Packaging carton with protective corners and protective edges

By designing a combination structure of an inner base, protective blocks, limit blocks and card blocks in the packaging carton, the problem of insufficient impact resistance of the carton corners is solved, efficient protection of the carton corners is achieved, the breakage rate is reduced, and the packaging safety is improved.

CN223479719UActive Publication Date: 2025-10-28HEFEI SAIKAI COLOR PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202423145074.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-28
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The corners of traditional packaging cartons have poor impact resistance and are easily damaged during transportation and storage, affecting the safety of the items in the box.

Method used

A packaging carton with corner and edge protection is designed. It adopts a combined structure of an inner base, a protective block, a limit block and a clamping block. The four protective blocks are used to protect the corners of the box, achieving quick installation and stable fixation.

Benefits of technology

It significantly improves the impact resistance of carton corners, reduces breakage rate and improves packaging safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of packaging boxes, and discloses a corner and edge protection packaging carton which comprises a carton body, protection blocks are connected to the four corners of the bottom of the carton body in a clamped mode, the four protection blocks make contact with a plurality of edges of the carton body, an inner base is placed on the inner bottom face of the carton body, and an outer base is placed on the inner bottom face of the carton body. The inner base and the four protection blocks are clamped with each other; the corners of the carton can be protected through the four protection blocks, the impact resistance of the corners of the carton is remarkably improved, and therefore the breakage rate of the carton is reduced, and the packaging safety is improved.
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Description

Technical Field

[0001] This application relates to the field of packaging boxes, and more particularly to a packaging carton with corner and edge protection. Background Technology

[0002] Traditional cardboard boxes are used in transportation and storage. However, the existing cardboard boxes have a simple structure and poor impact resistance at the edges and corners. Due to external impacts and compression, the edges and corners of the cardboard boxes are easily damaged, which in turn affects the safety of the items inside the box.

[0003] Regarding the aforementioned technologies, the inventors believe that packaging cartons have the defect of poor impact resistance at their edges and corners;

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0005] To address the issue of poor impact resistance at the edges and corners of packaging cartons, this application provides a packaging carton with corner and edge protection.

[0006] The corner and edge protection packaging carton provided in this application adopts the following technical solution:

[0007] A corner and edge protection packaging carton includes a carton body, with protective blocks snapped into the four bottom corners of the carton body, and the four protective blocks contacting several edges of the carton body. An inner base is placed on the inner bottom surface of the carton body, and the inner base is snapped into the four protective blocks.

[0008] Preferably, the four side surfaces of the housing are provided with a first limiting groove, the four side surfaces of the inner base are provided with a second limiting groove, the inner walls of the four protective blocks are fixedly connected with limiting blocks, and the limiting blocks can slide relative to the inner walls of the first limiting groove and the second limiting groove.

[0009] Preferably, the upper surface of the inner base has four protective grooves.

[0010] Preferably, the side surfaces of the four limiting blocks are provided with slots.

[0011] Preferably, the inner walls of the four protective grooves are provided with mounting grooves, and the inner walls of the mounting grooves are elastically slidably connected to the locking blocks by springs, and the locking blocks can be locked into the inner walls of the locking grooves.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] By using an inner base, protective blocks, limiting blocks, and locking blocks together, the four protective blocks protect the corners of the carton, significantly improving the impact resistance of the carton's corners, thereby reducing the breakage rate of the carton and improving packaging safety; compared with existing technologies, it has the effect of effectively improving the impact resistance of the carton's corners. Attached Figure Description

[0014] Figure 1 This is an overall schematic diagram of an embodiment of the application;

[0015] Figure 2 This is a breakdown diagram of an embodiment of the application;

[0016] Figure 3 This is a cross-sectional structural diagram of an embodiment of the application;

[0017] Figure 4 yes Figure 3 Enlarged view of point A.

[0018] Explanation of reference numerals in the attached drawings: 1. Box body; 2. Inner base; 3. Protective block; 4. First limiting groove; 5. Second limiting groove; 6. Limiting block; 7. Protective groove; 8. Card slot; 9. Mounting groove; 10. Card block. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0020] This application discloses a packaging carton with corner and edge protection. (Refer to...) Figure 1 , Figure 2 , Figure 3 The package includes a carton body 1, with protective blocks 3 fastened to the four corners of the bottom of the carton body 1. The four protective blocks 3 are in contact with several edges of the carton body 1, so as to protect the corners of the carton body 1. This significantly improves the impact resistance of the carton corners, thereby reducing the breakage rate of the carton body 1 and improving packaging safety. A cuboid inner base 2 is placed on the inner bottom surface of the carton body 1, and the inner base 2 is fastened to the four protective blocks 3. This allows for quick assembly and disassembly of the protective blocks 3, improving the assembly and disassembly efficiency of the protective blocks 3 and thus increasing the packaging speed.

