Structure of a bottle cap

By designing the bottle cap structure of Guojian liquor, the independent storage and selective mixing of new and aged liquors have been achieved, solving the problem that traditional liquor bottles cannot store and mix independently, thus enhancing the wine tasting experience.

CN224376445UActive Publication Date: 2026-06-19GUIZHOU GUOJIAN LIQUOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU GUOJIAN LIQUOR CO LTD
Filing Date
2025-04-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional wine bottles cannot achieve independent storage and mixing of wines from different years, requiring the use of external tools for adjustment, which is cumbersome and can easily cause changes in taste.

Method used

A bottle cap structure for Guojian liquor was designed, comprising a locking assembly and a mixing assembly. The independent storage and selective mixing of new and aged liquor can be achieved by screwing on the top or middle cap, and the mixing or separation of the liquor can be achieved by using a diversion cone and a guide cone.

Benefits of technology

It enables independent storage and selective mixing of new and aged wines, avoiding the cumbersome operation of external tools and the changes in taste caused by mixing different brands of wine.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a bottle cap structure for Guojian liquor, including a bottle and a cap. The cap is installed on the bottle and includes a locking assembly for sealing and a mixing assembly for mixing new and aged liquor. The locking assembly includes a main fastener, an adjusting fastener, and a secondary fastener. The main fastener includes an upper cover, with a fixing ring fixedly installed on the inner top of the upper cover. A top fastener is installed on the top of the fixing ring. When using this utility model, by screwing on the upper cover, the upper cover moves the inner bottle upward on the middle cover through the upper thread teeth and upper thread groove. This causes the lip plate at the bottom of the inner bottle to detach from the inner side of the cork and the outer side of the top of the diverter cone, causing the inner bottle to no longer seal. This allows the aged liquor in the inner bottle to be transferred to the bottle, thus completing the mixing of new and aged liquor. This effectively avoids the cumbersome and inconvenient process of mixing with external tools and also avoids changes in taste caused by mixing different brands of liquor.
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Description

Technical Field

[0001] This utility model relates to the field of bottle cap technology, specifically the structure of Guojian liquor bottle caps. Background Technology

[0002] As a sealing structure used to seal wine bottles, bottle caps have different requirements depending on the type of wine.

[0003] For some wine connoisseurs, the taste of wines from different years varies. Aged wines of longer years are usually full-bodied, smooth, and mellow, while younger wines are often thinner, spicier, and more pungent. Proper mixing can effectively enhance the transformation of the wine's taste, creating a unique flavor in the connoisseur's mouth. However, traditional wine bottles can only store wines individually and cannot independently store or mix wines from different years. Mixing usually requires external tools, which is cumbersome and inconvenient, and can easily lead to mixing different brands of wines, affecting the taste. Therefore, we proposed the Guojian wine bottle cap structure. Utility Model Content

[0004] The purpose of this utility model is to provide a bottle cap structure for Guojian liquor to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a Guojian liquor bottle cap structure, comprising a liquor bottle and a bottle cap, wherein the bottle cap is installed on the liquor bottle, and the bottle cap includes a locking assembly for sealing and locking and a mixing assembly for mixing new liquor and aged liquor, wherein the locking assembly includes a main fastener, an adjusting fastener, and a secondary fastener, the main fastener including an upper cover, a fixing ring fixedly installed on the inner top of the upper cover, a top fastener installed on the top of the fixing ring, the mixing assembly installed between the fixing ring and the top fastener, an upper threaded groove is provided at the bottom of the inner side of the upper cover, the adjusting fastener is installed on the upper cover through the thread on the upper threaded groove, a limiting block for limiting the downward movement of the adjusting fastener is fixedly installed around the inner side of the upper cover at intervals, an inner tooth is installed on the inner side of the upper cover, and the top fastener is installed on the upper cover through the inner tooth.

[0006] As a further embodiment of this utility model, the adjusting fastener includes a middle cover, a wine stopper, a blocking ring, an outer locking ring, an upper threaded tooth, and an inner locking cavity. The upper threaded tooth is installed on the outer side of the top of the middle cover, and the middle cover is threadedly installed inside the upper cover through the upper threaded tooth and the upper threaded groove. The inner locking cavity is opened on the inner side of the middle cover. An outer locking ring is fixedly installed on the outer wall of the wine stopper, and the wine stopper is snapped into the inner locking cavity on the middle cover through the outer locking ring. The blocking ring is fixedly installed on the top of the middle cover.

