Compression-resistant anti-deformation carton

By incorporating a reinforcing structure inside the cardboard box and using fixing rods and reinforcing ribs to counteract external forces, the problem of cardboard box deformation during handling is solved, thereby improving its pressure resistance and practicality, and facilitating assembly and classified storage.

CN224241535UActive Publication Date: 2026-05-15AMB GUANGZHOU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AMB GUANGZHOU
Filing Date
2025-05-15
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing cardboard boxes are prone to deformation during handling due to external forces, resulting in insufficient compression resistance and potentially damaging the goods.

Method used

A pressure-resistant and deformation-resistant cardboard box was designed. By setting a first fixing rod, a second fixing rod, reinforcing ribs, sliding grooves, uprights and other structures inside the box, the four corners and four sides of the box are reinforced. With the help of elastic connectors, external forces are offset and deformation is prevented.

Benefits of technology

It improves the compression resistance and practicality of cardboard boxes, prevents deformation, ensures the safety of goods, and facilitates assembly and classified storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cartons, and discloses a compression-resistant anti-deformation carton which comprises a carton body, a layering plate is placed on the inner wall of the carton body, a groove is formed in the top of the layering plate, a first fixing rod adheres to the bottom of the inner wall of the carton body, second fixing rods are arranged at the two ends of the first fixing rod, and the second fixing rods are connected with the layering plate. Sliding grooves are formed in the top of the first fixing rod and the top of the second fixing rod correspondingly, and first transverse rods are fixedly assembled on the inner walls of the sliding grooves. Through the arrangement of the carton body, the first fixing rods, the second fixing rods, the first reinforcing ribs, the second reinforcing ribs, the sliding grooves, the first vertical rods and the second vertical rods, in the using process of the carton, the first fixing rods and the second fixing rods are used for reinforcing the four corners of the carton body, and the first reinforcing ribs and the second reinforcing ribs are matched for counteracting pressure borne by the four faces of the carton body; therefore, the carton is prevented from being deformed in the using and carrying processes, and the pressure resistance and practicability of the carton are improved.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box technology, specifically to a pressure-resistant and deformation-resistant cardboard box. Background Technology

[0002] As an indispensable part of modern logistics, cardboard boxes bear the important responsibilities of containing, protecting, and presenting products aesthetically. The volume of cardboard boxes varies depending on the size of the goods, and cardboard boxes are the most widely used packaging products.

[0003] While existing cardboard boxes serve the purpose of containing items and facilitating the transfer of goods, they lack reinforcement mechanisms on all four sides. Consequently, these boxes are susceptible to deformation during handling due to external forces, which can even damage the goods and reduce their compressive strength. Therefore, we propose a compression-resistant and deformation-resistant cardboard box. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a pressure-resistant and deformation-resistant cardboard box, which has the advantages of being highly practical, having high pressure resistance, being easy for users to assemble, and facilitating users to classify and store goods, thus solving the problems mentioned in the background technology.

[0005] This utility model provides the following technical solution: a pressure-resistant and deformation-resistant cardboard box, including a box body, an inner wall of which is provided with a layered board, the top of which has a groove, a first fixing rod is glued to the bottom of the inner wall of the box body, and a second fixing rod is provided at both ends of the first fixing rod. A sliding groove is provided at the top of both the first and second fixing rods, a crossbar is fixedly mounted on the inner wall of the sliding groove, a compression spring is sleeved on the outer wall of the crossbar, a clamping plate abuts against the outer wall of the compression spring, and a mating groove is provided on the outer wall of the clamping plate. An insertion groove is provided on the inner wall of the mating groove. There is a clamping plate two, and a crossbar two is slidably connected to the outer wall of the clamping plate two. A compression spring two is abutted against the outer wall of the clamping plate two. Slots are also opened at both ends of the second fixing rod. A vertical rod one is inserted into the inner wall of the slot. A reinforcing rib one is provided on the outer wall of the vertical rod one. A connecting rod is fixedly assembled at the end of the reinforcing rib one. A reinforcing rib two is also fixedly assembled on the outer wall of the connecting rod. A vertical rod two is provided at the end of both the reinforcing rib one and the reinforcing rib two. A slot is opened on the outer wall of the vertical rod two. A storage groove is opened on the inner wall of the slot. A round rod is fixedly assembled at the top of both the vertical rod one and the vertical rod two.

