A milk frother, a beverage outlet component, and beverage equipment.
By rotating the milk connector to adjust the angle, and using the cooperation between the protrusion and the air inlet to switch the milk frother mode, the problem of complex structure and high cost in the existing technology is solved, and the mode switching is achieved in a simple and efficient manner.
Patent Information
- Application Number
- CN202522560713.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-02
AI Technical Summary
Existing milk frothers rely on additional valve components when switching between hot milk and hot milk froth states, resulting in complex structures, high costs, and cumbersome assembly.
The milk connector is rotated to adjust the angle, which allows switching between milk foam mode and hot milk mode. The air flow is controlled by the cooperation of the protrusion and the air inlet, which simplifies the structure and eliminates the need for additional valve accessories.
It enables quick switching between milk foam mode and hot milk mode, is easy to operate, has a simple structure, and reduces costs.
Smart Images

Figure CN224936894U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of milk frother technology, and in particular to a milk frother, a beverage outlet component, and a beverage equipment. Background Technology
[0002] Milk-based drinks, such as milk coffee, require heating the milk or creating milk foam during the beverage preparation process. Therefore, the preparation of milk is particularly important. For milk coffee machines, the milk frother is usually installed on the coffee beverage outlet device. It uses negative steam pressure to mix milk, air, and steam for heating to create a dense and delicious hot milk foam.
[0003] In existing technologies, milk frothers rely on additional valve components, such as solenoid valves and mechanical shut-off valves, to control the airflow when switching between hot milk and hot milk foam. While this approach achieves basic switching functionality, the additional valve components not only increase the variety and number of parts in the milk frother but also require dedicated mounting locations, connecting pipes, and control structures for the valves, increasing the difficulty and time cost of production and assembly. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a milk frother, a beverage outlet component, and a beverage equipment, which solves the technical problems of existing milk frothers relying on additional valves when switching between hot milk and hot milk foam, resulting in complex structures, high costs, and cumbersome assembly.
[0005] This utility model is achieved through the following technical solution:
[0006] A milk frother, comprising:
[0007] The milk frother body has a first cavity and a second cavity that are interconnected inside. The first cavity has a steam inlet, and the second cavity has an air inlet and a milk connector assembly port.
[0008] A steam nozzle assembly connected to the steam inlet;
[0009] A milk connector, wherein the milk connector is connected to the milk connector assembly port, the milk connector has a milk supply channel inside, and the side wall of the milk connector has an air inlet that communicates with the milk supply channel.
[0010] The inner wall of the second cavity is provided with protrusions;
[0011] The milk connector includes a first position and a second position. When the milk connector is rotated to the first position, the protrusion is misaligned with the air inlet, allowing air to enter the milk supply channel through the air inlet. When the milk connector is rotated to the second position, the protrusion seals the air inlet to prevent air from entering the milk supply channel.
[0012] Furthermore, the milk connector includes an air intake section corresponding to the protrusion, the air intake section protruding outward in the radial direction to form a protrusion, and the air intake hole penetrating the side wall of the air intake section and the protrusion in the radial direction of the air intake section;
[0013] When the milk connector is rotated to the first position, the protrusion is in clearance fit with the inner wall of the second cavity; when the milk connector is rotated to the second position, the protrusion is in sealing contact with the protrusion block.
[0014] Furthermore, the milk connector also includes a first sealing part and a second sealing part, the first sealing part and the second sealing part being located at both ends of the air intake section and both abutting against the inner wall of the second cavity;
[0015] The first sealing part is located at the insertion end of the milk connector;
[0016] An air inlet groove is formed on the second sealing part, which communicates with the air inlet. When the milk connector is rotated to the first position, the air inlet, the air inlet groove, the air inlet hole and the second cavity are interconnected.
[0017] Furthermore, the milk connector also includes a mating section that abuts against the inner wall of the second cavity. The outer side of the mating section is recessed to form a groove for airflow. The two ends of the groove are respectively connected to the air inlet groove and the air inlet.
[0018] Furthermore, the milk connector also includes an installation section connected to the mating section. The inner end face of the installation section abuts against the milk frother body to block the milk connector assembly port, and the inner end face of the installation section is concave to form the air inlet together with the milk frother body.
