CN213706135U

CN213706135U - Structure of splitting is prevented to carton packing dog-ear

Info

Publication number: CN213706135U
Application number: CN202022174326.XU
Authority: CN
Inventors: 舒焕明; 舒焕春; 刘华平
Original assignee: Chengdu In Thett Packaging Co ltd
Current assignee: Chengdu In Thett Packaging Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-16
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a paper box packaging folding opening anti-fracture structure, belonging to the technical field of packaging paper boxes; the packaging structure comprises a paper box and a packaging folded opening, wherein the packaging folded opening is arranged at the end part of the side wall of the paper box to seal the paper box; the paper box packaging structure further comprises a reinforcing structure, wherein the reinforcing structure penetrates through the packaging folding opening and the side wall of the paper box correspondingly connected with the packaging folding opening; the packaging folding opening and the paper box comprise a paperboard layer and plastic film layers, and the plastic film layers are respectively arranged on two sides of the paperboard layer; the utility model discloses the difficult fracture of package dog-ear, the rejection rate is low, more has economic value.

Description

Structure of splitting is prevented to carton packing dog-ear

Technical Field

The utility model relates to a carton additional strengthening especially relates to a fracture structure is prevented to carton packing book mouth, belongs to packing carton technical field.

Background

The paper box is made up by using paper board through the processes of die-cutting, impressing, nailing and sticking, and is a most extensively-used packaging product, and its use quantity is always the first of various packaging products, and for more than half a century, the paper box can be used for replacing wood box and other transport packaging containers gradually, and can be used as the main force of transport package.

However, the folding fold line of the existing paper box is a straight crease line with a certain depth, and due to the thin and crisp particularity of the paper box material, the pressing needs to be moderate when the stamping crease fold line is processed, the folding fold line is easy to break when the pressing is too large, and the folding fold line is not easy to fold when the pressing is too small. When the folding lines of the pressed marks are punched on the paper boxes with different materials and different thicknesses, the pressing pressure needs to be readjusted, so that a certain rejection rate is often generated, and the working efficiency is influenced. Moreover, when the package box is folded by pressing the indentation folding line, the packaging operation is time-consuming and labor-consuming because the indentation folding line cannot be too deep. More importantly, the folding lines of the existing paper boxes are continuous crease lines with consistent depth, and the toughness of the existing paper boxes is poor, so that the folding lines can be cracked or even broken in the process of packaging articles or after being folded and bent for many times, and the rejection rate is high; in addition, moisture exposure is also a major cause of the tendency of the folds of the carton package to break.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a fracture structure is prevented to carton packing folding opening.

The utility model adopts the technical proposal that: designing a paper box packaging folded opening anti-fracture structure, which comprises a paper box and a packaging folded opening, wherein the packaging folded opening is arranged at the end part of the side wall of the paper box so as to open or close the paper box; the paper box packaging structure further comprises a reinforcing structure, wherein the reinforcing structure penetrates through the packaging folding opening and the side wall of the paper box correspondingly connected with the packaging folding opening; the package is folded mouthful and carton constitution is the same, and both all include cardboard layer and plastic film layer, plastic film layer sets up respectively in cardboard layer both sides.

Furthermore, the reinforcing structure is a ring, and a plurality of reinforcing structures are arranged at the connecting positions of the packaging folding openings and the side walls of the paper boxes.

Further, the reinforcing structure can also be a sewing thread, and the reinforcing structure is sewn along the joint of the package folding opening and the side wall of the paper box.

Furthermore, the reinforcing structure is sewn in parallel along the connection of the packaging folding opening and the side wall of the paper box.

Furthermore, the reinforcing structure is sewn along the joint of the package folding opening and the side wall of the paper box in a crossed array mode.

Further, the reinforcing structure is a nylon sewing thread.

Furthermore, the packaging folded opening and the paper box respectively comprise a metal mesh layer, the metal mesh layer is arranged in the middle, the two sides of the metal mesh layer are respectively provided with a paperboard layer, and the outer side surface of the paperboard layer is provided with a plastic film layer.

Furthermore, the opposite end of the package folding opening and the paper box connecting end and the two ends perpendicular to the opposite end are respectively provided with glue layers.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up the additional strengthening, the additional strengthening runs through the packing book mouthful and corresponds the carton lateral wall that is connected with the packing book mouth respectively, and the additional strengthening can share the effort of packing book mouth and carton junction, prevents that the power from concentrating on packing book mouth and carton junction, slows down the wearing and tearing fracture speed, and after the packing book mouth fracture the additional strengthening can effectively connect packing book mouth and carton, avoids the carton directly to abandon, reduces the abandonment rate; the package is rolled over mouthful and the carton all includes paperboard layer and plastic film layer, plastic film layer sets up respectively in paperboard layer both sides, sets up plastic film layer firstly can dampproofing and waterproofing, avoids the package to roll over mouthful and wet and reduce structural strength, secondly utilizes the toughness of plastic film itself, improves the toughness strength of package and rolls over a mouthful, reduces the fracture risk, increases the life of carton.

The utility model discloses the structure is through setting up additional strengthening and plastic film layer, to the reliance of applied pressure when having reduced the punching press indentation broken line, and the scope of applied pressure when can enlarging the folding mouth broken line processing punching press of carton can need not readjustment applied pressure even when to the different, the different carton punching press indentation broken lines of thickness of material, reduces the rejection rate, improves work efficiency. The packaging box is time-saving and labor-saving when the packaging box is folded by pressing the crease lines, and is not easy to damage at the crease lines in the process of packaging articles or after being folded and bent for many times; and the rejection rate is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the present invention in axonometric view 1.

