CN220917157U

CN220917157U - Coffee machine device and milk foam device thereof

Info

Publication number: CN220917157U
Application number: CN202321430844.0U
Authority: CN
Inventors: 朱明德
Original assignee: Denghui Electrical Appliances Huizhou Co ltd
Current assignee: Denghui Electrical Appliances Huizhou Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-05-10
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a coffee machine device and a milk foam device thereof, relating to the technical field of coffee machines, wherein the milk foam device comprises: the device comprises a nozzle communicated with a steam pipe outlet of a coffee machine, a milk foam device, a milk inlet pipe for inputting milk, a milk outlet pipe for outputting milk foam, a foam adjusting button for adjusting air inlet, a milk cup for containing milk and a cup cover for covering the milk cup, wherein the nozzle, the milk inlet pipe, the milk outlet pipe and the foam adjusting button are all detachably connected with the milk foam device, the milk foam device is detachably arranged at the top of the milk cup, and the cup cover is detachably connected with the milk cup. The device can ensure the use effect of the milk frothing device and improve the sanitation and hygiene of the milk frothing device.

Description

Coffee machine device and milk foam device thereof

Technical Field

The utility model relates to the technical field of coffee machines, in particular to a milk foam device. Furthermore, it relates to a coffee machine device comprising the above-mentioned milk frother device.

Background

At present, various milk frothing devices of full-automatic coffee machines exist in the market, and most of the milk frothing devices are of integrated structures, so that users are difficult to detach and clean parts inside the milk frothing devices, and the milk frothing devices of the full-automatic coffee machines in the market are easy to have sanitary problems.

In summary, how to ensure the use effect of the milk frothing device and improve the sanitation of the milk frothing device is a problem to be solved by those skilled in the art.

Disclosure of utility model

Accordingly, an object of the present utility model is to provide a milk frother device, which can ensure the use effect of the milk frothing device and improve the sanitation of the milk frothing device.

Another object of the present utility model is to provide a coffee maker apparatus comprising a milk frother apparatus as described above.

In order to achieve the above object, the present utility model provides the following technical solutions:

A bubbler apparatus comprising: the milk foam machine comprises a nozzle communicated with a steam pipe outlet of a coffee machine, a milk foam machine, a milk inlet pipe for inputting milk, a milk outlet pipe for outputting milk foam, a foam adjusting button for adjusting air inlet, a milk cup for containing milk and a cup cover for covering the milk cup, wherein the nozzle, the milk inlet pipe, the milk outlet pipe and the foam adjusting button are all detachably connected with the milk foam machine, the milk foam machine is detachably arranged at the top of the milk cup, and the cup cover is detachably connected with the milk cup.

Preferably, a mixing cavity, a first channel communicated with the milk outlet pipe, a second channel assembled with the nozzle in a clamping way and a third channel communicated with the foam adjusting button are arranged in the milk foam device;

The bottom of the mixing cavity is communicated with the milk inlet pipe, the first channel, the second channel and the third channel are mutually independent, and the first channel and the second channel are communicated with the mixing cavity;

The steam-jet type mixing device is characterized in that a steam-jet channel for conveying steam is arranged in the nozzle, a spout communicated with the steam-jet channel and a first air inlet groove distributed side by side with the spout are arranged at the end part of the nozzle, the spout is communicated with the mixing cavity, and the first air inlet groove is used for communicating the second channel with the third channel.

Preferably, the cross section of the nozzle is in trapezoid distribution, the diameter of the inlet end of the nozzle is smaller than or equal to 3mm, and the diameter of the outlet end of the nozzle is smaller than or equal to 1.5mm.

Preferably, the top of the milk cup is provided with a containing groove for containing the milk foam device, a first clamping groove clamped with the nozzle, a second clamping groove clamped with the foam adjusting button and a third clamping groove clamped with the milk outlet pipe, and the milk inlet pipe is inserted into the milk cup.

