Anti-fake buckle structure
Patent Information
- Application Number
- CN202520950476.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-05
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-05-05
AI Technical Summary
[0002]传统白酒包装盒采用防伪扣来防伪,防伪扣大多采用塑料注塑成型,塑料有一个天然缺陷,其普通耐温比较差,能耐温的塑料价格贵,所以,目前广泛使用的防伪扣大都不能抵御长时间加温后破坏
Smart Images

Figure CN224797597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging, and in particular to a novel box for wine packaging. Background Technology
[0002] Traditional liquor packaging boxes use anti-counterfeiting buckles for protection. Most of these buckles are made of plastic injection molding. Plastic has a natural drawback: it has poor temperature resistance. Plastics that can withstand high temperatures are expensive. Therefore, most of the anti-counterfeiting buckles currently in use cannot withstand damage after prolonged heating.
[0003] Therefore, a low-cost, stable, and reliable method for manufacturing anti-counterfeiting buckles is needed. Utility Model Content The purpose of this utility model is to provide a new type of metal anti-counterfeiting buckle.
[0004] It is mainly achieved through the use of new material combinations and structural improvements.
[0005] An anti-counterfeiting buckle structure is provided for use on liquor packaging boxes. The structure is characterized by the box body and lid of the packaging box, the anti-counterfeiting buckle consisting of a main buckle and a buckle piece. The main buckle is fixed to the box body, and the buckle piece is fixed to the lid. The main buckle comprises a first mounting part, a connecting part, and a limiting part. The first mounting part, connecting part, and limiting part are formed by die-cutting, stamping, and bending of sheet metal. The main buckle is provided with an interlocking mechanism. The fastener is made of metal sheet by die cutting, stamping and bending. The fastener consists of a second mounting part and a receiving part, and the receiving part is equipped with a check valve structure.
[0006] The check valve structure is a toothed or spring-loaded piece, a step, or an engagement hole. The spring-loaded piece is formed by die-cutting and bending the material at the edge of a metal sheet. The angle between the spring-loaded piece and the bent body material is less than 90 degrees.
[0007] The reverse teeth are formed by die-cutting and stamping metal sheets to create raised reverse teeth.
[0008] The connecting part and the limiting part are formed by cutting the material under the sheet metal blank and then folding it upwards.
[0009] The first mounting or limiting part of the main buckle is provided with an engagement mechanism, which is composed of reverse teeth or springs, steps, and engagement holes.
[0010] The connecting part and the limiting part are provided with reinforcing ribs, which are formed by stamping iron sheet into a concave-convex shape.
[0011] A recessed portion is provided between the second mounting portion and the receiving portion of the fastener, and the recessed portion is connected to the mounting portion and the receiving portion, and is formed by stamping a metal sheet.
[0012] The second mounting part is bonded to the inner wall of the gray board of the box cover's tongue, and the receiving part extends towards the box cover's face paper.
[0013] The packaging box is a box type with a top cover that can be opened or a box body that is assembled with a bottom cover (base). When the box type has a bottom cover (base), two fasteners are provided on the corresponding two side plates of the bottom cover.
[0014] The main buckle is provided with a small spring piece, which forms an insertion structure with the spring piece provided on the buckle piece.
[0015] The thickness of the material used to make the main buckle is set between 0.3-0.8 mm, and the thickness of the material used to make the buckle piece is set between 0.2-0.5 mm.
[0016] The thickness of the sheet metal for the main buckle is set between 0.3-0.8 mm, and the buckle plate is made of metal sheet with a thickness between 0.2-0.5 mm.
[0017] With the above features, the anti-counterfeiting buckle is made of metal. Since the buckle has a recessed structure, the spring clips are hidden in the notch of the lid, so it will not cut your hand when opening. In addition, since the anti-counterfeiting buckle is made of metal, it is naturally resistant to damage from counterfeiting methods such as blowing air, heating, sawing, etc.
[0018] To further understand the features and details of this utility model, please refer to the following detailed description and drawings of this utility model. However, the drawings are provided for reference and illustration only and are not intended to limit this utility model. Attached Figure Description
[0019] The following detailed description of specific embodiments of the present invention, in conjunction with the accompanying drawings, will make the technical solution and other beneficial effects of the present invention readily apparent.
