Lining type package anti-fake buckle assembly
By designing an anti-counterfeiting buckle component for inner-lined packaging, the locking mechanism of male and female buckles solves the problem of existing packaging boxes being easily opened by heating, enhancing anti-counterfeiting performance and structural reliability, and ensuring packaging security.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUZHOU HAILAN METAL PRODUCTS CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-12
AI Technical Summary
The existing adhesive connection structure of the packaging box is easily opened by criminals without damage after heating, lacking an irreversible destruction mechanism, which leads to the failure of the anti-counterfeiting function. The existing anti-counterfeiting buckle and packaging box cooperation structure is not reliable enough and is easily cracked.
The anti-counterfeiting buckle assembly of the inner-lined packaging is adopted, including an inner lining top cover and a buckle. The male and female buckles lock the relative position of the outer packaging and the anti-counterfeiting buckle assembly through cooperation, forming a unique locking mechanism that increases the structural reliability and irreversible damage.
The packaging has been improved to enhance its anti-counterfeiting features, making it difficult for criminals to open and tamper with it without damage. This increases the difficulty of cracking the packaging, and once it is illegally opened, the signs of damage are clearly visible, ensuring the safety of the goods.
Smart Images

Figure CN224225722U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging anti-counterfeiting technology, and in particular to an inner lining packaging anti-counterfeiting buckle component. Background Technology
[0002] Existing packaging boxes commonly use thermoplastic adhesives (such as hot melt adhesives and acrylic adhesives) for closure. These adhesives maintain their solid adhesion at room temperature through intermolecular forces, thus securing the box. However, when the sealed area is heated using tools such as hair dryers or heat guns, heat is conducted to the adhesive layer. Once the adhesive reaches its glass transition temperature or melting point, the molecular chain movement intensifies, causing it to change from a solid to a liquid or highly elastic state. This reduces its viscosity and weakens the adhesion between the adhesive and the box, allowing the packaging box to be easily opened. Furthermore, because the box material has higher heat resistance than the adhesive, no significant damage occurs.
[0003] Criminals exploit this heat-sensitive property of adhesives, using heating tools to open packaging boxes without damage, replace the product, and then re-attach them. Because traditional adhesives lack an irreversible destructive mechanism, the adhesive re-solidifies after cooling, making it difficult to visually determine whether the packaging box has been tampered with, thus rendering the anti-counterfeiting function of the packaging box ineffective.
[0004] Current packaging boxes rely solely on physical adhesion for closure, lacking anti-counterfeiting features. When criminals reduce the adhesive's strength through heating, the bond between boxes may fail, allowing the packaging to be opened without damage and rendering it ineffective. While some anti-counterfeiting buckles exist, the reliability of their connection to the packaging box remains insufficient, making them easily circumvented. Utility Model Content
[0005] To address the problem of insufficient reliability in the existing packaging box and anti-counterfeiting buckle combination structure, this utility model provides an inner lining packaging anti-counterfeiting buckle assembly.
[0006] The technical solution adopted in this utility model is:
[0007] An anti-counterfeiting buckle assembly for inner-lined packaging includes an inner-lined top cover and a buckle. The inner-lined top cover includes a top plate and a side plate connected to each other. A buckle groove is provided at the junction of the top plate and the side plate. The buckle includes a male buckle and a female buckle that cooperate with each other. One of the male buckle and the female buckle is disposed in the buckle groove and the other is used to attach an outer packaging component. The direction in which the male buckle is inserted into the female buckle is parallel to the plane of the side plate.
[0008] The buckle is used to lock the relative position between the outer packaging and the anti-counterfeiting buckle assembly by inserting the male buckle into the female buckle, and the inner liner cover is used to connect and lock with the outer packaging.
[0009] Furthermore, a top cover groove is provided on the side of the top plate facing the inside of the outer packaging, and the top cover groove is used to mate with the top of the packaged product.
[0010] Furthermore, a top cover limiting member is provided on the top cover groove. The top cover limiting member is hollow and is used to cover the top of the packaged product.
[0011] Furthermore, an observation port is provided on the inner wall of the fastener groove. The observation port is used to observe the engagement status of the male and female fasteners in the fastener groove after the inner liner top cover is installed into the outer packaging.
[0012] Furthermore, multiple reinforcing ribs are connected between the top plate and the side plate, and the cross-section of the reinforcing ribs is triangular.
