Foamed plastic packaging box with high protective property
By using a honeycomb protective structure and partition design, the problems of weak shock resistance and easy collision of items in foam plastic packaging boxes are solved, achieving the stability and safety of highly protective foam plastic packaging boxes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU SANWEI QUNHE NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-08
AI Technical Summary
Existing foam plastic packaging boxes have weak shock resistance, making fragile items prone to breakage, and items are difficult to place individually to avoid collisions.
It adopts a honeycomb protective structure, including a hexagonal cavity, first and second corrugated plates, slider and sliding groove design, and partitions that cooperate with the corrugated plates to evenly distribute pressure and absorb vibration energy. The partitions are used to support and separate items.
It improves the shock resistance of the packaging box, prevents items from breaking, and allows items to be placed individually to avoid collisions, providing stable and secure packaging protection.
Smart Images

Figure CN224211492U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of plastic packaging box technology, specifically, it relates to a highly protective foam plastic packaging box. Background Technology
[0002] Foam packaging boxes are a common packaging material, widely used in food, electronic products, logistics and transportation fields due to their lightweight, heat insulation and shock resistance properties.
[0003] The prior art discloses a foam plastic packaging box (CN202223478238.4), which belongs to the field of plastic packaging boxes. It includes a packaging box assembly, which includes a box body and a top cover. The front end of the top cover is provided with a limiting structure, which includes an external block, a pull block, a connecting rod, an insert block and a connecting spring.
[0004] Existing technology divides the space inside the box into several chambers using partitions. The partitions are square in shape. When the box encounters bumps, the square partitions have weak shock resistance, resulting in an unstable internal structure. Fragile items placed inside are easily broken due to violent vibrations, and the protection is weak. Secondly, when the items are small, the existing technology has large partitions, making it difficult to place the items individually, which leads to collisions between the items.
[0005] In view of this, this utility model is proposed. Summary of the Invention
[0006] To address the aforementioned technical problems of weak protection and difficulty in placing items separately, the basic concept of this utility model is: a highly protective foam plastic packaging box, including a box body, which is positioned above the ground;
[0007] The honeycomb protective structure is installed inside the box. The honeycomb protective structure includes a first corrugated plate, a second corrugated plate, and a hexagonal cavity. Several hexagonal cavities are opened on the top surface of the box. The hexagonal cavity is hexagonal in shape. Two first corrugated plates are fixed on the wall of each hexagonal cavity. The concave and convex surfaces of the two first corrugated plates are opposite each other. A second corrugated plate is set on each of the two adjacent sides of the two first corrugated plates.
[0008] The partition structure is disposed between two second corrugated plates. The partition structure includes partitions, and several partitions are disposed between the two second corrugated plates. The partitions are hexagonal in shape.
[0009] In a preferred embodiment of the present invention, the honeycomb protective structure further includes sliders and sliding grooves. A sliding groove is provided on each of the opposite sides of each hexagonal cavity, and a slider is fixed on one side of each second corrugated plate. Each slider is slidably connected to a sliding groove.
[0010] In a preferred embodiment of this utility model, a lifting handle is fixed on the top surface of each second corrugated plate.
[0011] In a preferred embodiment of this utility model, the overall shape of the two first corrugated plates and two second corrugated plates in the hexagonal cavity is hexagonal.
[0012] In a preferred embodiment of the present invention, the partition structure further includes transverse grooves. Several transverse grooves are provided on the opposite side of each pair of second corrugated plates, and each partition is slidably connected to and engaged with one transverse groove on the side of the second corrugated plate.
[0013] In a preferred embodiment of this utility model, the two second corrugated plates in each hexagonal cavity do not interfere with the two first corrugated plates, and the other four sides of the partition in each hexagonal cavity do not interfere with the two first corrugated plates.
[0014] In a preferred embodiment of the present invention, the top surface of the box is provided with a cover plate, and the bottom surface of the cover plate is provided with a plurality of engaging parts. The overall shape of all engaging parts is the same as the overall shape of all hexagonal cavities, and each engaging part can engage between two first corrugated plates and two second corrugated plates in each hexagonal cavity. The four sides of the box and the cover plate are provided with latches.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] 1. The box body is designed with multiple hexagonal cavities, the shape of which mimics the hexagonal structure of a honeycomb. This evenly distributes pressure, making the structure more stable. When the box body is subjected to external impact, the pressure concentrated at one point is dispersed to a larger area, thereby reducing damage to the contents. Secondly, the first and second corrugated plates work together, and the wave pattern can effectively absorb vibration energy. Even if the box body is hit, the partitions can act as supports to prevent individual hexagonal cavities from deforming, providing effective safety protection for the contents.
