Anti-fake easy open carton
By introducing a limiting band and connecting shaft structure into the cardboard box, combined with the design of support plates and support columns, the problems of easy deformation and inconvenient opening of the cardboard box during transportation are solved, achieving both anti-counterfeiting and easy-to-open properties.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN XINMING PAPER PRODUCTS CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-07
AI Technical Summary
Cardboard boxes are easily compressed and deformed during transportation, which can lead to leakage of internal items and inconvenience in opening them. Furthermore, if they are stuck together, they can easily damage the internal items.
An anti-counterfeiting and easy-open cardboard box was designed, which adopts a limiting band and connecting shaft structure. The limiting band drives the connecting shaft to rotate, thereby limiting and fixing the lid to the cardboard box body. An internal support plate is set to improve the bottom strength, a grid-type support plate is used to reduce weight, and a support column enhances the overall support.
It effectively prevents the cardboard box from deforming and opening during transportation, improves the ease of opening, and displays opening traces through anti-counterfeiting stickers to enhance anti-counterfeiting performance.
Smart Images

Figure CN224466371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper box technology, specifically to an anti-counterfeiting and easy-open paper box. Background Technology
[0002] A cardboard box is a three-dimensional shape, composed of multiple facets that are moved, stacked, folded, and enclosed. In three-dimensional composition, facets divide space; cutting, rotating, and folding different facets creates different emotional expressions. When designing the display surfaces of a cardboard box, attention should be paid to the connections between the display surface, sides, top, and bottom, as well as the placement of packaging information elements.
[0003] A search revealed Chinese utility model patent CN223086653U, which describes an anti-counterfeiting easy-open paper box. The box includes a main body with a second baffle attached to one end. The end of the main body away from the second baffle is open. First connecting pieces are fixed to the inner surfaces of the top and bottom of the main body at the ends away from the second baffle. A first baffle is attached to the surface of the first connecting pieces away from the inner surface of the main body. An anti-counterfeiting identification code is fixed to the center of the surface of the first baffle away from the main body. A pull tab is fixed to one end of the first baffle. This design allows for convenient opening of the main body, improving efficiency and ease of use for consumers.
[0004] The existing device has the following problems when in use: the cardboard box is subjected to pressure and collision for a long time during transportation, which makes the cardboard box easy to deform and be damaged, resulting in leakage and contamination of the contents. In addition, the cardboard box is difficult to open after it is stuck together, and it is difficult to tear the cardboard box open by force, which can easily damage the contents. Summary of the Invention
[0005] The purpose of this utility model is to provide an anti-counterfeiting and easy-open paper box to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-counterfeiting easy-open paper box, comprising a paper box body, a cover, and a slot. The top of the paper box body is provided with a cover, and slots are provided on both sides of the cover. A support column is provided on the inner wall of the cover. A connecting shaft is provided on both sides of the interior of the paper box body. One end of the connecting shaft is connected to a limit band. A support piece is provided inside the paper box body.
[0007] By adopting the above technical solution, pulling the limiting belt drives the connecting shaft to rotate, thereby moving the limiting belt from both sides of the cardboard box body to the upper surface of the cardboard box body, thereby limiting and fixing the lid to the cardboard box body, preventing the lid from opening due to bumps during transportation. When opening, the two sets of limiting belts are moved, and the lid is opened through the groove.
[0008] Preferably, a limiting plate is provided at the end of the connecting shaft away from the limiting band, and the slot is adapted to the limiting plate.
[0009] By adopting the above technical solution, the limiting plate enters the slot when the cover is closed, thus avoiding hard contact between the cover and the limiting plate.
[0010] Preferably, the support sheet is configured as a grid, and the bottom of the support sheet is bonded to the inside of the cardboard box body with adhesive.
[0011] By adopting the above technical solution, the support piece inside the cardboard box body improves the bottom strength of the cardboard box body and reduces the damage to the bottom of the cardboard box body caused by impact during transportation. Secondly, the grid-type support piece reduces the overall weight of the cardboard box body and improves the support effect.
[0012] Preferably, a groove is provided on one side of the cover, and an anti-counterfeiting sticker is affixed to the cover and the cardboard box body.
[0013] By adopting the above technical solution, once the lid is opened, the anti-counterfeiting sticker will be damaged and displaced, thus visually showing the traces that the cardboard box has been opened, further enhancing the anti-counterfeiting performance of the product.
[0014] Preferably, the limiting band is made of nylon and the connecting shaft is made of PP.
[0015] Preferably, the support column is made of PVC material, and the cover is bonded to the support column with adhesive. The cardboard box body and the cover are integrally molded.
[0016] By adopting the above technical solution, the support column improves the overall support strength of the cardboard box body and avoids deformation caused by pressure.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] The grid-shaped support plates reduce the overall weight of the cardboard box and improve the support effect. When the lid is closed, the support columns increase the overall support strength of the cardboard box and prevent the cardboard box from being deformed by pressure.
[0019] Pulling the limiting belt causes the connecting shaft to rotate, thereby moving the limiting belt from both sides of the cardboard box body to the upper surface of the cardboard box body, thus limiting and fixing the lid to the cardboard box body, preventing the lid from opening due to bumps during transportation. When opening, the two sets of limiting belts are moved to open the lid through the groove, improving the ease of opening. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0022] Figure 3 This is a schematic diagram of the support sheet structure of this utility model.
