Folding type anti-collision environment-friendly carton

By designing a foldable, impact-resistant, and environmentally friendly cardboard box, using recyclable cardboard and an integrated impact-resistant structure, combined with limiting slots and trapezoidal reinforcing columns, the problem of high cost and inconvenient transportation of existing cardboard boxes is solved, achieving an environmentally friendly and efficient impact-resistant effect.

CN223822277UActive Publication Date: 2026-01-23SHAOXING SHANGYU HUIJIN PACKAGING PAPER CO LTD
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Patent Information

Application Number
CN202520444818.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-23
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing anti-collision reinforced cardboard boxes are expensive and inconvenient to transport and carry, and the assembled packaging components are prone to slipping off, making it difficult to meet modern environmental protection requirements.

Method used

Design a foldable, impact-resistant, and environmentally friendly cardboard box made of recyclable or biodegradable cardboard. Through an integrated impact-resistant structure and a limiting slot and protrusion design, combined with trapezoidal and reinforcing columns, a stable impact-resistant structure is formed, simplifying the manufacturing process and reducing costs.

Benefits of technology

It effectively protects the corners of cardboard boxes without occupying a lot of storage space, reduces transportation and usage costs, conforms to the concept of environmental protection, and the anti-collision structure can still effectively resist impacts and collisions after folding, improving assembly efficiency and structural stability.

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Abstract

The utility model belongs to the technical field of cartons, and particularly relates to a folding type anti-collision environment-friendly carton which comprises a carton body, and the carton body comprises a bottom plate, four supporting plates connected with the bottom plate and four cover plates connected with the four supporting plates; the anti-collision structure is used for protecting edges and corners of the carton body; wherein folding lines are arranged among the bottom plate, the supporting plate and the cover plate, and the carton can be folded through the folding lines. The folding type anti-collision environment-friendly carton has the beneficial effects that by adopting the folding type design, the carton can be easily folded into a flat shape when not in use, so that the storage space is saved, and the carton is convenient to transport and carry.
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Description

Technical Field

[0001] This application belongs to the field of cardboard box technology, and in particular relates to a foldable, shockproof, and environmentally friendly cardboard box. Background Technology

[0002] Cardboard boxes are a common packaging material and the most widely used packaging product. Their production technology is mature, they are lightweight, and their cost is relatively low. They have a wide range of applications. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they come in various specifications and models. In order to improve the anti-collision effect of cardboard boxes, the common method is to install anti-collision corners on the edges of the cardboard boxes.

[0003] The patent with publication number CN222311439U discloses an anti-collision reinforced cardboard box, which includes a box body (1) and the corners of the box body (1) on both the top and bottom sides are covered with protective structures.

[0004] The aforementioned patent uses a protective structure with interconnected coverings to cover the corners of the carton, thus preventing individual coverings from slipping off. However, because it combines multiple coverings together, the cost is high and it is inconvenient to transport and carry, so improvements are needed. Summary of the Invention

[0005] The purpose of this application is to provide a foldable, impact-resistant, and environmentally friendly cardboard box that can solve the above-mentioned problems.

[0006] The purpose of this application is to provide a foldable, shockproof, and environmentally friendly cardboard box, including:

[0007] The carton body includes a base plate, four support plates connected to the base plate, and four cover plates connected to the four support plates.

[0008] The anti-collision structure is used to protect the edges and corners of the cardboard box.

[0009] The bottom plate, support plate, and cover plate are connected by folding lines, which allow the material to be folded into a cardboard box.

[0010] The aforementioned foldable, shock-resistant, and environmentally friendly cardboard box features a foldable design that allows it to be easily folded flat when not in use, saving storage space and facilitating transportation and carrying. The shock-resistant structure is also foldable, remaining flat before use for easy storage and transport. Both the box body and the shock-resistant structure are made of recyclable or biodegradable cardboard, conforming to modern environmental protection principles. After use, these materials can be recycled and reused, reducing environmental pollution.

[0011] Meanwhile, although a folding design is adopted, the anti-collision structure can still effectively protect the corners of the carton after folding, resisting impacts and collisions during transportation and storage. In addition, since the carton can be reused, it also reduces resource waste.

[0012] Furthermore, the anti-collision structure comprises a single, integrally molded component:

[0013] The first protective component includes a first piece and a second piece that are interconnected.

