Device for extracting live bamboo wine
By designing an extraction device that includes a straw, a wine storage chamber, and a suction device, the principle of negative pressure is used to quickly extract wine from live bamboo, solving the problems of low efficiency and pollution of traditional methods, and achieving efficient and hygienic wine extraction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTHWEST FORESTRY UNIVERSITY
- Filing Date
- 2025-02-19
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional methods for extracting wine from living bamboo are inefficient and prone to contamination, making it difficult to guarantee the purity of the wine.
The device consists of a straw, a wine storage chamber, a stopper, a connecting tube, a suction device, and a bottle cap. It uses the principle of negative pressure to quickly extract the wine, avoiding direct contact between the wine and the outside environment. Food-grade materials and sealed connections are used to ensure purity.
This improved extraction efficiency, reduced the risk of contamination in the wine, and ensured the purity and hygiene of the wine.
Smart Images

Figure CN224160577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a device for extracting wine from live bamboo, and in particular, a device for extracting wine from live bamboo cavity using the principle of negative pressure. Background Technology
[0002] Bamboo wine is a type of wine made by using the internal space of fresh bamboo as a fermentation container, through natural fermentation or artificial inoculation. Traditional methods of extracting bamboo wine typically require manual operation. A thin tube is usually inserted directly into the bamboo, with a pump connected to the tube to provide the power to extract the wine. The pump draws the fermented bamboo wine into a container. However, the interior of bamboo is not entirely smooth and may contain knots, fiber bundles, and other obstacles, which increase the difficulty of extraction, hindering the flow of the wine and reducing extraction efficiency. Furthermore, improper operation or an unsanitary environment during extraction, such as unclean hands or an unsealed container, can easily introduce new contaminants.
[0003] Traditional extraction methods, while seemingly simple, are inefficient and prone to contamination. Therefore, a new extraction device is needed to improve extraction efficiency and ensure the purity of the wine. Summary of the Invention
[0004] To address the shortcomings of the existing technology, the purpose of this invention is to provide a simple and easy-to-operate device for extracting wine from live bamboo, which can effectively extract the wine and ensure its purity.
[0005] To achieve the above objectives, the following solution is adopted:
[0006] An apparatus for extracting wine from live bamboo includes a straw, a wine storage chamber, a stopper, a connecting tube, a suction device, a bottle cap, and a bottle.
[0007] The temporary storage chamber for the extracted bamboo wine has interfaces on the left, right, and bottom sides. A straw is connected to one interface of the temporary storage chamber, and the other interface of the temporary storage chamber is sealed with a suction device through a stopper. The interface at the bottom of the temporary storage chamber is sealed with a connecting tube, and the end of the connecting tube is sealed with a bottle cap. The bottle cap is connected to a bottle for collecting the bamboo wine.
[0008] Preferably, the wine storage chamber is a transparent plastic tee tube with an expansion sphere in the middle, and the expansion sphere serves as the storage and retrieval chamber.
[0009] Preferably, it also includes a reducing connector, which is a two-way flexible hose connector. The straw is connected to the small end of the reducing connector, and the large end of the reducing connector is connected to the interface on one side of the wine storage chamber.
[0010] Preferably, the suction device is a syringe, a vacuum pump, or a suction pump.
[0011] Preferably, the straw is a food-grade silicone tube with an inner diameter of 4 mm and an outer diameter of 7 mm.
[0012] Preferably, the bottle cap is a 28-hole bottle cap, a 30-hole bottle cap, or a 38-hole bottle cap.
[0013] Preferably, the stopper is a rubber stopper.
[0014] Preferably, the inner diameter of the left and right outlets at the top of the tee is 8mm and the outer diameter is 12mm.
[0015] This utility model has the following advantages:
[0016] The wine is extracted by inserting a straw directly into the bottom of the bamboo cavity, avoiding direct contact between the wine and the external environment, thus reducing the possibility of contamination. During extraction, the wine does not come into direct contact with the outside air, reducing microbial contamination. Furthermore, the entire extraction process is conducted without manual contact with the wine, under sterile conditions, minimizing the introduction of external contaminants.
[0017] By using a suction device to create negative pressure, the liquid inside the bamboo cavity can be quickly extracted, improving extraction efficiency. The rapid and effective extraction using a suction device reduces the time the liquid is exposed to air, further minimizing the risk of contamination.
[0018] The wine storage chamber, designed to hold wine, can accommodate more wine, reducing the need for multiple extractions and thus improving overall efficiency.
[0019] All connecting parts in the device, as well as mineral water bottles, are sealed and must have good sealing performance to prevent the entry of air and microorganisms, thus ensuring the purity of the liquid.
