Foldable compression-resistant carton
By introducing compressive components, including compressive plates and insert plates, into the foldable carton, to form an upright support structure, the problem of insufficient compressive resistance of existing cartons is solved, and higher compressive performance and simplified packaging process is achieved.
Patent Information
- Application Number
- CN202422357795.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Existing foldable cartons are not compressively resistant to goods with large weight or irregular shapes, and additional fillers are required, which increases the complexity and time of packaging.
A foldable compression-resistant carton is designed. By providing compression-resistant components on the carton board, including compression-resistant plates and insert plates, the compression-resistant plates are connected to the carton board through the insert plates to form an upright support structure to enhance the compression-resistant performance of the carton.
The design improves the compressive resistance of the carton, allowing it to carry heavier cargo, and simplifies the packaging process, reduces dependence on fillers, and reduces operational complexity and time.
Smart Images

Figure CN223015162U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foldable cartons, in particular to a foldable and compression-resistant carton. Background Technique
[0002] With the popularization of online shopping and the continuous growth of demand, express delivery as a key link connecting merchants and consumers, and express cartons as a main packaging material, have shown significant advantages.
[0003] Traditional cartons often occupy a large amount of space when not in use, increasing storage and logistics costs. To solve this problem, foldable cartons have emerged and gradually become the preferred solution in the industry.
[0004] In actual use, due to the structural characteristics of the foldable carton itself, its compression resistance may not be sufficient to directly support some heavy or irregularly shaped goods, and additional fillers often need to be added to enhance the compression resistance of the carton and protect the goods.
[0005] In the traditional packaging process, not only cartons need to be prepared, but also various fillers such as bubble wrap and foam boards need to be prepared and added additionally to ensure that the goods are not damaged during transportation; this increases the complexity of the operation and prolongs the packaging time.
[0006] Therefore, there is a need for a foldable and compression-resistant carton to solve the above problems. Content of the Utility Model
[0007] Technical problem to be solved
[0008] In view of the deficiencies of the prior art, the utility model provides a foldable and compression-resistant carton, which solves the problems mentioned in the above background technique that various fillers such as bubble wrap and foam boards need to be prepared and added additionally to ensure that the goods are not damaged during transportation; this increases the complexity of the operation and prolongs the packaging time.
[0009] Technical solution
[0010] To achieve the above object, the utility model provides the following technical solution: a foldable and compression-resistant carton, including a carton board, with closed folding edges provided on both sides of the carton board, a compression-resistant component provided at the upper end of the carton board, the compression-resistant component including a compression-resistant board, multiple groups of compression-resistant boards are fixed on both sides inside the carton board, the lower end of the compression-resistant board is connected to the lower end of the carton board, a first docking port is opened at the rear side in the middle of the compression-resistant board, an insertion board is installed inside the first docking port, multiple groups of second docking ports are opened at the front side of the insertion board, the number of the second docking ports corresponds to the number of the compression-resistant boards on one side, and the position of the second docking port corresponds to the position of the first docking port.
[0011] Preferably, a docking plate is provided on the left side of the cardboard box, and the outer side of the docking plate is connected to the right side of the cardboard box.
[0012] Preferably, the cardboard box includes an upper paper surface, a corrugated paper core is fixed to the lower end of the upper paper surface, and a lower paper surface is fixed to the lower end of the corrugated paper core.
[0013] Preferably, 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 fixed to the left and right sides of the cardboard box, and the outer flap is provided at the upper end section of the cardboard box.
[0015] Beneficial effects
[0016] The utility model provides a foldable compression-resistant cardboard box, which has the following beneficial effects: In actual use, the insertion plate is inserted into the first docking port and the second docking port, realizing the stable connection between the compression-resistant plates, ensuring that the compression-resistant plates can maintain an upright state. This upright support structure enhances the compression resistance of the cardboard box, enabling the cardboard box to carry heavier goods or cope with more complex transportation environments; by introducing the compression-resistant plates and the insertion plate, the dual goals of saving space in the folded state and enhancing the compression resistance in the use state of the cardboard box are achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the utility model;
[0018] Figure 2 is an expanded schematic structural diagram of the utility model;
[0019] Figure 3 is a schematic structural diagram of the folded state of the utility model;
[0020] Figure 4 is a schematic structural diagram of the connection between the cardboard box and the compression-resistant plate in the utility model.
[0021] In the figure: 1, cardboard box; 11, upper paper surface; 12, corrugated paper core; 13, lower paper surface; 14, docking plate; 2, closing flap; 21, inner flap; 22, outer flap; 3, compression-resistant component; 31, compression-resistant plate; 311, first docking port; 32, insertion plate; 321, second docking port. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with 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 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 orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and 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 therefore should not be construed as a limitation to the present utility model.
[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution: a foldable and compression-resistant carton, including a carton board 1, with closed folding edges 2 provided on both sides of the carton board 1, and a compression-resistant component 3 provided at the upper end of the carton board 1. The compression-resistant component 3 includes a compression-resistant board 31. A plurality of groups of compression-resistant boards 31 are fixed on both sides inside the carton board 1. The lower end of the compression-resistant board 31 is connected to the lower end of the carton board 1. A first docking port 311 is opened at the rear side in the middle of the compression-resistant board 31. An insertion board 32 is installed inside the first docking port 311. A plurality of groups of second docking ports 321 are opened on the front side of the insertion board 32. The number of the second docking ports 321 corresponds to the number of the compression-resistant boards 31 on one side, and the position of the second docking ports 321 corresponds to the position of the first docking ports 311.
