Environment-friendly paper box with anti-extrusion structure

By setting up reinforcement frames, reinforcement ribs and cross-shaped partitions in the environmentally friendly paper box, and using moisture-proof, toughness and strength layers in the protective layer, the problem of insufficient deformation and moisture-proof performance of the environmentally friendly paper box under extrusion is solved, and higher anti-extrusion ability and moisture-proof performance are achieved, improving the use effect.

CN222646567UActive Publication Date: 2025-03-21XIAMEN CAIYILONG PAPER PRODUCTS CO LTD
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Patent Information

Application Number
CN202421483307.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-21
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

Existing environmentally friendly paper boxes are prone to deformation when subjected to external forces such as extrusion, resulting in damage to internal items, and have poor moisture resistance, which reduces strength after moisture, affects the use effect.

Method used

An environmentally friendly paper box with an anti-extrusion structure was designed. By providing reinforcement frames and reinforcement ribs on the inner wall of the carton body, and a cross-shaped partition is installed inside, a corrugated substrate layer and a buffer foam layer are added, and a moisture-proof layer, a toughness layer and a strength layer are used in the protective layer.

Benefits of technology

It effectively improves the anti-extrusion ability of the carton, prevents deformation, and enhances moisture-proof performance, avoids the reduction in strength caused by moisture, and significantly improves the use effect of the carton.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly paper box with an anti-extrusion structure, which belongs to the technical field of environment-friendly paper boxes and is characterized by comprising an environment-friendly paper box main body, two reinforcing frames are arranged on two sides of the inner wall of the environment-friendly paper box main body, and reinforcing ribs are arranged on opposite sides of the two reinforcing frames. Two partition plates are arranged in the environment-friendly paper box main body, and the two partition plates are arranged in a cross shape; the environment-friendly paper box body comprises two corrugated base material layers, a buffer foam layer is arranged between the opposite sides of the two corrugated base material layers, and the problems that an existing conventional environment-friendly paper box is limited by used materials, the conventional environment-friendly paper box is prone to deformation under the action of external force such as extrusion and the like, and the service life of the environment-friendly paper box is prolonged are solved. The problems that a conventional environment-friendly paper box is poor in moisture-proof performance, the strength is reduced after the conventional environment-friendly paper box is affected, and the using effect is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of environmentally friendly paper boxes, in particular to an environmentally friendly paper box with an anti-squeezing structure. Background Art

[0002] An environmentally friendly paper box is a paper box that conforms to environmental protection concepts and requirements. Its main features include: Environmentally friendly materials: usually recyclable and degradable cardboard materials such as recycled pulp are used to reduce the consumption of natural resources and pollution to the environment.

[0003] However, existing conventional environmentally friendly paper boxes are limited by the materials they use. When they are subjected to external forces such as squeezing, they are easily deformed, thereby transmitting the external force to the items inside, causing damage to the items inside. In addition, conventional environmentally friendly paper boxes have poor moisture-proof performance. When exposed to moisture, their strength will be reduced, thus affecting the use effect. Utility Model Content

[0004] The utility model provides an environmentally friendly paper box with an anti-squeezing structure, aiming to solve the problem that the existing conventional environmentally friendly paper boxes are limited by the materials used, and when the conventional environmentally friendly paper boxes are subjected to external forces such as squeezing, they are easily deformed, thereby transmitting the external force to the items inside, thereby causing damage to the items inside, and the conventional environmentally friendly paper boxes have poor moisture-proof performance, and their strength will be reduced after being damp, thereby affecting the use effect.

[0005] The utility model is implemented as follows: an environmentally friendly paper box with an anti-squeezing structure comprises an environmentally friendly paper box body, two reinforcement frames are arranged on both sides of the inner wall of the environmentally friendly paper box body, and the opposite sides of the two reinforcement frames are both provided with reinforcement ribs, and two partitions are arranged inside the environmentally friendly paper box body, and the two partitions are arranged in a cross shape;

[0006] The environmentally friendly paper box body includes two corrugated substrate layers, a buffer foam layer is arranged between opposite sides of the two corrugated substrate layers, and an adhesive is arranged on the side of the buffer foam layer close to the corrugated substrate layer, and the adhesive is bonded to the side of the corrugated substrate layer close to the corrugated substrate layer, and a protective layer is arranged on the side of the corrugated substrate layer away from the adhesive layer.

