Damping carton

By designing a combination of buffer plate, elastic connecting belt and foam ball in the carton, the problem that the foam plate and bubble film cannot effectively disperse the impact force, achieving effective shock absorption during transportation, reducing the risk of product damage.

CN223086565UActive Publication Date: 2025-07-11ZHONGSHAN HENGYUAN PAPER PROD MFG CO LTD
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Patent Information

Application Number
CN202422458309.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-11
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing foam boards and bubble films, as shock absorbing fillers, cannot effectively disperse impact forces during transportation, resulting in the risk of damage to the goods during transportation.

Method used

A shock-absorbing carton is designed, including a carton box, a closed folding edge, a cushioning assembly and a support assembly. The cushioning assembly consists of two sets of cushioning plates and an elastic connecting belt. Multiple groups of foam balls are arranged on the outside of the cushioning plate and the connecting belt to disperse the impact force.

Benefits of technology

The initial impact force is absorbed through the buffer plate, the elastic connection belt deformation disperses energy, and the foam ball disperses the impact force evenly, significantly reducing the risk of commodity damage and improving transportation safety and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shock absorption carton, including carton body, closed edgefold, buffer subassembly and holding subassembly, carton body upper and lower ends are provided with closed edgefold, carton body upper and lower ends are both provided with buffer subassembly, buffer subassembly includes buffer plate, buffer plate there are two groups, and the buffer plate is equipped with the support subassembly. The outer sides of the two buffering plates are installed in the carton body through supporting assemblies, a connecting belt is installed between the two buffering plates through adhesive tape, the connecting belt is made of elastic fabric, multiple sets of foam balls are arranged on the outer side faces of the buffering plates and the outer side face of the connecting belt, and the foam balls are arranged between the closed folded edges and the buffering plates. In actual use, when the carton is subjected to external impact, the buffer plate firstly absorbs part of impact force, then the elastic connecting belt deforms to further disperse energy, and even distribution of the multiple sets of foam balls ensures that the impact force is widely and evenly dispersed in the carton, so that the risk that commodities are damaged is remarkably reduced, and the service life of the carton is prolonged. And the transportation safety and reliability are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cartons, in particular to a shock-absorbing carton. Background Technique

[0002] Cartons play a crucial role in the express delivery industry. As the main packaging method for commodity transportation, they not only provide strong compressive and impact resistance capabilities, effectively protecting goods from damage during transportation, but also improve transportation efficiency through standardized size design, reducing logistics costs.

[0003] In the complex environment of express delivery transportation, ordinary cartons will face varying degrees of vibration challenges. These vibrations may stem from the bumps during vehicle driving, the inertial forces during turning, or the mutual extrusion between different goods. To effectively mitigate the potential damage caused by these vibrations to the goods inside the carton, the common measure in the industry is to add fillers inside the carton for shock absorption.

[0004] In actual use, foam boards and bubble films, as common shock-absorbing fillers, can to a certain extent slow down the force when the transported items hit the edge of the carton during transportation, but they cannot effectively disperse the impact force well.

[0005] Therefore, there is a need for a shock-absorbing carton to solve the above problems now. Content of the Utility Model

[0006] Technical problem to be solved

[0007] Aiming at the deficiencies of the prior art, the utility model provides a shock-absorbing carton to solve the problem that foam boards and bubble films, as common shock-absorbing fillers, can to a certain extent slow down the force when the transported items hit the edge of the carton during transportation, but they cannot effectively disperse the impact force well mentioned in the above background technique.

[0008] Technical solution

[0009] To achieve the above purpose, the utility model provides the following technical solution: A shock-absorbing carton, including a carton body, a closing flap, a buffer assembly, and a supporting assembly. The upper and lower ends of the carton body are provided with closing flaps, and buffer assemblies are arranged at both the upper and lower ends inside the carton body.

[0010] The buffer assembly includes buffer plates. There are two groups of buffer plates. The outer sides of the two groups of buffer plates are installed inside the carton body through the supporting assembly. A connecting belt is installed between the two groups of buffer plates through tape. The material of the connecting belt is elastic fabric. Multiple groups of foam balls are arranged on the outer sides of the buffer plates and the connecting belt. The foam balls are arranged between the closing flap and the buffer plate.

