Inner edge column type pressure-resistant corrugated carton

By incorporating foam boards and paper tube structures as support mechanisms inside corrugated cardboard boxes, the problem of poor pressure resistance during transportation is solved, achieving effective protection and improved pressure resistance for glass bottle products.

CN224117943UActive Publication Date: 2026-04-14ZHANGZHOU TIANCHEN PAPER PROD PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGZHOU TIANCHEN PAPER PROD PACKAGING CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Corrugated cardboard boxes have poor pressure resistance during transportation, especially when packaging glass bottles, they are prone to localized damage and cannot effectively support and protect the products.

Method used

Design an internal corrugated box with internal support structure, including foam board and paper tube structure, to support and protect glass bottle products and enhance the pressure resistance of the corrugated box.

Benefits of technology

The internal support structure design enhances the pressure resistance of corrugated cardboard boxes, effectively protecting glass bottle products and preventing localized breakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging, in particular to an inner edge column type pressure-resistant corrugated carton which comprises a corrugated carton body, a supporting mechanism is inserted into the corrugated carton body and comprises two foam boards, the two foam boards are both inserted into the corrugated carton body, and the two foam boards are connected with the corrugated carton body. A plurality of storage holes are jointly formed in the two foam plates at equal intervals, second paper tubes are fixed to the portions, between the storage holes, of the two foam plates in a penetrating mode, and the two second paper tubes are arranged in a communicating mode. When the corrugated carton is used, the two symmetrically-arranged foam boards are used for supporting the corrugated carton, objects needing to be transported can be protected, and the pressure resistance of the corrugated carton can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging technology, and in particular to an inner corrugated column type pressure-resistant corrugated cardboard box. Background Technology

[0002] Corrugated cardboard is die-cut, creasing, and nailed or glued to make corrugated boxes. Corrugated boxes are one of the most widely used packaging products, and their usage has always been the highest among all packaging products. With their superior performance and good processing properties, corrugated boxes have gradually replaced wooden boxes and other transport packaging containers, becoming the mainstay of transport packaging. In addition to protecting goods and facilitating warehousing and transportation, they also beautify and promote goods. Corrugated boxes are green and environmentally friendly products, which are beneficial to the environment and to loading, unloading and transportation.

[0003] When corrugated cardboard boxes are transported with their contents, they are often subjected to rough handling during transport. While airbags are sometimes used to assist in packaging glass bottles with corrugated cardboard boxes, they cannot provide adequate support during transport. This results in poor pressure resistance of the corrugated cardboard boxes, often leading to partial damage and compromising the safety of transported goods. Therefore, a pressure-resistant corrugated cardboard box with internal corrugated columns is needed to meet this requirement. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of poor pressure resistance in existing corrugated cardboard boxes, and to propose an inner corrugated column type pressure-resistant corrugated cardboard box.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] Design an internal column type pressure-resistant corrugated cardboard box, including a corrugated cardboard box, and a support mechanism is inserted inside the corrugated cardboard box. The support mechanism includes two foam boards, both of which are inserted inside the corrugated cardboard box. Multiple storage holes are equidistantly opened on the two foam boards. A second paper tube is fixed through the two foam boards between the multiple storage holes, and the two second paper tubes are connected.

[0007] Preferably, the storage hole is a square structure.

[0008] Preferably, the corrugated cardboard box includes an inner cardboard box and an outer cardboard box, the inner cardboard box is inserted into the interior of the outer cardboard box, and an isolation mechanism is fixed between the inner cardboard box and the outer cardboard box.

[0009] Preferably, the isolation mechanism includes a plurality of first paper tubes, which are fixed equidistantly between the inner carton and the outer carton, and a supporting cardboard is fixed between every two adjacent first paper tubes.

[0010] Preferably, the supporting cardboard has an X-shaped structure.

[0011] Preferably, two support columns are symmetrically fixed on the support cardboard, and the two support columns are respectively fixed on the inner carton and the outer carton.

[0012] The present invention proposes an internally corrugated column type pressure-resistant corrugated cardboard box, the beneficial effects of which are: when in use, the internally corrugated column type pressure-resistant corrugated cardboard box uses two symmetrically arranged foam boards to support the corrugated cardboard box, which can not only protect the items to be transported, but also improve the pressure resistance of the corrugated cardboard box. Attached Figure Description

[0013] Figure 1 This is a top view of an inner corrugated column type pressure-resistant corrugated cardboard box proposed in this utility model;

[0014] Figure 2 This is a front view of an inner corrugated column type pressure-resistant corrugated cardboard box proposed in this utility model;

[0015] Figure 3 This utility model proposes an inner corrugated column type pressure-resistant corrugated cardboard box. Figure 1 Enlarged view of point A in the middle;

[0016] Figure 4 This is a perspective view of the support mechanism for an inner corrugated column type pressure-resistant corrugated cardboard box proposed in this utility model.

