Decorative outer cap and inner sleeve cap combined anti-fake outer cap detachable wine bottle cap
By designing a detachable bottle cap that combines a decorative outer cap and an inner cap, the problem of the limited shape and function of existing bottle caps is solved, enabling diversified bottle shapes and functions while ensuring sealing and anti-counterfeiting effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUYANG PACKAGING (HUIZHOU) CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-15
AI Technical Summary
Existing bottle caps have limited shape and function, and cannot be resealed after opening, thus failing to effectively prevent counterfeit wine.
Design a detachable bottle cap consisting of a decorative outer cap and an inner cap. The outer and inner caps are combined via a threaded connection and a snap-fit structure. The inner cap causes an anti-counterfeiting protrusion to break to determine whether the wine has been opened. The outer cap is reusable.
It achieves diversified shapes and functions for bottle caps, ensures the airtightness of the wine inside the bottle, improves the product's appearance and the consumer's user experience, and effectively prevents counterfeit wine.
Smart Images

Figure CN224241680U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-counterfeiting technology for wine bottles, specifically a decorative outer cap and an inner cap combination anti-counterfeiting detachable wine bottle cap. Background Technology
[0002] my country has a long history of drinking, and drinking is also a very important social activity, so alcoholic beverages are often indispensable at gatherings and meals. Because some alcoholic beverages are relatively precious, unscrupulous individuals often use counterfeit alcohol to counterfeit them, and consumers cannot easily determine whether the alcohol is genuine. Currently, the bottle caps commonly used in the market have simple shapes and functions, and once opened, they are left unused. Some alcoholic beverage bottle caps are even designed for single use, making it impossible to reseal the bottled alcohol. Utility Model Content
[0003] The purpose of this utility model is to provide a decorative outer cap and an inner cap combination anti-counterfeiting detachable bottle cap to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a decorative outer cap and an inner cap combination anti-counterfeiting detachable bottle cap, comprising a bottle body, a pouring device inserted into the opening of the bottle body, a sealing sleeve fitted onto the upper side of the bottle body, a threaded sleeve at the upper end of the sealing sleeve, a limiting sleeve fitted onto the outer wall of the threaded sleeve, an inner cap for anti-counterfeiting identification threaded onto the outer wall of the threaded sleeve, a connecting cap fixedly connected to the lower end of the limiting sleeve, a connecting sleeve at the connecting cap, and a reusable outer cap at the upper end of the connecting sleeve, the outer cap being a transparent structure;
[0005] The outer wall of the bottle is provided with a ring-shaped snap-fit groove, and a fixing ring is fixedly connected to the inner wall of the sealing sleeve. The fixing ring and the snap-fit groove are snapped together to limit and fix the sealing sleeve.
[0006] An anti-counterfeiting protrusion is fixedly connected to the lower end of the inner cover, and a limiting ring is provided at the upper end of the limiting sleeve to limit the anti-counterfeiting protrusion. An inner cover is fixedly connected to the outer wall of the inner cover.
[0007] A gap is provided between the connecting cover and the limiting sleeve, the connecting sleeve is located in the gap, and a blocking platform is fixedly connected to the outer wall of the connecting sleeve.
[0008] Preferably, the diameter of the threaded sleeve is smaller than that of the sealing sleeve, and a mounting platform is provided at the connection between the threaded sleeve and the sealing sleeve, with the lower end of the anti-counterfeiting protrusion abutting against the mounting platform.
[0009] Preferably, after the inner sleeve cover and the threaded sleeve are threadedly installed, the limiting sleeve and the sealing sleeve are sleeved together, and the limiting ring abuts against the upper end of the anti-counterfeiting protrusion, which is made of brittle plastic.
[0010] Preferably, a filling sleeve is fixedly connected to the upper inner wall of the inner sleeve cover, a buckle is provided at the top of the outer side wall of the filling sleeve, and a stepped fixing platform is provided on the inner wall of the inner hole of the threaded sleeve, and the buckle and the fixing platform are engaged.
[0011] Preferably, after the limiting sleeve and the sealing sleeve are fitted together, the inner cover and the inner sleeve cover are bonded together, and the lower end of the inner cover abuts against the side end of the limiting ring.
[0012] Preferably, a fixing protrusion is fixedly connected to the inner wall of the connecting cover, and a thread is provided on the outer wall of the connecting sleeve, and the fixing protrusion and the thread are engaged, and the lower end of the blocking platform abuts against the upper end of the connecting cover.
[0013] Preferably, an installation ring is fixedly connected to the outer wall of the wine pourer, the installation ring abuts against the top of the bottle body, and the installation ring is located at the lower end of the sealing sleeve.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model makes the decorative outer cover into a single detachable component and assembles it into a combination with the cover body by means of threads or buckles. When in use, the outer cover is removed and then the inner cover is opened. The inner cover has an anti-counterfeiting internal explosion structure. When the inner cover and the inner sleeve cover are rotated, the anti-counterfeiting protrusion of the anti-counterfeiting structure will break, thereby ensuring that the bottle of wine has not been opened. The use of the outer cover increases the diversity and functionality of the lid's appearance. At the same time, it can be used as a small-volume drinking device. The novel function enhances the product's appearance, product grade, and consumer user experience. Attached Figure Description
[0015] Figure 1 This is a schematic diagram showing the connection between the bottle body and the sealing sleeve.
