Equipment for cold extraction of coffee beans

By introducing the design of rotating rod, filter, card plate and positive and negative thread screw into the cold brew coffee equipment, the problem of difficult removal of residue on the upper side of the filter is solved, and a convenient and stable cleaning effect is achieved.

CN223350017UActive Publication Date: 2025-09-19MOINS COFFEE (QINGDAO) CO LTD
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Patent Information

Application Number
CN202422658325.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-19
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

When cleaning existing cold brew coffee equipment, it is difficult to remove the coffee bean residue on the upper side of the filter, which makes cleaning inconvenient and reduces the practicality of the device.

Method used

A structure including a rotating rod, a filter screen, a clamping plate and a forward and reverse threaded screw is designed. The coffee bean residue on the upper side of the filter screen is washed down by rotating the filter screen, and the impact function of the movable rod and the movable plate is combined to thoroughly clean the residue, thereby enhancing the convenience and stability of cleaning.

Benefits of technology

The filter can be easily cleaned, the cleaning efficiency and stability of the device are improved, and the complete removal of residue is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cold extraction coffee equipment, and particularly relates to equipment for cold extraction of coffee beans, which comprises a cold extraction box, a cover plate is rotatably connected to the outer side of the cold extraction box, and a fixing block is fixedly connected to the outer side of the cold extraction box. Cold water and coffee beans are placed on the inner side of the cold extraction box for cold extraction, after cold extraction is completed, the discharging assembly is opened, so that coffee liquid is discharged from the discharging assembly, during cleaning, the lower baffle is pulled to move till the filter screen is not shielded, then the positive and negative tooth screw is rotated, the positive and negative tooth screw drives the clamping plate to move to be away from the filter screen, and then the filter screen is pushed to rotate; according to the coffee bean residue removing device, the filter screen is rotated to enable the upper portion to face downwards, then the filter screen is washed through water flow, coffee bean residues on the upper side of the filter screen are washed down, the coffee bean residues blocked on the filter screen are conveniently removed by rotating the filter screen, and therefore the cleaning convenience of the coffee bean residue removing device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold-brew coffee equipment, in particular to an equipment for cold-brew coffee beans. Background Art

[0002] Cold brew coffee is brewed by steeping ground coffee in cold water below 5°C for an extended period of time, typically 8-12 hours. It's also known as iced coffee. To make cold brew, crushed coffee beans and cold water are placed in a container and allowed to sit for a while before being filtered out.

[0003] However, the existing cold brew equipment needs to clean the coffee bean residue inside after use. Since the filter is set at the lowest end for filtration and the filter position is fixed, the coffee bean residue on the upper side of the filter is difficult to rinse out, which makes the device inconvenient to clean and reduces the practicality of the device. Therefore, to address the above problems, a device for cold brewing coffee beans is proposed. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the present invention to solve its technical problems is as follows: the device for cold extraction of coffee beans described in the present invention comprises a cold extraction box, the outer side of the cold extraction box is rotatably connected to a cover plate, the outer side of the cold extraction box is fixedly connected to a fixed block, the inner side of the fixed block is slidably connected to a lower baffle, the inner side of the lower baffle is connected to a discharge component, the inner side of the cold extraction box is rotatably connected to a rotating rod, the outer side of the rotating rod is fixedly connected to a filter screen, the outer side of the cold extraction box is fixedly connected to a card plate, the outer side of the card plate is fixedly connected to a sealing block, the sealing block and the cold extraction box are slidably connected, the outer side of the sealing block is fixedly connected to a connecting plate, the connecting plate and the cold extraction box are slidably connected, and the outer side of the connecting plate on one side is threadedly connected with positive and negative threads. Screw, the forward and reverse screws are rotatably connected to the cold extraction box. This step is achieved by setting a rotating rod, a filter screen, a card plate and forward and reverse screws. When in use, cold water and coffee beans are placed inside the cold extraction box for cold extraction. After the cold extraction is completed, the discharge component is opened to discharge the coffee liquid from the discharge component. When cleaning, pull the lower baffle to move it until it no longer blocks the filter screen, and then rotate the forward and reverse screws to drive the card plate to move away from the filter screen through the forward and reverse screws, and then push the filter screen to rotate so that the filter screen rotates to face down, and then rinse the filter screen with water flow so that the coffee bean residue on its upper side is washed down, and by rotating the filter screen, the coffee bean residue blocked on it is easy to remove, thereby improving the convenience of cleaning the device.

