A new type of broken extraction anti-fake bottle cap
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YANG COUNTRY CHENGDAZHIGAI CO LTD
- Filing Date
- 2026-06-02
- Publication Date
- 2026-07-14
AI Technical Summary
The existing anti-counterfeiting bottle caps on the market are mostly simple and have weak anti-counterfeiting performance. They are easily removed, pried open, and reused, posing a risk of being stolen, refilled, and sold as counterfeit products.
A novel anti-counterfeiting bottle cap for easy removal after breakage is designed, comprising an anti-counterfeiting top cap and an anti-counterfeiting bottom cylinder. Through the adaptation of polygonal fixing blocks and polygonal limiting ports, the pressing of the limiting top plate, and the interlocking of limiting protrusions and fixing protrusions, combined with the cooperation of the guide plate and the guide block of the top column, an irreversible connection structure is formed to ensure that the bottle cap cannot be reused after breakage.
This design ensures that the bottle cap cannot be repaired after being damaged, eliminating the possibility of the bottle cap being recycled and reused, improving anti-counterfeiting performance, preventing the refilling of counterfeit wine, and ensuring the stability and sealing of the bottle cap.
Smart Images

Figure CN122379959A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of anti-counterfeiting bottle cap technology, and in particular relates to a novel method for removing damaged anti-counterfeiting bottle caps. Background Technology
[0002] Counterfeit bottle caps are fake bottle caps used to deceive or mislead consumers. They are usually very similar in appearance to genuine bottle caps, but may have differences in materials, workmanship, function, etc.
[0003] Currently, most anti-counterfeiting bottle caps on the market use simple fracture ring or twisted tooth anti-counterfeiting structures, which have weak anti-counterfeiting performance and are easily removed, pried open, and reused, posing a risk of being refilled and sold as counterfeit products.
[0004] Therefore, we have proposed a new method for removing damaged anti-counterfeiting bottle caps. Summary of the Invention
[0005] To address the aforementioned problems, the purpose of this invention is to provide a novel method for removing damaged anti-counterfeiting bottle caps.
[0006] To achieve the above objectives, the present invention proposes a novel method for removing damaged anti-counterfeiting bottle caps, comprising an anti-counterfeiting top cap and an anti-counterfeiting bottom tube disposed below it, wherein the anti-counterfeiting top cap is inserted into the anti-counterfeiting bottom tube, and the anti-counterfeiting top cap and the anti-counterfeiting bottom tube are connected to each other by a connecting component.
[0007] Preferably, the connecting component includes a polygonal fixing block disposed on the lower end face of the anti-counterfeiting top cover, the lower end face of the polygonal fixing block is provided with a top block, the upper end face of the anti-counterfeiting lower cylinder is provided with a polygonal limiting port, and the polygonal fixing block is inserted into the polygonal limiting port and is mutually adapted.
[0008] The polygonal fixing block on the lower end face of the anti-counterfeiting top cover is fitted into the polygonal limiting port on the upper end face of the anti-counterfeiting bottom tube to form a circumferential limiting fit, preventing the anti-counterfeiting top cover from rotating or loosening relative to the anti-counterfeiting bottom tube and ensuring connection stability.
[0009] Preferably, a top sealing seat is provided on the upper inner side of the anti-counterfeiting lower cylinder, and a sinking groove is formed on the upper end face of the top sealing seat. Multiple inclined downward limiting top plates are provided at equal intervals on the upper inner side of the sinking groove. The top block is inserted into the inner side of the sinking groove, and the limiting top plate of the sinking groove abuts against the upper end face of the top block. The top block and the sinking groove are mutually adapted. A connecting ring is provided on the upper end of the inner wall of the anti-counterfeiting lower cylinder, and multiple first protrusions are provided at equal intervals on the inner side of the connecting ring.