Preferably, the cup cover is provided with a first groove matched with the first clamping groove to fix the nozzle, a second groove matched with the second clamping groove to install the foam adjusting button, and a third groove matched with the third clamping groove to facilitate rotation of the milk outlet pipe.

Preferably, the included angle between the milk outlet pipe and the milk cup is 0-40 degrees.

Preferably, the foam adjusting button is provided with an air inlet pipe, one side of the air inlet pipe is provided with a conical second air inlet groove, and the overlapping part of the second air inlet groove and the arc inclined surface of the inner wall of the third channel can be adjusted when the foam adjusting button rotates.

Preferably, the outer part of the nozzle is made of polyoxymethylene, the inner part of the nozzle and the milk foam device are made of silica gel, and the milk inlet pipe and the milk outlet pipe are made of food-grade materials.

Preferably, the nozzle, the milk inlet pipe, the milk outlet pipe and the foam adjusting button are in interference fit connection with the milk foam device.

A coffee maker apparatus comprising: the coffee machine and any one of the above-mentioned milk foam device, the steam pipe export of coffee machine is connected with milk foam device's nozzle entry, the coffee machine is equipped with the micro-gap switch that is used for controlling steam business turn over, milk foam device is equipped with the triggering lever that is used for triggering micro-gap switch.

When the milk foam device provided by the utility model is used, the nozzle, the milk inlet pipe, the milk outlet pipe and the foam adjusting button can be detachably connected with the milk foam device to form an integrated structure, then the integrated structure is assembled with a milk cup filled with milk so that the milk inlet pipe can absorb milk, then the milk cup can be covered by the cup cover, and then the nozzle is communicated with the steam pipe outlet of the coffee machine.

When the coffee machine is used, the heater in the coffee machine generates heat energy, the heat energy is transferred to water liquid, the water temperature rises, water boils into high-pressure steam, the steam pipe outlet is connected with the nozzle, the nozzle is communicated with the milk foam device, the steam flows through the cavity of the milk foam device at a high speed, negative pressure is formed in the milk foam device, under the action of the negative pressure, milk can enter the milk foam device through the milk inlet pipe, air can enter the milk foam device through the foam adjusting button, so that milk, air and steam are mixed in the milk foam device, milk foam is formed in the milk foam device, and finally, the milk foam can flow out through the milk outlet pipe.

If milk remains in the milk cup, the milk needs to be stored, at the moment, the cup cover can be opened, the integrated structure is detached from the top of the milk cup, the cup cover is combined with the milk cup, and the milk cup with the remaining milk is placed in a refrigerator for storage so as to be used next time. Moreover, when the user needs to wash the device, the cup cover and the integrated structure can be detached from the milk cup in sequence, and then all parts of the integrated structure are detached in sequence, so that the device is effectively cleaned, and the cleanness and the sanitation of the device are ensured.

The device only comprises parts such as a nozzle, a milk inlet pipe, a milk outlet pipe, a foam adjusting button, a milk foam device, a milk cup, a cup cover and the like, so that the device is simple and compact in structure, and the parts can be detachably connected, so that the device is convenient to assemble, maintain, clean and the like.

In summary, the milk foam device provided by the utility model can ensure the use effect of the milk foam device and improve the sanitation of the milk foam device.

In addition, the utility model also provides a coffee machine device comprising the milk foam device.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a bubbler apparatus provided by the present utility model;

FIG. 2 is an external view of the bubbler device;

FIG. 3 is a schematic view of a part of the construction assembly of the milk foamer device;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 4;

FIG. 6 is a schematic view of a nozzle configuration;

FIG. 7 is a schematic view of the assembly of the nozzle, milk inlet tube, milk outlet tube, foam knob and foam maker;

FIG. 8 is a schematic view of the structure of FIG. 7 at another view angle;

FIG. 9 is a schematic view of the structure of FIG. 7 at yet another view angle;

FIG. 10 is a section B-B of FIG. 9;

FIG. 11 is a semi-sectional view of the nozzle, milk inlet tube, milk outlet tube, foam knob, and foam maker;

FIG. 12 is a semi-sectional view of the nozzle, milk inlet, milk outlet, foam knob, and foam maker from another perspective;

fig. 13 is a schematic structural view of the foam adjustment knob;

FIG. 14 is a schematic view showing the structure of the foam adjusting knob when it is turned to the maximum amount of milk foam;

FIG. 15 is a schematic view showing the structure of the foam adjusting knob when the foam adjusting knob is turned to the minimum amount of milk foam;

fig. 16 is a schematic structural view of the coffee maker apparatus.