[0021] Reference Figure 4The housing 1 has four through-grooves of first limiting grooves 4, and the inner base 2 has four through-grooves of second limiting grooves 5. A cuboid limiting block 6 is fixedly connected to the inner wall of each of the four protective blocks 3, and the limiting block 6 can slide relative to the inner walls of the first limiting groove 4 and the second limiting groove 5. Furthermore, the upper surface of the inner base 2 has four through-grooves of protective grooves 7, the side surfaces of the four limiting blocks 6 have arc-shaped slots 8, and the inner walls of the four protective grooves 7 have through-grooves of mounting grooves 9. A block-shaped locking block 10 is elastically slidably connected to the inner wall of the mounting groove 9 via a spring, and the locking block 10 can engage with the inner wall of the slot 8 for installation of protective devices. When installing the protective block 3, first slide the inner base 2 along the inner wall of the box 1 to the inner bottom surface of the box 1, then bring the protective block 3 close to the box 1, so that the limiting block 6 slides inward along the first limiting groove 4 and the second limiting groove 5. When the limiting block 6 slides along the inner wall of the second limiting groove 5, the worker presses the locking block 10 so that the locking block 10 retracts into the inner wall of the mounting groove 9. Then, when the inner wall of the protective block 3 is tightly attached to the outer surface of the box 1, due to the disappearance of the external force, the locking block 10 will spring back and lock into the inner wall of the locking groove 8 in the spring's reset state, thereby stably locking and fixing the limiting block 6 and the protective block 3, thus completing the quick installation of the protective block 3, so as to protect the corners of the box 1 through the protective block 3.

[0022] The implementation principle of a corner and edge protection packaging carton in this application embodiment is as follows: The inner base 2 is slid along the inner wall of the carton body 1 to the inner bottom surface of the carton body 1, and then the protective block 3 is brought close to the carton body 1, so that the limiting block 6 slides inward along the first limiting groove 4 and the second limiting groove 5. When the limiting block 6 slides along the inner wall of the second limiting groove 5, the worker presses the locking block 10 to make the locking block 10 retract into the inner wall of the mounting groove 9. Then, when the inner wall of the protective block 3 is tightly attached to the outer surface of the carton body 1, due to the disappearance of the external force, the locking block 10 will rebound and lock into the inner wall of the locking groove 8 in the spring reset state, thereby stably locking and fixing the limiting block 6 and the protective block 3, thus completing the rapid installation of the protective block 3, so that the corners of the carton body 1 can be protected by the four protective blocks 3, which significantly improves the impact resistance of the corners of the carton, thereby reducing the damage rate of the carton body 1 and improving the packaging safety.

[0023] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0024] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0025] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0026] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A packaging carton with corner and edge protection, comprising a carton body (1), characterized in that: Protective blocks (3) are engaged at the four corners of the bottom of the box (1), and the four protective blocks (3) are in contact with several edges of the box (1). An inner base (2) is placed on the inner bottom surface of the box (1), and the inner base (2) is engaged with the four protective blocks (3).

2. A packaging carton with corner and edge protection according to claim 1, characterized in that: The four side surfaces of the box (1) are provided with a first limiting groove (4), the four side surfaces of the inner base (2) are provided with a second limiting groove (5), the inner walls of the four protective blocks (3) are fixedly connected with limiting blocks (6), and the limiting blocks (6) can slide relative to the inner walls of the first limiting groove (4) and the second limiting groove (5).

3. A corner and edge protection packaging carton according to claim 2, characterized in that: The upper surface of the inner base (2) is provided with four protective grooves (7).

4. A corner and edge protection packaging carton according to claim 3, characterized in that: The side surfaces of the four limiting blocks (6) are provided with slots (8).

5. A corner and edge protection packaging carton according to claim 4, characterized in that: The inner walls of the four protective grooves (7) are provided with mounting grooves (9). The inner walls of the mounting grooves (9) are elastically slidably connected to the locking blocks (10) by springs, and the locking blocks (10) can be locked into the inner walls of the locking grooves (8).