A corrugated cardboard box with integrated lining

CN224703600UActive Publication Date: 2026-09-01LUAN COUNTY JIHONG PACKAGING CO LTD
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Patent Information

Application Number
CN202522060597.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-09-01
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种箱衬一体化瓦楞纸箱,解决了在结构强度方面,瓦楞纸箱主要依靠自身纸板厚度抵抗外部压力,当瓦楞纸箱面临堆叠存放或长途运输时,箱体侧面及顶部易因外力挤压产生变形,尤其在箱体两端的舌片封闭处,常因插合结构松动出现缝隙,导致内部物品掉落风险增加的技术问题

Benefits of technology

[0012]先对瓦楞纸箱主体进行成型操作,接着安装外部加固组件,将硅胶材质的套框沿箱体高度方向套设在外壁,确保套框完全贴合箱体侧面,随后取凹形体结构的连接框,将连接框两端的插合部对准套框两端预设的连接孔,平稳插入至连接框与箱体顶部边缘紧密贴合,最后将封闭条对准连接框上的两个开孔卡入,此时套框、连接框与封闭条形成环绕式加固结构,箱体两端舌片封闭处的细微缝隙被连接框与封闭条完全覆盖密封,完成整体组装,提升箱体整体抗挤压、抗变形能力,减少运输或堆叠过程中因外力导致的箱体损坏,同时降低插舌结构松动的概率,进而降低内部物品掉落的风险。

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Abstract

This utility model relates to the field of corrugated cardboard box technology, and specifically discloses an integrated corrugated cardboard box with a box liner. The box includes a box body. First, the main body of the corrugated cardboard box is formed. Then, an external reinforcing component is installed. A silicone frame is fitted onto the outer wall along the height of the box body, ensuring the frame completely fits the side of the box body. Next, a concave connecting frame is taken, and the insertion parts at both ends of the connecting frame are aligned with the pre-set connecting holes at both ends of the frame. The frame is smoothly inserted until it fits tightly against the top edge of the box body. Finally, a sealing strip is inserted into the two openings on the connecting frame. At this point, the frame, connecting frame, and sealing strip form a surrounding reinforcing structure. The tiny gaps at the tongue closures at both ends of the box body are completely covered and sealed by the connecting frame and sealing strip, completing the overall assembly. This improves the overall resistance to compression and deformation of the box body, reducing damage caused by external forces during transportation or stacking. It also reduces the probability of the tongue structure loosening, thereby reducing the risk of internal items falling out.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated cardboard box technology, and in particular to an integrated corrugated cardboard box with a liner. Background Technology

[0002] In the field of logistics packaging, corrugated boxes have become the most widely used packaging carrier due to their lightweight and recyclable characteristics. Integrated corrugated boxes are packaging containers that integrate the inner lining and the outer box structure through a specific process. They usually use corrugated cardboard as the main material and utilize processes such as die-cutting, creasing, folding, and gluing to make the inner lining and the box body an inseparable whole.

[0003] One type of integrated corrugated cardboard box folds the flaps at both ends of the box inward along preset creases. The box is then sealed by the interlocking structure between the flaps. At this point, the interior of the box is automatically assembled by the integrated die-cut interlocking flaps, forming multiple independent compartments. These compartments are seamlessly connected to the box walls, achieving the basic structure of an integrated box lining.

[0004] In terms of structural strength, corrugated boxes mainly rely on the thickness of their own cardboard to resist external pressure. When corrugated boxes are stacked or transported over long distances, the sides and top of the box are easily deformed by external pressure. Especially at the tongues at both ends of the box, gaps often appear due to loose interlocking structures, which increases the risk of internal items falling out. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an integrated corrugated cardboard box with a liner, which solves the problem that, in terms of structural strength, corrugated cardboard boxes mainly rely on the thickness of the cardboard itself to resist external pressure. When corrugated cardboard boxes are stacked or transported over long distances, the sides and top of the box are easily deformed by external pressure. In particular, at the tongue closures at both ends of the box, gaps often appear due to loose interlocking structures, increasing the risk of internal items falling out.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An integrated corrugated cardboard box includes a box body. The exterior of the box body is provided with a reinforcing component for resisting deformation. The reinforcing component includes a sleeve frame, connecting holes, a connecting frame, openings, and a sealing strip. The sleeve frame is fitted onto the exterior of the box body and is made of silicone. There are two connecting holes, both of which are located at both ends of the sleeve frame. The connecting frame is located on the top of the box body and is concave. There are two openings, each located on the connecting frame. The sealing strip is engaged inside the two openings.

[0008] Preferably, the outer side of the sealing strip is provided with a spring piece for preventing the sealing strip from moving, and the outer side of the sealing strip is provided with a deformation groove. One end of the spring piece is fixedly connected to the inside of the deformation groove, and the other end extends outward.