[0019] Furthermore, it also includes an adjustment knob, which is rotatably mounted on the milk frother body and used to adjust the milk intake of the first cavity.
[0020] Furthermore, the second cavity includes a connecting channel communicating with the milk supply channel of the milk connector, the adjusting knob includes an adjusting part inserted into the body of the milk frother, a groove is formed on the adjusting part, a milk inlet channel is formed between the groove and the connecting channel, and a blocking part is formed in the groove, the blocking part being used to control the amount of milk flowing through the connecting channel.
[0021] Furthermore, the adjustment knob also includes an operating part integrally formed with the adjustment unit. The operating part includes a pointing part, which is used to indicate the adjustment position of the adjustment knob, so that the user can intuitively grasp the amount of milk fed in.
[0022] A beverage outlet component includes a housing and a coffee interface component and a milk frother integrated inside the housing. The side wall of the housing has an opening for the milk connector to pass through, and the inner peripheral wall of the opening has a plurality of positioning grooves. The side wall of the housing has a plurality of marking portions corresponding to the positioning grooves. The milk connector has a positioning block that mates with the positioning grooves.
[0023] Furthermore, the protrusions are arranged in two opposite directions along the radial direction of the inner wall of the second cavity, and a pair of positioning blocks are symmetrically distributed on the outer peripheral surface of the milk connector. Two of the multiple positioning grooves that are opposite each other engage with the pair of positioning blocks respectively.
[0024] Furthermore, when the milk connector is in the second position, the milk frother produces hot milk;
[0025] When the milk connector is in the first position, the milk frother generates hot milk foam;
[0026] The milk connector can rotate around its axis. When it is in the first position, it can rotate a preset angle α and switch to the second position, or when it is in the second position, it can rotate a preset angle α and switch to the first position, and the preset angle α is less than 110°.
[0027] Compared with existing technologies, the advantages of this utility model are:
[0028] In this application, the milk connector can be rotated and the angle adjusted to quickly and easily switch between milk foam mode and hot milk mode. The whole process is not only simple to operate and quick to switch, but also does not require any additional external accessories. The overall structure is simple and reduces costs. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of a milk frother.
[0030] Figure 2 This is a right view of the milk frother body;
[0031] Figure 3 for Figure 2 Sectional view along the middle AA;
[0032] Figure 4 This is a cross-sectional view of a milk frother.
[0033] Figure 5This is a diagram showing the state of the milk frother when the milk connector is in the first position.
[0034] Figure 6 This is a diagram showing the state of the milk frother when the milk connector is in the second position.
[0035] Figure 7 Schematic diagram of milk connector structure Figure 1 ;
[0036] Figure 8 Schematic diagram of milk connector structure Figure 2 ;
[0037] Figure 9 This is a schematic diagram of the adjustment knob.
[0038] Figure 10 This is a structural diagram of the beverage outlet component;
[0039] Figure 11 A partial structural diagram of the beverage outlet component;
[0040] Figure 12 This is a schematic diagram of the beverage equipment.
