Compression-resistant enhanced corrugated carton structure

By introducing horizontal and vertical panels and reinforcing ribs into corrugated cardboard boxes, a compression-resistant frame is formed. Combined with waterproof, wear-resistant layers and cushioning materials, the problem of insufficient compression resistance of corrugated cardboard boxes is solved, and the compression resistance and durability of the boxes are improved.

CN224029497UActive Publication Date: 2026-03-24GUANGDONG ZEHE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

When stacking corrugated cardboard boxes, insufficient vertical compressive strength can easily lead to deformation and collapse of the boxes, posing a safety hazard.

Method used

The corrugated cardboard box adopts a compression-reinforced structure, including horizontal panels, vertical panels, reinforcing ribs, and reinforcing plates, forming a stable compression-resistant frame. The waterproof layer, wear-resistant layer, and cushioning foam particles enhance the waterproofness and durability of the cardboard box.

Benefits of technology

It improves the vertical compression resistance of corrugated cardboard boxes, prevents deformation and collapse, extends service life, reduces the risk of goods getting damp and damaged, and is suitable for stacked transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated cartons, in particular to a compression-resistant enhanced corrugated carton structure. Comprising a box body, transverse plates, vertical plates and reinforcing ribs, eight transverse plates are arranged in the side wall of the box body and are arranged at the top and the bottom of the side surface of the corrugated paper box, an angle between every two adjacent transverse plates is 90 degrees, eight vertical plates are arranged on the side wall of the box body and are arranged at four corners of the side surface of the box body, an angle between every two adjacent vertical plates is 90 degrees, the vertical plates are connected with the adjacent transverse plates, a plurality of reinforcing ribs are arranged on the side wall of the box body, and the reinforcing ribs are arranged on the side wall of the box body. The reinforcing ribs are connected with the two vertical plates located on the same side face of the box body. According to the utility model, the transverse plates and the vertical plates form a stable compression-resistant frame, so that the side supporting performance and the vertical compression-resistant capability of the box body are enhanced; the reinforcing ribs are connected with the vertical plates on the same side face, bending or twisting of the side walls when the side walls are pressed or impacted is restrained, and the rigidity is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated box technical field especially relates to a compression -resistant reinforced corrugated box structure. BACKGROUND

[0002] Corrugated box is a kind of most widely used packaging product, gradually replaces traditional wooden box and other transport packaging containers, becomes the core packaging tool in the field of logistics transportation and warehousing by virtue of its lightweight, environmental protection, cost effectiveness and good cushioning performance.

[0003] When goods are stacked, the paper box in the bottom layer needs to bear the superimposed pressure of upper goods and its own weight, is easy to cause box body deformation, collapse due to insufficient vertical compression resistance, even causes stacking inclination collapse, causes goods damage and security risk. SUMMARY

[0004] In order to overcome the deficiency that corrugated box compression resistance is insufficient, the utility model provides a compression -resistant reinforced corrugated box structure.

[0005] The technical implementation scheme of the utility model is: a compression -resistant reinforced corrugated box structure, including box body, horizontal plate, vertical plate and reinforcing rib, the inside of box body lateral wall is equipped with horizontal plate, and there are 8 horizontal plates, and they are arranged at the top and bottom of the side of corrugated box, the angle between adjacent horizontal plates is 90 degrees, and the box body lateral wall is equipped with 8 vertical plates, and the vertical plates are arranged at the four corners of the side of box body, the angle between adjacent two vertical plates is 90 degrees and is connected with each other, the vertical plate is connected with adjacent horizontal plate, and the box body lateral wall is equipped with a plurality of reinforcing ribs, and the reinforcing rib is connected with two vertical plates located at the same side of box body.

[0006] Further, the box body includes waterproof layer, wear-resistant layer and corrugated paper layer, and the box body is composed of waterproof layer, wear-resistant layer and corrugated paper layer, and from outside to inside, it is wear-resistant layer, waterproof layer, corrugated paper layer, waterproof layer and wear-resistant layer respectively.

[0007] Further, it further includes reinforcing plate, and the connecting place of horizontal plate and vertical plate is equipped with reinforcing plate, and the reinforcing plate is isosceles right triangle, and two right angle edges are connected with horizontal plate and vertical plate respectively.

[0008] Further, it further includes compression plate, and the four corners of the upper and lower sides of the box body are equipped with compression plate, and the compression plate is connected with the horizontal plate of the upper and lower sides respectively.

[0009] Further, reinforcing cavity is arranged between the waterproof layer and corrugated paper layer of one side, and the horizontal plate, vertical plate, reinforcing plate and reinforcing rib are located in the reinforcing cavity.