[0025] During the use process, the carton board 1 is the main structure of the carton. The closed folding edges 2 are used to close the opening of the carton by folding these folding edges when the carton is folded and formed, ensuring the sealing and stability of the carton. The plurality of groups of compression-resistant boards 31 increase the internal support structure of the carton, enabling the carton to better disperse and resist the forces when bearing heavy objects or being subjected to external pressure, thereby protecting the internal goods from damage. The first docking port 311 allows the carton to be docked with the compression-resistant board 31 through the insertion board 32 during the unfolding process. When the insertion board 32 is pushed in, the second docking ports 321 are docked with the first docking ports 311 on the compression-resistant board 31. After the docking of the insertion board 32 with all the compression-resistant boards 31 is completed, the upright compression-resistant board 31 structure inside the carton is firmly established. The upright compression-resistant board 31 provides additional support force for the carton and can effectively disperse and resist the forces when affected by the weight of the goods or external pressure, thereby protecting the internal goods from damage.
[0026] On the left side of the carton board 1, there is a docking board 14. The outer side of the docking board 14 is connected to the right side of the carton board 1. By connecting the docking board 14 on the left side of the carton board 1 to the carton board 1 on the right side, a three-dimensional integral structure is formed.
[0027] The carton board 1 includes an upper paper surface 11. The lower end of the upper paper surface 11 is fixed with a corrugated paper core 12. The lower end of the corrugated paper core 12 is fixed with a lower paper surface 13. The lower paper surface 13 serves as the outer surface of the carton, and its main function is to provide protection and support. The wavy design of the corrugated paper core 12 enables the carton to have good compressive resistance and buffering ability. The upper paper surface 11 is located below the corrugated paper core 12 and jointly fixes the corrugated paper core 12 with the upper paper surface 11.
[0028] The upper paper surface 11 and the lower paper surface 13 are made of kraft paper. The kraft paper enables the carton to withstand multiple bends during folding, unfolding, stacking, and transportation without being easily broken or damaged.
[0029] The closing flap 2 includes an inner flap 21 and an outer flap 22. The inner flap 21 is fixed on the left and right sides of the carton board 1. The outer flap 22 is arranged at the upper end section of the carton board 1. When the carton is loaded and ready to be closed, the inner flap 21 and the outer flap 22 will be folded and cover the opening of the carton, and are fixed by pasting or other means, thereby achieving the complete closure of the carton. Through their collaborative work, the effective sealing of the carton and the protection of the internal goods are realized.
[0030] As an embodiment of the present utility model: When using the foldable compressive carton, first, the carton board 1 needs to be unfolded from the folded state. The insertion plate 32 is inserted into the first docking port 311 and the second docking port 321, realizing the stable connection between the compressive plates 31, ensuring that the compressive plates 31 can maintain an upright state. This upright support structure enhances the compressive resistance of the carton, enabling the carton to carry heavier goods or cope with more complex transportation environments; the goods to be transported are placed into the carton. When the carton is loaded and ready to be closed, the inner flap 21 and the outer flap 22 will be folded and cover the opening of the carton, and are fixed by pasting or other means to achieve the complete closure of the carton; thus, the use of the foldable compressive carton is completed.
[0031] 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 including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0032] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles 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 foldable pressure-resistant carton, comprising a carton board (1), wherein both sides of the carton board (1) are provided with closed folded edges (2), characterized in that: The upper end of the carton board (1) is provided with a pressure-resistant component (3); The anti-pressure component (3) comprises an anti-pressure plate (31), and a plurality of groups of anti-pressure plates (31) are fixed on both sides of the inside of the carton board (1), and the lower ends of the anti-pressure plates (31) are connected to the lower ends of the carton board (1). A first pairing interface (311) is provided on the middle rear side of the anti-pressure plate (31), and a plug plate (32) is installed inside the first pairing interface (311), and a plurality of groups of second pairing interfaces (321) are provided on the front side of the plug plate (32), and the number of the second pairing interfaces (321) corresponds to the number of the anti-pressure plates (31) on one side, and the position of the second pairing interfaces (321) corresponds to the position of the first pairing interfaces (311).
2. A foldable pressure-resistant carton according to claim 1, characterized in that: A docking plate (14) is provided on the left side of the carton board (1), and the outer side of the docking plate (14) is connected to the right side of the carton board (1).
3. The foldable pressure-resistant carton according to claim 1, characterized in that: The carton board (1) comprises an upper paper surface (11), a corrugated paper core (12) is fixed at the lower end of the upper paper surface (11), and a lower paper surface (13) is fixed at the lower end of the corrugated paper core (12).
4. A foldable pressure-resistant carton according to claim 3, characterized in that: The upper paper surface (11) and the lower paper surface (13) are made of kraft paper.
5. The foldable pressure-resistant carton according to claim 1, characterized in that: The closed fold (2) comprises an inner flap (21) and an outer flap (22), wherein the inner flap (21) is fixed on the left and right sides of the carton board (1), and the outer flap (22) is arranged on the upper end section of the carton board (1).