Efficient coffee machine automatic milk supply mechanism

Through the design of the automatic milk supply mechanism of the coffee machine, automatic continuous milk supply and multi-layer filtration are achieved, which solves the inefficiency and impurities caused by manual milk supply, and ensures the quality and taste of the coffee drinks.

CN223262744UActive Publication Date: 2025-08-26SHANGHAI PERFATE TECH CO LTD
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Patent Information

Application Number
CN202422554761.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-26
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing coffee machine milk supply method requires manual addition of milk, which leads to frequent interruptions during the production process, reduces efficiency, and is prone to spilling and introducing impurities, affecting the quality of the coffee.

Method used

An efficient automatic milk supply mechanism for coffee machines is designed, including a milk storage box, a milk supply assembly and a filter assembly, which automatically and continuously feeds milk through the pump body and removes impurities through a multi-layer filter element.

Benefits of technology

It realizes automatic continuous milk supply, improves production efficiency, ensures that the milk is pure and free of miscellaneous, and ensures the quality of the coffee drinks and the taste is smooth.

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Abstract

The utility model belongs to the technical field of coffee machines, and particularly discloses an efficient automatic milk supply mechanism of a coffee machine. The milk storage box is located on one side of the machine body, a containing disc is arranged on one side of the machine body, a cup body is arranged on the side, close to the milk storage box, of the top of the containing disc, a milk supply assembly is arranged between the milk storage box and the cup body, a filtering assembly is arranged in the cup body, the milk supply assembly comprises a milk box, and a pump body is arranged on one side of the milk box; automatic continuous milk supply is achieved through the milk supply assembly, manual repeated milk adding is not needed, time and energy for making coffee drinks are saved, particularly when multiple cups of coffee need to be made continuously, timeliness and stability of milk supply can be guaranteed, making efficiency is improved, use requirements are met, the milk supply amount can be accurately controlled through the pump body, and the milk supply efficiency is improved. Therefore, the proportion of milk in each cup of coffee is more accurate and consistent, the quality stability of coffee drinks can be guaranteed, and the requirements of consumers on taste and quality are met.
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Description

Technical Field

[0001] The present application relates to the technical field of coffee machines, and more specifically, to an efficient automatic milk supply mechanism for coffee machines. Background Art

[0002] A coffee machine is a device used to prepare coffee drinks. It brews and extracts ground coffee with hot water, creating a variety of coffee flavors and strengths, such as espresso, Americano, and latte. Modern coffee machines often feature a variety of functions, such as automatic grinding and brewing, temperature control, and pressure regulation, to meet the diverse coffee quality needs of different users. Coffee machines can be categorized into two types: home and commercial. Home coffee machines are typically smaller and easier to operate, making them suitable for home use. Commercial coffee machines, on the other hand, offer more powerful features and higher production efficiency, making them suitable for commercial spaces like coffee shops and restaurants.

[0003] Existing coffee machines mainly supply milk by manually adding milk, pouring milk using a milk frother accessory, or using an external milk box. These methods require users to frequently interrupt the operation to prepare and add milk during the coffee making process, which not only wastes time, but also interrupts the smoothness of coffee making and reduces production efficiency. At the same time, the amount of milk poured each time is limited and needs to be added frequently, which is not suitable for continuously making multiple cups of milk-containing coffee drinks. In addition, it is easy to spill during the pouring process, affecting the cleanliness of the operating environment and causing impurities to be mixed into the milk before frothing, which affects the overall quality of the coffee. Utility Model Content

[0004] In order to solve the above problems, the present application provides an efficient automatic milk supply mechanism for a coffee machine.

[0005] The present application provides an efficient automatic milk supply mechanism for a coffee machine using the following technical solutions:

[0006] An efficient automatic milk supply mechanism for a coffee machine includes a machine body and a milk storage box. The milk storage box is located on one side of the machine body. A placement tray is provided on one side of the machine body. A cup body is provided on the top of the placement tray near the milk storage box. A milk supply component is provided between the milk storage box and the cup body. A filter component is provided inside the cup body.

