A wine spear
By designing a wine spear structure that includes a shell, a wine tube, a sealing gasket, and a spear cap, the problem of using the wine spear with a wine bag was solved, achieving low cost and simplified cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘敏
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-14
AI Technical Summary
The existing wine spear structure cannot be used with wine bags, resulting in high production costs and inconvenient cleaning.
A wine spear structure was designed, comprising a shell, a wine tube, a sealing gasket, a spear cap, and a spring. Through the cooperation of the sealing gasket and the spear cap, high-pressure gas is used to squeeze the wine inside the wine bag out, and when not in use, the internal and external spaces are isolated to prevent the wine from overflowing or spoiling.
It achieves effective integration with wine bags, reduces production costs, simplifies the cleaning process, and has a simple structure and low cost.
Smart Images

Figure CN224493749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beverage equipment technology, and in particular to a wine spear. Background Technology
[0002] A barrel is a tool used to hold liquor. The dispensing spout is the core component of the barrel, primarily used in the liquor filling and dispensing system. The dispensing spout works in conjunction with a dispenser to force the liquor out.
[0003] In related technologies, the barrels are in direct contact with the liquor. After the liquor is used up, the barrels need to be cleaned, increasing the cost of use. To avoid the hassle of cleaning, liquor bags are placed inside the barrels to hold the liquor. The bags are simply replaced after use. However, existing liquor spear designs cannot accommodate these liquor bags, and their complex design results in high production costs. Utility Model Content
[0004] Therefore, it is necessary to provide a wine spear that addresses the problem that the existing wine spear structure design cannot meet the requirements for use with wine bags, and that the complex wine spear structure design leads to high production costs.
[0005] A wine spear includes a housing, inside which are disposed a wine tube, a sealing gasket, a spear cap, and a spring. The housing includes an upper shell and a lower shell, the upper shell and the lower shell being fixedly connected. A bag opening seal is fixedly connected to the outside of the lower shell, and a wine bag is disposed outside the bag opening seal. The wine bag is used to hold wine, and the opening of the wine bag is pressed between the lower shell and the bag opening seal. The wine tube extends from the lower end of the lower shell and extends into the inside of the wine bag.
[0006] The sealing gasket and the spear cap are both located on the outside of the wine tube and are fixedly connected. The spear cap includes a first abutting part, the lower shell includes a second abutting part, the upper end of the spring abuts against the first abutting part, and the lower end of the spring abuts against the second abutting part. The sealing gasket includes a third abutting part, the upper shell includes a fourth abutting part that engages with the third abutting part, the spear cap also includes a fifth abutting part, the lower shell also includes a sixth abutting part that engages with the fifth abutting part, the spear cap also includes a seventh abutting part, and the wine tube also includes an eighth abutting part that engages with the seventh abutting part.
[0007] The lower shell is provided with an airflow slot, which is located on the outside of the wine bag, and the wine tube is provided with a wine inlet.
[0008] The aforementioned wine spear can be used with a dispenser to conveniently expel wine from the barrel. When the wine spear is installed in the barrel, in the initial state, the third abutment of the sealing gasket and the fourth abutment of the upper shell are tightly abutted together, while the seventh abutment of the spear cap and the eighth abutment of the wine tube are tightly abutted together, thus isolating the internal space of the wine spear from the external space, thereby preventing the wine in the wine bag from overflowing and also preventing the wine in the wine bag from coming into contact with air and spoiling. When dispensing is required, the distributor presses down on the sealing gasket and the spear cap, causing them to move downwards synchronously. The first abutting part of the spear cap abuts against the upper end of the spring, and the second abutting part of the lower shell abuts against the lower end of the spring, compressing the spring. When the fifth abutting part of the spear cap abuts against the sixth abutting part of the lower shell, the spring is compressed to its limit. At this point, the distributor injects high-pressure gas into the airflow channel through the gap between the inner wall of the upper shell and the sealing gasket and spear cap. This causes the high-pressure gas inside the barrel to compress the wine bag, allowing the wine inside the bag to flow out through the wine outlet, thus dispensing the wine. After dispensing, the dispenser stops pressing on the sealing gasket and spear cap, causing the spring to return to its original length. The spring then pushes the sealing gasket and spear cap upwards simultaneously, causing the third abutment part of the sealing gasket to tightly abut against the fourth abutment part of the upper shell, and the seventh abutment part of the spear cap to tightly abut against the eighth abutment part of the liquor tube. The internal and external spaces of the spear are once again isolated, returning to its initial state. It can be seen that this spear has a simple structure, low manufacturing cost, and can be used in conjunction with liquor bags.
[0009] In one embodiment, the bag opening seal is threadedly connected to the lower shell, the bag opening seal has a first threaded portion, and the lower shell has a second threaded portion that engages with the first threaded portion.
[0010] In one embodiment, the wine tube is fixedly connected to the lower shell, the outer side of the wine tube is provided with an annular groove, and the lower shell is provided with an annular protrusion that matches the annular groove.
[0011] In one embodiment, an annular sealing ring is provided between the wine tube and the lower shell.
