Pressurized jet foaming structure of coffee machine

By designing a pressurized jet foaming structure on the coffee machine and using water pressure to control the opening and closing of the plug, the problem of existing coffee machines being unable to foam has been solved, enabling the coffee machine to directly foam and dispense liquid, thus improving the user experience.

CN223554659UActive Publication Date: 2025-11-18NINGBO SEAVER ELECTRIC APPLIANCE
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Patent Information

Application Number
CN202422924301.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-18
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing coffee machines cannot directly froth coffee, requiring an additional frothing machine, resulting in a poor user experience.

Method used

Design a pressurized jet foaming structure for a coffee machine, including a foaming structure body, a foaming chamber, a water inlet, a plug, an elastic element, and a coffee outlet. The coffee foaming and dispensing are achieved by controlling the opening and closing of the plug through water pressure.

Benefits of technology

It enables coffee frothing directly on a single coffee machine, improving the user's drinking experience and simplifying the structural design.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223554659U_ABST
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Abstract

The utility model discloses a pressurized jet foaming structure of a coffee machine, which comprises a foaming structure main body, and a water inlet communicated with a water outlet is arranged above a foaming cavity; a plug and an elastic piece arranged outside the plug in a sleeving mode are arranged in the foaming cavity. A coffee outlet is formed below the foaming cavity; during pressurized injection, coffee enters the brewing cavity through the water inlet, the plug is separated from the water inlet, and the coffee flows to the coffee outlet from the periphery of the plug; when pressurized injection is stopped, the plug abuts against the water inlet for sealing through the elastic piece, the structural design is reasonable, and the foaming structure body is arranged and used for foaming work; the foaming cavity is used for foaming coffee; the foaming structure body is arranged to conduct foaming treatment on coffee, the drinking taste of a user is improved, the plug is opened and closed through water pressure, entering the foaming structure body, of the coffee, and the structure is more simplified.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coffee machine field especially, it is a kind of pressurized injection foaming structure of coffee machine. BACKGROUND

[0002] With the improvement of people's living standards, coffee machine is loved by people. People will use coffee machine to make coffee in daily life, and some existing coffee machines will directly go out from water outlet to supply user to drink after making coffee;But some coffee machines cannot satisfy part of user to make coffee, need to carry out foaming processing to coffee, but some coffee machines do not have foaming structure to carry out foaming processing to coffee, need a foaming machine to carry out foaming processing to coffee, so a kind of foaming structure of coffee machine connected together with coffee machine is needed. SUMMARY

[0003] The utility model solves the technical problem to the present situation of prior art, provides a kind of pressurized injection foaming structure of coffee machine.

[0004] The technical scheme that the utility model solves above-mentioned technical problem adopts:

[0005] A kind of pressurized injection foaming structure of coffee machine, including foaming structure main part;The foaming structure main part is connected with coffee machine water outlet, and foaming cavity is arranged in the foaming structure main part;Water inlet that the foaming cavity upper portion is arranged with water outlet intercommunication;Plug, elastic member that is sheathed outside plug are arranged in the foaming cavity;Coffee outlet is arranged at any position below the foaming cavity;When pressurized injection, coffee enters into the brewing cavity by the water inlet, the plug is separated from water inlet, and coffee flows from the periphery of the plug and is arranged coffee outlet;When stopping pressurized injection, the plug is sealed by being in contact with water inlet by elastic member.

[0006] The effect reached by the above-mentioned component is as follows: by being provided with foaming structure main part, for carrying out foaming work;By being connected with water outlet, so that user can use a coffee machine to directly carry out foaming processing to coffee;By being provided with foaming cavity, for carrying out foaming processing to coffee;By being provided with water inlet, for carrying out coffee liquid work;By being provided with plug, for the injection of coffee liquid in the foaming cavity;By being provided with elastic member, for the reset work of plug;By being provided with coffee outlet, for coffee liquid work;Foaming structure main part is provided to carry out foaming processing to coffee, so that user drinks taste improves, and the structure is more simplified by the water pressure of coffee entering into the foaming structure main part to open and close plug.

