Environment-friendly stacking and inserting type corrugated packaging box

By designing interlocking and reinforcing components, the environmental pollution problem during the sealing of corrugated boxes has been solved, achieving noiseless sealing and recyclability, while also improving the load-bearing strength of the box.

CN223495007UActive Publication Date: 2025-10-31HANG ZHOU XIN JIA BAO ZHUANG YONG PIN YOU XIAN GONG SI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422611691.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-31
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing corrugated boxes require a large amount of plastic tape to seal after being filled with goods, which leads to environmental pollution and is difficult to recycle.

Method used

The environmentally friendly stackable corrugated packaging box, designed with snap-fit ​​components and reinforcement components, replaces the traditional plastic tape sealing method with snap-fit ​​sealing. The snap-fit ​​components include the use of inserts, blocks, through slots, grooves and elastic sheets, combined with the reinforcement components at the bottom of the box, to achieve sealing without pulling the tape and recyclability.

Benefits of technology

It achieves noiseless box sealing, reduces the use of plastic tape, improves the load-bearing strength and service life of the box, and promotes environmental protection and recycling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223495007U_ABST
    Figure CN223495007U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of packaging cartons, and particularly relates to an environment-friendly stacking and inserting type corrugated packaging box which comprises a box body, the left end face and the right end face of the top of the box body are fixedly connected with two top plates, the two top plates are distributed in an overlapped mode, and two first sleeves are assembled on the top face of the top plate on the upper side; two second sleeves are fixedly connected to the top face of the top plate on the lower side, the first sleeves on the two sides are correspondingly arranged, a clamping assembly is arranged between the two first sleeves and the second sleeves which are located on the same axis, a reinforcing assembly is arranged at the bottom of the box body, and two baffles are fixedly connected to the end face of the top of the box body in a front-back symmetry mode. The reinforcing assembly comprises four bottom plates fixedly connected to the end face of the bottom of the box body, the bottom plates are symmetrically distributed front and back, the left end face and the right end face of the bottom of the box body are fixedly connected with inserting plates, the inserting plates are arranged in a U shape, and the inserting plates are connected with the bottom plates in an inserting mode; the box sealing device can effectively replace a traditional plastic adhesive tape for box sealing, and the environment-friendly purpose is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of packaging carton technology, specifically relating to an environmentally friendly stackable corrugated packaging box. Background Technology

[0002] Corrugated boxes are packaging boxes made from corrugated cardboard, typically consisting of three, five, or seven layers of cardboard. Common corrugated shapes include A-type, B-type, C-type, and E-type.

[0003] Most corrugated boxes currently in use require sealing with tape after being filled with goods. As a result, the annual consumption of plastic tape is enormous. Some of this plastic tape cannot be fully recycled, which can easily pollute the environment and hinder its widespread application. Utility Model Content

[0004] The purpose of this invention is to provide an environmentally friendly stackable corrugated packaging box that can effectively replace traditional plastic tape sealing, thus achieving the goal of environmental protection.

[0005] The specific technical solution adopted in this utility model is as follows:

[0006] An environmentally friendly stackable corrugated packaging box includes a box body. Two top plates are fixedly connected to the left and right ends of the top of the box body. The two top plates are distributed in an overlapping manner. Two first sleeves are mounted on the top surface of the upper top plate, and two second sleeves are fixedly connected to the top surface of the lower top plate. The first sleeves on both sides are arranged correspondingly. A snap-fit ​​assembly is provided between the two first sleeves and second sleeves located on the same axis. A reinforcing assembly is provided at the bottom of the box body. Two baffles are symmetrically fixedly connected to the front and back ends of the top end of the box body.

[0007] The snap-fit ​​assembly includes a rod disposed inside a first sleeve, with a rotating plate fixedly connected to the top of each rod. Two snap-fit ​​blocks are symmetrically fixedly connected to the side wall of the rod near the end face. Two through slots are opened on the top end face of the second sleeve, with the snap-fit ​​blocks corresponding to the through slots. Several snap-fit ​​grooves are opened on the bottom end face of the second sleeve, with the snap-fit ​​blocks corresponding to the snap-fit ​​grooves.

