Cap-shaped structure for connecting bottle mouths of large and small wine bottles
By connecting bottles of different sizes using a fracture ring and fracture piece anti-counterfeiting cap structure, the problems of unadjustable alcohol concentration and insufficient anti-counterfeiting features in the bottles are solved, thus improving both alcohol concentration adjustment and anti-counterfeiting capabilities.
Patent Information
- Application Number
- CN202422515361.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Existing bottle designs can only hold one alcohol concentration, making it difficult for consumers to adjust according to their preferences. Furthermore, traditional bottle caps are easily counterfeited, making them ineffective in preventing counterfeiting.
The anti-counterfeiting cap uses a fracture ring and fracture piece structure to seal the mouths of the small and large bottles. Different rotational resistances guide consumers to open the bottle correctly, and anti-counterfeiting measures are added to the inner stopper.
It achieves adjustable alcohol concentration and enhances anti-counterfeiting features, reduces the risk of alcohol leakage, conforms to consumer opening habits, and strengthens anti-counterfeiting effects.
Smart Images

Figure CN223479780U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of anti-counterfeiting buckle technology for wine bottles, and in particular to a cap-type structure for connecting the mouths of wine bottles of different sizes. Background Technology
[0002] Currently, existing liquor bottles are all designed as single bottles, which can only hold one alcohol concentration, making it difficult for consumers to adjust the alcohol concentration according to their preferences. In addition, whether the bottle cap is intact is a common way for ordinary consumers to judge whether the liquor has been opened. Nowadays, many criminals use opened branded liquor bottles to refill and counterfeit the liquor. Summary of the Invention
[0003] To address the aforementioned problems, this invention discloses a cap-type structure for connecting the mouths of large and small wine bottles.
[0004] The specific plan is as follows:
[0005] A cap structure for connecting the mouths of small and large wine bottles is characterized by: sealing the mouths of a small bottle and a large bottle arranged vertically opposite each other, comprising a fracture ring-type anti-counterfeiting cap, an outer cap, and a fracture piece-type anti-counterfeiting cap connected sequentially from top to bottom by threads, wherein the mouth of the small bottle uses a fracture ring-type anti-counterfeiting cap, and the mouth of the large bottle uses a fracture piece-type anti-counterfeiting cap, and the rotational resistance between the fracture ring-type anti-counterfeiting cap and the outer cap is greater than the rotational resistance between the fracture piece-type anti-counterfeiting cap and the outer cap; the fracture ring-type anti-counterfeiting cap includes a lower cylinder of the small bottle, an inner sleeve of the small bottle, an inner cap assembly of the small bottle, and an inner plug, and the fracture piece-type anti-counterfeiting cap includes a lower cylinder of the large bottle, an inner sleeve of the large bottle, an inner cap of the large bottle, and an inner plug.
[0006] Furthermore, the upper end of the lower tube of the vial is sealed to the bottle mouth of the vial. The upper section of the inner sleeve of the vial is fixedly installed inside the lower tube of the vial, and the lower section extends out of the lower tube of the vial and is provided with a first external thread and a second external thread arranged vertically. A step is provided between the first external thread and the second external thread, and the outer diameter of the first external thread is larger than the outer diameter of the second external thread. The inner cap assembly of the vial includes a first inner cap and a second inner cap. The first inner cap is a cylindrical shape with an open upper end. Its outer side is fixed inside the upper section of the outer cap, and its inner side is provided with a first internal thread that matches the first external thread and is threaded to the outside of the lower section of the inner sleeve of the vial. The second inner cap is rotatably placed inside the lower end of the first inner cap. Its inner side is provided with a second internal thread that matches the second external thread and is threaded to the outside of the lower end of the inner sleeve of the vial. The outer diameter of the second inner cap is smaller than the outer diameter of the first external thread.
[0007] Furthermore, the lower end of the lower cylinder of the large bottle is sealed to the bottle mouth of the large bottle, the lower section of the inner sleeve of the large bottle is fixedly installed inside the lower cylinder of the large bottle, the upper section extends out of the lower cylinder of the large bottle and is provided with a third external thread, the inner cap of the large bottle is a cylindrical shape with an open lower end, its outer side is fixed inside the lower section of the outer cap, and its inner side is provided with a third internal thread that matches the third external thread and is threaded to the outer side of the upper section of the inner sleeve of the large bottle.
[0008] Furthermore, a bursting ring is connected between the lower tube of the vial and the outer cap. When the outer cap and the lower tube of the vial rotate relative to each other, the bursting ring breaks.