[0041] 1. Milk frother body; 10. First chamber; 100. Steam inlet; 11. Second chamber; 110. Air inlet; 111. Milk connector assembly port; 112. Protrusion; 12. Connecting channel; 2. Steam nozzle assembly; 20. Nozzle head; 21. Steam adapter; 22. Sealing ring; 3. Milk connector; 30. Air inlet section; 300. Protrusion; 301. Insertion end; 31. First sealing part; 32. Second sealing part; 320. Air inlet groove 33. Fitting section; 330. Groove; 34. Installation section; 340. Inner end face; 35. Milk supply channel; 36. Air inlet; 37. Positioning block; 4. Adjustment knob; 40. Adjustment part; 400. Groove; 401. Milk supply channel; 402. Blocking part; 41. Operating part; 410. Pointing part; 5. Housing; 50. Opening; 51. Positioning groove; 6. Coffee interface assembly; 7. Buffer seat; 70. Top cover; 71. Bottom cover; 8. Buffer nozzle. Detailed Implementation
[0042] The following detailed, non-limiting description of the utility model's technical solution, in conjunction with preferred embodiments and accompanying drawings, is provided. In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0043] like Figures 1-4 As shown, a milk frother according to an embodiment of the present invention includes a milk frother body 1, a steam nozzle assembly 2, and a milk connector 3. The milk frother body 1 has a first cavity 10 and a second cavity 11 that are interconnected inside. The first cavity 10 has a steam inlet 100, and the second cavity 11 has an air inlet 110 and a milk connector assembly port 111. The steam nozzle assembly 2 is connected to the steam inlet 100, and the milk connector 3 is connected to the milk connector assembly port 111. A milk supply channel 35 is formed inside the milk connector 3, and an air inlet 36 communicating with the milk supply channel 35 is opened on the side wall of the milk connector 3. A protrusion 112 is provided on the inner wall of the second cavity 11. During operation, steam enters the first chamber 10 through the steam inlet 100. Due to the narrow design of the middle section of the first chamber 10, the steam speed increases when it flows through the narrow section, forming a negative pressure. Under the action of the negative pressure, milk is drawn into the connecting channel 12 by the milk supply channel 35. At the same time, air enters the milk supply channel 35 through the air inlet 110 and the air inlet 36. After being initially mixed with the milk, it enters the connecting channel 12. Driven by the high-speed steam, it is fully mixed with the steam, further promoting the uniform mixing of steam, milk and air to form fine milk foam, which is discharged from the milk frother outlet.
[0044] In this embodiment, the milk connector 3 includes a first position and a second position, as shown in the reference. Figure 5When the milk connector 3 is rotated to the first position, the protrusion 112 and the air inlet 36 are misaligned, allowing air to enter the milk supply channel 35 through the air inlet 36 via the air inlet 110. At this time, the air entering the milk supply channel 35 mixes initially with the milk. Under the action of high-speed steam, the mixture of air and milk further enters the connecting channel 12 and mixes thoroughly with the steam, forming milk foam. (Reference) Figure 6 When the milk connector 3 is rotated to the second position, the protrusion 112 seals the air inlet 36 to prevent air from entering the milk supply channel 35. At this time, air cannot enter the milk supply channel 35, and only milk enters the connecting channel 12 to mix with steam, forming hot milk. By switching the position of the milk connector 3, the user can freely choose between the milk foam making mode and the hot milk mode. The operation is simple and the switching is quick. Function conversion can be achieved without additional external accessories. The structure is simple and the cost is low. In addition, the cooperation between the protrusion 112 and the air inlet 36 ensures the reliability of the seal and avoids air leakage from affecting the mixing effect.
[0045] like Figure 7 As shown, the milk connector 3 includes an air intake section 30 corresponding to the protrusion 112. The air intake section 30 protrudes outward in the radial direction to form a protrusion 300. The air intake hole 36 penetrates the side wall of the air intake section 30 and the protrusion 300 in the radial direction of the air intake section 30. (Reference) Figure 5 When the milk connector 3 is rotated to the first position, the protrusion 300 and the inner wall of the second cavity 11 are in clearance fit, forming a gap channel for air to pass through. Air enters the air inlet 36 through this gap, and then initially mixes with the milk in the milk supply channel 35. (Reference) Figure 6 When the milk connector 3 is rotated to the second position, the protrusion 300 and the protrusion 112 seal against each other, completely blocking the air inlet 36 and ensuring that air cannot enter the milk supply channel 35, thus achieving the hot milk mode. This structure achieves the coordinated action of the protrusion 300 and the protrusion 112 by rotating the milk connector 3, ensuring both unobstructed air intake and reliable sealing switching, while also simplifying the operation. Users only need to rotate the milk connector 3 to complete the mode switching, making the operation simple and convenient.