[0007] Preferably, the foaming structure body further comprises a first shell, a second shell, a water inlet shell, a water outlet shell and a fixing shell; the first shell is provided with a first mounting groove and a second mounting groove; the water outlet shell is connected with the first shell through the first mounting groove; the water inlet shell is connected with the first shell through the second mounting groove; the second shell is arranged between the water inlet shell and the water outlet shell; and the fixing shell is arranged between the second shell and the water outlet shell.

[0008] The above components achieve the effects that the first shell is arranged to be connected with the coffee machine; the water inlet shell is arranged to perform water inlet work; the water outlet shell is arranged to perform water outlet work; the first mounting groove and the second mounting groove are arranged to place the water outlet shell and the water inlet shell; the second shell is arranged between the water inlet shell and the water outlet shell, and the second shell and the water outlet shell form a foaming cavity.

[0009] Preferably, the fixing shell is internally provided with a placing groove; the elastic member is arranged in the placing groove; the placing groove is upwardly extended and provided with an extension part; the diameter of the extension part is at least not less than the diameter of the plug; and at least one injection hole is arranged on the outer wall of the side of the fixing shell away from the placing groove.

[0010] The above components achieve the effects that the placing groove is arranged to limit and place the elastic member; the extension part is arranged, and the diameter of the extension part is at least greater than the diameter of the plug, thereby limiting and clamping the plug; and the injection hole is arranged, so that the coffee can flow out of the injection hole when being pressurized and injected.

[0011] Preferably, the coffee outlet is arranged at the bottom of the water outlet shell; and the coffee outlet and the fixing shell are not completely overlapped and correspondingly arranged.

[0012] The above components achieve the effects that the position of the coffee outlet and the position of the fixing shell are arranged to be not completely overlapped, so that the coffee can flow out of the coffee outlet after being pressurized and injected.

[0013] Preferably, the outer periphery of the second shell is outwardly extended and provided with a fixing column; the fixing columns are arranged with a fixing groove therebetween; the water inlet shell is internally provided with a fixing groove and a fixing column correspondingly arranged with the fixing groove or the fixing column; and the water inlet shell and the second shell are limitingly connected through the fixing groove and the fixing column.

[0014] The above components achieve the effects that the fixing groove and the fixing column are arranged on the outer periphery of the second shell and the inner periphery of the water inlet shell, thereby limiting and fixing the second shell and the water inlet shell.

[0015] Preferably, the first shell is provided with a first connecting hole arranged at any position of the first shell and connected with the coffee machine, and a second connecting hole arranged at any position of the first shell and connected with the water inlet shell.

[0016] The effects achieved by the above components are that the first connecting hole is arranged for connection with the coffee machine, and the second connecting hole is arranged for fixed connection between the first shell and the water inlet shell.

[0017] Compared with the prior art, the utility model has the advantages that the foaming structure main body is arranged for foaming work, the user can directly perform foaming treatment on coffee by using one coffee machine through the connection with the water outlet, the foaming cavity is arranged for foaming treatment on coffee, the water inlet is arranged for coffee liquid inlet work, the plug is arranged for coffee liquid injection in the foaming cavity, the elastic member is arranged for plug reset work, the coffee outlet is arranged for coffee liquid outlet work, the foaming structure main body is arranged for foaming treatment on coffee, the user's drinking taste is improved, the plug is opened and closed by the water pressure of coffee entering the foaming structure main body, and the structure is more simplified. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the exploded structural schematic diagram of the utility model;

[0020] Figure 3 It is the cross section structural schematic diagram of the utility model;

[0021] Figure 4 It is the water inlet shell structure schematic diagram of the utility model;

[0022] Figure 5 It is the fixed shell structure schematic diagram of the utility model.

[0023] Reference signs: 1, coffee machine; 11, foaming structure main body; 12, foaming cavity; 13, plug; 14, elastic member; 15, fixed column; 16, fixed groove; 2, first shell; 21, first installation groove; 22, second installation groove; 23, first connecting hole; 24, second connecting hole; 3, second shell; 31, water inlet; 4, water inlet shell; 5, water outlet shell; 51, coffee outlet; 6, fixed shell; 61, placement groove; 62, extension; 63, injection hole. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described below with reference to the drawings. Many practical details will be described in the following description for the purpose of clear illustration. However, it should be understood that these practical details should not be used to limit the present application. That is, in some embodiments of the present application, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0025] It should be noted that all directional indications, such as upper, lower, left, right, front, back, etc., in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0026] In addition, in addition to being used to represent the orientation or positional relationship, the above-mentioned terms can also be used to represent other meanings, for example, the term "upper" can also be used to represent a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances.

