White spirit bottle cap with glass-like opening

By designing a liquor bottle cap similar to the mouth of a glass bottle, combined with a hollow tubular liquid outlet and external threads, the problems of small opening and short flow guide of existing liquor bottle caps have been solved. This achieves a larger bottle opening, faster flow rate, and anti-counterfeiting sealing effect, improving the user experience and distinctiveness.

CN121626552APending Publication Date: 2026-03-10ZHEJIANG WEISA PLASTIC LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing baijiu bottle caps have small openings and short flow guide planes, which are significantly different from the structure of traditional glass bottle caps, affecting the user experience.

Method used

Design a liquor bottle cap that resembles a glass bottle opening. Combining the structure of a traditional glass bottle opening, it adopts a hollow tubular liquid outlet and an external thread design to form a long, straight wall, increasing the size of the bottle opening and achieving a similar flow guiding effect to a glass bottle opening.

Benefits of technology

The bottle cap features a larger opening and faster flow rate, while retaining the anti-counterfeiting and sealing functions of traditional liquor bottle caps. It is aesthetically pleasing, easy to distinguish, and possesses significant distinctiveness and commercial value.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121626552A_ABST
    Figure CN121626552A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of wine set utensils, in particular to a glass-mouth-like white wine bottle cap. A white spirit bottle cap with a glass-like opening comprises an inner assembly, an outer assembly, an inner assembly and a bottle cap body, an outer thread is arranged on the outer wall of the inner assembly, and a long straight wall face is arranged above the outer thread to form the glass-like opening; the inner assembly comprises a liquid outlet piece which is of a hollow tubular structure to form a liquid outlet, a liquid outlet table is further arranged in the middle of the liquid outlet piece, and a through hole is formed in the side portion of the liquid outlet table; and the fixing piece is fixed with a bottle opening of the wine bottle so as to fix the liquid outlet piece at the bottle opening of the wine bottle. According to the white spirit bottle cap, the design of an existing plastic white spirit bottle cap is improved, the design of a traditional glass wine bottle opening and the white spirit bottle cap are combined and upgraded, the plastic white spirit bottle cap can also have the shape and the function similar to those of a glass bottle opening, and the white spirit bottle cap similar to the glass bottle opening is designed; the white spirit bottle cap has the anti-counterfeiting and sealing functions of a traditional white spirit bottle cap.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of wine utensils technology, and in particular to a glass-mouth-like cap for liquor bottles. Background Technology

[0002] As a traditional Chinese liquor, baijiu's bottle caps have undergone significant changes over time. In the 1960s, baijiu caps were primarily corks; in the 1970s and 80s, they were plastic caps; starting in 1987, they were mostly replaced by shorter, yellow screw-on aluminum caps; in the early 1990s, they became taller, white screw-on aluminum caps; and subsequently, the more commonly used bottle caps today, with plastic linings and various shapes and patterns on the outside, were developed.

[0003] Since most liquor bottle caps in the existing technology are made of plastic, their structure is limited by the material and other factors. Generally, the technology disclosed in Chinese Patent CN219258263U is as follows: An anti-counterfeiting bottle cap includes an anti-counterfeiting bottle cap body, which is provided with an anti-counterfeiting transparent protective cap and a lower tube. The top of the anti-counterfeiting transparent protective cap is connected to a transparent sheet by a reed. An anti-counterfeiting label is provided inside the transparent sheet. The anti-counterfeiting label uses an inner and outer QR code pad and cannot be removed from the transparent sheet. An upper cover is fixedly provided on the outside of the anti-counterfeiting transparent protective cap. The upper cover is connected to the lower tube through an internal component. The internal component is fixedly installed inside the lower tube, and an anti-counterfeiting sheet is fixedly provided at the top of the inner wall of the internal component.

