A paper card anti-disassembly buckle structure

By designing tamper-evident teeth and movable ears on the paper card, the paper card can be re-fastened after being opened, solving the problem of the paper card not being able to be fastened a second time, and improving the stability and security of the packaging.

CN224393233UActive Publication Date: 2026-06-23CHONGQING KAICHENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING KAICHENG TECH CO LTD
Filing Date
2025-08-26
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing packaging paper card cannot be reattached after being opened, making it inconvenient for secondary use.

Method used

Design a paper card anti-tampering buckle structure, including an outer paper card, a first movable ear and a second movable ear, both of which are provided with anti-tampering teeth. After being opened, a secondary fastening structure is exposed. The residual paper on the first movable ear, where the glue is not fully applied, fastens with the secondary fastening structure on the second movable ear, thus achieving a second fastening.

Benefits of technology

This technology allows the paper cards to remain snapped shut even after being opened, improving the safety and stability of packaged products during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to product packaging technical field, concretely relates to a kind of buckle structure that paper card anti-disassembly buckle can continue to buckle after being opened, including outer wrapping paper card, first movable lug, second movable lug and anti-disassembly tooth line, when using, when the anti-disassembly tooth line on second movable lug is destroyed and exposes the twice buckle structure of folding, at this time, the residual paper sheet after the anti-disassembly tooth line on first movable lug is destroyed is not glued full glue position and the twice buckle structure on second movable lug can be buckled after the rotation adjustment position of first movable lug, to further can solve the problem that paper card anti-disassembly structure under the packaging of prior art is not set to continue to buckle structure in use, causes the inconvenience problem of twice buckle use.
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Description

Technical Field

[0001] This utility model relates to the field of product packaging technology, and in particular to a snap-lock structure for a paper card anti-tamper buckle that can be re-engaged after being opened. Background Technology

[0002] Paper card packaging is a type of packaging that uses cardboard as the main material. It is primarily used for postcards, cards, and album liners. Its characteristics include a sturdy texture and smooth surface, making it suitable for printing and decoration. It is widely used in gift packaging, product tags, blister backing cards, and other fields.

[0003] In the use of existing packaging paper card tamper-proof structures, the lack of a continued fastening mechanism makes secondary fastening inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide a buckle structure for paper card anti-tampering buckles that can be re-fastened after being disassembled, in order to solve the problem that existing paper card anti-tampering structures do not have a re-fastening structure, causing inconvenience in secondary fastening during use.

[0005] To achieve the above objectives, this utility model provides a buckle structure for a paper card anti-tamper buckle that can be re-engaged after being opened, including an outer paper card, wherein the top of the outer paper card after forming a packaging box has a first movable ear and a second movable ear that is adhesively connected to the first movable ear;

[0006] Both the first movable ear and the second movable ear are provided with anti-tampering teeth;

[0007] When the anti-tampering teeth on the second movable ear are damaged, the folded secondary fastening structure is exposed.

[0008] The residual paper fragments on the first movable ear, after the anti-tampering teeth are damaged and the area not fully glued, engage with the secondary fastening structure on the second movable ear.

[0009] The anti-tamper tooth line is provided with a mating part.

[0010] The anti-tamper serrations on the first movable ear are provided on its arc-shaped protrusion.

[0011] The first movable ear and the second movable ear are respectively provided with adhesive positions.

[0012] The outer paper card is assembled into a packaging box structure, and the packaged product can be placed inside, thereby achieving safe protection for the packaged product.

[0013] This utility model discloses a paper card anti-tampering buckle that can be re-engaged after being disassembled. In use, when the anti-tampering teeth on the second movable ear are damaged, a folded secondary engagement structure is exposed. At this time, the remaining paper piece on the first movable ear, where the anti-tampering teeth are damaged and the glue is not fully applied, can engage with the secondary engagement structure on the second movable ear after the first movable ear is rotated and adjusted. This solves the problem in existing packaging paper card anti-tampering structures where the lack of a re-engaging structure during use makes secondary engagement inconvenient. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the fully unfolded outer paper card of this utility model.

[0016] Figure 2 This is a schematic diagram of the structure of the second movable ear of this utility model.

[0017] Figure 3 This is a schematic diagram of the structure of the outer paper card of this utility model after folding and gluing.

[0018] Figure 4 This is a schematic diagram of the secondary fastening structure of this utility model.

[0019] Figure 5 This is a schematic diagram showing the setting position of the adhesive position in this utility model.

[0020] Figure 6 This is the utility model Figure 5 A schematic diagram of the overlapping adhesive bonding positions.

[0021] In the diagram: 101-outer cardboard, 102-first movable ear, 103-second movable ear, 104-anti-tampering teeth, 105-secondary fastening structure, 106-residual paper piece not fully glued, 107-fitting part, 108-arc protrusion, 109-adhesive position, 110-packaged product. Detailed Implementation

[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0023] like Figures 1 to 6 As shown, where Figure 1 This is a schematic diagram of the fully unfolded outer paper card 101. Figure 2This is a schematic diagram of the structure of the second movable ear 103. Figure 3 This is a schematic diagram of the structure after the outer paper card 101 is folded and glued in place. Figure 4 This is a structural diagram of the secondary fastening structure 105. Figure 5 This is a schematic diagram showing the location of adhesive position 109. Figure 6 yes Figure 5 A schematic diagram of the overlapping adhesive at the center adhesive position 109 shows that this utility model provides a snap-fit ​​structure for a paper card tamper-evident buckle that can be re-engaged after being opened: it includes an outer paper card 101, a first movable ear 102, a second movable ear 103, and tamper-evident teeth 104. This solution solves the problem in existing packaging paper card tamper-evident structures where the lack of a re-engaging structure during use leads to inconvenience in secondary engagement. It is understood that the aforementioned solution optimizes the structure, enabling the paper card to have a secondary engagement structure 105.

