and materials has provided a large number of sources of goods for the express delivery industry, and has also greatly promoted the market's demand for packaging boxes. This demand includes not only the demand for the number of packaging boxes, but also the demand for various functions of the packaging box. [0003] As a shipping necessity with great market demand, pa...

AI Technical Summary

Problems solved by technology

This kind of carton has additional adhesive requirements, which increases its production cost and environmental cost in disguise, and increases the trouble of gluing and sealing for users

At the same time, such cartons are prone to repeated disassembly and secondary packaging, and cannot guarantee the privacy of the products in the packaging during transportation, which poses a safety hazard for some products involving commercial secrets or personal privacy.

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