CN211281821U - Cake packing carton - Google Patents

Abstract

The utility model discloses a cake packaging box, which comprises a bottom box and an upper cover; the upper cover is arranged above the bottom box; the bottom box is connected with the upper cover in a clamping manner; the method is characterized in that: the bottom box is composed of a three-layer structure, namely a bottom box paper shell layer, a bottom box film layer and a bottom box inner plastic layer; the upper cover is composed of a three-layer structure, namely an upper cover paper shell layer, an upper cover film layer and an upper cover inner plastic layer; the utility model uses the freezing material in the bottom box to freeze the material in the packing box, so as to freeze the cake with cream; and the temperature of the inner box is kept by utilizing the heat insulation effect of the tin foil paper, and the melting speed of the cream is reduced, so that the storage time of the cake with the cream is prolonged. The whole product has simple structure and convenient application, and can effectively solve the problem that the cream product can not be stored for a long time.

Description

Cake packing carton

Technical Field

The utility model relates to a packing carton especially relates to a cake packing carton, belongs to packing application technical field.

Background

At present, with the gradual improvement of living standard of people, the requirements on the packing materials of food packing are higher and higher, so various packing bags and exquisite packing boxes which are convenient to carry appear in the market; on the aspect of eating the cake, more and more people like to eat butter products, because butter not only contains rich protein, but also has very fine and smooth mouthfeel, in order to prevent the butter wrapped outside the cake from being crushed, the cake containing butter is usually packaged by a packaging box. However, in summer with hot weather, the cream is easy to melt due to the sealing property of the packaging box, which is not favorable for storing the cakes for a long time.

Disclosure of Invention

An object of the utility model is to provide a cake packing carton to solve the problem of long-time storage of cream product.

In order to achieve the purpose, the utility model adopts the technical proposal that:

a cake packaging box comprises a bottom box and an upper cover; the upper cover is arranged above the bottom box; the bottom box is connected with the upper cover in a clamping manner; the method is characterized in that: the bottom box is composed of a three-layer structure, namely a bottom box paper shell layer, a bottom box film layer and a bottom box inner plastic layer; the bottom box paper shell layer is arranged on the outer side of the bottom box film layer and is connected with the bottom box film layer in a sticking way; the bottom box inner plastic layer is arranged on the bottom box thin film layer, and the bottom of the bottom box inner plastic layer is connected with the bottom of the bottom box thin film layer through adhesive; the upper end part of the inner plastic layer of the bottom box is bonded with the edge of the upper end part of the thin film layer of the bottom box to form a space for containing frozen substances; a protective layer is arranged on the inner side of the plastic layer in the bottom box and is a first protective layer; the upper cover is composed of a three-layer structure, namely an upper cover paper shell layer, an upper cover film layer and an upper cover inner plastic layer; the upper cover paperboard shell layer is arranged on the outer side of the upper cover film layer and is connected with the upper cover film layer in a sticking way; the upper cover inner plastic layer is arranged on the upper cover thin film layer and is connected with the upper cover thin film layer in an adhesive way; a protective layer is arranged on the inner side of the upper cover inner plastic layer and is a second protective layer;

the further improvement is that the paper shell layer of the bottom box and the paper shell layer of the upper cover are three layers of corrugated paper layers, and the thickness of the paper shell layers is 3 mm;

the improved structure is characterized in that the bottom box film layer and the upper cover film layer are both polyethylene film layers, and the thickness of the bottom box film layer and the upper cover film layer is 1 mm;

the inner plastic layer of the bottom box and the inner plastic layer of the upper cover are both PVC inner plastic plate layers, and the thickness of the inner plastic layer is 1 mm;

in a further improvement, the first protective layer and the second protective layer are both tin paper layers;

in a further improvement, the bottom of the bottom box is also provided with a protective layer which is a third protective layer; the third protective layer is connected with the bottom of the bottom box through adhesive; the third protective layer is a tin paper layer;

