Portable milk mixing device

The portable milk maker, which integrates an inner cup, a bottle cap mechanism and a heating mechanism, solves the problem of conveniently brewing milk powder and boiling water in complex environments, and achieves a multifunctional, portable and safe usage experience.

CN223380399UActive Publication Date: 2025-09-26KINGBOYI CRAFT PROD CO LTD
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Patent Information

Application Number
CN202422622642.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

How to conveniently prepare milk powder, boil water, sterilize bottles when traveling or in complex environments, especially how to use a milk mixer at different temperatures while ensuring safety and portability.

Method used

A portable milk mixer is designed, which integrates an inner cup, a bottle cap mechanism and a heating mechanism. It is equipped with a circuit board, a heat conduction plate and a heating temperature control tube. It has a milk frothing button, a boiling button, a sterilization button and a child lock button, supports multiple temperature controls, and is equipped with a rechargeable battery and a power display screen. The structural design is easy to carry and maintain.

Benefits of technology

It enables convenient completion of milk foaming, boiling and sterilization needs in a variety of environments. It has a miniaturized design, is easy to carry, prevents children from operating it accidentally, and provides a multi-functional usage experience and safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a portable milk mixing device which comprises a shell, an inner container cup, a bottle cap mechanism and a heating mechanism, the inner container cup and the heating mechanism are both located in the shell, the inner container cup is located above the heating mechanism, and the bottle cap mechanism is connected with the shell so that the bottle cap mechanism can seal the inner container cup; the heating mechanism comprises a circuit board, a heat conducting plate and a heating temperature control pipe, the heat conducting plate is arranged on the heating temperature control pipe, and the heating temperature control pipe is electrically connected with the circuit board; the shell is provided with an electronic temperature screen, the electronic temperature screen is connected with the circuit board, the shell is also provided with function keys, the function keys comprise a milk foaming key, a boiling key, a disinfection key and a child lock key, and the function keys are also electrically connected with the circuit board. The milk mixing device has the effect of improving the portability and convenience of the functions of milk foaming, boiling, disinfection and the like of a user using the milk mixing device.
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Description

Technical Field

[0001] The present application relates to the field of container technology, and in particular to a portable milk mixer. Background Art

[0002] When traveling or going out with children, you often face the problem of how to feed the children. Although the existence of milk powder has made it easier for children to eat, how to brew milk powder in complex environments such as without hot water is still a complicated matter, and the suitable brewing temperature of milk powder is less than 40-50℃. Too low water temperature is difficult to brew milk powder, making it difficult for children to swallow. Too high water temperature will destroy the nutrients in the milk powder. In addition to brewing milk powder, common needs of taking care of children also include sterilizing milk bottles, drinking warm water daily, and other common needs of taking care of children. It must also be used safely to prevent children from touching the milk mixer and causing accidents. Utility Model Content

[0003] In view of this, the present application provides a portable milk mixer, which is easy to carry and can also enable users to meet the needs of convenient and safe use such as milk foaming, boiling, disinfection, and safe use in various complex environments, thereby improving the user experience.

[0004] In order to improve the portability and convenience of users using a milk mixer to perform functions such as making milk, boiling, and sterilizing milk, the present application provides a portable milk mixer.

[0005] The portable milk mixer provided in this application adopts the following technical solution:

[0006] A portable milk mixer comprises an outer shell, an inner cup, a bottle cap mechanism and a heating mechanism, wherein the inner cup and the heating mechanism are both located within the outer shell, the inner cup is located above the heating mechanism, and the bottle cap mechanism is connected to the outer shell so that the bottle cap mechanism seals the inner cup; the heating mechanism comprises a circuit board, a heat conducting plate and a heating temperature control tube, the heat conducting plate is arranged on the heating temperature control tube, and the heating temperature control tube is electrically connected to the circuit board; an electronic temperature screen is provided on the outer shell, and the electronic temperature screen is connected to the circuit board; the outer shell is also provided with function keys, which include a milk foaming key, a boiling key, a disinfection key and a child lock key, and the function keys are also electrically connected to the circuit board.