[0004] Although existing liquor bottle caps, like those mentioned above, have good anti-counterfeiting features, most of them have small openings and short flow paths, which are quite different from the structure of traditional glass bottle caps. Summary of the Invention

[0005] To overcome the shortcomings of existing technologies, this invention provides a liquor bottle cap with a structure similar to a traditional glass bottle neck, featuring a longer flow channel and a larger flow opening. To solve the above-mentioned technical problems, this invention provides the following technical solution: A type of glass-mouth liquor bottle cap, the bottle cap comprising: An inner component, the outer wall of which is provided with an external thread, and above the external thread is a long straight wall surface to form a type of glass opening; The internal components include: The liquid outlet has a hollow tubular structure to form a liquid outlet, and a liquid outlet platform is provided in the middle of the liquid outlet, with a through hole on the side of the liquid outlet platform. A fastener is attached to the neck of the bottle to secure the dispensing part to the neck of the bottle.

[0006] The "length" in "long straight wall" refers to the height relative to the external thread. Specifically, when the height of the straight wall above the external thread is greater than the external thread's height, the straight wall is considered a long straight wall relative to the external thread, which is the optimal solution. Of course, the height of the straight wall can also be shorter than or equal to the external thread's height without affecting the use of the bottle cap, nor is it limited by the aforementioned "length."

[0007] Based on the above technical solutions, the present invention can also adopt the following further technical solutions: The external thread is provided on the outer wall of the fixing member, and the outer wall of the fixing member is a long straight wall above the external thread.

[0008] The liquid outlet component includes a base and an inner plug. The base has a drainage hole, the annular pressing edge is located on the upper part of the base, the annular plane is located on the top of the inner plug, and the lower outer side wall of the inner plug is in surface contact with the lower inner side wall of the base to form a seal.

[0009] The fastener has an inwardly protruding fixing platform, and a positioning ring is provided on the upper part of the fixing platform. The lower surface of the fixing platform is in surface contact with the upper surface of the annular pressing edge. The inner plug has a positioning cavity. The positioning ring of the fixing platform is inserted into the positioning cavity of the inner plug to connect and fix the fastener and the inner plug to each other. The inner plug has a bent part. The fixing platform of the fastener is engaged in the enclosed space formed between the bent part of the inner plug and the annular pressing edge.

[0010] The liquid outlet also includes a connector, the top of which has an annular plane.

[0011] The connector is hollow inside to divide it into an inner ring and an outer ring. The lower part of the outer side wall of the outer ring is in surface contact with the upper part of the inner side wall of the fixing member. The inner side wall of the inner ring is in surface contact with the outer side wall of the liquid outlet. The length of the outer ring is longer than the length of the inner ring. The lower part of the inner side wall of the outer ring is in surface contact with the outer side wall of the annular pressing edge. The bottom surface of the inner ring is in surface contact with the top surface of the annular pressing edge.

[0012] The connector is fitted around the outlet to enclose it. The upper opening of the connector has an inwardly turned flange. The lower surface of the flange is in surface contact with the top surface of the outlet to form a seal. The upper part of the fixing member has a fixing cavity to divide the upper part of the fixing member into an inner ring and an outer ring. The inner wall of the inner ring is in surface contact with the outer wall of the outlet. The outer wall of the inner ring is in surface contact with the inner wall of the connector. The inner wall of the outer ring is in surface contact with the lower part of the outer wall of the connector. The fixing member has a step at the lower part of the inner ring. The lower surface of the step is in surface contact with the upper surface of the annular pressing edge.

[0013] The outer wall of the liquid outlet is provided with an annular pressing edge, and the upper part of the outer wall below the annular pressing edge of the liquid outlet contacts the inner edge of the bottle mouth to form a seal.

[0014] The bottle cap also includes an inner cap and an outer cap. The inner cap is provided with a sealing ring. The outer wall of the sealing ring is in surface contact with the upper part of the inner wall of the liquid outlet of the inner plug to form a seal. The outer cap surrounds the outside of the inner cap and is fixed to the inner cap to form a sealed structure.

[0015] The lower interior of the fastener contacts and is fixed to the exterior of the bottle opening. The bottle opening is provided with external threads, and the interior of the fastener is connected and fixed to the external threads.