[0012] In one embodiment, a plastic hose is connected to the lower side of the wine tube.
[0013] In one embodiment, a guide strip is connected to the lower side of the plastic hose.
[0014] In one embodiment, the upper shell is provided with mounting holes for assembling and disassembling the wine spear.
[0015] In one embodiment, the lower end of the lower shell is provided with a telescopic groove.
[0016] In one embodiment, the wine tube is interference-fitted with the plastic hose.
[0017] In one embodiment, the plastic hose is interference-fitted with the flow guide. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the wine spear of this utility model;
[0019] Figure 2 This is a cross-sectional structural diagram of the wine spear of this utility model;
[0020] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0021] Figure 4 This is a schematic diagram of the lower shell of the wine spear of this utility model;
[0022] Figure 5 This is a schematic diagram of the flow guide band in the wine spear of this utility model;
[0023] Among them, 10 is the wine tube, 20 is the sealing gasket, 30 is the spear cap, 40 is the spring, 50 is the upper shell, 60 is the lower shell, 70 is the bag mouth seal, 80 is the plastic hose, 90 is the guide belt, 11 is the wine tank opening, 12 is the annular groove, 13 is the eighth abutment part, 21 is the third abutment part, 31 is the first abutment part, 32 is the fifth abutment part, 33 is the seventh abutment part, 51 is the fourth abutment part, 61 is the second abutment part, 62 is the sixth abutment part, 63 is the airflow slot, 64 is the second threaded part, 65 is the annular protrusion, 66 is the telescopic groove, 71 is the first threaded part, 91 is the tail end, 92 is the connecting part, and 93 is the guide part. Detailed Implementation
[0024] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0025] It should be noted that when an element is said to be "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is said to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. Conversely, when an element is said to be "directly on" another element, there is no intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] This utility model discloses a wine spear.
[0028] like Figures 1 to 5 As shown, the wine spear includes a housing, inside which are a wine tube 10, a sealing gasket 20, a spear cap 30, and a spring 40. The housing includes an upper shell 50 and a lower shell 60, which are fixedly connected. A bag opening seal 70 is fixedly connected to the outside of the lower shell 60. A wine bag (not shown) is provided outside the bag opening seal 70. The wine bag is used to hold wine. The opening of the wine bag is pressed between the lower shell 60 and the bag opening seal 70. The wine tube 10 extends from the lower end of the lower shell 60 and extends into the inside of the wine bag.
[0029] Both the sealing gasket 20 and the spear cap 30 are located on the outside of the wine tube 10 and are fixedly connected. The spear cap 30 includes a first abutting part 31, the lower shell 60 includes a second abutting part 61, the upper end of the spring 40 abuts against the first abutting part 31, and the lower end of the spring 40 abuts against the second abutting part 61. The sealing gasket 20 includes a third abutting part 21, the upper shell 50 includes a fourth abutting part 51 that cooperates with the third abutting part 21, the spear cap 30 also includes a fifth abutting part 32, the lower shell 60 also includes a sixth abutting part 62 that cooperates with the fifth abutting part 32, the spear cap 30 also includes a seventh abutting part 33, and the wine tube 10 also includes an eighth abutting part 13 that cooperates with the seventh abutting part 33. The lower shell 60 is provided with an airflow slot 63, which is located on the outside of the wine bag, and the wine tube 10 is provided with a wine trough 11.
[0030] The aforementioned wine spear can be used with a dispenser to conveniently expel wine from the barrel. When the wine spear is installed in the barrel, in the initial state, the third abutment of the sealing gasket and the fourth abutment of the upper shell are tightly abutted together, while the seventh abutment of the spear cap and the eighth abutment of the wine tube are tightly abutted together, thus isolating the internal space of the wine spear from the external space, thereby preventing the wine in the wine bag from overflowing and also preventing the wine in the wine bag from coming into contact with air and spoiling. When dispensing is required, the distributor presses down on the sealing gasket and the spear cap, causing them to move downwards synchronously. The first abutting part of the spear cap abuts against the upper end of the spring, and the second abutting part of the lower shell abuts against the lower end of the spring, compressing the spring. When the fifth abutting part of the spear cap abuts against the sixth abutting part of the lower shell, the spring is compressed to its limit. At this point, the distributor injects high-pressure gas into the airflow channel through the gap between the inner wall of the upper shell and the sealing gasket and spear cap. This causes the high-pressure gas inside the barrel to compress the wine bag, allowing the wine inside the bag to flow out through the wine outlet, thus dispensing the wine. After dispensing, the dispenser stops pressing on the sealing gasket and spear cap, causing the spring to return to its original length. The spring then pushes the sealing gasket and spear cap upwards simultaneously, causing the third abutment part of the sealing gasket to tightly abut against the fourth abutment part of the upper shell, and the seventh abutment part of the spear cap to tightly abut against the eighth abutment part of the liquor tube. The internal and external spaces of the spear are once again isolated, returning to its initial state. It can be seen that this spear has a simple structure, low manufacturing cost, and can be used in conjunction with liquor bags.