[0007] By adopting the above technical solution, by integrating the inner liner cup, bottle cover mechanism and heating mechanism, the portable milk mixer has a simple structure, and thus the portable milk mixer has a small size and is easy to carry, which is beneficial for users to meet the needs of making milk for children in a variety of complex environments; when the portable milk mixer is working, the user opens the bottle cover mechanism to put an appropriate amount of clean water into the inner liner cup, and closes the bottle cover mechanism. When the user presses the milk-making button, the heating temperature control tube will heat up and transfer the temperature to the inner liner cup through the heat conduction plate. The portable milk mixer will heat the clean water in the bottle to 100°C through the heating mechanism and then cool it to 37°-55°, and keep it warm at 37°-55°. The user can put the portable milk mixer The water in the milk maker with a suitable milk-making temperature is poured out to make milk; when the user presses the boil button, the portable milk maker will heat the water in the bottle to about 100°C through the heating mechanism and keep it warm; when the user presses the sterilize button, the portable milk maker will heat the water in the bottle to about 100°C through the heating mechanism and continue to maintain a boiling state, so that the device to be sterilized placed in the portable milk maker can continue to be sterilized; when the user presses or long presses the child lock button, other function buttons except the child lock button will not work to prevent children from being injured due to incorrect operation. The user presses or long presses the child lock button to unlock it. The user can conveniently meet the needs of different water temperatures through the milk-making button, boil button, sterilize button and child lock button.

[0008] Preferably, it further includes an energy supply mechanism, which includes a rechargeable battery and a charging port, the battery is connected to the circuit board, the charging port is also connected to the circuit board, and the charging port is located on the housing.

[0009] By adopting the above technical solution, users can conveniently perform tasks such as making milk when they are out, without the need for a power source, and the device can be recharged for repeated use.

[0010] Preferably, the energy supply mechanism also includes a power display screen, which is electrically connected to the circuit board and is also located on the shell; the shell is also provided with a silicone sheet for covering the hidden charging port.

[0011] By adopting the above technical solution, on the one hand, it is convenient for users to know the amount of electricity and make adequate preparations, and on the other hand, it prevents children from being injured by the charging port.

[0012] Preferably, it also includes a battery holder, which is in an inverted "U" shape, the battery is located in the battery holder, the circuit board is located above the battery holder, the electronic temperature screen and the function keys are located on one side of the battery holder, and the charging port and the power display screen are located on the other side of the battery holder.

[0013] By adopting the above technical solution, the layout of the internal structure of the portable milk maker is optimized, so that when the volume of the portable milk maker remains unchanged, the inner cup can have a larger accommodating space, and the portable milk maker can have a smaller volume when the volume of the inner cup remains unchanged.

[0014] Preferably, the heating mechanism also includes a support bracket, which includes a support upper part, a middle plate and a support lower part. One end of the middle plate is connected to the support upper part, and the other end is connected to the support lower part. The support upper part is funnel-shaped, and an annular protrusion is also provided on the support upper part, so that the base of the inner liner cup is just located in the annular protrusion of the support upper part. The heat conduction plate and the heating temperature control tube are located in the support upper part. The support lower part is in the shape of a support foot, and the support lower part is connected to the circuit board.

[0015] By adopting the above technical solution, the supporting bracket limits the position of the heating component on the one hand, and limits the position of the inner cup on the other hand, which is beneficial to the heating stability of the portable milk maker, and ensures a certain distance between the heating component and other components of the portable milk maker, preventing other components from failing at high temperatures and facilitating heat dissipation of other components.

[0016] Preferably, an annular groove is formed on the outer wall of the supporting bracket, a light strip is arranged in the annular groove, a lamp housing is further arranged in the annular groove, and the lamp housing is located on the outer shell.

[0017] By adopting the above technical solution, the space of the supporting bracket is fully utilized, the aesthetics of the portable milk mixer is increased, the user is convenient to find the portable milk mixer, and it can also be used as a night light, so that the portable milk mixer has a variety of usage methods.

[0018] Preferably, the shell includes an upper shell and a lower shell, and a second groove and a third groove are symmetrically opened on the lamp shell, and a sealing ring is provided in the second groove and the third groove. The upper shell is connected to the second groove of the lamp shell, and the lower shell is connected to the third groove of the lamp shell.

