Multifunctional milk mixing machine

By using a stainless steel inner liner and side wall air outlet design in the formula maker, combined with a drying air duct and hot air generation assembly, the problems of water leakage and release of harmful substances are solved, achieving safety and durability in high-temperature heating and improving the user experience.

CN224023336UActive Publication Date: 2026-03-24ZHONGSHAN XIAOLUSHAN CLEANING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing formula makers have issues such as the risk of water leakage, easy deformation of the plastic heating chamber, and release of harmful substances, and their complex structure leads to a poor user experience.

Method used

It features a stainless steel inner liner and side wall air outlet design, combined with a drying air duct and hot air generation assembly to ensure uniform hot air diffusion and prevent water leakage. The stainless steel shelves and top cover structure enhance durability and safety.

Benefits of technology

It achieves high-temperature heating without the risk of water leakage, avoids the release of harmful substances, improves the user experience, and solves the problem of complex structure through the durability and easy cleaning of stainless steel materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multifunctional milk mixing machine which comprises a base, a kettle placing area and a saucepan placing area are arranged on the base, a saucepan on the saucepan placing area comprises a saucepan shell and a stainless steel inner container embedded in the saucepan shell, a saucepan heating disc is arranged on the outer bottom face of the stainless steel inner container, and a shelf bearing face is arranged on the top of the stainless steel inner container. Inner air outlets are formed in the positions, corresponding to the lower portions of the shelf bearing faces, of the side walls of the stainless steel inner container and the boiler shell, an air guide cover is arranged on the outer side of the inner air outlets of the boiler shell, the air guide cover is connected with the outer air outlets in the base in a sleeved mode, and the outer air outlets are communicated with the inner air outlets; according to the multifunctional milk mixing machine, air is discharged from the side wall, then hot air is diffused upwards and better makes contact with the inner wall of a milk bottle inverted on the shelf, sufficient drying is achieved, the bottom structure of the stainless steel inner container is complete, and the water leakage situation can be avoided in the using process.
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Description

Technical Field

[0001] This utility model relates to the field of formula milk maker, specifically a multi-functional formula milk maker. Background Technology

[0002] Existing formula maker patents, such as the Chinese patent document CN202120057691.4, "A Novel Liquid First Heating Chamber Heater," feature a first heating chamber with a unique structure designed to accommodate the air outlet. Therefore, it can only be manufactured using injection molding. Furthermore, this plastic heating chamber cannot be directly heated; instead, it uses a bottom center opening with a sealed connection to a stainless steel heating plate. However, any gap between the stainless steel heating plate and the first heating chamber poses a risk of leakage. Additionally, the high operating temperature of the plastic first heating chamber makes it prone to deformation, yellowing, and the release of harmful substances (or plastic odors), affecting the user experience. Simultaneously, other structural components of the heating shell assembly, such as support columns, can only be injection molded, leading to problems arising from the plastic heating process. Therefore, further improvements and refinements are needed for current formula maker patents. Utility Model Content

[0003] The purpose of this utility model is to solve the above-mentioned existing problems and provide a multi-functional formula maker with a simple and reasonable structure, whose main function is to prevent the formula maker from leaking.

[0004] A multi-functional formula maker includes a base and a control circuit board built into the base. The base has a kettle placement area and a cooking pot placement area. The cooking pot in the cooking pot placement area includes a pot shell and a stainless steel inner liner embedded in the pot shell. The outer bottom surface of the stainless steel inner liner is provided with a cooking pot heating plate. The top of the stainless steel inner liner is provided with a shelf support surface. The side wall of the stainless steel inner liner and the pot shell is provided with an internal air outlet below the shelf support surface. The pot shell is provided with an air guide hood outside the internal air outlet. The air guide hood is connected to the external air outlet on the base and connects the external air outlet with the internal air outlet.

[0005] The objective of this utility model can also be achieved by the following technical measures:

[0006] As a more specific embodiment, the base is provided with a drying air duct, the air outlet of the drying air duct is connected to the outgoing air vent, the outgoing air vent is provided with a one-way valve that can be opened or closed, and a hot air generation assembly is provided on the side of the drying air duct facing its air inlet.

