Foaming structure of coffee machine

Abstract

The utility model discloses a foaming structure of a coffee machine, which comprises a rack, the rack comprises a front fixing plate, a rear fixing plate and two guide columns, the two guide columns are supported between the front fixing plate and the rear fixing plate and are arranged at intervals in parallel left and right, the front fixing plate is provided with a foam maker unit, the foam maker unit comprises a fixing unit and a foaming component, and the fixing unit is provided with a foaming component. The fixing unit comprises a water inlet fixing assembly and a water outlet fixing assembly, a foaming opening used for containing the foaming assembly is formed in the front fixing plate, and the water inlet fixing assembly and the water outlet fixing assembly are arranged on the two sides of the front fixing plate in the foaming opening direction respectively. The foam maker is reasonable in structural design, the foam maker unit is arranged to be matched with the water inlet fixing assembly and the water outlet fixing assembly, stable support and reasonable layout are provided for the foam maker unit, and the efficient foaming process can be conveniently achieved; meanwhile, due to the multi-layer design of the foaming assembly, the foaming process is more sufficient and exquisite, and the foaming effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of coffee machines, in particular to a foaming structure of a coffee machine. Background Art

[0002] The foaming mechanism design of existing coffee machines often presents problems such as complex structure, inconvenient assembly and disassembly, and suboptimal foaming performance. This complex structure not only increases production costs but also makes maintenance and cleaning difficult. Poor foaming performance can also affect the taste and quality of the coffee. Insufficient fit between components can lead to water and liquid leakage, and poor stability and reliability shorten the machine's service life. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a foaming structure of a coffee machine in view of the current status of the prior art.

[0004] The technical solution adopted by the present invention to solve the above technical problems is: a foaming structure of a coffee machine, including a frame, the frame including a front fixing plate, a rear fixing plate and two guide columns supported between the front fixing plate and the rear fixing plate and arranged in parallel and spaced apart on the left and right sides; a foamer unit is provided on the front fixing plate, the foamer unit includes a fixing unit and a foaming assembly, the fixing unit includes a water inlet fixing assembly and a water outlet fixing assembly, a foaming opening for accommodating the foaming assembly is opened on the front fixing plate, and the water inlet fixing assembly and the water outlet fixing assembly are respectively arranged on both sides of the front fixing plate along the direction of the foaming opening.

[0005] Preferably, the foaming component includes a foaming tray, a foaming sheet, a filter screen and a sealing clip ring arranged in the foaming opening, the foaming tray is provided with a foaming cavity, the foaming cavity is provided with a liquid hole, the foaming sheet is provided with a foaming hole, the foaming sheet, the filter screen and the sealing clip ring are arranged in the foaming cavity from the inside to the outside in sequence, and the filter screen is arranged in the sealing clip ring.

[0006] Preferably, the water inlet fixing assembly includes a water inlet fixing part and a water inlet tray arranged on the water inlet fixing part, and water inlet plates and water inlet openings are respectively provided on both sides of the water inlet tray. The water inlet tray and the water inlet plates are both provided with communicating water inlet holes, and a first sealing ring is provided along the edge of the water inlet opening. The water inlet opening is penetrated into the foaming opening and cooperates with the first sealing ring, and is connected to the foaming assembly.

[0007] Preferably, the water outlet fixing assembly includes a water outlet fixing part and a water outlet nozzle arranged on the water outlet fixing part, and both ends of the water outlet fixing part are respectively provided with mounting ends fixedly connected to the front fixing plate, and one end of the water outlet fixing part is passed through the foaming opening and connected to the foaming assembly.

[0008] Preferably, the water inlet fixing member is passed through two guide columns and fixedly connected to the front fixing plate.

[0009] Preferably, a second sealing ring is provided on the foaming tray, and one end of the water outlet fixing piece is passed through the foaming opening to cooperate with the second sealing ring and is connected to the foaming component.

[0010] Compared with the existing technology, the advantages of the present invention are: by setting a foamer unit in conjunction with the water inlet fixing component and the water outlet fixing component, stable support and reasonable layout are provided for the foamer unit, which facilitates the realization of an efficient foaming process; at the same time, the multi-layer design of the foaming component makes the foaming process more sufficient and delicate, thereby improving the foaming effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the exploded structure of the foamer unit of the present invention;

[0012] Figure 2 It is a structural diagram of the utility model;

[0013] Figure 3 This is a schematic diagram of the cross-sectional structure of the foamer of the present utility model;

[0014] Figure 4 It is a schematic diagram of the exploded structure of the foaming component of the present utility model.

[0015] Figure 5 It is a structural diagram of the present utility model.

[0016] Figure markings: 1. frame; 2. front fixing plate; 3. rear fixing plate; 4. guide column; 5. foamer unit; 6. fixing unit; 7. foaming assembly; 8. water inlet fixing assembly; 9. water outlet fixing assembly; 10. foaming opening; 11. foaming tray; 12. foaming sheet; 13. filter; 14. sealing clamp; 15. foaming chamber; 16. liquid hole; 17. foaming hole; 18. water inlet fixing piece; 19. water inlet tray; 20. water inlet sheet; 21. water inlet opening; 22. water inlet hole; 23. first sealing ring; 24. water outlet fixing piece; 25. water outlet nozzle; 26. mounting end; 27. second sealing ring. DETAILED DESCRIPTION

[0017] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form.