[0013] Furthermore, the male buckle is connected to the inner lining top cover, and the female buckle is disposed on the outer packaging, wherein the outer packaging has a female buckle mounting hole that mates with the female buckle.
[0014] Furthermore, the female buckle is connected to the inner lining top cover, and the male buckle is disposed on the outer packaging, which has a male buckle mounting hole that mates with the male buckle.
[0015] Furthermore, the male buckle is provided with a fastening groove and a toothed groove on its two opposite sides, and a plurality of fastening teeth are arranged in the toothed groove. The female buckle is provided with an elastic fastening element that cooperates with the fastening groove and a locking tooth that cooperates with the fastening teeth.
[0016] Furthermore, female buckle reinforcing ribs are arranged on the outer surface of the female buckle, and male buckle reinforcing ribs are arranged on the end of the male buckle.
[0017] Furthermore, a protective sheet is provided between the fastener and the side plate, and the shape of the protective sheet fits the shape of the side plate.
[0018] The beneficial effects of this utility model are:
[0019] This utility model's anti-counterfeiting buckle assembly forms a unique locking mechanism through the cooperation of the inner liner cover and the snap fastener. In actual use, when the outer packaging is closed, the snap fastener is firmly set in the snap fastener groove of the inner liner cover, locking the relative positions of the outer packaging and the inner liner cover. When attempting to illegally open the outer packaging, due to the locking effect of the snap fastener, forcibly separating the outer packaging and the inner liner cover will cause irreversible damage to both the snap fastener and the outer packaging, making it impossible to restore the packaging. Compared with existing technologies, this utility model's inner liner anti-counterfeiting buckle assembly effectively compensates for the lack of anti-counterfeiting structural design in adhesive connections. It no longer relies on simple physical adhesion; through a structural locking mechanism, it greatly improves the anti-counterfeiting performance of the packaging, making it difficult for criminals to open and tamper with the packaging without damage. On the other hand, compared with existing packaging anti-counterfeiting buckles with insufficient reliability, the cooperation between the snap fastener and the inner liner cover in this utility model's technical solution is tighter and more stable, structurally enhancing the reliability of the overall cooperation between the anti-counterfeiting buckle and the outer packaging, increasing the difficulty of cracking. Once the packaging has been illegally opened, the signs of tampering will be clearly visible, allowing consumers or merchants to quickly identify the damage and effectively protect the safety of the goods. Attached Figure Description
[0020] Figure 1 This is a structural diagram showing the inner side view of the inner lining top cover and the fastener of this utility model.
[0021] Figure 2 This is a structural diagram of the outer side view of the inner lining top cover and the fastener of this utility model.
[0022] Figure 3 This is a schematic diagram of the reinforcing rib structure of the inner lining top cover of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the outer packaging of this utility model;
[0024] Figure 5 for Figure 4 A cross-sectional view along the AA direction;
[0025] Figure 6 This is a sectional view of the buckle component of this utility model;
[0026] Figure 7 This is a schematic diagram of the female buckle structure of this utility model;
[0027] Figure 8 This is a schematic diagram of the structure of the top cover limiting component of this utility model;
[0028] Figure 9 This is a schematic diagram of the mating structure of the inner lining top cover, the box cover, and the protective sheet of this utility model;
[0029] Figure 10 This is a schematic diagram of the structure of the protective sheet of this utility model.
[0030] Figure label:
[0031] 1-Inner lining and top cover, 2-Snap fasteners, 3-Outer packaging.
[0032] 11-Top plate, 12-Side plate, 13-Fastener groove, 14-Top cover groove, 15-Observation port, 16-Reinforcing rib plate, 17-Top cover limiting component,
[0033] 21-Male snap fastener, 22-Female snap fastener, 23-Snap fastening groove, 24-Snap fastening tooth, 25-Elastic snap fastener, 26-Clamping tooth, 27-Female snap fastener reinforcing rib, 28-Male snap fastener reinforcing rib;
[0034] 31-Box body, 32-Box lid, 33-Box base, 34-Protective sheet. Detailed Implementation
[0035] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0036] This utility model relates to an anti-counterfeiting buckle assembly for inner-lined packaging, comprising an inner-lined top cover 1 and a buckle 2. The inner-lined top cover 1 includes a top plate 11 and a side plate 12 connected to each other, with a buckle groove 13 formed at the junction of the top plate 11 and the side plate 12. The buckle 2 includes a male buckle 21 and a female buckle 22 that cooperate with each other. One of the male buckle 21 and the female buckle 22 is disposed in the buckle groove 13, and the other is used to attach an outer packaging component 3. The direction in which the male buckle 21 is inserted into the female buckle 22 is parallel to the plane of the side plate 12. The buckle 2 is used to lock the relative position between the outer packaging component 3 and the anti-counterfeiting buckle assembly by the male buckle 21 being inserted into the female buckle 22. The inner-lined top cover 1 is used to connect and lock with the outer packaging component 3. The inner-lined top cover 1 and the outer packaging component 3 can be fixed together by adhesive bonding, thereby achieving the effect of locking the inner-lined top cover 1, the buckle 2, and the outer packaging component 3 together.