[0006] Preferably, a movable rod is slidably connected to the inner side of the cover plate, and a movable plate is fixedly connected to the outer side of the movable rod. The movable plate and the filter are used in conjunction with each other. In this step, by setting the movable rod and the movable plate, after rotating the filter, the cover plate can be placed on the outside of the cold extraction box, and then the movable rod can be repeatedly raised and lowered so that the movable rod drives the movable plate to hit the filter, thereby knocking off the residue stuck on the inside of the filter, making the cleaning of the filter more thorough and improving the stability of the cleaning device.

[0007] Preferably, a rotating plate is fixedly connected to the outer side of the rotating rod, and a rotating handle is fixedly connected to the outer side of the rotating plate. This step provides the rotating plate and the rotating handle so that when the filter needs to be rotated, the filter inside the cold extraction box can be rotated or returned to its original position by the rotating handle, thereby improving the convenience of using the device.

[0008] Preferably, the inner side of the connecting plate on one side is slidably connected to a limiting rod, and the outer side of the limiting rod is fixedly connected to a limiting plate. The limiting rod and the limiting plate are both fixedly connected to the cold extraction box. This step further limits the moving trajectory of the connecting plate by setting the limiting rod and the limiting plate, thereby further limiting the moving trajectory of the sealing block, thereby improving the stability of the device.

[0009] Preferably, the outer sides of the cold extraction box and the lower baffle are fixedly connected with reinforcement plates, and the inner sides of the reinforcement plates are fixedly connected with insertion rods. In this step, by setting the reinforcement plates and the insertion rods, when the lower baffle does not need to be moved, the two reinforcement plates can be connected by the insertion rods, thereby fixing the position of the lower baffle, making it less likely to move, and improving the stability of the device.

[0010] Preferably, a sealing ring is fixedly connected to the outer side of the lower baffle, and the sealing ring is used in conjunction with the cold extraction box. In this step, by providing the sealing ring, the connection between the lower baffle and the cold extraction box is further sealed, thereby improving the stability of the device.

[0011] The utility model is beneficial in that:

[0012] 1. The utility model is provided with a rotating rod, a filter, a clamping plate and a forward and reverse threaded screw. When in use, cold water and coffee beans are placed inside the cold extraction box for cold extraction. After the cold extraction is completed, the discharge assembly is opened to discharge the coffee liquid from the discharge assembly. When cleaning, the lower baffle is pulled to move until it no longer blocks the filter, and then the forward and reverse threaded screw is rotated to drive the clamping plate to move away from the filter. The filter is then pushed to rotate so that the filter rotates to face downward. The filter is then rinsed by water so that the coffee bean residue on the upper side is washed down. The coffee bean residue blocked on the upper side of the filter is easily removed by rotating the filter, thereby improving the convenience of cleaning the device.

[0013] 2. The utility model is provided with a movable rod and a movable plate. After the filter is rotated, the cover plate can be placed on the outside of the cold extraction box, and then the movable rod can be repeatedly raised and lowered so that the movable rod drives the movable plate to hit the filter, thereby knocking off the residue stuck on the inside of the filter, making the cleaning of the filter more thorough and improving the cleaning stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is the main view of the structure of the utility model;

[0016] Figure 2 This is a side view of the structure of the present utility model;

[0017] Figure 3 This is a schematic diagram of the filter structure in the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the lower baffle in the utility model;

[0019] Figure 5 This is a schematic diagram of the cover structure of the utility model.

[0020] In the figure: 1. Cold brew box; 2. Cover plate; 3. Fixed block; 4. Lower baffle; 5. Discharge assembly; 6. Turn rod; 7. Filter; 8. Clamping plate; 9. Sealing block; 10. Connecting plate; 11. Positive and negative thread screw; 12. Movable rod; 13. Movable plate; 14. Turn plate; 15. Turn handle; 16. Limit rod; 17. Limit plate; 18. Reinforcement plate; 19. Insert rod; 20. Sealing ring. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Specific examples are given below.

