Anti-theft and anti-counterfeiting packaging structure of packaging box

By using a double-top-surface design and an easy-tear line connection, the packaging box structure solves the problems of insufficient sealing and lack of anti-theft function in traditional food packaging boxes, and realizes repeated opening and closing and anti-theft functions, thereby improving user experience and security.

CN224159704UActive Publication Date: 2026-04-24SUZHOU ENLI HLDG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ENLI HLDG CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional food packaging boxes suffer from insufficient sealing, one-time opening defects, and lack of anti-theft functions. In particular, the single-layer top cover structure is prone to sealing failure, cannot be repeatedly closed, and lacks anti-tampering markings.

Method used

An anti-theft and anti-counterfeiting packaging structure was designed, which adopts a double top surface design. The first top surface and the second top surface are connected by an easy-tear line. The easy-tear line serves as an anti-theft seal, and the broken state indicates the opening status. The second top surface can be detachably glued to the inner cavity, realizing bidirectional rotation for repeated opening and closing. The combination of crease lines and adhesive parts improves the sealing performance and security.

Benefits of technology

It enables food packaging boxes to be repeatedly opened and closed, improves sealing and anti-theft properties, enhances user experience, conforms to traditional box opening and closing habits, and strengthens safety and airtightness.

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    Figure CN224159704U_ABST
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Abstract

The utility model provides an anti-theft and anti-counterfeiting packaging structure of a packaging box, which comprises a box body provided with an inner cavity, and is characterized in that the box body comprises a first top surface and a second top surface, the first top surface is connected with one side surface of the box body through an easy-to-tear line, the easy-to-tear line is used as an anti-theft sealing element, and the second top surface is used as an anti-theft sealing element. The damage state of the easy-to-tear line is used for indicating whether the packaging box is opened or not, safety and sealing performance are both considered, and the second top face is connected with the box body through a folding line. The first top surface covers the upper surface of the second top surface and is connected with the second top surface through the first fixed connecting part; the second top face extends outwards to be provided with a pasting opening, the pasting opening is detachably inserted into the inner cavity and abuts against the inner wall of the side face connected with the tearing line, the second top face drives the first top face to rotate the top faces in the two directions together to achieve repeated opening and closing, user experience is improved, and the box conforms to traditional operation habits of box opening and box closing.
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Description

Technical Field

[0001] This utility model relates to the technical field of packaging containers, and more specifically, to a packaging box anti-theft and anti-counterfeiting sealing structure. Background Technology

[0002] Traditional food packaging boxes generally have the following problems:

[0003] Insufficient sealing: Single-layer top cover structure or simple folding design is prone to sealing failure, especially during transportation when it is easily squeezed and opened, affecting food hygiene;

[0004] One-time opening defect: Most packaging boxes use easy-tear lines or glue seals, which cannot be closed again after opening, resulting in the contents being exposed or requiring additional preservation measures;

[0005] Lack of anti-theft features: The product lacks reliable anti-tampering markings, making it difficult for consumers to determine whether it has been illegally opened, posing a security risk.

[0006] In existing technologies, for example, patent CN206719724U proposes a cardboard box with an easy-tear line, but it only supports one-way opening and lacks a repeatable closing function, thus failing to meet the anti-theft requirements. Therefore, there is an urgent need for a new type of packaging box that combines sealing, repeatable opening and closing, and anti-theft features. Utility Model Content

[0007] In view of this, in order to solve the above problems, this utility model proposes an anti-theft and anti-counterfeiting packaging structure, including: a box body 10, the box body 10 having an inner cavity, characterized in that: the box body 10 includes a first top surface 11 and a second top surface 13, the first top surface 11 is connected to one side of the box body 10 through an easy-tear line 12, the easy-tear line 12 serves as an anti-theft seal, the damaged state of the easy-tear line 12 is used to indicate whether the packaging box has been opened, taking into account both security and sealing, the second top surface 13 is connected to the box body 10 through a crease line 14; the first top surface 11 covers the upper surface of the second top surface 13 and is connected to the second top surface 13 through a first fixed connection part; the second top surface 13 extends outward and is provided with a gluing opening 15, the gluing opening 15 is detachably inserted into the inner cavity and abuts against the inner wall of the side connected to the tear line, the second top surface 13 and the first top surface 11 rotate together in both directions to achieve repeated opening and closing, improve the user experience, and conform to the traditional operation habits of opening and closing the box.

