Anti-oxidation fresh-keeping beverage preparation device

By combining bubble elimination, vacuum, and anti-oxidation components, the oxidation problem in beverage preparation is solved, achieving anti-oxidation preservation of beverages and ensuring the stability of their color, flavor, and shelf life.

CN224166175UActive Publication Date: 2026-04-28LIAONING LINGXIUSHAN MINERAL SPRING DRINK CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING LINGXIUSHAN MINERAL SPRING DRINK CO LTD
Filing Date
2025-07-12
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

During beverage preparation, high-speed stirring can easily cause tiny air bubbles to be drawn into the juice, leading to oxidation reactions that affect the color, flavor, and shelf life of the beverage. At the same time, the bursting of air bubbles can form air cells that shorten the shelf life and affect the accuracy of measurement.

Method used

A bubble elimination component is used to eliminate bubbles through high-frequency vibration. Combined with a vacuum component to reduce air pressure and an anti-oxidation component to inject nitrogen to create an oxygen-free environment, a stirring component ensures uniform mixing, and an end cap seal prevents external air from entering.

Benefits of technology

It effectively reduces the contact between beverages and oxygen, slows down the degradation of active ingredients, maintains color and flavor stability, extends shelf life, and improves the drinking experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-oxidation fresh-keeping beverage preparation device, which relates to the technical field of beverage preparation, and comprises a base, a mounting seat arranged at the top of the base, a preparation cylinder arranged at the top of the mounting seat, and a bubble eliminating assembly comprising a sliding sleeve arranged on the preparation cylinder, the side, close to the sliding sleeve, of the top of the base is connected with a supporting plate, the supporting plate is connected with a sleeve, a spring is arranged in the sleeve, the spring is connected with a vibration head, the vibration head is slidably connected into the sleeve, the side, close to the vibration head, of the sliding sleeve is connected with a pulley, and the upper side and the lower side of the vibration head are both arranged to be inclined faces. The driving assembly comprises an extension plate connected to the sliding sleeve, an electric push rod is arranged at the top of the base, the output end of the electric push rod is connected with the extension plate, and the bubble eliminating assembly is arranged, so that the contact area of the beverage and oxygen can be reduced, degradation of active ingredients such as vitamins and polyphenol is delayed, and color and flavor stability is maintained.
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Description

Technical Field

[0001] This utility model relates to the field of beverage preparation technology, specifically to a beverage preparation device for preventing oxidation and preserving freshness. Background Technology

[0002] In the beverage preparation industry, freshly squeezed juices, fruit and vegetable pulps, and other products are rich in active ingredients such as vitamins and polyphenols. They are prone to oxidation when they come into contact with oxygen, which leads to browning, loss of flavor, and degradation of nutrients, seriously affecting quality and shelf life.

[0003] When stirring under vacuum, if the rotation speed is too high, tiny air bubbles can easily be drawn into the juice. The oxygen carried by these bubbles will accelerate the oxidation of the beverage, destroying components such as vitamin C and polyphenols, resulting in browning and rancidity. When the bubbles burst during storage, air chambers will form at the top of the container, providing a channel for oxygen to penetrate and shortening the shelf life. A large number of bubbles will also affect the metering accuracy, leading to filling volume deviations, and will produce an astringent taste when drinking, reducing the overall experience. Therefore, we have proposed an anti-oxidation and preservation beverage preparation device. Utility Model Content

[0004] The purpose of this invention is to provide a beverage preparation device that prevents oxidation and preserves freshness, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a beverage preparation device for oxidation prevention and preservation, comprising a base, a mounting seat disposed on the top of the base, and a preparation cylinder disposed on the top of the mounting seat, and further comprising:

[0006] A bubble elimination assembly includes a sliding sleeve disposed on a preparation cylinder, a support plate connected to the top of the base near the sliding sleeve, a sleeve connected to the support plate, a spring disposed inside the sleeve, a vibrating head connected to the spring, the vibrating head being slidably connected inside the sleeve, a pulley connected to the sliding sleeve near the vibrating head, and both the upper and lower sides of the vibrating head being sloped.

[0007] A drive assembly includes an extension plate connected to a sliding sleeve, and an electric push rod is provided on the top of the base, with the output end of the electric push rod connected to the extension plate.

