Environment-friendly packaging box

Abstract

The utility model discloses an environment-friendly packaging box, which belongs to the technical field of packaging boxes and is characterized by comprising a box body and a box cover, the box body and the box cover both comprise main body layers, damp-proof layers are arranged on the inner walls and the surfaces of the main body layers, and flame-retardant layers are arranged on the sides, far away from the main body layers, of the damp-proof layers. A wear-resistant layer is arranged on one side, far away from the damp-proof layer, of the flame-retardant layer; the main body layer comprises a middle layer, an upper surface layer and a lower surface layer are arranged at the top and the bottom of the middle layer respectively, the strength and the rigidity of the box body and the box cover can be enhanced under the action of the middle layer by arranging the main body layer composed of the middle layer, the upper surface layer and the lower surface layer, and the good buffering and damping effects are achieved; the packaging box can play a good role in protecting objects in the packaging box, and the upper surface layer and the lower surface layer can enhance the puncture resistance of the surfaces of the box body and the box cover, so that the packaging box is not easy to damage.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging boxes, in particular to an environmentally friendly packaging box. Background Art

[0002] Packing boxes are mainly for the convenience of transportation, loading and unloading, and storage. At present, parts and components of the home appliance manufacturing industry are mainly packed in cartons or wooden boxes.

[0003] Although existing conventional paper packaging boxes can be recycled to a certain extent and are environmentally friendly, they are limited by the material they use and have poor moisture-proof performance, which can cause them to be damaged or deformed due to moisture absorption, reducing the protection and usability of the packaging boxes for the items inside. Utility Model Content

[0004] The utility model provides an environmentally friendly packaging box, aiming to solve the problem that although the existing conventional paper packaging boxes can be recycled to a certain extent and are environmentally friendly, they are limited by the material used and have poor moisture-proof performance, so they are damaged or deformed due to absorbing moisture, which reduces the protection and usability of the packaging box for the items inside, thereby affecting the use effect.

[0005] The utility model is implemented as follows: an environmentally friendly packaging box comprises a box body and a box cover, wherein the box body and the box cover both comprise a main body layer, the inner wall and the surface of the main body layer are both provided with a moisture-proof layer, and a flame-retardant layer is provided on the side of the moisture-proof layer away from the main body layer, and a wear-resistant layer is provided on the side of the flame-retardant layer away from the moisture-proof layer;

[0006] The main body layer includes a middle layer, and the top and bottom of the middle layer are respectively provided with an upper surface layer and a lower surface layer.

[0007] In order to achieve the effect of ensuring the strength of the packaging box, as a preferred environmentally friendly packaging box of the utility model, the middle layer is composed of a honeycomb paper core, and the upper surface layer and the lower surface layer are both composed of kraft paper.

[0008] In order to achieve the effect of improving the connection strength between the main layer structures, as a preferred environmentally friendly packaging box of the utility model, the middle layer is coated with glue on one side close to the upper surface layer and the lower surface layer, and the middle layer is bonded to the upper surface layer and the lower surface layer respectively by glue.

[0009] In order to enhance the moisture-proof ability of the box body and the box cover, as a preferred environmentally friendly packaging box of the utility model, the moisture-proof layer is composed of an acrylic waterproofing agent and is evenly coated on the inner wall and surface of the main body layer.

[0010] In order to enhance the flame retardancy of the box body and the box cover, as a preferred environmentally friendly packaging box of the utility model, the flame retardant layer is made of fire retardant varnish and is coated on the side close to the moisture-proof layer.