In fig. 1-16:

The novel milk foam machine comprises a nozzle 1, a steam spraying channel 11, a spout 12, a first air inlet groove 13, a milk foam machine 2, a first channel 21, a second channel 22, a third channel 23, a mixing cavity 24, a milk inlet pipe 3, a milk outlet pipe 4, a foam adjusting button 5, an air inlet pipe 51, a second air inlet groove 52, a milk cup 6, a first clamping groove 61, a second clamping groove 62, a third clamping groove 63, a cup cover 7, a first groove 71, a second groove 72, a third groove 73, a micro switch 8 and a trigger rod 9.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model aims at providing a milk foam device which can ensure the use effect of the milk foam device and improve the sanitation of the milk foam device. Another core of the present utility model is to provide a coffee maker apparatus comprising the above-described milk frother apparatus.

Please refer to fig. 1 to 16.

The present embodiment provides a milk foam machine device comprising: the milk foam machine comprises a nozzle 1, a milk foam machine 2, a milk inlet pipe 3 for inputting milk, a milk outlet pipe 4 for outputting milk foam, a foam adjusting button 5 for adjusting air inlet, a milk cup 6 for containing milk and a cup cover 7 for covering the milk cup 6, wherein the nozzle 1, the milk inlet pipe 3, the milk outlet pipe 4 and the foam adjusting button 5 are all detachably connected with the milk foam machine 2, the milk foam machine 2 is detachably arranged at the top of the milk cup 6, and the cup cover 7 is detachably connected with the milk cup 6.

It should be noted that, the nozzle 1, the milk inlet pipe 3, the milk outlet pipe 4 and the foam adjusting knob 5 are detachably connected with the milk foam device 2, so that a user can clean all parts completely and sufficiently, and the cleaning operation of the user on all parts is also facilitated. The shape, structure, type, position and the like of the nozzle 1, the milk foam device 2, the milk inlet pipe 3, the milk outlet pipe 4, the foam adjusting button 5, the milk cup 6 and the cup cover 7 can be determined according to actual conditions and actual demands in the actual application process.

In using the device provided by the utility model, the nozzle 1, the milk inlet pipe 3, the milk outlet pipe 4 and the foam adjusting button 5 can be detachably connected with the milk foam device 2 to form an integrated structure, then the integrated structure is assembled with the milk cup 6 filled with milk so that the milk inlet pipe 3 can absorb milk, then the milk cup 6 can be covered by the cup cover 7, and then the nozzle 1 is communicated with the steam pipe outlet of the coffee machine.

When the coffee machine is used, the heater in the coffee machine generates heat energy, the heat energy is transferred to water liquid, the water temperature rises, water boils into high-pressure steam, the steam pipe outlet is connected with the nozzle 1, the nozzle 1 is communicated with the milk foam device 2, the steam flows through the cavity of the milk foam device 2 at a high speed, negative pressure is formed in the milk foam device 2, milk can enter the milk foam device 2 through the milk inlet pipe 3 under the action of the negative pressure, air can enter the milk foam device 2 through the foam adjusting button 5, so that milk, air and steam are mixed in the milk foam device 2, milk foam is formed in the milk foam device 2, and finally, the milk foam can flow out through the milk outlet pipe 4.