[0010] An inclined downward limiting top plate is provided on the inner side of the sinking groove on the upper end face of the top seal seat. The top block is inserted into the inner side of the sinking groove and is pressed and limited by the limiting top plate, forming a pressing constraint from top to bottom, which enhances the axial connection reliability between the anti-counterfeiting top cover and the anti-counterfeiting lower cylinder. The second protrusion on the upper part of the outer wall of the guide plate and the first protrusion on the inner side of the connecting ring are arranged alternately to achieve the fitting and positioning of the guide plate with the inner wall of the anti-counterfeiting lower cylinder, ensuring the guiding accuracy of the guide plate during axial movement.
[0011] Preferably, a hollow cylindrical guide plate is provided below the top sealing seat, and a plurality of second protrusions are provided at equal intervals on the upper part of the outer wall surface of the guide plate. The second protrusions are arranged alternately with the first protrusions, and two limiting grooves with opposite positions are opened on the outer wall surface of the guide plate.
[0012] Preferably, a top post is provided on the inner side of the guide plate, and two guide blocks are provided on the outer wall of the top post. The guide blocks are located inside the limiting groove, and a threaded hole is provided on the lower end face of the top post.
[0013] Preferably, a first threaded cylinder is threadedly connected to the inner side of the threaded hole, and a connecting cylinder is heat-fused to the lower end face of the first threaded cylinder. A sealing ring is provided between the inner top end of the top post and the top end of the first threaded cylinder.
[0014] The sealing ring improves the sealing performance of the bottle cap.
[0015] Preferably, the outer wall of the connecting cylinder is provided with a groove, the lower end of the outer wall of the connecting cylinder is provided with a limiting protrusion, a vertical cylinder is provided below the connecting cylinder, the vertical cylinder is provided on the inner wall of the anti-counterfeiting lower cylinder, and a limiting buckle is provided at the upper end of the inner wall of the vertical cylinder, the limiting buckle cooperates with the groove.
[0016] The groove on the outer wall of the connecting cylinder engages with the limiting buckle on the inner wall of the vertical cylinder to form a radial locking limit, preventing the connecting cylinder from axially shifting inside the vertical cylinder, ensuring the axial limit of the internal components, and preventing loosening.
[0017] Preferably, a second threaded cylinder is interference-fitted to the inner side of the first threaded cylinder, one end of the second threaded cylinder extends to the inner side of the connecting cylinder, and an annular plate is provided on the second threaded cylinder, the annular plate being located above the inner side of the connecting cylinder.
[0018] The first threaded cylinder is interference-fitted to the inner side of the second threaded cylinder, which extends to the inner side of the connecting cylinder. The ring plate on the second threaded cylinder is located above the inner side of the connecting cylinder, forming an axial limiting structure to enhance the anti-loosening capability of the interference connection.
[0019] Preferably, the lower end of the outer wall of the connecting cylinder is provided with multiple limiting protrusions, and the inner wall of the vertical cylinder is provided with multiple fixing protrusions, with the multiple limiting protrusions and the multiple fixing protrusions interleaved.
[0020] The limiting protrusion at the lower end of the outer wall of the connecting cylinder and the fixing protrusion on the inner wall of the vertical cylinder intersect each other to form a multi-point snap-fit fit, which further improves the installation stability of the connecting cylinder in the vertical cylinder.
[0021] The novel method for removing damaged anti-counterfeiting bottle caps proposed in this invention can bring the following beneficial effects: This invention connects the anti-counterfeiting top cap and the anti-counterfeiting lower cylinder using a connecting component. Utilizing the cooperation and locking mechanism between the guide plate's limiting groove and the top column's guide block, even when the bottle cap is opened unconventionally, the anti-counterfeiting top cap or the anti-counterfeiting lower cylinder can be removed using a tool, causing irreversible separation and damage between the guide plate and the top column, thus preventing the bottle cap from being recycled and reused. Simultaneously, the adaptation of the polygonal fixing block and the polygonal limiting port, the pressure limiting of the top plate against the top block, and the multi-layered staggered engagement of the limiting protrusions and fixing protrusions enhance the overall stability of the bottle cap before its anti-counterfeiting features are compromised. Attached Figure Description
[0022] The accompanying drawings, which are provided to further illustrate the invention and constitute a part of this invention, are illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention.