[0037] The anti-counterfeiting buckle assembly of this utility model mainly works with the outer packaging component 3, which is a packaging box, such as a packaging box including a box body and a box lid 32. The box lid 32 is connected to the end of the box body, and the inner lining top cover 1 is located on the side of the box lid 32 facing the inside of the box body. The buckle 2 is connected between the box lid 32 and the inner lining top cover 1. By setting the buckle 2 between the box lid 32 and the inner lining top cover 1, and using the buckle groove 13 to position and install the buckle assembly, the box lid 32 and the inner lining top cover 1 are locked together, so that the packaging achieves an anti-counterfeiting effect through physical structure. The three-dimensional structure formed by the top plate 11 and the side plate 12 of the inner lining top cover 1 can cooperate with the box lid 32 to apply pressure to the packaged product, ensuring that the product is stable and does not shake during transportation. The buckle 2 not only realizes the anti-counterfeiting function, but also enhances the stability of the anti-counterfeiting structure through the inner lining structure. The box lid 32 is connected to the box body. The inner lining top cover 1 is fixed to the inside of the box lid 32 by a buckle 2. The buckle 2 is located in the fastener groove 13 at the junction of the top plate 11 and the side plate 12, locking their relative positions. When the inner lining top cover 1 closes with the box lid 32, the supporting surface formed by its side plate 12 and the top plate 11 works together with the box lid 32 to apply pressure to the product for fixation. At the same time, this lining structure improves the overall stability of the anti-counterfeiting structure, making the packaging difficult to open without damage. Compared with existing packaging boxes that lack a reliable anti-counterfeiting connection structure and are prone to displacement or product shaking, resulting in insufficient anti-counterfeiting performance, this utility model uses the buckle 2 to lock the inner lining and the box lid 32, and at the same time uses the inner lining structure to apply pressure to fix the product, solving the problem of insufficient anti-counterfeiting performance caused by unreliable anti-counterfeiting connection and the problem of product instability after packaging. The buckle 2 is hidden inside the fastener groove 13 and cannot be seen from the outside of the packaging, further increasing the difficulty of cracking the anti-counterfeiting system.
[0038] In a preferred embodiment, the male buckle 21 has a fastening groove 23 and a toothed groove on its two opposite sides. Multiple fastening teeth 24 are arranged in the toothed groove. The female buckle 22 has an elastic fastening element 25 that engages with the fastening groove 23 and a locking tooth 26 that engages with the fastening teeth 24. The buckle 2 of this invention uses a male buckle 21 and female buckle 22 mating structure. The direction in which the male buckle 21 is inserted into the female buckle 22 is parallel to the plane of the side plate 12. The male buckle 21 has a concave fastening groove 23 and a toothed groove with fastening teeth 24 on both sides. The female buckle 22 has corresponding elastic fastening elements 25 and locking teeth 26 inside. When the packaging is locked, the male buckle 21 is inserted into the female buckle 22 along the opening direction. After the elastic fastening element 25 is engaged in the fastening groove 23, it is blocked by the side wall of the fastening groove 23 under elastic action, thus locking the buckle. The locking teeth 26 engage with the fastening teeth 24 to form a one-way lock, further preventing reverse pull-out. This dual-sided locking structure enables plug-and-lock functionality, offering superior connection reliability compared to single-locking snap-fit methods.