[0020] In the attached diagram, Figure 1 This is a schematic diagram of the unfolded outline structure of the main buckle of this utility model; Figure 2 for Figure 1 Schematic diagram of the structure formed by bending material after cutting; Figure 3 for Figure 2 3D schematic diagram; Figure 4 for Figure 2 A side view diagram; Figure 5 Here is a structural diagram of another case; Figure 6 This is a schematic diagram of the three-dimensional structure of the clip 3; Figure 7 This is a schematic diagram of the three-dimensional structure of the clip 3; Figure 8This is a structural diagram of another example of the clip 3; Figure 9 Schematic diagram of the main fastener and fastener assembly structure; Figure 10 A schematic diagram showing the main buckle assembly of the inverted box body and the buckle piece assembly to the box lid; Figure 11 A partial 3D schematic diagram of the fastener assembly onto the box lid; Figure 12 A 3D illustration of another example of a main buckle; Figure 13 This is a schematic diagram of the assembly structure of the main buckle and the fastener plate in another example. Detailed Implementation
[0021] To further illustrate the technology adopted by this utility model and its implementation effects, the following describes the technical application examples in detail with reference to the preferred embodiments of this utility model and their accompanying drawings.
[0022] To further understand the features and technical content of this utility model, please refer to the following detailed description and accompanying drawings. The drawings are provided for technical reference and illustrative purposes only and are not intended to limit the scope of this utility model.
[0023] The following examples, with reference to the accompanying drawings, illustrate preferred practices. Case 1; exist Figure 2 In .3.4.10.11, an anti-counterfeiting buckle structure is provided for use on liquor packaging boxes. The packaging box consists of a box body 1-3 and a box lid 1-1. The anti-counterfeiting buckle is composed of a main buckle 2 and a buckle piece 3. The main buckle 2 is fixed to the box body, and the buckle piece 3 is fixed to the tongue of the box lid 1-1. The main buckle 2 is composed of a first mounting part 2-1, a connecting part 2-4, and a limiting part 2-3. The mounting part, connecting part, and limiting part are formed by die-cutting, stamping, and bending of sheet metal. The main buckle 2 is provided with an interlocking mechanism, which mainly serves to interlock and prevent backflow. exist Figure 6 In section 7.8, the fastener 3 is made of metal sheet by die cutting, stamping and bending. The fastener 3 consists of a second mounting part 3-1 and a receiving part 3-5. The receiving part is provided with a check valve structure.
[0024] exist Figure 7 In the middle, the anti-return structure on the back of the receiving part is the first spring piece 3-3.
[0025] The check valve structure can also be composed of back teeth, steps, or meshing holes.
[0026] exist Figure 7 In the middle, the first spring piece 3-3 is formed by die-cutting and bending the material from the edge of the metal sheet.
[0027] exist Figure 7In this process, the first spring piece 3-3 is formed by die-cutting and bending the material from the edge of a metal sheet. A notch 3-51 is provided at the edge position of the first spring piece 3-3 projected onto the receiving part 3-5. The main purpose of this notch is to adjust the elasticity of the spring piece and prevent the spring piece from being too elastic and difficult to fasten.
[0028] Figure 6 In the middle, the front of the fastener 3 is provided with a second spring 3-6, which is also formed by die-cutting and bending the material of the edge of the metal sheet. The included angle between the second spring 3-6 and the receiving part 3-5 is less than 90 degrees, preferably within 45 degrees.
[0029] Figure 8 In the middle section, the third inverted tooth (3-7) is formed by die-cutting and stamping a metal sheet. This type of inverted tooth design is widely used in the production of products such as pencil cases. exist Figure 2 In the middle, the sheet metal is in the shape of a button.
[0030] exist Figure 3 In the middle section, the connecting part 2-4 and the limiting part 2-3 are formed by cutting the material under the sheet metal blank and then folding it upwards. This processing method saves more material.
[0031] Figure 3 In the middle, the first mounting part of the main buckle 2 is provided with an engagement structure, which is a first reverse tooth 2-6. The limiting part is also provided with an engagement structure, which is a second reverse tooth 2-5. After the second reverse tooth 2-5 is provided on the inner wall of the limiting part, a concave structure 2-51 is formed on its surface.