[0031] It should be noted that the wine bag is made of flexible material, and its shape changes continuously due to the compression of high-pressure gas inside the wine barrel. The materials of the wine tube 10, sealing gasket 20, spear cap 30, spring 40, upper shell 50, lower shell 60, and bag opening seal 70 can be selected according to actual needs.
[0032] The bag opening seal 70 is threadedly connected to the lower shell 60. The bag opening seal 70 has a first threaded portion 71, and the lower shell 60 has a second threaded portion 64 that engages with the first threaded portion 71. The interaction between the first threaded portion 71 and the second threaded portion 64 makes the connection between the bag opening seal 70 and the lower shell 60 more secure, thereby making the bag opening of the wine bag more tightly sealed.
[0033] The wine tube 10 is fixedly connected to the lower shell 60. The outer side of the wine tube 10 is provided with an annular groove 12, and the lower shell 60 is provided with an annular protrusion 65 that matches the annular groove 12. The mutual cooperation between the annular groove 12 and the annular protrusion 65 makes the connection between the wine tube 10 and the lower shell 60 more secure.
[0034] An annular sealing ring is provided between the wine tube 10 and the lower shell 60. By setting the annular sealing ring, the wine in the wine bag can only be dispensed through the wine tube 10, thus preventing the wine in the wine bag from overflowing through the gap between the wine tube 10 and the lower shell 60.
[0035] The lower side of the wine tube 10 is connected to a plastic hose 80. By connecting the plastic hose 80 to the lower side of the wine tube 10, the length of the wine tube 10 can be extended, making it easier to dispense wine. Furthermore, a flow guide 90 is connected to the lower side of the plastic hose 80. By setting the flow guide 90, the flow of water is made smoother during the outflow process.
[0036] Furthermore, the upper shell 50 is provided with mounting holes 51, which are used to facilitate the assembly and disassembly of the wine spear. By providing mounting holes 51, the assembly and disassembly of the wine spear becomes more convenient.
[0037] Furthermore, the lower end of the lower shell 60 is provided with a telescopic groove 66. By providing the telescopic groove 66, the disassembly and assembly of the lower shell 60 are made more convenient, and damage to the lower shell 60 is avoided.
[0038] Furthermore, the wine tube 10 and the plastic hose 80 are connected by an interference fit. This interference fit connection makes the connection between the wine tube 10 and the plastic hose 80 more secure.
[0039] Furthermore, the plastic hose 80 and the guide belt 90 are connected by an interference fit. This interference fit makes the connection between the plastic hose 80 and the guide belt 90 more secure.
[0040] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0041] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A wine spear, characterized in that, The device includes a housing, inside which are a wine tube, a sealing gasket, a cap, and a spring. The housing includes an upper shell and a lower shell, which are fixedly connected. A bag opening seal is fixedly connected to the outside of the lower shell, and a wine bag is provided outside the bag opening seal. The wine bag is used to hold wine, and the opening of the wine bag is pressed between the lower shell and the bag opening seal. The wine tube extends from the lower end of the lower shell and into the inside of the wine bag. The sealing gasket and the spear cap are both located on the outside of the wine tube and are fixedly connected. The spear cap includes a first abutting part, the lower shell includes a second abutting part, the upper end of the spring abuts against the first abutting part, and the lower end of the spring abuts against the second abutting part. The sealing gasket includes a third abutting part, the upper shell includes a fourth abutting part that engages with the third abutting part, the spear cap also includes a fifth abutting part, the lower shell also includes a sixth abutting part that engages with the fifth abutting part, the spear cap also includes a seventh abutting part, and the wine tube also includes an eighth abutting part that engages with the seventh abutting part. The lower shell is provided with an airflow slot, which is located on the outside of the wine bag, and the wine tube is provided with a wine inlet.
2. The wine spear according to claim 1, characterized in that, The bag opening seal is threadedly connected to the lower shell. The bag opening seal has a first threaded portion, and the lower shell has a second threaded portion that engages with the first threaded portion.
3. The wine spear according to claim 2, characterized in that, The wine tube is fixedly connected to the lower shell. The outer side of the wine tube is provided with an annular groove, and the lower shell is provided with an annular protrusion that matches the annular groove.
4. The wine spear according to claim 3, characterized in that, An annular sealing ring is provided between the wine tube and the lower shell.
5. The wine spear according to claim 4, characterized in that, A plastic hose is connected to the lower side of the wine tube.
6. The wine spear according to claim 5, characterized in that, A flow guide is connected to the lower side of the plastic hose.
7. The wine spear according to claim 6, characterized in that, The upper shell is provided with mounting holes, which are used to assemble and disassemble the wine spear.
8. The wine spear according to claim 7, characterized in that, The lower end of the lower shell is provided with a telescopic groove.
9. The wine spear according to claim 8, characterized in that, The wine tube and the plastic hose are connected by an interference fit.
10. The wine spear according to claim 9, characterized in that, The plastic hose is interference-fitted with the guide strip.