[0019] By adopting the above technical solution, the installation, disassembly and replacement of the entire portable milk mixer are facilitated, thereby improving the maintenance convenience of the portable milk mixer.

[0020] Preferably, the bottle cap mechanism includes a bottle mouth piece and a bottle cap piece, the bottle mouth piece is connected to the outer shell, the bottle mouth piece is provided with a first through hole for liquid to flow out, the bottle cap piece is connected to the bottle mouth piece, the bottle cap piece is provided with an air hole for ventilation, and the bottle cap piece is also provided with a one-way air-permeable air piece at the air hole, and the air-permeable air piece can seal the first through hole; the bottle cap piece has a first protrusion, the bottle mouth piece is provided with a spring, the spring is connected to a switch button, and the switch button is provided with a first groove for cooperating with the first protrusion.

[0021] By adopting the above technical solution, the one-way breathable air permeable member allows the water vapor in the portable milk maker to escape from the inner cup through the first through hole and the air permeable hole, so that the air pressure in the portable milk maker is maintained at a controllable level, reducing the danger caused by high-pressure water vapor during the heating process of the portable milk maker, and avoiding external contamination of the liquid in the portable milk maker; when one end of the bottle cap member is away from the bottle mouth member, the user presses the bottle cap member so that the first protrusion is located in the first groove of the switch button to achieve locking; and by pressing the switch button, the first protrusion can come out of the first groove, thereby achieving opening of the bottle cap member.

[0022] Preferably, the bottle cap mechanism further comprises an outer cup cover which can be used as a cup, and the outer cup cover can be connected to the outer shell.

[0023] By adopting the above technical solution, it is convenient for users to drink water / milk, or carry other liquids.

[0024] Preferably, the function keys further include a temperature increase key and a temperature decrease key, and both the temperature increase key and the temperature decrease key are connected to the circuit board.

[0025] By adopting the above technical solution, the user can freely heat the liquid in the inner cup to the temperature he needs through the cooperation of the electronic temperature screen, the temperature increase key and the temperature decrease key, thereby improving the user experience.

[0026] In summary, this application includes at least one of the following beneficial technical effects:

[0027] 1. By integrating the inner cup, bottle cap mechanism, and heating mechanism, the portable milk mixer has a simple structure, making it compact and easy to carry. This helps users meet their needs for making milk for their children in a variety of complex environments. The milk making, boiling, sterilizing, and child lock buttons allow users to easily adjust the water temperature.

[0028] 2. The battery and charging port allow users to easily make milk and other tasks when they are out and about without the need for a power source, and the device can be recharged for repeated use.

[0029] 3. The light strip makes full use of the space of the support bracket to increase the aesthetics of the portable milk mixer, making it easier for users to find the portable milk mixer. It can also be used as a night light, making the portable milk mixer have a variety of uses;

[0030] 4. The upper shell and the lower shell facilitate the installation, disassembly and replacement of the portable milk mixer as a whole, thereby improving the maintenance convenience of the portable milk mixer. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1Schematic diagram of the structure of the portable milk mixer in this embodiment;

[0032] Figure 2 is a cross-sectional view of the portable milk mixer in this embodiment;

[0033] Figure 3 This is an exploded view of the portable milk mixer in this embodiment;

[0034] Figure 4 This is an exploded view of the portable milk mixer in this embodiment;

[0035] Figure 5 This is a partial structural diagram of the portable milk mixer in this embodiment.

[0036] Figure markings: 1. outer shell; 2. inner cup; 3. bottle cap mechanism; 4. heating mechanism; 5. circuit board; 6. heat conducting plate; 7. heating temperature control tube; 8. air vent; 9. electronic temperature screen; 10. function key; 11. energy supply mechanism; 12. battery; 13. charging port; 14. power display screen; 15. silicone sheet; 16. battery bracket; 17. support bracket; 18. upper support; 19. middle plate; 20. lower support; 21. annular groove; 22. light strip; 23. lamp housing; 24. upper outer shell; 25. lower outer shell; 26. second groove; 27. third groove; 28. bottle mouth piece; 29. ​​bottle cap piece; 30. first through hole; 31. air permeable piece; 32. first protrusion; 33. spring; 34. switch button; 35. first groove; 36. outer cup cover. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1-5 This application is described in further detail.

