High-strength anti-collision corrugated carton convenient to transport

By introducing reinforcing frames, moisture-proof bottom plates, cushioning air pads, and detachable external frames into corrugated cardboard boxes, the problems of easy damage to corrugated cardboard boxes during transportation and strength in humid environments are solved, achieving high-strength anti-collision protection and convenient transportation.

CN223935318UActive Publication Date: 2026-02-24PINGHU FUYUN PACKAGING CO LTD
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Patent Information

Application Number
CN202520384069.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-24
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Traditional corrugated cardboard boxes are easily damaged by external impacts during transportation. They have low strength, lack protection against impacts on the contents, and are prone to deformation in humid environments, affecting transportation efficiency and safety.

Method used

The design incorporates a reinforcing frame, a moisture-proof base, cushioning air pads, and a detachable external frame, combined with a roller structure to enhance the strength and impact protection of the carton. The adjustable partitions accommodate different item shapes, improving transportation convenience.

Benefits of technology

It significantly enhances the strength and stability of corrugated cardboard boxes, provides additional impact protection, reduces the risk of item damage, improves transportation efficiency, and adapts to the packaging needs of items of different shapes and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of corrugated cartons, in particular to a high-strength anti-collision corrugated carton convenient to transport, which comprises a corrugated carton main box body, a corrugated carton main box cover, a reinforcing frame, a moisture-proof bottom plate, supporting legs, an external frame and a cavity, a corrugated carton main box cover covers the upper end of the corrugated carton main box body; a reinforcing frame used for improving the strength of the corrugated carton is arranged on the outer side of the corrugated carton body. The lower end of the reinforcing frame is fixedly connected with a moisture-proof bottom plate made of a waterproof material; the strength and the stability of the corrugated carton are remarkably enhanced by using the reinforcing frame and the moisture-proof bottom plate, and meanwhile, additional anti-collision protection is provided by adding the buffer air cushion, so that the damage risk of articles in the transportation process is effectively reduced; through the design of the detachable external frame and the idler wheels at the lower end of the external frame, the corrugated carton is more convenient in the transportation process, the difficulty of manual carrying is reduced, and the corrugated carton can meet the packaging requirements of objects of different shapes and sizes through flexible adjustment of the partition plates.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated cardboard boxes, and more particularly to high-strength, shockproof corrugated cardboard boxes that are easy to transport. Background Technology

[0002] Corrugated cardboard boxes are mainly made from corrugated cardboard through processes such as die-cutting, creasing, stapling, or gluing. As one of the most widely used packaging products, corrugated cardboard boxes consistently rank first in usage among all packaging products. In addition to their basic functions of protecting goods and facilitating storage and transportation, they also serve to beautify and promote products.

[0003] However, the size and shape of traditional corrugated cardboard boxes are often relatively fixed, and common corrugated cardboard boxes are generally made of three-layer or five-layer corrugated cardboard. During transportation, if the cardboard box is subjected to external impact or tearing, it will directly affect its ability to protect the contents. Moreover, the material and structure of corrugated cardboard boxes make them more sensitive to moisture and humid environments. In humid environments, cardboard boxes are prone to absorbing water and deforming, thereby reducing their strength and protective performance. At the same time, the weight of corrugated cardboard boxes increases after storing goods, making them inconvenient for transportation.

[0004] Therefore, in response to the problems of traditional corrugated cardboard boxes being inconvenient to transport, having low strength, and lacking anti-collision function for the internal items, a high-strength anti-collision corrugated cardboard box that is easy to transport can be designed. Utility Model Content

[0005] To overcome the problems of traditional corrugated cardboard boxes being inconvenient to transport, having low strength, and lacking anti-collision function for the contents.

[0006] The technical solution of this utility model is as follows: a high-strength, shockproof corrugated cardboard box for easy transportation, comprising a corrugated cardboard box main body, a corrugated cardboard box main cover, a reinforcing frame, a moisture-proof bottom plate, support legs, an external frame, a cavity, and a cushioning air cushion; the corrugated cardboard box main cover is located on the upper end of the corrugated cardboard box main body; a reinforcing frame is provided on the outer side of the corrugated cardboard box main body to increase the strength of the corrugated cardboard box; a moisture-proof bottom plate made of waterproof material is fixedly connected to the lower end of the reinforcing frame; symmetrical support legs are fixedly connected to the lower end of the reinforcing frame; an external frame for easy transportation of the corrugated cardboard box is installed on the outer side of the support legs; a cavity is opened on the inner side of the corrugated cardboard box main body; cushioning air cushions for cushioning the contents of the box are installed in both the cavity and inside the corrugated cardboard box main cover.

[0007] Preferably, the first step is to assemble the corrugated cardboard box, place the main box cover inside the reinforcing frame, then install the external frames on the support legs, and carefully place the items to be packaged into the main box of the corrugated cardboard box.