[0008] Two elastic plates are symmetrically fixedly connected to the top end face of the first sleeve, and the top of the elastic plates is in contact with the rotating plate.

[0009] The elastic sheet is V-shaped.

[0010] The bottom end face of the first sleeve has two storage slots.

[0011] The reinforcement assembly includes four base plates fixedly connected to the bottom end face of the box body. The base plates are symmetrically distributed front and back. Insertion plates are fixedly connected to the left and right end faces of the bottom of the box body. The insertion plates are U-shaped and are inserted into the base plates.

[0012] The technical effects achieved by this utility model are as follows:

[0013] This utility model presents an environmentally friendly, stackable corrugated packaging box. Through the cooperation of the box body, top plate, snap-fit ​​components, and reinforcing components, it adopts a snap-fit ​​sealing method, which can effectively replace the traditional plastic tape sealing method. On the one hand, there is no need to pull the tape when sealing the box, and no noise is generated. On the other hand, when the carton is damaged, the snap-fit ​​components can be disassembled and recycled, achieving the purpose of environmental protection. In addition, the stackable design of the bottom of the box body can effectively improve its load-bearing strength. Attached Figure Description

[0014] Figure 1 This is a perspective view of an embodiment of this utility model;

[0015] Figure 2 This is a schematic diagram of the top plate in the open state of an embodiment of this utility model;

[0016] Figure 3 This is a cross-sectional structural diagram of the housing in an embodiment of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the snap-fit ​​assembly according to an embodiment of this utility model;

[0018] Figure 5 This is a bottom view of the first sleeve in an embodiment of this utility model;

[0019] Figure 6 This is a bottom view of the second sleeve in an embodiment of this utility model.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Box body; 2. Top plate; 3. First sleeve; 4. Second sleeve; 5. Insert rod; 6. Locking block; 7. Through groove; 8. Locking groove; 9. Elastic sheet; 10. Storage groove; 11. Baffle; 12. Bottom plate; 13. Insertion plate; 14. Rotating plate. Detailed Implementation

[0022] To make the purpose and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0023] like Figures 1-6As shown, an environmentally friendly stackable corrugated packaging box includes a box body 1. The top of the box body 1 has two top plates 2 fixedly connected to the left and right ends. The two top plates 2 are distributed in an overlapping manner. The top surface of the upper top plate 2 is equipped with two first sleeves 3, and the top surface of the lower top plate 2 is fixedly connected with two second sleeves 4. The first sleeves 3 on both sides are correspondingly arranged. A snap-fit ​​component is provided between the two first sleeves 3 and the second sleeves 4 located on the same axis. A reinforcing component is provided at the bottom of the box body 1. Two baffles 11 are symmetrically fixedly connected to the front and back of the top end of the box body 1. The width of the baffles 11 can be limited according to actual needs.

[0024] like Figures 3-6 As shown, the snap-fit ​​assembly includes a rod 5 disposed within the first sleeve 3. A rotating plate 14 is fixedly connected to the top of each rod 5. Two locking blocks 6 are symmetrically fixedly connected to the side wall of the rod 5 near its end face. Two through slots 7 are formed on the top end face of the second sleeve 4, with the locking blocks 6 corresponding to the through slots 7. Several locking grooves 8 are formed on the bottom end face of the second sleeve 4, with the locking blocks 6 corresponding to the locking grooves 8. The first sleeve 3 and the second sleeve 4 are connected to the top plate 2 by adhesive or other methods, facilitating recycling. The snap-fit ​​sealing method effectively replaces traditional plastic tape sealing. On the one hand, it eliminates the need to pull the tape during sealing and avoids noise; on the other hand, the snap-fit ​​assembly can be disassembled and reused when the carton is damaged.

[0025] like Figure 4 and Figure 5 As shown, two elastic plates 9 are symmetrically fixedly connected to the top end face of the first sleeve 3, and the top of the elastic plates 9 contacts the rotating plate 14. The elastic plates 9 are arranged in a V-shape.