[0011] In order to enhance the wear resistance of the box body and the box cover, as a preferred environmentally friendly packaging box of the utility model, the wear-resistant layer is made of polyurethane varnish and is evenly coated on the side close to the flame-retardant layer.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The environmentally friendly packaging box is provided with a main body layer composed of an intermediate layer, an upper surface layer and a lower surface layer. Under the action of the intermediate layer, the strength and rigidity of the box body and the box cover can be enhanced, and the packaging box also has a good buffering and shock-absorbing effect, so that the packaging box can play a good protective role in the articles inside. The upper surface layer and the lower surface layer can enhance the puncture resistance of the surface of the box body and the box cover, making them not easy to be damaged. The composite moisture-proof layer can enhance the moisture-proof ability of the main body layer, making it difficult to absorb moisture, so that the packaging box is not easy to be damaged or deformed due to moisture absorption. Under the action of the flame-retardant layer, the packaging box can be made not easy to burn and has a certain fireproof ability, thereby ensuring safety in use. The wear-resistant layer can enhance the wear resistance of the packaging box, further facilitating its recycling and enhancing environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structure diagram of the environmentally friendly packaging box of the utility model;

[0015] Figure 2 This is an exploded schematic diagram of the box body in the utility model;

[0016] Figure 3 It is an exploded schematic diagram of the main body layer in the utility model.

[0017] In the figure, 1, box body; 2, box cover; 3, main body layer; 301, middle layer; 302, upper surface layer; 303, lower surface layer; 4, moisture-proof layer; 5, flame-retardant layer; 6, wear-resistant layer. DETAILED DESCRIPTION

[0018] 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.

[0019] 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.

[0020] See also Figure 1-3 The utility model provides a technical solution: an environmentally friendly packaging box, comprising a box body 1 and a box cover 2, the box body 1 and the box cover 2 both comprising a main body layer 3, the inner wall and the surface of the main body layer 3 are both provided with a moisture-proof layer 4, and the side of the moisture-proof layer 4 away from the main body layer 3 is provided with a flame-retardant layer 5, and the side of the flame-retardant layer 5 away from the moisture-proof layer 4 is provided with a wear-resistant layer 6;

[0021] The main body layer 3 comprises an intermediate layer 301 , and an upper surface layer 302 and a lower surface layer 303 are respectively arranged on the top and bottom of the intermediate layer 301 .

[0022] In this embodiment: by setting a main body layer 3 composed of an intermediate layer 301, an upper surface layer 302 and a lower surface layer 303, under the action of the intermediate layer 301, the strength and rigidity of the box body 1 and the box cover 2 can be enhanced, and it also has a good buffering and shock absorbing effect, so that the packaging box can play a good protective role in the items inside, and the upper surface layer 302 and the lower surface layer 303 can enhance the puncture resistance of the surface of the box body 1 and the box cover 2, making it difficult to be damaged, and the composite moisture-proof layer 4 can enhance the moisture-proof ability of the main body layer 3, making it difficult to absorb moisture, so that the packaging box is not easy to be damaged or deformed due to moisture absorption, and under the action of the flame retardant layer 5, the packaging box can be made non-flammable and has a certain fireproof ability, thereby ensuring safety in use, and through the setting of the wear-resistant layer 6, the wear resistance of the packaging box can be enhanced, further facilitating its recycling and enhancing environmental protection.

[0023] As a technical optimization solution of the present invention, the middle layer 301 is made of a honeycomb paper core, and the upper surface layer 302 and the lower surface layer 303 are both made of kraft paper.

[0024] In this embodiment: by setting the middle layer 301 to be composed of a honeycomb paper core, the strength and rigidity of the box body 1 and the box cover 2 can be enhanced, and it also has a good buffering and shock absorbing effect, so that the packaging box can provide good protection for the items inside. By setting the upper surface layer 302 and the lower surface layer 303 to be composed of kraft paper, the puncture resistance of the surface of the box body 1 and the box cover 2 can be enhanced, making them not easily damaged.

[0025] As a technical optimization solution of the utility model, the middle layer 301 is coated with glue on one side close to the upper surface layer 302 and the lower surface layer 303, and the middle layer 301 is bonded to the upper surface layer 302 and the lower surface layer 303 by glue.