[0008] Furthermore, a vacuum assembly is provided on the preparation cylinder, the vacuum assembly includes a vacuum pump, a limiting ring is connected to the side of the preparation cylinder near the vacuum pump, the vacuum pump is located inside the limiting ring, and a connecting pipe connects the vacuum pump and the preparation cylinder.

[0009] The above technical solution involves setting up a vacuum component to reduce the ambient air pressure, thereby reducing the contact and dissolution of oxygen with the beverage.

[0010] Furthermore, an anti-oxidation component is provided on the top of the base. The anti-oxidation component includes a gas storage cylinder, and a conduit is connected between the gas storage cylinder and the preparation cylinder. An air pump is provided on the conduit.

[0011] The above technical solution involves setting up anti-oxidation components and injecting nitrogen into the preparation cylinder to quickly replace the air in the device and create an oxygen-free environment.

[0012] Furthermore, the top of the preparation cylinder is provided with an end cap, and a threaded section is provided on the side of the top of the preparation cylinder near the end cap, and the end cap is threadedly connected to the preparation cylinder.

[0013] The above technical solution involves sealing the preparation cylinder with end caps to prevent external air from entering and coming into contact with the beverage.

[0014] Furthermore, a stirring assembly is provided inside the preparation cylinder, the stirring assembly including a rotating rod rotatably connected inside the preparation cylinder, and blades are connected to the rotating rod.

[0015] The above technical solution involves setting up a stirring component to gently stir fruit and vegetable scraps, additives, etc., ensuring uniform distribution of nutrients and avoiding local concentration differences that could affect flavor and stability.

[0016] Furthermore, a motor is installed inside the mounting base, and the rotating rod is connected to the output end of the motor.

[0017] The above technical solution involves setting up a motor as the power source for the stirring assembly, which drives the rotating rod to rotate.

[0018] Furthermore, a limiting groove is formed on the side of the preparation cylinder near the sliding sleeve, and a limiting block is slidably connected to the limiting groove, with the sliding sleeve connected to the limiting block.

[0019] The above technical solution is adopted: by setting a limiting groove and a limiting block, the trajectory of the sliding sleeve during the movement is limited.

[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0021] In this invention, by incorporating a bubble-eliminating component, the contact area between the beverage and oxygen can be reduced, thus delaying the degradation of active ingredients such as vitamins and polyphenols and maintaining color and flavor stability. This solves the problems that when stirring under vacuum conditions, if the rotation speed is too high, tiny bubbles can easily be drawn into the juice. The oxygen carried by these bubbles accelerates the oxidation of the beverage, destroying components such as vitamin C and polyphenols, leading to browning and rancidity. Furthermore, the bursting of bubbles during storage can create air chambers at the top of the container, providing a channel for oxygen to penetrate and shortening the shelf life. A large number of bubbles can also affect the metering accuracy, leading to filling volume deviations and a bitter taste when drinking, thus reducing the overall experience. Attached Figure Description

[0022] Figure 1 This is a front view of a beverage preparation apparatus for preventing oxidation and preserving freshness.

[0023] Figure 2 This is a side view of a beverage preparation apparatus for preventing oxidation and preserving freshness.

[0024] Figure 3 This is an exploded view of a beverage preparation device for preventing oxidation and preserving freshness.

[0025] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0026] Figure 5 This is a diagram of the internal structure of a beverage preparation device for preventing oxidation and preserving freshness.

[0027] Numbering on the map:

[0028] 1. Base; 2. Preparation cylinder; 3. Mounting base;

[0029] 4. Bubble elimination assembly; 41. Sliding sleeve; 42. Support plate; 43. Sleeve; 44. Spring; 45. Vibrating head; 46. Pulley;

[0030] 5. Drive assembly; 51. Extension plate; 52. Electric actuator;

[0031] 6. Vacuum assembly; 61. Vacuum pump; 62. Connecting pipe; 63. Limiting ring;

[0032] 7. Anti-oxidation components; 71. Gas storage tank; 72. Conduit; 73. Air pump;

[0033] 8. Stirring assembly; 81. Rotating rod; 82. Blades;

[0034] 9. Limiting groove; 10. End cap; 11. Threaded section. Detailed Implementation

[0035] 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.