[0007] In order to prevent the main body of the environmentally friendly paper box from getting damp and improve its strength, as a preferred environmentally friendly paper box with an anti-squeezing structure of the utility model, the protective layer includes a moisture-proof layer, the moisture-proof layer is arranged on a side close to the corrugated substrate layer, a toughness layer is arranged on a side of the moisture-proof layer away from the corrugated substrate layer, and a strength layer is arranged on the side of the toughness layer away from the moisture-proof layer.

[0008] In order to facilitate the installation of the partition and limit its usage position, an environmentally friendly paper box with an anti-extrusion structure is preferably used in the utility model. The side of the partition close to the environmentally friendly paper box body and the reinforcement rib extends to the interior of the two respectively, and the reinforcement rib and the side of the environmentally friendly paper box body close to the partition are provided with installation grooves for use with the partition.

[0009] In order to achieve the effect of connecting the two partitions, as a preferred environmentally friendly paper box with an anti-squeezing structure of the utility model, the middle parts of the two partitions are provided with connecting grooves, and the two connecting grooves are plugged in.

[0010] In order to prevent the main body of the environmentally friendly paper box from being damp and thus causing a reduction in strength, as a preferred environmentally friendly paper box with an anti-extrusion structure of the utility model, the moisture-proof layer is composed of an epoxy resin waterproof coating and is evenly coated on one side close to the corrugated substrate layer.

[0011] In order to improve the toughness of the main body of the environmentally friendly paper box and prevent it from being damaged under force, as a preferred environmentally friendly paper box with an anti-extrusion structure of the utility model, the toughness layer is composed of rubber coating and is evenly coated on the side close to the moisture-proof layer.

[0012] In order to improve the strength of the main body of the environmentally friendly paper box and thus reduce the influence of external forces, as a preferred environmentally friendly paper box with an anti-extrusion structure of the utility model, the strength layer is composed of epoxy topcoat and is evenly coated on the side close to the toughness layer.

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

[0014] The environmentally friendly paper box with an anti-squeezing structure is provided with a reinforcing frame, reinforcing ribs and partitions. The reinforcing frame and the reinforcing ribs are built into both sides of the environmentally friendly paper box body, and two partitions arranged in a cross shape are connected to the reinforcing ribs. Therefore, the reinforcing frame and the partitions can support the four sides of the inner wall of the environmentally friendly paper box body to form an inner lining structure as a whole, so that the structure of the environmentally friendly paper box body is more stable and can better resist the squeezing force, thereby avoiding the possibility of deformation. The partitions arranged in a cross shape can divide the interior of the environmentally friendly paper box body into a plurality of spaces, further avoiding squeezing and collision between the goods. The composite buffer foam layer is provided between the two corrugated substrate layers to isolate the force and avoid affecting the internal items. The protective layer is provided to enhance the moisture-proof ability of the inside and outside of the environmentally friendly paper box body to avoid the reduction of strength due to moisture, thereby effectively improving the use effect of the environmentally friendly paper box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of the environmentally friendly paper box with an anti-extrusion structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the connection between the reinforcement frame and the partition in the utility model;

[0017] Figure 3 It is a schematic diagram of the connection of two partitions in the utility model;

[0018] Figure 4 This is an exploded schematic diagram of the main body of the environmentally friendly paper box in the utility model;

[0019] Figure 5 It is a schematic diagram of the decomposition of the protective layer in the utility model.

[0020] In the figure, 1. Environmentally friendly paper box body; 11. Corrugated substrate layer; 12. Buffer foam layer; 13. Protective layer; 131. Moisture-proof layer; 132. Toughness layer; 133. Strength layer; 2. Reinforcement frame; 3. Reinforcement ribs; 4. Partition board; 5. Installation slot; 6. Connection slot. DETAILED DESCRIPTION

[0021] 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.

[0022] 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.

[0023] See also Figure 1-5 The utility model provides a technical solution: an environmentally friendly paper box with an anti-squeezing structure, comprising an environmentally friendly paper box body 1, two reinforcement frames 2 are arranged on both sides of the inner wall of the environmentally friendly paper box body 1, and the two reinforcement frames 2 are arranged on opposite sides with reinforcement ribs 3, and two partitions 4 are arranged inside the environmentally friendly paper box body 1, and the two partitions 4 are arranged in a cross shape;

[0024] The environmentally friendly paper box body 1 includes two corrugated substrate layers 11, a buffer foam layer 12 is arranged between the opposite sides of the two corrugated substrate layers 11, and an adhesive is arranged on the side of the buffer foam layer 12 close to the corrugated substrate layer 11, and the adhesive is bonded to the side close to the corrugated substrate layer 11, and a protective layer 13 is arranged on the side of the corrugated substrate layer 11 away from the adhesive layer.