[0014] The second protective component includes a third piece and a fourth piece that are interconnected, with the fourth piece connected to the second piece;

[0015] A connecting structure for connecting the first piece and the third piece;

[0016] A crease is placed between the second and fourth pieces;

[0017] The first and second protective components can be folded into an anti-collision structure that wraps around the corners of the carton body through creases.

[0018] The anti-collision structure is integrally molded from the first and second protective components, simplifying the manufacturing process and ensuring the integrity and stability of the anti-collision component. This one-piece molding facilitates production and reduces costs. A crease is provided between the second and fourth panels, allowing the first and second protective components to be easily folded along the crease to wrap around the corners of the carton. This not only facilitates assembly and disassembly but also allows the anti-collision component to adapt to cartons of different sizes and shapes, improving its versatility and practicality. A connecting structure connects the first and third panels, ensuring the anti-collision component maintains a stable shape after folding, effectively resisting impacts and collisions during transportation and storage.

[0019] The anti-collision structure of this application is designed to fully consider the impacts and collisions that cardboard boxes may encounter during transportation and storage. By wrapping around the corners of the cardboard box, the anti-collision component can not only protect the cardboard box itself, but also effectively disperse the impact force, protecting the cardboard box and its contents from damage. Furthermore, because the anti-collision component is small in size before folding and multiple components can be stacked together, it is convenient for storage and transportation, thereby saving storage space and reducing transportation costs.

[0020] Furthermore: the connection structure includes:

[0021] A limiting slot is provided on the first piece;

[0022] A limiting card protrusion is set on the second piece and is adapted to the limiting card slot;

[0023] The first and second protective components, after being folded, are fixed together by a limiting slot and a limiting protrusion.

[0024] The design of the limiting slots and protrusions in the connecting structure ensures that the first and second protective components are securely fixed together after folding. This self-locking method is more reliable than adhesives or fasteners, less prone to loosening or detachment due to external forces, and facilitates installation and disassembly. The matching design of the limiting slots and protrusions makes the assembly process of the impact protection components simple and quick. Users only need to fold the first and second protective components along the creases and insert the limiting protrusions into the limiting slots to complete the assembly, which not only improves assembly efficiency but also reduces the difficulty of operation.

[0025] The connection structure is relatively simple in design, requiring no additional manufacturing processes or materials, thus reducing the manufacturing cost of the crash protection components and making them more competitive in the market. Furthermore, the reusable nature of the crash protection components also reduces long-term operating costs.

[0026] Furthermore, both the first and third pieces are trapezoidal. After the first and second protective components are folded, the inclined ends of the first and second pieces come into contact with each other, and at this time the second and fourth pieces are perpendicular to each other.

[0027] Both the first and third panels are trapezoidal in shape. This shape allows the inclined ends of the first and second panels to contact each other after folding, forming a more stable support structure. Simultaneously, the second and fourth panels are perpendicular to each other after folding. This perpendicular relationship further enhances the structural strength of the entire shock absorber, enabling it to better protect the cardboard box and its contents from damage when subjected to external impacts.

[0028] The trapezoidal design allows the anti-collision component to form a more stable geometric structure after folding. In particular, when the inclined ends of the first and second pieces contact each other, a locking mechanism is formed in conjunction with the connecting mechanism, preventing the anti-collision component from loosening or deforming under external force. Furthermore, the trapezoidal design allows the anti-collision component to better adapt to the shape and size of the carton after folding. Especially when the second and fourth pieces are perpendicular to each other, a natural gap is formed between them. This gap can accommodate the corners of the carton, thus more tightly wrapping the carton and improving space utilization.

[0029] Furthermore, the anti-collision structure also includes a reinforcing column, which is located at the connection between the fourth piece and the second piece, and two creases are provided on both sides of the reinforcing column.

[0030] The reinforcing post is located at the junction of the fourth and second panels, an area typically where the impact protector is most susceptible to deformation or damage under external forces. The addition of the reinforcing post significantly enhances the structural strength of this critical component, allowing the impact protector to better resist deformation upon impact and protect the carton and its contents.

[0031] Meanwhile, the reinforcing posts not only enhance the structural strength of individual anti-collision components but also improve the stability of the entire carton packaging system. By providing additional support points, the cartons can better maintain their shape and stability during stacking, transportation, or storage, reducing the risk of collapse or damage caused by external forces. Furthermore, the two creases on both sides of the reinforcing posts allow the anti-collision components to more smoothly conform to the corners of the carton when folded, improving not only the folding efficiency of the anti-collision components but also optimizing their performance during use.