[0018] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back... are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0019] Moreover, some of the above-mentioned terms may be used to express other meanings in addition to indicating orientation or positional relationships. For example, the term "on" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For ordinary technicians in this field, the specific meanings of these terms in this utility model can be understood according to the specific circumstances.

[0020] Furthermore, the terms "installed," "disposed," "equipped with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal connections between two devices, elements, or components. The connection methods discussed herein are prior art and are common knowledge to those skilled in the art without modification. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0021] In addition, in the present invention, descriptions such as "first" and "second" are only used for descriptive purposes and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0022] In this embodiment 1,

[0023] like Figures 1 to 5As shown, the utility model provides a foaming structure of a coffee machine, including a frame 1, the frame 1 includes a front fixing plate 2, a rear fixing plate 3 and two guide columns 4 supported between the front fixing plate 2 and the rear fixing plate 3 and arranged in parallel and spaced apart on the left and right sides, characterized in that: a foamer unit 5 is provided on the front fixing plate 2, the foamer unit 5 includes a fixing unit 6 and a foaming component 7, the fixing unit 6 includes a water inlet fixing component 8 and a water outlet fixing component 9, a foaming opening 10 for accommodating the foaming component 7 is opened on the front fixing plate 2, and the water inlet fixing component 8 and the water outlet fixing component 9 are respectively arranged on both sides of the front fixing plate 2 along the direction of the foaming opening 10.

[0024] The frame 1 includes a front fixing plate 2, a rear fixing plate 3, two guide posts 4, and a foamer unit 5 is disposed on the front fixing plate 2. The water inlet fixing assembly 8 and the water outlet fixing assembly 9 are respectively arranged on both sides of the front fixing plate 2 along the direction of the foaming opening 10. This provides stable support and a reasonable layout for the foamer unit 5, facilitating an efficient foaming process.

[0025] The foaming component 7 includes a foaming tray 11, a foaming sheet 12, a filter 13 and a sealing snap ring 14 arranged in the foaming opening 10. The foaming tray 11 is provided with a foaming cavity 15, and a liquid hole 16 is provided in the foaming cavity 15. The foaming sheet 12 is provided with a foaming hole 17. The foaming sheet 12, the filter 13 and the sealing snap ring 14 are arranged in the foaming cavity 15 from the inside to the outside in sequence, and the filter 13 is arranged in the sealing snap ring 14.

[0026] The foaming component 7 includes a foaming tray 11, a foaming sheet 12, a filter 13 and a sealing ring 14. A foaming cavity 15 and a liquid hole 16 are set on the foaming tray 11, and a foaming hole 17 is set on the foaming sheet 12. They are arranged in the foaming cavity 15 in sequence, so that a multi-layer structure can be formed. The multi-layer structure makes the foaming process more sufficient and delicate, improves the foaming effect, and by setting the filter, foreign matter can be prevented from entering the foaming hole 17, playing a filtering role, and ensuring that the liquid output is uniform and delicate.

[0027] The water inlet fixing assembly 8 includes a water inlet fixing part 18 and a water inlet tray 19 arranged on the water inlet fixing part 18. Water inlet sheets 20 and water inlet openings 21 are respectively provided on both sides of the water inlet tray 19. The water inlet tray 19 and the water inlet sheet 20 are both provided with communicating water inlet holes 22. The water inlet opening 21 is provided with a first sealing ring 23 along the edge. The water inlet opening 21 is penetrated into the foaming opening 10 and cooperates with the first sealing ring 23, and is connected to the foaming assembly 7.

[0028] The water inlet fixing assembly 8 includes a water inlet fixing member 18 and a water inlet tray 19. Water inlet plates 20 and water inlet openings 21 are provided on both sides of the water inlet tray 19. These water inlet holes 22 and a first sealing ring 23 are also provided. This ensures stable water inflow and a good seal to prevent water leakage, ensuring a smooth foaming process.

[0029] The water outlet fixing assembly 9 includes a water outlet fixing part 24 and a water outlet nozzle 25 arranged on the water outlet fixing part 24. Both ends of the water outlet fixing part 24 are respectively provided with mounting ends 26 fixedly connected to the front fixing plate 2. One end of the water outlet fixing part 24 is passed through the foaming opening 10 and connected to the foaming assembly 7.

[0030] The water outlet fixing assembly 9 includes a water outlet fixing member 24 and a water outlet nozzle 25. The water outlet fixing member 24 is provided with mounting ends 26 at both ends, and one end is passed through the foaming opening 10 and connected to the foaming assembly 7. Therefore, the foamed liquid can be effectively discharged and the stability and sealing of the connection are guaranteed.

[0031] The water inlet fixing member 18 is passed through the two guide pillars 4 and fixedly connected to the front fixing plate 2 .