[0038] The embodiment of the present application discloses a portable milk mixer.

[0039] Reference Figure 1-Figure 5 , including an outer shell 1, an inner cup 2, a bottle cap mechanism 3, a heating mechanism 4 and an energy supply mechanism 11. The outer shell 1 includes an upper outer shell 24 and a lower outer shell 25. By dividing the outer shell 1 into the upper outer shell 24 and the lower outer shell 25, the installation, disassembly and replacement of the entire portable milk mixer are facilitated, thereby improving the maintenance convenience of the portable milk mixer. The upper end of the upper outer shell 24 is connected to the bottle cap mechanism 3, the inner cup 2 is located in the upper outer shell 24, the energy supply mechanism 11 is located in the lower outer shell 25, and the heating mechanism 4 is partially located inside the connection between the upper outer shell 24 and the lower outer shell 25.

[0040] The upper end of the upper shell 24 has a ring protrusion extending toward the axial direction, and the upper end of the inner liner cup 2 has a ring protrusion extending away from the axial position. The inner liner cup 2 is inserted into the upper shell 24 from the lower end of the upper shell 24, so that the ring protrusion of the inner liner cup 2 and the ring protrusion of the upper shell 24 overlap with each other, thereby making the transition between the upper shell 24 and the inner liner cup 2 natural and sealed, and the inner liner cup 2 is also sleeved with a sealing sleeve under its ring protrusion. The sealing sleeve fits the upper part of the inner liner cup 2, and the sealing sleeve also has a ring protrusion extending away from the axial position. The ring protrusion of the sealing sleeve is located on the lower side of the ring protrusion of the inner liner cup 2. The sealing sleeve strengthens the sealing of the connection between the upper shell 24 and the inner liner cup 2 and the stability of the positions of the two.

[0041] The upper outer wall of the upper shell 24 has a step groove, which is called the first step, the second step, the third step and the fourth step from top to bottom. The second step is provided with a thread, and the third step is provided with a protrusion; the bottle cap mechanism 3 includes a bottle mouth piece 28 and a bottle cap piece 29. The bottle mouth piece 28 is threadedly connected to the second step of the upper shell. The bottle mouth piece 28 is provided with a first through hole 30 for liquid to flow out. The lower side of the bottle mouth piece 28 is surrounded by the first through hole 30 and is also integrally connected with a ring protrusion for sealing the inner liner cup 2. The bottle mouth piece 28 is in the ring protrusion. The outer wall is sleeved with a sealing ring, so that when the bottle mouth piece 28 is threadedly connected to the second step, the ring protrusion and the sealing ring on the lower side of the bottle mouth piece 28 are just sealed with the cup mouth of the inner liner cup 2, and the upper side of the bottle mouth piece 28 is integrally connected with an arc-shaped protrusion near the first through hole 30, which is convenient for the user to pour the liquid from the first through hole 30 and make the liquid pour smoothly into the cup along the protrusion. The edge of the upper side of the bottle mouth piece 28 is also rotatably connected to a torsion spring 33, which is also connected to the bottle cover piece 29, so that the bottle cover piece 29 can be opened or closed by flipping the lid. The bottle mouth member 28 is closed. A fourth groove is provided at one end of the bottle mouth member 28 away from the torsion spring 33. A spring 33 is provided in the groove. The spring 33 is connected to a switch button 34. The switch button 34 is also limitedly connected to the bottle mouth member 28 so that the switch button 34 can only be connected to a limited extent in the fourth groove. A first groove 35 is provided on the switch button 34. The bottle cap member 29 is integrally connected to a first protrusion 32 on the lower side of the end away from the torsion spring 33. The first protrusion 32 has a hook so that the first protrusion 32 can be connected to the switch button 34. The first grooves 35 of the off button 34 are hooked together. The user presses the bottle cap part 29 so that the first protrusion 32 is located in the first groove 35 of the switch button 34 to achieve locking. By pressing the switch button 34, the first protrusion 32 can come out of the first groove 35, thereby opening the bottle cap part 29. The inner wall of the bottle mouth part 28 at the switch button 34 is fitted with the first step of the upper shell 24. The bottle mouth part 28 is integrally connected with an inner protrusion symmetrical to the switch button 34, so that the inner protrusion also fits with the first step.