[0006] As a preferred technical solution of this utility model: the outer wall of the first fixing rod is provided with an installation groove, and both ends of the second fixing rod are fixedly equipped with connecting blocks, and the shape of the connecting blocks is adapted to the shape of the installation groove.

[0007] As a preferred technical solution of this utility model: the diameter of the slot is adapted to the diameter of the connecting rod, and the inner wall of the receiving groove is slidably connected to the outer wall of the connecting rod. The first reinforcing rib and the second reinforcing rib are both made of rubber.

[0008] As a preferred technical solution of this utility model: the number of connecting rods is several, and the several connecting rods are evenly distributed along the outer wall of the upright.

[0009] As a preferred technical solution of this utility model: the inner wall of the docking groove is slidably connected to the outer wall of the clamping plate two, and the outer wall of the clamping plate two is also slidably connected to the inner wall of the sliding groove. The outer wall of the clamping plate two is provided with a circular hole, and the inner wall of the circular hole is slidably connected to the outer wall of the crossbar two.

[0010] As a preferred technical solution of this utility model: there are two uprights, and the two uprights are symmetrically distributed along the inner wall of the box. The two uprights are connected by a reinforcing rib, and the two uprights are also connected by a reinforcing rib. The shapes of the uprights and the uprights are adapted to the shape of the slot.

[0011] As a preferred technical solution of this utility model: the outer wall of the second clamping plate is closely fitted with the outer wall of the second fixing rod, and the second fixing rod is fixedly connected to the first fixing rod through the second clamping plate. The top of the layered plate is provided with a mating hole, and the diameter of the mating hole is adapted to the diameter of the round rod.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This pressure-resistant and deformation-resistant cardboard box, through its structure consisting of a box body, a first fixing rod, a second fixing rod, a reinforcing rib one, a reinforcing rib two, a sliding groove, a first upright, and a second upright, ensures that during use, the first and second fixing rods reinforce the four corners of the box body, while the first and second reinforcing ribs work together to offset the pressure on the four sides of the box body. This prevents the cardboard box from deforming during use and handling, thereby improving its pressure resistance and practicality.

[0014] 2. This pressure-resistant and deformation-resistant cardboard box, through its designed slots, storage slots, connecting rods, and compression springs (first and second), allows the user to pull clamps one and two during assembly to connect uprights one and two to the first fixed rod. Pulling the connecting rod extends reinforcing ribs one and two, connecting them to the storage slot. This achieves the effect of reinforcing ribs one and two counteracting external forces, facilitating assembly. Furthermore, the box can be divided into two types of goods for separate storage, allowing for convenient categorization and storage. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a side sectional view of the present invention.

[0017] Figure 3 This is a schematic diagram of the first fixing rod structure of this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0019] Figure 5 This is a schematic diagram of the structure of the pole of this utility model;

[0020] Figure 6 This is a schematic diagram of the second fixing rod structure of this utility model;

[0021] Figure 7 This utility model Figure 6 Enlarged structural diagram at point B.

