A cigarette inner package side girth strip paper integrated with an identification code
By integrating the identification code into the side strip of the inner packaging of the cigarette box, the verification code and QR code are integrated onto the all-bamboo pulp substrate. The PLA moisture-proof coating and starch-based hot melt adhesive strip are used to achieve functional integration and structural stability, which solves the problems of high material cost and loose connection in traditional tobacco packaging, and improves the packaging quality and aesthetics.
Patent Information
- Application Number
- CN202522287787.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-29
AI Technical Summary
In traditional tobacco packaging, separate verification code labels and QR code stickers increase material costs and production complexity, and the loose connection affects packaging quality and aesthetics.
The inner packaging of the cigarette box uses a side strip with an integrated identification code. The verification code is integrated on the main body paper made of all-bamboo pulp, and the QR code is integrated on the side component. It is protected by the PLA moisture-proof coating of the main body paper and the side paper made of all-bamboo pulp. Combined with the connecting section, micro-protrusions and starch-based hot melt adhesive strip, it achieves functional integration and structural stability.
It reduces additional materials and processing steps, protects identification codes from damage, improves the overall quality and aesthetics of packaging, and ensures secure connections and environmental friendliness.
Smart Images

Figure CN224676774U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of tobacco packaging technology, and in particular to a side strip of cigarette box inner packaging with integrated identification code. Background Technology
[0002] In the traditional tobacco packaging industry, multiple independent components are usually used to achieve different functions, such as using separate materials to make anti-counterfeiting labels, marketing QR codes, and the packaging structure itself.
[0003] For example, traditional cigarette pack inner packaging may have required separate affixing or installing verification code labels, QR code stickers, etc. These additional components increased material costs and production steps. Moreover, during assembly, because the components are relatively independent, problems such as loose connections and loosening can easily occur, affecting the overall quality and aesthetics of the packaging.
[0004] While some existing packaging solutions attempt to integrate some functions, they have failed to effectively combine the necessary packaging components with functions such as anti-counterfeiting, marketing, and traceability. At the same time, they have not adequately addressed the issues of structural connection stability and convenience. To solve these problems, a side strip of cigarette box inner packaging with integrated identification code is proposed. Utility Model Content
[0005] The purpose of this application is to provide a side strip of cigarette box inner packaging with integrated identification code, which combines the necessary packaging components with anti-counterfeiting, marketing, and traceability functions into one, reducing additional materials and processing steps, and solving the problems mentioned in the background art.
[0006] The technical solution provided in this application for a side strip of cigarette box inner packaging with integrated identification code is as follows: a side strip of cigarette box inner packaging with integrated identification code includes a main component, side components are provided on both sides of the main component, a first crease is provided between the side components and the main component, a first opening is provided above the first crease, and a second opening is provided below the first crease.
[0007] The main component includes a bamboo pulp substrate main paper, the front of which has a verification code, and the outer surface of which is coated with a first PLA moisture-proof coating. The side component includes a bamboo pulp substrate side paper connected to one side of the bamboo pulp substrate main paper, one of which has a QR code on its front, and the outer surface of which is coated with a second PLA moisture-proof coating.
[0008] By adopting the above technical solution, there is no need to set up separate components such as verification code labels and QR code stickers as in traditional tobacco packaging. Instead, the verification code is directly integrated into the main body paper of the all-bamboo pulp substrate, and the QR code is directly integrated into the side paper of the all-bamboo pulp substrate. This achieves an organic combination of necessary packaging components and anti-counterfeiting and marketing functions, significantly reducing the use of additional materials. At the same time, it eliminates the processing steps of separately affixing labels and stickers, reducing the complexity of the production process. In addition, the first PLA moisture-proof coating on the outer surface of the all-bamboo pulp substrate main body paper and the second PLA moisture-proof coating on the outer surface of the all-bamboo pulp substrate side paper... It can effectively protect both the verification code and the QR code, preventing damage to the identification code from external moisture, dust, etc., and ensuring the normal operation of anti-counterfeiting verification and marketing interaction functions. It solves the problem that traditional independent identification code components are easily affected by the environment and fail. At the same time, the first crease between the main component and the side component can guide them to fold precisely during packaging assembly. Together with the first and second openings, it can prevent the material from being overstretched or wrinkled during folding, ensuring the flatness of the overall structure of the wrapping paper, improving the overall quality and aesthetics of the packaging, and improving the problem of loose structure and poor appearance caused by the lack of folding guidance in traditional packaging assembly.