[0036] like Figures 1-4 As shown, this utility model provides a technical solution: a beverage preparation device for anti-oxidation and preservation, including a base 1, a mounting seat 3 disposed on the top of the base 1, and a preparation cylinder 2 disposed on the top of the mounting seat 3, and further including:

[0037] The bubble elimination component 4 includes a sliding sleeve 41 disposed on the preparation cylinder 2. A support plate 42 is connected to the top of the base 1 near the sliding sleeve 41. A sleeve 43 is connected to the support plate 42. A spring 44 is disposed inside the sleeve 43. A vibrating head 45 is connected to the spring 44. The vibrating head 45 is slidably connected inside the sleeve 43. A pulley 46 is connected to the sliding sleeve 41 near the vibrating head 45. Both the upper and lower sides of the vibrating head 45 are set as inclined surfaces. A limiting groove 9 is opened on the side of the preparation cylinder 2 near the sliding sleeve 41. A limiting block is slidably connected to the limiting groove 9. The sliding sleeve 41 is connected to the limiting block.

[0038] The drive assembly 5 includes an extension plate 51 connected to the sliding sleeve 41, and an electric push rod 52 is provided on the top of the base 1. The output end of the electric push rod 52 is connected to the extension plate 51.

[0039] Specifically, the electric push rod 52 is activated to drive the extension plate 51 to move. The extension plate 51 drives the sliding sleeve 41 to slide and rise within the limiting groove 9 through the limiting block. During the movement of the sliding sleeve 41, the pulley 46 will contact the inclined surface of the vibrating head 45, thereby squeezing it into the sleeve 43. Subsequently, when the pulley 46 separates from the vibrating head 45, the vibrating head 45 will automatically spring back to its original position due to the elastic force of the spring 44 after contraction. During this process, when the preparation cylinder 2 is impacted, high-frequency vibration occurs inside, thereby eliminating the air bubbles inside.

[0040] Furthermore, such as Figure 1 As shown: The top of the base 1 is provided with an anti-oxidation component 7, which includes a gas storage cylinder 71. A conduit 72 is connected between the gas storage cylinder 71 and the preparation cylinder 2. An air pump 73 is provided on the conduit 72. When the air pump 73 is turned on, the nitrogen inside the gas storage cylinder 71 is injected into the preparation cylinder 2 through the conduit 72 to replace the oxygen.

[0041] The above solutions also include the requirement to reduce the gas pressure inside preparation cylinder 2 during processing, such as... Figure 2 As shown: A vacuum assembly 6 is provided on the preparation cylinder 2. The vacuum assembly 6 includes a vacuum pump 61. A limiting ring 63 is connected to the side of the preparation cylinder 2 near the vacuum pump 61. The vacuum pump 61 is located inside the limiting ring 63. A connecting pipe 62 connects the vacuum pump 61 and the preparation cylinder 2. When the vacuum pump 61 is turned on, the gas in the preparation cylinder 2 is extracted through the connecting pipe 62, reducing the internal gas pressure and causing the dissolved gas in the bubbles to precipitate out and be extracted.

[0042] The above solutions also include the requirement to stir the raw materials during processing to break down the physical barriers between them and ensure a uniform distribution of flavor compounds. Figure 5As shown: A stirring assembly 8 is provided inside the preparation cylinder 2. The stirring assembly 8 includes a rotating rod 81 rotatably connected inside the preparation cylinder 2, and blades 82 connected to the rotating rod 81. A motor is provided in the mounting base 3. The rotating rod 81 is connected to the output end of the motor. When the motor is turned on, it drives the rotating rod 81 to rotate, and the rotating rod 81 drives the blades 82 to rotate, thereby stirring the raw materials.

[0043] Furthermore, such as Figure 1 As shown: The top of the preparation cylinder 2 is provided with an end cap 10. A threaded section 11 is provided on the side of the top of the preparation cylinder 2 near the end cap 10. The end cap 10 is threadedly connected to the preparation cylinder 2. The preparation cylinder 2 is sealed by the end cap 10 to prevent external air from entering the interior and coming into contact with the beverage.

