Packaging product with buffer structure
By designing a multi-layered cushioning structure, combining components such as outer boxes, inner boxes, honeycomb structure panels, cushioning plates, springs, and sponge pads, a multi-layered cushioning system is formed, solving the problem of insufficient protection by traditional packaging methods in complex environments and achieving comprehensive protection for valuable or fragile items.
Patent Information
- Application Number
- CN202520257917.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Traditional single-material packaging methods are poor in terms of cushioning performance and cannot provide sufficient protection, which can easily lead to product damage, especially under complex transportation and storage conditions.
It adopts a multi-layered cushioning structure, including the coordinated design of components such as outer box, inner box, honeycomb structure board, buffer plate, spring, sponge pad, limiting band, inflatable air cushion and vent tube. Through the combination and combination of these components, a multi-layered cushioning system is formed for combined use.
It provides comprehensive and effective protection for valuable or fragile items, absorbing and dispersing external impacts to ensure the safety of items in complex environments.
Smart Images

Figure CN223560275U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing technical field especially, relate to a kind of packing product with buffer structure. BACKGROUND
[0002] In modern logistics and commodity circulation, products inevitably encounter various external environmental influences during transportation and storage, such as vibration, impact, temperature change and humidity, etc. These factors may cause product damage or performance degradation, especially in the fields of electronic products, precision instruments, artworks and fragile products, the requirements for packaging are particularly strict.
[0003] Traditional packaging methods mainly rely on single material to provide cushioning protection, common materials include foam plastic, bubble film, paperboard, etc. These materials completely wrap the entire product to form a closed protective layer to achieve protection function. However, the cushioning ability of single material is limited and insufficient to cope with complex transportation and storage conditions, especially when subjected to large impact and vibration, it cannot provide sufficient protection and is still prone to damage to internal items.
[0004] Therefore, the present patent provides a packaging product with multi-level buffer structure, which combines multiple materials to provide comprehensive and effective protection for valuable or fragile items in complex transportation and storage environments. SUMMARY
[0005] In order to overcome the shortcomings of traditional single material packaging method in terms of poor buffer performance and inability to provide sufficient protection, the present utility model provides a packaging product with multi-level buffer structure.
[0006] To achieve the above problems, the utility model adopts the following technical scheme: a packaging product with buffer structure, comprising an outer box, an inner box, a cover plate, a honeycomb structure plate, a first buffer plate, a spring, a second buffer plate and a sponge pad, the outer box is slidingly provided with the inner box, the outer box and the inner box form a double protection layer; the cover plate is located at the top of the outer box; the honeycomb structure plate is arranged in the interlayer space between the outer box and the inner box; the first buffer plate is arranged on the four corners outside the inner box; the second buffer plate is arranged on the corresponding four corners inside the outer box; one end of the spring is connected with the first buffer plate, and the other end is connected with the second buffer plate; the sponge pad is laid on the bottom of the inner box and the inner side of the cover plate.
[0007] As an improvement of the above scheme, it further includes limiting belts, inflatable air cushions and air tubes, a plurality of limiting belts are respectively arranged on the four sides of the inner wall of the inner box; one inflatable air cushion is fixed on each limiting belt, and the inflatable air cushions are connected and communicated through air tubes to form a closed air path system.
[0008] As improved, the corrugated board is pasted on the surface of the outer box by the adhesive to form an additional protective layer.
[0009] As improved, the bubble film is covered on the outer surface of the corrugated board.
[0010] As improved, the handle belt is fixedly connected on the top of the cover plate.
[0011] As improved, the decorative belts are wound on the surface of the outer box.
[0012] Compared with the prior art, the utility model has the following technical effects: 1. through the synergistic effect of the outer box, the inner box, the honeycomb structure plate, the first buffer plate, the spring, the second buffer plate and the sponge pad and other components, a multilayer buffer system is formed, which can effectively absorb and disperse external impact force and ensure the safety of internal articles.