[0009] Preferably, each of the side components has a connecting segment on its outer side, and a second crease is provided between the side component and the connecting segment.
[0010] By adopting the above technical solution, a connecting section is set on the outside of the side component, so that when the device is assembled with the cigarette box, it can form a targeted connection with the inner wall of the cigarette box through the connecting section, which enhances the targeted connection with the cigarette box. The second crease between the side component and the connecting section can guide the connecting section to fold precisely according to the structure of the inner wall of the cigarette box, ensuring that the fitting angle between the connecting section and the inner wall of the cigarette box meets the assembly requirements, avoiding the connecting section from shifting or breaking during the folding process, and further improving the stability of the connection between the wrapping paper and the cigarette box.
[0011] Preferably, a third opening is provided on both the upper and lower sides of the second crease.
[0012] By adopting the above technical solution, a third opening is made on both the upper and lower sides of the second crease, which can provide a certain deformation space for the material at the fold when the connecting section is folded along the second crease, thus avoiding tearing or wrinkling of the material due to stress concentration during folding.
[0013] Preferably, each of the connecting segments has uniformly distributed micro-protrusions fixedly connected to its back side.
[0014] By adopting the above technical solution, evenly distributed micro-protrusions are set on the back of the connecting section. When the connecting section is attached to the inner wall of the cigarette box, the micro-protrusions can form a physical engagement with the inner wall of the cigarette box, which greatly increases the friction between the connecting section and the inner wall of the cigarette box, and prevents the device from shifting or loosening due to vibration or tilting during the use or transportation of the cigarette box.
[0015] Preferably, the back of the all-bamboo pulp substrate paper is coated with a first protective layer, and two symmetrical first starch-based hot melt adhesive strips are installed on the back of the first protective layer.
[0016] By adopting the above technical solution, the first protective layer on the back of the all-bamboo pulp substrate can protect the back of the main component, preventing wear caused by friction between the back of the main component and other parts during transportation or assembly, thus ensuring the structural integrity of the main component. The two symmetrical first starch-based hot melt adhesive strips on the back of the first protective layer avoid the pollution problems that may be caused by traditional chemical adhesives.
[0017] Preferably, the back of the side paper of the all-bamboo pulp substrate is coated with a second protective layer, and two symmetrical second starch-based hot melt adhesive strips are installed on the back of the second protective layer.
[0018] By adopting the above technical solution, the second protective layer on the back of the side paper of the all-bamboo pulp substrate can specifically protect the back of the side component, avoid damage to the side component due to friction during folding or bonding with the cigarette box, ensure the structural integrity of the side component, and form a two-way protection for the whole with the first protective layer of the main component; while the two symmetrical second starch-based hot melt adhesive strips on the back of the second protective layer can work synergistically with the first starch-based hot melt adhesive strip of the main component, so that the main body and the two sides are firmly bonded to the inner wall of the cigarette box.
[0019] Preferably, the verification code is located between the all-bamboo pulp substrate paper and the first PLA moisture-proof coating, and the QR code is located between the all-bamboo pulp substrate side paper and the second PLA moisture-proof coating.
[0020] By adopting the above technical solution, the verification code is sandwiched between the main body paper of the all-bamboo pulp substrate and the first PLA moisture-proof coating, and the QR code is sandwiched between the side paper of the all-bamboo pulp substrate and the second PLA moisture-proof coating. This allows the first and second PLA moisture-proof coatings to directly form a physical cover and protection for the identification code, preventing the verification code and QR code from being directly exposed to the external environment. This effectively prevents the identification code from being worn or blurred due to external friction, or from becoming invalid due to moisture intrusion.
[0021] Preferably, the opening depth of the first opening is greater than the opening depth of the second opening.
[0022] By adopting the above technical solution, the depth of the first opening is set to be greater than the depth of the second opening, so that the two can respectively adapt to the different folding requirements of the main body component and the side component during the assembly process.