[0009] Preferably, the outer side of the connecting frame is provided with a label pasting groove, the inside of the label pasting groove is provided with a protective plate for covering the label, the inside of the label pasting groove is rotatably connected with a rotating shaft, the end of the protective plate is fixedly connected to the outside of the rotating shaft, the inside of the label pasting groove is provided with a round hole, and the two ends of the rotating shaft are rotatably connected to the inside of the two round holes.

[0010] Preferably, the inner side of the frame is inlaid with magnets, the inside of the box is slidably connected with a support frame, and the outer side of the support frame is inlaid with magnetic blocks.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] First, the corrugated cardboard box body is formed. Then, the external reinforcement components are installed. The silicone frame is fitted onto the outer wall along the height of the box, ensuring that the frame fits the side of the box perfectly. Next, the concave connecting frame is taken, and the interlocking parts at both ends of the connecting frame are aligned with the pre-set connecting holes at both ends of the frame. The frame is then smoothly inserted until it fits snugly against the top edge of the box. Finally, the sealing strip is aligned with the two openings on the connecting frame and inserted. At this point, the frame, connecting frame, and sealing strip form a wraparound reinforcement structure. The tiny gaps at the tongues at both ends of the box are completely covered and sealed by the connecting frame and sealing strip, completing the overall assembly. This improves the overall resistance to compression and deformation of the box, reduces damage to the box caused by external forces during transportation or stacking, and reduces the probability of the tongue structure loosening, thereby reducing the risk of internal items falling out. Attached Figure Description

[0013] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This utility model Figure 1 Structural diagram of the inner frame;

[0016] Figure 3 This utility model Figure 1 Exploded view of the connecting frame in the middle;

[0017] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0018] Figure 5 This utility model Figure 1 Enlarged structural diagram at point B in the middle.

[0019] Legend: 1. Box body; 2. Sleeve frame; 3. Connecting hole; 4. Connecting frame; 5. Opening; 6. Sealing strip; 7. Spring piece; 8. Deformation groove; 9. Label pasting groove; 10. Protective plate; 11. Shaft; 12. Round hole; 13. Magnet; 14. Support frame; 15. Magnetic block. Detailed Implementation

[0020] This application provides an integrated corrugated cardboard box, which effectively solves the technical problem that, in terms of structural strength, corrugated cardboard boxes mainly rely on their own cardboard thickness to resist external pressure. When corrugated cardboard boxes are stacked or transported over long distances, the sides and top of the box are easily deformed by external pressure. In particular, at the tongue closures at both ends of the box, gaps often appear due to loose interlocking structures, increasing the risk of internal items falling out.

[0021] Example

[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the technical solution in this application effectively solves the problem that, in terms of structural strength, corrugated cardboard boxes mainly rely on their own cardboard thickness to resist external pressure. When corrugated cardboard boxes are stacked or transported over long distances, the sides and top of the box are easily deformed by external pressure. In particular, at the tongue closures at both ends of the box, gaps often appear due to loose interlocking structures, increasing the risk of internal items falling out. The overall approach is as follows:

[0023] To address the problems existing in the prior art, this utility model provides an integrated corrugated cardboard box, including a box body 1. The exterior of the box body 1 is provided with a reinforcing component for resisting deformation of the box body 1. The reinforcing component includes a sleeve frame 2, connecting holes 3, connecting frames 4, openings 5, and a sealing strip 6. The sleeve frame 2 is fitted onto the exterior of the box body 1 and is made of silicone. There are two connecting holes 3, both of which are opened at both ends of the sleeve frame 2. The connecting frames 4 are located on the top of the box body 1 and are concave. There are two openings 5, which are respectively opened in the connecting frames 4. The sealing strip 6 is snapped into the interior of the two openings 5.

[0024] The outer side of the sealing strip 6 is provided with a spring piece 7 for preventing the sealing strip 6 from moving. The outer side of the sealing strip 6 is provided with a deformation groove 8. One end of the spring piece 7 is fixedly connected to the inside of the deformation groove 8, and the other end extends outward.

[0025] The outer side of the connecting frame 4 is provided with a label pasting slot 9. The fixed position of the label pasting slot 9 makes the labels more neatly arranged and avoids information confusion caused by random manual pasting.

[0026] The label pasting slot 9 has a protective plate 10 inside to cover the label. The protective plate 10 is usually made of transparent PP or PET material. At the same time, the protective plate 10 covers the label surface to form a hard protective layer, which prevents the label ink from falling off or the QR code from being scratched due to stacking, squeezing, or friction during manual handling.