[0022] In the diagram: 1. Box body; 2. Layered board; 3. Groove; 4. Round rod; 5. First fixing rod; 6. Second fixing rod; 7. Reinforcing rib one; 8. Reinforcing rib two; 9. Slide groove; 10. Upright rod one; 11. Horizontal rod one; 12. Compression spring one; 13. Clamping plate one; 14. Connecting groove; 15. Clamping plate two; 16. Horizontal rod two; 17. Compression spring two; 18. Slot; 19. Upright rod two; 20. Card slot; 21. Storage slot; 22. Connecting rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-7A pressure-resistant and deformation-resistant cardboard box includes a box body 1. A layered board 2 is placed on the inner wall of the box body 1. A groove 3 is formed at the top of the layered board 2. A first fixing rod 5 is adhered to the bottom of the inner wall of the box body 1. Second fixing rods 6 are provided at both ends of the first fixing rod 5. A sliding groove 9 is formed at the top of both the first fixing rod 5 and the second fixing rod 6. A crossbar 11 is fixedly mounted on the inner wall of the sliding groove 9. A compression spring 12 is sleeved on the outer wall of the crossbar 11. A clamping plate 13 abuts against the outer wall of the compression spring 12. A mating groove 14 is formed on the outer wall of the clamping plate 13. A clamping plate 25 is inserted into the inner wall of the mating groove 14. The outer wall of the first fixed rod 6 is slidably connected with a crossbar 16, and the outer wall of the clamping plate 15 is abutted by a compression spring 17. The two ends of the second fixed rod 6 are also provided with slots 18. The inner wall of the slot 18 is inserted with a vertical rod 10. The outer wall of the vertical rod 10 is provided with a reinforcing rib 7. The end of the reinforcing rib 7 is fixedly fitted with a connecting rod 22. The outer wall of the connecting rod 22 is also fixedly fitted with a reinforcing rib 28. The ends of both the reinforcing rib 17 and the reinforcing rib 28 are provided with a vertical rod 19. The outer wall of the vertical rod 19 is provided with a slot 20. The inner wall of the slot 20 is provided with a storage groove 21. The tops of both the vertical rod 10 and the vertical rod 19 are fixedly fitted with round rods 4.

[0025] In the above structure, the box body 1, layered plate 2, groove 3, round rod 4, first fixing rod 5, second fixing rod 6, reinforcing rib 1 7, and reinforcing rib 2 8 are designed to reinforce the carton during use. The first fixing rod 5, second fixing rod 6, upright rod 1 10, and upright rod 2 19 strengthen the carton, preventing deformation of the box body 1 under external pressure and thus protecting the contents. This improves the carton's pressure resistance. Furthermore, the internal components are easy to install, facilitating user assembly. After installation, the reinforcing ribs 1 7 and 2 8 can further counteract external forces, preventing deformation and ensuring the carton's integrity. This enhances the carton's practicality.

[0026] Please see Figure 2 and Figure 3 The outer wall of the first fixing rod 5 is provided with an installation groove, and both ends of the second fixing rod 6 are fixedly equipped with connecting blocks, and the shape of the connecting blocks is adapted to the shape of the installation groove.

[0027] In the above structure, through the setting of the second fixing rod 6 and the mounting groove structure, when installing the reinforcement structure, the user can directly glue the first fixing rod 5 into the box 1, and then place the second fixing rod 6 to connect the first fixing rod 5 with the second fixing rod 6, thereby reinforcing the bottom of the inner wall of the box 1. Together with the first upright 10 and the second upright 19, the first reinforcing rib 7 and the second reinforcing rib 8, the four sides inside the box 1 are reinforced. This not only facilitates the user's installation, but also improves the anti-deformation effect of the carton.

[0028] Please see Figure 7 The diameter of the slot 20 is matched with the diameter of the connecting rod 22, and the inner wall of the receiving slot 21 is slidably connected to the outer wall of the connecting rod 22. The first reinforcing rib 7 and the second reinforcing rib 8 are both made of rubber.

[0029] In the above structure, through the storage slot 21 and connecting rod 22, when installing reinforcing rib 1 7 and reinforcing rib 2 8, the user can directly pull the connecting rod 22 to extend both reinforcing rib 1 7 and reinforcing rib 2 8, thereby allowing the connecting rod 22 to be inserted into the slot 20. The elasticity of reinforcing rib 1 7 and reinforcing rib 2 8 automatically retracts, allowing the connecting rod 22 to be transferred into the storage slot 21, thus achieving the effect of automatically locking reinforcing rib 1 7 and reinforcing rib 2 8 to connect upright 10 and upright 19, making it convenient for the user to assemble.