[0017] 2. Insert the partition into the two corresponding horizontal slots according to the height of the items, and place the items between the partitions. Each item can be separated by the partition and will not collide with each other. The partition is supported laterally by the second corrugated plate and the two first corrugated plates.
[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0019] In the attached diagram:
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is an exploded view of the honeycomb protective structure of this utility model;
[0022] Figure 3 This is a perspective view of the honeycomb protective structure of this utility model;
[0023] Figure 4 This is a perspective view of the second corrugated plate of this utility model;
[0024] Figure 5 This is a perspective view of the housing of this utility model;
[0025] Figure 6 This is a perspective view of the cover plate of this utility model.
[0026] In the diagram: 1. Box body; 2. Cover plate; 3. Lock; 4. Partition; 5. First corrugated plate; 6. Second corrugated plate; 7. Slider; 8. Lifting handle; 9. Horizontal groove; 10. Hexagonal cavity; 11. Sliding groove; 12. Clamping piece. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0028] A highly protective foam plastic packaging box, such as Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, a housing 1 is positioned above the ground. A honeycomb protective structure is located inside the housing 1. The honeycomb protective structure includes a first corrugated plate 5, a second corrugated plate 6, and hexagonal cavities 10. Several hexagonal cavities 10 are formed on the top surface of the housing 1. Each hexagonal cavity 10 has two first corrugated plates 5 fixed to its wall, with their concave and convex surfaces facing each other. A second corrugated plate 6 is provided on each adjacent side of the two first corrugated plates 5. The honeycomb protective structure also includes sliders 7 and sliding grooves 11. A sliding groove 11 is formed on each opposite side of each hexagonal cavity 10. Each second corrugated plate 6... A slider 7 is fixed on each side, and each slider 7 is slidably connected to a sliding groove 11. A lifting handle 8 is fixed on the top surface of each second corrugated plate 6. The overall shape of the two first corrugated plates 5 and the two second corrugated plates 6 in a hexagonal cavity 10 is hexagonal. A cover plate 2 is provided on the top surface of the box body 1. Several locking parts 12 are provided on the bottom surface of the cover plate 2. The overall shape of all locking parts 12 is the same as that of all hexagonal cavities 10, and each locking part 12 can be locked between the two first corrugated plates 5 and the two second corrugated plates 6 in each hexagonal cavity 10. Locks 3 are provided on all four sides of the box body 1 and the cover plate 2.
[0029] Two second corrugated plates 6 are lifted out of the hexagonal cavity 10 by two lifting handles 8. The box body 1 is provided with multiple hexagonal cavities 10. The shape of the hexagonal cavity 10 imitates the hexagonal structure of a honeycomb, which evenly distributes pressure and makes the structure more stable. When the box body is subjected to external impact, the pressure concentrated at one point is dispersed to a larger area, thereby reducing damage to the contents of the package. Secondly, the first corrugated plate 5 and the second corrugated plate 6 work together. The wave pattern can effectively absorb vibration energy and provide effective safety protection for the contents. All the locking parts 12 are locked between all two first corrugated plates 5 and two second corrugated plates 6. The lifting handle 8 can be inserted between each locking part 12, and the locking is relatively stable. All the latches 3 of the cover plate 2 are locked with the latches 3 of the box body 1.
[0030] A highly protective foam plastic packaging box, such as Figure 1 , Figure 2 and Figure 3 As shown, a partition structure is disposed between two second corrugated plates 6. The partition structure includes partitions 4, and several partitions 4 are disposed between the two second corrugated plates 6. The partitions 4 are hexagonal in shape. The partition structure also includes transverse grooves 9. Several transverse grooves 9 are opened on the opposite side of each pair of second corrugated plates 6. Each partition 4 is slidably connected to and engaged with one transverse groove 9 on the side closest to the second corrugated plate 6. The two second corrugated plates 6 in each hexagonal cavity 10 do not interfere with the two first corrugated plates 5. The other four sides of the partitions 4 in each hexagonal cavity 10 do not interfere with the two first corrugated plates 5.