[0017] In the diagram: 1. Inner cardboard box; 2. Outer cardboard box; 3. First paper tube; 4. Supporting cardboard; 5. Supporting column; 6. Foam board; 7. Storage hole; 8. Second paper tube. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example 1: Refer to Figure 1 , 34. An inner-column type pressure-resistant corrugated cardboard box, comprising a corrugated cardboard box, with a support mechanism inserted inside the corrugated cardboard box. The support mechanism includes two foam boards 6, both of which are inserted inside the corrugated cardboard box. The two foam boards 6 completely support the inside of the corrugated cardboard box, preventing the corrugated cardboard box from collapsing in some areas. Multiple storage holes 7 are equally spaced on the two foam boards 6. The storage holes 7 are square in shape and are used to insert glass bottles containing items. The square structure of the storage holes 7 can both restrict the glass bottles containing items and leave space for people to take the glass bottles containing items from the storage holes 7. A second paper tube 8 is fixedly inserted through the two foam boards 6 between the multiple storage holes 7, and the two second paper tubes 8 are connected.

[0020] In use, a foam board 6 is first inserted into the corrugated cardboard box, and then multiple glass bottles are inserted into multiple storage holes 7. Then another foam board 6 is inserted into the corrugated cardboard box, and multiple glass bottles are inserted into multiple storage holes 7 on the other foam board 6. The two symmetrically arranged foam boards 6 are used to support the corrugated cardboard box, which not only protects the items to be transported, but also improves the pressure resistance of the corrugated cardboard box.

[0021] Example 2: Based on Example 1, referring to... Figure 1-3 As another preferred embodiment of this utility model, the difference from embodiment 1 is that the corrugated cardboard box includes an inner cardboard box 1 and an outer cardboard box 2. The inner cardboard box 1 is inserted into the inside of the outer cardboard box 2. An isolation mechanism is fixed between the inner cardboard box 1 and the outer cardboard box 2. The isolation mechanism not only separates the inner cardboard box 1 and the outer cardboard box 2, but also plays a supporting role between the inner cardboard box 1 and the outer cardboard box 2.

[0022] The isolation mechanism includes multiple first paper tubes 3, which are equidistantly fixed between the inner carton 1 and the outer carton 2. A support cardboard 4 is fixed between every two adjacent first paper tubes 3. The support cardboard 4 has an X-shaped structure. The X-shaped support cardboard 4 not only fixes two adjacent first paper tubes 3 together, but also adds a fixed connection between the inner carton 1 and the outer carton 2. Two support columns 5 are symmetrically fixed on the support cardboard 4, and the two support columns 5 are fixed on the inner carton 1 and the outer carton 2 respectively.

[0023] When in use, the support of multiple first paper tubes 3, multiple X-shaped support cardboard 4 and multiple support columns 5 ensures the degree of fixed connection between the inner carton 1 and the outer carton 2, and can also help improve the pressure resistance of the corrugated carton.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A type of internally corrugated box for pressure resistance, characterized in that, The invention includes a corrugated cardboard box, and a support mechanism is installed inside the corrugated cardboard box. The support mechanism includes two foam boards (6), both of which are inserted inside the corrugated cardboard box. Multiple storage holes (7) are equally spaced on both foam boards (6). A second paper tube (8) is fixed through each of the two foam boards (6) between the multiple storage holes (7). The two second paper tubes (8) are connected.

2. The inner corrugated column type pressure-resistant corrugated cardboard box according to claim 1, characterized in that, The storage hole (7) is a square structure.

3. The inner corrugated column type pressure-resistant corrugated cardboard box according to claim 1, characterized in that, The corrugated cardboard box includes an inner cardboard box (1) and an outer cardboard box (2). The inner cardboard box (1) is inserted into the interior of the outer cardboard box (2). An isolation mechanism is fixed between the inner cardboard box (1) and the outer cardboard box (2).

4. The inner corrugated column type pressure-resistant corrugated cardboard box according to claim 3, characterized in that, The isolation mechanism includes a plurality of first paper tubes (3), which are fixed at equal intervals between the inner carton (1) and the outer carton (2), and a supporting cardboard (4) is fixed between every two adjacent first paper tubes (3).

5. The inner corrugated column type pressure-resistant corrugated cardboard box according to claim 4, characterized in that, The supporting cardboard (4) has an X-shaped structure.

6. The inner corrugated column type pressure-resistant corrugated cardboard box according to claim 4, characterized in that, Two support columns (5) are symmetrically fixed on the support cardboard (4), and the two support columns (5) are respectively fixed on the inner carton (1) and the outer carton (2).