[0011] Preferably, the supporting component includes a first supporting plate, the outer side of the first supporting plate is connected to the inside of the carton box body, a second supporting plate is arranged on the inner side of the first supporting plate, the lower end of the second supporting plate is connected to the lower end of the first supporting plate, and the inner side of the second supporting plate is connected to the buffer plate.

[0012] Preferably, the carton box body includes a carton board, the carton board includes a corrugated paper core, an upper paper surface is fixed to the upper end of the corrugated paper core, and a lower paper surface is fixed to the lower end of the corrugated paper core.

[0013] Preferably, both the upper paper surface and the lower paper surface are made of kraft paper.

[0014] Preferably, the closing flap includes an inner flap and an outer flap, the inner flap is arranged at the upper and lower ends of the left and right sides of the carton box body, and the outer flap is arranged at the upper and lower ends of the front and rear sides of the carton box body.

[0015] Beneficial effects

[0016] The utility model provides a shock-absorbing carton, which has the following beneficial effects: In actual use, the shock-absorbing carton realizes effective shock absorption and buffering of vibrations during transportation through the design of an internal double-layer buffer plate, an elastic connecting belt, and multiple groups of foam balls; when the carton is subjected to external impacts, the buffer plate first absorbs part of the impact force, and then the elastic connecting belt deforms to further disperse the energy, while the uniform distribution of multiple groups of foam balls ensures that the impact force is widely and evenly dispersed inside the carton, thus significantly reducing the risk of damage to the goods and improving the safety and reliability of transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the utility model;

[0018] Figure 2 is a schematic side-sectional structural diagram of the utility model;

[0019] Figure 3 is a schematic side-sectional structural diagram of the utility model in a compressed state;

[0020] Figure 4 is a schematic side-sectional structural diagram of the supporting component in the utility model.

[0021] In the figure: 1. Carton box body; 11. Carton board; 111. Upper paper surface; 112. Corrugated paper core; 113. Lower paper surface; 2. Closing flap; 21. Inner flap; 22. Outer flap; 3. Buffer component; 31. Buffer plate; 32. Foam ball; 33. Connecting belt; 34. Adhesive tape; 4. Supporting component; 41. First supporting plate; 42. Second supporting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more, unless otherwise specifically defined.

[0025] Please refer to Figures 1-4 , the present utility model provides a technical solution: a shock-absorbing carton, including a carton body 1, a closing flap 2, a buffer assembly 3 and a supporting assembly 4. The closing flap 2 is arranged at the upper and lower ends of the carton body 1, and the buffer assemblies 3 are arranged at both the upper and lower ends inside the carton body 1;

[0026] The buffer assembly 3 includes buffer plates 31. There are two groups of buffer plates 31. The outer sides of the two groups of buffer plates 31 are installed inside the carton body 1 through the supporting assembly 4. A connecting belt 33 is installed between the two groups of buffer plates 31 through a tape 34. The material of the connecting belt 33 is elastic fabric. A plurality of foam balls 32 are arranged on the outer sides of the buffer plates 31 and the connecting belt 33. The foam balls 32 are arranged between the closing flap 2 and the buffer plates 31;

[0027] During use, the cardboard box body 1 serves as the basic framework of the entire shock-absorbing system. The cardboard box body 1 not only provides a space for loading goods, but also supports the internal buffer components 3 through its sturdy structure. The closed folding edge 2 not only enhances the sealing of the cardboard box to prevent the contents from scattering during transportation, but also serves as the boundary for installing the foam balls 32, and together with the buffer plate 31, forms an effective shock-absorbing space. The main function of the buffer plate 31 is to directly bear the impact force from external or internal goods. The connecting belt 33 is connected between two groups of buffer plates 31, forming a flexible support structure. When the two side buffer plates 31 are squeezed, the connecting belt 33 can undergo elastic deformation, thereby absorbing and dispersing part of the impact force. The foam balls 32 are efficient energy absorbers, which can quickly deform and recover when squeezed, converting the impact force into their own elastic potential energy. And because multiple groups of foam balls 32 are distributed, when a certain area is impacted, the surrounding foam balls 32 will also be affected and move, thus achieving the equal distribution and dispersion of force, effectively reducing the risk of excessive single-point stress.