[0046] like Figure 8As shown, the milk connector 3 also includes a first sealing part 31 and a second sealing part 32. The first sealing part 31 and the second sealing part 32 are located at both ends of the air intake section 30 and both abut against the inner wall of the second cavity 11. The first sealing part 31 is located at the insertion end 301 of the milk connector 3. An air intake groove 320 communicating with the air inlet 110 is formed on the second sealing part 32. When the milk connector 3 is rotated to the first position, the air inlet 110, the air intake groove 320, the air intake hole 36 and the second cavity 11 are interconnected. The air intake groove 320 extends axially and communicates with the air intake hole 36, so that after the air enters the air intake groove 320 through the air inlet 110, it can flow smoothly to the air intake hole 36, ensuring a stable supply of air in the milk foam mode. The first sealing part 31 and the second sealing part 32 always remain tightly fitted with the inner wall of the second cavity 11 during the rotation of the milk connector 3, effectively preventing milk or steam leakage and ensuring the sealing between the milk supply channel 35 and the second cavity 11. Meanwhile, the axial design of the air intake slot 320 avoids the risk of airflow being blocked during rotation, ensuring continuous and stable airflow. The depth of the air intake slot 320 is 0.05-0.3mm.
[0047] The milk connector 3 also includes a mating section 33 that abuts against the inner wall of the second cavity 11. The outer side of the mating section 33 is recessed to form a groove 330 for airflow. The two ends of the groove 330 are connected to the air inlet groove 320 and the air inlet 110, respectively. Specifically, the mating section 33 has multiple protrusions in its circumferential direction, with grooves 330 formed between adjacent protrusions. The air inlet groove 320 and the air inlet 110 are connected to at least one of the multiple grooves 330, ensuring smooth airflow from the air inlet 110 into the air inlet groove 320 via the grooves 330. Furthermore, the protrusions extend axially and are spaced apart, ensuring smooth airflow from the air inlet 110 to the air inlet groove 320 via the grooves 330, preventing airflow obstruction during rotation. The protrusions are evenly distributed circumferentially on the mating section 33, enhancing the sealing stability between the mating section 33 and the inner wall of the second cavity 11, while reducing rotational resistance, making the milk connector 3 rotate more smoothly and freely.
[0048] The milk connector 3 also includes an installation section 34 connected to the mating section 33. The inner end face 340 of the installation section 34 abuts against the milk frother body 1 to block the milk connector assembly port 111. The inner end face 340 of the installation section 34 is recessed and together with the milk frother body 1 forms an air inlet 110, so that external air is guided through the groove of the inner end face 340 of the installation section 34 and enters the groove 330 of the mating section 33 from the air inlet 110, then flows into the air inlet groove 320 and finally enters the air inlet hole 36.
[0049] like Figure 4As shown, the steam nozzle assembly 2 includes a nozzle head 20, a steam adapter 21, and a sealing ring 22. The nozzle head 20 is sealed to the steam inlet 100 of the milk frother body 1. The steam adapter 21 is threaded to the nozzle head 20. The sealing ring 22 is disposed between the nozzle head 20 and the steam adapter 21 to ensure the sealing of the steam passage and prevent high-temperature steam leakage.
[0050] like Figure 1 As shown, the milk frother also includes a buffer seat 7, which is sealed to the outlet of the milk frother body 1. At least one buffer nozzle 8 is provided at the bottom of the buffer seat 7, and the buffer nozzle 8 is offset from the outlet of the milk frother body 1, so that the milk foam or hot milk flows from the outlet through the internal channel of the buffer seat 7 and is discharged eccentrically from the buffer nozzle 8, which effectively reduces the milk foam flow speed, avoids splashing, and improves the stability and smoothness of milk coffee making.
[0051] like Figure 4 As shown, the buffer seat 7 includes an upper cover 70 that is sealed to the milk frother body 1 and a lower cover 71 that is detachably connected to the upper cover 70. The buffer nozzle 8 is integrally formed on the lower cover 71. By designing the buffer seat 7 as an upper and lower split structure, internal cleaning is facilitated.
[0052] like Figure 1 As shown, the milk frother also includes an adjustment knob 4, which is rotatably mounted on the milk frother body 1 and used to adjust the milk intake of the first chamber 10, thereby adjusting the temperature of the milk foam or milk. That is, the larger the milk intake, the lower the temperature of the hot milk or milk foam; the smaller the milk intake, the more fully the steam heating effect, and the higher the temperature.