[0007] According to the bottle cap structure of Guojian liquor as described in the claim, the characteristic is that: the inside of the wine stopper is equipped with a diversion cone that can block the mixing component at the top and guide the aged wine in the mixing component at the bottom.

[0008] As a further embodiment of this utility model, the mixing component includes an inner bottle, a limiting ring, and a lip plate. The limiting ring is fixedly installed on the side wall of the inner bottle, and the lip plate is fixedly installed on the bottom end of the side wall of the inner bottle.

[0009] As a further embodiment of this utility model, the wine stopper is provided with a flow guide inside, and an inner buckle tooth is installed on the inner bottom end of the wine stopper. The flow guide is installed inside the wine stopper through the inner buckle tooth.

[0010] As a further embodiment of this utility model, the secondary fastener is installed on the wine bottle, and the secondary fastener and the adjusting fastener are connected by threads. A lower threaded groove is opened on the inner side of the bottom end of the middle cover, and the secondary fastener is threadedly installed on the lower threaded groove inside the middle cover.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. When using this utility model, by screwing on the top cover, the top cover moves the inner bottle upward on the middle cover through the upper thread teeth and upper thread groove. This causes the lip plate at the bottom of the inner bottle to separate from the inner side of the cork and the outer side of the top of the diverter cone, causing the inner bottle to no longer seal. This allows the aged wine in the inner bottle to be transferred to the bottle, thus completing the mixing of new wine and aged wine. This effectively avoids the cumbersome and inconvenient process of mixing with external tools and can also prevent changes in taste caused by mixing different brands of wine.

[0013] 2. When using this utility model, the middle cap is detached from the lower cap by simply screwing on the middle cap, which is connected to the lower cap by the lower thread teeth and the lower thread groove. During this process, the upper cap is not screwed or adjusted. Therefore, the aged wine in the inner bottle will not be transferred to the bottle, thus selectively avoiding the mixing of aged wine and new wine, and effectively improving the taster's choice. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall structure of the bottle cap for Guojian liquor.

[0015] Figure 2 A schematic diagram of the disassembled structure of the bottle cap in the Guojian liquor bottle cap structure.

[0016] Figure 3 A cross-sectional view of the assembly structure of the bottle cap in the Guojian liquor bottle cap structure.

[0017] Figure 4 A sectional view of the top cap and the upper cap of the Guojian liquor bottle cap structure.

[0018] Figure 5 A schematic diagram of the disassembled structure of the top cap and the top cap in the bottle cap of Guojian liquor;

[0019] Figure 6 A schematic diagram of the assembly structure of the upper cap and the top cap in the bottle cap structure of Guojian liquor;

[0020] Figure 7 A sectional view of the middle cap, lower cap, and bottle structure of Guojian liquor;

[0021] Figure 8 A schematic diagram showing the disassembled structure of the middle cap, lower cap, and bottle in the Guojian liquor bottle cap structure;

[0022] Figure 9 A schematic diagram of the assembly structure of the middle cap, lower cap, and bottle in the Guojian liquor bottle cap structure;

[0023] Figure 10 A schematic diagram showing the disassembled structure of the inner bottle, stopper, and flow cone in the bottle cap of Guojian liquor;

[0024] Figure 11 A schematic diagram of the assembly structure of the inner bottle, the stopper, and the flow cone in the bottle cap of Guojian liquor;

[0025] Figure 12 A partial structural diagram of the bottle cap of Guojian liquor in its closed state;

[0026] Figure 13 A partial structural diagram of the bottle cap structure for Guojian liquor, showing the mixture of aged and new liquor inside the cap.

[0027] Figure 14 A partial structural diagram of the bottle cap of Guojian liquor in a fully unsealed state;

[0028] Figure 15 A partial structural diagram of the second fully unsealed state of the bottle cap of Guojian liquor.