[0023] See also Figure 1-5As shown, a device for cold brewing coffee beans comprises a cold brew box 1, wherein the outer side of the cold brew box 1 is rotatably connected to a cover plate 2, the outer side of the cold brew box 1 is fixedly connected to a fixed block 3, the inner side of the fixed block 3 is slidably connected to a lower baffle 4, the inner side of the lower baffle 4 is connected to a discharge assembly 5, the inner side of the cold brew box 1 is rotatably connected to a rotating rod 6, the outer side of the rotating rod 6 is fixedly connected to a filter screen 7, the outer side of the cold brew box 1 is fixedly connected to a card plate 8, the outer side of the card plate 8 is fixedly connected to a sealing block 9, the sealing block 9 is slidably connected to the cold brew box 1, the outer side of the sealing block 9 is fixedly connected to a connecting plate 10, the connecting plate 10 is slidably connected to the cold brew box 1, and one side of the connecting plate 10 is threadedly connected to a positive and negative thread screw 11, the positive and negative thread screw 1 1 is rotatably connected to the cold brew box 1. This step is achieved by setting a rotating rod 6, a filter screen 7, a card plate 8 and a forward and reverse threaded screw 11. When in use, cold water and coffee beans are placed inside the cold brew box 1 for cold brewing. After the cold brewing is completed, the discharge component 5 is opened to discharge the coffee liquid from the discharge component 5. When cleaning, the lower baffle 4 is pulled to move until it no longer blocks the filter screen 7, and then the forward and reverse threaded screw 11 is rotated to drive the card plate 8 to move away from the filter screen 7 through the forward and reverse threaded screw 11, and then the filter screen 7 is pushed to rotate so that the filter screen 7 rotates to face down, and then the filter screen 7 is rinsed by water flow so that the coffee bean residue on the upper side is washed down. By rotating the filter screen 7, the coffee bean residue blocked on it is easy to remove, thereby improving the convenience of cleaning the device.

[0024] Further, such as Figure 1 As shown, the inner side of the cover plate 2 is slidably connected to a movable rod 12, and the outer side of the movable rod 12 is fixedly connected to a movable plate 13. The movable plate 13 is used in conjunction with the filter screen 7. In this step, by setting the movable rod 12 and the movable plate 13, after rotating the filter screen 7, the cover plate 2 can be covered on the outside of the cold extraction box 1, and then the movable rod 12 can be repeatedly raised and lowered so that the movable rod 12 drives the movable plate 13 to hit the filter screen 7, thereby knocking down the residue stuck on the inner side of the filter screen 7, making the cleaning of the filter screen 7 more thorough and improving the stability of the cleaning device.

[0025] Further, such as Figure 1 As shown, a rotating plate 14 is fixedly connected to the outside of the rotating rod 6, and a rotating handle 15 is fixedly connected to the outside of the rotating plate 14. In this step, by setting the rotating plate 14 and the rotating handle 15, when the filter 7 needs to be rotated, the filter 7 inside the cold extraction box 1 can be rotated or returned to its original position by the rotating handle 15, thereby improving the convenience of using the device.

[0026] Further, such as Figure 1 and Figure 3As shown, the inner side of the connecting plate 10 on one side is slidably connected to the limiting rod 16, and the outer side of the limiting rod 16 is fixedly connected to the limiting plate 17. The limiting rod 16 and the limiting plate 17 are both fixedly connected to the cold extraction box 1. In this step, the moving trajectory of the connecting plate 10 is further restricted by setting the limiting rod 16 and the limiting plate 17, thereby further restricting the moving trajectory of the sealing block 9, thereby improving the stability of the device.

[0027] Further, such as Figure 2 As shown, the outer sides of the cold extraction box 1 and the lower baffle 4 are fixedly connected with a reinforcing plate 18, and the inner side of the reinforcing plate 18 is fixedly connected with an insert rod 19. In this step, by setting the reinforcing plate 18 and the insert rod 19, when the lower baffle 4 does not need to be moved, the two reinforcing plates 18 can be connected by the insert rod 19, thereby fixing the position of the lower baffle 4, making it less likely to move, and improving the stability of the device.

