Multi-layer composite ecological moisture-proof carton

By using a multi-layer composite eco-friendly moisture-proof cardboard box design, the barrier properties of moisture-proof materials and aluminum foil are utilized, combined with the compressive strength of corrugated paper, to solve the problems of poor moisture-proof effect and insufficient reinforcement and cushioning of cardboard boxes. This achieves multi-layer moisture-proof and cushioning effects, enhancing the moisture-proof performance and stability of the cardboard box.

CN223521480UActive Publication Date: 2025-11-07TAIZHOU LUQIAO GUANGMING CARTON CO LTD
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Patent Information

Application Number
CN202422671058.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-07
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing cardboard boxes have poor moisture protection and lack reinforcement and cushioning functions, making the contents easily damaged.

Method used

The multi-layer composite eco-friendly moisture-proof cardboard box design includes a moisture-proof and wear-resistant layer, a moisture-proof film layer, an inner moisture-proof layer, a metal moisture-proof layer, a reinforced buffer frame, a connecting frame, a buffer pad, a reinforcing layer, and a buffer material filling layer. It utilizes the moisture absorption and breathability of the moisture-proof material, combined with the barrier properties of aluminum foil and the compressive strength of corrugated paper, to form a multi-layer moisture-proof and buffer structure.

Benefits of technology

It achieves multi-layer composite ecological moisture protection, enhances the moisture-proof performance and overall strength of the cardboard box, protects the internal items from moisture intrusion and physical damage, and improves the service life and stability of the cardboard box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multi-layer composite ecological moisture-proof carton, which belongs to the technical field of cartons, and comprises a carton, a multi-layer composite ecological moisture-proof component and a buffer reinforcing component, the buffer reinforcing component comprises a reinforcing buffer frame arranged on the inner wall of the carton, the inner wall of the reinforcing buffer frame is provided with a connecting frame, the connecting frame is internally provided with a buffer pad, and the buffer pad is arranged on the inner wall of the carton. A reinforcing layer is arranged on the outer wall of the reinforcing buffer frame, the reinforcing layer is made of corrugated paper, a buffer material filling layer is arranged in the reinforcing layer, and sponge is filled in the buffer material filling layer. By means of the structural design of corrugated paper, the reinforcing layer can disperse pressure when bearing external force, the deformation and damage risk of the carton is reduced, the buffer material filling layer is filled with sponge, the sponge has good elasticity and shock absorption performance, impact force can be further absorbed, internal objects can be further protected, and therefore the purpose of multi-layer buffering and reinforcing is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to paper box technical field, and specifically relates to a multi -layer composite ecological moistureproof paper box. BACKGROUND

[0002] The paper box has the characteristics of light weight, simple production, low cost and green environmental protection, and is one of the most widely used packaging products in modern society, through the search, the application number is "CN202021922683.3" discloses "a storage moistureproof paper box", it records "in some embodiments of the utility model, the multilayer composite structure is composed of two layers of honeycomb paperboard and a layer of corrugated paperboard, the corrugated paperboard is clamped between the two layers of honeycomb paperboard, the design of three layers of paperboard increases the strength of the paper box, reduces the damage risk of the paper box when containing more articles or in the transportation, handling process", the multilayer composite structure is composed of two layers of honeycomb paperboard and a layer of corrugated paperboard, the corrugated paperboard is clamped between the two layers of honeycomb paperboard, the design of three layers of paperboard indeed increases the strength of the paper box, reduces the damage risk of the paper box when containing more articles or in the transportation, handling process, but the above comparative document still has the following problems in actual use:

[0003] In actual use, the moisture-proof effect is poor, the multi-layer composite ecological moisture-proof is lacked, the moisture-proof effect is poor, and the reinforcing and buffering function is lacked, so that the internal articles are easily damaged.

[0004] Therefore, the paper box capable of realizing multi-layer moisture-proof and multi-layer reinforcing and buffering is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a multi -layer composite ecological moistureproof paper box, and aims at solving the above technical problems.

[0006] The utility model embodiment provides a multi -layer composite ecological moistureproof paper box, including paper box, multi -layer composite ecological moistureproof component and buffer reinforcing component.