[0007] As a further embodiment, the stainless steel inner liner has an outwardly turned flange at its opening, and the joint between the outwardly turned flange and the stainless steel inner liner is bent to form a shelf support surface; it also includes a detachable stainless steel shelf, the bottom of which is bent inward to form an overlap, and the stainless steel shelf rests against the shelf support surface through the overlap.

[0008] As a further embodiment, it also includes an upper cover and a water-separating frame. The upper cover is detachably mounted on the outward flange and covers the outside of the stainless steel inner liner. The bottom of the inner cavity of the stainless steel inner liner has several support protrusions evenly distributed around it. The water-separating frame is detachably mounted on the support protrusions and is spaced apart from the bottom of the inner cavity.

[0009] As a further embodiment, the base includes an upper base shell and a lower base shell connected vertically. An air duct cover extends from the lower base shell, and an air duct component is fastened to the air duct cover. The top end of the air duct component is connected to the outlet air vent, and the air duct component and the air duct cover together define a drying air duct.

[0010] As a further embodiment, the hot air generating assembly includes at least a fan electrically connected to the control circuit board and a PCT heating module. The PCT heating module is assembled and connected in the drying air duct via a mounting bracket. An air inlet is provided on the lower shell of the base. The fan is connected between the air inlet and the drying air duct, and an air filter structure is provided on the air inlet.

[0011] As a further embodiment, the air filtration structure includes a dust filter and a cover. The air inlet is provided with a support grille, the dust filter is located on the lower side of the support grille, and the cover is detachably fastened to the air inlet, thus fixing the dust filter between the support grille and the cover.

[0012] As a further embodiment, the upper part of the stainless steel inner liner has an inner opening, and the corresponding side of the pot shell has an outer opening of the same size as the inner opening. A guide sleeve is fitted between the outer opening and the inner opening, and the guide sleeve constitutes an inner air outlet.

[0013] As a further embodiment, the cooking pot is detachably mounted on the cooking pot placement area; wherein an upper coupler is provided at the bottom of the pot shell, the upper coupler being electrically connected to the heating plate of the cooking pot, and a lower coupler being provided at the bottom corresponding to the cooking pot placement area, which is electrically connected to the control circuit board, and the lower coupler being electrically coupled to the upper coupler.

[0014] As a further embodiment, a kettle heating plate is provided in the kettle placement area, and a glass kettle is detachably placed on the upper side of the kettle heating plate. A temperature sensing and water level detection module is provided on the side wall of the kettle placement area or next to the glass kettle. The kettle heating plate and the temperature sensing and water level detection module are electrically connected to the control circuit board.

[0015] The beneficial effects of this utility model are as follows:

[0016] This utility model discloses a multi-functional formula maker. The internal air outlet of this multi-functional formula maker is located on the side wall. By using side wall air outlet, the hot air diffuses upward and makes better contact with the inner wall of the inverted baby bottles on the shelf, so as to achieve thorough drying.

[0017] The pot uses a stainless steel inner pot with side wall openings, eliminating the need for complex structures to support the opening positions. The stainless steel inner pot can be easily deep-drawn. Its bottom structure can remain intact, with no holes at the bottom (the heating plate is located at the bottom of the inner pot), thus preventing water leakage during use.

[0018] The stainless steel inner liner is heat-resistant. Compared to plastic materials, it will not release harmful substances after heating, nor will it yellow or deform significantly.

[0019] The shelves and top cover are made entirely or mostly of stainless steel, which is more heat-resistant, durable, and easier to clean than plastic. Attached Figure Description

[0020] Figure 1 This is an exploded structural diagram of one embodiment of the present invention.

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the base in this utility model.

[0022] Figure 3 This is a schematic diagram of the cooking pot structure in this utility model.

[0023] Figure 4 for Figure 2 Enlarged structural diagram at point C.