[0025] In this embodiment: by setting a reinforcement frame 2, reinforcement ribs 3 and partitions 4, the reinforcement frame 2 and reinforcement ribs 3 are built into both sides of the environmentally friendly paper box body 1, and the two partitions 4 arranged in a cross shape are connected to the reinforcement ribs 3, so that the reinforcement frame 2 and the partitions 4 can support the four sides of the inner wall of the environmentally friendly paper box body 1, and form an inner lining structure as a whole, so that the structure of the environmentally friendly paper box body 1 is more stable, and can better resist the extrusion force, thereby avoiding the possibility of deformation, and the partitions 4 arranged in a cross shape can divide the interior of the environmentally friendly paper box body 1 into several spaces, thereby further avoiding the extrusion and collision between the goods, and by setting a composite buffer foam layer 12 between the two corrugated substrate layers 11, it can play a role in isolating the force and avoiding affecting the internal items, and by setting the protective layer 13, the moisture-proof ability of the inside and outside of the environmentally friendly paper box body 1 can be enhanced to avoid the reduction of strength due to moisture, thereby effectively improving the use effect of the environmentally friendly paper box body 1.

[0026] As a technical optimization solution of the utility model, the protective layer 13 includes a moisture-proof layer 131, which is arranged on a side close to the corrugated substrate layer 11, a toughness layer 132 is arranged on a side of the moisture-proof layer 131 away from the corrugated substrate layer 11, and a strength layer 133 is arranged on the side of the toughness layer 132 away from the moisture-proof layer.

[0027] In this embodiment: the protective layer 13 is composed of a moisture-proof layer 131, a toughness layer 132 and a strength layer 133. The moisture-proof layer 131 can enhance the moisture-proof ability of the inside and outside of the environmentally friendly paper box body 1 to avoid the reduction of strength due to moisture. The toughness layer 132 can improve the toughness of the environmentally friendly paper box body 1, and the environmentally friendly paper box body 1 can absorb the deformation force when deformed by force, so that the environmentally friendly paper box body 1 is not easy to deform. The strength layer 133 can make the environmentally friendly paper box body 1 not easy to break, thereby ensuring the usability.

[0028] As a technical optimization solution of the utility model, the side of the partition 4 close to the environmentally friendly paper box body 1 and the reinforcing rib 3 respectively extends to the interior of both, and the reinforcing rib 3 and the side of the environmentally friendly paper box body 1 close to the partition 4 are both provided with an installation groove 5 for use with the partition 4.

[0029] In this embodiment, by providing the installation grooves 5, the two partitions 4 can be easily installed in the environmentally friendly paper box body 1 and their use positions can be limited.

[0030] As a technical optimization solution of the present invention, a connecting groove 6 is provided in the middle of the two partitions 4 , and the two connecting grooves 6 are plugged in between.

[0031] In this embodiment, by providing the connection groove 6, the two partitions 4 can be easily connected to form a cross shape, which is convenient for supporting the inside of the environmentally friendly paper box body 1 and improving the anti-extrusion ability of the environmentally friendly paper box body 1.

[0032] As a technical optimization solution of the present invention, the moisture-proof layer 131 is made of epoxy resin waterproof coating and is evenly coated on one side close to the corrugated substrate layer 11 .

[0033] In this embodiment: by setting the moisture-proof layer 131 to be composed of epoxy resin waterproof coating, the moisture-proof ability of the inside and outside of the environmentally friendly paper box 1 can be enhanced, avoiding the situation where the strength is reduced due to moisture, and effectively improving the use effect of the environmentally friendly paper box body 1.

[0034] As a technical optimization solution of the present invention, the toughness layer 132 is made of rubber coating and is evenly coated on the side close to the moisture-proof layer 131 .

[0035] In this embodiment, by setting the toughness layer 132 to be made of rubber coating, the toughness of the environmentally friendly paper box body 1 can be improved, and the environmentally friendly paper box body 1 can absorb the deformation force when deformed by force, so that the environmentally friendly paper box body 1 is not easy to deform.