[0032] The interlocking mechanism can also be constructed using spring plates, steps, and interlocking holes. Figure 3 In the middle, the main buckle 2 is equipped with both the first reverse tooth 2-6 and the second reverse tooth 2-5, or only one of them can be set.
[0033] Figure 4 In the first mounting section, the interlocking mechanism is the third spring piece 2-6, which is also formed by die-cutting the material and then folding it back. However, this cutting method is relatively wasteful of material.
[0034] Figure 4 In the middle, the connecting part 2-4 is provided with a reinforcing rib 2-41 and the limiting part is provided with a second reinforcing rib 2-31. The reinforcing ribs are formed by stamping sheet metal into a concave-convex shape. After the reinforcing rib 2-41 on the connecting part 2-4 is stamped, a reinforcing rib stamping mark 2-42 is formed on the inner wall of the connecting part 2-4.
[0035] The main purpose of setting the reinforcing ribs is to prevent the main buckle 2 from deforming during the warping process, so as to reduce the amount of material used. The reinforcing ribs and the toothed forming can be processed and stamped when the sheet metal is flat. After these functional parts are die-cut and stamped, they are bent to form the connecting parts 2-4 and the limiting parts.
[0036] exist Figure 6 In section .7, a recessed portion 3-2 is provided between the second mounting portion 3-1 and the receiving portion 3-5 of the fastener 3. The recessed portion is connected to the mounting portion and the receiving portion and is formed by stamping a metal sheet. The main purpose of this structure is to allow the first spring clip 3-3 to be hidden in the recessed structure, so as to prevent the first spring clip from scratching the face paper after packaging.
[0037] exist Figure 11 In the middle, the tongue 1-1 of the box cover has a notch, the fastener 3 is installed in the notch, the second mounting part is pasted and connected to the inner wall of the gray board of the tongue of the box cover, and the receiving part extends towards the face paper of the box cover.
[0038] Figure 10 In .11, the packaging box is a box type with a lid that can be opened from the top.
[0039] It can also be a box type in which the box body and the bottom cover (base) are assembled and interlocked. When using a box type with a bottom cover (base), two fasteners 3 are provided on the two corresponding side plates of the base.
[0040] Figure 12 In section .13, a small spring piece 2-2 is provided on the main buckle 2. The small spring piece 2-2 is formed by cutting the material of the protruding middle part after cutting the upper three sides of the limiting part. Figure 13 In this design, the small spring piece 2-2 and the spring piece 3-3 on the fastener 3 form an interlocking structure. The interlocking structure involves the head of the spring piece 3-3 being inserted into the back of the small spring piece 2-2. This interlocking method provides a tighter fit and better pry resistance.
[0041] The thickness of the material used to make the main buckle 2 is set between 0.3-0.8 mm, specifically, the thickness of the sheet metal for the main buckle 2 is set between 0.3-0.8 mm. 0.5 mm sheet metal is preferred, and the sheet metal can be black iron, tinplate, etc. After forming, the surface is galvanized or coated with other materials, or painted, to make the entire anti-counterfeiting buckle rust-proof. The main buckle 2 made of the preferred 0.5 mm sheet metal will not hurt hands.
[0042] The thickness of the material used to make the fastener 3 is set between 0.2 and 0.5 mm. Specifically, the fastener 3 is made of a metal sheet with a thickness between 0.2 and 0.5 mm. Preferably, it is made of 0.3 mm thick elastic stainless steel or high-elasticity manganese steel sheet, etc.
[0043] Case 2; Figure 5 In the middle, a cutting groove 2-9 is provided on the upper part of the limiting part, and the cutting groove is set parallel to the upper end of the limiting part. The function of the cutting groove is that when the upper end of the limiting part is pried by an external force, the material on both sides of the cutting groove is deformed and broken off, so as to relieve most of the destructive force.
[0044] Figure 5 The lower part of the main buckle 2 is curved; this shape is designed to prevent hand injury when opening.
