Display packaging buffer structure

By using a paper-plastic tray structure made entirely of paper/wood fiber materials, combined with reinforcing ribs and modular paper folding corners, the problems of non-degradability and insufficient protective strength of traditional display packaging materials are solved, achieving an environmentally friendly and efficient display packaging solution.

CN224171586UActive Publication Date: 2026-04-28XIANGHENG (PUTIAN) PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGHENG (PUTIAN) PACKAGING CO LTD
Filing Date
2025-06-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional display cushioning packaging materials are made from fossil raw materials through foaming and molding, which are non-degradable and cannot meet environmental protection requirements. Furthermore, existing pulp molded cushioning structures are insufficient in corner drop protection and increase costs.

Method used

The paper-plastic support structure uses all-paper/wood fiber materials, with side and corner reinforcements, combined with modular paper folding corners, and is fixed by buckles to form a single-layer structure to improve protective strength and reduce production costs.

Benefits of technology

This invention achieves environmentally friendly and biodegradable display packaging, improves corner drop protection, reduces material usage and production costs, while maintaining the product's aesthetics and space utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224171586U_ABST
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Abstract

The utility model relates to a display packaging buffer structure which comprises an upper paper-plastic support and a lower paper-plastic support, the upper paper-plastic support and the lower paper-plastic support are vertically overlapped and spliced together, a cavity used for placing a display is formed between the upper paper-plastic support and the lower paper-plastic support, the lower paper-plastic support is of a single-layer structure, and side edge reinforcing ribs are arranged in the middles of the two sides of the interior of the lower paper-plastic support respectively. Corner plugging grooves are formed in the two top corners of the upper end of the interior of the lower paper-plastic support respectively, paper folding corks are arranged in the corner plugging grooves respectively, and the paper folding corks are formed by folding corrugated paper. Corner reinforcing ribs are arranged at the two top corners of the lower end of the interior of the lower paper-plastic support respectively. According to the utility model, a buffering angle strength adjusting means is provided through multiple design schemes, the addition of a folding lug structure is avoided, the operation efficiency is improved, the product size and gram weight are reduced, the product and operation cost is reduced, and the market competitiveness is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of display packaging buffering, in particular to a display packaging buffering structure. Background Art

[0002] Traditional display buffering packaging uses fossil raw materials such as EPE / EPS for foaming and molding, which is not recyclable and cannot be naturally degraded. It does not meet the current environmental protection and green packaging market trends and requirements, nor does it meet the requirements of relevant packaging material regulations in some markets. In response to this situation, pulp molding is introduced into the industry as a buffering packaging material, and packaging buffering is made through structural design. However, the existing paper-plastic buffering has insufficient drop protection strength (especially corner drops). Conventionally, the structural strength is enhanced by adding folded ears. Although the design of folded ears increases the structural strength, it also increases the product size and product weight, increases the manual molding operation content, and increases the product cost. Summary of the Invention

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a display packaging buffering structure.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A display packaging buffering structure includes an upper paper-plastic tray and a lower paper-plastic tray. The upper paper-plastic tray and the lower paper-plastic tray are stacked together up and down, and a cavity for placing a display is formed therebetween. The lower paper-plastic tray is a single-layer structure. Side strengthening ribs are respectively arranged in the middle parts of both sides inside the lower paper-plastic tray. Plug angle grooves are respectively arranged at the two top corners of the upper end inside the lower paper-plastic tray. Paper folded plug angles are respectively arranged in each plug angle groove. The paper folded plug angles are formed by folding corrugated paper; Angle strengthening ribs are respectively arranged at the two top corners of the lower end inside the lower paper-plastic tray.

[0006] Further, independent accessory placing grooves are arranged at the top of the upper paper-plastic tray.

[0007] Further, the side strengthening ribs are in the shape of a Chinese character 'Ri'.

[0008] Further, the angle strengthening ribs are in the shape of a Chinese character 'Jing' or a Chinese character 'Mi'.

[0009] Further, the bottom of the paper folded plug angle is snap-connected to the corresponding plug angle groove through a buckle.

[0010] Further, strengthening support ribs are arranged on the inner side wall of the handle part of the lower paper-plastic tray.