[0053] For details, please refer to Figure 4 and Figure 9 The second chamber 11 includes a connecting channel 12 that communicates with the milk supply channel 35 of the milk connector 3. The adjusting knob 4 includes an adjusting part 40 inserted into the milk frother body 1. A groove 400 is formed on the adjusting part 40, and a milk inlet channel 401 is formed between the groove 400 and the connecting channel 12. A blocking part 402 is formed in the groove 400, which is used to control the amount of milk flowing through the connecting channel 12. When the adjusting knob 4 is rotated, the blocking part 402 rotates synchronously, thereby changing the opening and closing degree of the connecting channel 12, thus precisely controlling the amount of milk flowing in. This design allows the operator to flexibly adjust the temperature of the milk foam and hot milk according to their needs, achieving personalized taste adjustments.
[0054] The adjustment knob 4 also includes an operation part 41 integrally formed with the adjustment part 40. The operation part 41 includes a pointing part 410 for indicating the adjustment position of the adjustment knob 4, so that the user can intuitively grasp the amount of milk fed in.
[0055] like Figure 10 and Figure 11As shown, a beverage outlet assembly includes a housing 5, a coffee interface assembly 6 integrated inside the housing 5, and the aforementioned milk frother. The side wall of the housing 5 has an opening 50 for a milk connector 3 to pass through. Multiple positioning grooves 51 are formed on the inner circumferential wall of the opening 50, and a corresponding marking portion is formed on the side wall of the housing 5. The milk connector 3 has a positioning block 37 that engages with the positioning groove 51. When the milk connector 3 is inserted into the opening 50, the positioning block embeds into the corresponding positioning groove 51, achieving circumferential positioning of the milk connector 3 and the housing 5, ensuring accurate interface connection. The marking portion indicates the insertion direction of the milk connector 3 in different beverage modes, improving operational convenience and assembly accuracy.
[0056] In this embodiment, the protrusions 112 are arranged in two radially opposite directions along the inner wall of the second cavity 11 (see reference). Figure 2 Simultaneously, a pair of positioning blocks 37 are symmetrically distributed on the outer peripheral surface of the milk connector 3, and two of the multiple positioning grooves 51 that are directly opposite each other engage with the pair of positioning blocks 37. It can be understood that the two directly opposite positioning grooves 51 here refer to two positioning grooves 51 located on the inner peripheral wall of the opening 50 and arranged opposite each other along the diameter direction. This arrangement allows the milk connector 3 to be inserted quickly and accurately by simply aligning the positioning block 37 with either of the two directly opposite positioning grooves 51, ensuring the protrusion 112 is aligned with or offset from the air inlet 36. There is no foolproof design; when one of the positioning blocks 37 engages with any one of the two directly opposite positioning grooves 51, the other positioning block 37 automatically engages with the other of the two directly opposite positioning grooves 51. This simplifies operation and avoids mis-installation.
[0057] In this embodiment, when the milk connector 3 is in the second position, the milk frother produces hot milk; when the milk connector 3 is in the first position, the milk frother produces hot milk foam; the milk connector 3 can rotate around its axis, and when it is in the first position, it can rotate a preset angle α and then switch to the second position, or when it is in the second position, it can rotate a preset angle α and then switch to the first position, and the preset angle α < 110°.
[0058] like Figure 12 As shown, a beverage device includes the aforementioned beverage outlet component. In one specific embodiment, the beverage device is a coffee machine with a milk-making function, allowing users to easily make milk coffee and milk foam, providing convenience and a good user experience.
[0059] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A milk frother, characterized in that, include: The milk frother body (1) has a first cavity (10) and a second cavity (11) that are interconnected inside. The first cavity (10) has a steam inlet (100), and the second cavity (11) has an air inlet (110) and a milk connector assembly port (111). Steam nozzle assembly (2), which is connected to the steam inlet (100); Milk connector (3), the milk connector (3) is connected to the milk connector assembly port (111), the milk connector (3) has a milk supply channel (35) inside, and the side wall of the milk connector (3) is provided with an air inlet (36) that communicates with the milk supply channel (35). The inner wall of the second cavity (11) is provided with protrusions (112); The milk connector (3) includes a first position and a second position. When the milk connector (3) is rotated to the first position, the protrusion (112) is misaligned with the air inlet (36), and air can enter the milk supply channel (35) through the air inlet (110) from the air inlet (36). When the milk connector (3) is rotated to the second position, the protrusion (112) seals the air inlet (36) to prevent air from entering the milk supply channel (35).