[0024] Figure 5 This is a schematic diagram of the completely disassembled structure of the milk conditioning machine of this utility model. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] refer to Figures 1 to 5As shown, the multi-functional formula maker includes a base 1 and a control circuit board 2 built into the base 1. The base 1 has a kettle placement area A and a cooking pot placement area B. The cooking pot 3 on the cooking pot placement area B includes a pot shell 31 and a stainless steel inner pot 32 embedded in the pot shell 31. The outer bottom surface of the stainless steel inner pot 32 is provided with a cooking pot heating plate 33. The top of the stainless steel inner pot 32 is provided with a shelf support surface 301. The side walls of the stainless steel inner pot 32 and the pot shell 31 are provided with an inner air outlet 34 below the shelf support surface 301. The pot shell 31 is provided with an air guide hood 35 outside the inner air outlet 34. The air guide hood 35 is sleeved with an outer air outlet 4 on the base 1 and connects the outer air outlet 4 with the inner air outlet 34.

[0027] This multi-functional formula maker has an internal air outlet 34 located on the side wall. The hot air is then diffused upwards to better contact the inner wall of the inverted bottles on the shelf, achieving thorough drying.

[0028] Secondly, the cooking pot 3 uses a stainless steel inner pot 32. The stainless steel inner pot 32 has openings on the side wall, which does not require a complex structure to support the opening position. The stainless steel inner pot 32 can be easily deep-drawn into stainless steel. Its bottom structure can remain intact. There are no holes at the bottom of the stainless steel inner pot (the heating plate 33 of the cooking pot is located at the bottom of the outer side of the inner pot), which can prevent water leakage during use.

[0029] The base 1 is provided with a drying air duct 101. The air outlet of the drying air duct 101 is connected to the air outlet 4. The air outlet 4 is provided with a one-way valve 5 that can be opened or closed. A hot air generating assembly 6 is provided on the side of the drying air duct 101 near its air inlet. The hot air generating assembly 6 can draw in air from outside the milk maker, heat it and generate hot air. The hot air is discharged from the side wall, allowing the hot air to spread quickly.

[0030] In this embodiment, the one-way valve 5 mainly includes a baffle plate, which is pivotally connected to the upper side of the outlet air vent 4 and flips up and down towards the side of the inlet air vent 34, thereby opening or closing the outlet air vent 4. This prevents liquid or foreign objects from falling into the outlet air vent 4 after the pot 3 is disassembled and the air guide cover 35 is no longer used to shield it.

[0031] The stainless steel inner liner 32 has an outward flange 321 at its opening. The joint between the outward flange 321 and the stainless steel inner liner 32 is bent to form a shelf support surface 301. It also includes a detachable stainless steel shelf 7. The bottom of the stainless steel shelf 7 (mainly the R-corner position) is bent inward to form an overlap 701. The stainless steel shelf 7 rests on the shelf support surface 301 through the overlap 701. This allows the stainless steel shelf 7 to rest on the stainless steel inner liner 32, ensuring sufficient space inside the stainless steel inner liner 32.

[0032] It also includes an upper cover 8 and a stainless steel water-separating rack 9. The upper cover 8 is detachably mounted on the outward flange 321 and covers the outside of the stainless steel inner liner 32. The bottom of the inner cavity of the stainless steel inner liner 32 has several support protrusions 322 evenly distributed around it. The water-separating rack 9 is detachably mounted on the support protrusions 322 and spaced apart from the bottom of the inner cavity. The upper cover 8 and the stainless steel inner liner 32 can form a higher cavity, which can hold large baby bottles, while the water-separating rack 9 helps to dry the moisture in the baby bottles.

[0033] In this embodiment, the upper cover 8 includes a stainless steel cover body 81 and a glass cover top 82 connected to the top of the cover body 81. The stainless steel cover body 81 or the glass cover top 82 is provided with an exhaust hole 811 to exhaust steam during drying. The top of the glass cover top 82 is connected to a cover handle 83. The upper cover 8 uses a glass cover top 82 to facilitate the user to observe whether there is water mist and to determine whether drying is complete.