[0023] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a first-view exploded view of the present invention; Figure 3 This is a second perspective view of the exploded view of the present invention; Figure 4 This is a cross-sectional view of the present invention; Figure 5 This is a perspective view of the anti-counterfeiting lower cylinder of the present invention; Figure 6 This is a perspective view of the first threaded cylinder of the present invention.
[0024] In the picture: 1. Anti-counterfeiting top cover; 100. Polygonal fixing block; 101. Top block; 2. Anti-counterfeiting lower cylinder; 260. Connecting ring; 5. Top sealing seat; 50. Sinking groove; 51. Limiting top plate; 6. Guide plate; 7. Second protrusion; 8. Limiting groove; 10. Top column; 11. Guide block; 13. First threaded cylinder; 15. Connecting cylinder; 16. Limiting protrusion; 17. Vertical cylinder; 18. Limiting buckle; 19. Groove; 20. Fixing protrusion; 21. Second threaded cylinder; 22. Ring piece; 26. First protrusion; 31. Sealing ring. Detailed Implementation
[0025] To more clearly illustrate the overall concept of the present invention, a detailed description will be provided below with reference to the accompanying drawings and examples.
[0026] like Figures 1-6As shown, an embodiment of the present invention proposes a novel method for removing damaged anti-counterfeiting bottle caps, including an anti-counterfeiting top cap 1 and an anti-counterfeiting bottom tube 2 disposed below it. The anti-counterfeiting top cap 1 is inserted into the anti-counterfeiting bottom tube 2, and the anti-counterfeiting top cap 1 and the anti-counterfeiting bottom tube 2 are connected to each other by a connecting component.
[0027] The connecting component includes a polygonal fixing block 100 disposed on the lower end face of the anti-counterfeiting top cover 1. A top block 101 is disposed on the lower end face of the polygonal fixing block 100. A polygonal limiting port is opened on the upper end face of the anti-counterfeiting lower cylinder 2. The polygonal fixing block 100 is inserted into the polygonal limiting port and they are mutually adapted.
[0028] The polygonal fixing block 100 on the lower end face of the anti-counterfeiting top cover 1 is fitted into the polygonal limiting port on the upper end face of the anti-counterfeiting lower cylinder 2 to form a circumferential limiting fit, preventing the anti-counterfeiting top cover 1 from rotating and loosening relative to the anti-counterfeiting lower cylinder 2, and ensuring connection stability.
[0029] A top sealing seat 5 is provided on the upper inner side of the anti-counterfeiting lower cylinder 2. A sinking groove 50 is provided on the upper end face of the top sealing seat 5. Multiple inclined downward limiting top plates 51 are provided at equal intervals on the upper inner side of the sinking groove 50. A top block 101 is inserted into the inner side of the sinking groove 50. The limiting top plate 51 of the sinking groove 50 presses against the upper end face of the top block 101. The top block 101 and the sinking groove 50 are mutually compatible. A connecting ring 260 is provided on the upper inner wall of the anti-counterfeiting lower cylinder 2. Multiple first protrusions 26 are provided at equal intervals on the inner side of the connecting ring 260.
[0030] An inclined downward limiting top plate 51 is provided inside the sinking groove 50 on the upper end face of the top sealing seat 5. The top block 101 is inserted into the sinking groove 50 and is pressed and limited by the limiting top plate 51, forming a pressing constraint from top to bottom, which enhances the axial connection reliability between the anti-counterfeiting top cover 1 and the anti-counterfeiting lower cylinder 2. The second protrusion 7 on the upper part of the outer wall of the guide plate 6 and the first protrusion 26 on the inner side of the connecting ring 260 are arranged alternately to achieve the fitting and positioning of the guide plate 6 and the inner wall of the anti-counterfeiting lower cylinder 2, and to ensure the guiding accuracy of the guide plate 6 during axial movement.
[0031] A hollow cylindrical guide plate 6 is provided below the top sealing seat 5. Multiple second protrusions 7 are provided at equal intervals on the upper part of the outer wall surface of the guide plate 6. The second protrusions 7 and the first protrusions 26 are arranged alternately. Two limiting grooves 8 with opposite positions are opened on the outer wall surface of the guide plate 6.