in a further improvement, a protective layer is also arranged on the top of the upper cover and is a fourth protective layer; the fourth protective layer is connected with the top of the upper cover through adhesive; the fourth protective layer is a tin paper layer;

in a further improvement, a freezing material is arranged in the space;

compared with the prior art, adopt above-mentioned scheme, the beneficial effects of the utility model are that: the utility model uses the freezing material in the bottom box to freeze the material in the packing box, so as to freeze the cake with cream; and the temperature of the inner box is kept by utilizing the heat insulation effect of the tin foil paper, and the melting speed of the cream is reduced, so that the storage time of the cake with the cream is prolonged. The whole product has simple structure and convenient application, and can effectively solve the problem that the cream product can not be stored for a long time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

wherein, 1, a bottom box; 2. a carton shell layer; 3. a bottom box film layer; 4. a plastic layer in the bottom box; 5. an upper cover; 6. covering a paper shell layer; 7. covering a film layer; 8. The upper cover is internally provided with a plastic layer.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1, a pastry packing box comprises a bottom box 1 and an upper cover 5; the upper cover 5 is arranged above the bottom box 1; the bottom box 1 is connected with the upper cover 5 in a clamping way;

the bottom box 1 is composed of a three-layer structure, namely a bottom box paper shell layer 2, a bottom box film layer 3 and a bottom box inner plastic layer 4;

the bottom box paper shell layer 2 is arranged on the outer side of the bottom box film layer 3 and is connected with the bottom box film layer 3 in a sticking way; preferably, the bottom box paper shell layer 2 is a three-layer corrugated paper layer; the thickness is 3 mm; the bottom box film layer is a polyethylene film layer, and the thickness of the bottom box film layer is 1 mm;

the bottom box inner plastic layer 4 is arranged on the bottom box thin film layer 3, and the bottom of the bottom box inner plastic layer 4 is connected with the bottom of the bottom box thin film layer 3 through adhesive;

preferably, the inner plastic layer of the bottom box is a PVC inner plastic plate layer, and the thickness of the inner plastic plate layer is 1 mm;

the upper end part of the bottom box inner plastic layer 4 is bonded with the edge of the upper end part of the bottom box film layer 3 to form a space (not marked in the figure) for containing frozen substances; the space is provided with a freezing material (not shown in the figure); preferably, the freezing material is ice cubes, refrigerating fluid or frozen water;

a protective layer is arranged on the inner side of the inner plastic layer 4 of the bottom box and is a first protective layer (not marked in the figure); preferably, the first protective layer is a tin paper layer; the tin foil is used as the protective film, mainly because the tin foil has certain barrier effect, and simultaneously, the tin foil can also keep the original taste of food;

further, a protective layer is also arranged at the bottom of the bottom case 1, and is a third protective layer (not marked in the figure); the third protective layer is connected with the bottom of the bottom box 1 through adhesive; the third protective layer is a tin paper layer;

the upper cover 5 is composed of a three-layer structure, namely an upper cover paper shell layer 6, an upper cover film layer 7 and an upper cover inner plastic layer 8;

the upper cover paperboard shell layer 6 is arranged on the outer side of the upper cover film layer 7 and is connected with the upper cover film layer 7 in a sticking way; preferentially, the upper cover paper shell layer 6 is a three-layer corrugated paper layer, and the thickness of the upper cover paper shell layer is 3 mm; the upper cover film layer 7 is a polyethylene film layer, and the thickness of the upper cover film layer is 1 mm;

the upper cover inner plastic layer 8 is arranged on the upper cover thin film layer 7 and is connected with the upper cover thin film layer 7 in an adhesive mode; the upper cover inner plastic layer 8 is a PVC inner plastic plate layer, and the thickness of the upper cover inner plastic layer is 1 mm;

