A high-compression-resistant corrugated cardboard box structural reinforcement component

By using a split connection design and an elastic cushioning mechanism, the high-compression-resistant corrugated cardboard box structure reinforcement components solve the problems of easy deformation and space occupation of corrugated cardboard boxes during transportation, thereby improving transportation stability and safety.

CN224277994UActive Publication Date: 2026-05-26WEIFANG TAILI PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG TAILI PACKAGING CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing corrugated cardboard boxes are prone to deformation during transportation, occupy a large amount of storage space, and lack effective cushioning mechanisms, resulting in damage to the boxes and their contents.

Method used

The high-compression corrugated cardboard box structure reinforcement component adopts a split connection design, including rotating protrusions, rotating blocks, support rods, connecting rods, and springs inside the sleeve. It provides stable support and cushioning protection by flexibly storing and elastically deforming to absorb impact forces.

Benefits of technology

It enables flexible storage of corrugated cardboard boxes, reduces warehouse space occupation, improves transportation stability and safety, and prevents cardboard box deformation and product damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of corrugated cardboard box technology and discloses a high-compression-resistant corrugated cardboard box structural reinforcement component, including a rotating protrusion. The component is characterized by: a plurality of rotating blocks rotatably connected to one end of the rotating protrusion; a plurality of support rods slidably connected to the opposite side of the rotating blocks; a plurality of connecting rod 1s fixedly connected to the opposite side of the rotating protrusion; a plurality of connecting rod 2s fixedly connected to the opposite side of the rotating blocks; a connecting block 2 fixedly connected to the right side of the connecting rod 2; and a connecting block 1 slidably connected to one end of the connecting block 2. In this utility model, the reinforcement component achieves flexible storage through a unique split-type connection design. When folding is required, connecting block 1 and connecting block 2 are separated, breaking the original support structure system. At this time, the connecting rod 1 connected to the rotating protrusion and the connecting rod 2 connected to the rotating blocks lose their fixed constraints, allowing the rotating protrusion to rotate freely within the rotating groove of the rotating block.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated cardboard box technology, and in particular to a high-compression-resistant corrugated cardboard box structural reinforcement component. Background Technology

[0002] In modern logistics packaging, corrugated cardboard boxes are widely used due to their economic and environmental benefits. However, the complex transportation environment, high cargo stacking, and increasing demands of e-commerce have led to a significant problem with their insufficient compression resistance, making them prone to deformation and damage, which affects goods, efficiency, and corporate image. Meanwhile, under the concept of green packaging, it is necessary to maintain compression strength while reducing materials, lowering costs, and protecting the environment. Developing high-compression-strength corrugated cardboard box structural reinforcement components has become key to solving this industry pain point.

[0003] Among the equipment related to high-compression-resistant corrugated cardboard box structural reinforcement components, traditional paper corner protectors are made by pressing multiple sheets of kraft paper into L-shaped right-angle strips, which are fixed to the corners of the cardboard box to distribute pressure and enhance compression resistance; ordinary cardboard box inner lining boards are made of corrugated cardboard and other materials to make a suitable shape, which are placed inside the box to evenly distribute pressure and reduce the shaking of items, and bear and disperse external pressure. All three enhance the compression resistance of corrugated cardboard boxes from different angles.

[0004] In logistics and transportation scenarios, after transportation operations are completed, traditional reinforcement components are difficult to fold and store due to structural design issues, occupying a large amount of warehouse space. This increases warehouse management costs and is not conducive to the efficient use of space resources. Corrugated cardboard box reinforcement components are usually stacked with the cardboard boxes in the transport vehicle. When the vehicle travels on uneven roads, the cardboard boxes, lacking an effective cushioning mechanism, will experience severe bumps, which may not only cause deformation of the cardboard boxes themselves but also easily damage the items inside. Therefore, a high-compression-resistant corrugated cardboard box reinforcement component is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a high-compression-resistant corrugated cardboard box structure reinforcement component, which aims to improve the problems of occupying a large amount of storage space and the easy deformation of cardboard boxes in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A high-compression-resistant corrugated cardboard box structural reinforcement component includes a rotating protrusion, characterized in that: one end of the rotating protrusion is rotatably connected to multiple rotating blocks, multiple support rods are slidably connected to the opposite side of the rotating blocks, multiple connecting rods one are fixedly connected to the opposite side of the rotating protrusion, multiple connecting rods two are fixedly connected to the opposite side of the rotating blocks, a connecting block two is fixedly connected to the right side of the connecting rod two, and a connecting block one is slidably connected to one end of the connecting block two;

[0008] As a further description of the above technical solution:

[0009] The top of the rotating protrusion is fixedly connected to multiple sleeves, the inside of each sleeve is fixedly connected to a spring, and the top of each spring is fixedly connected to a support block.

[0010] As a further description of the above technical solution:

[0011] The rotating block has a rotating groove on its inner side and a support rod groove at one end of its rotating block.