[0032] A top post 10 is provided on the inner side of the guide plate 6. Two guide blocks 11 are provided on the outer wall of the top post 10. The guide blocks 11 are located inside the limiting groove 8. A threaded hole is provided on the lower end face of the top post 10.
[0033] It should be noted that the top post 10 is set at the bottle mouth where the bottle cap is installed, and the guide block 11 is made of plastic or other materials that will break under certain external forces. Once the guide block 11 breaks, it cannot be restored.
[0034] A first threaded cylinder 13 is threadedly connected to the inside of the threaded hole. A connecting cylinder 15 is heat-bonded to the lower end face of the first threaded cylinder 13. A sealing ring 31 is provided between the top inner end of the top post 10 and the top end of the first threaded cylinder 13.
[0035] The sealing ring 31 improves the sealing performance of the bottle cap.
[0036] The outer wall of the connecting cylinder 15 is provided with a groove 19, and the lower end of the outer wall of the connecting cylinder 15 is provided with a limiting protrusion 16. A vertical cylinder 17 is provided below the connecting cylinder 15. The vertical cylinder 17 is located on the inner wall of the anti-counterfeiting lower cylinder 2. A limiting buckle 18 is provided at the upper end of the inner wall of the vertical cylinder 17. The limiting buckle 18 cooperates with the groove 19.
[0037] The groove 19 on the outer wall of the connecting cylinder 15 engages with the limiting buckle 18 on the inner wall of the vertical cylinder 17 to form a radial locking limit, preventing the connecting cylinder 15 from axially shifting inside the vertical cylinder 17, ensuring the axial limit of the internal components, and preventing loosening.
[0038] The first threaded cylinder 13 is interference-fitted with the second threaded cylinder 21. One end of the second threaded cylinder 21 extends to the inside of the connecting cylinder 15. The second threaded cylinder 21 is provided with a ring plate 22, which is located above the inside of the connecting cylinder 15.
[0039] The first threaded cylinder 13 is interference-fitted to the second threaded cylinder 21, which extends to the inside of the connecting cylinder 15. The ring plate 22 on the second threaded cylinder 21 is located above the inside of the connecting cylinder 15, forming an axial limiting structure to enhance the anti-loosening capability of the interference connection.
[0040] Multiple limiting protrusions 16 are provided at the lower end of the outer wall of the connecting cylinder 15, and multiple fixing protrusions 20 are provided on the inner wall of the vertical cylinder 17. The multiple limiting protrusions 16 and the multiple fixing protrusions 20 are interleaved.
[0041] The limiting protrusion 16 at the lower end of the outer wall of the connecting cylinder 15 and the fixing protrusion 20 on the inner wall of the vertical cylinder 17 intersect each other to form a multi-point snap-fit fit, which further improves the installation stability of the connecting cylinder 15 in the vertical cylinder 17.
[0042] Working principle: When the anti-counterfeiting cap 1 is pulled upwards, the anti-counterfeiting cap 1 moves the top sealing seat 5 upwards synchronously through the top block 101. The top sealing seat 5 moves the anti-counterfeiting lower cylinder 2 upwards, and the anti-counterfeiting lower cylinder 2 moves the guide plate 6 upwards. The limiting groove 8 on the outer wall of the guide plate 6 shears the guide block 11 on the outer wall of the top column 10. The guide block 11 deforms and breaks. At this time, the anti-counterfeiting cap 1, the anti-counterfeiting lower cylinder 2, the top sealing seat 5, and the guide block 11 are separated from the top column 10 at the same time. The separated structure cannot be restored, which prevents illegal acts such as replacing the wine after removing the cap and restoring it. It achieves one-time destructive anti-counterfeiting.
[0043] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0044] The above description is merely an embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of the present invention should be included within the scope of the claims of the present invention.
