Environment-friendly impact-resistant corrugated board

By designing green, environmentally friendly impact-resistant corrugated cardboard with multi-layer structure, the problems of reduced compression effect and odor generation of existing corrugated cardboard are solved, and higher compression resistance and better practicality are achieved.

CN222499858UActive Publication Date: 2025-02-18ZHANGZHOU KAILONG PAPER PROD PACKAGING CO LTD
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Patent Information

Application Number
CN202421401404.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-02-18
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing corrugated cardboard is flattened when it is squeezed, reducing the compression resistance, and odor will be generated during long-term storage, reducing practicality.

Method used

A green and environmentally friendly impact-resistant corrugated cardboard is designed, and a multi-layer structure includes a waterproof layer, a wavy pressure-resistant layer, a honeycomb board and an inner board. The honeycomb board is filled with activated carbon to absorb odors, and desiccant and reinforcement board are added to the structure. To improve compressive resistance.

Benefits of technology

Through the multi-layer structure design, the compressive and impact resistance of corrugated cardboard is significantly improved, deformation is prevented, and odor adsorbed by activated carbon is improved, thus improving the practicality and environmental protection of cardboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated boards, and discloses an environment-friendly impact-resistant corrugated board which comprises a waterproof layer, a first wave-shaped pressure-resistant layer is arranged at the bottom of the waterproof layer, a first cellular board is arranged at the bottom of the first wave-shaped pressure-resistant layer, a first inner board is fixedly connected to the bottom of the first cellular board, and a second inner board is fixedly connected to the bottom of the first cellular board. The first wave-shaped pressure-resistant layer comprises a shell and a corrugated plate, the corrugated plate improves the pressure resistance of the shell of the device, the first honeycomb plate comprises an inner plate, honeycomb holes and activated carbon, the shell, the corrugated plate and a reinforcing plate are arranged, so that the pressure resistance of the first wave-shaped pressure-resistant layer can be improved, and the inner plate, the honeycomb holes and a cross plate are arranged, so that the service life of the device is prolonged. And the first inner plate, the second inner plate, the second honeycomb plate and the second wave-shaped pressure-resistant layer are arranged in a multi-layer manner, so that the impact resistance of the device is enhanced, and the device is prevented from deforming when being collided.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paperboards, in particular to a green, environment-friendly, impact-resistant corrugated paperboard. Background Art

[0002] Corrugated paperboard, also known as corrugated paperboard, is made of at least one layer of corrugated paper and one layer of boxboard, and has good elasticity and extensibility. It is mainly used to make cartons, sandwich panels for cartons, and other packaging materials for fragile goods.

[0003] The existing corrugated paperboard can refer to the Chinese utility model patent with the authorization announcement number CN218111998U, which discloses an impact-resistant corrugated paperboard, "including a honeycomb inner layer, the top surface of the honeycomb inner layer is fixedly connected with a first corrugated paper, and the wave crest of the first corrugated paper is bonded and fixed to the concave part of the surface of the honeycomb inner layer, and the bottom surface of the honeycomb inner layer is fixedly connected with a second corrugated paper, and the wave crest of the second corrugated paper is bonded and fixed to the concave part of the surface of the honeycomb inner layer. The impact-resistant corrugated paperboard can achieve the maximum compression resistance effect through the cooperation of the second corrugated paper, the honeycomb inner layer and the first corrugated paper. When the outside of the honeycomb inner layer is under pressure, the pressure is transmitted to the elastic sheet and elastic strip inside the honeycomb inner layer through the honeycomb inner layer to achieve a buffering effect, thereby improving the overall buffering performance and impact resistance effect, and avoiding the problem that the traditional corrugated paper core has a single layer of corrugated paperboard as the corrugated paper core, resulting in low strength and poor compression resistance."

[0004] When the above device is in use, the second wavy corrugated paper, the honeycomb inner layer and the first wavy corrugated paper cooperate to achieve the maximum compression resistance. However, when the above device is squeezed, the honeycomb inner layer is supported on the side, which will cause the honeycomb inner layer to be flattened, reducing the compression resistance of the device. In addition, the device is mostly used for cartons for storing items, which will produce odors after long-term storage. The above paperboard is not convenient for removing the odor, reducing the practicality of the device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a green, environmentally friendly, impact-resistant corrugated cardboard, which has the advantages of improving the compression resistance of the device, and has the advantages of processing the odor of items stored inside the carton when in use, thereby improving the practicality of the device, and solves the problems raised in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a green, environmentally friendly, impact-resistant corrugated paperboard, comprising a waterproof layer, a first corrugated pressure-resistant layer is arranged at the bottom of the waterproof layer, a first honeycomb panel is arranged at the bottom of the first corrugated pressure-resistant layer, and a first inner panel is fixedly connected to the bottom of the first honeycomb panel;

[0007] The first corrugated pressure-resistant layer includes a shell and a corrugated plate, and the corrugated plate improves the pressure resistance of the device shell;

[0008] The first honeycomb plate includes an inner plate, honeycomb holes and activated carbon, and the activated carbon can absorb odor to achieve the purpose of removing odor.