[0007] The milk supply component includes a milk box, one side of which is provided with a pump body for continuously supplying milk to the inside of the cup body; the filter component includes a filter element for performing multi-layer filtration on the milk inside the cup body.

[0008] Furthermore, a placement slot is provided inside the milk storage box, two slide slots are provided on one side of the placement slot, two slide bars are provided on one side of the milk box, each slide bar is slidably connected to a corresponding slide slot, and an empty slot is provided on one side of the milk storage box.

[0009] Furthermore, the bottom of one side of the milk box is connected to a second tube body, the second tube body is connected to the input end of the pump body, and one side of the cup body is connected to the first tube body, the first tube body is connected to the output end of the pump body.

[0010] Through the above technical solution, automatic and continuous milk supply is achieved, and there is no need to manually add milk multiple times, saving time and energy in making coffee drinks.

[0011] Furthermore, a milk inlet cavity is provided inside the cup body, a cup cavity is provided inside the cup body, a filter cavity is provided between the milk inlet cavity and the cup cavity, the filter element is located inside the filter cavity, and filter nets are provided on both sides of the filter cavity.

[0012] Furthermore, slots are provided on both sides of the inner bottom wall of the filter cavity, and plug-ins are provided on both sides of the bottom of the filter element. Each plug-in block is plugged into the corresponding slot, and each plug-in block is interference fit with the corresponding slot.

[0013] Furthermore, a primary filter layer is provided on one side of the interior of the filter element, a high-level filter layer is provided on the inner wall of the filter element, and a secondary filter layer is provided between the primary filter layer and the high-level filter layer.

[0014] Furthermore, a pull ring is rotatably connected to the top of the filter element, and the structure of the filter element is compatible with the structure of the filter cavity.

[0015] Through the above technical solution, various sized particles of impurities in milk can be effectively removed, ensuring that the milk entering the coffee is pure and free of impurities.

[0016] Furthermore, a frothing tube is provided on one side of the machine body, one side of the frothing tube is rotatably connected to a connecting pipe, and a metal hose is provided on one side of the inner side of the connecting pipe.

[0017] The above technical solution can improve the convenience of use.

[0018] In summary, this application includes at least one of the following beneficial technical effects:

[0019] (1) The utility model realizes automatic and continuous milk supply through the milk supply component, eliminating the need to manually add milk multiple times, saving time and energy in making coffee drinks. Especially when it is necessary to make multiple cups of coffee continuously, it can ensure the timeliness and stability of milk supply, improve production efficiency, and meet the needs of use. The pump body can accurately control the amount of milk supply, making the milk ratio in each cup of coffee more accurate and consistent, which helps to ensure the stable quality of coffee drinks and meet consumers' requirements for taste and quality;

[0020] (2) The utility model can effectively remove impurities of various sizes from milk through the filter component, ensuring that the milk entering the coffee is pure and free of impurities, making the coffee taste more delicate and smooth, and avoiding the influence of impurities on the flavor and taste of the coffee, which helps to ensure the stability of the quality of coffee drinks. No matter how many cups of coffee are made, consumers can enjoy reliable quality drinks. The filter element is firmly installed through the interference fit between the plug and the slot. At the same time, when the filter element needs to be replaced, it can be easily removed through the pull ring on the top, which is convenient for users to replace or clean. This makes the maintenance of the filter component simple and convenient, ensuring its long-term and effective use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the cup body of the present invention;

[0023] Figure 3 For the utility model Figure 2 A magnified view of the structure at point A;

[0024] Figure 4 This is a cross-sectional view of the internal structure of the cup body of the present invention;

[0025] Figure 5 This is a schematic diagram of the overall structure of the milk box and milk storage box of the present invention.