[0029] In the diagram: 1. Bottle; 2. Top cap; 3. Pressure ring; 4. Inner bottle; 5. Top cap; 6. Middle cap; 7. Bottom cap; 8. Stopper; 9. Drain cone; 10. Stop sleeve; 11. Clip groove; 12. Clip block; 13. Limiting ring; 14. Blocking ring; 15. Outer clip ring; 16. Side clip groove; 17. Drain groove; 18. Fixing clip tooth; 19. Diverting cone; 20. Fixing ring; 21. Upper thread tooth; 22. Upper thread groove; 23. Lower thread tooth; 24. Lower thread groove; 25. Lip plate; 26. Inner clip tooth; 27. Limiting block; 28. Inner tooth; 29. ​​Outer tooth; 30. Positioning tooth; 31. Clip plate; 32. Inner clip cavity. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1 to 15 In this embodiment of the utility model, the Guojian liquor bottle cap structure includes a liquor bottle 1 and a bottle cap. The bottle cap is installed on the liquor bottle 1. The inside of the liquor bottle 1 contains new liquor. The bottle cap includes a locking assembly for sealing and a mixing assembly for mixing new liquor and aged liquor. The mixing assembly contains aged liquor. The locking assembly includes a main fastener, an adjusting fastener, and a secondary fastener. The adjustment of the main fastener on the adjusting fastener allows the aged liquor in the mixing assembly to be transferred into the liquor bottle 1, thus completing the mixing of new liquor and aged liquor.

[0032] The main fastener includes an upper cover 5, a fixing ring 20 is fixedly installed on the inner top of the upper cover 5, a top fastener is installed on the top of the fixing ring 20, and the mixing component is installed between the fixing ring 20 and the top fastener. The mixing component is limited and fixed by the top fastener and the fixing ring 20.

[0033] The inner bottom of the top cover 5 is provided with an upper threaded groove 22, and the adjusting fastener is installed on the inner bottom of the top cover 5 through the thread on the upper threaded groove 22.

[0034] A limiting block 27 is fixedly installed around the inner side of the top cover 5 at intervals, and the adjusting fastener is adjusted and limited by the limiting block 27.

[0035] The adjusting fastener includes a middle cover 6, a wine stopper 8, a blocking ring 14, an outer buckle ring 15, an upper threaded tooth 21, and an inner buckle cavity 32. The middle cover 6 is a stepped cylinder. The outer diameter of the bottom end of the middle cover 6 is matched with the outer diameter of the upper cover 5. The top end of the middle cover 6 extends to the inner side of the upper cover 5.

[0036] The upper threaded tooth 21 is installed on the outer side of the top of the middle cover 6. The position of the upper threaded tooth 21 is adapted to the upper threaded groove 22 on the upper cover 5. The upper threaded tooth 21 and the upper threaded groove 22 enable the middle cover 6 to be threadedly installed in the upper cover 5.

[0037] The blocking ring 14 is fixedly installed on the top of the middle cover 6. The blocking ring 14 can be adjusted up and down inside the upper cover 5 by adjusting the threads of the upper cover 5 and the middle cover 6. At the same time, when the blocking ring 14 moves down inside the upper cover 5, the limiting block 27 will limit the blocking ring 14 in the downward direction.

[0038] The inner cavity 32 is opened on the inner side of the middle cover 6. An outer buckle ring 15 is fixedly installed on the outer side wall of the wine stopper 8. Through the outer buckle ring 15, the wine stopper 8 is snapped into the inner cavity 32 on the middle cover 6. The wine stopper 8 has a diversion cone 19 installed inside, which can block the mixing component at the top and guide the aged wine in the mixing component at the bottom.

[0039] By rotating and adjusting the top cover 5, the top cover 5 moves upward spirally on the middle cover 6, thereby gradually separating the mixing component and the diversion cone 19, allowing the aged wine in the mixing component to be transferred into the wine bottle 1, thus completing the mixing of aged wine and new wine.

[0040] The inner side of the top cover 5 is equipped with internal teeth 28, and the top fastener is installed on the top cover 5 through the internal teeth 28.

[0041] The mixing assembly includes an inner bottle 4, a limiting ring 13, and a lip plate 25. The interior of the inner bottle 4 is hollow, with the hollow area extending through the bottom of the inner bottle 4. The limiting ring 13 is fixedly installed on the side wall of the inner bottle 4, and the limiting ring 13 limits the inner bottle 4 to be installed between the top fastener and the fixing ring 20. The inner bottle 4 contains aged wine. The top of the diverting cone 19 can block the bottom of the inner bottle 4. The lip plate 25 is fixedly installed at the bottom of the side wall of the inner bottle 4. The size of the lip plate 25 is adapted to the distance from the bottom outer wall of the inner bottle 4 to the inner wall size of the corresponding wine stopper 8. The lip plate 25 fills and blocks the distance between the diverting cone 19 and the wine stopper 8.