[0030] Please see Figure 3 and Figure 5 There are several connecting rods 22, and all of them are evenly distributed along the outer wall of the upright 10.

[0031] In the above structure, the multiple connecting rods 22 allow the multiple reinforcing ribs 1 and 2 to reinforce the box body 1. This allows the elasticity of the reinforcing ribs 1 and 2 to automatically straighten the uprights 10 and 219 after the outer surface of the box body 1 is deformed, thereby reducing the impact of external forces on the shape of the carton and enhancing the carton's compressive strength.

[0032] Please see Figure 4 The inner wall of the docking groove 14 is slidably connected to the outer wall of the clamping plate 15, and the outer wall of the clamping plate 15 is also slidably connected to the inner wall of the sliding groove 9. The outer wall of the clamping plate 15 has a round hole, and the inner wall of the round hole is slidably connected to the outer wall of the crossbar 16.

[0033] In the above structure, through the set round hole and crossbar 16 structure, when the user inserts upright 10 and upright 2 19, he can pull the clamp 13 and clamp 2 15 to move so that upright 10 and upright 2 19 can be inserted into a slot 18, thereby achieving the effect of reinforcing the inner wall of the box 1 from four directions. The fixing method of upright 10 and upright 2 19 makes it convenient for the user to install upright 10 and upright 2 19, thereby improving the user's installation efficiency of the carton.

[0034] Please see Figure 5 and Figure 6There are two uprights 10, and both uprights 10 are symmetrically distributed along the inner wall of the box 1. The two uprights 10 are connected by reinforcing ribs 7, and the two uprights 19 are also connected by reinforcing ribs 7. The shapes of uprights 10 and uprights 19 are adapted to the shape of slot 18.

[0035] In the above structure, through the reinforced rib 1 7 and reinforced rib 2 8, the user can directly insert the upright 10 into the slot 18, and then install the upright 2 19 in the same way. When the two are fixed by the clamp 1 13 and clamp 2 15 respectively, the connecting rod 22 can facilitate the user to reinforce the four sides of the box 1.

[0036] Please see Figure 7 The outer wall of the second clamping plate 15 is tightly fitted to the outer wall of the second fixing rod 6, and the second fixing rod 6 is fixedly connected to the first fixing rod 5 through the second clamping plate 15. The top of the layered plate 2 is provided with a mating hole, and the diameter of the mating hole is adapted to the diameter of the round rod 4.

[0037] In the above structure, through the set docking hole structure, after the user installs the first fixing rod 5, the second fixing rod 6, the first upright rod 10 and the second upright rod 19, the layered board 2 can be directly placed in the box body 1, so that the docking hole can be inserted into the round rod 4 to fix the layered board 2. This makes it convenient for the user to divide the inside of the carton into two storage spaces to store different goods, thereby making it easier for the user to classify and store the goods, and further improving the practicality of the carton.