[0028] The supporting component 4 includes a first supporting plate 41. The outer side of the first supporting plate 41 is connected to the inside of the cardboard box body 1. A second supporting plate 42 is arranged on the inner side of the first supporting plate 41. The lower end of the second supporting plate 42 is connected to the lower end of the first supporting plate 41. The inner side of the second supporting plate 42 is connected to the buffer plate 31. With the support of this folding supporting component 4, the buffer plate 31 can better achieve up-and-down rotation. Due to the stable support and flexible adjustment functions of the first supporting plate 41 and the second supporting plate 42, the buffer plate 31 can give full play to its shock-absorbing effect while maintaining stability.

[0029] The cardboard box body 1 includes a cardboard board 11. The cardboard board 11 includes a corrugated paper core 112. An upper paper surface 111 is fixed to the upper end of the corrugated paper core 112. A lower paper surface 113 is fixed to the lower end of the corrugated paper core 112. Through its unique wavy structure, the corrugated paper core 112 effectively enhances the compressive, bending and impact resistance of the cardboard box. The upper paper surface 111 and the lower paper surface 113 not only form the outer surface in the cardboard box body 1, but also provide a solid structural foundation for the cardboard box by fixing the corrugated paper core 112.

[0030] Both the upper paper surface 111 and the lower paper surface 113 are made of kraft paper. The kraft paper upper paper surface 111 and lower paper surface 113 can withstand various external forces, pressures and squeezes that may be encountered during transportation, and have good foldability.

[0031] The closed hem 2 includes an inner flap 21 and an outer flap 22. The inner flap 21 is arranged at the upper and lower ends of the left and right sides of the carton body 1, and the outer flap 22 is arranged at the upper and lower ends of the front and rear sides of the carton body 1. The inner flap 21 and the outer flap 22 not only enhance the sealing performance of the carton to prevent the contents from scattering during transportation, but also serve as the boundary for installing the foam balls 32, and together with the buffer plate 31, they constitute an effective shock-absorbing space.

[0032] As an embodiment of the present utility model: When the shock-absorbing carton is in use, first, when the carton is subjected to external impact or vibration, the buffer plate 31 directly bears these impact forces, thereby initially absorbing and dispersing the impact forces. The connecting band 33, as an elastic connection between the two groups of buffer plates 31, can undergo elastic deformation when the buffer plate 31 is squeezed. The elastic deformation of the elastic connecting band 33 further disperses the energy, and the uniform distribution of multiple groups of foam balls 32 ensures that the impact forces are widely and evenly dispersed inside the carton, thereby significantly reducing the risk of damage to the goods and enhancing the safety and reliability of transportation.

[0033] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0034] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A shock-absorbing carton, comprising a carton body (1), a closing flap (2), a buffer assembly (3) and a supporting assembly (4). The closing flap (2) is arranged at the upper and lower ends of the carton body (1), and is characterized in that: Buffer components (3) are provided at both the upper and lower ends inside the carton box body (1); The buffer component (3) includes buffer plates (31). There are two groups of buffer plates (31). The outer sides of the two groups of buffer plates (31) are installed inside the carton box body (1) through a supporting component (4). A connecting belt (33) is installed between the two groups of buffer plates (31) through a tape (34). The material of the connecting belt (33) is elastic fabric. A plurality of foam balls (32) are arranged on the outer sides of the buffer plates (31) and the connecting belt (33). The foam balls (32) are arranged between the closing flap (2) and the buffer plates (31).

2. The shock-absorbing carton according to claim 1, characterized in that: The supporting component (4) includes a first supporting plate (41). The outer side of the first supporting plate (41) is connected to the inside of the carton box body (1). A second supporting plate (42) is arranged inside the first supporting plate (41). The lower end of the second supporting plate (42) is connected to the lower end of the first supporting plate (41). The inner side of the second supporting plate (42) is connected to the buffer plate (31).

3. The shock-absorbing carton according to claim 1, characterized in that: The carton box body (1) includes a carton board (11). The carton board (11) includes a corrugated paper core (112). An upper paper surface (111) is fixed to the upper end of the corrugated paper core (112). A lower paper surface (113) is fixed to the lower end of the corrugated paper core (112).

4. The shock-absorbing carton according to claim 3, wherein: Both the upper paper surface (111) and the lower paper surface (113) are made of kraft paper.

5. The shock-absorbing carton according to claim 1, wherein: The closing flap (2) includes an inner flap (21) and an outer flap (22). The inner flap (21) is arranged at the upper and lower ends of the left and right sides of the carton box body (1). The outer flap (22) is arranged at the upper and lower ends of the front and rear sides of the carton box body (1).