[0020] The straw is made of silicone tubing with excellent chemical stability and high-temperature resistance, making it unlikely to react chemically with the alcohol. It is also easy to clean and sterilize, ensuring the hygiene of the extraction process. The T-joint and connecting components, made of food-grade materials, prevent the introduction of contaminants during extraction, guaranteeing the purity of the alcohol. Furthermore, these components are easy to disassemble and clean, further enhancing the device's hygiene. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the device for extracting wine from living bamboo according to this utility model;
[0022] In the diagram: 1-Straw, 2-Reducing connector, 3-Liquid storage chamber, 4-Stop, 5-Connecting tube, 6-Suction device, 7-Bottle cap, 8-Bottle. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention are described clearly and completely below. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0024] like Figure 1 As shown, the device for extracting bamboo wine according to this utility model includes a straw 1, a reducing connector 2, a wine storage chamber 3, a stopper 4, a connecting pipe 5, a suction device 6, and bottles 7 and 8.
[0025] A food-grade silicone tube with an inner diameter of 4 mm and an outer diameter of 7 mm is used as a straw 1 and connected to the small end of the reducing connector 2. The tube is 2 meters long and the reducing connector 2 is a 4 mm to 8 mm plastic reducing two-way tube connector. The large end of the reducing connector 2 is connected to a transparent plastic tee tube with an expansion ball in the middle. The tee tube interfaces are distributed on both sides and below the expansion ball as temporary storage chambers 3 for the extracted bamboo wine. The other interface of the tee tube is sealed to a suction device 6 through a stopper 4. The lower interface of the tee tube is sealed to a connecting tube 5. The end of the connecting tube 5 is sealed to a bottle cap 7. The bottle cap 7 is connected to a bottle 8 for collecting the bamboo wine. The bottle cap 7 is a 28-necked, 30-necked, or 38-necked bottle cap commonly used for bottled beverages, juices, soft drinks, etc.
[0026] The stopper 4 is made of rubber, and the bottle cap 7 can be connected to any mineral water bottle for collecting the extracted bamboo wine, ensuring it is airtight. The inner diameter of the left and right outlets at the top of the three-way connector is 8mm, and the outer diameter is 12mm. A syringe, vacuum pump, or suction pump can be connected to the left side of the three-way connector to draw air. The silicone tubing is inserted into the bottom of the bamboo cavity, and the negative pressure forces the liquid into the expanding three-way connector, and then into the bottle.
[0027] The working principle of this device is as follows:
[0028] Insert the silicone tube into the bottom of the bamboo cavity;
[0029] Using suction device 6, air is drawn out through the left side of the three-way pipe to create negative pressure;
[0030] Under negative pressure, the liquid from the bamboo wine flows into the expanding three-way pipe;
[0031] The liquid from the bamboo wine continued to flow into the connected mineral water bottle.
[0032] The device for extracting wine from live bamboo, through the above-described structure and working principle, can effectively extract wine from the bamboo cavity while ensuring the hygiene of the extraction process and the purity of the wine.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. An apparatus for extracting wine from living bamboo, characterized in that: Includes a straw (1), a wine storage chamber (3), a stopper (4), a connecting tube (5), a suction device (6), a bottle cap (7), and a bottle (8); The temporary storage chamber (3) for extracting the live bamboo wine has interfaces on the left, right and bottom sides respectively. The straw (1) is connected to one side interface of the temporary storage chamber (3). The other side interface of the temporary storage chamber (3) is sealed with a suction device (6) through a stopper (4). The bottom interface of the temporary storage chamber (3) is sealed with a connecting pipe (5). The end of the connecting pipe (5) is sealed with a bottle cap (7). The bottle cap (7) is connected to a bottle (8) for collecting the live bamboo wine.
2. The apparatus for extracting bamboo wine as described in claim 1, characterized in that: The wine storage chamber (3) uses a transparent plastic tee tube with an expansion sphere in the middle, and the expansion sphere serves as the storage and retrieval chamber.
3. The apparatus for extracting bamboo wine as described in claim 1, characterized in that: It also includes a reducing connector (2), which is a two-way flexible hose connector. The straw (1) is connected to the small end of the reducing connector (2), and the large end of the reducing connector (2) is connected to the interface on one side of the wine storage chamber (3).
4. The apparatus for extracting bamboo wine as described in claim 2 or 3, characterized in that: The suction device (6) is a syringe, a vacuum pump, or a suction pump.
5. The apparatus for extracting bamboo wine as described in claim 4, characterized in that: The straw (1) is a food-grade silicone tube with an inner diameter of 4 mm and an outer diameter of 7 mm.
6. The apparatus for extracting bamboo wine as described in claim 4, characterized in that: The bottle cap (7) is a 28-hole bottle cap, a 30-hole bottle cap, or a 38-hole bottle cap.
7. The apparatus for extracting bamboo wine as described in claim 4, characterized in that: The stopper (4) is a rubber stopper.
8. The apparatus for extracting bamboo wine as described in claim 2, characterized in that: The inner diameter of the left and right outlets at the top of the tee is 8mm, and the outer diameter is 12mm.