[0026] In this embodiment: the middle layer 301 is bonded to the upper surface layer 302 and the lower surface layer 303 by glue, so that the connection strength between the two is improved, thereby ensuring the integrity of the structure.

[0027] As a technical optimization solution of the present invention, the moisture-proof layer 4 is made of an acrylic waterproofing agent and is evenly coated on the inner wall and the surface of the main body layer 3 .

[0028] In this embodiment: by setting the moisture-proof layer 4 to be composed of an acrylic waterproof agent, the moisture-proof ability of the main layer 3 can be enhanced, making it difficult to absorb moisture, so that the packaging box is not easily damaged or deformed due to moisture absorption.

[0029] As a technical optimization solution of the present invention, the flame retardant layer 5 is made of fireproof varnish and is coated on the side close to the moisture-proof layer 4 .

[0030] In this embodiment, the flame retardant layer 5 is formed of fireproof varnish, so that the packaging box is not easy to burn, has a certain fireproof ability, and ensures safety in use.

[0031] As a technical optimization solution of the utility model, the wear-resistant layer 6 is made of polyurethane varnish and is evenly coated on the side close to the flame-retardant layer 5 .

[0032] In this embodiment, the wear-resistant layer 6 is made of polyurethane varnish, so that the wear resistance of the packaging box is enhanced, and its recycling is further facilitated.

[0033] Working principle: First, by setting a main body layer 3 composed of an intermediate layer 301, an upper surface layer 302 and a lower surface layer 303, under the action of the intermediate layer 301, the strength and rigidity of the box body 1 and the box cover 2 can be enhanced, and it also has a good buffering and shock absorbing effect, so that the packaging box can play a good protective role in the items inside, and the upper surface layer 302 and the lower surface layer 303 can enhance the puncture resistance of the surface of the box body 1 and the box cover 2, making it difficult to be damaged, and the composite moisture-proof layer 4 can enhance the moisture-proof ability of the main body layer 3, making it difficult to absorb moisture, so that the packaging box is not easy to be damaged or deformed due to moisture absorption, and under the action of the flame retardant layer 5, the packaging box can be made non-flammable and has a certain fireproof ability, thereby ensuring safety in use, and through the setting of the wear-resistant layer 6, the wear resistance of the packaging box can be enhanced, further facilitating its recycling and enhancing environmental protection.

[0034] 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. An environmentally friendly packaging box, comprising a box body (1) and a box cover (2), characterized in that: The box body (1) and the box cover (2) both comprise a main body layer (3), the inner wall and the surface of the main body layer (3) are both provided with a moisture-proof layer (4), and a flame-retardant layer (5) is provided on the side of the moisture-proof layer (4) away from the main body layer (3), and a wear-resistant layer (6) is provided on the side of the flame-retardant layer (5) away from the moisture-proof layer (4); The main body layer (3) comprises an intermediate layer (301), and the top and bottom of the intermediate layer (301) are respectively provided with an upper surface layer (302) and a lower surface layer (303).

2. The environmentally friendly packaging box according to claim 1, characterized in that: The middle layer (301) is made of a honeycomb paper core, and the upper surface layer (302) and the lower surface layer (303) are both made of kraft paper.

3. The environmentally friendly packaging box according to claim 1, characterized in that: The middle layer (301) is coated with glue on one side close to the upper surface layer (302) and the lower surface layer (303), and the middle layer (301) is bonded to the upper surface layer (302) and the lower surface layer (303) by the glue.

4. The environmentally friendly packaging box according to claim 1, characterized in that: The moisture-proof layer (4) is made of an acrylic waterproofing agent and is evenly coated on the inner wall and surface of the main body layer (3).

5. The environmentally friendly packaging box according to claim 1, characterized in that: The flame retardant layer (5) is made of fire retardant varnish and is coated on the side close to the moisture-proof layer (4).

6. The environmentally friendly packaging box according to claim 1, characterized in that: The wear-resistant layer (6) is made of polyurethane varnish and is evenly coated on a side close to the flame-retardant layer (5).

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