[0008] A packaging box anti-theft and anti-counterfeiting sealing structure, characterized in that it includes: a box body 10, the box body 10 having an inner cavity, characterized in that: the box body 10 includes a first top surface 11 and a second top surface 13, the first top surface 11 is connected to one side of the box body 10 through an easy-tear line 12, the easy-tear line 12 serves as an anti-theft seal, and the damaged state of the easy-tear line 12 is used to indicate whether the packaging box has been opened, the second top surface 13 is connected to the box body 10 through a crease line 14; the first top surface 11 covers the upper surface of the second top surface 13 and is connected to the second top surface 13 through a first fixed connection part; the second top surface 13 extends outwardly and is provided with a gluing opening 15, the gluing opening 15 is detachably inserted into the inner cavity and abuts against the inner wall of the side connected to the tear line.

[0009] Furthermore, the first top surface 11 and the second top surface 13 can rotate bidirectionally around the crease line 14, wherein the inner cavity is opened when rotating outward and closed when rotating inward.

[0010] When it is necessary to open the packaging box, tear the easy-tear line 12 on the first top surface 11, so that the first top surface 11 and the second top surface 13 can rotate around the crease line 14. Rotating the first top surface 11 and the second top surface 13 away from the inner cavity can open the inner cavity and remove the food placed inside; rotating the first top surface 11 and the second top surface 13 towards the inner cavity can cover the inner cavity, which conforms to the traditional operation habits of opening and closing the box.

[0011] Furthermore, the crease line 14 is subjected to a heat setting process to improve its fatigue resistance.

[0012] Furthermore, the easy-tear line 12 is a perforated easy-tear line 12 or a serrated easy-tear line 12, and the connecting surface of the easy-tear line 12 is provided with a notch 21 to assist in opening.

[0013] Compared to the serrated tear strip 12, the perforated tear strip 12 is easier to tear and less prone to breakage. At the same time, the perforated tear strip 12 has a lower manufacturing cost, making it suitable for mass production. Users can choose different types of tear strips 12 according to their needs and preferences for a better user experience.

[0014] Furthermore, the box body 10 is a one-piece molded foldable structure made of cardboard or biodegradable material.

[0015] Furthermore, the bottom surface of the box body 10 includes a first bottom surface 16 and a second bottom surface 17. The first bottom surface 16 is connected to the box body 10 through a crease line 14 and is fixedly covered on the upper surface of the second bottom surface 17 through a second fixed connection part. The second bottom surface 17 is connected to the box body 10 through a crease line 14.

[0016] Furthermore, the first fixed connection part is a first adhesive part disposed on the two edges of the contact surface of the first top surface 11 and the second top surface 13 respectively, and the first adhesive part is disposed parallel to the crease line 14 of the second top surface 13.

[0017] Furthermore, the second fixed connection part is a second adhesive part provided on the free end edge of one side of the contact surface between the first bottom surface 16 and the second bottom surface 17, and the second adhesive part is arranged parallel to the crease line 14 of the first bottom surface 16.

[0018] Furthermore, the box body 10 also includes at least one set of dustproof wings 20, each set of dustproof wings 20 being symmetrically arranged at the end of the side of the box body 10 and covered by the second bottom surface 17 or / and the second fixed surface, for enhancing airtightness.

[0019] Furthermore, there are four dustproof wings 20, which are respectively located at both ends of the left side, right side, front side and rear side of the box body 10.

[0020] Furthermore, the dustproof wing 20 is connected to the end of the side of the box body 10 via the crease line 14.

[0021] The beneficial effects of this utility model are as follows: This utility model proposes an anti-theft and anti-counterfeiting packaging structure, including: a box body 10, wherein the box body 10 has an inner cavity, characterized in that: the box body 10 includes a first top surface 11 and a second top surface 13, the first top surface 11 is connected to one side of the box body 10 through an easy-tear line 12, the easy-tear line 12 serves as an anti-theft seal, and the damaged state of the easy-tear line 12 is used to indicate whether the packaging box has been opened, taking into account both security and sealing, the second top surface 13 is connected to the box body 10 through a crease line 14; the first top surface 11 covers the upper surface of the second top surface 13 and is connected to the second top surface 13 through a first fixed connection part; the second top surface 13 extends outward and is provided with a gluing opening 15, the gluing opening 15 is detachably inserted into the inner cavity and abuts against the inner wall of the side connected to the tear line, and repeated opening and closing is achieved by rotating the top surface in both directions with the first top surface 11 through the second top surface 13, improving the user experience and conforming to the traditional operation habits of opening and closing boxes. Attached Figure Description

[0022] Figure 1 This is an overall structural diagram of the anti-theft and anti-counterfeiting packaging structure of this utility model.