[0023] In summary, this application includes at least one of the following beneficial technical effects: This new type of cigarette box inner packaging side strip paper integrates the verification code directly onto the all-bamboo pulp base paper of the main component and the QR code onto the all-bamboo pulp base paper of the side component. This eliminates the need for separate verification code labels and QR code stickers found in traditional tobacco packaging, significantly reducing the use of additional materials and pasting steps. Simultaneously, the first PLA moisture-proof coating on the outer surface of the all-bamboo pulp base paper and the second PLA moisture-proof coating on the outer surface of the all-bamboo pulp base paper respectively protect the verification code and QR code, preventing external moisture and friction from causing the identification codes to become invalid, thus solving the problem of... The traditional independent identification code component is prone to damage. The connecting section on the outside of the side component, together with the second fold, can precisely align with the inner wall of the cigarette box. The micro-protrusions on the back of the connecting section can enhance the physical interlocking with the inner wall of the cigarette box and improve the loose connection. The first starch-based hot melt adhesive strip and the second starch-based hot melt adhesive strip use environmentally friendly starch to replace traditional chemical glue, reducing pollution and making the connection stress even. The first and second openings on the upper and lower sides of the first fold are differentiated to adapt to different folding needs, improving versatility. Ultimately, it realizes the integration of packaging, anti-counterfeiting and marketing functions, taking into account both structural stability and environmental protection. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall front view structure of this application; Figure 2 This is a schematic diagram of the overall rear view structure of this application; Figure 3 This is a schematic diagram of the overall rear-view top structure of this application; Figure 4 For this application Figure 3 Enlarged schematic diagram of the structure at point A in the middle; Figure 5 This is a partial front view of the structure of this application.
[0025] In the picture: 1. Main Components; 101. Bamboo Pulp Substrate Main Paper; 102. Verification Code; 103. First PLA Moisture-proof Coating; 104. First Protective Layer; 105. First Starch-based Hot Melt Adhesive Strip; 2. Side Components; 201. Bamboo Pulp Substrate Side Paper; 202. QR Code; 203. Second PLA Moisture-proof Coating; 204. Second Protective Layer; 205. Second Starch-based Hot Melt Adhesive Strip; 3. Connecting Section; 4. First Crease; 5. First Opening; 6. Second Opening; 7. Second Crease; 8. Third Opening; 9. Micro-protrusions. Detailed Implementation
[0026] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail below.
[0027] Example 1: A side strip of cigarette box inner packaging with integrated identification code, refer to Figure 1 , Figure 4 and Figure 5 The assembly includes a main body component 1, with side components 2 on both sides of the main body component 1. A first crease 4 is provided between the side components 2 and the main body component 1. A first opening 5 is provided above the first crease 4, and a second opening 6 is provided below the first crease 4. The opening depth of the first opening 5 is greater than the opening depth of the second opening 6. Setting the depth of the first opening 5 to be greater than the depth of the second opening 6 allows both to adapt to the different folding requirements of the main body component 1 and the side components 2 during the assembly process. The first opening 5 facilitates the main body to be rotated 180° for edge binding, while the second opening 6... Smaller sizes facilitate 90° edge wrapping, allowing for seamless connection of the wrapping paper during packaging. This effectively avoids loosening caused by weak connections. Specifically, during packaging, folding according to the designed opening angle and depth ensures tight fit between components, forming a stable packaging structure. The main component 1 includes a bamboo pulp-based main paper 101. A verification code 102 is located on the front of the bamboo pulp-based main paper 101, and the outer surface of the bamboo pulp-based main paper 101 is coated with a first PLA moisture-proof coating 103. The back of the main body paper 101 is coated with a first protective layer 104. Two symmetrical first starch-based hot melt adhesive strips 105 are installed on the back of the first protective layer 104. The first protective layer 104 on the back of the all-bamboo pulp main body paper 101 can protect the back of the main body component 1, preventing wear and tear caused by friction between the back of the main body component 1 and other parts during transportation or assembly, thus ensuring the structural integrity of the main body component 1. At the same time, the two symmetrical first starch-based hot melt adhesive strips 105 on the back of the first protective layer 104 replace the additional coating required in traditional packaging. Liquid adhesive eliminates the need for a separate gluing process during production, reducing processing steps. Furthermore, the starch-based material is more environmentally friendly, avoiding the pollution problems that may arise from traditional chemical adhesives. During assembly, the first starch-based hot melt adhesive strip 105 can be quickly bonded to the inner wall of the cigarette box through heating, forming a stable connection. The symmetrical arrangement ensures that the main component 1 is evenly stressed when connected to the cigarette box, preventing one side of the main component 1 from being loose while the other side is tight. This further improves the overall connection stability between the main component 1 and the cigarette box, solving the problems of complex traditional gluing processes, high pollution, and uneven stress distribution.