[0032] Furthermore, the base plate, support plate, and cover plate each include two outer plates and multiple corrugated plates connecting the two outer plates, with the outer plates and corrugated plates connected by adhesive bonding.

[0033] The base, support, and lid are all composed of two outer panels and multiple corrugated boards connecting them, significantly enhancing the overall structural strength of the carton. The corrugated boards not only provide additional support but also allow the carton to better disperse and resist impact forces when subjected to external forces, thus protecting the contents from damage. They also increase the carton's load-bearing capacity, making it suitable for packaging a wider variety of items.

[0034] The beneficial effects of this application are:

[0035] 1. The above-mentioned foldable anti-collision environmentally friendly cardboard box has a foldable design that allows the cardboard box to be easily folded into a flat shape when not in use, thereby saving storage space and making it easy to transport and carry.

[0036] 2. The anti-collision structure is also a foldable structure, remaining flat before use for easy storage and transportation. Both the carton body and the anti-collision structure of this application are made of recyclable or biodegradable cardboard, conforming to modern environmental protection concepts. After use, these materials can be recycled and reused, reducing environmental pollution.

[0037] 3. Although a folding design is adopted, the anti-collision structure can still effectively protect the corners of the carton after folding to resist impacts and collisions during transportation and storage. Attached Figure Description

[0038] Figure 1 This is a schematic diagram of the structure of this utility model;

[0039] Figure 2This is a schematic diagram of the anti-collision structure of this utility model after folding;

[0040] Figure 3 This is a schematic diagram of the unfolded anti-collision structure of this utility model;

[0041] Figure 4 This is a cross-sectional view of the base plate, support plate, and cover plate of this utility model.

[0042] The attached diagram is labeled as follows: 100, carton body; 110, bottom plate; 120, support plate; 130, cover plate; 140, outer plate; 150, corrugated plate; 200, anti-collision structure; 210, first protective component; 211, first piece; 212, second piece; 220, second protective component; 221, third piece; 222, fourth piece; 230, connecting structure; 231, limiting slot; 232, limiting protrusion; 240, crease; 250, reinforcing column; 300, fold line. Detailed Implementation

[0043] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0044] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0045] The following description, in conjunction with the accompanying drawings, details the foldable, anti-collision, and environmentally friendly cardboard box provided in this application through specific embodiments and application scenarios.

[0046] Example 1:

[0047] like Figures 1 to 4 As shown in the figure, this application provides a foldable, shockproof, and environmentally friendly cardboard box, comprising:

[0048] The carton body 100 includes a base plate 110, four support plates 120 connected to the base plate 110, and four cover plates 130 connected to the four support plates 120.

[0049] The anti-collision structure 200 is used to protect the edges and corners of the carton body 100;

[0050] The base plate 110, the support plate 120 and the cover plate 130 are provided with folding lines 300, which can be folded into a carton.

[0051] In some embodiments of this application, such as Figure 1 As shown, the aforementioned foldable, shock-resistant, and environmentally friendly cardboard box features a foldable design that allows it to be easily folded flat when not in use, saving storage space and facilitating transportation and carrying. The shock-resistant structure 200 is also a foldable structure, remaining flat before use for easy storage and transport. Both the cardboard box body 100 and the shock-resistant structure 200 are made of recyclable or biodegradable cardboard, conforming to modern environmental protection principles. After use, these materials can be recycled and reused, reducing environmental pollution.

[0052] Meanwhile, although a folding design is adopted, the anti-collision structure 200 can still effectively protect the corners of the carton body 100 after folding to resist impacts and collisions during transportation and storage. In addition, since the carton can be reused, resource waste is also reduced.

[0053] In addition, the base plate 110, the support plate 120 and the cover plate 130 each include two outer plates 140 and multiple corrugated plates 150 connecting the two outer plates 140. The outer plates 140 and the corrugated plates 150 are connected by adhesive bonding.

[0054] The base plate 110, support plate 120, and cover plate 130 are all composed of two outer plates 140 and multiple corrugated plates 150 connecting them, significantly enhancing the overall structural strength of the carton. The corrugated plates 150 not only provide additional support but also allow the carton to better disperse and resist impact forces when subjected to external forces, thus protecting the contents from damage. They also improve the carton's load-bearing capacity, making it suitable for packaging a wider variety of items.