[0027] In addition, the terms "mounting", "setting", "provided with", "connecting", "connected", "sleeved" should be understood broadly. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or components. The connection mode involved in this paper is prior art and does not have any improvement, and it belongs to the common knowledge of those skilled in the art. For those skilled in the art, the specific meanings of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0028] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to specially indicate the order or sequence, nor to limit the present application. It is only used to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that those skilled in the art can realize it. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0029] As shown in Figures 1 to 5 The present application provides

[0030] The pressurized injection foaming structure of the coffee machine comprises a foaming structure body 11; the foaming structure body 11 is connected with a water outlet of the coffee machine 1, a foaming cavity 12 is arranged in the foaming structure body 11; a water inlet 31 connected with the water outlet is arranged above the foaming cavity 12; a plug 13 and an elastic member 14 sleeved outside the plug 13 are arranged in the foaming cavity 12; a coffee outlet 51 is arranged at any position below the foaming cavity 12; when pressurized injection is performed, coffee enters the foaming cavity through the water inlet 31, the plug 13 is separated from the water inlet 31, and the coffee flows from the periphery of the plug 13 to the coffee outlet 51; when the pressurized injection is stopped, the plug 13 is sealed by the elastic member 14 and the water inlet 31. The foaming structure body 11 is arranged for foaming work; the connection with the water outlet enables the user to directly foam the coffee by using one coffee machine 1; the foaming cavity 12 is arranged for foaming the coffee; the water inlet 31 is arranged for coffee liquid feeding work; the plug 13 is arranged for coffee liquid injection in the foaming cavity 12; the elastic member 14 is arranged for reset work of the plug 13; the coffee outlet 51 is arranged for coffee liquid output work; the foaming structure body 11 is arranged for foaming the coffee, so that the user can improve the taste; the water pressure of the coffee entering the foaming structure body 11 is used to open and close the plug 13, so that the structure is simplified.

[0031] The foaming structure body 11 further comprises a first shell 2, a second shell 3, a water inlet shell 4, a water outlet shell 5 and a fixed shell 6; the first shell 2 is provided with a first mounting groove 21 and a second mounting groove 22; the water outlet shell 5 is connected with the first shell 2 through the first mounting groove 21; the water inlet shell 4 is connected with the first shell 2 through the second mounting groove 22; the second shell 3 is arranged between the water inlet shell 4 and the water outlet shell 5; and the fixed shell 6 is arranged between the second shell 3 and the water outlet shell 5. The first shell 2 is arranged for connection with the coffee machine 1; the water inlet shell 4 is arranged for water feeding work; the water outlet shell 5 is arranged for water outlet work; the first mounting groove 21 and the second mounting groove 22 are arranged for placing the water outlet shell 5 and the water inlet shell 4; the second shell 3 is arranged between the water inlet shell 4 and the water outlet shell 5, and the second shell 3 and the water outlet shell 5 form the foaming cavity 12.

[0032] The fixed shell 6 is internally arranged with a placing groove 61; the elastic piece 14 is arranged in the placing groove 61; the placing groove 61 is arranged with an extension 62 extending upwards; the diameter of the extension 62 is at least not less than the diameter of the plug 13; at least one injection hole 63 is arranged on the outer wall of the side of the fixed shell 6 away from the placing groove 61. The placing groove 61 is arranged for limiting and placing the elastic piece 14; the extension 62 is arranged, and the diameter of the extension 62 is at least greater than the diameter of the plug 13, thereby limiting and clamping the plug 13; the injection hole 63 is arranged, so that the coffee can flow out of the injection hole 63 when being pressurized and injected.

[0033] The coffee outlet 51 is arranged at the bottom of the water outlet shell 5; the coffee outlet 51 is arranged in correspondence with the position of the fixed shell 6 but not completely overlapping. The position of the coffee outlet 51 and the position of the fixed shell 6 are arranged not to completely overlap, so that the coffee can flow out of the coffee outlet 51 after being pressurized and injected.