[0007] Among them, the top of paper box is movably connected with a plurality of sealing covers;

[0008] The multi -layer composite ecological moistureproof component includes the moistureproof wear -resisting layer that is provided with in the paper box outer wall, the moistureproof wear -resisting layer is made of moistureproof wear -resisting paper, the moistureproof wear -resisting layer inside is equipped with moistureproof film layer, the moistureproof film layer is made of polyethylene, the inside of moistureproof film layer is equipped with inner layer moistureproof layer, the inner layer moistureproof layer is made of moistureproof paper, the inside of inner layer moistureproof layer is equipped with metal moistureproof layer, the metal moistureproof layer is made of aluminum foil;

[0009] The buffer reinforcing assembly comprises a reinforcing buffer frame arranged on the inner wall of the carton, an inner wall of the reinforcing buffer frame is provided with a connecting frame, an inner portion of the connecting frame is provided with a buffer pad, an outer wall of the reinforcing buffer frame is provided with a reinforcing layer, the reinforcing layer is composed of corrugated paper, an inner portion of the reinforcing layer is provided with a buffer material filling layer, and the buffer material filling layer is internally filled with sponge.

[0010] In one embodiment of the utility model, the buffer pad is made of polyurethane.

[0011] In one embodiment of the utility model, the outer wall of the moisture-proof wear-resistant layer is coated with moisture-proof wax.

[0012] In one embodiment of the utility model, the sealing cover is made of aramid paper.

[0013] In one embodiment of the utility model, the top of the sealing cover is coated with moisture-proof paint.

[0014] In one embodiment of the utility model, the bottom of the sealing cover is coated with wear-resistant paint.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1, through the moisture-proof wear-resistant layer, it is convenient to use the moisture-proof performance and wear-resistant characteristics, it can resist external wear and tear, prolong the service life of the carton, prevent moisture from entering from the outside, and through polyethylene, it can effectively isolate water from the outside by using the excellent waterproof performance, prevent the carton from being damp, in addition, the polyethylene film also has certain strength and toughness, can protect the carton from physical damage, and the moisture-proof paper is a material specially designed for moisture-proof, it has good hygroscopicity and air permeability, can absorb and discharge the moisture in the carton, keep the internal environment dry, utilize the characteristics of excellent barrier performance of aluminum foil, make it can completely isolate the invasion of moisture and air, provide a completely closed moisture-proof environment for the carton, in addition, the aluminum foil also has excellent reflection performance, can reflect heat and light, protect the internal goods of the carton from the influence of the external environment, so as to realize the purpose of multi-layer composite ecological moisture-proof;

[0017] 2The reinforcing buffer frame is arranged on the inner wall of the carton, provides additional structural support for the carton, enhances the overall strength and stability of the carton, can absorb and disperse external impact force, protects the internal articles of the carton from damage, the connection frame is arranged to form a stable connection between the reinforcing buffer frame and the carton, improves the overall stability, the buffer pad further enhances the buffering effect and can absorb more impact force to provide more comprehensive protection for the internal articles, the reinforcing layer is composed of corrugated paper, the corrugated paper has good compression strength and buffering performance, can further enhance the carrying capacity of the carton, the structure design of the corrugated paper enables the reinforcing layer to disperse pressure when subjected to external force, reduces the deformation and damage risk of the carton, the sponge is arranged in the buffer material filling layer, the sponge has good elasticity and shock absorption performance, can further absorb impact force and protect the internal articles, so that the purpose of multi-layer buffering and reinforcement is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0019] Figure 1 It is a structural schematic diagram of the present application;

[0020] Figure 2 It is a structural schematic diagram of the moisture-proof wear-resistant layer of the present application;

[0021] Figure 3 It is a structural schematic diagram of the reinforcing layer of the present application;

[0022] Figure 4 It is a structural schematic diagram of the carton layering structure of the present application;

[0023] Figure 5 It is a structural schematic diagram of the reinforcing buffer frame layering structure of the present application.

[0024] In the drawings: 100, carton; 110, sealing cover; 200, multi-layer composite ecological moisture-proof assembly; 210, moisture-proof wear-resistant layer; 220, moisture-proof film layer; 230, inner moisture-proof layer; 240, metal moisture-proof layer; 300, buffering and reinforcing assembly; 310, reinforcing buffer frame; 320, connection frame; 330, buffer pad; 340, reinforcing layer; 350, buffer material filling layer. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Embodiment

[0027] Please refer to Figures 1-5 A multi-layer composite ecological moisture-proof carton comprises a carton 100, a multi-layer composite ecological moisture-proof assembly 200 and a buffer reinforcing assembly 300.

[0028] Specifically, please refer to Figure 1 The top of the carton 100 is movably connected with a plurality of sealing covers 110.