[0016] Compared with the prior art, the beneficial effects that this invention can achieve are: This invention improves upon existing plastic liquor bottle cap designs by combining and upgrading the traditional glass bottle neck design with the liquor bottle cap. This allows the plastic liquor bottle cap to have a shape and function similar to a glass bottle neck, creating a glass-neck-like cap. Not only is the cap's opening larger, allowing for a faster flow of liquor during pouring, but it also retains the anti-counterfeiting and sealing functions of traditional liquor bottle caps. The liquor bottle cap of this invention is aesthetically pleasing and more practical than ordinary plastic liquor bottle caps, offering a significant distinction that allows consumers to easily differentiate it from ordinary caps, thus possessing excellent commercial potential. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the bottle cap structure of an embodiment of a glass-mouth type liquor bottle cap according to the present invention.

[0018] Figure 2 This is a schematic diagram of the bottom structure of a glass-mouth-like liquor bottle cap according to an embodiment of the present invention.

[0019] Figure 3 This is a cross-sectional view of a bottle cap according to an embodiment of a glass-mouth type liquor bottle cap of the present invention.

[0020] Figure 4 This is a schematic diagram of the inner plug structure of an embodiment of a glass-mouth-like liquor bottle cap according to the present invention.

[0021] Figure 5 This is a schematic diagram of the bottom structure of the inner stopper in an embodiment of a glass-mouth-like liquor bottle cap according to the present invention.

[0022] Figure 6 This is a schematic diagram of the internal component structure of a glass-mouth-like liquor bottle cap according to an embodiment of the present invention.

[0023] Figure 7 This is a schematic diagram of the bottle cap structure of a glass-mouth type liquor bottle cap according to the present invention.

[0024] Figure 8 This is a schematic diagram of the bottom structure of a glass-mouth-like liquor bottle cap according to Embodiment 2 of the present invention.

[0025] Figure 9 This is a cross-sectional view of a bottle cap according to a second embodiment of the glass-mouth type liquor bottle cap of the present invention.

[0026] Figure 10 This is a schematic diagram of the inner stopper structure of a glass-mouth-like liquor bottle cap according to the present invention, which is a second embodiment.

[0027] Figure 11 This is a schematic diagram of the bottom structure of the inner stopper in a second embodiment of the glass-mouth type liquor bottle cap of the present invention.

[0028] Figure 12 This is a schematic diagram of the internal component structure of a glass-mouth-like liquor bottle cap according to a second embodiment of the present invention.

[0029] Figure 13 This is a schematic diagram of the bottle cap structure of a glass-mouth type liquor bottle cap according to the present invention.

[0030] Figure 14 This is a schematic diagram of the bottom structure of a glass-mouth-like liquor bottle cap according to Embodiment 3 of the present invention.

[0031] Figure 15 This is a cross-sectional view of a glass-mouth-like bottle cap according to an embodiment of the present invention.

[0032] Figure 16 This is a schematic diagram of the inner stopper structure of a glass-mouth-like liquor bottle cap according to Embodiment 3 of the present invention.

[0033] Figure 17 This is a schematic diagram of the bottom structure of the inner stopper in a third embodiment of the glass-mouth-type liquor bottle cap of the present invention.

[0034] Figure 18 This is a schematic diagram of the internal component structure of a glass-mouth-like liquor bottle cap according to Embodiment 3 of the present invention.

[0035] Among them, the liquid outlet 1, liquid outlet 11, liquid outlet platform 12, through hole 121, annular plane 13, annular pressing edge 14, outer wall top 141, annular fin 142, base 15, drainage hole 151, inner plug 16, positioning cavity 161, bending part 162, fixing part 2, inner ring 21, outer ring 22, step 23, fixing platform 24, positioning ring 25, inner cover 3, sealing ring 31, outer cover 4, connecting part 5, inner ring 51, outer ring 52, flange 53, external thread 61, long straight wall surface 62. Detailed Implementation

[0036] The following description, in conjunction with the accompanying drawings, further illustrates a glass-like bottle cap for liquor provided by the present invention.

[0037] Example 1, as Figure 1-6 As shown, a type of glass-mouth liquor bottle cap includes a liquid dispensing component 1 and a fixing component 2.

[0038] The liquid outlet 1 has a hollow tubular structure to form a liquid outlet 11. The liquid outlet 1 also has a liquid outlet platform 12 in the middle. The side of the liquid outlet platform 12 has a through hole 121 for the liquor to flow out from the through hole 121.