[0039] Example 1
[0040] This embodiment is based on the aforementioned solution. In this embodiment, a top cover groove 14 is provided on the side of the top plate 11 facing the inside of the outer packaging 3. The top cover groove 14 is used to mate with the top of the packaged product. An observation port 15 is provided on the inner wall of the fastener groove 13. The observation port 15 is used to observe the mating state of the male buckle 21 and female buckle 22 in the fastener groove 13 after the inner liner top cover 1 is installed into the outer packaging 3. In this embodiment, a top cover groove 14 matching the top contour of the product is provided on the inner side of the top plate 11. For example, when the top of the product is circular, the top cover groove 14 is also set as a circular groove. The observation port 15 provided on the inner wall of the fastener groove 13 can be set as a circular, strip-shaped, or polygonal through hole, such as... Figure 1 The diagram shows one type of strip-shaped viewing port 15. The viewing port is positioned corresponding to the mating area of the male buckle 21 and female buckle 22 of the fastener 2. Visual inspection or instruments can be used to check whether the male buckle 21 is fully inserted into the female buckle 22, ensuring reliable connection. This viewing port 15 solves the problem of the installation status being invisible, facilitating production quality inspection and after-sales anti-counterfeiting verification, and reducing the risk of defective products leaving the site. Preferably, a color-coded indicator can be provided on the fastener 2. The connection status can be determined by observing the color code through the viewing port; for example, a green indicator can only be observed when the male buckle 21 is fully inserted.
[0041] In a preferred embodiment, a top cover limiting member 17 is provided on the top cover groove 14. The top cover limiting member 17 is hollow and is used to cover the top of the packaged product. Figure 8 As shown, the top cover limiting member 17 can be set to a cylindrical shape. When the packaged product is a bottled product, after the bottled product is placed in the outer packaging 3, the top of the bottled product will extend into the top cover limiting member 17 and be limited, which can further prevent shaking and displacement during transportation.
[0042] Example 2
[0043] This embodiment is based on the aforementioned embodiment. In this embodiment, multiple reinforcing ribs 16 are connected between the top plate 11 and the side plate 12. The cross-section of the reinforcing ribs 16 is triangular. The reinforcing ribs 16 are evenly distributed along the edge of the side plate 12, with one side connected to the side plate 12 and the other side connected to the top plate 11, forming an isosceles or right-angled triangular cross-section. This structure enhances the connection strength between the top plate 11 and the side plate 12 through geometric structure, disperses stress concentration caused by external pressure, prevents cracking or deformation at the connection between the two, and improves the impact resistance of the inner lining top cover 1. Preferably, the reinforcing ribs 16 can be integrally molded with the same material as the inner lining, which is low in cost and simple in process.
[0044] Preferably, reinforcing ribs are arranged on the outer surface of the female buckle 22, and reinforcing ribs are arranged on the end of the male buckle 21. The reinforcing ribs of the female buckle 22 and the male buckle 21 can improve the strength of the components themselves, prevent deformation during insertion and removal, and prevent easy breakage.
[0045] Example 3
[0046] This embodiment is based on the aforementioned embodiment. In this embodiment, the male buckle 21 is connected to the inner liner top cover 1, and the female buckle 22 is disposed on the outer packaging 3. The outer packaging 3 has a female buckle 22 mounting hole that mates with the female buckle 22. In this embodiment, the female buckle 22 is embedded in the female buckle 22 mounting hole of the box cover 32. The size of the mounting hole matches the outer contour of the female buckle 22, and a base plate for the female buckle 22 can be provided for fitting onto the surface of the box cover 32. When the inner liner top cover 1 is installed, the box cover 32 drives the female buckle 22 to align with the position of the male buckle 21 and inserts it along the direction of the opening of the female buckle 22. The fastening structure of the male buckle 21 cooperates with the internal elastic elements of the female buckle 22 to lock it in place, thereby connecting the inner liner and the box cover 32. This structure, which places the male buckle 21 on the inner liner top cover 1, can be integrally molded, making the process simpler and the cost lower.