[0010] Further, the reinforcing cavity is filled with buffer foam particles.

[0011] Further, the reinforcing rib extends along the inclined extension of the box body lateral wall.

[0012] Further, the waterproof layer adopts polyurethane or polyvinyl chloride material, and the wear-resistant layer adopts polyethylene or polypropylene material

[0013] The utility model discloses the beneficial effect is: 1, the utility model discloses a stable compression frame is formed to the horizontal plate and the vertical board, and the vertical compression resistance of box side face support property and is further enhanced.

[0014] 2, the utility model discloses through waterproof layer wraps corrugated paper layer, avoids the softening of corrugated paper when getting wet, ensures long -term use intensity, reduces the risk of the article in the box getting wet simultaneously, and the wear -resistant layer reduces the damage probability of rubbing, knocking in transportation, prolongs the service life of carton.

[0015] 3, the utility model discloses through the reinforcement plate dispersion horizontal plate and vertical board junction stress, avoids the junction cracking or fracturing because of stress, and the compression plate passes top pressure to horizontal plate and vertical board, prevents the collapse of four corners because of concentrated stress, especially suitable for stacking transport scene. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the horizontal plate, vertical board and reinforcement plate of the utility model.

[0018] Figure 3 It is the partial section view of the utility model box.

[0019] Figure 4 It is the utility model Figure 3 The close -up of A place in the middle.

[0020] In the above drawing: 1: box, 101: waterproof layer, 2: wear-resistant layer, 3: corrugated paper layer, 4: horizontal plate, 5: vertical board, 6: reinforcement plate, 7: reinforcing rib, 8: compression plate, 9: reinforcing cavity. DETAILED DESCRIPTION

[0021] To make the purpose, technical scheme and advantage of the utility model more clear and obvious, the utility model is explained in further detail below, and reference is made to the drawings, and it should be understood that these descriptions are only exemplary, and the scope of the utility model is not limited to this. In addition, in the following description, the description of known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0022] A compression-resistant reinforced corrugated paper box structure, like Figure 1 And 2As shown, including the box 1, the horizontal plate 4, the vertical plate 5 and the reinforcing rib 7, the box 1 side wall is provided with horizontal plate 4, there are 8 horizontal plate 4, set in the top and bottom of the corrugated box side, the angle between adjacent horizontal plate 4 is 90 degrees, the box 1 side wall is provided with 8 vertical plate 5, the vertical plate 5 is arranged at the four corners of the box 1 side, the vertical plate 5 extends along the height direction of the box 1 side wall, the angle between adjacent two vertical plate 5 is 90 degrees and connected with each other, the vertical plate 5 is connected with the adjacent horizontal plate 4, the box 1 side wall is provided with a plurality of reinforcing ribs 7, the reinforcing rib 7 connects two vertical plate 5 located in the same box 1 side.

[0023] The horizontal plate 4 can enhance the side support of the box 1, and the vertical plate 5 can enhance the vertical compression resistance of the box 1, the adjacent horizontal plate 4 and the vertical plate 5 are connected to form a compression frame, which improves the overall compression resistance, and the reinforcing rib 7 connecting the two vertical plate 5 of the same side further enhances the rigidity of the side wall, inhibits the bending or distortion of the side wall under pressure or impact, and further improves the compression resistance.

[0024] As shown in Figures 1-4 The box 1 comprises a waterproof layer 101, a wear-resistant layer 2 and a corrugated paper layer 3, and the box 1 is composed of the waterproof layer 101, the wear-resistant layer 2 and the corrugated paper layer 3, from outside to inside, the wear-resistant layer 2, the waterproof layer 101, the corrugated paper layer 3, the waterproof layer 101 and the wear-resistant layer 2, the waterproof layer 101 wraps the wear-resistant layer 2 and the corrugated paper layer 3, which can isolate water and prevent the strength of the corrugated paper layer 3 from decreasing after being damp, prolonging the service life of the paper box and reducing the probability of dampening the contents in the box 1; the wear-resistant layer 2 improves the wear resistance, reduces the damage caused by friction and collision during transportation, and improves the durability.

[0025] As shown in Figure 1 and 2 It also includes a reinforcing plate 6, the connecting part of the horizontal plate 4 and the vertical plate 5 is provided with a reinforcing plate 6, the reinforcing plate 6 is an isosceles right triangle, two right angles are connected with the horizontal plate 4 and the vertical plate 5 respectively, the connecting part of the horizontal plate 4 and the vertical plate 5 is easy to produce stress concentration due to stress, the reinforcing plate 6 disperses the stress through the stability of the triangle, avoiding cracking or breaking of the connecting part.