[0029] Please refer to Figures 2-4 The multi-layer composite ecological moisture-proof assembly 200 comprises a moisture-proof wear-resistant layer 210 arranged on the outer wall of the carton 100. The moisture-proof wear-resistant layer 210 is made of moisture-proof wear-resistant paper. The moisture-proof wear-resistant layer 210 is internally provided with a moisture-proof film layer 220 made of polyethylene. The moisture-proof film layer 220 is internally provided with an inner moisture-proof layer 230 made of moisture-proof paper. The inner moisture-proof layer 230 is internally provided with a metal moisture-proof layer 240 made of aluminum foil.

[0030] In a specific embodiment, the moisture-proof wear-resistant layer 210 is arranged to facilitate the use of its moisture-proof performance and wear-resistant characteristics. It can resist external wear and tear, prolong the service life of the carton 100, prevent moisture from entering from the outside, and effectively isolate water from the outside by using the excellent water-proof performance of polyethylene to prevent the carton 100 from being damp. In addition, the polyethylene film also has certain strength and toughness, which can protect the carton 100 from physical damage. The moisture-proof paper is a material specially designed for moisture-proof, which has good moisture absorption and air permeability, can absorb and discharge the moisture in the carton 100, and keep the internal environment dry. The aluminum foil has excellent barrier properties, which can completely isolate the invasion of water and air, and provide a completely closed moisture-proof environment for the carton 100. In addition, the aluminum foil also has excellent reflection performance, which can reflect heat and light, and protect the internal goods of the carton from the influence of the external environment, thereby achieving the purpose of multi-layer composite ecological moisture-proof.

[0031] Please refer to Figures 2-5The buffer reinforcing assembly 300 comprises a reinforcing buffer frame 310 arranged on the inner wall of the carton 100, the inner wall of the reinforcing buffer frame 310 is provided with a connecting frame 320, the inside of the connecting frame 320 is provided with a buffer pad 330, the outer wall of the reinforcing buffer frame 310 is provided with a reinforcing layer 340, the reinforcing layer 340 is composed of corrugated paper, and the inside of the reinforcing layer 340 is provided with a buffer material filling layer 350, and the inside of the buffer material filling layer 350 is filled with sponge.

[0032] In a specific embodiment, the reinforcing buffer frame 310 is arranged on the inner wall of the carton 100, which provides additional structural support for the carton 100, enhances the overall strength and stability of the carton 100, and can absorb and disperse external impact force to protect the internal items of the carton 100 from damage. The connecting frame 320 is arranged to form a stable connection between the reinforcing buffer frame 310 and the carton 100, improving the overall stability, and the buffer pad 330 further enhances the buffering effect and can absorb more impact force to provide more comprehensive protection for the internal items. The reinforcing layer 340 is composed of corrugated paper, which has good compressive strength and buffering performance, and can further enhance the carrying capacity of the carton 100. The structure of the corrugated paper allows the reinforcing layer 340 to disperse pressure when subjected to external force, reducing the risk of deformation and damage of the carton 100. The buffer material filling layer 350 is filled with sponge, which has good elasticity and shock-absorbing performance, and can further absorb impact force to protect the internal items, thereby achieving the purpose of multi-layer buffer reinforcement.

[0033] Please refer to Figure 2 The buffer pad 330 is made of polyurethane.

[0034] In a specific embodiment, the polyurethane is provided to facilitate the use of the buffer pad 330, which can effectively absorb and disperse impact force by utilizing the excellent elasticity of polyurethane, thereby providing high-quality buffer protection for the internal items of the carton 100.

[0035] Please refer to Figure 4 The outer wall of the moisture-proof wear-resistant layer 210 is coated with moisture-proof wax.

[0036] In a specific embodiment, the moisture-proof wax is provided to facilitate use, which can effectively prevent external moisture from entering the interior of the carton 100 by utilizing the excellent water resistance of the moisture-proof wax, thereby protecting the internal items from the effects of moisture.

[0037] Please refer to Figure 1 The sealing cover 110 is made of aramid paper.

[0038] In a specific embodiment, the aramid paper is provided to facilitate the use of the sealing cover 110. The aramid paper has extremely high strength and can withstand greater pressure and impact force, thereby ensuring the stability and durability of the sealing cover 110.

[0039] Referring to Figure 1 , the top of the sealing cover 110 is coated with moisture-proof paint.

[0040] In a specific embodiment, the moisture-proof paint is provided to facilitate the use of the sealing cover 110. The moisture-proof paint can form a dense waterproof layer, effectively preventing external moisture from entering the inside of the sealing cover 110, and protecting the internal items from being affected by moisture.

[0041] Referring to Figure 1 , the bottom of the sealing cover 110 is coated with wear-resistant paint.