[0039] Furthermore, the liquid outlet 1 and the fixing member 2 constitute an inner component. The outer wall of the inner component is provided with an external thread 61, and above the external thread 61 is a long straight wall surface 62 to form a glass opening. That is, the above structure achieves an effect similar to the opening of a traditional glass bottle.

[0040] Specifically, in this embodiment, the external thread 61 is provided on the outer wall of the fixing member 2, and the long straight wall surface 62 is provided on the outer wall of the inner plug 16.

[0041] Furthermore, the outer wall of the liquid outlet 1 is provided with an annular pressing edge 14, and the top 141 of the outer wall of the liquid outlet 1 below the annular pressing edge 14 contacts the inner edge of the bottle mouth to form a seal.

[0042] Furthermore, the lower surface of the annular pressing edge 14 is provided with annular fins 142, and the lower surface of the annular pressing edge 14 is in contact with the mouth of the bottle.

[0043] Specifically, the fastener 2 is fixed to the mouth of the wine bottle to fix the liquid dispensing part 1 at the mouth of the wine bottle.

[0044] Furthermore, the lower interior of the fastener 2 contacts and is fixed to the exterior of the bottle neck. According to the conventional design of liquor bottles, the bottle neck has external threads; for mutual fitting, the interior of the fastener 2 is connected and fixed to the external threads.

[0045] Furthermore, the liquid outlet 1 includes a base 15 and an inner plug 16. The base 15 has a drainage hole 151, an annular pressing edge 14 is provided on the upper part of the base 15, and an annular plane 14 is provided on the top of the inner plug 16. The lower outer side wall of the inner plug 16 and the lower inner side wall of the base 15 are in surface contact to form a seal, so that the two are integrated.

[0046] Furthermore, the fixing member 2 is provided with an inwardly protruding fixing platform 24, and a positioning ring 25 is provided on the upper part of the fixing platform 24. The lower surface of the fixing platform 24 is in surface contact with the upper surface of the annular pressing edge 14. The inner plug 16 is provided with a positioning cavity 161. The positioning ring 25 of the fixing platform 24 is inserted into the positioning cavity 161 of the inner plug 16 to connect and fix the fixing member 2 and the inner plug 16 to each other.

[0047] Furthermore, the inner plug 16 is provided with a bent portion 162, and the fixing platform 24 of the fixing member 2 is engaged in the enclosed space formed between the bent portion 162 of the inner plug 16 and the annular pressing edge 14.

[0048] Example 2, as Figure 7-12 As shown, a type of glass-mouth liquor bottle cap includes a liquid dispensing component 1 and a fixing component 2.

[0049] The liquid outlet 1 has a hollow tubular structure to form a liquid outlet 11. The liquid outlet 1 also has a liquid outlet platform 12 in the middle. The side of the liquid outlet platform 12 has a through hole 121 for the liquor to flow out from the through hole 121.

[0050] Furthermore, the liquid outlet 1 and the fixing member 2 constitute an inner component. The outer wall of the inner component is provided with an external thread 61, and above the external thread 61 is a long straight wall surface 62 to form a glass opening. That is, the above structure achieves an effect similar to the opening of a traditional glass bottle.

[0051] Specifically, in this embodiment, the external thread 61 and the long straight wall surface 62 are both provided on the outer wall of the fixing member 2.

[0052] Furthermore, the outer wall of the liquid outlet 1 is provided with an annular pressing edge 14, and the upper part 141 of the outer wall of the liquid outlet 1 below the annular pressing edge 14 contacts the inner edge of the bottle mouth to form a seal.

[0053] Furthermore, the lower surface of the annular pressing edge 14 is provided with annular fins 142, and the lower surface of the annular pressing edge 14 is in contact with the mouth of the bottle.

[0054] Specifically, the fastener 2 is fixed to the mouth of the wine bottle to fix the liquid dispensing part 1 at the mouth of the wine bottle.

[0055] Furthermore, the lower interior of the fastener 2 contacts and is fixed to the exterior of the bottle neck. According to the conventional design of liquor bottles, the bottle neck has external threads; for mutual fitting, the interior of the fastener 2 is connected and fixed to the external threads.