[0032] The water inlet fixing member 18 is passed through the two guide posts 4 and is fixedly connected to the front fixing plate 2. Therefore, the stability of the water inlet fixing assembly 8 can be further enhanced, the shaking and displacement during operation can be reduced, and the accuracy and stability of water inlet can be improved.

[0033] The foaming tray 11 is provided with a second sealing ring 27 , and one end of the water outlet fixing member 24 is passed through the foaming opening 10 to fit the second sealing ring 27 and is connected to the foaming component 7 .

[0034] A second sealing ring 27 is provided on the foaming tray 11, and one end of the water outlet fixing part 24 is passed through the foaming opening 10 and cooperates with the second sealing ring 27 to be connected to the foaming component 7, so as to enhance the sealing performance of the water outlet end, prevent liquid leakage, and ensure the overall sealing performance and working efficiency of the foaming structure.

[0035] In this embodiment 2,

[0036] like Figures 1 to 5As shown, the working principle of the present invention is as follows: the coffee liquid extracted by the coffee machine enters the water inlet fixing assembly 8 provided on the front fixing plate 2, flows to the water inlet sheet 20 and the water inlet tray 19, and flows to the water inlet opening 21 through the water inlet holes 22 provided on the water inlet tray 19 and the water inlet sheet 20. The water inlet opening 21 is penetrated in the foaming opening 10 and cooperates with the first sealing ring 23 to guide the coffee liquid to flow to the foaming assembly 7; the foaming assembly 7 is provided with a foaming tray 11 provided in the opening and the foaming trays 11 provided in the foaming opening from the inside to the outside. The foaming sheet 12, filter screen 13 and sealing clamp 14 in the cavity 15 have a multi-layer structure, which makes the foaming process of the coffee liquid more complete and delicate. The foaming hole 17 is provided on the foaming sheet 12 and flows into the foaming cavity 15. There is a liquid passage hole 16, and then flows to the water outlet fixed component 9 through the liquid passage hole 16; a second sealing ring 27 is provided on the foaming tray 11, and one end of the water outlet fixed component 24 is passed through the foaming opening 10 and cooperates with the second sealing ring 27 to guide the coffee liquid through the water outlet fixed component 24 to flow to the water outlet nozzle 25.

[0037] In the description of this specification, reference is made to the terms "one embodiment", "some embodiments", "examples", "specific examples", etc.

[0038] Descriptions such as "example" or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in an appropriate manner. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without contradiction.

[0039] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as bolts, rivets, welding, and bonding in the existing technology, which will not be described in detail here.

[0040] The above content is only a preferred embodiment of the present invention. For ordinary technicians in this field, various changes and variations can be made in the specific implementation methods and application scope based on the concept of the present invention. The content of this specification should not be understood as a limitation of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A foaming structure for a coffee machine, comprising a frame, the frame comprising a front fixing plate, a rear fixing plate, and two guide posts supported between the front fixing plate and the rear fixing plate and spaced apart and arranged parallel to each other, characterized in that: A foamer unit is provided on the front fixed plate, and the foamer unit includes a fixing unit and a foaming component. The fixing unit includes a water inlet fixing component and a water outlet fixing component. A foaming opening for accommodating the foaming component is opened on the front fixed plate, and the water inlet fixing component and the water outlet fixing component are respectively arranged on both sides of the front fixed plate along the direction of the foaming opening.

2. The foaming structure of a coffee machine according to claim 1, characterized in that: The foaming component includes a foaming tray, a foaming sheet, a filter screen and a sealing clip ring arranged in the foaming opening. The foaming tray is provided with a foaming cavity, the foaming cavity is provided with a liquid hole, the foaming sheet is provided with a foaming hole, the foaming sheet, the filter screen and the sealing clip ring are arranged in the foaming cavity from the inside to the outside in sequence, and the filter screen is arranged in the sealing clip ring.

3. The foaming structure of a coffee machine according to claim 2, characterized in that: The water inlet fixing assembly includes a water inlet fixing part and a water inlet tray arranged on the water inlet fixing part. Water inlet sheets and water inlet openings are respectively provided on both sides of the water inlet tray. The water inlet tray and the water inlet sheet are both provided with communicating water inlet holes. A first sealing ring is provided along the edge of the water inlet opening. The water inlet opening is penetrated into the foaming opening and cooperates with the first sealing ring, and is connected to the foaming assembly.

4. The foaming structure of a coffee machine according to claim 3, characterized in that: The water outlet fixing assembly includes a water outlet fixing part and a water outlet nozzle arranged on the water outlet fixing part. Both ends of the water outlet fixing part are respectively provided with mounting ends fixedly connected to the front fixing plate. One end of the water outlet fixing part is passed through the foaming opening and connected to the foaming assembly.

5. The foaming structure of a coffee machine according to claim 4, characterized in that: The water inlet fixing piece is passed through the two guide columns and is fixedly connected to the front fixing plate.

6. The foaming structure of a coffee machine according to claim 5, characterized in that: A second sealing ring is provided on the foaming tray, and one end of the water outlet fixing piece is passed through the foaming opening to cooperate with the second sealing ring and is connected to the foaming component.

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