[0013] 2. through the synergistic effect of the limiting belt, the inflatable air cushion and the air pipe, not only the buffer performance can be further improved, but also the valuable or fragile articles can be flexibly adjusted according to the characteristics of the articles, so that the valuable or fragile articles can be fully and effectively protected in complex transportation and storage environment. ACCURATE DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0015] Figure 2 It is a three-dimensional sectional view of the outer box, the inner box and the cover plate and other components of the utility model.
[0016] Figure 3 It is a three-dimensional structure schematic view of the inner box, the honeycomb structure plate and the spring and other components of the utility model.
[0017] Figure 4 It is a three-dimensional sectional view of the limiting belt, the inflatable air cushion and the air pipe and other components of the utility model.
[0018] Figure 5 It is a three-dimensional sectional view of the outer box, the corrugated board and the bubble film and other components of the utility model.
[0019] Mark name in drawing: 1: outer box, 2: inner box, 3: cover plate, 4: honeycomb structure plate, 5: first buffer plate, 6: spring, 7: second buffer plate, 8: sponge pad, 9: limiting belt, 10: inflatable air cushion, 11: air pipe, 12: corrugated board, 13: adhesive, 14: bubble film, 15: handle belt, 16: decorative belt. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings. Only this declaration, the up, down, left, right, front, back, inside, outside and other orientation words appearing in the text or about to appear of the utility model, only take the drawings of the utility model as the benchmark, it is not the specific limitation of the utility model.
[0021] Example 1: please refer to Figures 1-3 A kind of packaging product with buffer structure, including outer box 1, inner box 2, cover plate 3, honeycomb structure plate 4, first buffer plate 5, spring 6, second buffer plate 7 and sponge pad 8, the inner box 2 is slidably arranged in the outer box 1, the outer box 1 and the inner box 2 form a double protective layer, wherein outer box 1 provides external protection, and inner box 2 directly contacts and protects the article placed in;The cover plate 3 is located at the top of outer box 1, for closing the entire packaging product;The honeycomb structure plate 4 is arranged in the interlayer space between the outer box 1 and the inner box 2, plays the role of preliminary stabilization and support inner box 2, while providing good buffering performance;The first buffer plate 5 is arranged on the four corners outside the inner box 2, for absorbing impact force from the outside, to reduce the influence of external impact force on inner box 2 and its contents;The second buffer plate 7 is arranged on the corresponding four corners inside the outer box 1, cooperates with the first buffer plate 5, further enhances the impact resistance of corner area;The spring 6 is connected with the first buffer plate 5 at one end, and is connected with the second buffer plate 7 at the other end, by its elastic property, can effectively compress and rebound when impacted, thereby reducing the damage of vibration and impact to the article;The sponge pad 8 is laid in the inner box 2 bottom and the inside of cover plate 3, provides additional top and bottom protection for the article, ensures that the article will not be damaged due to shaking during transportation or storage.
[0022] When the packaging product needs to be used, the cover plate 3 is removed first, then the article to be protected is placed in the inner box 2, and then the cover plate 3 is re-covered. During the storage or transportation of the article, a multi-level buffer system is formed through the combined action of the honeycomb structure plate 4, the first buffer plate 5, the spring 6, the second buffer plate 7 and the sponge pad 8. The honeycomb structure plate 4 absorbs and disperses external impact force, preliminarily stabilizes the inner box 2, and reduces the influence of external pressure on the inner box 2. The first buffer plate 5 and the second buffer plate 7 provide additional protection in the corner area, absorb impact force from different directions, prevent the impact force from being directly transmitted to the inner box 2 and its contents, and further absorb and disperse vibration energy through the compression and rebound of the spring 6 when impacted, thereby reducing damage to the internal article. The sponge pad 8 provides a final protective barrier for the article, ensuring that the article will not be damaged by shaking or slight impact during transportation or storage. In this way, the internal article is maximally protected from damage caused by external environmental changes such as vibration, impact, etc., ensuring the safety and integrity of the article.