[0056] Furthermore, the bottle cap also includes an inner cap 3 and an outer cap 4. The inner cap 3 is provided with a sealing ring 31. The outer wall of the sealing ring 31 is in surface contact with the upper part of the inner wall of the liquid outlet 11 of the liquid outlet 1 to form a seal. The outer cap 4 surrounds the outside of the inner cap 3 and is fixed to the inner cap 3 to form a sealed structure.

[0057] Furthermore, the liquid outlet component 1 also includes a connector 5, with an annular plane 13 located on the top of the connector 5.

[0058] Furthermore, the connector 5 is hollow inside to divide the connector 5 into an inner ring 51 and an outer ring 52. The lower part of the outer side wall of the outer ring 52 is in surface contact with the upper part of the inner side wall of the fixing member 2, and the inner side wall of the inner ring 51 is in surface contact with the outer side wall of the liquid outlet 11.

[0059] Furthermore, the outer ring 52 is longer than the inner ring 51. The lower part of the inner sidewall of the outer ring 52 is in surface contact with the outer sidewall of the annular pressing edge 14, and the bottom surface of the inner ring 51 is in surface contact with the top surface of the annular pressing edge 14.

[0060] Example 3, as Figure 13-18 As shown, a type of glass-mouth liquor bottle cap includes a liquid dispensing component 1 and a fixing component 2.

[0061] The liquid outlet 1 has a hollow tubular structure to form a liquid outlet 11. The liquid outlet 1 also has a liquid outlet platform 12 in the middle. The side of the liquid outlet platform 12 has a through hole 121 for the liquor to flow out from the through hole 121.

[0062] Furthermore, the liquid outlet 1 and the fixing member 2 constitute an inner component. The outer wall of the inner component is provided with an external thread 61, and above the external thread 61 is a long straight wall surface 62 to form a glass opening. That is, the above structure achieves an effect similar to the opening of a traditional glass bottle.

[0063] Furthermore, the outer wall of the liquid outlet 1 is provided with an annular pressing edge 14, and the top 141 of the outer wall of the liquid outlet 1 below the annular pressing edge 14 contacts the inner edge of the bottle mouth to form a seal.

[0064] Furthermore, the lower surface of the annular pressing edge 14 is provided with annular fins 142, and the lower surface of the annular pressing edge 14 is in contact with the mouth of the bottle.

[0065] Specifically, the fastener 2 is fixed to the mouth of the wine bottle to fix the liquid dispensing part 1 at the mouth of the wine bottle.

[0066] Furthermore, the lower interior of the fastener 2 contacts and is fixed to the exterior of the bottle neck. According to the conventional design of liquor bottles, the bottle neck has external threads; for mutual fitting, the interior of the fastener 2 is connected and fixed to the external threads.

[0067] Furthermore, the liquid outlet 1 also includes a connector 5, with an annular plane 13 disposed on the top of the connector 5, and the connector 5 sleeved on the outside of the liquid outlet 11 to surround the liquid outlet 11.

[0068] Furthermore, the upper opening of the connector 5 is provided with an inward flange 53, and the lower surface of the flange 53 is in surface contact with the top surface of the liquid outlet 11 to form a seal.

[0069] Furthermore, a fixing cavity is provided in the upper part of the fixing member 2 to divide the upper part of the fixing member 2 into an inner ring 21 and an outer ring 22. The inner sidewall of the inner ring 21 is in surface contact with the outer sidewall of the liquid outlet 11, the outer sidewall of the inner ring 21 is in surface contact with the inner sidewall of the connector 5, and the inner sidewall of the outer ring 22 is in surface contact with the lower part of the outer sidewall of the connector 5.

[0070] Furthermore, the fastener 2 has a step 23 at the lower part of the inner ring 21, and the lower surface of the step 23 is in surface contact with the upper surface of the annular pressing edge 14.

[0071] The present invention has been illustrated and described with reference to preferred embodiments; however, those skilled in the art will understand that various changes in form and detail may be made within the scope of the claims.