[0009] Furthermore, the inner plug of the fracture ring-type anti-counterfeiting cap is fitted inside the inner sleeve of the small bottle, and the inner plug of the fracture piece-type anti-counterfeiting cap is fitted inside the inner sleeve of the large bottle.
[0010] The beneficial effects of this invention are as follows: This invention adopts a combination of two types of bottles with different concentrations. The large and small bottles are connected by the cap structure, allowing consumers to adjust the alcohol concentration according to their own preferences. The use of an anti-counterfeiting cap instead of a traditional inner stopper not only enhances the anti-counterfeiting properties but also reduces leakage of the liquor. Attached Figure Description
[0011] Figure 1 This is an overall assembly drawing of the present invention.
[0012] Figure 2 This is a schematic diagram of the outer cover.
[0013] Figure 3 This is a schematic diagram of the lower part of the large bottle.
[0014] Figure 4 This is a schematic diagram of the inner sleeve of a large bottle.
[0015] Figure 5 This is a schematic diagram of the inner cap of the large bottle.
[0016] Figure 6 This is a schematic diagram of the lower part of the small bottle.
[0017] Figure 7 This is a schematic diagram of the inner sleeve of the small bottle.
[0018] Figure 8 This is a schematic diagram of the inner cap of the first small bottle.
[0019] Figure 9 This is a schematic diagram of the inner cap of the second small bottle.
[0020] Figure 10 This is a schematic diagram of the inner plug.
[0021] Figure 11 This is a schematic diagram of a bursting ring, with the top image being a front view and the bottom image being a top view.
[0022] List of reference numerals in the attached diagram:
[0023] 1-Outer cap, 2-Lower tube of large bottle, 3-Inner sleeve of large bottle, 4-Inner cap of large bottle, 5-Lower tube of small bottle, 6-Inner sleeve of small bottle, 7-Inner cap of first small bottle, 8-Inner cap of second small bottle, 9-Inner stopper, 10-Burning ring. Detailed Implementation
[0024] The present invention will be further illustrated below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention.
[0025] As shown in the figure, this application provides a cap structure for connecting the mouths of small and large bottles, used to seal the mouths of small and large bottles that are arranged vertically opposite each other. It includes a fracture ring type anti-counterfeiting cap, an outer cap 1, and a fracture piece type anti-counterfeiting cap that are threaded together from top to bottom. The mouth of the small bottle uses a fracture ring type anti-counterfeiting cap, and the mouth of the large bottle uses a fracture piece type anti-counterfeiting cap. The rotational resistance between the fracture ring type anti-counterfeiting cap and the outer cap is greater than the rotational resistance between the fracture piece type anti-counterfeiting cap and the outer cap. The fracture ring type anti-counterfeiting cap includes a small bottle lower tube 5, a small bottle inner sleeve 6, a small bottle inner cap assembly, and an inner plug 9. The fracture piece type anti-counterfeiting cap includes a large bottle lower tube 2, a large bottle inner sleeve 3, a large bottle inner cap 4, and an inner plug 9.
[0026] In this embodiment, the upper end of the lower tube of the vial is sealed to the bottle mouth. The upper section of the inner sleeve of the vial is fixedly installed inside the lower tube, and the lower section extends out of the lower tube and is provided with a first external thread and a second external thread arranged vertically. A step is provided between the first external thread and the second external thread, and the outer diameter of the first external thread is larger than the outer diameter of the second external thread. The inner cap assembly of the vial includes a first inner cap 7 and a second inner cap 8. The first inner cap is a cylindrical shape with an open upper end. Its outer side is fixed inside the upper section of the outer cap, and its inner side is provided with a first internal thread that matches the first external thread and is threaded to the outside of the lower section of the inner sleeve. The second inner cap is rotatably placed inside the lower end of the first inner cap, and its inner side is provided with a second internal thread that matches the second external thread and is threaded to the outside of the lower end of the inner sleeve. The outer diameter of the second inner cap is smaller than the outer diameter of the first external thread.
[0027] In this embodiment, the lower end of the lower tube of the large bottle is sealed to the bottle mouth of the large bottle. The lower section of the inner sleeve of the large bottle is fixedly installed inside the lower tube of the large bottle, and the upper section extends out of the lower tube of the large bottle and is provided with a third external thread. The inner cap of the large bottle is a cylindrical shape with an open lower end. Its outer side is fixed inside the lower section of the outer cap, and its inner side is provided with a third internal thread that matches the third external thread and is threaded to the outer side of the upper section of the inner sleeve of the large bottle.