[0016] Figure 2 This is a schematic diagram showing the connection between the inner sleeve and the limiting sleeve.
[0017] Figure 3 This is an enlarged view of point A.
[0018] Figure 4 This is a schematic diagram showing the connection between the outer and inner covers.
[0019] In the diagram: 1. Bottle body, 2. Snap-fit groove, 3. Sealing sleeve, 4. Fixing ring, 5. Threaded sleeve, 6. Fixing platform, 7. Pouring device, 8. Mounting ring, 9. Inner cap, 10. Filler sleeve, 11. Limiting sleeve, 12. Anti-counterfeiting protrusion, 13. Mounting platform, 14. Limiting ring, 15. Outer cap, 16. Connecting sleeve, 17. Blocking platform, 18. Connecting cap, 19. Fixing protrusion, 20. Inner cap. Detailed Implementation
[0020] To enhance understanding of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described and introduced below with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of this utility model, not all embodiments, and are not intended to limit the embodiments in any way. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a decorative outer cap and an inner cap combination anti-counterfeiting detachable bottle cap, including a bottle body 1, a pourer 7 inserted into the opening of the bottle body 1, a sealing sleeve 3 fitted onto the upper side of the bottle body 1, a threaded sleeve 5 at the upper end of the sealing sleeve 3, a limiting sleeve 11 fitted onto the outer wall of the threaded sleeve 5, an inner cap 9 for anti-counterfeiting identification threaded onto the outer wall of the threaded sleeve 5, a connecting cap 18 fixedly connected to the lower end of the limiting sleeve 11, a connecting sleeve 16 at the connecting cap 18, a reusable outer cap 15 at the upper end of the connecting sleeve 16, the outer cap 15 being a transparent structure, and an annular structure on the outer wall of the bottle body 1. The inner wall of the sealing sleeve 3 is fixedly connected to the snap-fit groove 2 and the snap-fit groove 2. The fixing ring 4 and the snap-fit groove 2 are snapped together to limit and fix the sealing sleeve 3. The lower end of the inner sleeve cover 9 is fixedly connected to the anti-counterfeiting protrusion 12. The upper end of the limiting sleeve 11 is provided with a limiting ring 14 for limiting the anti-counterfeiting protrusion 12. The outer wall of the inner sleeve cover 9 is fixedly connected to the inner cover 20. There is a gap between the connecting cover 18 and the limiting sleeve 11. The connecting sleeve 16 is located in the gap. The outer wall of the connecting sleeve 16 is fixedly connected to the blocking platform 17. The inner cover 20 can be used for anti-counterfeiting. The outer cover 15 can be reused. The removed outer cover 15 can be used in a small container.
[0022] The diameter of the threaded sleeve 5 is smaller than that of the sealing sleeve 3. An installation platform 13 is provided at the connection between the threaded sleeve 5 and the sealing sleeve 3. The lower end of the anti-counterfeiting protrusion 12 abuts against the installation platform 13. The threaded sleeve 5 can be threadedly connected to the inner sleeve cover 9, thereby limiting the installation of the inner sleeve cover 9.
[0023] After the inner cap 9 and threaded sleeve 5 are threaded together, the limiting sleeve 11 and sealing sleeve 3 are interlocked. The limiting ring 14 abuts against the upper end of the anti-counterfeiting protrusion 12. The anti-counterfeiting protrusion 12 is made of brittle plastic. When the inner cap is opened, the inner cap 20 will drive the inner cap 9 to open together. The limiting ring 14 blocks the anti-counterfeiting protrusion 12, causing the anti-counterfeiting protrusion 12 to break. By observing whether the anti-counterfeiting protrusion 12 breaks, it can be determined whether the wine sold has been opened or is genuine.
[0024] A filling sleeve 10 is fixedly connected to the upper inner wall of the inner cap 9. A buckle is provided at the top of the outer wall of the filling sleeve 10. A stepped fixing platform 6 is provided on the inner wall of the inner hole of the threaded sleeve 5. The buckle and the fixing platform 6 are engaged. The filling sleeve can seal the inner hole of the threaded sleeve 5 to ensure the airtightness of the bottle 1 and prevent the alcohol from evaporating due to long-term storage of the wine.
[0025] After the limiting sleeve 11 and the sealing sleeve 3 are connected to each other, the inner cover 20 and the inner sleeve cover 9 are bonded to each other. The lower end of the inner cover 20 abuts against the side end of the limiting ring 14. When the inner cover 20 is rotated, it will drive the inner sleeve cover 9 to rotate together, thereby driving the anti-counterfeiting protrusion 12 to move upward together.