Claims

1. A bottle cap of liquor similar to the mouth of a glass, characterized in that The bottle cap comprises: an inner component, an outer wall of which is provided with an outer thread, above which is a long straight wall surface to form a kind of mouth; the inner component comprises: a liquid outlet, which is in a hollow tubular structure to form a liquid outlet, and a liquid outlet table is further arranged at the middle part of the liquid outlet, and a through hole is arranged at the side of the liquid outlet table; a fixing component, which is fixed to the bottle mouth of the wine bottle to fix the liquid outlet at the bottle mouth of the wine bottle.

2. A mouth-like white liquor bottle cap according to claim 1, characterized in that The outer thread is arranged on the outer wall of the fixing component, and the outer wall of the fixing component above the outer thread is a long straight wall.

3. A mouth-like white liquor bottle cap according to claim 2, characterized in that The liquid outlet comprises a base and an inner plug, a drainage hole is arranged on the base, a ring-shaped pressing edge is arranged on the upper part of the base, a ring-shaped flat surface is arranged on the top of the inner plug, the lower outer wall of the inner plug and the lower inner wall of the base are in surface contact to form a seal, the fixing component is provided with an inwardly protruding fixing table, the upper part of the fixing table is provided with a positioning ring, the lower surface of the fixing table and the upper surface of the ring-shaped pressing edge are in surface contact connection, the inner plug is provided with a positioning cavity, the positioning ring of the fixing table is inserted into the positioning cavity of the inner plug to connect and fix the fixing component and the inner plug, the inner plug is provided with a bending part, and the fixing table of the fixing component is clamped in the surrounding space formed between the bending part of the inner plug and the ring-shaped pressing edge.

4. A mouth-like white liquor bottle cap according to claim 2, characterized in that The liquid outlet further comprises a connecting component, and the top of the connecting component is provided with a ring-shaped flat surface.

5. A mouth-like white wine bottle closure according to claim 4, wherein The inside of the connecting component is hollow to divide the connecting component into an inner ring and an outer ring, the lower part of the outer side wall of the outer ring and the upper part of the inner side wall of the fixing component are in surface contact connection, the inner side wall of the inner ring and the outer side wall of the liquid outlet are in surface contact connection, the length of the outer ring is longer than the length of the inner ring, the lower part of the inner side wall of the outer ring and the outer side wall of the ring-shaped pressing edge are in surface contact connection, and the bottom surface of the inner ring and the top surface of the ring-shaped pressing edge are in surface contact connection.

6. A mouth-like white wine bottle closure according to claim 4, wherein The connecting component is sleeved on the outside of the liquid outlet to surround the liquid outlet, the upper part of the connecting component is provided with an inwardly turned edge, the lower surface of the turned edge and the top surface of the liquid outlet are in surface contact to form a seal, the upper part of the fixing component is provided with a fixing cavity to divide the upper part of the fixing component into an inner ring and an outer ring, the inner side wall of the inner ring and the outer side wall of the liquid outlet are in surface contact connection, the inner side wall of the inner ring and the outer side wall of the connecting component are in surface contact connection, and the inner side wall of the outer ring and the lower part of the outer side wall of the connecting component are in surface contact connection; the fixing component is provided with a step below the inner ring, and the lower surface of the step and the upper surface of the ring-shaped pressing edge are in surface contact connection.

7. A mouth-like white liquor bottle cap according to claim 1, characterized in that The outer wall of the liquid outlet is provided with a ring-shaped pressing edge, and the upper part of the outer wall below the ring-shaped pressing edge of the liquid outlet is in surface contact with the inner mouth of the bottle mouth of the wine bottle to form a seal.

8. A mouth-like white liquor bottle cap according to claim 1, characterized in that The bottle cap further comprises an inner cap and an outer cap, the inner cap is provided with a sealing ring, the outer wall of the sealing ring and the upper part of the inner wall of the liquid outlet of the inner plug are in surface contact to form a seal, and the outer cap surrounds the outside of the inner cap and is fixed as a whole with the inner cap to form a sealed structure.

9. A mouth-like white liquor bottle cap according to claim 1, characterized in that The lower part of the inner part of the fixing component is in mutual contact and fixation with the outside of the bottle mouth of the wine bottle, the bottle mouth of the wine bottle is provided with an outer thread, and the inner part of the fixing component is in mutual connection and fixation with the outer thread.

Citation Information

Patent Citations

  • Anti-fake bottle cap

    CN219258263U