[0031] According to the height of the item, insert the partition 4 into the corresponding two horizontal slots 9, place the item between the partition 4, each item can be separated by the partition 4 and will not collide with each other. The partition is supported laterally by the second corrugated plate 6 and the two first corrugated plates 5. Even if the box 1 is hit, the partition 4 can act as a support to prevent the individual hexagonal cavity 10 from deforming.
[0032] The working principle of this utility model is as follows: Two second corrugated plates 6 are lifted out of the hexagonal cavity 10 via two lifting handles 8. The box body 1 has multiple hexagonal cavities 10, the shape of which mimics the hexagonal structure of a honeycomb, evenly distributing pressure and making the structure more stable. This allows the box body to disperse pressure concentrated at one point to a larger area when subjected to external impact, thereby reducing damage to the contents. Furthermore, the first corrugated plate 5 and the second corrugated plate 6 work together; the wave pattern effectively absorbs vibration energy, providing effective safety protection for the internal items. All locking components... The 12 latches are engaged between all two first corrugated plates 5 and two second corrugated plates 6. The lifting handle 8 can be inserted between each latch 12, and the engagement is relatively stable. All the latches 3 of the cover plate 2 are locked with the latches 3 of the box body 1. According to the height of the items, the partition 4 is inserted into the corresponding two horizontal slots 9. The items are placed between the partitions 4, and each item can be separated by the partition 4 so that they will not collide with each other. The partitions provide lateral support for the second corrugated plates 6 and the two first corrugated plates 5. That is, if the box body 1 is hit, the partition 4 can act as a support to prevent the deformation of individual hexagonal cavities 10.
[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A highly protective foam plastic packaging box, characterized in that, include Box (1), Box (1) is set above the ground; A honeycomb protective structure is installed inside the box (1). The honeycomb protective structure includes a first corrugated plate (5), a second corrugated plate (6), and a hexagonal cavity (10). Several hexagonal cavities (10) are opened on the top surface of the box (1). The hexagonal cavity (10) is hexagonal in shape. Two first corrugated plates (5) are fixed on the wall of each hexagonal cavity (10). The concave and convex surfaces of the two first corrugated plates (5) are opposite each other. A second corrugated plate (6) is set on each of the two adjacent sides of the two first corrugated plates (5). The partition structure is set between two second corrugated plates (6). The partition structure includes a partition (4). Several partitions (4) are set between the two second corrugated plates (6). The partitions (4) are hexagonal in shape.
2. The high-protection foam plastic packaging box according to claim 1, characterized in that, The honeycomb protective structure also includes sliders (7) and sliding grooves (11). Each hexagonal cavity (10) has a sliding groove (11) on each of its opposite sides. Each side of each second corrugated plate (6) is fixed with a slider (7), and each slider (7) is slidably connected to a sliding groove (11).
3. A highly protective foam plastic packaging box according to claim 2, characterized in that, Each of the second corrugated plates (6) is fixed with a lifting handle (8) on its top surface.
4. A highly protective foam plastic packaging box according to claim 3, characterized in that, The overall shape of the two first corrugated plates (5) and two second corrugated plates (6) inside the hexagonal cavity (10) is hexagonal.
5. A highly protective foam plastic packaging box according to claim 1, characterized in that, The partition structure also includes transverse grooves (9). Several transverse grooves (9) are opened on the opposite side of each pair of second corrugated plates (6). Each partition (4) is slidably connected to and engaged with a transverse groove (9) on the side near the second corrugated plate (6).
6. A highly protective foam plastic packaging box according to claim 5, characterized in that, The two second corrugated plates (6) in each hexagonal cavity (10) do not interfere with the two first corrugated plates (5), and the other four sides of the partition (4) in each hexagonal cavity (10) do not interfere with the two first corrugated plates (5).
7. A highly protective foam plastic packaging box according to claim 6, characterized in that, The top surface of the box (1) is provided with a cover plate (2), and the bottom surface of the cover plate (2) is provided with a number of locking parts (12). The overall shape of all the locking parts (12) is the same as that of all the hexagonal cavities (10), and each locking part (12) can be locked between the two first corrugated plates (5) and the two second corrugated plates (6) in each hexagonal cavity (10). The four sides of the box (1) and the cover plate (2) are provided with latches (3).
Citation Information
Patent Citations
Foamed plastic packaging box
CN219008601U