[0023] Example 2: Based on Example 1, please refer to Figure 4 It also includes a limiting belt 9, an inflatable air cushion 10 and a vent pipe 11. Six said limiting belts 9 are respectively arranged on the four sides of the inner wall of the inner box 2, and each limiting belt 9 is firmly installed on the inner wall of the inner box 2 through a buckle structure. Each limiting belt 9 is fixed with an inflatable air cushion 10, and the inflatable air cushions 10 are connected and communicated through the vent pipe 11, forming a closed air path system. The vent pipe 11 is provided with an air valve for inflating and deflating the vent pipe 11 and the inflatable air cushion 10. The design of the vent pipe 11 allows all inflatable air cushions 10 to be inflated or deflated simultaneously, ensuring uniform distribution of air pressure in the entire buffer system.
[0024] When the article is placed in the inner box 2, air is injected into one of the inflatable air cushions 10 through the inflation pump, and the air is automatically distributed to other air cushions through the vent pipe 11, ensuring that the air pressure in all air cushions is consistent. The inflatable air cushion 10 expands to the appropriate size according to the size and shape of the article, and tightly adheres to the surface of the article, forming a full-range buffer layer, thereby absorbing energy when impacted and preventing the impact force from being directly transmitted to the internal article. The limiting belt 9 ensures that the inflatable air cushion 10 does not shift during transportation and always remains in the best protection position.
[0025] Please refer to Figure 1 and Figure 5Further comprising corrugated board 12, bubble film 14, handle belt 15 and decorative belt 16, the corrugated board 12 is pasted on the surface of the outer box 1 through the adhesive 13, forming an additional protective layer, the corrugated board 12 has good pressure resistance and buffering performance, can effectively absorb external pressure and impact force, prevent the deformation or damage of the outer box 1;The bubble film 14 is covered on the outer surface of the corrugated board 12, the bubble film 14 is used for the corrugated board 12 to further improve the buffering and shockproof performance, and provide dustproof, waterproof function;The handle belt 15 is fixedly connected on the top of the cover plate 3, the handle belt 15 provides a convenient gripping point for the user, so that the user can easily lift the entire packaging product;Two decorative belts 16 are wound on the surface of the outer box 1, which enhances the overall structural stability of the outer box 1 to a certain extent, and plays a decorative role.
[0026] The skilled in the art should understand that the above-mentioned embodiments do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.
Claims
1. A packaging product with a cushioning structure, comprising an outer box (1), an inner box (2), and a cover (3), wherein the outer box (1) is slidably disposed with the inner box (2), and the outer box (1) and the inner box (2) form a double protective layer; the cover (3) is located on top of the outer box (1); characterized in that: It also includes a honeycomb structure plate (4), a first buffer plate (5), a spring (6), a second buffer plate (7), and a sponge pad (8). The honeycomb structure plate (4) is disposed in the interlayer space between the outer box (1) and the inner box (2). The first buffer plate (5) is disposed on the four corners outside the inner box (2). The second buffer plate (7) is disposed on the corresponding four corners inside the outer box (1). One end of the spring (6) is connected to the first buffer plate (5), and the other end is connected to the second buffer plate (7). The sponge pad (8) is laid on the bottom of the inner box (2) and the inside of the cover plate (3).
2. A packaging article with a cushioning structure according to claim 1, characterized in that: It also includes a limiting band (9), an inflatable air cushion (10), and a vent pipe (11). The multiple limiting bands (9) are respectively arranged on the four sides of the inner wall of the inner box (2). Each limiting band (9) has an inflatable air cushion (10) fixed on it, and the inflatable air cushions (10) are connected to each other through the vent pipe (11) to form a closed air passage system.
3. A packaging article with a cushioning structure according to claim 2, characterized in that: It also includes corrugated cardboard (12), which is adhered to the surface of the outer box (1) by adhesive (13) to form an additional protective layer.
4. A packaging article with a cushioning structure according to claim 3, characterized in that: It also includes bubble wrap (14) that covers the outer surface of the corrugated cardboard (12).
5. A packaging article with a cushioning structure according to claim 4, characterized in that: It also includes a handle strap (15), which is fixedly connected to the top of the cover plate (3).
6. A packaging article with a cushioning structure according to claim 5, characterized in that: It also includes decorative strips (16), two of which are wrapped around the surface of the outer casing (1).