[0036] As a technical optimization solution of the present invention, the strength layer 133 is made of epoxy topcoat and is evenly coated on the side close to the toughness layer 132 .

[0037] In this embodiment, by setting the strength layer 133 to be composed of epoxy topcoat, the environmentally friendly paper box body 1 can be made less prone to breakage, thereby ensuring usability.

[0038] Working principle: First, the reinforcement frame 2 is built into both sides of the interior of the environmentally friendly paper box body 1, and then the transverse partition 4 is placed inside the environmentally friendly paper box body 1 through the installation groove 5 in the reinforcement rib 3, and then the longitudinal partition 4 is passed through the installation groove 5 on the front and rear sides of the inner wall of the environmentally friendly paper box body 1, and plugged between the two connecting grooves 6, so that it can be connected with the transverse partition 4, thereby supporting the four sides of the inner wall of the environmentally friendly paper box body 1, and forming an inner lining structure as a whole, so that the structure of the environmentally friendly paper box body 1 is more stable and can better resist the extrusion force, and by setting two corrugated base The composite buffer foam layer 12 between the material layers 11 can play the role of isolating the force to avoid affecting the internal items. The moisture-proof layer 131 can enhance the moisture-proof ability of the inside and outside of the environmentally friendly paper box body 1 to avoid the reduction of strength due to moisture. The toughness layer 132 can improve the toughness of the environmentally friendly paper box body 1, and can absorb the deformation force when deformed by force, so that the environmentally friendly paper box body 1 is not easy to deform. In addition, the strength layer 133 can make the environmentally friendly paper box body 1 not easy to break, thereby ensuring the usability.

[0039] 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 paper box with an anti-squeezing structure, comprising an environmentally friendly paper box body (1), characterized in that: Two reinforcement frames (2) are arranged on both sides of the inner wall of the environmentally friendly paper box body (1), and the two reinforcement frames (2) are arranged on opposite sides thereof with reinforcement ribs (3). Two partitions (4) are arranged inside the environmentally friendly paper box body (1), and the two partitions (4) are arranged in a cross shape. The environmentally friendly paper box body (1) comprises two corrugated substrate layers (11), a buffer foam layer (12) is arranged between opposite sides of the two corrugated substrate layers (11), and an adhesive is arranged on the side of the buffer foam layer (12) close to the corrugated substrate layer (11), and the adhesive is bonded to the side of the corrugated substrate layer (11) close to the corrugated substrate layer (11), and a protective layer (13) is arranged on the side of the corrugated substrate layer (11) away from the adhesive layer.

2. The environmentally friendly paper box with an anti-squeezing structure according to claim 1, characterized in that: The protective layer (13) comprises a moisture-proof layer (131), wherein the moisture-proof layer (131) is arranged on a side close to the corrugated substrate layer (11), a toughness layer (132) is arranged on a side of the moisture-proof layer (131) away from the corrugated substrate layer (11), and a strength layer (133) is arranged on a side of the toughness layer (132) away from the moisture-proof layer.

3. The environmentally friendly paper box with an anti-squeezing structure according to claim 1, characterized in that: The side of the partition (4) close to the environmentally friendly paper box body (1) and the reinforcing rib (3) respectively extends into the interior of both, and the side of the reinforcing rib (3) and the environmentally friendly paper box body (1) close to the partition (4) are both provided with a mounting groove (5) for use with the partition (4).

4. The environmentally friendly paper box with an anti-squeezing structure according to claim 1, characterized in that: A connecting groove (6) is provided in the middle of the two partitions (4), and the two connecting grooves (6) are plugged in each other.

5. The environmentally friendly paper box with an anti-squeezing structure according to claim 2, characterized in that: The moisture-proof layer (131) is made of epoxy resin waterproof coating and is evenly coated on a side close to the corrugated substrate layer (11).

6. The environmentally friendly paper box with an anti-squeezing structure according to claim 2, characterized in that: The toughness layer (132) is made of rubber coating and is evenly coated on a side close to the moisture-proof layer (131).

7. The environmentally friendly paper box with an anti-squeezing structure according to claim 2, characterized in that: The strength layer (133) is made of epoxy topcoat and is evenly coated on a side close to the toughness layer (132).