Anti-theft code scanning bottle cap with appearance damaged by drawing
By employing a double-row snap-fit structure and a double-seal design for the inner and middle caps, the problems of low pull-out strength and poor sealing effect of the anti-pull caps are solved, achieving high-strength anti-counterfeiting and anti-theft functions and reducing the risk of wine leakage.
Patent Information
- Application Number
- CN202520472144.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing anti-pull bottle caps have low tensile strength, poor sealing performance, and QR codes are prone to errors and can be easily scanned by unauthorized individuals.
The inner and middle covers are connected by a double-row snap-fit structure. The inner and middle covers are snapped together by the first and second snap-fit parts. The top surface of the inner cover has an integral QR code layer, and the outer cover has an identification layer. The inner and outer covers are double-sealed by a sealing gasket and a sealing ring.
It significantly improves the pull-out strength of the bottle cap, prevents the QR code from being scanned without authorization, enhances the sealing performance, and reduces the risk of leakage.
Smart Images

Figure CN223792105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-counterfeiting technology for bottle caps, and in particular to an anti-theft barcode bottle cap that can be pulled out to destroy its appearance. Background Technology
[0002] Anti-counterfeiting bottle caps are widely used in alcoholic beverages, and there are various types of anti-counterfeiting bottle caps.
[0003] To improve the anti-counterfeiting function of bottle caps, existing technologies have designed pull-out bottle caps (such as the patent with announcement number CN221215299U). Although pull-out bottle caps have a pull-out anti-counterfeiting function, their overall pull-out strength is low. At the same time, these bottle caps also have the following problems: 1. They usually rely solely on the sealing ring of the inner cap for sealing, resulting in poor sealing effect; 2. If a QR code is set, it is usually set on two parts, and multiple associations of the QR code are prone to errors. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an anti-theft barcode bottle cap that can be pulled out without damaging its appearance. The inner and outer caps are assembled by double-row fasteners, which can increase the overall pull strength many times over.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] An anti-theft barcode bottle cap with an appearance that can be damaged by pulling includes a cap head, a middle cap, an inner cap, a lower sleeve, and an assembly. The inner cap, middle cap, and cap head are arranged sequentially from the inside to the outside. The assembly is snapped onto the bottle mouth and threadedly connected to the inner cap. The lower sleeve is disposed outside the assembly. The inner cap and middle cap are snapped together by a first snap-fit part and a second snap-fit part, and the first snap-fit part and the second snap-fit part form a double-row snap-fit structure along the axial direction of the bottle cap.
[0007] Furthermore, the first latching part includes a first latching platform disposed on the inner wall of the middle cover and a second latching platform disposed on the outer wall of the inner cover, and the first latching platform and the second latching platform are engaged in a latching action.
[0008] The second latching part includes a third latching platform disposed on the inner wall of the middle cover and a fourth latching platform disposed on the outer wall of the inner cover, wherein the third latching platform and the fourth latching platform are engaged in a latching action.
[0009] Furthermore, the cover includes an upper cover and a lower cover, which are connected as a single unit.
[0010] Furthermore, the inner wall of the lower cover is provided with a bursting ring, which extends radially inward to the point where its upper end face abuts against the lower end face of the middle cover.
[0011] Furthermore, the inner cover has a sealing ring that extends into the wine outlet of the component, and a sealing gasket is coaxially provided on the inner top surface of the inner cover, the sealing gasket being located between the inner wall of the inner cover and the outer wall of the wine outlet of the component.
[0012] Furthermore, the sealing gasket is made of PE material.
[0013] Furthermore, the top surface of the inner cover is provided with a QR code layer, which includes an outer code and an inner code.
[0014] Furthermore, the outer wall of the lower sleeve is provided with an identification layer.
[0015] The beneficial effects of this utility model are:
[0016] 1) The inner and outer covers of this utility model are assembled by double-row fastening, which can increase the overall pull-out strength many times over.
[0017] 2) When the cap is forcibly pulled out, the axial limiting effect of the inner cap on the bursting ring can directly destroy the bursting ring, thereby damaging the appearance and playing the role of pull-out anti-counterfeiting.
[0018] 3) The QR code on the inner cover has been changed from being on two separate parts, the sealing gasket and the inner cover, to being a single unit on both sides of the cover in this solution. This eliminates the possibility of multiple associations and errors. Furthermore, the QR code is printed using thermal transfer on the top of the inner cover, which can effectively prevent unauthorized scanning.
[0019] 4) The wine outlet forms a double seal, both inside and outside, through a sealing gasket and a sealing ring, which greatly improves the sealing performance of the bottle cap and further reduces the risk of wine leakage. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the anti-theft barcode bottle cap that has its appearance damaged by pulling, as described in this utility model embodiment;
[0021] Figure 2 for Figure 1 Enlarged view of point A in the middle section;
[0022] In the diagram, 1. Middle cover; 2. Inner cover; 3. Lower cover; 4. Component; 5. First snap-fit part; 6. Second snap-fit part; 7. First card platform; 8. Second card platform; 9. Third card platform; 10. Fourth card platform; 11. Upper cover; 12. Lower cover; 13. Bursting ring; 14. Sealing ring; 15. Sealing gasket; 16. QR code layer. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] See Figures 1-2 This utility model provides a technical solution:
[0025] Example:
[0026] like Figure 1 and Figure 2 As shown, an anti-theft bottle cap with a pull-out design that destroys the appearance includes a cap head, a middle cap 1, an inner cap 2, a lower sleeve 3, and an assembly 4. The cap head includes an upper cap 11 and a lower cap 12, which are connected as a single unit. The inner wall of the lower cap 12 is provided with a bursting ring 13, which extends radially inward to abut against the lower end face of the middle cap 1. With this design, when the cap head is pulled out, the lower end face of the middle cap 1 has an axial limit on the bursting ring 13. When forcibly pulled out, the bursting ring 13 will be torn off by the action of the middle cap 1, thereby achieving the purpose of destroying the appearance of the lower cap 12 when pulled out and serving as an anti-counterfeiting measure.