[0012] As a further description of the above technical solution:

[0013] One end of the support block is provided with an anti-slip groove;

[0014] As a further description of the above technical solution:

[0015] One end of the connecting block is fixedly connected to a connecting plate, and one end of the connecting block is provided with a connecting groove.

[0016] As a further description of the above technical solution:

[0017] The upper and lower parts of the support rod abut against the inner side of the support rod groove;

[0018] As a further description of the above technical solution:

[0019] Multiple support plates are fixedly connected to the left and right sides of the rotating protrusion, and the top of the support plate abuts against a corrugated cardboard box.

[0020] As a further description of the above technical solution:

[0021] The support plate is fixedly connected to the left side of the connecting block two.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the reinforcing component achieves flexible storage through a unique split-type connection design. When folding is required, connecting block one and connecting block two are separated, breaking the original support structure system. At this time, connecting rod one connected to the rotating protrusion and connecting rod two connected to the rotating block lose their fixed constraints, allowing the rotating protrusion to rotate freely within the rotating groove of the rotating block. Simultaneously, the support rod can be easily pulled out from the support rod groove, and the various components can be folded and stored together, effectively reducing space occupation and greatly improving the convenience of storage and transportation, thus achieving the effect of not occupying a large amount of storage space.

[0024] 2. In this utility model, when cardboard boxes are stacked and transported, the pressure between the boxes increases significantly, and road bumps can easily cause the cardboard boxes to deform. At this time, the spring inside the sleeve undergoes elastic deformation under pressure, absorbing the impact force by shortening its stroke, effectively buffering external vibrations, providing reliable protection for the cardboard boxes and their contents, and significantly improving stability during transportation, thereby solving the problem of cardboard boxes being easily deformed. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a high-compression-resistant corrugated cardboard box structural reinforcement component proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the rotating protrusion of a high-compression-resistant corrugated cardboard box structural reinforcement component proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the connecting block of a high-compression-resistant corrugated cardboard box structural reinforcement component proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the support rod of a high-compression-resistant corrugated cardboard box structural reinforcement component proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the support block of a high-compression-resistant corrugated cardboard box structural reinforcement component proposed in this utility model.

[0030] Legend:

[0031] 1. Support block; 2. Spring; 3. Sleeve; 4. Rotating protrusion; 5. Rotating block; 6. Rotating groove; 7. Connecting rod one; 8. Connecting rod two; 9. Support rod; 10. Connecting block one; 11. Connecting block two; 12. Support rod groove; 13. Anti-slip groove; 14. Corrugated cardboard box; 15. Connecting plate; 16. Connecting groove; 17. Support plate. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 and Figure 3 and Figure 4This utility model provides an embodiment of a high-compression-resistant corrugated cardboard box structure reinforcement component, including a rotating protrusion 4. One end of the rotating protrusion 4 is rotatably connected to multiple rotating blocks 5. Multiple support rods 9 are slidably connected to opposite sides of the rotating blocks 5. Multiple connecting rods 1-7 are fixedly connected to opposite sides of the rotating protrusion 4. Multiple connecting rods 2-8 are fixedly connected to opposite sides of the rotating blocks 5. A connecting block 2-11 is fixedly connected to the right side of the connecting rod 2-8. One end of the connecting block 2-11 is slidably connected to a connecting block 1-10. The rotating protrusion 4 serves as a core hub, with one end rotatably connected to multiple rotating blocks 5, providing flexibility for multi-angle adjustment of the overall structure. The multiple support rods 9 slidably connected to opposite sides of the rotating blocks 5 enhance the support adaptability for the corrugated cardboard box 14. Rotating protrusion 4 and rotating block 5 are respectively connected by multiple connecting rods 1 and 2 to form a stable spatial frame. Connecting block 2 11, fixedly connected to the right side of connecting rod 2 8, forms a sliding connection with connecting block 1 10. This not only ensures the structural strength of the reinforcement component during operation but also facilitates quick disassembly during storage. The interlocking components achieve an organic unity of the reinforcement component's support function and portability. Rotating block 5 has a rotating groove 6 on its inner side and a support rod groove 12 at one end. Connecting plate 15 is fixedly connected to one end of connecting block 1 10. Connecting block 2... One end of the connecting block 11 has a connecting groove 16. The upper and lower parts of the support rod 9 abut against the inner side of the support rod groove 12. Multiple support plates 17 are fixedly connected to the left and right sides of the rotating protrusion 4. The top of the support plate 17 abuts against the corrugated cardboard box 14. The support plate 17 is fixedly connected to the left side of the connecting block 2 11. The rotating block 5 forms a rotating connection base with the rotating protrusion 4 through the rotating groove 6 opened on the inner side, ensuring the flexible rotation of the overall structure. The support rod groove 12 opened at one end provides precise positioning and stable support for the support rod 9, so that the upper and lower parts of the support rod 9 are tightly abutted in the groove, enhancing the compressive strength of the reinforcement component. The connecting block 10 cooperates with the connecting groove 16 at one end of the connecting block 2 11 through the connecting plate 15 fixed at one end, realizing the rapid assembly and disassembly of the reinforcement component. The multiple support plates 17 fixedly connected to the left and right sides of the rotating protrusion 4 are connected at one end to the left side of the connecting block 2 11, and at the other end directly abut against the corrugated cardboard box 14, effectively transmitting the pressure borne by the reinforcing component to the cardboard box, while also playing an auxiliary support role. All components work together to improve the pressure resistance and stability of the corrugated cardboard box 14.