[0008] The second step is to install partitions on the inside of the corrugated cardboard box. Adjust the partitions according to the shape and size of the items to separate the stored items, and then close the main lid of the corrugated cardboard box.

[0009] The third step is to evenly place cushioning air pads inside the cavity of the main corrugated cardboard box and inside the lid of the main corrugated cardboard box to provide sufficient cushioning protection for the items.

[0010] The third step involves installing rollers at the bottom of the external frame, which facilitates the transportation of corrugated cardboard boxes. Once the boxes reach the designated location, the external frame can be removed to facilitate positioning of the corrugated cardboard boxes.

[0011] As a preferred embodiment, spring pins are installed on the upper side of the four end faces of the reinforcing frame; positioning grooves are provided on the four end faces of the corrugated cardboard box main cover corresponding to the spring pin positions; the spring pins are engaged with the positioning grooves.

[0012] Preferably, the support legs adopt a "T"-shaped structure; a "T"-shaped limiting groove is opened on the inner side of the external frame; the limiting groove is slidably connected to the support legs.

[0013] Preferably, the front end of the peripheral rack is an insertion end, and the rear end is a closed end.

[0014] Preferably, rollers are installed inside the groove at the lower end of the peripheral frame.

[0015] Preferably, the main body of the corrugated cardboard box has a storage cavity with symmetrical front and rear limiting strips fixedly connected to it; the main body of the corrugated cardboard box has a partition installed in the storage cavity.

[0016] Preferably, limit openings are provided at both the front and rear ends of the partition; the limit openings are fitted and connected to the limit strips.

[0017] The beneficial effects of this utility model are:

[0018] This invention significantly enhances the strength and stability of corrugated cardboard boxes through the use of reinforcing frames and moisture-proof bottom plates. At the same time, the addition of cushioning air pads provides extra impact protection, effectively reducing the risk of damage to goods during transportation. The design of detachable external frames and rollers at the bottom of the external frames makes the corrugated cardboard boxes more convenient to transport, reducing the difficulty of manual handling and improving transportation efficiency. The flexible adjustment of the partitions allows the corrugated cardboard boxes to adapt to the packaging needs of items of different shapes and sizes. Attached Figure Description

[0019] Figure 1 The diagram shown is a three-dimensional structural schematic of the corrugated cardboard box of this utility model.

[0020] Figure 2 The diagram shown is a schematic representation of the overall disassembled structure of the corrugated cardboard box of this utility model.

[0021] Figure 3 The diagram shown is a disassembled structural diagram of the reinforcing frame and external frame of the corrugated cardboard box of this utility model.

[0022] Figure 4 The diagram shown is a cross-sectional three-dimensional structural schematic of the corrugated cardboard box of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Corrugated cardboard box main body; 2. Corrugated cardboard box main cover; 3. Reinforcing frame; 4. Moisture-proof bottom plate; 5. Support legs; 6. External frame; 7. Cavity; 8. Buffer air cushion; 9. Spring pin; 10. Positioning groove; 11. Limiting slide groove; 12. Roller; 13. Limiting strip; 14. Partition; 15. Limiting opening. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please see Figure 1-4 This utility model provides an embodiment of a high-strength, shockproof corrugated cardboard box for easy transportation, comprising a corrugated cardboard box main body 1, a corrugated cardboard box main cover 2, a reinforcing frame 3, a moisture-proof bottom plate 4, support legs 5, an external frame 6, a cavity 7, and a cushioning air cushion 8; the corrugated cardboard box main body 1 is covered with the corrugated cardboard box main cover 2; a reinforcing frame 3 is provided on the outside of the corrugated cardboard box main body 1 to increase the strength of the corrugated cardboard box; a moisture-proof bottom plate 4 made of waterproof material is fixedly connected to the lower end of the reinforcing frame 3; symmetrical support legs 5 are fixedly connected to the lower end of the reinforcing frame 3; an external frame 6 is installed on the outside of the support legs 5 to facilitate the transportation of the corrugated cardboard box; a cavity 7 is opened on the inside of the corrugated cardboard box main body 1; cushioning air cushions 8 for cushioning the contents of the box are installed in both the cavity 7 and the inside of the corrugated cardboard box main cover 2.

[0026] Please see Figure 2 In this embodiment, spring pins 9 are installed on the upper side of the four end faces of the reinforcing frame 3 (front, back, left, right); positioning grooves 10 are provided on the four end faces of the corrugated cardboard box main cover 2 (front, back, left, right) corresponding to the positions of the spring pins 9; the spring pins 9 and the positioning grooves 10 are engaged and connected.

[0027] Please see Figure 3 In this embodiment, the support leg 5 adopts a "T" shaped structure; the inner side of the external frame 6 is provided with a "T" shaped limiting groove 11; the limiting groove 11 is slidably connected to the support leg 5; the front end of the external frame 6 is an insertion end and the rear end is a closed end; a roller 12 is installed inside the groove at the lower end of the external frame 6.

