CN206395046U - Diaphragm packing box - Google Patents

Abstract

The utility model discloses a protective film packaging box. When the packaging box is folded and pasted into shape, the transverse section of the bottom of the packaging box is diamond-shaped. The protective film packaging box of the utility model has a diamond-shaped cross-section at the bottom, so that the middle part of the packaging box is convex, and an included angle is formed on both sides, which changes the flat structural form of the traditional protective film packaging box. Since the middle part of the packing box is raised, so the opening of the packing box will be correspondingly enlarged, which greatly facilitates the packaging of the protective film. At the same time, because the middle part of the packing box is raised, so the packing box is In the process of conveying and transportation, the raised part in the middle can act as a buffer, effectively reducing the damage to the protective film caused by the collision and extrusion of the packaging boxes.

Description

Protective film box

technical field

The utility model relates to a packing box, in particular to a protective film packing box.

Background technique

The current protective film packaging boxes are all flat. In this way, the flat packaging boxes are not convenient for the packaging of the protective film, and the second is not convenient for the neat arrangement of the packaging boxes, and it is difficult to achieve multi-layer arrangement. It is not conducive to the transportation and transportation of the protective film. In the process of conveying and transportation, it is inevitable that the packaging box will be collided and squeezed. In this way, since the packaging box is flat, it is easy to cause damage to the protective film inside the packaging box during the process of mutual collision and extrusion. , The protective film is also very easy to shake in the flat space, causing damage to the protective film. Therefore, there are various defects in the existing flat packaging box, which need to be improved urgently.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of this utility model is to provide a packaging box which is convenient for packaging with a protective film and transporting.

In order to achieve the above object, the utility model adopts the following technical solutions:

The protective film packaging box, when the packaging box is folded and pasted into shape, its bottom transverse section is diamond-shaped.

The packaging box is folded from a sheet with a fold line, and the sheet is divided into a front and a back by a longitudinal crease; a first bottom surface and a second bottom are extended outwardly from the bottom edge of the front. The bottom surface, the first bottom surface and the second bottom surface are arranged symmetrically with the central axis of the front bottom edge, an angle gap is formed between the first bottom surface and the second bottom surface, and the two sides of the angle gap intersect at the midpoint of the front bottom edge. When folding and pasting, a rhombus is formed between the first bottom surface and the second bottom surface, constituting the bottom surface of the packaging box.

The first bottom surface is divided into the first bottom surface portion and the first bottom surface sticking portion through the first bottom surface crease, and the second bottom surface is divided into the second bottom surface portion and the second bottom surface sticking portion through the second bottom surface crease. The bottom crease and the second bottom crease are arranged symmetrically.

A first positive crease and a second positive crease are arranged in the front, and the first needle crease and the second positive crease respectively start from the two ends of the top edge of the front and intersect at the midpoint of the bottom edge of the front; A first back crease and a second back crease are provided, and the first back crease and the second back crease respectively start from the two ends of the top edge of the back and intersect at the midpoint of the bottom edge of the back.

The front side sticking part is set outwardly in the top side of the front side.

An ear folding seam is arranged in the sticking part on the front side.

A side sticking portion is provided extending outward from the longitudinal side of the front or back.

The beneficial effects of the utility model are:

The protective film packaging box of the utility model has a diamond-shaped cross-section at the bottom, so that the middle part of the packaging box is convex, and an included angle is formed on both sides, which changes the flat structure of the traditional protective film packaging box. Since the middle part of the packing box is raised, so the opening of the packing box will be enlarged correspondingly, which greatly facilitates the packaging of the protective film. At the same time, because the middle part of the packing box is raised, so the packing box is In the process of conveying and transportation, the raised part in the middle can act as a buffer, effectively reducing the damage to the protective film caused by the collision and extrusion of the packaging boxes.

Description of drawings

Fig. 1 is the schematic diagram of the bottom transverse section when the protective film packaging box of the present invention is folded and pasted into shape;

Fig. 2 is the top view when the protective film packaging box of the present invention is folded and pasted;

Fig. 3 is the unfolded schematic view of the protective film packaging box of the present invention;

Fig. 4 is the front view when the protective film packaging box of the present invention is folded and pasted;

Fig. 5 is a rear view of the protective film packaging box of the present invention when it is folded and pasted;

Fig. 6 is a side view when the protective film packaging box of the present invention is folded and pasted;

In the figure: 1. Bottom; 2. Front; 3. Back; 4. Longitudinal crease; Two bottoms; 13, first bottom crease; 14, second bottom crease; 21, front bottom; 22, first positive crease; 23, second positive crease; 24, front top edge; 31, the first 1 back crease; 32, second back crease; 33, back top edge; 34, back bottom edge; 100, sheet material; 110, first bottom surface; 111, first bottom surface sticking part; 120, second bottom surface Department; 121, the second bottom surface sticking part.

detailed description

Below, in conjunction with accompanying drawing and specific embodiment, the utility model is described further:

As shown in Figure 1, when the protective film packaging box of the present invention is folded and pasted into shape, the transverse section of the bottom 1 is diamond-shaped. Since the cross-section of the bottom 1 of the packaging box is diamond-shaped, the middle part of the packaging box is convex, and an included angle is formed on both sides, which changes the flat structure of the traditional protective film packaging box. Since the middle part of the packing box is raised, so the opening of the packing box will be correspondingly enlarged, which greatly facilitates the packaging of the protective film. At the same time, because the middle part of the packing box is raised, so the packing box is In the process of transportation and transportation, the raised part in the middle can act as a buffer, effectively reducing the damage to the protective film caused by the mutual collision and extrusion of the packaging boxes; in addition, because the two sides of the packaging box form an angle In this way, the packaging boxes can be arranged in multiple layers during the packing process, that is, the upper and lower layers of packaging boxes can be arranged in a staggered order, and the packaging boxes will not shake in the box, which can further reduce the impact on the protective film. At the same time, since the two sides of the packaging box form an included angle, when the protective film is put into the packaging box, the longitudinal sides of the protective film can be effectively snapped into the included angle of the two sides of the packaging box Therefore, the phenomenon of shaking of the protective film in the packaging box can be effectively prevented, so as to further reduce damage to the protective film.