[0023] Figure 4 This is a schematic diagram of the cover structure of this utility model.
[0024] In the diagram: 1. Connecting shaft; 2. Limiting band; 3. Carton body; 4. Support plate; 5. Cover; 6. Groove; 7. Slot; 8. Support column; 9. Anti-counterfeiting sticker; 10. Limiting plate. Detailed Implementation
[0025] 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.
[0026] This utility model provides a technical solution: Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 An anti-counterfeiting easy-open cardboard box includes a cardboard box body 3, a lid 5, and slots 7. The lid 5 is located on the top of the cardboard box body 3, and slots 7 are provided on both sides of the lid 5. Connecting shafts 1 are provided on both sides of the interior of the cardboard box body 3. One end of the connecting shaft 1 is connected to a limiting band 2, and a limiting plate 10 is provided at the end of the connecting shaft 1 away from the limiting band 2. The slots 7 are adapted to the limiting plate 10. The limiting band 2 is made of nylon, and the connecting shaft 1 is made of PP. The cardboard box body 3 and the lid 5 are integrally molded. When the lid 5 is closed, the limiting plate 10 enters the slots 7 on both sides of the lid 5. Pulling the limiting band 2 drives the connecting shaft 1 to rotate, thereby moving the limiting band 2 from both sides of the cardboard box body 3 to the upper surface of the cardboard box body 3, thereby limiting and fixing the lid 5 to the cardboard box body 3 and preventing the lid 5 from opening due to bumps during transportation.
[0027] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 The inner wall of the cover 5 is provided with a support column 8, and the inside of the cardboard box body 3 is provided with a support piece 4. The support piece 4 is designed in a grid pattern, and its bottom is glued to the inside of the cardboard box body 3. The support piece 4 inside the cardboard box body 3 improves the bottom strength of the cardboard box body 3 and reduces damage to the bottom of the cardboard box body 3 caused by impact during transportation. Secondly, the grid pattern of the support piece 4 reduces the overall weight of the cardboard box body 3 and improves the support effect. A groove 6 is provided on one side of the cover 5. The cover 5 is attached to the body 3 of the cardboard box with an anti-counterfeiting sticker 9. The support column 8 is made of PVC material and is glued to the cover 5 with adhesive. The support column 8 improves the overall support strength of the cardboard box body 3 and prevents the cardboard box body 3 from being deformed by pressure. At this time, the anti-counterfeiting sticker 9 is attached to the connection gap between the cover 5 and the cardboard box body 3, thereby preventing the cardboard box body 3 from being opened. Once the cover 5 is opened, the anti-counterfeiting sticker 9 will be damaged and displaced, thus visually showing the traces that the cardboard box has been opened, further improving the anti-counterfeiting performance of the product.
[0028] Working principle: The support plate 4 inside the cardboard box body 3 increases the bottom strength of the cardboard box body 3 and reduces the damage to the bottom of the cardboard box body 3 caused by impact during transportation. Secondly, the grid-type support plate 4 reduces the overall weight of the cardboard box body 3 and improves the support effect. When the lid 5 is closed, the limiting plate 10 enters the slots 7 on both sides of the lid 5. At this time, the anti-counterfeiting sticker 9 is attached to the connection gap between the lid 5 and the cardboard box body 3, thereby preventing the cardboard box body 3 from being opened. Pulling the limiting band 2 drives the connecting shaft 1 to rotate, thereby moving the limiting band 2 from both sides of the cardboard box body 3 to the upper surface of the cardboard box body 3, thereby limiting and fixing the lid 5 and the cardboard box body 3, preventing the lid 5 from opening due to bumps during transportation. When the lid 5 is closed, the support column 8 increases the overall support strength of the cardboard box body 3 and prevents the cardboard box body 3 from being deformed by pressure. When opening, the two sets of limiting bands 2 are moved, and the lid 5 is opened through the groove 6.
[0029] 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 counterfeit-proof easy-open cardboard box, comprising a box body (3), a lid (5), and a slot (7), characterized in that: The top of the paper box body (3) is provided with a cover (5), and slots (7) are provided on both sides of the cover (5). A support column (8) is provided on the inner wall of the cover (5). A connecting shaft (1) is provided on both sides of the inside of the paper box body (3). A limit band (2) is connected to one end of the connecting shaft (1). A support piece (4) is provided inside the paper box body (3).
2. The anti-counterfeiting easy-open paper box according to claim 1, characterized in that: A limiting plate (10) is provided at one end of the connecting shaft (1) away from the limiting band (2), and the slot (7) is adapted to the limiting plate (10).
3. The anti-counterfeiting easy-open paper box according to claim 1, characterized in that: The support piece (4) is configured as a grid, and the bottom of the support piece (4) is glued to the inside of the cardboard box body (3).
4. The anti-counterfeiting easy-open paper box according to claim 1, characterized in that: A groove (6) is provided on one side of the cover (5), and anti-counterfeiting stickers (9) are pasted on the cover (5) and the cardboard box body (3).
5. The anti-counterfeiting easy-open paper box according to claim 1, characterized in that: The limiting band (2) is made of nylon, and the connecting shaft (1) is made of PP.
6. The anti-counterfeiting easy-open paper box according to claim 1, characterized in that: The support column (8) is made of PVC material, and the cover (5) is glued to the support column (8). The paper box body (3) and the cover (5) are integrally molded.