[0028] In this embodiment, a bursting ring is connected between the lower tube of the vial and the outer cap. When the outer cap and the lower tube of the vial rotate relative to each other, the bursting ring breaks 10.
[0029] In this embodiment, the inner plug of the fracture ring-type anti-counterfeiting cap is fitted inside the inner sleeve of the small bottle, and the inner plug of the fracture piece-type anti-counterfeiting cap is fitted inside the inner sleeve of the large bottle.
[0030] This invention employs a combination of two types of bottles with different alcohol concentrations. A cap-type structure connects the large and small bottles, allowing consumers to adjust the alcohol concentration according to their preferences. Replacing the traditional inner stopper with an anti-counterfeiting cap not only enhances anti-counterfeiting capabilities but also reduces leakage. The large bottle opening uses a break-piece anti-counterfeiting cap, while the small bottle opening uses a break-ring anti-counterfeiting cap. Because the break-piece type offers less resistance than the break-ring type, the large bottle is usually opened first, correctly guiding consumers to open it and conforming to their opening habits. Simultaneously, to prevent leakage from the small bottle, a screw-on cap is added to the inner opening of the small bottle; opening the outer cap of the small bottle requires reopening the small cap before drinking.
[0031] The technical means disclosed in this invention are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this invention, and these improvements and modifications are also considered within the scope of protection of this invention.
Claims
1. A cap-type structure for connecting the mouths of large and small wine bottles, characterized in that: This device is used to seal the mouths of small and large bottles that are positioned vertically opposite each other. It includes a fracture ring-type anti-counterfeiting cap, an outer cap, and a fracture piece-type anti-counterfeiting cap that are threaded together from top to bottom. The small bottle mouth uses a fracture ring-type anti-counterfeiting cap, and the large bottle mouth uses a fracture piece-type anti-counterfeiting cap. The rotational resistance between the fracture ring-type anti-counterfeiting cap and the outer cap is greater than the rotational resistance between the fracture piece-type anti-counterfeiting cap and the outer cap. The fracture ring-type anti-counterfeiting cap includes a small bottle lower tube, a small bottle inner sleeve, a small bottle inner cap assembly, and an inner plug. The fracture piece-type anti-counterfeiting cap includes a large bottle lower tube, a large bottle inner sleeve, a large bottle inner cap, and an inner plug.
2. The cap-type structure for connecting the mouths of large and small wine bottles according to claim 1, characterized in that: The upper end of the lower tube of the vial is sealed to the mouth of the vial. The upper section of the inner sleeve of the vial is fixedly installed inside the lower tube of the vial, and the lower section extends out of the lower tube of the vial and is provided with a first external thread and a second external thread arranged vertically. A step is provided between the first external thread and the second external thread, and the outer diameter of the first external thread is larger than the outer diameter of the second external thread. The inner cap assembly of the vial includes a first inner cap and a second inner cap. The first inner cap is a cylindrical shape with an open upper end. Its outer side is fixed inside the upper section of the outer cap, and its inner side is provided with a first internal thread that matches the first external thread and is threaded to the outside of the lower section of the inner sleeve of the vial. The second inner cap of the vial is rotatably placed inside the lower end of the first inner cap. Its inner side is provided with a second internal thread that matches the second external thread and is threaded to the outside of the lower end of the inner sleeve of the vial.
3. A cap-type structure for connecting the mouths of large and small wine bottles according to claim 1, characterized in that: The lower end of the lower cylinder of the large bottle is sealed to the bottle mouth of the large bottle. The lower section of the inner sleeve of the large bottle is fixedly installed inside the lower cylinder of the large bottle, and the upper section extends out of the lower cylinder of the large bottle and is provided with a third external thread. The inner cap of the large bottle is a cylindrical shape with an open lower end. Its outer side is fixed inside the lower section of the outer cap, and its inner side is provided with a third internal thread that matches the third external thread and is threaded to the outer side of the upper section of the inner sleeve of the large bottle.
4. A cap-type structure for connecting the mouths of large and small wine bottles according to claim 2, characterized in that: A bursting ring connects the lower tube of the vial to the outer cap. When the outer cap and the lower tube of the vial rotate relative to each other, the bursting ring breaks.
5. A cap-type structure for connecting the mouths of large and small wine bottles according to claim 1, characterized in that: The inner plug of the fracture ring-type anti-counterfeiting cap is fitted inside the inner sleeve of the small bottle, and the inner plug of the fracture piece-type anti-counterfeiting cap is fitted inside the inner sleeve of the large bottle.