[0026] A fixing protrusion 19 is fixedly connected to the inner wall of the connecting cover 18. The outer wall of the connecting sleeve 16 is provided with threads, and the fixing protrusion 19 is engaged with the threads. The lower end of the blocking platform 17 abuts against the upper end of the connecting cover 18. When the lower end of the connecting sleeve 16 is inserted into the gap between the connecting cover 18 and the limiting sleeve 11, the blocking platform 17 limits the insertion depth. At this time, the fixing protrusion 19 can limit and fix the threads of the connecting sleeve 16, while ensuring that the user can perceive whether the installation is complete.
[0027] An installation ring 8 is fixedly connected to the outer wall of the wine pourer 7. The installation ring 8 abuts against the top of the bottle body 1 and is located at the lower end of the sealing sleeve 3. The wine pourer 7 is an existing mature structure. The flow rate of wine is controlled by the wine pourer 7, and the installation ring can limit the position of the wine pourer 7.
[0028] The outer cap is designed as a hollow single component, which is then combined with the inner cap using a snap-fit assembly structure. When in use, the consumer removes the outer cap 15, unscrews the inner cap 20, and can then use the liquid in the bottle. The removed outer cap 15 can be used with a small container. After use, it can be reassembled with the connecting cap 18 for reuse. The reassembled cap ensures the integrity of the bottle and also guarantees its hygiene.
[0029] Although embodiments of the present invention have been shown and described, it should be emphasized that the above description is merely an introduction and description of the usage of the embodiments of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art will understand that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A decorative outer cap and inner cap combination anti-counterfeiting detachable bottle cap, comprising a bottle body (1), characterized in that: A wine pourer (7) is inserted into the opening of the bottle body (1). A sealing sleeve (3) is fitted onto the upper side of the bottle body (1). A threaded sleeve (5) is provided at the upper end of the sealing sleeve (3). A limiting sleeve (11) is fitted onto the outer wall of the threaded sleeve (5). An inner cover (9) for anti-counterfeiting label is threaded onto the outer wall of the threaded sleeve (5). A connecting cover (18) is fixedly connected to the lower end of the limiting sleeve (11). A connecting sleeve (16) is provided at the connecting cover (18). A reusable outer cover (15) is provided at the upper end of the connecting sleeve (16). The outer cover (15) is a transparent structure. The outer wall of the bottle body (1) is provided with a ring-shaped snap-fit groove (2), and a fixing ring (4) is fixedly connected to the inner wall of the sealing sleeve (3). The fixing ring (4) and the snap-fit groove (2) are snapped together to limit and fix the sealing sleeve (3). An anti-counterfeiting protrusion (12) is fixedly connected to the lower end of the inner cover (9), and a limiting ring (14) for limiting the anti-counterfeiting protrusion (12) is provided at the upper end of the limiting sleeve (11). An inner cover (20) is fixedly connected to the outer wall of the inner cover (9). A gap is provided between the connecting cover (18) and the limiting sleeve (11), the connecting sleeve (16) is located in the gap, and a blocking platform (17) is fixedly connected to the outer side wall of the connecting sleeve (16).
2. The decorative outer cap and inner cap combination anti-counterfeiting detachable bottle cap according to claim 1, characterized in that: The diameter of the threaded sleeve (5) is smaller than that of the sealing sleeve (3). A mounting platform (13) is provided at the connection between the threaded sleeve (5) and the sealing sleeve (3). The lower end of the anti-counterfeiting protrusion (12) abuts against the mounting platform (13).
3. The decorative outer cap and inner cap combination anti-counterfeiting detachable bottle cap according to claim 1, characterized in that: After the inner sleeve cover (9) and the threaded sleeve (5) are threadedly installed, the limiting sleeve (11) and the sealing sleeve (3) are sleeved together, and the limiting ring (14) abuts against the upper end of the anti-counterfeiting protrusion (12), which is made of brittle plastic.
4. The decorative outer cap and inner cap combination anti-counterfeiting detachable bottle cap according to claim 1, characterized in that: A filling sleeve (10) is fixedly connected to the upper inner wall of the inner sleeve cover (9). A buckle is provided at the top of the outer side wall of the filling sleeve (10). A stepped fixing platform (6) is provided on the inner wall of the inner hole of the threaded sleeve (5). The buckle and the fixing platform (6) are engaged.
5. The decorative outer cap and inner cap combination anti-counterfeiting detachable bottle cap according to claim 1, characterized in that: After the limiting sleeve (11) and the sealing sleeve (3) are fitted together, the inner cover (20) and the inner sleeve cover (9) are bonded together, and the lower end of the inner cover (20) abuts against the side end of the limiting ring (14).
6. The decorative outer cap and inner cap combination anti-counterfeiting detachable bottle cap according to claim 1, characterized in that: A fixing protrusion (19) is fixedly connected to the inner wall of the connecting cover (18), and a thread is provided on the outer wall of the connecting sleeve (16), and the fixing protrusion (19) and the thread are engaged. The lower end of the blocking platform (17) abuts against the upper end of the connecting cover (18).
7. The decorative outer cap and inner cap combination anti-counterfeiting detachable bottle cap according to claim 1, characterized in that: An installation ring (8) is fixedly connected to the outer wall of the wine pourer (7). The installation ring (8) abuts against the top of the bottle body and is located at the lower end of the sealing sleeve (3).