[0042] The bottle cap mechanism 3 also includes an outer cup cover 36 that can be used as a cup. The outer cup cover 36 includes a cup portion and a handle portion. The cup portion and the handle portion are integrally connected. The outer cup cover 36 covers the bottle mouth piece 28 and the bottle cap piece 29 to be connected to the third step of the upper shell 24. The outer cup cover 36 is convenient for users to drink water / milk and can conveniently realize other liquid-carrying functions; a handle ring can be connected to the fourth step of the upper shell 24 to facilitate users to carry the cup.

[0043] The heating mechanism 4 includes a circuit board 5, a heat conducting plate 6, a heating temperature control tube 7 and a support bracket 17. The support bracket 17 includes a support upper portion 18, an intermediate plate 19 and a support lower portion 20. The upper end of the intermediate plate 19 is integrally connected to the support upper portion 18, and the lower end of the intermediate plate 19 is integrally connected to the support lower portion 20. The support upper portion 18 is funnel-shaped, and an annular protrusion is further provided on the upper side of the support upper portion 18, so that the base of the liner cup 2 is just located in the annular protrusion of the support upper portion 18. The heat conducting plate 6 is arranged on the intermediate plate 19. The edge has a curling edge downward, and a circular groove is formed in the curling edge. The heating temperature control tube 7 is approximately in the shape of a circular ring. The heating temperature control tube 7 is located in the circular groove. The heating temperature control tube 7 is connected to the circuit board 5, so that the heating temperature control tube 7 generates heat, and the heat is conducted to the inner liner cup 2 through the heat conducting plate 6, so that the heat conducting plate 6 heats the inner liner cup 2. The circuit board 5 is located at the lower end of the support lower part 20, and the support bracket 17 keeps the heat conducting plate 6 and the heating temperature control tube 7 away from other components of the portable milk mixer to prevent other components from failing at high temperatures and facilitate heat dissipation of other components.

[0044] An annular groove 21 is formed on the outer wall of the support bracket 17, and a light strip 22 is provided in the annular groove 21. The light strip 22 is electrically connected to the circuit board 5. A lamp housing 23 is provided on the outer periphery of the light strip 22. A second groove 26 is opened on the upper side of the lamp housing 23, and a sealing ring is provided in the second groove 26. The lower end of the upper shell 24 is plugged into the second groove 26 of the lamp housing 23. A third groove 27 is also opened on the lower side of the lamp housing 23, and a sealing ring is also provided in the third groove 27. The upper end of the lower shell 25 is plugged into the third groove 27.

[0045] A charging window is provided on the lower shell 25, and a control window is provided on the outer wall of the lower shell 25 away from the charging window. A non-slip gasket is provided at the lower end of the lower shell 25, and the energy supply mechanism 11 is arranged on the non-slip gasket. The energy supply mechanism 11 includes a battery holder 16, a rechargeable battery 12, a power display screen 14 and a charging port 13. The battery holder 16 is bolted to the lower shell 25, and the battery holder 16 is in an inverted "U" shape. The battery 12 is located in the battery holder 16. The battery 12 allows the user to conveniently perform tasks such as making milk when going out without a power supply, and can be recharged for repeated use. The circuit board 5 is located at the upper end of the battery holder 16, the charging port 13 is electrically connected to the circuit board 5, and the power display screen 14 is also electrically connected to the circuit board 5, and the charging port 13 and the power display screen 14 are both located on one side of the battery holder 16, and the charging port 13 and the power display screen 14 are located in the charging window. A silicone sheet 15 is inserted into the lower shell 25 near the charging window, so that the silicone sheet 15 can cover the charging port 13 and the power display screen 14 Located in the charging window, and the silicone sheet 15 can also be away from the charging window, allowing the user to easily view the power number on the power display screen 14 and conveniently connect the charging port 13 to charge the portable milk maker. On the one hand, the silicone sheet 15 makes it easy for the user to know the amount of power and make adequate preparations. On the other hand, it prevents children from touching the charging port 13 and getting injured. The circuit board 5 is also electrically connected to an electronic temperature screen 9 and a function key 10. The electronic temperature screen 9 and the function key 10 are located on the other side of the battery holder 16, and the electronic temperature screen 9 and the function key 10 are also located at the control window of the lower shell 25, allowing the user to view the temperature inside the inner cup 2 through the control window. The function key 10 includes a milk foaming key, a boiling key, a sterilization key and a child lock key. The user realizes different working modes of the portable milk maker by pressing the function key 10. Through the distribution of various structures, the layout of the internal structure of the portable milk maker is optimized, so that the inner cup 2 of the portable milk maker with the same volume can have a larger storage space, and the portable milk maker with the same capacity has the smallest volume.