a protective layer is arranged on the inner side of the upper cover inner plastic layer 8 and is a second protective layer (not marked in the figure); preferably, the second protective layer is a tin paper layer; the tin foil is used as the protective film, mainly because the tin foil has certain barrier effect, and simultaneously, the tin foil can also keep the original taste of food;

further, a protective layer is also arranged on the top of the upper cover 5, and is a fourth protective layer (not marked in the figure); the fourth protective layer is connected with the top of the upper cover through adhesive; the fourth protective layer is a tin paper layer;

the utility model uses the freezing material in the bottom box to freeze the material in the packing box, so as to freeze the cake with cream; the temperature of the inner box is kept by utilizing the heat insulation effect of the tin foil paper, and the melting speed of the cream is reduced, so that the storage time of the cake with the cream is prolonged;

the whole product has simple structure and convenient application, and can effectively solve the problem that the cream product can not be stored for a long time;

in hot summer, cream products are extremely easy to melt, and the novel product can be used for packaging cakes containing the cream products, can be stored for a long time under the action of low temperature, overcomes the defect that the cream products cannot be stored for a long time, is favorable for storing the cream products, can keep the original taste and flavor of the cakes and can also keep the shape of cream of the cakes fixed especially for remote customers from a cake store to home;

the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative work from the above conception, which falls within the protection scope of the present invention.

Claims (8)

1. A cake packaging box comprises a bottom box and an upper cover; the upper cover is arranged above the bottom box; the bottom box is connected with the upper cover in a clamping manner; the method is characterized in that: the bottom box is composed of a three-layer structure, namely a bottom box paper shell layer, a bottom box film layer and a bottom box inner plastic layer; the bottom box paper shell layer is arranged on the outer side of the bottom box film layer and is connected with the bottom box film layer in a sticking way; the bottom box inner plastic layer is arranged on the bottom box thin film layer, and the bottom of the bottom box inner plastic layer is connected with the bottom of the bottom box thin film layer through adhesive; the upper end part of the inner plastic layer of the bottom box is bonded with the edge of the upper end part of the thin film layer of the bottom box to form a space for containing frozen substances; a protective layer is arranged on the inner side of the plastic layer in the bottom box and is a first protective layer; the upper cover is composed of a three-layer structure, namely an upper cover paper shell layer, an upper cover film layer and an upper cover inner plastic layer; the upper cover paperboard shell layer is arranged on the outer side of the upper cover film layer and is connected with the upper cover film layer in a sticking way; the upper cover inner plastic layer is arranged on the upper cover thin film layer and is connected with the upper cover thin film layer in an adhesive way; the inner side of the upper cover inner plastic layer is provided with a protective layer which is a second protective layer.

2. The pastry packaging box of claim 1, wherein: the bottom box paper shell layer and the upper cover paper shell layer are three corrugated paper layers, and the thickness of the bottom box paper shell layer and the upper cover paper shell layer is 3 mm.

3. The pastry packaging box of claim 1, wherein: the bottom box film layer and the upper cover film layer are both polyethylene film layers, and the thickness of the bottom box film layer and the upper cover film layer is 1 mm.

4. The pastry packaging box of claim 1, wherein: the plastic layer in the bottom box and the plastic layer in the upper cover are PVC inner plastic plate layers, and the thickness of the PVC inner plastic plate layers is 1 mm.

5. The pastry packaging box of claim 1, wherein: the first protective layer and the second protective layer are both tin paper layers.

6. The pastry packaging box of claim 1, wherein: the bottom of the bottom box is provided with a protective layer which is a third protective layer; the third protective layer is connected with the bottom of the bottom box through adhesive; the third protective layer is a tin paper layer.

7. The pastry packaging box of claim 1, wherein: the top of the upper cover is provided with a protective layer which is a fourth protective layer; the fourth protective layer is connected with the top of the upper cover through adhesive; the fourth protective layer is a tin paper layer.

8. The pastry packaging box of claim 1, wherein: a freezing material is arranged in the space.

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