[0026] Explanation of the accompanying symbols: 1. Machine body; 2. Milk storage box; 3. Cup body; 4. Placement tray; 5. Milk inlet chamber; 6. Cup chamber; 7. Filter chamber; 8. Filter screen; 9. Filter element; 10. Primary filter layer; 11. Intermediate filter layer; 12. Advanced filter layer; 13. Insert block; 14. Slot; 15. Pull ring; 16. First tube body; 17. Frothing tube; 18. Connecting pipe; 19. Metal hose; 20. Milk box; 21. Placement slot; 22. Slide slot; 23. Slide rod; 24. Second tube body; 25. Pump body; 26. Empty slot. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0028] Reference Figure 1-Figure 5, an efficient automatic milk supply mechanism for a coffee machine, comprising a machine body 1 and a milk storage box 2, the milk storage box 2 being located on one side of the machine body 1, a placement tray 4 being provided on one side of the machine body 1, a cup body 3 being provided on the top of the placement tray 4 near the milk storage box 2, a milk supply component being provided between the milk storage box 2 and the cup body 3, and a filter component being provided inside the cup body 3;

[0029] The milk supply component includes a milk box 20, and a pump body 25 is provided on one side of the milk box 20. The pump body 25 is used to continuously supply milk to the inside of the cup body 3. The filter component includes a filter element 9, which is used to perform multi-layer filtration on the milk inside the cup body 3.

[0030] Reference Figure 1-Figure 5 , a placement slot 21 is provided inside the milk storage box 2, and two slide grooves 22 are provided on one side of the placement slot 21. Two slide rods 23 are provided on one side of the milk box 20, and each slide rod 23 is slidably connected to the corresponding slide groove 22. An empty slot 26 is provided on one side of the milk storage box 2, and a second tube body 24 is connected to the bottom of one side of the milk box 20. The second tube body 24 is connected to the input end of the pump body 25. One side of the cup body 3 is connected to the first tube body 16, and the first tube body 16 is connected to the output end of the pump body 25. A milk inlet cavity 5 is provided inside the cup body 3, and a cup cavity 6 is provided inside the cup body 3. A filter is provided between the milk inlet cavity 5 and the cup cavity 6. Cavity 7, the filter element 9 is located inside the filter cavity 7, filter meshes 8 are provided on both sides of the filter cavity 7, slots 14 are provided on both sides of the inner bottom wall of the filter cavity 7, plug blocks 13 are provided on both sides of the bottom of the filter element 9, each plug block 13 is respectively plugged into the corresponding slot 14, and each plug block 13 is interference fit with the corresponding slot 14, a primary filter layer 10 is provided on one side of the interior of the filter element 9, a high-level filter layer 12 is provided on the inner wall of the filter element 9, and an intermediate filter layer 11 is provided between the primary filter layer 10 and the high-level filter layer 12, a pull ring 15 is rotatably connected to the top of the filter element 9, and the structure of the filter element 9 is adapted to the structure of the filter cavity 7.

[0031] Automatic and continuous milk supply can be achieved through the milk supply component. The specific operation method is that when the automatic milk supply mechanism of the coffee machine needs to be used to supply milk, the milk box 20 is first inserted into the placement slot 21 of the milk storage box 2, and the slide rod 23 on one side of the milk box 20 is slidably connected with the slide slot 22 on one side of the placement slot 21 to ensure that the milk box 20 is installed in place, and then the first tube body 16 and the second tube body 24 are docked with the pump body 25, and then the pump body 25 is started. The pump body 25 extracts the milk in the milk box 20 through the second tube body 24 connected to the bottom of one side of the milk box 20. Under the action of the pump body 25, the extracted milk passes through the first tube body 16 connected to the output end of the pump body 25 and flows into the milk inlet cavity 5 on one side of the cup body 3. Through the continuous operation of the pump body 25, automatic and continuous milk supply to the inside of the cup body 3 is achieved.