[0046] By integrating the inner liner cup 2, the bottle cover mechanism 3 and the heating mechanism 4, the portable milk mixer has a simple structure, and thus has a small size and is easy to carry, which is beneficial for users to meet the needs of making milk for children in a variety of complex environments; when the portable milk mixer is working, the user opens the bottle cover mechanism 3 to put an appropriate amount of clean water into the inner liner cup 2, and closes the bottle cover mechanism 3. When the user presses the milk-making button, the heating temperature control tube 7 will heat up and transfer the temperature to the inner liner cup 2 through the heat conduction plate 6. The portable milk mixer will heat the clean water in the bottle to 100°C through the heating mechanism 4, then cool it to 37°-55°C, and keep it warm at 37°-55°C. The user can put the water in the portable milk mixer into the inner liner cup 2. Water of suitable milk-making temperature is poured out to make milk; when the user presses the boil button, the portable milk mixer will heat the water in the bottle to about 100°C through the heating mechanism 4 and keep it warm; when the user presses the sterilize button, the portable milk mixer will heat the water in the bottle to about 100°C through the heating mechanism 4 and continue to maintain a boiling state, so that the device to be sterilized placed in the portable milk mixer can continue to be sterilized; when the user presses or long presses the child lock button, other function keys 10 except the child lock button will not work to prevent children from being injured due to improper operation. The user presses or long presses the child lock button to unlock it, and the user can conveniently meet the needs of different water temperatures through the milk-making button, boil button, sterilize button and child lock button.

[0047] Furthermore, in this embodiment, a pacifier may be provided at the bottle mouth 28 so that, in special circumstances, the child can be fed directly and quickly through the pacifier.

[0048] Furthermore, in this embodiment, a ventilation hole 8 is provided on the bottle cap member 29, and a ventilation member 31 capable of one-way ventilation is provided below the ventilation hole 8 of the bottle cap member 29. The one-way ventilation member 31 maintains the air pressure of the portable milk maker at a controllable level, reduces the danger caused by high pressure, and avoids external contamination of the liquid in the portable milk maker.

[0049] Furthermore, in this embodiment, the function key 10 also includes a temperature increase key and a temperature decrease key, and the temperature increase key and the temperature decrease key are both connected to the circuit board 5. The user can freely heat the liquid in the inner cup 2 to the temperature they need through the cooperation of the electronic temperature screen 9, the temperature increase key and the temperature decrease key, thereby improving the user's experience.

[0050] It should be noted that the various embodiments of the present application can be arbitrarily combined into new embodiments if the solutions do not conflict and the technical solutions can coexist.

[0051] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A portable milk mixer, characterized by: The invention comprises an outer shell (1), an inner liner cup (2), a bottle cap mechanism (3) and a heating mechanism (4), wherein the inner liner cup (2) and the heating mechanism (4) are both located in the outer shell (1), the inner liner cup (2) is located above the heating mechanism (4), and the bottle cap mechanism (3) is connected to the outer shell (1) so that the bottle cap mechanism (3) seals the inner liner cup (2); The heating mechanism (4) comprises a circuit board (5), a heat conducting plate (6) and a heating temperature control tube (7); the heat conducting plate (6) is arranged on the heating temperature control tube (7); and the heating temperature control tube (7) is electrically connected to the circuit board (5); The housing (1) is provided with an electronic temperature screen (9), which is connected to the circuit board (5). The housing (1) is also provided with function keys (10), which include a milk foaming key, a boiling key, a sterilizing key, and a child lock key. The function keys (10) are also electrically connected to the circuit board (5).