2. A milk frother according to claim 1, characterized in that, The milk connector (3) includes an air intake section (30) corresponding to the protrusion (112). The air intake section (30) protrudes outward in the radial direction to form a protrusion (300). The air intake hole (36) penetrates the side wall of the air intake section (30) and the protrusion (300) in the radial direction of the air intake section (30). When the milk connector (3) is rotated to the first position, the protrusion (300) is in clearance fit with the inner wall of the second cavity (11); when the milk connector (3) is rotated to the second position, the protrusion (300) and the protrusion (112) are in sealed contact.
3. A milk frother according to claim 2, characterised in that, The milk connector (3) also includes a first sealing part (31) and a second sealing part (32), the first sealing part (31) and the second sealing part (32) are located at both ends of the air intake section (30) and both abut against the inner wall of the second cavity (11); The first sealing part (31) is located at the insertion end (301) of the milk connector (3). An air inlet groove (320) communicating with the air inlet (110) is formed on the second sealing part (32). When the milk connector (3) is rotated to the first position, the air inlet (110), the air inlet groove (320), the air inlet hole (36) and the second cavity (11) are interconnected.
4. A milk frother according to claim 3, characterised in that The milk connector (3) also includes a mating section (33) that abuts against the inner wall of the second cavity (11). The outer side of the mating section (33) is recessed to form a groove (330) for air flow. The two ends of the groove (330) are respectively connected to the air inlet groove (320) and the air inlet (110). The milk connector (3) also includes an installation section (34) connected to the mating section (33). The inner end face (340) of the installation section (34) abuts against the milk frother body (1) to block the milk connector assembly port (111). The inner end face (340) of the installation section (34) is concave and together with the milk frother body (1) forms the air inlet (110).
5. A milk frother according to claim 1, characterized in that, It also includes an adjustment knob (4), which is rotatably mounted on the milk frother body (1) for adjusting the amount of milk entering the first cavity (10).
6. A milk frothing apparatus according to claim 5, characterised in that The second cavity (11) includes a connecting channel (12) that communicates with the milk supply channel (35) of the milk connector (3). The adjusting knob (4) includes an adjusting part (40) inserted into the milk frother body (1). A groove (400) is formed on the adjusting part (40). A milk inlet channel (401) is formed between the groove (400) and the connecting channel (12). A blocking part (402) is formed in the groove (400). The blocking part (402) is used to control the amount of milk flowing through the connecting channel (12).
7. A milk frothing apparatus according to claim 6, characterised in that The adjustment knob (4) also includes an operation part (41) integrally formed with the adjustment part (40). The operation part (41) includes a pointing part (410) which is used to indicate the adjustment position of the adjustment knob (4) so that the user can intuitively grasp the amount of milk fed in.
8. A beverage outlet component, characterized in that, The device includes a housing (5) and a coffee interface assembly (6) integrated inside the housing (5) and a milk frother as described in claim 1. The side wall of the housing (5) has an opening (50) through which the milk connector (3) passes, and the inner peripheral wall of the opening (50) has a plurality of positioning grooves (51). The side wall of the housing (5) has a plurality of marking portions corresponding to the positioning grooves (51). The milk connector (3) has a positioning block (37) that engages with the positioning grooves (51).
9. The beverage outlet component according to claim 8, characterized in that, The protrusions (112) are arranged in two opposite directions along the radial direction of the inner wall of the second cavity (11), and a pair of positioning blocks (37) are symmetrically distributed on the outer peripheral surface of the milk connector (3). Two of the multiple positioning grooves (51) are opposite to each other and engage with the pair of positioning blocks (37) respectively.
10. The beverage outlet component according to claim 8, characterized in that, When the milk connector (3) is in the second position, the milk frother produces hot milk; When the milk connector (3) is in the first position, the milk frother generates hot milk foam; The milk connector (3) can rotate around its axis. When it is in the first position, it can rotate a preset angle α and switch to the second position, or when it is in the second position, it can rotate a preset angle α and switch to the first position, and the preset angle α is less than 110°.