If milk remains in the milk cup 6, the milk needs to be stored, at the moment, the cup cover 7 can be opened, the integrated structure is detached from the top of the milk cup 6, the cup cover 7 and the milk cup 6 are covered, and the milk cup 6 filled with the remaining milk is placed in a refrigerator for storage so as to be used next time. Moreover, when the user needs to wash the device, the cup cover 7 and the integrated structure can be detached from the milk cup 6 in sequence, and then all parts of the integrated structure are detached in sequence to effectively wash, so that the cleanness and the sanitation of the device are ensured.

The device only comprises parts such as a nozzle 1, a milk inlet pipe 3, a milk outlet pipe 4, a foam adjusting button 5, a milk foam device 2, a milk cup 6, a cup cover 7 and the like, so that the device has a simple and compact structure, and the parts can be detachably connected, thereby being convenient for assembly, maintenance, cleaning and the like.

On the basis of the above embodiment, it is preferable that the milk foam machine 2 is provided with a mixing cavity 24, a first channel 21 communicated with the milk outlet pipe 4, a second channel 22 assembled by clamping with the nozzle 1 and a third channel 23 communicated with the foam adjusting button 5; the bottom of the mixing cavity 24 is communicated with the milk inlet pipe 3, the first channel 21, the second channel 22 and the third channel 23 are mutually independent, and the first channel 21 and the second channel 22 are communicated with the mixing cavity 24; the nozzle 1 is internally provided with a steam spraying channel 11 for conveying steam, the end part of the nozzle 1 is provided with a spout 12 communicated with the steam spraying channel 11 and a first air inlet groove 13 distributed side by side with the spout 12, the spout 12 is communicated with a mixing cavity 24, and the first air inlet groove 13 is used for communicating a second channel 22 and a third channel 23.

It should be noted that each channel may be provided in the milk foam apparatus 2 to be assembled by being clamped with each component. For example, one end of the nozzle 1 may be inserted into the second passage 22, wherein the high-speed steam ejected from the nozzle 12 may directly flow into the mixing chamber 24, and the air introduced from the third passage 23 may enter the second passage 22 or the mixing chamber 24 through the first air inlet groove 13. The nozzle 1 of the device is easy to disassemble and assemble in the milk foam machine 2, and the nozzle 1 can be directly seen from the nozzle 12 and the first air inlet groove 13 after being taken out of the milk foam machine 2, so that a user can clean the first air inlet groove 13 and the nozzle 12 sufficiently, and the first air inlet groove 13 and the nozzle 12 are clean and sanitary.

It should be further noted that, when the device is used, the nozzle 1, the milk inlet pipe 3, the milk outlet pipe 4 and the foam adjusting knob 5 are detachably connected with the milk foam maker 2, then the milk foam maker is assembled with the milk cup 6 filled with milk, so that the milk inlet pipe 3 sucks milk, and then the nozzle 1 is communicated with the steam pipe outlet of the coffee machine. When the coffee machine is used, the heater in the coffee machine generates heat energy, the heat energy is transferred to water liquid, the water temperature rises, water boils into high-pressure steam, the steam pipe outlet is connected with the steam spraying channel 11 of the nozzle 1, the end part of the nozzle 1 is communicated with the mixing cavity 24, so that the steam sprayed from the nozzle 12 can flow into the mixing cavity 24 at a high speed, and negative pressure is formed in the mixing cavity 24. Under the action of negative pressure, milk can enter the mixing cavity 24 through the milk inlet pipe 3, air can sequentially flow through the foam adjusting button 5, the third channel 23 and the first air inlet groove 13 to enter the mixing cavity 24, then, the milk, the air and the steam are mixed in the mixing cavity 24, so that milk bubbles are formed in the mixing cavity 24, and finally, the milk bubbles can flow out through the first channel 21 and the milk outlet pipe 4.