[0028] Further, such as Figure 4 As shown, a sealing ring 20 is fixedly connected to the outer side of the lower baffle 4, and the sealing ring 20 is used in conjunction with the cold extraction box 1. In this step, by providing the sealing ring 20, the connection between the lower baffle 4 and the cold extraction box 1 is further sealed, thereby improving the stability of the device.

[0029] Working principle: when in use, place cold water and coffee beans inside the cold brew box 1 for cold brew. After the cold brew is completed, open the discharge assembly 5 to discharge the coffee liquid from the discharge assembly 5. When cleaning, pull the insertion rod 19 out from the inside of the reinforcement plate 18, pull the lower baffle 4 to move until it no longer blocks the filter 7, and then rotate the forward and reverse screws 11 to drive the card plate 8 to move away from the filter 7 through the forward and reverse screws 11, and then push the filter 7 to rotate so that the filter 7 rotates to face down, and then rotate the cover plate 2 to block the cold brew box 1 again, and then pull the movable rod 12 up and down, and drive the movable plate 13 to repeatedly vibrate the filter 7 through the movable rod 12, so that the coffee residue stuck inside the filter 7 is shaken out, and then the filter 7, the inner wall of the cold brew box 1 and the movable plate 13 are rinsed by water so that the coffee bean residue on the upper side is washed down.

[0030] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A device for cold extraction of coffee beans, comprising a cold extraction box (1), characterized in that: The outer side of the cold extraction box (1) is rotatably connected to a cover plate (2), the outer side of the cold extraction box (1) is fixedly connected to a fixed block (3), the inner side of the fixed block (3) is slidably connected to a lower baffle (4), the inner side of the lower baffle (4) is connected to a discharge assembly (5), the inner side of the cold extraction box (1) is rotatably connected to a rotating rod (6), the outer side of the rotating rod (6) is fixedly connected to a filter screen (7), the outer side of the cold extraction box (1) is fixedly connected to a card plate (8), the outer side of the card plate (8) is fixedly connected to a sealing block (9), the sealing block (9) and the cold extraction box (1) are slidably connected, the outer side of the sealing block (9) is fixedly connected to a connecting plate (10), the connecting plate (10) and the cold extraction box (1) are slidably connected, the outer side of the connecting plate (10) on one side is threadedly connected to a forward and reverse thread screw (11), and the forward and reverse thread screw (11) and the cold extraction box (1) are rotatably connected.

2. The device for cold brewing coffee beans according to claim 1, characterized in that: The inner side of the cover plate (2) is slidably connected to a movable rod (12), and the outer side of the movable rod (12) is fixedly connected to a movable plate (13). The movable plate (13) and the filter screen (7) are used in conjunction with each other. In this step, by setting the movable rod (12) and the movable plate (13), after rotating the filter screen (7), the cover plate (2) can be covered on the outer side of the cold extraction box (1), and then the movable rod (12) can be repeatedly raised and lowered, so that the movable rod (12) drives the movable plate (13) to hit the filter screen (7), thereby knocking off the residue stuck inside the filter screen (7), making the cleaning of the filter screen (7) more thorough and improving the stability of the cleaning device.

3. The device for cold brewing coffee beans according to claim 2, characterized in that: The outer side of the rotating rod (6) is fixedly connected to a rotating plate (14), and the outer side of the rotating plate (14) is fixedly connected to a rotating handle (15).

4. The device for cold brewing coffee beans according to claim 3, characterized in that: The inner side of the connecting plate (10) on one side is slidably connected to a limiting rod (16), and the outer side of the limiting rod (16) is fixedly connected to a limiting plate (17). Both the limiting rod (16) and the limiting plate (17) are fixedly connected to the cold extraction box (1).

5. The device for cold brewing coffee beans according to claim 4, characterized in that: The outer sides of the cold extraction box (1) and the lower baffle (4) are both fixedly connected with a reinforcement plate (18), and the inner side of the reinforcement plate (18) is fixedly connected with an insertion rod (19).

6. The device for cold brewing coffee beans according to claim 5, characterized in that: A sealing ring (20) is fixedly connected to the outer side of the lower baffle (4), and the sealing ring (20) is used in conjunction with the cold extraction box (1).