[0023] Figure 2 This is an open view of the anti-theft and anti-counterfeiting packaging structure of this utility model.

[0024] Figure 3 This is an unfolded diagram of the anti-theft and anti-counterfeiting packaging structure of this utility model.

[0025] Explanation of main component symbols

[0026] Box body 10; First top surface 11; Easy tear line 12; Second top surface 13; Crease line 14; Sealing opening 15; First bottom surface 16; Second bottom surface 17; Dustproof wing 20; Notch 21.

[0027] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation Example 1:

[0028] like Figure 1-3 As shown, a packaging box anti-theft and anti-counterfeiting sealing structure includes: a box body 10, the box body 10 having an inner cavity, the box body 10 including a first top surface 11 and a second top surface 13, the first top surface 11 being connected to one side of the box body 10 via an easy-tear line 12, the easy-tear line 12 serving as an anti-theft seal, the damaged state of the easy-tear line 12 indicating whether the packaging box has been opened, the second top surface 13 being connected to the box body 10 via a crease line 14; the first top surface 11 covering the upper surface of the second top surface 13 and being connected to the second top surface 13 via a first fixed connection part; the second top surface 13 extending outwards is provided with a gluing opening 15, the gluing opening 15 being detachably inserted into the inner cavity and abutting against the inner wall of the side connected to the tear line, the first top surface 11 and the second top surface 13 being able to rotate bidirectionally around the crease line 14, wherein rotating outwards opens the inner cavity, and rotating inwards closes the inner cavity.

[0029] When it is necessary to open the packaging box, tear the easy-tear line 12 on the first top surface 11, so that the first top surface 11 and the second top surface 13 can rotate around the crease line 14. Rotating the first top surface 11 and the second top surface 13 away from the inner cavity can open the inner cavity and remove the food placed inside; rotating the first top surface 11 and the second top surface 13 towards the inner cavity can cover the inner cavity, which conforms to the traditional operation habits of opening and closing the box.

[0030] The crease line 14 undergoes a heat-setting process to improve its fatigue resistance. The easy-tear line 12 is either a perforated easy-tear line 12 or a serrated easy-tear line 12, and the connecting surface of the easy-tear line 12 has a notch 21 to assist in opening. Compared with the serrated easy-tear line 12, the perforated easy-tear line 12 is easier to tear and less prone to breakage. At the same time, the perforated easy-tear line 12 has a lower manufacturing cost and is suitable for mass production. Users can choose different types of easy-tear lines 12 according to their needs and preferences to obtain a better user experience.

[0031] The box body 10 is a one-piece molded foldable structure made of cardboard or biodegradable materials.

[0032] The bottom surface of the box body 10 includes a first bottom surface 16 and a second bottom surface 17. The first bottom surface 16 is connected to the box body 10 through a crease line 14 and is fixedly covered to the upper surface of the second bottom surface 17 through a second fixed connection part. The second bottom surface 17 is connected to the box body 10 through a crease line 14. The first fixed connection part is a first adhesive part respectively provided on the two edges of the contact surface of the first top surface 11 and the second top surface 13. The first adhesive part is parallel to the crease line 14 of the second top surface 13. The second fixed connection part is a second adhesive part provided on the free end edge of the contact surface of the first bottom surface 16 and the second bottom surface 17. The second adhesive part is parallel to the crease line 14 of the first bottom surface 16.

[0033] The box body 10 also includes at least one set of dustproof wings 20. Each set of dustproof wings 20 is symmetrically arranged at the end of the side of the box body 10 and is covered by the second bottom surface 17 and / or the second fixed surface to enhance the airtightness. There are four dustproof wings 20, which are respectively arranged at both ends of the left side, right side, front side and rear side of the box body 10. The dustproof wings 20 are connected to the end of the side of the box body 10 through crease lines 14.