Since the mixing chamber 24 is connected with the first channel 21 and the second channel 22 respectively, and the first channel 21, the second channel 22 and the third channel 23 are independent respectively, the air inlet and the steam inlet can be effectively prevented from being blocked by milk. In addition, the device only comprises five parts, namely the nozzle 1, the milk inlet pipe 3, the milk outlet pipe 4, the foam adjusting button 5 and the milk foam device 2, so that the device is simple and compact in structure, and the parts can be detachably connected, thereby being convenient for assembly, maintenance, cleaning and the like.

Preferably, the cross section of the nozzle 12 is in a trapezoid distribution, the diameter of the inlet end of the nozzle 12 is less than or equal to 3mm, and the diameter of the outlet end of the nozzle 12 is less than or equal to 1.5mm.

It should be noted that, the diameter of the inlet end of the spout 12 is less than or equal to 3mm, the diameter of the outlet end of the spout 12 is less than or equal to 1.5mm, the steam can pass through the venturi effect designed by the nozzle 1, so that the pressure generated by the steam flowing at high speed is reduced, the spout 12 is communicated with the mixing cavity 24, so that the negative pressure can be formed in the mixing cavity 24, then the milk and the air can be sucked into the mixing cavity 24, then the milk, the air and the steam are mixed in the mixing cavity 24 to form milk bubbles, and then the milk bubbles can flow out through the milk outlet pipe 4.

Preferably, the top of the milk cup 6 is provided with a containing groove for containing the milk foam device 2, a first clamping groove 61 clamped with the nozzle 1, a second clamping groove 62 clamped with the foam adjusting button 5 and a third clamping groove 63 clamped with the milk outlet pipe 4, and the milk inlet pipe 3 is inserted into the milk cup 6.

That is, the nozzle 1, the milk inlet pipe 3, the milk outlet pipe 4, the foam adjusting knob 5 and the milk foam device 2 are assembled to form an integrated structure, and then the integrated structure is fixed at the top of the milk cup 6, the nozzle 1, the milk foam device 2, the foam adjusting knob 5 and the milk outlet pipe 4 are fixedly clamped with the top of the milk cup 6, and meanwhile, the milk inlet pipe 3 can be inserted into the milk cup 6 so that milk, air and steam can enter the mixing cavity 24 for mixing.

Preferably, the cup cover 7 is provided with a first groove 71 matched with the first clamping groove 61 to fix the nozzle 1, a second groove 72 matched with the second clamping groove 62 to install the foam adjusting button 5, and a third groove 73, wherein the third groove 73 and the third clamping groove 63 are matched with each other so as to facilitate the rotation of the milk outlet pipe 4.

The milk cup 6 and the cup cover 7 are detachably connected, and the milk cup and the cup cover are connected to form a container for loading and storing milk. When the integrated structure is fixed on the top of the milk cup 6, the cup cover 7 can be covered on the milk cup 6, and at the moment, the first clamping groove 61 and the first groove 71 are matched and fixed with the nozzle 1, so that the nozzle 1 is connected with the steam pipe outlet of the coffee machine. The second clamping groove 62 and the second groove 72 are matched and provided with the foam adjusting button 5, so that the end part of the foam adjusting button 5 can extend out of the container, and the operator can conveniently rotate the foam adjusting button 5.

It should be further noted that, the third clamping groove 63 and the third groove 73 may cooperate to form a long hole, and the milk outlet tube 4 may include a first L-shaped tube placed horizontally and a second L-shaped tube placed vertically, where a horizontal portion of the first L-shaped tube is communicated with the mixing chamber 24, a vertical portion (horizontal state) of the first L-shaped tube is communicated with a horizontal portion of the second L-shaped tube, and a vertical portion of the second L-shaped tube is placed vertically. The vertical part of the second L-shaped tube is arranged on the outer wall of the milk cup 6, and an operator can rotate the milk outlet tube 4 to adjust the milk foam ejection angle.

On the basis of the above embodiments, it is preferred that the angle between the milk outlet 4 and the teat cup 6 is in the range of 0-40. Thus, the vertical portion of the second L-shaped tube may be arranged parallel to the outer wall of the teatcup 6, i.e. the angle between the milk outlet tube 4 and the teatcup 6 is 0 °, as shown in fig. 2. The vertical part of the second L-shaped tube can also form a certain included angle with the outer wall of the milk cup 6, and the included angle range is smaller than or equal to 40 degrees, so that the use safety of a user is improved.