[0027] The inner cap 2, middle cap 1, and cap head are arranged sequentially from the inside to the outside. The component 4 is snapped onto the bottle mouth and threadedly connected to the inner cap 2. The lower sleeve 3 is disposed outside the component 4. The inner cap 2 has a sealing ring 14, which extends into the outlet of the component 4 (the sealing ring 14, in conjunction with the solid inner top surface of the inner cap 2, seals the outlet of the component 4). A sealing gasket 15 made of PE material is coaxially provided on the inner top surface of the inner cap 2, and the sealing gasket 15 is located between the inner wall of the inner cap 2 and the outer wall of the outlet of the component 4. The gasket forms an external seal at the outlet, and the sealing ring 14 forms an internal seal at the outlet. This double seal significantly improves the sealing performance of the bottle cap and further reduces the risk of leakage.
[0028] The inner cap 2 and the middle cap 1 are connected by a first snap-fit part 5 and a second snap-fit part 6, and the first snap-fit part 5 and the second snap-fit part 6 form a double-row snap-fit structure along the axial direction of the bottle cap.
[0029] The first latching part 5 includes a first latching platform 7 disposed on the inner wall of the middle cover 1 and a second latching platform 8 disposed on the outer wall of the inner cover 2, wherein the first latching platform 7 and the second latching platform 8 are engaged in a latching action.
[0030] The second locking part 6 includes a third locking platform 9 disposed on the inner wall of the middle cover 1 and a fourth locking platform 10 disposed on the outer wall of the inner cover 2, wherein the third locking platform 9 and the fourth locking platform 10 are engaged with each other. The first locking part 5 is located near the bottle mouth.
[0031] The top surface of the inner cover 2 is provided with a QR code layer 16, which includes an outer code and an inner code. The QR code layer 16 is formed by thermal transfer.
[0032] The outer wall of the lower sleeve 3 is provided with an identification layer, which is formed by thermal transfer.
[0033] The inner cover 2 and the outer cover of this utility model are assembled by double-row fasteners, which can increase the overall pull-out strength many times over.
[0034] When the cap is forcibly pulled out, the axial limiting effect of the inner cover 2 on the bursting ring 13 can directly destroy the bursting ring 13, thereby damaging the appearance and playing the role of pull-out anti-counterfeiting.
[0035] The QR code on the inner cover 2 has been changed from being located on two separate components, the sealing gasket 15 and the inner cover 2, to a single, integrated front and back surface in this design. This eliminates the risk of multiple associations and errors. Furthermore, the QR code is printed using thermal transfer on the top of the inner cover 2, effectively preventing unauthorized scanning. The inner cover itself is transparent, facilitating easy scanning of the internal code.
[0036] The wine outlet forms a double seal, both internally and externally, through the sealing gasket 15 and the sealing ring 14, which greatly improves the sealing performance of the bottle cap and further reduces the risk of wine leakage.
[0037] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.
Claims
1. A pull-out tamper-evident anti-theft barcode bottle cap, comprising a cap head, a middle cap, an inner cap, a lower sleeve, and an assembly, wherein the inner cap, middle cap, and cap head are arranged sequentially from the inside to the outside, the assembly is snapped onto the bottle mouth and threadedly connected to the inner cap, and the lower sleeve is disposed outside the assembly; characterized in that: The inner cap and the middle cap are connected by a first snap-fit part and a second snap-fit part, and the first snap-fit part and the second snap-fit part form a double-row snap-fit structure along the axial direction of the bottle cap.
2. The anti-theft barcode bottle cap with appearance-damaging pull-out mechanism according to claim 1, characterized in that: The first latching part includes a first latching platform disposed on the inner wall of the middle cover and a second latching platform disposed on the outer wall of the inner cover, and the first latching platform and the second latching platform are engaged in a latching action. The second latching part includes a third latching platform disposed on the inner wall of the middle cover and a fourth latching platform disposed on the outer wall of the inner cover, wherein the third latching platform and the fourth latching platform are engaged in a latching action.
3. The anti-theft barcode bottle cap with appearance-damaging pull-out mechanism according to claim 1, characterized in that: The cover includes an upper cover and a lower cover, which are connected as one piece.
4. The anti-theft barcode bottle cap with appearance-damaging pull-out mechanism according to claim 3, characterized in that: The inner wall of the lower cover is provided with a bursting ring, which extends radially inward to the upper end face of the bursting ring abutting against the lower end face of the middle cover.
5. The anti-theft barcode bottle cap with appearance destruction due to pull-out as described in any one of claims 1-4, characterized in that: The inner cover has a sealing ring that extends into the wine outlet of the component. A sealing gasket is coaxially provided on the inner top surface of the inner cover, and the sealing gasket is located between the inner wall of the inner cover and the outer wall of the wine outlet of the component.
6. The anti-theft barcode bottle cap with appearance-damaging pull-out mechanism according to claim 5, characterized in that: The sealing gasket is made of PE material.
7. The anti-theft barcode bottle cap with appearance-damaging pull-out mechanism according to claim 1, characterized in that: The top surface of the inner cover is provided with a QR code layer, which includes an outer code and an inner code.
8. The anti-theft barcode bottle cap with appearance-damaging pull-out mechanism according to claim 7, characterized in that: The outer wall of the lower sleeve is provided with an identification layer.
Citation Information
Patent Citations
Barb type flap-destroying anti-pulling bottle cap
CN221215299U