[0044] The working principle provided by this utility model is as follows: Figures 1-5 As shown: First, the raw materials are placed into the preparation cylinder 2. Then, the motor is turned on to drive the rotating rod 81 to rotate. The rotating rod 81 drives the blade 82 to rotate, stirring the raw materials. The vacuum pump 61 is turned on to extract the gas in the preparation cylinder 2 through the connecting pipe 62, reducing the internal gas pressure and causing the dissolved gas in the bubbles to precipitate and be extracted. The gas pump 73 is turned on to inject nitrogen from the gas storage cylinder 71 into the preparation cylinder 2 through the conduit 72 to replace the oxygen. When there are bubbles inside, the electric push rod 52 is turned on to drive the extension plate 51 to move. The extension plate 51 drives the sliding sleeve 41 to slide and rise and fall in the limiting groove 9 through the limiting block. When the sliding sleeve 41 moves, it will drive the pulley 46 to contact the inclined surface of the vibrating head 45, thereby squeezing it into the sleeve 43. Then, when the pulley 46 separates from the vibrating head 45, the vibrating head 45 will automatically spring back to its original position by the elastic force of the spring 44 after contraction. During this process, the preparation cylinder 2 will be impacted, and its interior will vibrate at high frequency, thereby eliminating the bubbles inside.

[0045] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A beverage preparation device for preventing oxidation and preserving freshness, comprising a base (1), a mounting seat (3) disposed on the top of the base (1), and a preparation cylinder (2) disposed on the top of the mounting seat (3), characterized in that, Also includes: A bubble elimination assembly (4) includes a sliding sleeve (41) disposed on a preparation cylinder (2), a support plate (42) connected to the top of the base (1) near the sliding sleeve (41), a sleeve (43) connected to the support plate (42), a spring (44) disposed inside the sleeve (43), a vibrating head (45) connected to the spring (44), the vibrating head (45) being slidably connected inside the sleeve (43), a pulley (46) connected to the sliding sleeve (41) near the vibrating head (45), and both the upper and lower sides of the vibrating head (45) being set as inclined surfaces; The drive assembly (5) includes an extension plate (51) connected to the sliding sleeve (41), and an electric push rod (52) is provided on the top of the base (1). The output end of the electric push rod (52) is connected to the extension plate (51).

2. The beverage preparation device for anti-oxidation and preservation according to claim 1, characterized in that: The preparation cylinder (2) is provided with a vacuum assembly (6), which includes a vacuum pump (61). A limiting ring (63) is connected to the side of the preparation cylinder (2) near the vacuum pump (61). The vacuum pump (61) is located inside the limiting ring (63). A connecting pipe (62) connects the vacuum pump (61) and the preparation cylinder (2).

3. The beverage preparation device for anti-oxidation and preservation according to claim 1, characterized in that: The base (1) is provided with an anti-oxidation component (7) on top. The anti-oxidation component (7) includes a gas storage cylinder (71). A conduit (72) is connected between the gas storage cylinder (71) and the preparation cylinder (2). An air pump (73) is provided on the conduit (72).

4. The beverage preparation apparatus for preventing oxidation and preserving freshness according to claim 1, characterized in that: The top of the preparation cylinder (2) is provided with an end cap (10), and a threaded section (11) is provided on the side of the top of the preparation cylinder (2) near the end cap (10). The end cap (10) is threadedly connected to the preparation cylinder (2).

5. The beverage preparation apparatus for preventing oxidation and preserving freshness according to claim 1, characterized in that: The preparation cylinder (2) is equipped with a stirring assembly (8), which includes a rotating rod (81) rotatably connected inside the preparation cylinder (2) and blades (82) connected to the rotating rod (81).

6. The beverage preparation apparatus for preventing oxidation and preserving freshness according to claim 5, characterized in that: The mounting base (3) is equipped with a motor, and the rotating rod (81) is connected to the output end of the motor.

7. The beverage preparation apparatus for preventing oxidation and preserving freshness according to claim 1, characterized in that: A limiting groove (9) is provided on the side of the preparation cylinder (2) near the sliding sleeve (41), and a limiting block is slidably connected on the limiting groove (9), and the sliding sleeve (41) is connected to the limiting block.