Claims
1. A novel method for removing damaged anti-counterfeiting bottle caps, characterized in that, It includes an anti-counterfeiting top cover (1) and an anti-counterfeiting bottom tube (2) disposed below it. The anti-counterfeiting top cover (1) is inserted into the anti-counterfeiting bottom tube (2), and the anti-counterfeiting top cover (1) and the anti-counterfeiting bottom tube (2) are connected to each other by a connecting component.
2. A novel method for removing damaged anti-counterfeiting bottle caps according to claim 1, characterized in that, The connecting component includes a polygonal fixing block (100) disposed on the lower end face of the anti-counterfeiting top cover (1). The lower end face of the polygonal fixing block (100) is provided with a top block (101). The upper end face of the anti-counterfeiting lower cylinder (2) is provided with a polygonal limiting port. The polygonal fixing block (100) is inserted into the polygonal limiting port and is adapted to each other.
3. A novel method for removing damaged anti-counterfeiting bottle caps according to claim 2, characterized in that, A top sealing seat (5) is provided on the upper inner side of the anti-counterfeiting lower cylinder (2). A sinking groove (50) is provided on the upper end face of the top sealing seat (5). Multiple inclined downward limiting top plates (51) are provided at equal intervals on the upper inner side of the sinking groove (50). The top block (101) is inserted into the inner side of the sinking groove (50). The limiting top plate (51) of the sinking groove (50) presses against the upper end face of the top block (101). The top block (101) and the sinking groove (50) are mutually compatible. A connecting ring (260) is provided on the upper end of the inner wall of the anti-counterfeiting lower cylinder (2). Multiple first protrusions (26) are provided at equal intervals on the inner side of the connecting ring (260).
4. A novel method for removing damaged anti-counterfeiting bottle caps according to claim 3, characterized in that, A hollow cylindrical guide plate (6) is provided below the top sealing seat (5). Multiple second protrusions (7) are provided at equal intervals on the upper part of the outer wall surface of the guide plate (6). The second protrusions (7) and the first protrusions (26) are arranged alternately. Two limiting grooves (8) with opposite positions are opened on the outer wall surface of the guide plate (6).
5. A novel method for removing damaged anti-counterfeiting bottle caps according to claim 4, characterized in that, The guide plate (6) has a top post (10) on its inner side. The outer wall of the top post (10) has two guide blocks (11). The guide blocks (11) are located inside the limiting groove (8). The lower end face of the top post (10) has a threaded hole.
6. A novel method for removing damaged anti-counterfeiting bottle caps according to claim 5, characterized in that, A first threaded cylinder (13) is connected to the inside of the threaded hole by a thread. A connecting cylinder (15) is bonded to the lower end face of the first threaded cylinder (13) by heat fusion. A sealing ring (31) is provided between the top end of the inner side of the top post (10) and the top end of the first threaded cylinder (13).
7. A novel method for removing damaged anti-counterfeiting bottle caps according to claim 6, characterized in that, The outer wall of the connecting cylinder (15) is provided with a groove (19), the lower end of the outer wall of the connecting cylinder (15) is provided with a limiting protrusion (16), a vertical cylinder (17) is provided below the connecting cylinder (15), the vertical cylinder (17) is provided on the inner wall of the anti-counterfeiting lower cylinder (2), and a limiting buckle (18) is provided on the upper end of the inner wall of the vertical cylinder (17), the limiting buckle (18) cooperates with the groove (19).
8. A novel method for removing damaged anti-counterfeiting bottle caps according to claim 6, characterized in that, The first threaded cylinder (13) is press-fitted to the inner side of a second threaded cylinder (21), one end of which extends to the inner side of the connecting cylinder (15). The second threaded cylinder (21) is provided with an annular piece (22), which is located above the inner side of the connecting cylinder (15).
9. A novel method for removing damaged anti-counterfeiting bottle caps according to claim 7, characterized in that, The lower end of the outer wall of the connecting cylinder (15) is provided with multiple limiting protrusions (16), and the inner wall of the vertical cylinder (17) is provided with multiple fixing protrusions (20). The multiple limiting protrusions (16) and the multiple fixing protrusions (20) are intertwined.