Packaging carton with flame-retardant function

Abstract

The utility model discloses a packing carton with a flame-retardant function, which belongs to the technical field of packing cartons and is characterized by comprising a packing carton body, the packing carton body sequentially comprises an inner layer, a core layer and an outer layer from inside to outside, and an openable carton cover integrally formed with the packing carton body is arranged at the top of the packing carton body. The connecting part of the carton cover and the packaging carton main body is sealed by a fireproof adhesive tape; the core layer comprises two connecting layers, a reinforcing layer is arranged between the opposite sides of the two connecting layers, flame-retardant layers are arranged on the sides, close to the connecting layers, of the reinforcing layer, and protective layers are arranged on the sides, close to the inner layer, of the connecting layers. The problems that an ordinary packaging carton generally does not have a flame-retardant function and is prone to burning when encountering a fire source, internal articles are possibly damaged, even fire disasters are caused, and serious economic losses and potential safety hazards are caused are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging cartons, in particular to a packaging carton with a flame retardant function. Background Art

[0002] Packaging cartons are made of paper products and are used to package various items. Cartons are low-cost, easy to package, suitable for adding fillers, clean, etc., and are suitable for product factory packaging, item transportation, material sorting, etc.

[0003] Existing packaging cartons are widely used in modern logistics and warehousing. However, ordinary packaging cartons usually do not have flame retardant properties and are easy to burn when encountering a fire source, which may cause damage to the internal items or even cause a fire, resulting in serious economic losses and safety hazards. Therefore, a packaging carton with good flame retardant properties is needed to meet market demand. Utility Model Content

[0004] The utility model provides a packaging carton with a flame retardant function, aiming to solve the problem that existing packaging cartons are widely used in modern logistics and warehousing, however, ordinary packaging cartons usually do not have a flame retardant function, are easy to burn when encountering a fire source, may cause damage to internal items, and even cause a fire, resulting in serious economic losses and safety hazards.

[0005] The utility model is implemented as follows: a packaging carton with a flame retardant function comprises a packaging carton body, wherein the packaging carton body comprises an inner layer, a core layer and an outer layer from the inside to the outside, and a retractable box cover integrally formed therewith is arranged on the top of the packaging carton body, and the connection between the box cover and the packaging carton body is sealed with a fireproof tape;

[0006] The core layer comprises two connecting layers, a reinforcing layer is arranged between opposite sides of the two connecting layers, a flame retardant layer is arranged on one side of the reinforcing layer close to the connecting layer, and a protective layer is arranged on one side of the connecting layer close to the inner layer.

[0007] In order to achieve the effect of making the core layer respectively bonded to the outer layer and the inner layer, as a preferred packaging carton with flame retardant function of the utility model, the connecting layer is made of kraft paper, and the side of the connecting layer close to the outer layer and the protective layer is respectively bonded to the two.

[0008] In order to enhance the supporting strength of the main body of the packaging carton and prevent it from collapsing, as a preferred packaging carton with flame retardant function of the utility model, the reinforcing layer is made of corrugated paper and is arranged in a grid-like column.

[0009] In order to improve the flame retardant properties of the packaging carton body and prevent fire, as a preferred packaging carton with flame retardant function of the utility model, the flame retardant layer is composed of glass fiber wool and is arranged in the interlayer composed of the connecting layer and the reinforcing layer.

[0010] In order to achieve the effect of making the packaging carton body have buffering capacity and protecting the items inside, as a preferred packaging carton with flame retardant function of the utility model, the protective layer is made of pearl cotton and is bonded between the inner connecting layer and the inner layer.

[0011] In order to achieve the effect of the use strength of the packaging carton body, as a preferred packaging carton with flame retardant function of the utility model, the inner layer and the outer layer are both made of high-strength corrugated paper.

[0012] In order to achieve the effect of external fire protection, as a preferred packaging carton with flame retardant function of the utility model, the surface of the outer layer is provided with an aluminum hydroxide fire retardant coating layer, and is evenly coated on the surface of the outer layer.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The packaging carton with flame retardant function significantly improves the flame retardant performance of the packaging carton body by arranging the flame retardant layer, effectively reduces the risk of fire, and protects the safety of internal items. At the same time, the arrangement of the reinforcement layer and the buffer layer can improve the structural strength of the packaging carton body while enabling the packaging carton body to have good buffering capacity, which has a good protective effect on the internal items. Moreover, the fire retardant coating arranged on the outer surface can improve the flame retardant ability of the outer layer, making it less likely to cause a fire, thereby preventing a fire from causing serious economic losses and safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of the packaging carton with flame retardant function of the utility model;

[0016] Figure 2 This is an exploded schematic diagram of the packaging carton body in the utility model;

[0017] Figure 3 It is a schematic diagram of the core layer of the utility model;

[0018] Figure 4 It is a schematic diagram of the reinforcing layer in the utility model.

[0019] In the figure, 1. packaging carton body; 2. inner layer; 3. core layer; 4. outer layer; 5. connecting layer; 6. reinforcing layer; 7. flame retardant layer; 8. protective layer. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0022] See also Figure 1-4 The utility model provides a technical solution: a packaging carton with flame retardant function, comprising a packaging carton body 1, the packaging carton body 1 sequentially comprising an inner layer 2, a core layer 3 and an outer layer 4 from the inside to the outside, the top of the packaging carton body 1 is provided with an openable and closable box cover integrally formed therewith, and the connection between the box cover and the packaging carton body 1 is sealed with a fireproof tape;

[0023] The core layer 3 includes two connecting layers 5 , a reinforcing layer 6 is arranged between opposite sides of the two connecting layers 5 , a flame retardant layer 7 is arranged on the side of the reinforcing layer 6 close to the connecting layer 5 , and a protective layer 8 is arranged on the side of the connecting layer 5 close to the inner layer 2 .

