Novel corrugated board with buffer structure

By designing a multi-layer structure on corrugated cardboard, including printing layer, waterproof coating, filter layer, paper spring layer and support structure, the problem of existing corrugated cardboard lacking single air filtration and buffer component structure is solved, and better cushioning performance and use stability are achieved.

CN222948732UActive Publication Date: 2025-06-06JINHUA JINLING PAPER MAKING CO LTD
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Patent Information

Application Number
CN202422137275.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-06-06
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing new corrugated cardboard with buffer structure lacks internal and external air filtering structure, and the buffer component structure is single, making it difficult to effectively withstand multi-directional pressure and environmental factors.

Method used

A new type of corrugated cardboard including a cardboard body, a printing layer, a folding line, a waterproof coating, a filter layer, a paper spring layer, a connecting plate, a supporting triangle, a connecting column, a supporting column and a supporting frame were designed. Through the combination of these levels, the functions of air filtration, buffering and stress dispersion are realized.

Benefits of technology

The new corrugated cardboard significantly improves the cushioning performance of the folding line, the waterproof performance of the waterproof coating, the air filtration of the filter layer, the buffering and pressure reduction of the paper spring layer and the connecting plate, the partial force reduction of the support triangle and the connecting column, and the force dispersion of the support column and the support frame.

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Abstract

The utility model relates to the technical field of corrugated paper boards, and discloses a novel corrugated paper board with a buffer structure, which comprises a paper board main body, a printing layer is arranged on the upper surface of the paper board main body, a folding line is arranged on one side of the printing layer, one end of the paper board main body is fixedly connected with a connecting block, and the other end of the paper board main body is fixedly connected with the buffer structure. A waterproof coating is arranged on one side of the paperboard body, a paper shell layer is fixedly connected to one side of the waterproof coating, and an adhesion layer is fixedly connected to one side of the paper shell layer. According to the novel corrugated paperboard with the buffer structure, folding lines are arranged, so that the effect that the paperboard is conveniently folded and formed during use is achieved, the waterproof coating is arranged, and the waterproof coating is arranged, so that the waterproof coating is convenient to fold, and the service life of the paperboard is prolonged. The paper box has the advantages that the effect of reducing looseness of the paper board when the paper board encounters water is achieved during use, the effect of roughly filtering air inside and outside the paper box is achieved during use through the arrangement of the filter screen layer, the paper spring layer and the connecting plate are arranged in a matched mode, the paper spring layer buffers pressure in the supporting process of the connecting plate when the paper board is stressed during use, and therefore the buffering and pressure reducing effects are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paperboards, in particular to a novel corrugated paperboard with a buffer structure. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, which is composed of at least one layer of wavy core paper interlayer and one layer of cardboard. It has high mechanical strength and can withstand collisions and falls during transportation. Corrugated cardboard with buffering capacity is also often used in the production of cartons for transportation.

[0003] The existing novel corrugated paperboard with a buffer structure generally lacks an internal and external air filtering structure, and the structure for buffering force is also relatively simple. Therefore, the utility model provides a novel corrugated paperboard with a buffer structure. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a novel corrugated paperboard with a buffer structure, which solves the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model provides the following technical solution: a new type of corrugated paperboard with a buffer structure, comprising a paperboard main body, a printing layer is provided on the upper surface of the paperboard main body, a folding line is provided on one side of the printing layer, and a connecting block is fixedly connected to one end of the paperboard main body.

[0008] Preferably, a waterproof coating is provided on one side of the paperboard body, a paper shell layer is fixedly connected to one side of the waterproof coating, and an adhesive layer is fixedly connected to one side of the paper shell layer.

[0009] Preferably, a filter screen layer is fixedly connected to one side of the adhesion layer, a paper spring layer is fixedly connected to one side of the filter screen layer, and a connecting plate is fixedly connected to one side of the paper spring layer.

[0010] Preferably, a supporting triangle is connected to one side of the connecting plate, and a connecting column is fixedly installed inside the supporting triangle.

[0011] Preferably, an inner side wall of the supporting triangle is connected to a supporting column, and one end of the supporting triangle is fixedly connected to a supporting frame.

[0012] Preferably, a fiber layer is connected to one side of the support frame.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a new type of corrugated paperboard with a buffer structure, which has the following beneficial effects:

[0015] The novel corrugated paperboard with a buffer structure, through the setting of folding lines, plays a role of facilitating the folding and forming of the paperboard when in use; through the setting of a waterproof coating, plays a role of reducing the loosening of the paperboard when in use; through the setting of a filter layer, plays a role of coarsely filtering the air inside and outside the paper box when in use; through the matching setting of a paper spring layer and a connecting plate, when the paperboard is subjected to force during use, the paper spring layer buffers the pressure in the support of the connecting plate, thereby playing a role of buffering and reducing pressure; through the matching setting of a supporting triangle and a connecting column, when in use, the external pressure is buffered and distributed from the connecting column to both sides of the supporting triangle, thereby playing a role of reducing the force on a single point of the paperboard; through the matching setting of a supporting column and a supporting frame, when in use, the supporting structure that disperses the force is supported by the supporting column and the supporting frame, thereby playing a role of reducing the compression deformation of the paperboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 A magnified view of the structure.