[0038] Working principle: First, the user attaches the first fixing rod 5 to the bottom of the inner wall of the box 1. Then, the connecting blocks at both ends of the second fixing rod 6 are aligned with the mounting slots to connect the first fixing rod 5 and the second fixing rod 6. At this time, the user pulls the clamp 13 and clamp 25 to fix the upright 10 and upright 29, and the slot 18 is exposed so that both are fixedly connected to the first fixing rod 5. Then, the upright 10 is inserted into the slot 18, so that the outer wall of the upright 10 fits tightly against the inner wall of the box 1. Then, the connecting rod 22 is pulled to place the connecting rod 22 in the slot 20. At this time, the elasticity of the reinforcing ribs 17 and 28 will automatically pull the connecting rod 29. 2. Slide along the inner wall of the storage groove 21 until the connecting rod 22 can no longer move, so that the first reinforcing rib 7 and the second reinforcing rib 8 are both connected to the second upright 19, thereby making the first upright 10 and the second upright 19 fit tightly against the inner wall of the box 1, thus reinforcing the box 1. The user only needs to pull the first clamp 13 and the second clamp 15 to insert the first upright 10 and the second upright 19 into the slot 18, and then connect the first upright 10 and the second upright 19 through the first reinforcing rib 7 and the second reinforcing rib 28 to complete the installation. This makes it easier for the user to install the reinforcing structure, improving the practicality, stability and pressure resistance of the carton.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pressure-resistant and deformation-resistant cardboard box, comprising a box body (1), characterized in that: The inner wall of the box (1) is provided with a layered plate (2). The top of the layered plate (2) is provided with a groove (3). The bottom of the inner wall of the box (1) is bonded with a first fixing rod (5). Both ends of the first fixing rod (5) are provided with second fixing rods (6). The tops of the first fixing rod (5) and the second fixing rod (6) are provided with sliding grooves (9). The inner wall of the sliding groove (9) is fixedly fitted with a crossbar (11). The outer wall of the crossbar (11) is fitted with a compression spring (12). The outer wall of the compression spring (12) abuts against a clamping plate (13). The outer wall of the clamping plate (13) is provided with a mating groove (14). The inner wall of the mating groove (14) is inserted with a clamping plate (15). The outer wall of the clamping plate (15) is slidably connected with a crossbar. The second rod (16) has a clamping spring (17) on its outer wall against the second clamping plate (15). The two ends of the second fixing rod (6) are also provided with slots (18). The inner wall of the slot (18) is inserted with a first upright rod (10). The outer wall of the first upright rod (10) is provided with a reinforcing rib (7). The end of the first reinforcing rib (7) is fixedly fitted with a connecting rod (22). The outer wall of the connecting rod (22) is also fixedly fitted with a second reinforcing rib (8). The ends of the first reinforcing rib (7) and the second reinforcing rib (8) are both provided with a second upright rod (19). The outer wall of the second upright rod (19) is provided with a slot (20). The inner wall of the slot (20) is provided with a storage slot (21). The tops of the first upright rod (10) and the second upright rod (19) are both fixedly fitted with round rods (4).

2. The compression-resistant and deformation-resistant cardboard box according to claim 1, characterized in that: The outer wall of the first fixing rod (5) is provided with an installation groove, and both ends of the second fixing rod (6) are fixedly equipped with connecting blocks, and the shape of the connecting blocks is adapted to the shape of the installation groove.

3. The compression-resistant and deformation-resistant cardboard box according to claim 1, characterized in that: The diameter of the slot (20) is adapted to the diameter of the connecting rod (22), and the inner wall of the receiving groove (21) is slidably connected to the outer wall of the connecting rod (22). The first reinforcing rib (7) and the second reinforcing rib (8) are both made of rubber.

4. The compression-resistant and deformation-resistant cardboard box according to claim 1, characterized in that: The number of connecting rods (22) is several, and the several connecting rods (22) are evenly distributed along the outer wall of the upright (10).

5. A pressure-resistant and deformation-resistant cardboard box according to claim 1, characterized in that: The inner wall of the docking groove (14) is slidably connected to the outer wall of the clamping plate (15), and the outer wall of the clamping plate (15) is also slidably connected to the inner wall of the sliding groove (9). The outer wall of the clamping plate (15) is provided with a round hole, and the inner wall of the round hole is slidably connected to the outer wall of the crossbar (16).

6. A pressure-resistant and deformation-resistant cardboard box according to claim 1, characterized in that: There are two uprights (10), and both uprights (10) are symmetrically distributed along the inner wall of the box (1). The two uprights (10) are connected by reinforcing ribs (7), and the two uprights (19) are also connected by reinforcing ribs (7). The shapes of the uprights (10) and the uprights (19) are adapted to the shape of the slot (18).

7. A pressure-resistant and deformation-resistant cardboard box according to claim 1, characterized in that: The outer wall of the clamping plate (15) is closely fitted with the outer wall of the second fixing rod (6), and the second fixing rod (6) is fixedly connected to the first fixing rod (5) through the clamping plate (15). The top of the layered plate (2) is provided with a docking hole, and the diameter of the docking hole is adapted to the diameter of the round rod (4).