[0055] Example 2:

[0056] This application provides a foldable, impact-resistant, and environmentally friendly cardboard box. In addition to the above-mentioned technical features, the foldable, impact-resistant, and environmentally friendly cardboard box of this application also includes the following technical features.

[0057] like Figure 2 and Figure 3 As shown, the anti-collision structure 200 includes a one-piece molded structure:

[0058] The first protective component 210 includes a first piece 211 and a second piece 212 that are connected to each other;

[0059] The second protective component 220 includes a third piece 221 and a fourth piece 222 that are connected to each other, and the fourth piece 222 is connected to the second piece 212;

[0060] The connecting structure 230 is used to connect the first piece 211 and the third piece 221;

[0061] Crease 240 is located between the second piece 212 and the fourth piece 222;

[0062] The first protective component 210 and the second protective component 220 can be folded into an anti-collision structure 200 that wraps around the corners of the carton body 100 through the crease 240.

[0063] In this embodiment, the anti-collision structure 200 is integrally formed from the first protective member 210 and the second protective member 220, which not only simplifies the manufacturing process but also ensures the integrity and stability of the anti-collision member. Integral molding facilitates production and reduces costs. A crease 240 is provided between the second piece 212 and the fourth piece 222, allowing the first and second protective members 210 and 220 to be easily folded along the crease 240 to form a shape that wraps around the corners of the carton body 100. This not only facilitates assembly and disassembly but also allows the anti-collision member to adapt to cartons of different sizes and shapes, improving its versatility and practicality. The connecting structure 230 connects the first piece 211 and the third piece 221, thereby ensuring that the anti-collision member maintains a stable shape after folding, enabling it to effectively resist impacts and collisions during transportation and storage.

[0064] The anti-collision structure 200 of this application is designed to fully consider the impacts and collisions that the carton may encounter during transportation and storage. By wrapping around the corners of the carton body 100, the anti-collision component can not only protect the carton body 100, but also effectively disperse impact forces, protecting the carton and its contents from damage. Furthermore, because the anti-collision component is small in size before folding and multiple components can be stacked together, it facilitates storage and transportation, thereby saving storage space and reducing transportation costs.

[0065] Moreover, both the first piece 211 and the third piece 221 are trapezoidal. After the first protective member 210 and the second protective member 220 are folded, the inclined ends of the first piece 211 and the second piece 212 come into contact with each other, and at this time the second piece 212 and the fourth piece 222 are perpendicular to each other.

[0066] In some embodiments of this application, both the first piece 211 and the third piece 221 are trapezoidal. This shape allows the inclined ends of the first piece 211 and the second piece 212 to contact each other after folding, forming a more stable support structure. Simultaneously, the second piece 212 and the fourth piece 222 are perpendicular to each other after folding. This perpendicular relationship further enhances the structural strength of the entire anti-collision component, enabling it to better protect the carton and its contents from damage when subjected to external impacts.

[0067] The trapezoidal design allows the anti-collision component to form a more stable geometric structure after folding. Specifically, when the inclined ends of the first piece 211 and the second piece 212 contact each other, a locking mechanism is formed in conjunction with the connecting mechanism, preventing the anti-collision component from loosening or deforming under external force. Furthermore, the trapezoidal design allows the anti-collision component to better adapt to the shape and size of the carton after folding. Especially when the second piece 212 and the fourth piece 222 are perpendicular to each other, a natural gap is formed between them. This gap can accommodate the corners of the carton, thus more tightly wrapping the carton and improving space utilization.

[0068] Example 3:

[0069] This application provides a foldable, impact-resistant, and environmentally friendly cardboard box. In addition to the above-mentioned technical features, the foldable, impact-resistant, and environmentally friendly cardboard box of this application also includes the following technical features.

[0070] like Figure 2 and Figure 3 As shown, the connection structure 230 includes:

[0071] A limiting slot 231 is provided on the first piece 211;

[0072] The limiting card protrusion 232 is set on the second piece 212 and is adapted to the limiting card slot 231;

[0073] The first protective component 210 and the second protective component 220, after being folded, are fixed by the limiting slot 231 and the limiting protrusion 232.

[0074] In this embodiment, the design of the limiting slot 231 and limiting protrusion 232 in the connecting structure 230 ensures that the first protective member 210 and the second protective member 220 can be securely fixed together after folding. This self-locking method is more reliable than connection methods such as adhesives or fasteners, is not easily loosened or detached due to external forces, and is easy to install and disassemble. The matching design of the limiting slot 231 and limiting protrusion 232 makes the assembly process of the anti-collision component simple and quick. The user only needs to fold the first protective member 210 and the second protective member 220 along the crease 240 and snap the limiting protrusion 232 into the limiting slot 231 to complete the assembly, which not only improves the assembly efficiency but also reduces the difficulty of operation.