Fig. 2 is a schematic view of the present invention in axonometric view 2.

Fig. 3 is a schematic view of the present invention in axonometric view 3.

Fig. 4 is a schematic view of the structure composition of the paper box and the package folding opening of the present invention.

In the figure: 1-paper box, 2-reinforcing structure, 3-package folding opening, 4-plastic film layer, 5-paperboard layer and 6-metal mesh layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be construed broadly and include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, unless otherwise specified, the terms "plurality", and "plural groups" mean two or more, and the terms "a plurality", and "a plurality" mean one or more. In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are used, they are only used for convenience of description and simplification of the description, and they do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus should not be construed as limiting the present invention. Furthermore, the use of the terms first, second and third are used for descriptive purposes only and are not intended to indicate or imply relative importance.

Example 1

As shown in fig. 1, 2, 3, and 4: a paper box packaging folded opening anti-fracture structure comprises a paper box 1 and a packaging folded opening 3, wherein the packaging folded opening 3 is arranged at the end part of the side wall of the paper box 1 so as to open or close the paper box 1, and the paper box packaging folded opening anti-fracture structure also comprises a reinforcing structure 2, and the reinforcing structure 2 respectively penetrates through the packaging folded opening 3 and the side wall of the paper box 1 correspondingly connected with the packaging folded opening 3; the packaging folding opening 3 and the paper box 1 are identical in structure and comprise a paperboard layer 5 and a plastic film layer 4, and the plastic film layer 4 is arranged on two sides of the paperboard layer 5 respectively. The reinforcing structures 2 are rings, and a plurality of reinforcing structures 2 are arranged along the connection part of the packaging folding opening 3 and the side wall of the paper box 1; the package flap 3 slides relative to the ring.

The reinforcing structure 2 can also be a sewing thread, and the reinforcing structure 2 is sewn along the joint of the package folding opening 3 and the side wall of the paper box 1. The reinforcing structure 2 is sewn in parallel along the connection of the package folding opening 3 and the side wall of the paper box 1. The reinforcing structure 2 can also be sewn along the connection part of the package folding opening 3 and the side wall of the paper box 1 in a crossed array mode. The reinforcing structure 2 is a nylon sewing thread. The package folding opening 3 is firm in connection and not easy to break, and can be sewn into a certain pattern to beautify products and improve customer satisfaction.

The packaging structure of the folding opening 3 and the paper box 1 further comprises a metal mesh layer 6, the metal mesh layer 6 is arranged in the middle, the two sides of the metal mesh layer 6 are respectively provided with a paperboard layer 5, and the outer side surface of the paperboard layer 5 is provided with a plastic film layer 4. The metal mesh layer 6 enhances the anti-fracture effect. Glue layers are respectively arranged at the opposite end of the connection end of the packaging folding opening 3 and the paper box 1 and at the two ends vertical to the opposite end to form edge sealing, water and moisture proofing, in particular to a paper box made of corrugated paper; in addition, the tearing can be prevented, and the structural strength is improved.

While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a carton packing flange prevents structure of splitting, includes carton (1) and packing flange (3), packing flange (3) set up in the tip of carton (1) lateral wall in order to open or seal carton (1), its characterized in that: the packaging structure is characterized by further comprising a reinforcing structure (2), wherein the reinforcing structure (2) penetrates through the packaging folding opening (3) and the side wall of the paper box (1) correspondingly connected with the packaging folding opening (3); the packaging folding opening (3) and the paper box (1) are identical in structure and comprise a paper board layer (5) and a plastic film layer (4), and the plastic film layer (4) is arranged on two sides of the paper board layer (5) respectively.

2. A carton package flap breakage preventing structure as claimed in claim 1, wherein: the reinforced structure (2) is a ring, and the reinforced structure (2) is provided with a plurality of joints along the package folding opening (3) and the side wall of the paper box (1).

3. A carton package flap breakage preventing structure as claimed in claim 1, wherein: the reinforcing structure (2) is a sewing thread, and the reinforcing structure (2) is sewn along the joint of the package folding opening (3) and the side wall of the paper box (1).

4. A carton package flap breakage preventing structure as claimed in claim 3, wherein: the reinforcing structure (2) is sewn in parallel along the connection of the package folding opening (3) and the side wall of the paper box (1).

5. A carton package flap breakage preventing structure as claimed in claim 3, wherein: the reinforcing structure (2) is sewn along the joint of the package folding opening (3) and the side wall of the paper box (1) in a crossed array manner.

6. A folding-edge breakage preventing structure for a carton package according to any one of claims 3 to 5, wherein: the reinforcing structure (2) is a nylon sewing thread.

7. A carton package flap breakage preventing structure as claimed in claim 1, wherein: the packaging structure of the packaging folded opening (3) and the paper box (1) further comprises a metal mesh layer (6), the metal mesh layer (6) is arranged in the middle, the two sides of the metal mesh layer (6) are respectively provided with a paperboard layer (5), and the outer side face of the paperboard layer (5) is provided with a plastic film layer (4).

8. A carton package flap breakage preventing structure as claimed in claim 1, wherein: the opposite ends of the connecting end of the packaging folding opening (3) and the paper box (1) and the two ends vertical to the opposite ends are respectively provided with glue layers.