[0034] Reference Figures 1-2The rotating protrusion 4 has multiple sleeves 3 fixedly connected to its top. Springs 2 are fixedly connected inside the sleeves 3. Support blocks 1 are fixedly connected to the top of the springs 2. The rotating protrusion 4 is the core connecting component. The multiple sleeves 3 fixedly connected to its top form the basic framework of the buffer structure. The springs 2 fixed inside the sleeves 3 are the key components for realizing the buffer function. With its own elastic deformation characteristics, it can effectively absorb external impact force. The support block 1 fixedly connected to the top of the spring 2 is in direct contact with the corrugated cardboard box 14. When the cardboard box is subjected to pressure or vibration, the support block 1 transmits the external force to the spring 2. The spring 2 is compressed and contracts, converting the impact force into its own elastic potential energy, reducing the impact of pressure on the cardboard box. The three are connected from top to bottom to form a complete mechanical transmission path of "support-buffering-contact", providing reliable buffer protection support for the corrugated cardboard box 14. One end of the support block 1 is provided with an anti-slip groove 13.

[0035] Working Principle: When the corrugated cardboard box 14 is embedded with the reinforcing components, the support plate 17 first fits tightly against the bottom of the box, forming a stable load-bearing base. Simultaneously, the surrounding reinforcing components act as a protective barrier, completely enveloping the box and providing all-around physical protection. During transport, when encountering bumpy roads, the buffer system composed of the support block 1 and spring 2 quickly comes into play. The spring 2, with its high elasticity, absorbs and dissipates impact, effectively reducing the impact of vibration on the box and providing safe protection for the contents. The anti-slip grooves 13 on the surface of the support block 1 feature a textured design, increasing the contact area and coefficient of friction to create a strong gripping force when the boxes are stacked, ensuring the stability of the overall structure. The connecting block 10 and connecting block 21 are connected by the fastening mechanism of the connecting plate 15 and the connecting groove 16 to ensure a stable connection of the reinforcement components during transportation. When the transportation is completed and storage is required, the connecting plate 15 is simply separated from the connecting groove 16, and the original stable support system is released. The rotating protrusion 4 and the rotating block 5, with the help of the flexible rotation of the rotating groove 6, drive the connecting rod 1 7 and the connecting rod 2 8 to fold and retract quickly. Then the support rod 9 is pulled out, and the entire reinforcement component changes from a three-dimensional protective structure to a flat state, which greatly reduces space occupation and effectively improves the space utilization and convenience of warehousing and transportation.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-compression-resistant corrugated cardboard box structural reinforcement component, comprising a rotating protrusion (4), characterized in that: One end of the rotating protrusion (4) is rotatably connected to multiple rotating blocks (5). Multiple support rods (9) are slidably connected to the opposite side of the rotating blocks (5). Multiple connecting rods (7) are fixedly connected to the opposite side of the rotating protrusion (4). Multiple connecting rods (8) are fixedly connected to the opposite side of the rotating blocks (5). A connecting block (11) is fixedly connected to the right side of the connecting rod (8). A connecting block (10) is slidably connected to one end of the connecting block (11).

2. The high-compression-resistant corrugated cardboard box structural reinforcement component according to claim 1, characterized in that: The rotating protrusion (4) has multiple sleeves (3) fixedly connected to its top. A spring (2) is fixedly connected inside the sleeve (3). A support block (1) is fixedly connected to the top of the spring (2).

3. The high-compression-resistant corrugated cardboard box structural reinforcement component according to claim 1, characterized in that: The rotating block (5) has a rotating groove (6) on its inner side, and a support rod groove (12) is provided at one end of the rotating block (5).

4. The high-compression-resistant corrugated cardboard box structural reinforcement component according to claim 2, characterized in that: The support block (1) has an anti-slip groove (13) at one end.

5. The high-compression-resistant corrugated cardboard box structural reinforcement component according to claim 1, characterized in that: One end of the first connecting block (10) is fixedly connected to a connecting plate (15), and one end of the second connecting block (11) is provided with a connecting groove (16).

6. The high-compression-resistant corrugated cardboard box structural reinforcement component according to claim 1, characterized in that: The upper and lower parts of the support rod (9) abut against the inside of the support rod groove (12).

7. The high-compression-resistant corrugated cardboard box structural reinforcement component according to claim 1, characterized in that: Multiple support plates (17) are fixedly connected to the left and right sides of the rotating protrusion (4), and the top of the support plate (17) abuts against the corrugated cardboard box (14).

8. The high-compression-resistant corrugated cardboard box structural reinforcement component according to claim 7, characterized in that: The support plate (17) is fixedly connected to the left side of the connecting block two (11).