[0075] The design of the connecting structure 230 is relatively simple, requiring no additional manufacturing processes or materials, thus reducing the manufacturing cost of the anti-collision component and making it more competitive in the market. At the same time, since the anti-collision component is reusable, it also reduces long-term operating costs.

[0076] Example 4:

[0077] This application provides a foldable, impact-resistant, and environmentally friendly cardboard box. In addition to the above-mentioned technical features, the foldable, impact-resistant, and environmentally friendly cardboard box of this application also includes the following technical features.

[0078] like Figure 2 and Figure 3 As shown, the anti-collision structure 200 also includes a reinforcing column 250, which is located at the connection between the fourth piece 222 and the second piece 212. Two creases 240 are provided and located on both sides of the reinforcing column 250.

[0079] In this embodiment, the reinforcing post 250 is located at the connection between the fourth piece 222 and the second piece 212. This area is typically where the anti-collision component is most prone to deformation or damage when subjected to external forces. The addition of the reinforcing post 250 significantly enhances the structural strength of this critical component, enabling the anti-collision component to better resist deformation when subjected to impacts, thus protecting the carton and its contents.

[0080] Meanwhile, the reinforcing post 250 not only enhances the structural strength of the individual anti-collision component but also improves the stability of the entire carton packaging system. By providing additional support points, it allows the carton to better maintain its shape and stability during stacking, transportation, or storage, reducing the risk of collapse or damage caused by external forces. Furthermore, the two creases 240 on both sides of the reinforcing post 250 allow the anti-collision component to more smoothly conform to the corners of the carton during folding, improving not only the folding efficiency of the anti-collision component but also optimizing its performance during use.

[0081] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0082] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A foldable, shockproof, and environmentally friendly cardboard box, characterized in that: include: The carton body (100) includes a base plate (110), four support plates (120) connected to the base plate (110), and four cover plates (130) connected to the four support plates (120); The anti-collision structure (200) is used to protect the edges and corners of the carton body (100); Among them, a folding line (300) is provided between the bottom plate (110), the support plate (120) and the cover plate (130), which can be folded into a carton; The anti-collision structure (200) includes an integrally formed: The first protective component (210) includes a first piece (211) and a second piece (212) that are connected to each other; The second protective component (220) includes a third piece (221) and a fourth piece (222) that are connected to each other, and the fourth piece (222) is connected to the second piece (212); A connecting structure (230) is used to connect the first piece (211) and the third piece (221); A crease (240) is provided between the second piece (212) and the fourth piece (222); The first protective element (210) and the second protective element (220) can be folded into an anti-collision structure (200) that wraps around the corners of the carton body (100) through the crease (240).

2. The foldable, anti-collision, environmentally friendly cardboard box according to claim 1, characterized in that: The connection structure (230) includes: A limiting slot (231) is provided on the first piece (211); A limiting card protrusion (232) is provided on the second piece (212) and is adapted to the limiting card slot (231); The first protective component (210) and the second protective component (220) after being folded are fixed by the limiting slot (231) and the limiting protrusion (232).

3. A foldable, anti-collision, environmentally friendly cardboard box according to claim 2, characterized in that: Both the first piece (211) and the third piece (221) are trapezoidal. After the first protective member (210) and the second protective member (220) are folded, the inclined ends of the first piece (211) and the second piece (212) are in contact with each other, and at this time the second piece (212) and the fourth piece (222) are perpendicular to each other.

4. A foldable, anti-collision, environmentally friendly cardboard box according to claim 3, characterized in that: The anti-collision structure (200) also includes a reinforcing column (250), which is located at the connection between the fourth piece (222) and the second piece (212). Two creases (240) are provided and located on both sides of the reinforcing column (250).

5. A foldable, anti-collision, environmentally friendly cardboard box according to claim 1, characterized in that: The base plate (110), support plate (120) and cover plate (130) each include two outer plates (140) and multiple corrugated plates (150) connecting the two outer plates (140). The outer plates (140) and the corrugated plates (150) are connected by adhesive bonding.

Citation Information

Patent Citations

  • Anti-collision reinforced carton

    CN222311439U