[0032] Automatic and continuous milk supply is achieved through the milk supply component, and there is no need to manually add milk multiple times, which saves time and energy in making coffee drinks. Especially when it is necessary to make multiple cups of coffee continuously, the timeliness and stability of milk supply can be guaranteed, the production efficiency is improved, and the needs of use are met. The pump body 25 can accurately control the amount of milk supplied, so that the proportion of milk in each cup of coffee is more accurate and consistent, which helps to ensure the stable quality of coffee drinks and meet consumers' requirements for taste and quality.

[0033] The milk can be filtered out of impurities inside the milk through the filter assembly. The specific filtering method is as follows: when the milk enters the milk inlet chamber 5 of the cup body 3, it will flow into the filter chamber 7. In the filter chamber 7, it will first pass through the filter mesh 8 on both sides for preliminary filtration to remove larger particles of impurities. Then the milk will pass through the primary filter layer 10, the intermediate filter layer 11 and the advanced filter layer 12 inside the filter core 9 for multi-layer filtration. The primary filter layer 10 is made of non-woven fabric material and can filter out some relatively large impurities. The intermediate filter layer 11 is a filter membrane made of polypropylene material, which can further filter smaller particles. The advanced filter layer 12 is made of activated carbon material, which can finely filter the milk and absorb odor molecules and organic pollutants in the milk. The plug 13 at the bottom of the filter core 9 is plugged into the slots 14 on both sides of the bottom wall of the filter chamber 7, and is interference fit, ensuring that the filter core 9 is firmly installed and will not loosen during the filtration process. When the filter core 9 needs to be replaced, the filter core 9 can be removed from the filter chamber 7 for replacement or cleaning through the pull ring 15 on the top of the filter core 9.

[0034] The filter assembly can effectively remove impurities of various sizes of particles in milk, ensuring that the milk entering the coffee is pure and free of impurities, making the coffee taste more delicate and smooth, and avoiding the influence of impurities on the flavor and taste of the coffee, which helps to ensure the stable quality of coffee drinks. No matter how many cups of coffee are made, consumers can enjoy reliable quality drinks. The filter element 9 is firmly installed through the interference fit of the insert block 13 and the slot 14. At the same time, when the filter element 9 needs to be replaced, it can be easily taken out through the pull ring 15 on the top, which is convenient for users to replace or clean. This makes the maintenance of the filter assembly simple and convenient, ensuring its long-term and effective use.

[0035] Reference Figure 1-Figure 5 A frothing tube 17 is provided on one side of the machine body 1 , and a connecting pipe 18 is rotatably connected to one side of the frothing tube 17 , and a metal hose 19 is provided on one side of the inner side of the connecting pipe 18 .

[0036] By rotating the connecting pipe 18 and the internal metal hose 19 on one side of the frothing tube 17, the angle and position of the frothing tube 17 can be flexibly adjusted. Users can adjust it according to different cup heights and angles, making it easier to make coffee drinks and improving ease of use.

[0037] Working principle: When it is necessary to use the automatic milk supply mechanism of the coffee machine to supply milk, first insert the milk box 20 into the placement slot 21 of the milk storage box 2, and the slide rod 23 on one side of the milk box 20 is slidably connected with the slide slot 22 on one side of the placement slot 21 to ensure that the milk box 20 is installed in place, and then the first tube body 16 and the second tube body 24 are docked with the pump body 25, and then the pump body 25 is started. The pump body 25 extracts the milk in the milk box 20 through the second tube body 24 connected to the bottom of one side of the milk box 20. Under the action of the pump body 25, the extracted milk passes through the first tube body 16 connected to the output end of the pump body 25 and flows into the milk inlet cavity 5 on one side of the cup body 3. Through the continuous operation of the pump body 25, automatic and continuous milk supply to the inside of the cup body 3 is achieved.