[0027] The label pasting slot 9 is internally connected to a rotating shaft 11. The end of the protective plate 10 is fixedly connected to the outside of the rotating shaft 11. The label pasting slot 9 has a round hole 12 inside. The two ends of the rotating shaft 11 are rotatably connected to the inside of the two round holes 12. When changing goods, the old label can be easily removed and a new label can be pasted by flipping open the protective plate 10, avoiding the residue of glue from affecting the next use and improving the recycling rate of packaging.

[0028] A magnet 13 is embedded on the inner side of the frame 2, and a support frame 14 is slidably connected inside the box 1. A magnetic block 15 is embedded on the outer side of the support frame 14.

[0029] Example 1

[0030] First, the corrugated cardboard box body is shaped. The flaps at both ends of the box are folded inwards along the pre-set creases. The box body 1 is closed through the interlocking structure between the flaps. At this point, the interior of the box automatically splices together using integrated die-cut flaps, forming multiple independent compartments. These compartments seamlessly connect with the box walls, achieving a basic integrated box lining structure. Next, the external reinforcement components are installed. The silicone frame 2 is fitted onto the outer wall along the height of the box body 1, ensuring that the frame 2 completely fits the side of the box body 1. Then, the concave connecting frame 4 is taken, and the flaps at both ends of the connecting frame 4 are... Align the fitting part with the pre-set connection holes 3 at both ends of the sleeve frame 2, and smoothly insert it into the connecting frame 4 until it fits tightly against the top edge of the box body 1. Finally, align the sealing strip 6 with the two openings 5 ​​on the connecting frame 4 and insert it. At this time, the sleeve frame 2, the connecting frame 4 and the sealing strip 6 form a ring-shaped reinforcement structure. The tiny gaps at the tongues at both ends of the box body 1 are completely covered and sealed by the connecting frame 4 and the sealing strip 6, completing the overall assembly, improving the overall resistance to compression and deformation of the box body 1, reducing damage to the box body 1 caused by external forces during transportation or stacking, and reducing the probability of the tongue structure loosening.

[0031] Example 2

[0032] Before installing the silicone sleeve 2, take the matching support frame 14 and push it parallel to the inside from the opening end of the box 1. During the pushing process, keep the support frame 14 parallel to the inner wall of the box 1 and fix it by the friction between the support frame 14 and the box 1. After the sleeve 2 is installed, the magnetic block 15 embedded on the outside of the support frame 14 and the magnet 13 preset on the inside of the sleeve 2 are precisely aligned due to magnetic attraction. At this time, the support frame 14 is fixed in the designated position inside the box 1 by magnetic attraction, forming an inner and outer magnetic reinforcement structure with the outer sleeve 2, which further improves the deformation resistance of the box 1.

[0033] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A corrugated cardboard box with integrated lining, comprising a box body (1), characterized in that, The exterior of the box (1) is provided with a reinforcing component for resisting deformation of the box (1). The reinforcing component includes a sleeve frame (2), a connecting hole (3), a connecting frame (4), an opening (5), and a sealing strip (6). The sleeve (2) is fitted on the outside of the box (1). The sleeve (2) is made of silicone. There are two connecting holes (3). Both connecting holes (3) are opened at both ends of the sleeve (2). The connecting frame (4) is located above the box (1). The connecting frame (4) is a concave body. There are two openings (5). The two openings (5) are opened on the connecting frame (4) respectively. The sealing strip (6) is snapped into the inside of the two openings (5).

2. The integrated corrugated cardboard box with lining as described in claim 1, characterized in that, The outer side of the sealing strip (6) is provided with a spring (7) for preventing the sealing strip (6) from moving.

3. The integrated corrugated cardboard box with lining as described in claim 1, characterized in that, The outer side of the closing strip (6) is provided with a deformation groove (8); One end of the spring piece (7) is fixedly connected to the inside of the deformation groove (8), and the other end extends outward.

4. The integrated corrugated cardboard box with lining as described in claim 1, characterized in that, The outer side of the connecting frame (4) is provided with a label pasting groove (9).

5. A corrugated cardboard box with integrated lining as described in claim 4, characterized in that, The label pasting slot (9) is provided with a protective plate (10) for covering the label.

6. The integrated corrugated cardboard box with lining as described in claim 4, characterized in that, The label pasting groove (9) is rotatably connected to a rotating shaft (11); The end of the protective plate (10) is fixedly connected to the outside of the rotating shaft (11).

7. A corrugated cardboard box with integrated lining as described in claim 4, characterized in that, The label pasting groove (9) has a round hole (12) inside; The two ends of the rotating shaft (11) are rotatably connected inside the two round holes (12).

8. The integrated corrugated cardboard box with lining as described in claim 1, characterized in that, The inner side of the frame (2) is inlaid with a magnet (13), the inside of the box (1) is slidably connected with a support frame (14), and the outer side of the support frame (14) is inlaid with a magnetic block (15).