Anti-fake lock catch of white spirit packaging box

By designing the buckle components and stop block components of the female buckle module and male buckle module with a barbed structure, the anti-counterfeiting lock of the liquor packaging box can be "directly inserted and locked", which solves the problem of low assembly efficiency in the existing technology, improves the efficiency of automated production and yield, and reduces costs.

CN223765112UActive Publication Date: 2026-01-06SICHUAN LANJIAN JINYIN CO LTD
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Patent Information

Application Number
CN202520404899.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-06
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The existing locking assembly of liquor packaging boxes is inefficient and cannot meet the needs of high-speed automated production lines.

Method used

Design an anti-counterfeiting lock structure including a female buckle module and a male buckle module. The buckle component and the stop block component form an irreversible mechanical interlock, realizing 'direct insertion and locking', simplifying the assembly process.

Benefits of technology

Significantly improves assembly efficiency, increasing assembly speed by 300%, improving yield to 99%, and reducing costs by 40%.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-fake lock catch of a white spirit packaging box. The anti-fake lock catch comprises a female buckle module and a male buckle module which are matched with each other. The female buckle module comprises a base plate fixed to the inner side of the packaging box cover; the separation blade is vertically arranged on the upper edge of the substrate and forms a clamping cavity with the substrate; the dividing strip is located at the upper end of the clamping cavity and used for restraining the displacement space; the buckle assemblies are longitudinally distributed along the two sides of the separation blade; the male buckle module comprises a male buckle part which is connected with the box body through a prepressing tooth line; the dividing groove is formed in the male buckle part, provides a deformation compensation space and is matched with the dividing strip; the clamping grooves are symmetrically formed in the two sides of the dividing groove; the stop block assembly is arranged on the side, close to the dividing groove, in the clamping groove; when the male buckle module is inserted into the female buckle module, irreversible mechanical interlocking is formed through the barb structures of the buckle assembly and the stop block assembly.
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Description

Technical Field

[0001] This utility model relates to the field of packaging anti-counterfeiting technology, and more specifically to an anti-counterfeiting lock for a liquor packaging box. Background Technology

[0002] Currently, the assembly of the latches on existing liquor packaging boxes requires multiple steps (such as alignment, pressing, and rotation) through manual or semi-automatic equipment.

[0003] 1. Assembly relies on manual operation or complex equipment, resulting in low efficiency.

[0004] 2. It cannot adapt to the needs of high-speed automated production lines. Utility Model Content

[0005] The main objective of this invention is to propose an anti-counterfeiting lock for liquor packaging boxes, aiming to solve the problems of low assembly efficiency and poor automation adaptability of existing locks. It achieves an anti-counterfeiting lock structure that allows for "direct insertion and locking," simplifying the assembly process and improving automated production efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An anti-counterfeiting lock for a liquor packaging box includes a female lock module and a male lock module that cooperate with each other;

[0008] The female buckle module includes:

[0009] The substrate is fixed inside the packaging box lid;

[0010] A baffle is vertically disposed on the upper edge of the substrate, forming a clamping cavity with the substrate;

[0011] The separator bar, located at the upper end of the clamping cavity, is used to constrain the displacement space;

[0012] The snap-fit ​​components are distributed longitudinally along both sides of the baffle.

[0013] The public buckle module includes:

[0014] The male fastener is connected to the housing via a pre-pressed toothed line;

[0015] The dividing groove, set on the male fastener, provides deformation compensation space and cooperates with the dividing strip;

[0016] The symmetrical locking slots are located on both sides of the dividing slot;

[0017] The stop assembly is located in the slot near the dividing slot on one side;

[0018] When the male buckle module is inserted into the female buckle module, an irreversible mechanical interlock is formed through the hook structure of the buckle assembly and the stop block assembly.

[0019] In some embodiments, the latching assembly includes a first latch, a second latch, and a third latch arranged sequentially from bottom to top; the stop assembly includes a first stop block, a second stop block, and a third stop block arranged sequentially from bottom to top; the male latch module and the female latch module are mutually locked by the third stop block and the third latch, the second stop block and the second latch, and the first stop block and the first latch, forming an irreversible mechanical interlock.

[0020] In some embodiments, the baffle has a bent portion, which is vertically disposed on the upper edge of the substrate.

[0021] In some embodiments, the longitudinal spacing of the snap-fit ​​components corresponds one-to-one with the position of the stop block components, ensuring that positioning and locking are completed in stages during the insertion process.

[0022] In some embodiments, the male fastener cannot be restored after being separated from the housing by the pre-pressed toothed line.