[0042] The top of the stopper 8 gradually widens from bottom to top, while the bottom of the inner bottle 4 gradually narrows from top to bottom. As the inner bottle 4 gradually rises through the spiral separation of the top cap 5 and the middle cap 6, the lip plate 25 will adjust accordingly, moving from the narrow area to the wide area, thereby reducing the clogging effect of the lip plate 25 and improving the discharge efficiency of the aged wine inside the inner bottle 4.

[0043] The inner side of the bottom of the middle cover 6 is provided with a lower threaded groove 24. The secondary fastener is installed on the wine bottle 1. The secondary fastener and the adjusting fastener are connected by threads. The secondary fastener is threadedly installed on the lower threaded groove 24 inside the middle cover 6.

[0044] The secondary fastener includes a lower cover 7, a stop sleeve 10, a fixing tooth 18, a lower threaded tooth 23, and a locking plate 31. The stop sleeve 10 is fixedly installed on the top of the wine bottle 1, and the inner side of the stop sleeve 10 is connected to the inside of the wine bottle 1. The stop sleeve 10 is a "T" shaped cylinder. The fixing tooth 18 is installed on the outer side wall of the stop sleeve 10. The bottom inner side of the lower cover 7 is equipped with a positioning tooth 30, which is compatible with the stop sleeve 10. The lower cover 7 is fastened to the fixing tooth 18 on the stop sleeve 10 by the positioning tooth 30. The positioning tooth 30 and the fixing tooth 18 restrict the rotation of the lower cover 7 on the stop sleeve 10. The top inner side of the lower cover 7 is fixedly installed with a locking plate 31 at an angle. The top of the locking plate 31 is in contact with the bottom of the "T" shaped extension end of the stop sleeve 10. The locking plate 31 allows the lower cover 7 to be fastened to the stop sleeve 10, restricting the lower cover 7 from moving up and down on the stop sleeve 10.

[0045] The lower cover 7 has a lower thread tooth 23 installed on its outer side wall. The lower thread tooth 23 is compatible with the upper and lower thread grooves 24 of the middle cover 6. The lower cover 7 is threadedly installed in the upper and lower thread grooves 24 of the middle cover 6 through the lower thread tooth 23.

[0046] The top fastener includes a top cover 2, a pressure ring 3, a snap-fit ​​block 12, and an external tooth 29. An internal tooth 28 is located above a fixing ring 20. The top cover 2 snaps onto the inner side of the top cover 5, and the top cover 2 is positioned above the fixing ring 20. Snap-fit ​​blocks 12 are fixedly installed annularly on the outer sidewall of the top cover 2. The inner diameter of the pressure ring 3 matches the outer diameter of the top cover 2, allowing the pressure ring 3 to be fitted onto the outer side of the top cover 2. External teeth 29 are installed on the outer sidewall of the pressure ring 3, and these external teeth 29 match the internal teeth 28 on the inner side of the top cover 5. The external teeth 29 and internal teeth 28 allow the pressure ring 3 to snap onto the inner top of the top cover 5. A snap-fit ​​groove 11 is annularly spaced at the bottom end of the pressure ring 3. The position and size of the snap-fit ​​groove 11 match the snap-fit ​​block 12 on the top cover 2. The pressure ring 3 is snapped onto the top cover 2 via the snap-fit ​​groove 11 and the snap-fit ​​block 12 on the top cover 2.

[0047] The wine stopper 8 has a flow guide inside. The bottom inner side of the wine stopper 8 is equipped with an inner buckle tooth 26. The flow guide is installed inside the wine stopper 8 through the inner buckle tooth 26. The flow guide includes a flow cone 9, a side buckle groove 16 and a flow groove 17.

[0048] The flow cone 9 is funnel-shaped and gradually narrows from top to bottom. The side groove 16 is opened at the top outer side of the flow cone 9. The flow cone 9 is installed at the bottom of the wine stopper 8 by the side groove 16 and the inner tooth 26. The side wall of the flow cone 9 is provided with flow grooves 17 at intervals.