Preferably, the foam adjusting knob 5 is provided with an air inlet pipe 51, one side of the air inlet pipe 51 is provided with a conical second air inlet groove 52, and the structure is as shown in fig. 13, and when the foam adjusting knob 5 rotates, the overlapping part of the second air inlet groove 52 and the arc inclined surface of the inner wall of the third channel 23 can be adjusted.

It should be noted that, when the foam adjusting knob 5 is turned, the size of the overlapping portion of the second air inlet groove 52 and the inner wall arc-shaped slope of the third passage 23 may be changed. The foam adjusting knob 5 directly affects the increase or decrease of the air flow, so as to control the ratio of air to milk to steam, which is also a key control of the milk foam amount, that is, the operator can effectively control the foam generation amount by rotating the foam adjusting knob 5. For example, when the overlapping portion of the second air inlet groove 52 and the inner wall arc-shaped slope of the third passage 23 is maximum, the structure is as shown in fig. 14, and when the overlapping portion of the second air inlet groove 52 and the inner wall arc-shaped slope of the third passage 23 is minimum, the structure is as shown in fig. 15, and the milk foam amount is minimum.

Preferably, the outer part of the nozzle 1 is made of polyoxymethylene, the inner part of the nozzle 1 and the milk foam device 2 are made of silica gel, and the milk inlet pipe 3 and the milk outlet pipe 4 are made of food grade materials so as to ensure edibility and safety of milk and milk foam.

Preferably, the nozzle 1, the milk inlet pipe 3, the milk outlet pipe 4 and the foam adjusting button 5 are all connected with the milk foam device 2 in an interference fit. Therefore, the connection of all the parts is interference fit, the good tightness of the device can be ensured, and the assembly operation of the device can be completed only by pushing the connecting ports corresponding to the milk foam device 2 with light force.

In addition to the above-described brewer assembly, the present utility model also provides a coffee machine assembly including the brewer assembly disclosed in the above-described embodiments, the coffee machine assembly including: the coffee machine and any one of the above-mentioned milk foam device, the steam pipe outlet of the coffee machine is connected with nozzle 1 inlet of the milk foam device, the coffee machine has micro-gap switch 8 used for controlling steam to come in and go out, the milk foam device has trigger lever 9 used for triggering micro-gap switch 8. The structure of the other parts of the coffee maker apparatus is referred to in the prior art, and will not be described herein.

It should be noted that the nozzle 1 inlet of the frother device may be inserted into the steam pipe outlet of a fully automatic coffee machine, the trigger lever 9 of the frother device will touch the micro switch 8 of the coffee machine, the coffee opportunity will get a signal through the micro switch 8, which means that the frother device is ready, allowing the release of high pressure steam, when the frother function is used by the operator, the control program of the fully automatic coffee machine will issue a command to let the steam escape.

It should be noted that, in the present document, the first L-shaped pipe and the second L-shaped pipe, the first air inlet groove 13 and the second air inlet groove 52, the first channel 21 and the second channel 22, and the third channel 23, the first clamping groove 61 and the second clamping groove 62, and the third clamping groove 63, the first groove 71 and the second groove 72, and the third groove 73 are mentioned, wherein the first and the second, and the third are merely to distinguish the difference of the positions, and no sequential distinction is made.

In addition, it should be noted that the azimuth or positional relationship indicated by "above", "top", etc. of the present utility model is based on the azimuth or positional relationship shown in the drawings, and is merely for convenience of description and understanding, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. Any combination of all the embodiments provided in the present utility model is within the protection scope of the present utility model, and will not be described herein.