[0023] In some embodiments, the guide ramp of the stop assembly is a progressively inclined surface with an inclination angle of 15°-30°, used to guide the elastic deformation direction of the snap-fit ​​assembly.

[0024] In some embodiments, the width of the clamping cavity matches the thickness of the male fastener.

[0025] In some embodiments, the end of the barb of the stop assembly is provided with anti-slip texture to prevent it from coming off in the opposite direction.

[0026] The advantages of this utility model compared with the prior art are:

[0027] 1. Significantly improved assembly efficiency: The assembly process does not require rotation or pressing actions, simplifying the programming logic of the robotic arm. The assembly speed can reach 80-100 pieces / minute (300% improvement compared to existing technologies). Data from a pilot production line of a liquor company shows that the average daily production capacity has increased from 12,000 boxes to 35,000 boxes.

[0028] 2. Improved yield rate: The internal design of the latch features a self-guiding inclined surface and an elastic locking structure, which automatically corrects the position and locks it when inserted, reducing the assembly error rate from the original 10%-15% to below 2%.

[0029] 3. Cost reduction: After reducing manual intervention, the assembly cost of a single packaging box decreases by approximately 40%. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the anti-counterfeiting buckle female buckle module structure;

[0031] Figure 2 Side view of the anti-counterfeiting buckle female buckle module structure;

[0032] Figure 3 This is a schematic diagram of the male latch module for the box body;

[0033] Figure 4 This is a diagram showing the locked and engaged state of the anti-counterfeiting buckle.

[0034] The reference numerals and their corresponding names are as follows: 1-substrate, 2-baffle, 3-separator strip, 4-clamping cavity, 5-buckle assembly, 6-stop block assembly, 7-dividing groove, 8-box body, 9-pre-pressure tooth line, 10-male buckle component, 11-slot groove, 501-first buckle, 502-second buckle, 503-third buckle, 601-first stop block, 602-second stop block, 603-third stop block. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments of this application will be described in more detail below with reference to the accompanying drawings. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are some, but not all, of the embodiments of this application. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0036] The embodiments of this application will now be described in detail with reference to the accompanying drawings.

[0037] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an indirect connection through an intermediate medium, or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0038] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0039] Furthermore, the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion, such that a process, method, system, product, or display that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or display.

[0040] The following will combine Figure 1-4 This application provides a detailed description of an anti-counterfeiting lock for a liquor packaging box, as described in the embodiments of this application. It is worth noting that the following embodiments are merely illustrative of this application and do not constitute a limitation thereof.

[0041] Example 1:

[0042] See Figure 1 and 2 As shown, an anti-counterfeiting lock for a liquor packaging box includes a female lock module and a male lock module that cooperate with each other;

[0043] The female buckle module includes: a base plate 1, which is fixed to the inside of the packaging box cover; specifically, the female buckle module is positioned to the inside of the packaging box cover, and the base plate 1 is fixed to the box cover by a hot melt process.

[0044] A baffle 2 is vertically disposed on the upper edge of the substrate 1, forming a clamping cavity 4 with the substrate 1; the baffle 2 has a bent portion, which is vertically disposed on the upper edge of the substrate 1. A separator 3 is located at the upper end of the clamping cavity 4 to constrain the displacement space; a buckle assembly 5 is longitudinally distributed along both sides of the baffle 2; the buckle assembly 5 includes a first buckle 501, a second buckle 502, and a third buckle 503 arranged sequentially from bottom to top.

[0045] The male buckle module includes: a male buckle component 10, connected to the box body 8 via a pre-pressed toothed line 9; the box body 8 is connected to the male buckle via the pre-pressed toothed line 9, forming a destructive structure to achieve anti-counterfeiting purposes. The male buckle component 10 cannot be restored after being separated from the box body 8 via the pre-pressed toothed line 9. A dividing groove 7 is provided on the male buckle component 10, providing deformation compensation space and cooperating with the dividing strip 3; symmetrically arranged locking grooves 11 are located on both sides of the dividing groove 7; a stop block assembly 6 is arranged within the locking groove 11 on the side closest to the dividing groove 7; the stop block assembly 6 includes a first stop block 601, a second stop block 602, and a third stop block 603 arranged sequentially from bottom to top.

[0046] When the male buckle module is inserted into the female buckle module, anti-counterfeiting locking is achieved through axial insertion: an irreversible mechanical interlock is formed by the barb structure of the buckle assembly 5 and the stop block assembly 6. The male buckle module and the female buckle module are mutually locked by the third stop block 603 and the third buckle 503, the second stop block 602 and the second buckle 502, and the first stop block 601 and the first buckle 501, forming an irreversible mechanical interlock.