[0034] The outer periphery of the second shell 3 is arranged with fixed columns 15 extending outward; the fixed columns 15 are arranged with fixed grooves 16 therebetween; the water inlet shell 4 is internally arranged with fixed grooves 16 and fixed columns 15 arranged in correspondence with the fixed grooves 16 or the fixed columns 15; the water inlet shell 4 is limitingly connected with the second shell 3 through the fixed grooves 16 and the fixed columns 15. The fixed grooves 16 and the fixed columns 15 are arranged on the outer periphery of the second shell 3 and the inner periphery of the water inlet shell 4, thereby limiting and fixing the second shell 3 and the water inlet shell 4.

[0035] The first shell 2 is arranged with a first connecting hole 23 connected with the coffee machine 1 and a second connecting hole 24 connected with the water inlet shell 4 at any position. The first connecting hole 23 is arranged for being connected with the coffee machine 1, and the second connecting hole 24 is arranged for fixedly connecting the first shell 2 and the water inlet shell 4. Specific embodiments

[0036] When the user selects the foaming structure body 11 to foam the coffee, the coffee will enter the foaming structure body 11 from the water outlet, the plug 13 below the water inlet 31 will be forced open by the water pressure of the coffee, and then will be limitingly abutted against the extension 62, the coffee will be injected to the surrounding after impacting the plug 13, and then will flow out of the injection hole 63, and finally will flow out of the coffee outlet 51 of the water outlet shell 5; after the coffee stops flowing, the elastic piece 14 will reset the plug 13 to block the water inlet 31.

[0037] The water outlet in the utility model is a conventional and well-known structure for those skilled in the art, and therefore does not need to be described in detail.

[0038] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" etc.

[0039] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" etc.

[0040] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets, welding, and sticking in the prior art, which will not be described in detail here.

[0041] The above is only the preferred embodiment of the present application, and for those skilled in the art, various modifications and changes can be made to the specific implementation and application range according to the idea of the present application, and the content of the specification should not be understood as a limitation of the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the scope of the claims of the present application.

Claims

1. A pressurized jet foaming structure for a coffee machine, comprising a foaming structure body; the foaming structure body is connected to the coffee machine's water outlet, characterized in that: The foaming structure has a foaming chamber inside; an inlet connected to the outlet is arranged above the foaming chamber; a plug and an elastic element sleeved on the plug are arranged inside the foaming chamber; a coffee outlet is arranged at any position below the foaming chamber; when pressurized injection is applied, coffee enters the brewing chamber through the inlet, the plug separates from the inlet, and the coffee flows from the periphery of the plug to the coffee outlet; when pressurized injection is stopped, the plug is sealed by the elastic element against the inlet.

2. The pressurized jet foaming structure for a coffee machine according to claim 1, characterized in that: The foamed structure also includes a first shell, a second shell, an inlet shell, an outlet shell, and a fixed shell; the first shell is provided with a first mounting groove and a second mounting groove; the outlet shell is connected to the first shell through the first mounting groove; the inlet shell is connected to the first shell through the second mounting groove; the second shell is disposed between the inlet shell and the outlet shell; and the fixed shell is disposed between the second shell and the outlet shell.

3. The pressurized jet foaming structure for a coffee machine according to claim 2, characterized in that: The fixed housing has a placement groove inside; the elastic element is disposed in the placement groove; the placement groove extends upward with an extension; the diameter of the extension is at least not less than the diameter of the plug; at least one injection hole is arranged on the outer wall of the fixed housing on the side away from the placement groove.

4. The pressurized jet foaming structure for a coffee machine according to claim 3, characterized in that: The coffee outlet is located at the bottom of the water outlet housing; the coffee outlet and the fixed housing are arranged in a non-overlapping, corresponding manner.

5. The pressurized jet foaming structure for a coffee machine according to claim 2, characterized in that: The second housing has outwardly extending fixed columns arranged on its outer periphery; fixed grooves are arranged between the fixed columns; the water inlet housing has fixed grooves and fixed columns corresponding to the fixed grooves or fixed columns arranged inside; the water inlet housing and the second housing are connected by fixed grooves and fixed columns for limiting.

6. The pressurized jet foaming structure for a coffee machine according to claim 2, characterized in that: The first housing has a first connection hole for connecting to the coffee machine and a second connection hole for connecting to the water inlet housing at any position.