[0028] Please see Figure 4 In this embodiment, the storage cavity of the corrugated cardboard box main body 1 is fixedly connected with symmetrical front and rear limiting strips 13; the storage cavity of the corrugated cardboard box main body 1 is equipped with a partition 14; the front and rear front ends of the partition 14 are provided with limiting ports 15; the limiting ports 15 are fitted and connected to the limiting strips 13.

[0029] When working, the first step is to assemble the corrugated cardboard box. Place the main box cover 2 of the corrugated cardboard box inside the reinforcing frame 3, and then install the external frame 6 on the support legs 5. Carefully place the items to be packaged into the main box body 1 of the corrugated cardboard box. The lower end of the reinforcing frame 3 is equipped with a moisture-proof bottom plate 4. The cavity 7 of the main box body 1 of the corrugated cardboard box is equipped with a cushioning air cushion 8. The addition of the cushioning air cushion 8 provides additional anti-collision protection, and the moisture-proof bottom plate 4 plays a role in preventing moisture at the bottom.

[0030] The second step is to install partitions 14 inside the corrugated cardboard box. The partitions 14 can be adjusted flexibly according to the shape and size of the items. The limiting openings 15 of the partitions 14 slide along the limiting strips 13. The installation of multiple partitions 14 can separate the stored items. After the main box cover 2 of the corrugated cardboard box is closed, the spring pins 9 of the reinforcing frame 3 are inserted into the positioning grooves 10 of the main box cover 2 of the corrugated cardboard box, so that the main box body 1 of the corrugated cardboard box and the main box cover 2 of the corrugated cardboard box are not easily separated.

[0031] The third step is to evenly place cushioning air pads 8 inside the cavity 7 of the main body 1 of the corrugated cardboard box and inside the lid 2 of the main body 2 of the corrugated cardboard box, which can provide sufficient cushioning protection for the items.

[0032] Third, the lower end of the external frame 6 is equipped with rollers 12, which facilitates the transportation of corrugated cardboard boxes. After reaching the designated position, the external frame 6 can be removed to facilitate the positioning of the corrugated cardboard boxes.

Claims

1. A high-strength, shockproof corrugated cardboard box for easy transport, comprising a corrugated cardboard box body (1); characterized in that: It also includes a corrugated cardboard box main cover (2), a reinforcing frame (3), a moisture-proof bottom plate (4), support legs (5), an external frame (6), a cavity (7), and a cushioning air cushion (8); the corrugated cardboard box main body (1) is covered with a corrugated cardboard box main cover (2); a reinforcing frame (3) is provided on the outside of the corrugated cardboard box main body (1) to increase the strength of the corrugated cardboard box; a moisture-proof bottom plate (4) made of waterproof material is fixedly connected to the lower end of the reinforcing frame (3); a pair of symmetrical support legs (5) are fixedly connected to the lower end of the reinforcing frame (3); an external frame (6) is installed on the outside of the support legs (5) to facilitate the transportation of the corrugated cardboard box; a cavity (7) is opened on the inside of the corrugated cardboard box main body (1); a cushioning air cushion (8) for cushioning the contents of the box is installed in both the cavity (7) and the corrugated cardboard box main cover (2).

2. The high-strength, shock-resistant corrugated cardboard box for easy transport according to claim 1, characterized in that: The reinforcing frame (3) has spring pins (9) installed on the upper side of the four end faces of the front, back, left and right sides; the corrugated cardboard box main cover (2) has positioning grooves (10) on the four end faces of the front, back, left and right sides corresponding to the spring pins (9); the spring pins (9) and the positioning grooves (10) are engaged and connected.

3. The high-strength, shock-resistant corrugated cardboard box for easy transport according to claim 1, characterized in that: The support leg (5) adopts a "T" shaped structure; the inner side of the external frame (6) is provided with a "T" shaped limiting groove (11); the limiting groove (11) and the support leg (5) are slidably connected.

4. The high-strength, shock-resistant corrugated cardboard box for easy transport according to claim 1, characterized in that: The front end of the peripheral rack (6) is the insertion end, and the rear end is the closed end.

5. The high-strength, shock-resistant corrugated cardboard box for easy transport according to claim 1, characterized in that: A roller (12) is installed inside the groove at the lower end of the external frame (6).

6. The high-strength, shock-resistant corrugated cardboard box for easy transport according to claim 1, characterized in that: The main body (1) of the corrugated cardboard box has a storage cavity with symmetrical front and rear limiting strips (13) fixedly connected; the storage cavity of the main body (1) of the corrugated cardboard box is equipped with a partition (14).

7. The high-strength, shock-resistant corrugated cardboard box for easy transport according to claim 6, characterized in that: Limiting ports (15) are provided at both the front and rear ends of the partition (14); the limiting ports (15) are fitted and connected to the limiting strip (13).