[0047] The specific steps are as follows:

[0048] Initial alignment stage: The male buckle's dividing groove 7 and the female buckle's dividing strip 3 form a spatial guide;

[0049] Elastic deformation stage: The snap-fit ​​assembly 5 undergoes controllable elastic deformation along the guide slope of the stop assembly 6;

[0050] Ultimate locking stage: The hook structure of the latch assembly 5 and the stop assembly 6 forms an irreversible mechanical interlock.

[0051] like Figure 3 , Figure 4 As shown, the robotic arm inserts the female buckle module into the male buckle in a vertical direction. The baffle 2 deforms and the male buckle enters the clamping cavity 4. The dividing groove 7 of the male buckle and the dividing strip 3 of the female buckle form a spatial guide to ensure that there is no deviation during the insertion process.

[0052] The buckle assembly 5 and the stop assembly 6 are positioned by the locking groove 11: along the longitudinal direction, the first buckle 501 slides into the inclined surface of the third stop 603, generating elastic deformation to complete the initial positioning; the second buckle 502 contacts the second stop 602 to achieve intermediate locking; the third buckle 503 is embedded into the bottom of the third stop 603 through elastic deformation to form an irreversible mechanical interlock.

[0053] In some embodiments, the longitudinal distribution spacing of the buckle assembly 5 corresponds one-to-one with the stop position of the stop assembly 6, ensuring that positioning and locking are completed in stages during the insertion process.

[0054] In some embodiments, the guide slope of the stop assembly 6 is a progressively inclined surface with an inclination angle of 15°-30°, used to guide the elastic deformation direction of the buckle assembly 5.

[0055] In some embodiments, the width of the clamping cavity 4 matches the thickness of the male fastener 10.

[0056] In some embodiments, the end of the barb of the stop assembly 6 is provided with anti-slip texture to prevent it from coming off in the opposite direction.

[0057] The above description is only a preferred embodiment of the present utility model and is used to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A false-proof lock catch for a liquor packaging box, characterized in that, The female buckle module and the male buckle module are matched with each other; The female buckle module comprises: a base plate (1) fixed to the inner side of the cover of the packaging box; a baffle (2) vertically arranged on the base plate (1) to form a clamping cavity (4) with the base plate (1); a partition strip (3) located at the upper end of the clamping cavity (4) to restrict the displacement space; a buckle assembly (5) longitudinally distributed along both sides of the baffle (2); The male buckle module comprises: a male buckle component (10) connected with the box body (8) through a pre-pressed tooth line (9); a split groove (7) provided on the male buckle component (10) to provide a deformation compensation space and cooperate with the partition strip (3); a double-sided symmetrical clamping groove (11) located on both sides of the split groove (7); a stop block assembly (6) provided in the clamping groove (11) and located close to one side of the split groove (7); When the male buckle module is inserted into the female buckle module, the irreversible mechanical interlocking is formed through the reverse hook structure of the buckle assembly (5) and the stop block assembly (6).

2. The anti-fake lock catch of a white spirit packaging box according to claim 1, characterized in that, The buckle assembly (5) comprises a first buckle (501), a second buckle (502) and a third buckle (503) arranged in sequence from bottom to top; the stop block assembly (6) comprises a first stop block (601), a second stop block (602) and a third stop block (603) arranged in sequence from bottom to top; the male buckle module and the female buckle module are locked with each other through the third stop block (603) and the third buckle (503), the second stop block (602) and the second buckle (502), and the first stop block (601) and the first buckle (501) to form irreversible mechanical interlocking.

3. The anti-fake lock catch of a white spirit packaging box according to claim 1, characterized in that, The baffle (2) has a bending part, which is vertically arranged on the base plate (1) through the bending part.

4. The anti-fake lock catch of a white spirit packaging box according to claim 1, characterized in that, The longitudinal distribution distance of the buckle assembly (5) corresponds to the stop block position of the stop block assembly (6) one by one, ensuring that the positioning and locking are completed in stages during the insertion process.

5. The tamperproof hasp of claim 1 wherein, The male buckle component (10) and the box body (8) cannot be restored after being separated through the pre-pressed tooth line (9).

6. The tamperproof hasp of claim 1 wherein, The guide inclined surface of the stop block assembly (6) is a progressive inclined surface with an inclination angle of 15°-30°, which is used to guide the elastic deformation direction of the buckle assembly (5).

7. The tamperproof hasp of claim 1 wherein, The width of the clamping cavity (4) matches the thickness of the male buckle component (10).

8. The tamperproof hasp of claim 1 wherein, The reverse hook end of the stop block assembly (6) is provided with an anti-skid pattern to prevent reverse disengagement.