[0028] Reference Figure 3 , Figure 4 and Figure 5The side assembly 2 includes a bamboo pulp substrate side paper 201 connected to one side of the bamboo pulp substrate main paper 101. One of the two bamboo pulp substrate side papers 201 has a QR code 202 on its front side. The outer surface of the bamboo pulp substrate side paper 201 is coated with a second PLA moisture-proof coating 203. The back side of the bamboo pulp substrate side paper 201 is coated with a second protective layer 204. Two symmetrical second starch-based hot melt adhesive strips 205 are installed on the back of the second protective layer 204. The second protective layer 204 on the back of the bamboo pulp substrate side paper 201 can target... The back of the protective side component 2 is protected to prevent damage to the side component 2 due to friction during folding or fitting with the cigarette box, ensuring the structural integrity of the side component 2. It works in conjunction with the first protective layer 104 of the main component 1 to form a two-way protection for the entire structure. Meanwhile, the two symmetrical second starch-based hot melt adhesive strips 205 on the back of the second protective layer 204 work synergistically with the first starch-based hot melt adhesive strip 105 of the main component 1, ensuring a stable fit between the main body and both sides and the inner wall of the cigarette box. This results in a more even distribution of the connection points between the wrapping paper and the cigarette box, preventing connection failure due to excessive localized stress. The second starch-based hot melt adhesive strip 205 also requires no additional adhesive application process, further simplifying the production process. Its environmentally friendly material meets green packaging requirements. Verification code 102 is located between the all-bamboo pulp substrate main paper 101 and the first PLA moisture-proof coating 103, while QR code 202 is located between the all-bamboo pulp substrate side paper 201 and the second PLA moisture-proof coating 203. By sandwiching verification code 102 between the all-bamboo pulp substrate main paper 101 and the first PLA moisture-proof coating 103, and QR code 202 between the all-bamboo pulp substrate side paper 201 and the second PLA moisture-proof coating 203, [the following is unclear and likely refers to a different process]. The first PLA moisture-proof coating 103 and the second PLA moisture-proof coating 203 can directly form a physical cover to protect the identification code, preventing the verification code 102 and the QR code 202 from being directly exposed to the external environment. This effectively prevents the identification code from being worn or blurred due to external friction, or from becoming invalid due to moisture intrusion. At the same time, this sandwich structure prevents the QR code 202 or the verification code 102 from curling or falling off, ensuring that the verification code 102 and the QR code 202 remain clear and identifiable throughout their entire service life, thus ensuring the reliable implementation of anti-counterfeiting verification and marketing interaction functions.
[0029] Example 2: A side strip of cigarette box inner packaging with integrated identification code, refer to Figure 1 , Figure 2 and Figure 5Based on the same concept as Embodiment 1 above, this embodiment proposes that each side component 2 has a connecting segment 3 on its outer side, and a second fold 7 is provided between the side component 2 and the connecting segment 3. The connecting segment 3 on the outer side of the side component 2 allows the device to form a targeted connection with the inner wall of the cigarette box during assembly, enhancing the targeted connection with the cigarette box. Simultaneously, the second fold 7 between the side component 2 and the connecting segment 3 guides the connecting segment 3 to fold precisely according to the structure of the inner wall of the cigarette box, ensuring that the fitting angle between the connecting segment 3 and the inner wall of the cigarette box meets assembly requirements, preventing the connecting segment 3 from shifting or breaking during folding, and further improving the stability of the connection between the wrapping paper and the cigarette box. Third openings 8 are provided on both the upper and lower sides of the second fold 7. These third openings 8 provide a certain deformation space for the material at the fold when the connecting segment 3 is folded along the second fold 7, preventing the material from extruding due to stress concentration during folding. The device is currently torn or wrinkled. Especially when the connecting section 3 needs to be folded at a small angle according to the structure of the cigarette box, the third opening 8 can effectively relieve the tensile pressure of the material and ensure that the connecting section 3 can still maintain a flat structure after folding. This further optimizes the assembly adaptability of the device. Each connecting section 3 has evenly distributed micro-protrusions 9 fixedly connected to its back. When the connecting section 3 is attached to the inner wall of the cigarette box, the micro-protrusions 9 can form a physical interlock with the inner wall of the cigarette box, which greatly increases the friction between the connecting section 3 and the inner wall of the cigarette box. This prevents the device from shifting or loosening due to vibration or tilting during the use or transportation of the cigarette box. Compared with the traditional wrapping paper, which only relies on flat bonding to connect with the cigarette box, the setting of micro-protrusions 9 forms a point-to-surface connection structure, which improves the stability of the connection and solves the problem of easy loosening and poor structural stability of the connection between the wrapping paper and the cigarette box in traditional packaging. This ensures that the wrapping paper can maintain a good assembly state throughout the entire circulation cycle of the cigarette box.