[0011] The utility model adopts the above technical solutions and has the following beneficial effects:

[0012] 1. The main body of the packaging box is made of paper / wood fiber material through paper-plastic molding, which is recyclable and biodegradable, meeting the market's green and environmentally friendly needs and trends; the overall space utilization of the packaging box is high, with less material used, no glue, and a beautiful and novel appearance;

[0013] 2. The lower paper-plastic tray adopts a single-layer design, avoiding the use of double-layer or folded ear designs, reducing the size and weight of the bottom paper-plastic tray, avoiding manual assembly, and reducing production costs;

[0014] 3. The lower paper-plastic tray has reserved corner space, and the paper folding corner can adjust the cushioning and protection strength. Moreover, the paper folding corner adopts a modular design and can be produced independently in batches. In addition, the lower paper-plastic tray also adopts a reinforcing rib structure to increase the cushioning and protection strength. Attached Figure Description

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is an exploded view of the present invention;

[0018] Figure 3 This is a schematic diagram of the paper-plastic tray.

[0019] Figure 4 This is a schematic diagram of the paper after the folded corner is unfolded. Detailed Implementation

[0020] like Figure 1-4 As shown, the display packaging cushioning structure of this utility model includes an upper paper-plastic tray 1 and a lower paper-plastic tray 2. The upper paper-plastic tray 1 and the lower paper-plastic tray 2 are stacked together to form a cavity for placing the display. The upper part of the upper paper-plastic tray 1 is provided with independent accessory placement slots, and the space is independently divided to fix the accessories, which provides good protection for the accessories and prevents them from affecting each other or shifting. The bottom of the upper paper-plastic tray 1 is designed to conform to the shape of the display product, providing a large area of ​​high-fit support and protection.

[0021] The lower paper-plastic tray 2 has a single-layer structure, avoiding the use of double-layer or folded ear designs, reducing the size and weight of the bottom paper-plastic tray, avoiding manual assembly, and reducing production costs.

[0022] The lower paper-plastic tray 2 has side reinforcing ribs 3 in the middle of both sides inside. The two corners at the upper end of the lower paper-plastic tray 2 are respectively provided with corner grooves 4, and each corner groove 4 is provided with a paper folded corner 5, which is formed by folding corrugated paper. The two corners at the lower end of the lower paper-plastic tray 2 are respectively provided with corner reinforcing ribs 6 in the shape of a grid or a cross.

[0023] The bottom of the origami corner 5 is engaged with the corresponding corner groove 4 by a buckle 51 to achieve self-locking fixation.

[0024] The inner wall of the handle 7 of the lower paper-plastic tray 2 is provided with reinforcing support ribs 8.

[0025] The lower paper tray 2 can adjust the drop angle strength through a 3-fold design:

[0026] 1. Adjust the pulp formula, wall thickness (grammage), etc. of the paper-plastic composite to adjust the overall strength of the paper-plastic cushioning.

[0027] 2. The design includes reserved space for paper folding and stuffing corners. The cushioning and protection strength of the paper folding and stuffing corners can be easily adjusted by adjusting the formula weight / stack layer number, etc. The paper folding and stuffing corners adopt a modular design and can be produced in batches independently.

[0028] 3. The two corners of the lower paper-plastic tray adopt a grid / star-shaped structure to increase the cushioning and protection strength. The thickness of the grid structure and the number of holes can be adjusted according to product requirements to adjust the cushioning and protection strength.

[0029] The specific embodiments of this utility model have been described above. However, those skilled in the art should understand that this is only an example. Those skilled in the art can make various changes or modifications to this embodiment without departing from the principle and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.

Claims

1. A display packaging cushioning structure, comprising an upper paper-plastic tray and a lower paper-plastic tray, the upper and lower paper-plastic trays being stacked together to form a cavity for placing the display, characterized in that: The lower paper-plastic tray is of a single-layer structure. Middle parts of two sides inside the lower paper-plastic tray are respectively provided with side strengthening ribs. Plug angle grooves are respectively arranged at two top corners of the upper end inside the lower paper-plastic tray. Paper-folded plug angles are respectively arranged in each plug angle groove. The paper-folded plug angles are formed by folding corrugated paper. Angle strengthening ribs are respectively arranged at two top corners of the lower end inside the lower paper-plastic tray.

2. The display packaging cushioning structure according to claim 1, characterized in that: The top of the upper paper-plastic tray is provided with independent fitting placement grooves.

3. The display packaging cushioning structure according to claim 1, characterized in that: The side strengthening ribs are in the shape of a Chinese character 'Ri'.

4. The display packaging cushioning structure according to claim 1, characterized in that: The angle strengthening ribs are in the shape of a Chinese character 'Jing' or a Chinese character 'Mi'.

5. The display packaging cushioning structure according to claim 1, characterized in that: The bottom of the paper-folded plug angle is clamped with the corresponding plug angle groove through a buckle.

6. The display packaging cushioning structure according to claim 1, characterized in that: Reinforcing support ribs are arranged on the inner side wall of the handle part of the lower paper-plastic tray.