[0024] In this embodiment, the outer paper card 101 is folded and used for product packaging.

[0025] The outer paper card 101, after forming a packaging box, has a first movable ear 102 and a second movable ear 103 that is bonded to the first movable ear 102 at the top; the first movable ear 102 and the second movable ear 103 are used to seal the top opening of the outer paper card 101 after assembly.

[0026] Both the first movable ear 102 and the second movable ear 103 are provided with anti-tamper teeth 104; the anti-tamper teeth 104 are used to cooperate with the secondary fastening structure 105.

[0027] When the anti-tampering toothed line 104 on the second movable ear 103 is damaged, the folded secondary fastening structure 105 is exposed; when the anti-tampering toothed line 104 on the second movable ear 103 is damaged, the folded secondary fastening structure 105 will be exposed.

[0028] The unadhesive residue 106 on the first movable ear 102, where the anti-tampering teeth 104 is damaged, engages with the secondary fastening structure 105 on the second movable ear 103. After the secondary fastening structure 105 is exposed, the position of the first movable ear 102 can be directly adjusted by rotation. Simultaneously, the unadhesive residue 106 on the first movable ear 102 will directly engage with the secondary fastening structure 105.

[0029] Secondly, the anti-tamper serration 104 is provided with a mating part 107. This structure facilitates the destruction of the anti-tamper serration 104.

[0030] Then, the tamper-proof teeth 104 on the first movable ear 102 are provided on its arc-shaped protrusion 108.

[0031] Furthermore, adhesive positions 109 are respectively provided on the first movable ear 102 and the second movable ear 103. The adhesive positions 109 are used for bonding and fixing during fastening.

[0032] Finally, after the outer paper card 101 is assembled to form a packaging box structure, the packaged product 110 can be placed inside, thereby achieving safe protection for the packaged product 110. This structure allows the outer paper card 101 to stably protect the packaged product 110 after folding, improving the safety of transporting or moving the packaged product 110.

[0033] When using this utility model to solve the problem of inconvenience caused by the lack of a continuing fastening structure in the use of existing packaging paper cards, the method involves first folding and assembling the outer paper card 101 according to the fold lines to form a packaging box structure. Then, the packaged product 110 is placed directly into the deformed box body of the outer paper card 101, and sealed by adhesive fixing using the first movable ear 102 and the second movable ear 103. At this time, the anti-tamper teeth 104 at the corresponding positions are not damaged. Glue is applied to the first movable ear 102 and the second movable ear 103 to remove the... In the area where the anti-tampering toothed line 104 is located, when the anti-tampering toothed line 104 on the second movable ear 103 is damaged, the folded secondary fastening structure 105 can be exposed. Furthermore, the residual paper piece 106 on the first movable ear 102 after the anti-tampering toothed line 104 is damaged, where the adhesive is not fully applied, can be fastened to the secondary fastening structure 105 on the second movable ear 103 after the first movable ear 102 is rotated and adjusted. This solves the problem that in the use of existing packaging paper card anti-tampering structures, the paper card anti-tampering structure does not have a structure for continued fastening, causing inconvenience in the use of secondary fastening.

[0034] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments and equivalent variations made in accordance with the claims of this application are still within the scope of this application.

Claims

1. A paper card anti-tamper buckle structure that can be re-engaged after being opened, comprising an outer paper card, characterized in that: The outer cardboard box, after being formed into a packaging box, has a first movable ear on the top and a second movable ear that is glued to the first movable ear; Both the first movable ear and the second movable ear are provided with anti-tampering teeth; When the anti-tampering teeth on the second movable ear are damaged, the folded secondary fastening structure is exposed. The residual paper fragments on the first movable ear, after the anti-tampering teeth are damaged and the area not fully glued, engage with the secondary fastening structure on the second movable ear.

2. The paper card tamper-evident buckle structure as described in claim 1, which can be re-engaged after being disassembled, is characterized in that: The anti-tamper tooth line is provided with a mating part.

3. The paper card tamper-evident buckle structure as described in claim 1, which can be re-engaged after being disassembled, is characterized in that: The tamper-proof teeth on the first movable ear are provided on its arc-shaped protrusion.

4. The paper card tamper-evident buckle structure as described in claim 1, which can be re-engaged after being disassembled, is characterized in that: The first movable ear and the second movable ear are respectively provided with adhesive positions.

5. The paper card tamper-evident buckle structure as described in claim 1, which can be re-engaged after being disassembled, is characterized in that... : After the outer cardboard is assembled into a packaging box structure, the packaged product can be placed inside, thereby achieving safe protection for the packaged product.