[0009] As a preferred technical solution of the utility model, the first corrugated pressure-resistant layer also includes a placement groove, and a reinforcing plate is welded and fixed to the inner wall of the placement groove, the reinforcing plate is fixedly connected to the corrugated plate, and the inner cavity of the placement groove is filled with a desiccant.

[0010] As a preferred technical solution of the utility model, a cross plate is fixedly connected to the inner wall of the honeycomb hole, and the activated carbon is filled in the inner cavity of the honeycomb hole.

[0011] As a preferred technical solution of the utility model, the inner wall of the first inner plate is provided with a corrugated plate, the bottom of the first inner plate is fixedly connected with a second inner plate, and the structure of the second inner plate is the same as that of the first inner plate.

[0012] As a preferred technical solution of the utility model, a second honeycomb panel is fixedly connected to the bottom of the second inner panel, and a second corrugated pressure-resistant layer is fixedly connected to the bottom of the second honeycomb panel.

[0013] As a preferred technical solution of the present utility model, the structure of the second honeycomb panel is the same as that of the first honeycomb panel, and the structure of the second corrugated pressure-resistant layer is the same as that of the first corrugated pressure-resistant layer.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The green, environment-friendly, impact-resistant corrugated paperboard can improve the compression resistance of the first wave-shaped pressure-resistant layer by means of the provided outer shell, corrugated plate and reinforcing plate, and improve the frontal compression resistance of the first honeycomb plate by means of the provided inner plate, honeycomb holes and cross plate, and then utilize the first inner plate, the second inner plate, the second honeycomb plate and the second wave-shaped pressure-resistant layer in a multi-layer arrangement to enhance the impact resistance of the device and prevent the device from being deformed when being hit.

[0016] 2. The green, environmentally friendly, impact-resistant corrugated cardboard is provided with a waterproof layer to waterproof the device. The desiccant filled in the inner cavity of the placement groove can absorb and dry the water vapor entering the device to keep the device dry. The cross plate filled in the inner cavity of the honeycomb hole can adsorb odors to improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0019] Figure 3 This is a schematic diagram of the structure of the pressure-resistant device of the utility model;

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at point B in the middle.

[0021] In the figure: 1. waterproof layer; 2. first wave-shaped pressure-resistant layer; 201. outer shell; 202. placement groove; 203. corrugated plate; 204. reinforcing plate; 205. desiccant; 3. first honeycomb plate; 301. inner plate; 302. honeycomb hole; 303. cross plate; 304. activated carbon; 4. first inner plate; 5. second inner plate; 6. second honeycomb plate; 7. second wave-shaped pressure-resistant layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 - Figure 4 A green, environmentally friendly, impact-resistant corrugated paperboard comprises a waterproof layer 1, a first corrugated pressure-resistant layer 2 is arranged at the bottom of the waterproof layer 1, a first honeycomb panel 3 is arranged at the bottom of the first corrugated pressure-resistant layer 2, and a first inner panel 4 is fixedly connected to the bottom of the first honeycomb panel 3;

[0024] The first wavy pressure-resistant layer 2 includes an outer shell 201 and a corrugated plate 203, and the corrugated plate 203 improves the pressure resistance of the outer shell 201 of the device. The first wavy pressure-resistant layer 2 also includes a placement groove 202, and a reinforcing plate 204 is welded and fixed to the inner wall of the placement groove 202, and the reinforcing plate 204 is fixedly connected to the corrugated plate 203, and the inner cavity of the placement groove 202 is filled with a desiccant 205, so that the pressure resistance of the first wavy pressure-resistant layer 2 can be improved, and the inner plate 301, honeycomb hole 302 and cross plate 303 are provided to improve the front pressure resistance of the first honeycomb plate 3, and then the first inner plate 4, the second inner plate 5, the second honeycomb plate 6 and the second wavy pressure-resistant layer 7 are used, and the multi-layer arrangement is used to enhance the impact resistance of the device.

