Light environment-friendly packaging corrugated paper
By combining the design of the face paper, corrugated core paper, inner paper, groove, slider and rubber strip, as well as the combination of air bags and air valves, the problem of damage and shaking of items when corrugated cardboard is collided is solved, and better cushioning and fixation effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-07
AI Technical Summary
Existing corrugated cardboard is prone to damaging the contents of the box when subjected to impact, and the contents are easily shaken inside the box, lacking effective cushioning and securing measures.
The design incorporates a combination of face paper, corrugated core paper, inner paper, grooves, sliders, and rubber strips, along with an air bag, air valve, and sealing cap. By utilizing the deformation of the corrugated core paper and the cushioning effect of the rubber strips, the air bag, which expands upon inflation, fills the gaps, achieving a multi-layered structure for cushioning and fixation.
It effectively resists impact, reduces damage to items, improves cushioning, and secures items by filling gaps with air bags, thus enhancing packaging protection.
Smart Images

Figure CN224092246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated paper technology, and in particular to a lightweight and environmentally friendly packaging corrugated paper. Background Technology
[0002] Corrugated cardboard is a multi-layered adhesive, consisting of at least one layer of corrugated core paper and one layer of cardboard. It has high mechanical strength and can withstand collisions and drops during handling.
[0003] Existing corrugated cardboard can only rely on the corrugated core paper as a buffer against impacts. When subjected to greater impact, it is easy to damage the items inside the box. Furthermore, when items are placed inside a corrugated cardboard box, the gap between the box and the items can easily cause the items to shake. Therefore, we propose a lightweight and environmentally friendly corrugated cardboard for packaging. Utility Model Content
[0004] The main purpose of this utility model is to provide a lightweight and environmentally friendly corrugated packaging paper that can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A lightweight and environmentally friendly corrugated packaging paper includes a face paper, a corrugated core paper glued to the upper surface of the face paper, an inner paper glued to the upper surface of the corrugated core paper, an air bag assembly glued to the upper surface of the inner paper, a groove formed on the lower surface of the inner paper, a slider inserted into the groove, and a rubber strip fixedly connected to the lower surface of the slider.
[0007] Preferably, as a lightweight and environmentally friendly packaging corrugated paper of this utility model, the air bag assembly includes an air bag, an air valve, and a sealing cap. The air valve is installed on the upper surface of the air bag, and the sealing cap is threadedly connected to the outer surface of the top of the air valve.
[0008] Preferably, the corrugated core paper is S-shaped and curved.
[0009] Preferably, there are multiple rubber strips, and the rubber strips are disposed inside the cavity between the corrugated core paper and the inner paper.
[0010] Preferably, a waterproof membrane is adhered to the lower surface of the face paper.
[0011] Preferably, the outer surface of the sealing cover is provided with protrusions, and the number of protrusions is multiple.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This lightweight and environmentally friendly corrugated packaging uses a combination of face paper, corrugated core paper, liner paper, grooves, sliders, and rubber strips. When the corrugated paper is subjected to a small impact, the structure of the corrugated core paper itself can resist the impact and protect the items. When subjected to a larger impact, the corrugated core paper will deform, and the rubber strips can play a buffering role, effectively reducing the impact force on the items and providing a better cushioning effect.
[0014] 2. This lightweight and environmentally friendly corrugated cardboard packaging, through the coordinated design of air bags, air valves, and sealing caps, allows for efficient packaging of items. When items are placed inside the packaging box made of corrugated cardboard, the air bags are inflated through the air valves, filling the gaps between the items and the cardboard. This not only secures the items but also provides additional cushioning and protection, resulting in better protection for the items. Attached Figure Description
[0015] Figure 1 This is an isometric structural diagram of a lightweight and environmentally friendly packaging corrugated paper according to Embodiment 1 of this utility model;
[0016] Figure 2 This is a bottom-view axonometric structural diagram of a lightweight and environmentally friendly packaging corrugated paper according to Embodiment 1 of this utility model;
[0017] Figure 3 This is one of the enlarged structural schematic diagrams of a lightweight and environmentally friendly packaging corrugated paper according to Embodiment 1 of this utility model;
[0018] Figure 4 This invention relates to a lightweight and environmentally friendly corrugated paper for packaging, as described in Embodiment 1. Figure 3 Enlarged structural diagram at point A in the middle;
[0019] Figure 5 This is the second partially enlarged structural schematic diagram of a lightweight and environmentally friendly corrugated packaging paper according to Embodiment 1 of this utility model.
[0020] In the diagram: 1. Facing paper; 2. Corrugated core paper; 3. Lining paper; 4. Slide groove; 5. Slider; 6. Rubber strip; 7. Air bag; 8. Air valve; 9. Sealing cap; 10. Waterproof membrane; 11. Raised block. Detailed Implementation
[0021] 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.