[0026] Among them, the elastic sheet 9 is made of plastic or metal material, which has good elastic properties and fatigue resistance, and has a simple structure that is not easily damaged.

[0027] like Figure 5 As shown, the bottom end face of the first sleeve 3 has two storage slots 10. When the locking block 6 is in the initial state, the locking block 6 is located in the storage slot 10, which can limit the insertion rod 5 and prevent the insertion rod 5 from shaking.

[0028] like Figure 3 As shown, the reinforcement assembly includes four base plates 12 fixedly connected to the bottom end face of the enclosure 1. The base plates 12 are symmetrically distributed front and back. Insertion plates 13 are fixedly connected to the left and right end faces of the bottom of the enclosure 1. The insertion plates 13 are U-shaped and insert into the base plates 12. By setting up the reinforcement assembly, the load-bearing capacity of the bottom of the enclosure 1 can be increased, the overall strength of the enclosure 1 can be increased, and its service life can be effectively extended.

[0029] The working principle of this utility is as follows: When the box 1 needs to be folded for use, first fold the bottom plate 12 inwards towards the box 1, then insert one end of the plug plate 13 into the gap of the bottom plate 12, and then fold the plug plate 13 into a U shape. After the goods in the box 1 are stored, first close the left top plate 2, then close the right top plate 2. Then press down the rotating plate 14 to drive the plug rod 5 downwards. At the same time, the elastic sheet 9 is compressed. After the plug rod 5 drives the locking block 6 through the through groove 7, rotate the rotating plate 14 to drive the locking block 6 to rotate to a suitable angle. Then release the rotating plate 14 and the elastic sheet 9 rebounds to drive the locking block 6 into the appropriate locking groove 8 to fix the top plate 2.

[0030] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.

Claims

1. An environmentally friendly stackable corrugated packaging box, characterized in that: The box includes a housing (1), and two top plates (2) are fixedly connected to the top of the housing (1) on the left and right ends. The two top plates (2) are distributed in an overlapping manner. Two first sleeves (3) are mounted on the top surface of the upper top plate (2), and two second sleeves (4) are fixedly connected to the top surface of the lower top plate (2). The first sleeves (3) on both sides are set in a corresponding manner. A snap-fit ​​assembly is set between the two first sleeves (3) and the second sleeves (4) located on the same axis. A reinforcing assembly is set at the bottom of the housing (1). Two baffles (11) are fixedly connected symmetrically to the front and back of the top end of the housing (1).

2. The environmentally friendly stackable corrugated packaging box according to claim 1, characterized in that: The snap-fit ​​assembly includes a plug rod (5) disposed in the first sleeve (3), and a rotating plate (14) is fixedly connected to the top of each plug rod (5). Two snap-fit ​​blocks (6) are symmetrically fixedly connected to the side wall of the plug rod (5) near the end face. Two through slots (7) are opened on the top end face of the second sleeve (4). The snap-fit ​​blocks (6) correspond to the through slots (7). Several snap-fit ​​grooves (8) are opened on the bottom end face of the second sleeve (4). The snap-fit ​​blocks (6) correspond to the snap-fit ​​grooves (8).

3. The environmentally friendly stackable corrugated packaging box according to claim 2, characterized in that: The top end face of the first sleeve (3) is symmetrically fixed with two elastic plates (9), and the top of the elastic plates (9) is in contact with the rotating plate (14).

4. The environmentally friendly stackable corrugated packaging box according to claim 3, characterized in that: The elastic sheet (9) is arranged in a V-shape.

5. The environmentally friendly stackable corrugated packaging box according to claim 1, characterized in that: The first sleeve (3) has two storage slots (10) on its bottom end face.

6. The environmentally friendly stackable corrugated packaging box according to claim 1, characterized in that: The reinforcement components include four base plates (12) fixedly connected to the bottom end face of the box (1). The base plates (12) are symmetrically distributed front and back. The left and right end faces of the bottom of the box (1) are fixedly connected to plug plates (13). The plug plates (13) are U-shaped and plug into the base plates (12).