[0030] The implementation principle of this application embodiment is as follows: First, the pre-processing is completed using the all-bamboo pulp substrate main paper 101 and the all-bamboo pulp substrate side paper 201 as the basic carriers. After printing the verification code 102 on the front of the all-bamboo pulp substrate main paper 101 and the QR code 202 on the front of the all-bamboo pulp substrate side paper 201, the first PLA moisture-proof coating 103 and the second PLA moisture-proof coating 203 are coated on the outer surfaces of the two respectively to protect the identification code. At the same time, the first protective layer 104 is coated on the back of the all-bamboo pulp substrate main paper 101 and the first starch-based hot melt adhesive strip 105 is installed. The second protective layer 204 is coated on the back of the all-bamboo pulp substrate side paper 201 and the second starch-based hot melt adhesive strip 205 is installed. Then, uniformly distributed micro-protrusions 9 are processed on the back of the connecting section 3 on the outer side of the side component 2 to complete the pre-processing of the overall structure. When assembling the cigarette box, the first crease 4 between the main component 1 and the side component 2 guides their folding. The first opening 5, being deeper, accommodates the deformation requirements of the top or bottom edge of the cigarette box at large angles, while the second opening 6, being shallower, is suitable for small-angle side fitting, preventing material stretching and breakage. Next, the connecting section 3 is folded along the second crease 7 between the side component 2 and the connecting section 3. At this time, the third openings 8 on both sides of the second crease 7 provide deformation space for the material, preventing tearing at the fold. Subsequently, the first starch-based hot melt adhesive strip 105 and the second starch-based hot melt adhesive strip 205 are heated to adhere the main component 1, the side component 2, and the inner wall of the cigarette box, respectively. When consumers use the product, the first PLA moisture-proof coating 103 and the second PLA moisture-proof coating 203 keep the verification code 102 and the QR code 202 clear, facilitating anti-counterfeiting verification and QR code marketing interaction. The entire process achieves functional integration and ensures packaging stability through structural design.
Claims
1. A side strip of cigarette box inner packaging with integrated identification code, comprising a main component (1), characterized in that: The main body component (1) has side components (2) on both sides. A first crease (4) is provided between the side components (2) and the main body component (1). A first opening (5) is provided above the first crease (4), and a second opening (6) is provided below the first crease (4). The main component (1) includes a bamboo pulp substrate main paper (101), the front of which is provided with a verification code (102), and the outer surface of which is coated with a first PLA moisture-proof coating (103). The side component (2) includes a bamboo pulp substrate side paper (201) connected to one side of the bamboo pulp substrate main paper (101), and one of the two bamboo pulp substrate side papers (201) has a QR code (202) on its front, and the outer surface of which is coated with a second PLA moisture-proof coating (203).
2. The side strip of the inner packaging of a cigarette box with integrated identification code as described in claim 1, characterized in that: Each of the side components (2) has a connecting segment (3) on its outer side, and a second crease (7) is provided between the side component (2) and the connecting segment (3).
3. The side strip of the inner packaging of a cigarette box with integrated identification code as described in claim 2, characterized in that: The second crease (7) has a third opening (8) on both the upper and lower sides.
4. The side strip of the inner packaging of a cigarette box with integrated identification code as described in claim 2, characterized in that: Each of the connecting segments (3) has uniformly distributed micro-protrusions (9) fixedly connected to its back side.
5. The side strip of the inner packaging of a cigarette box with integrated identification code as described in claim 1, characterized in that: The back of the all-bamboo pulp substrate paper (101) is coated with a first protective layer (104), and two symmetrical first starch-based hot melt adhesive strips (105) are installed on the back of the first protective layer (104).
6. The side strip of the inner packaging of a cigarette box with integrated identification code as described in claim 1, characterized in that: The back of the all-bamboo pulp substrate side paper (201) is coated with a second protective layer (204), and two symmetrical second starch-based hot melt adhesive strips (205) are installed on the back of the second protective layer (204).
7. The side strip of the inner packaging of a cigarette box with integrated identification code as described in claim 1, characterized in that: The verification code (102) is located between the bamboo pulp substrate main paper (101) and the first PLA moisture-proof coating (103), and the QR code (202) is located between the bamboo pulp substrate side paper (201) and the second PLA moisture-proof coating (203).
8. The side strip of the inner packaging of a cigarette box with integrated identification code as described in claim 1, characterized in that: The opening depth of the first opening (5) is greater than the opening depth of the second opening (6).