[0034] The base 1 includes an upper base shell 11 and a lower base shell 12 connected vertically. An air duct cover 121 extends from the lower base shell 12. An air duct component 10 is fastened to the air duct cover 121. The top of the air duct component 10 is connected to the outlet air vent 4. The air duct component 10 and the air duct cover 121 together define a drying air duct 101. The air duct component 10 and the air duct cover 121 are arranged between the kettle placement area A and the cooking pot placement area B. This structure can make full use of the internal space of the base 1, so that hot air can be guided to the top outlet of the stainless steel inner liner 32 after entering from the bottom.

[0035] The hot air generating assembly 6 includes at least a fan 61 and a PCT heating module 62 electrically connected to the control circuit board 2. The PCT heating module 62 is assembled and connected in the drying air duct 101 by a mounting bracket. An air inlet 122 is provided on the lower shell 12 of the base. The fan 61 is connected between the air inlet 122 and the drying air duct 101, and an air filter structure 14 is provided on the air inlet 122.

[0036] The air filtration structure 14 includes a dust filter 141 and a mesh cover 142. The air inlet 122 is provided with a support grille 123. The dust filter 141 is located on the lower side of the support grille 123. The mesh cover 142 is detachably fastened to the air inlet 122 and fixes the dust filter 141 between the support grille 123 and the mesh cover 142. The air filtration structure 14 of this structure can prevent dust or other foreign objects from entering the fan 61, causing dust accumulation or damage to the fan 61.

[0037] The upper part of the stainless steel inner liner 32 is provided with an inner opening 323, and the corresponding side of the pot shell 31 is provided with an outer opening 311 that matches the size of the inner opening 323. A guide sleeve 15 is sleeved between the outer opening 311 and the inner opening 323, and the guide sleeve 15 forms an inner air outlet 34. This structure can form an inner air outlet 34 with a certain width, so that hot air can be blown out from the side wall, which has a certain guiding effect on the hot air.

[0038] The cooking pot 3 is detachably mounted on the cooking pot placement area B; wherein the bottom of the pot shell 31 is provided with an upper coupler 16, which is electrically connected to the heating plate 33 of the cooking pot; the bottom of the corresponding area B is provided with a lower coupler 17, which is electrically connected to the control circuit board 2, and the lower coupler 17 is electrically coupled to the upper coupler 16; by using the cooperation of the lower coupler 17 and the upper coupler 16, the cooking pot 3 can be detached from the base, making it convenient to clean the cooking pot 3, and it can be used as a food container detached from the base 1.

[0039] A kettle heating plate 18 is provided in the kettle placement area A. A glass kettle 19 is detachably placed on the upper side of the kettle heating plate 18. A temperature sensing and water level detection module 20 is provided on the side wall of the kettle placement area A or next to the glass kettle 19. The kettle heating plate 18 and the temperature sensing and water level detection module 20 are electrically connected to the control circuit board 2. This enables the formula maker to achieve multi-functional features. Placing the temperature sensing and water level detection module 20 externally on the glass kettle 19 makes the glass kettle 19 more beautiful and simple, reduces the number of electronic control components, and reduces weight.

[0040] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A multi-functional formula maker, comprising a base (1) and a control circuit board (2) built into the base (1), characterized in that: The base (1) is provided with a kettle placement area (A) and a cooking pot placement area (B). The cooking pot (3) on the cooking pot placement area (B) includes a pot shell (31) and a stainless steel inner pot (32) embedded in the pot shell (31). The outer bottom surface of the stainless steel inner pot (32) is provided with a cooking pot heating plate (33). The top of the stainless steel inner pot (32) is provided with a shelf support surface (301). The side wall of the stainless steel inner pot (32) and the pot shell (31) is provided with an inner air outlet (34) below the shelf support surface (301). The pot shell (31) is provided with an air guide hood (35) on the outside of the inner air outlet (34). The air guide hood (35) is connected to the outer air outlet (4) on the base (1) and the outer air outlet (4) is connected to the inner air outlet (34).