[0026] As shown in Figure 1 and 2 It also includes a compression plate 8, the box 1 is provided with a compression plate 8 at the four corners of the upper and lower sides, the compression plate 8 is connected with the horizontal plate 4 on the upper and lower sides respectively, when the box 1 is stacked or the top is pressed, the compression plate 8 uniformly transmits the pressure to the horizontal plate 4 and the vertical plate 5, preventing the four corners from collapsing due to concentrated stress.

[0027] The waterproof layer 101 on one side and the corrugated paper layer 3 are provided with a reinforcing cavity 9, the horizontal plate 4, the vertical plate 5, the reinforcing plate 6 and the reinforcing rib 7 are all located in the reinforcing cavity 9, the existence of the reinforcing cavity 9 wraps the horizontal plate 4, the vertical plate 5 and the reinforcing rib 7 and the like support structure, forms a closed frame space, prevents it from being influenced by external environment (such as damp, extrusion).

[0028] The reinforcing cavity 9 is filled with buffer foam particles, the foam particles are elastically deformed when being pressed, impact energy is absorbed, and the direct effect of pressure on the internal structure of the box 1 is reduced.

[0029] The reinforcing rib 7 extends along the side wall of the box 1 and is inclined, forming a cross support structure to enhance the bending stiffness of the side wall.

[0030] The waterproof layer 101 adopts polyurethane or polyvinyl chloride material, good waterproof effect is ensured, the wear-resistant layer 2 adopts polyethylene or polypropylene material, and sufficient wear-resistant performance is provided.

[0031] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification content, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A compression-resistant reinforced corrugated cardboard box structure, comprising a box body (1), characterized in that: It also includes horizontal plates (4), vertical plates (5) and reinforcing ribs (7). The side wall of the box body (1) is provided with horizontal plates (4). There are a total of 8 horizontal plates (4), which are set at the top and bottom of the side of the corrugated cardboard box. The angle between adjacent horizontal plates (4) is 90 degrees. The side wall of the box body (1) is provided with 8 vertical plates (5). The vertical plates (5) are set at the four corners of the side of the box body (1). The angle between two adjacent vertical plates (5) is 90 degrees and they are connected to each other. The vertical plates (5) are connected to the adjacent horizontal plates (4). The side wall of the box body (1) is provided with multiple reinforcing ribs (7). The reinforcing ribs (7) connect two vertical plates (5) located on the same side of the box body (1).

2. The compression-resistant reinforced corrugated cardboard box structure according to claim 1, characterized in that: The box body (1) includes a waterproof layer (101), a wear-resistant layer (2) and a corrugated paper layer (3). The box body (1) is composed of a waterproof layer (101), a wear-resistant layer (2) and a corrugated paper layer (3), which are respectively from the outside to the inside: wear-resistant layer (2), waterproof layer (101), corrugated paper layer (3), waterproof layer (101) and wear-resistant layer (2).

3. The compression-reinforced corrugated cardboard box structure according to claim 2, characterized in that: It also includes a reinforcing plate (6), and a reinforcing plate (6) is provided at the connection between the horizontal plate (4) and the vertical plate (5). The reinforcing plate (6) is an isosceles right triangle, and its two right-angled sides are connected to the horizontal plate (4) and the vertical plate (5) respectively.

4. A compression-reinforced corrugated cardboard box structure according to claim 3, characterized in that: It also includes a pressure-resistant plate (8). The upper and lower sides of the box body (1) are equipped with pressure-resistant plates (8) at the four corners. The pressure-resistant plates (8) are connected to the horizontal plates (4) on the upper and lower sides respectively.

5. A compression-reinforced corrugated cardboard box structure according to claim 4, characterized in that: A reinforcing cavity (9) is provided between the waterproof layer (101) and the corrugated paper layer (3) on one side, and the horizontal plate (4), vertical plate (5), reinforcing plate (6) and reinforcing rib (7) are all located in the reinforcing cavity (9).

6. A compression-reinforced corrugated cardboard box structure according to claim 5, characterized in that: The reinforced cavity (9) is filled with buffer foam particles.

7. A compression-reinforced corrugated cardboard box structure according to claim 6, characterized in that: The reinforcing rib (7) extends obliquely along the side wall of the box (1).

8. A compression-reinforced corrugated cardboard box structure according to claim 6, characterized in that: The waterproof layer (101) is made of polyurethane or polyvinyl chloride, and the wear-resistant layer (2) is made of polyethylene or polypropylene.