[0034] The beneficial effects of this utility model are as follows: This utility model proposes an anti-theft and anti-counterfeiting packaging structure, including: a box body 10, wherein the box body 10 has an inner cavity, characterized in that: the box body 10 includes a first top surface 11 and a second top surface 13, the first top surface 11 is connected to one side of the box body 10 through an easy-tear line 12, the easy-tear line 12 serves as an anti-theft seal, and the damaged state of the easy-tear line 12 is used to indicate whether the packaging box has been opened, taking into account both security and sealing, the second top surface 13 is connected to the box body 10 through a crease line 14; the first top surface 11 covers the upper surface of the second top surface 13 and is connected to the second top surface 13 through a first fixed connection part; the second top surface 13 extends outward and is provided with a gluing opening 15, the gluing opening 15 is detachably inserted into the inner cavity and abuts against the inner wall of the side connected to the tear line, and repeated opening and closing is achieved by rotating the top surface in both directions with the first top surface 11 through the second top surface 13, improving the user experience and conforming to the traditional operation habits of opening and closing boxes.

[0035] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A packaging box anti-theft and anti-counterfeiting sealing structure, characterized in that: include: The box body (10) has an inner cavity, characterized in that: the box body (10) includes a first top surface (11) and a second top surface (13), the first top surface (11) is connected to one side of the box body (10) by an easy-tear line (12), the easy-tear line (12) serves as an anti-theft seal, and the damaged state of the easy-tear line (12) is used to indicate whether the packaging box has been opened, the second top surface (13) is connected to the box body (10) by a crease line (14); the first top surface (11) covers the upper surface of the second top surface (13) and is connected to the second top surface (13) by a first fixed connection part; the second top surface (13) extends outward and is provided with a gluing opening (15), the gluing opening (15) is detachably inserted into the inner cavity and abuts against the inner wall of the side connected to the tear line.

2. The anti-theft and anti-counterfeiting packaging structure as described in claim 1, characterized in that: The first top surface (11) and the second top surface (13) can rotate bidirectionally with the crease line (14) as the fulcrum, wherein the inner cavity is opened when rotating outward and closed when rotating inward.

3. The anti-theft and anti-counterfeiting packaging structure as described in claim 1, characterized in that: The crease line (14) is treated by a heat setting process.

4. The anti-theft and anti-counterfeiting packaging structure as described in claim 1, characterized in that: The tear strip (12) is a perforated tear strip (12) or a serrated tear strip (12), and the connecting surface of the tear strip (12) is provided with a notch (21) to assist in opening.

5. The anti-theft and anti-counterfeiting packaging structure as described in claim 1, characterized in that: The box body (10) is a one-piece molded foldable structure made of cardboard or biodegradable material.

6. The anti-theft and anti-counterfeiting packaging structure as described in claim 1, characterized in that: The bottom surface of the box body (10) includes a first bottom surface (16) and a second bottom surface (17). The first bottom surface (16) is connected to the box body (10) through a crease line (14) and is fixedly covered on the upper surface of the second bottom surface (17) through a second fixed connection part. The second bottom surface (17) is connected to the box body (10) through a crease line (14).

7. The anti-theft and anti-counterfeiting packaging structure as described in claim 1, characterized in that: The first fixed connection part is a first adhesive part provided on the two edges of the contact surface of the first top surface (11) and the second top surface (13), respectively. The first adhesive part is provided parallel to the crease line (14) of the second top surface (13).

8. The anti-theft and anti-counterfeiting packaging structure as described in claim 1, characterized in that: The second fixed connection part is a second adhesive part provided on the free end edge of one side of the contact surface between the first bottom surface (16) and the second bottom surface (17), and the second adhesive part is arranged parallel to the crease line (14) of the first bottom surface (16).

9. The anti-theft and anti-counterfeiting packaging structure as described in claim 1, characterized in that: The box body (10) also includes at least one set of dustproof wings (20), each set of dustproof wings (20) is symmetrically arranged at the end of the side of the box body (10) and is covered by the second bottom surface (17) or / and the second fixed surface to enhance the airtightness.

10. The anti-theft and anti-counterfeiting packaging structure as described in claim 9, characterized in that: The dustproof wing (20) is connected to the end of the side of the box body (10) via a crease line (14).

Citation Information

Patent Citations

  • Novel packaging box

    CN206719724U