[0049] The working principle of this utility model is as follows:

[0050] In use, the inner bottle 4 containing aged wine is screwed on with the upper cap 5 and the middle cap 6, so that the lip plate 25 on the inner bottle 4 is sealed by the upper inner wall of the stopper 8 and the upper outer wall of the diverter cone 19. Then, the middle cap 6 and the lower cap 7 are screwed on to complete the installation of the bottle cap. When disassembly is required, such as... Figure 13 As shown, by screwing on the top cap 5, the top cap 5 moves upward on the middle cap 6 via the upper thread teeth 21 and upper thread groove 22 until the blocking ring 14 and the limiting block 27 come into contact. During this process, the lip plate 25 at the bottom of the inner bottle 4 will detach from the inner side of the stopper 8 and the outer side of the top of the diverter cone 19, causing the inside of the inner bottle 4 to no longer be sealed. This allows the aged wine inside the inner bottle 4 to be transferred to the inside of the bottle 1 through the diverter cone 19 and the guide cone 9, where it mixes with the new wine inside the bottle 1. At this time, as... Figure 14 As shown, by further twisting the top cover 5, under the limitation of the blocking ring 14 and the limiting block 27, the top cover 5 will drive the middle cover 6 to twist on the bottom cover 7, thereby causing the middle cover 6 to gradually separate from the bottom cover 7, thus completing the opening of the bottle cap.

[0051] like Figure 15 As shown, by directly screwing the middle cap 6, the middle cap 6 moves upward on the lower cap 7, thereby separating from the lower cap 7. At this time, the upper cap 5 will not be screwed, thus avoiding the mixing of aged wine inside the inner bottle 4 with new wine inside the bottle 1 due to screwing, and improving the selectivity of mixing new wine with aged wine.

[0052] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A bottle cap structure for Guojian liquor, comprising a liquor bottle (1) and a bottle cap, wherein the bottle cap is mounted on the liquor bottle (1), characterized in that: The bottle cap includes a locking assembly for sealing the lock and a mixing assembly for mixing new and aged wine. The locking assembly includes a main fastener, an adjusting fastener, and a secondary fastener. The main fastener includes an upper cover (5). A fixing ring (20) is fixedly installed on the inner top of the upper cover (5). A top fastener is installed on the top of the fixing ring (20). The mixing assembly is installed between the fixing ring (20) and the top fastener. An upper threaded groove (22) is provided at the bottom of the inner side of the upper cover (5). The adjusting fastener is installed on the upper cover (5) through the thread on the upper threaded groove (22). A limiting block (27) for limiting the adjusting fastener downward is fixedly installed around the inner side of the upper cover (5). An inner tooth (28) is installed on the inner side of the upper cover (5). The top fastener is installed on the upper cover (5) through the inner tooth (28).

2. The bottle cap structure of Guojian liquor according to claim 1, characterized in that: The adjusting fastener includes a middle cover (6), a wine stopper (8), a blocking ring (14), an outer buckle ring (15), an upper threaded tooth (21), and an inner buckle cavity (32). The upper threaded tooth (21) is installed on the outer side of the top of the middle cover (6). The middle cover (6) is threaded into the upper cover (5) through the upper threaded tooth (21) and the upper threaded groove (22). The inner buckle cavity (32) is opened on the inner side of the middle cover (6). The outer buckle ring (15) is fixedly installed on the outer wall of the wine stopper (8). The wine stopper (8) is snapped into the inner buckle cavity (32) on the middle cover (6) through the outer buckle ring (15). The blocking ring (14) is fixedly installed on the top of the middle cover (6).

3. The bottle cap structure of Guojian liquor according to claim 2, characterized in that: The wine stopper (8) has a diversion cone (19) installed inside, which can block the mixing component at the top and guide the aged wine in the mixing component at the bottom.

4. The bottle cap structure of Guojian liquor according to claim 3, characterized in that: The mixing assembly includes an inner bottle (4), a limiting ring (13), and a lip plate (25). The limiting ring (13) is fixedly installed on the side wall of the inner bottle (4), and the lip plate (25) is fixedly installed at the bottom of the side wall of the inner bottle (4).

5. The bottle cap structure of Guojian liquor according to claim 4, characterized in that: The wine stopper (8) is provided with a flow guide inside, and an inner buckle tooth (26) is installed at the bottom inner side of the wine stopper (8). The flow guide is installed inside the wine stopper (8) through the inner buckle tooth (26).

6. The bottle cap structure of Guojian liquor according to claim 4, characterized in that: The secondary fastener is installed on the wine bottle (1). The secondary fastener and the adjusting fastener are connected by threads. The bottom inner side of the middle cover (6) is provided with a lower thread groove (24). The secondary fastener is threadedly installed on the lower thread groove (24) inside the middle cover (6).