[0047] Example 4
[0048] This embodiment is based on the aforementioned embodiment and is a parallel optional solution to Embodiment 4. In this embodiment, the female buckle 22 is connected to the inner lining top cover 1, and the male buckle 21 is disposed on the outer packaging 3. The outer packaging 3 has a male buckle 21 mounting hole that mates with the male buckle 21. In this embodiment, the female buckle 22 is fixed in the fastener groove 13 of the inner lining top cover 1, and the male buckle 21 is disposed in the male buckle 21 mounting hole of the box cover 32. The shape of the mounting hole matches the outer contour of the male buckle 21. The male buckle 21 can move with the box cover 32 to align with the female buckle 22 on the inner lining top cover 1 and be inserted. It is locked in place with the elastic element and toothed structure inside the female buckle 22, thereby connecting the inner lining top cover 1 and the box cover 32. When the inner lining top cover 1 may need to bear a large pressure, placing the female buckle 22 on the inner lining side can distribute the force and prevent the male buckle 21 from breaking due to cantilever stress.
[0049] Example 5
[0050] This embodiment is based on the aforementioned embodiment. In this embodiment, a protective sheet 34 is further provided between the fastener 2 and the side plate 12, and the shape of the protective sheet 34 fits the shape of the side plate 12. Figures 9-10 As shown, the protective sheet 34 can be disposed between the buckle 2 and the side plate 12, and is attached to the outside of the box cover 32. It is made of high-strength materials such as metal, for example, iron sheet. The protective sheet 34 can prevent counterfeiters from using tools to cut open the box cover 32 and separate it from the anti-counterfeiting buckle assembly after the packaging is closed, thereby further enhancing anti-counterfeiting performance. The protective sheet 34 can have openings such as... Figure 10 The protective plate hole shown is for allowing the snap fastener 2 to pass through and connect, and its shape can match the hole opened in the cover 32.
[0051] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are 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 modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A liner-type packaging anti-counterfeiting buckle assembly, characterized in that, The device includes an inner lining top cover and fasteners. The inner lining top cover includes a top plate and a side plate that are connected to each other. A fastener groove is provided at the junction of the top plate and the side plate. The fasteners include a male buckle and a female buckle that cooperate with each other. One of the male buckle and the female buckle is set in the fastener groove and the other is used to attach an outer packaging component. The direction in which the male buckle is inserted into the female buckle is parallel to the plane on which the side plate is located. The buckle is used to lock the relative position between the outer packaging and the anti-counterfeiting buckle assembly by inserting the male buckle into the female buckle, and the inner liner cover is used to connect and lock with the outer packaging.
2. The anti-counterfeiting buckle assembly for inner lining packaging according to claim 1, characterized in that, The top plate has a top cover groove on the side facing the inside of the outer packaging, and the top cover groove is used to fit with the top of the packaged product.
3. The anti-counterfeiting buckle assembly for inner lining packaging according to claim 2, characterized in that, A top cover limiting member is provided on the top cover groove. The top cover limiting member is hollow and is used to cover the top of the packaged product.
4. The anti-counterfeiting buckle assembly for inner lining packaging according to claim 1, characterized in that, An observation port is provided on the inner wall of the fastener groove. The observation port is used to observe the engagement status of the male and female fasteners in the fastener groove after the inner liner top cover is installed into the outer packaging.
5. The anti-counterfeiting buckle assembly for inner lining packaging according to claim 1, characterized in that, Multiple reinforcing ribs are also connected between the top plate and the side plate, and the cross-section of the reinforcing ribs is triangular.
6. The anti-counterfeiting buckle assembly for inner lining packaging according to claim 1, characterized in that, The male buckle is connected to the inner lining top cover, and the female buckle is set on the outer packaging. The outer packaging has a female buckle mounting hole that mates with the female buckle.
7. The anti-counterfeiting buckle assembly for inner lining packaging according to claim 1, characterized in that, The female buckle is connected to the inner lining top cover, and the male buckle is set on the outer packaging. The outer packaging has a male buckle mounting hole that mates with the male buckle.
8. The anti-counterfeiting buckle assembly for inner lining packaging according to claim 1, characterized in that, The male buckle has a fastening groove and a toothed groove on its two opposite sides. Multiple fastening teeth are arranged in the toothed groove. The female buckle has an elastic fastening element that mates with the fastening groove and a locking tooth that mates with the fastening teeth inside.
9. The anti-counterfeiting buckle assembly for inner lining packaging according to claim 1, characterized in that, The outer surface of the female buckle is provided with female buckle reinforcing ribs, and the end of the male buckle is provided with male buckle reinforcing ribs.
10. The anti-counterfeiting buckle assembly for inner lining packaging according to claim 1, characterized in that, A protective plate is also provided between the fastener and the side plate, and the shape of the protective plate fits the shape of the side plate.