2. The portable milk mixer according to claim 1, characterized in that: The invention also includes an energy supply mechanism (11), wherein the energy supply mechanism (11) includes a rechargeable battery (12) and a charging port (13), wherein the battery (12) is connected to the circuit board (5), and the charging port (13) is also connected to the circuit board (5), and the charging port (13) is located on the housing (1).

3. The portable milk mixer according to claim 2, characterized in that: The energy supply mechanism (11) further comprises a power display screen (14), the power display screen (14) being electrically connected to the circuit board (5), and the power display screen (14) also being located on the housing (1); the housing (1) is further provided with a silicone sheet (15) for covering the hidden charging port (13).

4. The portable milk mixer according to claim 3, characterized in that: The invention also includes a battery holder (16), wherein the battery holder (16) is in an inverted "U" shape, the battery (12) is located in the battery holder (16), the circuit board (5) is located above the battery holder (16), the electronic temperature screen (9) and the function key (10) are located on one side of the battery holder (16), and the charging port (13) and the power display screen (14) are located on the other side of the battery holder (16).

5. The portable milk mixer according to claim 1, characterized in that: The heating mechanism (4) further comprises a support bracket (17), the support bracket (17) comprising a support upper portion (18), an intermediate plate (19) and a support lower portion (20), one end of the intermediate plate (19) being connected to the support upper portion (18), and the other end being connected to the support lower portion (20), the support upper portion (18) being funnel-shaped, and an annular protrusion being further provided on the support upper portion (18), so that the base of the liner cup (2) is just located within the annular protrusion of the support upper portion (18), the heat conducting plate (6) and the heating temperature control tube (7) being located within the support upper portion (18), the support lower portion (20) being foot-shaped, and the support lower portion (20) being connected to the circuit board (5).

6. The portable milk mixer according to claim 5, characterized in that: An annular groove (21) is formed on the outer wall of the support bracket (17), a light strip (22) is arranged in the annular groove (21), and a lamp housing (23) is also arranged in the annular groove (21), and the lamp housing (23) is located on the housing (1).

7. The portable milk mixer according to claim 6, characterized in that: The housing (1) comprises an upper housing (24) and a lower housing (25); a second groove (26) and a third groove (27) are symmetrically provided on the lamp housing (23); a sealing ring is provided in each of the second groove (26) and the third groove (27); the upper housing (24) is connected to the second groove (26) of the lamp housing (23); and the lower housing (25) is connected to the third groove (27) of the lamp housing (23).

8. The portable milk mixer according to claim 1, characterized in that: The bottle cap mechanism (3) comprises a bottle mouth piece (28) and a bottle cap piece (29), wherein the bottle mouth piece (28) is connected to the housing (1), and a first through hole (30) for liquid outflow is provided on the bottle mouth piece (28), and the bottle cap piece (29) is connected to the bottle mouth piece (28), and a vent hole (8) for ventilation is provided on the bottle cap piece (29), and a vent piece (31) capable of one-way ventilation is further provided at the vent hole (8), and the vent piece (31) can seal the first through hole (30); a first protrusion (32) is provided on the bottle cap piece (29), and a spring (33) is provided on the bottle mouth piece (28), and a switch button (34) is connected to the spring (33), and a first groove (35) for cooperating with the first protrusion (32) is provided on the switch button (34).

9. The portable milk mixer according to claim 8, characterized in that: The bottle cap mechanism (3) further comprises an outer cup cover (36) that can be used as a cup, and the outer cup cover (36) can be connected to the outer shell (1).

10. The portable milk mixer according to claim 1, characterized in that: The function keys (10) further include a temperature increase key and a temperature decrease key, and both the temperature increase key and the temperature decrease key are connected to the circuit board (5).