2. The multifunctional formula maker according to claim 1, characterized in that: The base (1) is provided with a drying air duct (101), the air outlet of the drying air duct (101) is connected to the air outlet (4), the air outlet (4) is provided with a one-way valve (5) that can be opened or closed, and a hot air generation assembly (6) is provided on the side of the drying air duct (101) near its air inlet.

3. The multifunctional formula maker according to claim 1, characterized in that: The stainless steel inner liner (32) has an outward flange (321) at its opening. The joint between the outward flange (321) and the stainless steel inner liner (32) is bent to form a shelf support surface (301). It also includes a detachable stainless steel shelf (7). The bottom of the stainless steel shelf (7) is bent inward to form an overlap (701). The stainless steel shelf (7) rests on the shelf support surface (301) through the overlap (701).

4. The multifunctional formula maker according to claim 3, characterized in that: It also includes an upper cover (8) and a water-separating frame (9). The upper cover (8) is detachably mounted on the outer flange (321) and covers the outside of the stainless steel inner liner (32). The bottom of the inner cavity of the stainless steel inner liner (32) is evenly distributed with several supporting protrusions (322). The water-separating frame (9) is detachably mounted on the supporting protrusions (322) and is spaced apart from the bottom of the inner cavity.

5. The multifunctional formula maker according to claim 2, characterized in that: The base (1) includes an upper base shell (11) and a lower base shell (12) connected vertically. An air duct cover (121) extends from the lower base shell (12). An air duct component (10) is fastened to the air duct cover (121). The top of the air duct component (10) is connected to the outlet air vent (4). The air duct component (10) and the air duct cover (121) together define a drying air duct (101).

6. The multifunctional formula maker according to claim 5, characterized in that: The hot air generating assembly (6) includes at least a fan (61) electrically connected to the control circuit board (2) and a PCT heating module (62). The PCT heating module (62) is assembled and connected in the drying air duct (101) by a mounting bracket. An air inlet (122) is provided on the lower shell (12) of the base. The fan (61) is connected between the air inlet (122) and the drying air duct (101). An air filter structure (14) is provided on the air inlet (122).

7. The multifunctional formula maker according to claim 6, characterized in that: The air filtration structure (14) includes a dust filter (141) and a mesh cover (142). The air inlet (122) is provided with a support grille (123). The dust filter (141) is located on the lower side of the support grille (123). The mesh cover (142) is detachably fastened to the air inlet (122) and the dust filter (141) is fixed between the support grille (123) and the mesh cover (142).

8. The multifunctional formula maker according to claim 1, characterized in that: The upper part of the stainless steel inner liner (32) is provided with an inner opening (323), and the corresponding side of the pot shell (31) is provided with an outer opening (311) matching the size of the inner opening (323). A guide sleeve (15) is sleeved between the outer opening (311) and the inner opening (323), and the guide sleeve (15) constitutes an inner air outlet (34).

9. The multifunctional formula maker according to claim 1, characterized in that: The cooking pot (3) is detachably mounted on the cooking pot placement area (B); wherein the bottom of the pot shell (31) is provided with an upper coupler (16), which is electrically connected to the heating plate (33) of the cooking pot, and the bottom of the corresponding area of ​​the cooking pot (B) is provided with a lower coupler (17) which is electrically connected to the control circuit board (2), and the lower coupler (17) is electrically coupled to the upper coupler (16).

10. The multifunctional formula maker according to claim 1, characterized in that: A kettle heating plate (18) is provided in the kettle placement area (A). A glass kettle (19) is detachably placed on the upper side of the kettle heating plate (18). A temperature sensing and water level detection module (20) is provided on the side wall of the kettle placement area (A) or next to the glass kettle (19). The kettle heating plate (18) and the temperature sensing and water level detection module (20) are electrically connected to the control circuit board (2).

Citation Information

Patent Citations

  • Novel liquid heater

    CN214631597U