The coffee machine device and the milk frother device provided by the utility model are described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A milk frother device, comprising: nozzle (1), milk bubble ware (2) with coffee machine steam pipe export intercommunication, be used for importing milk advance milk pipe (3), be used for exporting milk bubble go out milk pipe (4), be used for adjusting foam adjusting knob (5) of air intake, be used for holding milk cup (6) and be used for the lid of closing milk cup (6), nozzle (1) go out milk pipe (3) milk pipe (4) and foam adjusting knob (5) all with milk bubble ware (2) can dismantle the connection, milk bubble ware (2) can dismantle and locate the top of milk cup (6), lid (7) with milk cup (6) can dismantle the connection.

2. A milk foam device according to claim 1, characterized in that a mixing chamber (24), a first channel (21) communicating with the milk outlet pipe (4), a second channel (22) snap-fitted with the nozzle (1) and a third channel (23) communicating with the foam adjusting knob (5) are provided in the milk foam device (2);

The bottom of the mixing cavity (24) is communicated with the milk inlet pipe (3), the first channel (21), the second channel (22) and the third channel (23) are mutually independent, and the first channel (21) and the second channel (22) are communicated with the mixing cavity (24);

The steam jet device is characterized in that a steam jet channel (11) for conveying steam is arranged in the nozzle (1), a spout (12) communicated with the steam jet channel (11) and a first air inlet groove (13) distributed side by side with the spout (12) are arranged at the end part of the nozzle (1), the spout (12) is communicated with the mixing cavity (24), and the first air inlet groove (13) is used for communicating the second channel (22) and the third channel (23).

3. A milk foam apparatus according to claim 2, characterized in that the cross-section of the spout (12) is trapezium-shaped, the diameter of the inlet end of the spout (12) is less than or equal to 3mm, and the diameter of the outlet end of the spout (12) is less than or equal to 1.5mm.

4. The milk foam machine device according to claim 2, characterized in that the top of the milk cup (6) is provided with a holding groove for holding the milk foam machine (2), a first clamping groove (61) clamped with the nozzle (1), a second clamping groove (62) clamped with the foam adjusting button (5) and a third clamping groove (63) clamped with the milk outlet pipe (4), and the milk inlet pipe (3) is inserted into the milk cup (6).

5. The milk foam machine device according to claim 4, wherein the cup cover (7) is provided with a first groove (71) matched with the first clamping groove (61) to fix the nozzle (1), a second groove (72) matched with the second clamping groove (62) to install the foam adjusting button (5) and a third groove (73), and the third groove (73) and the third clamping groove (63) are matched and arranged so as to facilitate rotation of the milk outlet pipe (4).

6. A milk foamer device as claimed in claim 5, characterized in that the angle of the milk outlet tube (4) to the teat cup (6) is in the range of 0-40 °.

7. A milk foam machine according to any one of claims 2-6, characterized in that the foam adjusting knob (5) is provided with an air inlet pipe (51), a conical second air inlet groove (52) is arranged on one side of the air inlet pipe (51), and the overlapping part of the second air inlet groove (52) and the arc-shaped inclined surface of the inner wall of the third channel (23) can be adjusted when the foam adjusting knob (5) rotates.

8. A milk foam unit according to any one of claims 1-6, characterized in that the outer part of the nozzle (1) is a polyoxymethylene material piece, the inner part of the nozzle (1) and the milk foam unit (2) are silica gel material pieces, and the milk inlet pipe (3) and the milk outlet pipe (4) are food grade material pieces.

9. The milk frother device according to claim 8, characterized in that the nozzle (1), the milk inlet tube (3), the milk outlet tube (4) and the foam adjustment knob (5) are all in an interference fit connection with the milk frother (2).

10. A coffee maker apparatus, comprising: coffee machine and a frother device according to any of the preceding claims 1-9, the steam pipe outlet of the coffee machine being connected to the inlet of the nozzle (1) of the frother device, the coffee machine being provided with a micro switch (8) for controlling the steam in and out, the frother device being provided with a trigger lever (9) for triggering the micro switch (8).