More specifically, the above-mentioned packaging box is folded from a sheet material 100 with a fold line, as shown in FIG. Outwardly extending in the bottom edge 21 of the front surface, a first bottom surface 11 and a second bottom surface 12 are arranged, and the first bottom surface 11 and the second bottom surface 12 are arranged symmetrically with the central axis of the front bottom edge 21, and the first bottom surface 11 and the second bottom surface 12 forms an angle gap, the two sides of the angle gap intersect at the midpoint of the front bottom edge 21, as shown in Figure 1, when the packaging box is folded and pasted, the first bottom surface 11 and the second bottom surface 12 A rhombus is formed to constitute the bottom surface 1 of the packaging box. Since an angle gap is formed between the first bottom surface 11 and the second bottom surface 12, when the first bottom surface and the bottom surface are folded to form a rhombus, the middle parts of the front 2 and the back 3 of the packaging box will protrude.

Wherein, as shown in FIG. 3 , the above-mentioned first bottom surface 11 is divided into a first bottom surface portion 110 and a first bottom surface sticking portion 111 through the first bottom surface crease 13, and the second bottom surface 12 is passed through the second bottom surface crease 14. It is divided into a second bottom surface portion 120 and a second bottom surface sticking portion 121 , and the first bottom surface crease 13 and the second bottom surface crease 14 are arranged symmetrically. The first bottom sticking part 111 and the second bottom sticking part 121 are provided to facilitate sticking and forming of the packaging box.

Wherein, a first positive crease 22 and a second positive crease 23 are arranged on the front side 2, and the first needle crease 22 and the second positive crease 23 respectively start from the two ends of the front top edge 24 and intersect at the bottom of the front side. The midpoint of the side 21, that is to say, the two creases form an equilateral triangle area in the front 2, so that when the packaging box is pasted up, as shown in Figure 4-6, the packaging box starts from its opening, Gradually protrude toward the bottom 1 of the packaging box, thereby forming a protruding equilateral triangle on the surface of the packaging box, so that the middle part of the packaging box can be effectively maintained and the shape of an included angle is formed on both sides, so that the packaging box does not It can be easily deformed, and it can facilitate the packaging of the opening; a first back crease 31 and a second back crease 32 are arranged in the back side 3, and the first back crease 31 and the second back crease 32 start from the back side respectively The two ends of the top edge 33 intersect at the midpoint of the back bottom edge 34, so that the middle part of the packaging box can be further effectively maintained, and the two sides form an angled shape.

A front sticking portion 6 is extended outwardly from the front top edge 33 to facilitate sticking and forming of the packaging box. In addition, a hanging ear crease 5 is provided in the front sticking part 6 , as shown in FIG. 4 , when needed and needs to be displayed for sale, the packaging box can be hung up through the hanging ear.

In the longitudinal side of the front 2 or the back 3, a side sticking part 7 is arranged to extend outward, so as to facilitate the sticking and molding of the packaging box. In this embodiment, the side sticking part 7 is arranged in the longitudinal side of the front 2 .

For those skilled in the art, various other corresponding changes and deformations can be made according to the technical solutions and concepts described above, and all these changes and deformations should fall within the protection scope of the claims of the present utility model.

Claims (6)

1. Protective film packaging box, characterized in that, when the packaging box is folded and pasted into shape, its bottom transverse section is diamond-shaped; the packaging box is folded from a sheet with a fold line, and the sheet It is divided into a front and a back by a longitudinal crease; a first bottom and a second bottom extend outward from the bottom of the front, and the first bottom and the second bottom are arranged symmetrically with the central axis of the bottom of the front. An angle gap is formed between the bottom surface and the second bottom surface, and the two sides of the angle gap intersect at the midpoint of the front bottom edge. When the packaging box is folded and pasted, a rhombus is formed between the first bottom surface and the second bottom surface to form a package bottom of the box. 2. The protective film packaging box according to claim 1, wherein the first bottom surface is divided into the first bottom surface and the first bottom surface sticking portion by the first bottom surface crease, and the second bottom surface is folded by the second bottom surface. The creases divide it into the second bottom surface and the second bottom surface sticking part, and the first bottom surface creases and the second bottom surface creases are arranged symmetrically. 3. The protective film packaging box according to claim 1, wherein a first positive crease and a second positive crease are provided in the front, and the first needle crease and the second positive crease start from the front respectively The two ends of the top edge meet at the midpoint of the front bottom edge; in the back are provided a first back crease and a second back crease starting at the top edge of the back respectively The ends meet at the midpoint of the bottom edge of the back. 4 . The protective film packaging box according to claim 1 or 3 , characterized in that, a front side sticking portion is provided extending outward from the top edge of the front side. 5 . 5 . The protective film packaging box according to claim 4 , characterized in that, ear-hanging creases are provided in the front sticking portion. 6 . 6 . The protective film packaging box according to claim 1 or 3 , characterized in that, a side sticking portion is provided extending outward from the longitudinal side of the front or back. 7 .