[0022] Example 1
[0023] like Figure 1-5 As shown, a lightweight and environmentally friendly corrugated packaging paper includes a face paper 1, a corrugated core paper 2 glued to the upper surface of the face paper 1, an inner paper 3 glued to the upper surface of the corrugated core paper 2, an air bag assembly glued to the upper surface of the inner paper 3, a groove 4 opened on the lower surface of the inner paper 3, a slider 5 inserted into the groove 4, and a rubber strip 6 fixedly connected to the lower surface of the slider 5.
[0024] In practical use, through the coordinated arrangement of the face paper 1, corrugated core paper 2, inner paper 3, groove 4, slider 5 and rubber strip 6, when the corrugated paper is subjected to a small impact, the structure of the corrugated core paper 2 itself can resist the impact and protect the item. When subjected to a large impact, the corrugated core paper 2 will deform, and the rubber strip 6 can play a buffering role, effectively reducing the impact force on the item and providing a better buffering effect.
[0025] In this embodiment, the air bag assembly includes an air bag 7, an air valve 8, and a sealing cap 9. The air valve 8 is installed on the upper surface of the air bag 7, and the sealing cap 9 is threadedly connected to the outer surface of the top of the air valve 8.
[0026] In practical use, through the coordinated arrangement of the air bag 7, air valve 8, and sealing cap 9, when using this corrugated cardboard to package items, the items are placed inside the packaging box composed of the corrugated cardboard, and then air is injected into the air bag 7 through the air valve 8, causing the air bag 7 to inflate and fill the gap between the items and the cardboard. This not only fixes the items but also provides cushioning protection, resulting in better protection for the items.
[0027] In this embodiment, the corrugated core paper 2 is arranged in an S-shaped bend.
[0028] In practical use, the corrugated core paper 2 provides a certain cushioning effect through its structure.
[0029] In this embodiment, there are multiple rubber strips 6, and the rubber strips 6 are disposed inside the cavity between the corrugated core paper 2 and the inner paper 3.
[0030] In practical use, the rubber strip 6 can act as a buffer, and when recycling corrugated paper, the rubber strip 6 can be removed and recycled separately, which can achieve recycling and is more environmentally friendly.
[0031] In this embodiment, a waterproof membrane 10 is adhered to the lower surface of the face paper 1.
[0032] In practical use, the waterproof membrane 10 can effectively reduce the erosion of the paper 1 by water and extend the service life of the corrugated paper.
[0033] In this embodiment, the outer surface of the sealing cover 9 is provided with protrusions 11, and there are multiple protrusions 11.
[0034] In actual use, the protrusion 11 makes it easier for staff to unscrew the sealing cap 9.
[0035] Working principle: When using this corrugated cardboard for packaging, the items are placed inside the packaging box made of the corrugated cardboard. Then, air is injected into the air bag 7 through the air valve 8, causing the air bag 7 to expand and fill the gap between the items and the cardboard. When the corrugated cardboard is subjected to a small impact, the structure of the corrugated core paper 2 itself can resist the impact and protect the items. When subjected to a larger impact, the corrugated core paper 2 will deform, and the rubber strip 6 can play a cushioning role.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A lightweight and environmentally friendly corrugated packaging paper, comprising a face paper (1), characterized in that: The upper surface of the face paper (1) is glued with corrugated core paper (2), the upper surface of the corrugated core paper (2) is glued with inner paper (3), the upper surface of the inner paper (3) is glued with air bag assembly, the lower surface of the inner paper (3) is provided with a groove (4), a slider (5) is inserted into the groove (4), and a rubber strip (6) is fixedly connected to the lower surface of the slider (5).
2. The lightweight and environmentally friendly corrugated packaging paper according to claim 1, characterized in that: The air bag assembly includes an air bag (7), an air valve (8), and a sealing cap (9). The air valve (8) is installed on the upper surface of the air bag (7), and the sealing cap (9) is threadedly connected to the outer surface of the top of the air valve (8).
3. The lightweight and environmentally friendly corrugated paper for packaging according to claim 1, characterized in that: The corrugated core paper (2) is arranged in an S-shaped bend.
4. The lightweight and environmentally friendly corrugated packaging paper according to claim 1, characterized in that: The number of rubber strips (6) is multiple, and the rubber strips (6) are disposed inside the cavity between the corrugated core paper (2) and the inner paper (3).
5. The lightweight and environmentally friendly corrugated paper for packaging according to claim 1, characterized in that: A waterproof membrane (10) is pasted on the lower surface of the face paper (1).
6. The lightweight and environmentally friendly corrugated paper for packaging according to claim 2, characterized in that: The outer surface of the sealing cover (9) is provided with protrusions (11), and there are multiple protrusions (11).