[0042] In a specific embodiment, the wear-resistant paint is provided to facilitate the use of the sealing cover 110. The wear-resistant paint can increase the wear resistance of the bottom of the sealing cover 110, reducing damage to the sealing cover 110 caused by friction and wear.

[0043] In use, first, through the moisture-proof wear-resistant layer 210, it is convenient to use its moisture-proof performance and wear-resistant characteristics, it can resist external wear and tear, prolong the service life of the carton 100, at the same time prevent moisture from the outside, and through polyethylene, it can effectively isolate water from the outside by using its excellent waterproof performance, prevent the inside of the carton 100 from being damp, in addition, the polyethylene film also has certain strength and toughness, which can protect the carton 100 from physical damage, and the moisture-proof paper is a material specially designed for moisture-proof, which has good moisture absorption and air permeability, can absorb and discharge the moisture in the carton 100, and then keep the internal environment dry, use the characteristics of excellent barrier performance of aluminum foil, make it can completely isolate the invasion of water and air, provide a completely closed moisture-proof environment for the inside of the carton 100, in addition, the aluminum foil also has excellent reflection performance, can reflect heat and light, protect the internal goods of the carton from the influence of the external environment, so as to realize the purpose of multi-layer composite ecological moisture-proof, then through the setting of the reinforcing buffer frame 310, the reinforcing buffer frame 310 is arranged in the inner wall of the carton 100, which provides additional structural support for the carton 100, enhances the overall strength and stability of the carton 100, the reinforcing buffer frame 310 can absorb and disperse external impact force, protect the internal goods of the carton 100 from damage, the setting of the connecting frame 320 makes the reinforcing buffer frame 310 and the carton 100 form a stable connection, improves the overall stability, the buffer pad 330 further enhances the buffering effect, can absorb more impact force, provide more comprehensive protection for the internal goods, the reinforcing layer 340 is composed of corrugated paper, which has good compression strength and buffering performance, can further enhance the carrying capacity of the carton 100, finally, the structure design of the corrugated paper makes the reinforcing layer 340 can disperse the pressure when subjected to external force, reduce the deformation and damage risk of the carton 100, the buffer material filling layer 350 is filled with sponge, which has good elasticity and shock absorption performance, can further absorb impact force and protect the internal goods, so as to realize the purpose of multi-layer buffering and reinforcing.

[0044] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-ply composite eco-vapor-proof carton, characterized in that, Include: A carton (100), the top of the carton (100) is movably connected with several sealing covers (110); A multi-layer composite ecological moisture-proof assembly (200) is provided, the multi-layer composite ecological moisture-proof assembly (200) includes a moisture-proof wear-resistant layer (210) provided on the outer wall of the carton (100), the moisture-proof wear-resistant layer (210) is made of moisture-proof wear-resistant paper, the moisture-proof wear-resistant layer (210) is internally provided with a moisture-proof film layer (220), the moisture-proof film layer (220) is made of polyethylene, the inside of the moisture-proof film layer (220) is provided with an inner layer moisture-proof layer (230), the inner layer moisture-proof layer (230) is made of moisture-proof paper, the inside of the inner layer moisture-proof layer (230) is provided with a metal moisture-proof layer (240), the metal moisture-proof layer (240) is made of aluminum foil; A buffer reinforcing layer (300) is provided, the buffer reinforcing layer (300) includes a reinforcing buffer frame (310) provided on the inner wall of the carton (100), the inner wall of the reinforcing buffer frame (310) is provided with a connecting frame (320), the inside of the connecting frame (320) is provided with a buffer pad (330), the outer wall of the reinforcing buffer frame (310) is provided with a reinforcing layer (340), the reinforcing layer (340) is made of corrugated paper, the inside of the reinforcing layer (340) is provided with a buffer material filling layer (350), the inside of the buffer material filling layer (350) is filled with sponge.

2. A multiwall composite eco-friendly moisture barrier carton according to claim 1, wherein: The buffer pad (330) is made of polyurethane.

3. A multiwall composite eco-friendly moisture barrier carton according to claim 1, wherein: The outer wall of the moisture-proof wear-resistant layer (210) is coated with moisture-proof wax.

4. A multiwall composite eco-friendly moisture barrier carton according to claim 1, wherein: The sealing cover (110) is made of aramid paper.

5. A multiwall composite eco-friendly moisture barrier carton according to claim 4, wherein: The top of the sealing cover (110) is coated with moisture-proof paint.

6. A multiwall composite eco-friendly moisture barrier carton according to claim 5, wherein: The bottom of the sealing cover (110) is coated with wear-resistant paint.

Citation Information

Patent Citations

  • Storage moisture-proof carton

    CN213385300U