[0024] In this embodiment: by providing the flame retardant layer 7, the flame retardant performance of the packaging carton main body 1 is significantly improved, the risk of fire is effectively reduced, and the safety of the internal items is protected. At the same time, the provision of the reinforcing layer 6 and the buffer layer can improve the structural strength of the packaging carton main body 1 while enabling the packaging carton main body 1 to have good buffering capacity, which has a good protective effect on the internal items. Moreover, by providing the fire retardant coating on the surface of the outer layer 4, the flame retardant ability of the outer layer 4 can be improved, and it is not easy to cause a fire, thereby not easily causing a fire, causing serious economic losses and safety hazards.

[0025] As a technical optimization solution of the present invention, the connecting layer 5 is made of kraft paper, and the connecting layer 5 is bonded to the outer layer 4 and the protective layer 8 on one side thereof.

[0026] In this embodiment, by setting the connecting layer 5 to be made of kraft paper, the core layer 3 can be connected to the outer layer 4 and the inner layer 2 respectively.

[0027] As a technical optimization solution of the present invention, the reinforcing layer 6 is made of corrugated paper and is arranged in a grid-like column.

[0028] In this embodiment, by setting the reinforcing layer 6 to be made of corrugated paper, the supporting strength of the packaging carton body 1 can be enhanced to prevent it from collapsing.

[0029] As a technical optimization solution of the present invention, the flame retardant layer 7 is made of glass fiber wool and is arranged in the interlayer formed by the connecting layer 5 and the reinforcing layer 6.

[0030] In this embodiment, by setting the flame retardant layer 7 to be composed of glass fiber wool, the flame retardant performance of the packaging carton body 1 is significantly improved, the risk of fire is effectively reduced, and the safety of the internal items is protected.

[0031] As a technical optimization solution of the utility model, the protective layer 8 is made of pearl cotton and is bonded between the inner connecting layer 5 and the inner layer 2 .

[0032] In this embodiment, the protective layer 8 is formed of pearl cotton, so that the packaging carton body 1 has good buffering capacity and has a good protective effect on the items inside.

[0033] As a technical optimization solution of the utility model, the inner layer 2 and the outer layer 4 are both made of high-strength corrugated paper.

[0034] In this embodiment: by arranging that both the inner layer 2 and the outer layer 4 are made of high-strength corrugated paper, the packaging carton body 1 can have good wear resistance and tear resistance, and can protect the internal core layer 3 and the inner layer 2 from external wear and damage.

[0035] As a technical optimization solution of the utility model, the surface of the outer layer 4 is provided with an aluminum hydroxide fire retardant coating layer, and is evenly coated on the surface of the outer layer 4.

[0036] In this embodiment: by providing an aluminum hydroxide fire retardant coating layer on the surface of the outer layer 4, the flame retardant ability of the outer layer 4 can be improved, and it is not easy to cause a fire, thereby not easily causing a fire and causing serious economic losses and safety hazards.

[0037] Working principle: By setting the flame retardant layer 7, the flame retardant performance of the packaging carton main body 1 is significantly improved, the risk of fire is effectively reduced, and the safety of the internal items is protected. At the same time, the setting of the reinforcement layer 6 and the buffer layer can improve the structural strength of the packaging carton main body 1 while enabling the packaging carton main body 1 to have good buffering capacity, which has a good protective effect on the internal items. Moreover, the fire retardant coating set on the surface of the outer layer 4 can improve the flame retardant ability of the outer layer 4, making it less likely to cause a fire, thereby preventing a fire from causing serious economic losses and safety hazards.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A packaging carton with flame retardant function, comprising a packaging carton body (1), characterized in that: The packaging carton body (1) comprises, from the inside to the outside, an inner layer (2), a core layer (3) and an outer layer (4), the top of the packaging carton body (1) is provided with an openable and closable box cover integrally formed therewith, and the connection between the box cover and the packaging carton body (1) is sealed with a fireproof tape; The core layer (3) comprises two connecting layers (5), a reinforcing layer (6) is arranged between opposite sides of the two connecting layers (5), a flame retardant layer (7) is arranged on the side of the reinforcing layer (6) close to the connecting layer (5), and a protective layer (8) is arranged on the side of the connecting layer (5) close to the inner layer (2).

2. The packaging carton with flame retardant function according to claim 1, characterized in that: The connecting layer (5) is made of kraft paper, and the connecting layer (5) is bonded to the outer layer (4) and the protective layer (8) on one side thereof.

3. The packaging carton with flame retardant function according to claim 1, characterized in that: The reinforcement layer (6) is made of corrugated paper and is arranged in a grid-like column.

4. The packaging carton with flame retardant function according to claim 1, characterized in that: The flame retardant layer (7) is made of glass fiber wool and is arranged in the sandwich layer formed by the connecting layer (5) and the reinforcing layer (6).

5. The packaging carton with flame retardant function according to claim 1, characterized in that: The protective layer (8) is made of pearl cotton and is bonded between the inner connecting layer (5) and the inner layer (2).

6. The packaging carton with flame retardant function according to claim 1, characterized in that: The inner layer (2) and the outer layer (4) are both made of high-strength corrugated paper.

7. The packaging carton with flame retardant function according to claim 1, characterized in that: The surface of the outer layer (4) is provided with an aluminum hydroxide fire retardant coating layer, which is evenly coated on the surface of the outer layer (4).

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