[0019] In the figure: 1, cardboard body 2, printing layer 3, folding line 4, connecting block 5, waterproof coating 6, paper shell layer 7, adhesive layer 8, filter layer 9, paper spring layer 10, connecting plate 11, supporting triangle 12, connecting column 13, supporting column 14, supporting frame 15, fiber layer. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3The utility model provides a technical solution: it includes a cardboard main body 1, a printing layer 2 is arranged on the upper surface of the cardboard main body 1, a folding line 3 is arranged on one side of the printing layer 2, and the folding line 3 is arranged to facilitate the folding and forming of the cardboard when in use, a connecting block 4 is fixedly connected to one end of the cardboard main body 1, a waterproof coating 5 is arranged on one side of the cardboard main body 1, and the waterproof coating 5 is arranged to reduce the loosening of the cardboard when in use, a paper shell layer 6 is fixedly connected to one side of the waterproof coating 5, an adhesive layer 7 is fixedly connected to one side of the paper shell layer 6, a filter layer 8 is fixedly connected to one side of the adhesive layer 7, and the filter layer 8 is arranged to roughly filter the air inside and outside the paper box when in use, a paper spring layer 9 is fixedly connected to one side of the filter layer 8, and a connecting plate 10 is fixedly connected to one side of the paper spring layer 9, and the paper spring layer 9 and the connecting plate are connected to each other. 10 is arranged in cooperation, when the cardboard is subjected to force during use, the paper spring layer 9 buffers the pressure in the support of the connecting plate 10, thereby playing a role in buffering and reducing pressure. A supporting triangle 11 is connected to one side of the connecting plate 10, and a connecting column 12 is fixedly installed inside the supporting triangle 11. Through the cooperative arrangement of the supporting triangle 11 and the connecting column 12, when in use, the external pressure is buffered and distributed from the connecting column 12 to the two sides of the supporting triangle 11, thereby playing a role in reducing the single-point force of the cardboard. The inner side wall of the supporting triangle 11 is connected to the supporting column 13, and one end of the supporting triangle 11 is fixedly connected to the supporting frame 14. Through the cooperative arrangement of the supporting column 13 and the supporting frame 14, when in use, the supporting structure that disperses the force is supported by the supporting column 13 and the supporting frame 14, thereby playing a role in reducing the compression deformation of the cardboard. One side of the supporting frame 14 is connected to the fiber layer 15.

[0022] In summary, the novel corrugated paperboard with a buffer structure, through the setting of the folding line 3, plays a role in facilitating the folding and forming of the paperboard when in use; through the setting of the waterproof coating 5, plays a role in reducing the loosening of the paperboard when in use; through the setting of the filter layer 8, plays a role in coarse filtering of the air inside and outside the paper box when in use; through the coordinated setting of the paper spring layer 9 and the connecting plate 10, when the paperboard is subjected to force during use, the paper spring layer 9 buffers the pressure in the support of the connecting plate 10, thereby playing a role in buffering and reducing pressure; through the coordinated setting of the supporting triangle 11 and the connecting column 12, when in use, the external pressure is buffered and distributed from the connecting column 12 to the two sides of the supporting triangle 11, thereby playing a role in reducing the single-point force of the paperboard; through the coordinated setting of the supporting column 13 and the supporting frame 14, when in use, the support structure that disperses the force is supported by the supporting column 13 and the supporting frame 14, thereby playing a role in reducing the compression and deformation of the paperboard.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] Although 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 novel corrugated paperboard with a buffer structure, comprising a paperboard body (1), characterized in that: A printing layer (2) is provided on the upper surface of the paperboard body (1), a folding line (3) is provided on one side of the printing layer (2), and a connecting block (4) is fixedly connected to one end of the paperboard body (1).

2. The novel corrugated paperboard with a buffer structure according to claim 1, characterized in that: A waterproof coating (5) is provided on one side of the paperboard body (1), a paper shell layer (6) is fixedly connected to one side of the waterproof coating (5), and an adhesive layer (7) is fixedly connected to one side of the paper shell layer (6).

3. The novel corrugated paperboard with a buffer structure according to claim 2, characterized in that: A filter screen layer (8) is fixedly connected to one side of the adhesive layer (7), a paper spring layer (9) is fixedly connected to one side of the filter screen layer (8), and a connecting plate (10) is fixedly connected to one side of the paper spring layer (9).

4. The novel corrugated paperboard with a buffer structure according to claim 3 is characterized in that: A supporting triangle (11) is connected to one side of the connecting plate (10), and a connecting column (12) is fixedly installed inside the supporting triangle (11).

5. The novel corrugated paperboard with a buffer structure according to claim 4, characterized in that: The inner side wall of the support triangle (11) is connected to a support column (13), and one end of the support triangle (11) is fixedly connected to a support frame (14).

6. The novel corrugated paperboard with a buffer structure according to claim 5, characterized in that: A fiber layer (15) is connected to one side of the support frame (14).