[0038] When the milk enters the milk inlet chamber 5 of the cup body 3, it will flow into the filter chamber 7. In the filter chamber 7, it will first be preliminarily filtered through the filter meshes 8 on both sides to remove larger particles of impurities. Then the milk will be filtered through the primary filter layer 10, the intermediate filter layer 11 and the advanced filter layer 12 inside the filter element 9 in turn. The primary filter layer 10 is made of non-woven fabric material, which can filter out some relatively large impurities. The intermediate filter layer 11 is a filter membrane made of polypropylene material, which can further filter smaller particles. The advanced filter layer 12 is made of activated carbon material, which can finely filter the milk and absorb odor molecules and organic pollutants in the milk. The plug 13 at the bottom of the filter element 9 is plugged into the slots 14 on both sides of the bottom wall of the filter chamber 7, and is interference fit to ensure that the filter element 9 is firmly installed and will not loosen during the filtration process. When the filter element 9 needs to be replaced, the pull ring 15 on the top of the filter element 9 can be used to remove the filter element 9 from the filter chamber 7 for replacement or cleaning.

[0039] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An efficient automatic milk supply mechanism for a coffee machine, comprising a machine body (1) and a milk storage box (2), wherein the milk storage box (2) is located on one side of the machine body (1), and is characterized in that: A placement tray (4) is provided on one side of the body (1); a cup body (3) is provided on the top of the placement tray (4) near the milk storage box (2); a milk supply component is provided between the milk storage box (2) and the cup body (3); and a filter component is provided inside the cup body (3); The milk supply assembly comprises a milk box (20), a pump body (25) is provided on one side of the milk box (20), and the pump body (25) is used to continuously supply milk to the interior of the cup body (3). The filter assembly comprises a filter core (9), and the filter core (9) is used to perform multi-layer filtration on the milk inside the cup body (3).

2. The efficient automatic milk supply mechanism for a coffee machine according to claim 1, characterized in that: A placement slot (21) is provided inside the milk storage box (2), and two slide slots (22) are provided on one side of the placement slot (21). Two slide bars (23) are provided on one side of the milk box (20), and each slide bar (23) is slidably connected to a corresponding slide slot (22). An empty slot (26) is provided on one side of the milk storage box (2).

3. The efficient automatic milk supply mechanism for a coffee machine according to claim 1, characterized in that: The bottom of one side of the milk box (20) is connected to a second tube (24), and the second tube (24) is connected to the input end of the pump body (25). One side of the cup body (3) is connected to the first tube (16), and the first tube (16) is connected to the output end of the pump body (25).

4. The efficient automatic milk supply mechanism for a coffee machine according to claim 1, characterized in that: A milk inlet cavity (5) is provided inside the cup body (3), a cup cavity (6) is provided inside the cup body (3), a filter cavity (7) is provided between the milk inlet cavity (5) and the cup cavity (6), the filter element (9) is located inside the filter cavity (7), and filter screens (8) are provided on both sides of the filter cavity (7).

5. The efficient automatic milk supply mechanism for a coffee machine according to claim 4, characterized in that: Slots (14) are provided on both sides of the inner bottom wall of the filter cavity (7), and plug blocks (13) are provided on both sides of the bottom of the filter element (9), each of the plug blocks (13) is plugged into a corresponding slot (14), and each of the plug blocks (13) is interference fit with the corresponding slot (14).

6. The efficient automatic milk supply mechanism for a coffee machine according to claim 1, characterized in that: A primary filter layer (10) is provided on one side of the interior of the filter element (9), a high-grade filter layer (12) is provided on the inner wall of the filter element (9), and a secondary filter layer (11) is provided between the primary filter layer (10) and the high-grade filter layer (12).

7. The efficient automatic milk supply mechanism for a coffee machine according to claim 1, characterized in that: The top of the filter core (9) is rotatably connected to a pull ring (15), and the structure of the filter core (9) is compatible with the structure of the filter cavity (7).

8. The efficient automatic milk supply mechanism for a coffee machine according to claim 1, characterized in that: A frothing tube (17) is provided on one side of the machine body (1), one side of the frothing tube (17) is rotatably connected to a connecting pipe (18), and a metal hose (19) is provided on one side of the interior of the connecting pipe (18).