[0045] Figure 5 In the top view, a groove 2-7 is shown between the limiting part and the first mounting part. The main function of this design is to make the limiting part of the main buckle 2 more easily deformed after the first mounting part is provided with a groove 2-7 when it is pulled by external force. This causes the face paper covering the surface of the anti-counterfeiting buckle to deform unevenly, making it impossible to recycle.
[0046] Grooves 2-7 can be elongated or dotted line-shaped cutting grooves.
[0047] In Case 1 and Case 2, the first mounting part of the main buckle 2 is located between the face paper and the gray board of the box body. The connecting part 2-4 and the limiting part 2-3 of the main buckle 2 are exposed inside the box body.
[0048] With the above settings, the anti-counterfeiting buckle is made of metal, and since the buckle 3 adopts a recessed structure, its springs are hidden in the notch of the box lid, so it will not scratch your hand when opening.
[0049] Since both the main buckle 2 and the buckle piece 3 of the anti-counterfeiting buckle are made of metal, and the melting point of metal is over 1000 degrees Celsius, they cannot be damaged by blowing air or heating. This achieves the function of preventing counterfeiting and unauthorized opening.
[0050] To further understand the features and details of this utility model, please refer to the following detailed description and drawings of this utility model. However, the drawings are provided for reference and illustration only and are not intended to limit this utility model.
[0051] As described above, those skilled in the art can make various other corresponding changes and modifications based on the technical solution and concept of this utility model, and all such adjustments, changes, and modifications should fall within the protection scope of the claims of this utility model.
Claims
1. A counterfeit-proof buckle structure, for use on liquor packaging boxes, characterized in that, The packaging box consists of a box body and a box lid. The anti-counterfeiting buckle is composed of a main buckle (2) and a buckle piece (3). The main buckle (2) is fixed to the box body, and the buckle piece (3) is fixed to the box lid. The main buckle is composed of a first mounting part, a connecting part, and a limiting part. The first mounting part, the connecting part, and the limiting part are made of sheet metal. The main buckle is provided with an interlocking structure. The fastener (3) is made of metal sheet and consists of a second mounting part and a receiving part. The receiving part is provided with a check structure.
2. The anti-counterfeiting buckle structure as described in claim 1, characterized in that, The check valve structure is a toothed or spring-loaded piece, a step, or an engagement hole. The spring-loaded piece is formed by die-cutting and folding back the material from the edge of the sheet. The toothed piece is formed by protruding teeth on the sheet.
3. The anti-counterfeiting buckle structure as described in claim 1, characterized in that, The connecting part and the limiting part are formed by cutting the material under the sheet metal into corresponding shapes and then folding them upwards.
4. The anti-counterfeiting buckle structure as described in claim 1, characterized in that, The first mounting part or limiting part is provided with an engagement mechanism, which is composed of reverse teeth or springs, steps, and engagement holes.
5. The anti-counterfeiting buckle structure as described in claim 1 or 3, characterized in that, The connecting part and the limiting part are provided with reinforcing ribs. The reinforcing ribs are convex on the front of the sheet metal and concave on the back. The limiting part is provided with a cutting groove on the upper part, which is parallel to the upper end of the limiting part.
6. The anti-counterfeiting buckle structure as described in claim 1, characterized in that, The second mounting part and the receiving part of the fastener (3) are provided with a recessed part, and the recessed part and the second mounting part and the receiving part are connected to each other as one.
7. The anti-counterfeiting buckle structure as described in claim 1 or 6, characterized in that, The second mounting part is connected to the inner wall of the tongue plate of the box cover, and the receiving part extends towards the cover paper.
8. The anti-counterfeiting buckle structure as described in claim 1, characterized in that, The packaging box is either a box with a top cover that can be opened or a box body that is assembled with a bottom cover. When the box body and bottom cover are assembled, fasteners (3) are provided on the two corresponding side plates that constitute the bottom cover.
9. The anti-counterfeiting buckle structure as described in claim 1, characterized in that, The main buckle (2) is provided with a small spring piece, which forms an insertion structure with the spring piece provided on the buckle piece (3).
10. The anti-counterfeiting buckle structure as described in claim 1, characterized in that, The material thickness for making the main buckle (2) is set between 0.3-0.8 mm, and the material thickness for making the buckle piece (3) is set between 0.2-0.5 mm.