[0025] The first honeycomb plate 3 includes an inner plate 301, honeycomb holes 302 and activated carbon 304, and the activated carbon 304 can absorb odor to achieve the purpose of removing odor. The inner wall of the honeycomb hole 302 is fixedly connected with a cross plate 303, and the cross plate 303 is used to improve the lateral pressure resistance of the honeycomb hole 302. The activated carbon 304 is filled in the inner cavity of the honeycomb hole 302, and the cross plate 303 filled in the inner cavity of the honeycomb hole 302 is used to adsorb the odor.

[0026] The inner wall of the first inner panel 4 is provided with a corrugated plate, the bottom of the first inner panel 4 is fixedly connected with a second inner panel 5, and the structure of the second inner panel 5 is the same as that of the first inner panel 4, the bottom of the second inner panel 5 is fixedly connected with a second honeycomb panel 6, the bottom of the second honeycomb panel 6 is fixedly connected with a second corrugated pressure-resistant layer 7, the structure of the second honeycomb panel 6 is the same as that of the first honeycomb panel 3, the structure of the second corrugated pressure-resistant layer 7 is the same as that of the first corrugated pressure-resistant layer 2, and through the setting of the multi-layer pressure-resistant plates, the pressure resistance and impact resistance of the device are improved, and the service life of the device during use is improved, thereby reducing the use cost of the device and being able to protect the items.

[0027] Working principle: When in use, the outer shell 201, corrugated plate 203 and reinforcing plate 204 are provided to improve the compression resistance of the first wave-shaped pressure-resistant layer 2, and the inner plate 301, honeycomb hole 302 and cross plate 303 are provided to improve the frontal compression resistance of the first honeycomb plate 3, and the first inner plate 4, the second inner plate 5, the second honeycomb plate 6 and the second wave-shaped pressure-resistant layer 7 are arranged in multiple layers to enhance the impact resistance of the device and prevent the device from being deformed when it is hit. The waterproof layer 1 is provided to waterproof the device, and the desiccant 205 filled in the inner cavity of the placement groove 202 is used to absorb and dry the water vapor entering the inside of the device to keep the dryness of the device, and the cross plate 303 filled in the inner cavity of the honeycomb hole 302 is used to adsorb odors to improve the practicality of the device.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A green, environmentally friendly, impact-resistant corrugated paperboard, comprising a waterproof layer (1), characterized in that: A first corrugated pressure-resistant layer (2) is arranged at the bottom of the waterproof layer (1), a first honeycomb panel (3) is arranged at the bottom of the first corrugated pressure-resistant layer (2), and a first inner panel (4) is fixedly connected to the bottom of the first honeycomb panel (3); The first corrugated pressure-resistant layer (2) comprises an outer shell (201) and a corrugated plate (203), and the corrugated plate (203) improves the pressure resistance of the device outer shell (201); The first honeycomb plate (3) comprises an inner plate (301), honeycomb holes (302) and activated carbon (304), and the activated carbon (304) can absorb odor to achieve the purpose of removing odor.

2. The green, environmentally friendly, impact-resistant corrugated paperboard according to claim 1, characterized in that: The first corrugated pressure-resistant layer (2) further comprises a placement groove (202), and a reinforcing plate (204) is welded and fixed to the inner wall of the placement groove (202), the reinforcing plate (204) is fixedly connected to the corrugated plate (203), and the inner cavity of the placement groove (202) is filled with a desiccant (205).

3. The green, environmentally friendly, impact-resistant corrugated paperboard according to claim 1, characterized in that: A cross plate (303) is fixedly connected to the inner wall of the honeycomb hole (302), and the activated carbon (304) is filled in the inner cavity of the honeycomb hole (302).

4. The green, environmentally friendly, impact-resistant corrugated paperboard according to claim 1, characterized in that: The inner wall of the first inner plate (4) is provided with a corrugated plate, the bottom of the first inner plate (4) is fixedly connected with a second inner plate (5), and the structure of the second inner plate (5) is the same as that of the first inner plate (4).

5. The green, environmentally friendly, impact-resistant corrugated paperboard according to claim 4, characterized in that: The bottom of the second inner plate (5) is fixedly connected to a second honeycomb plate (6), and the bottom of the second honeycomb plate (6) is fixedly connected to a second corrugated pressure-resistant layer (7).

6. The green, environmentally friendly, impact-resistant corrugated paperboard according to claim 5, characterized in that: The structure of the second honeycomb panel (6) is the same as that of the first honeycomb panel (3), and the structure of the second corrugated pressure-resistant layer (7) is the same as that of the first corrugated pressure-resistant layer (2).

Citation Information

Patent Citations

  • Impact-resistant corrugated board

    CN218111998U