CN113647831A

CN113647831A - Milk warming equipment

Info

Publication number: CN113647831A
Application number: CN202110984906.1A
Authority: CN
Inventors: 左中禾
Original assignee: Matsuga Precision Products Co ltd Dongguan City
Current assignee: Matsuga Precision Products Co ltd Dongguan City
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2021-11-16

Abstract

The invention discloses a milk warmer which comprises a shell, an inner container, a heating device and an anti-scald cup made of plastics. The inner container and the heating device are arranged in the shell, and the heating device is in contact with the inner container and is used for heating the inner container. The anti-scalding cup is installed in the inner container, the bottom surface of the inner cavity of the anti-scalding cup is in a plane structure arrangement, a plurality of through hole structures are formed in the bottom of the anti-scalding cup, and the inner cavity of the anti-scalding cup is communicated with the inner container through the through hole structures. The milk warmer has the advantages that the milk bottle can be flatly placed and is not easy to scald.

Description

Milk warming equipment

Technical Field

The invention relates to the field of household appliances, in particular to a milk warmer.

Background

Whether breast milk or formula is stored, when it is desired to feed a baby with milk, it is necessary to heat the milk in the bottle if it is cooled or has cooled. At present, milk is heated by a milk warmer generally, after a milk bottle is put into an inner container of the milk warmer, the inner container is heated by an electric heating device so as to heat water, the water conducts heat to the milk bottle, the milk bottle transfers the heat to the milk, and finally the purpose of heating the milk is achieved. However, because the feeding bottle directly contacts with the inner container, people can easily and inevitably touch the inner container when taking out or putting in the feeding bottle, and scald is caused. And the feeding bottle lacks stable support in the inner bag, is difficult to put flat, influences the even heating of milk liquid, and does not well get and put the feeding bottle.

Therefore, a milk warmer which can make the milk bottle flat and not easy to be scalded is needed to overcome the above defects.

Disclosure of Invention

The invention aims to provide warm milk which enables a milk bottle to be flat and is not easy to scald.

In order to achieve the purpose, the milk warmer comprises a shell, an inner container, a heating device and an anti-scald cup made of plastics, wherein the inner container and the heating device are installed in the shell, the heating device is in contact with the inner container and used for heating the inner container, the anti-scald cup is installed in the inner container, the bottom surface of an inner cavity of the anti-scald cup is arranged in a plane structure, a plurality of through hole structures are formed in the bottom of the anti-scald cup, and the inner cavity of the anti-scald cup is communicated with the inner container through the through hole structures.

Preferably, the anti-scalding cup is of a cylindrical cup body structure, and the bottom of the anti-scalding cup is arranged in a hollow structure.

Preferably, the scald-proof cup is detachably mounted on the inner container, the top peripheral side of the scald-proof cup extends radially outwards to form a cup edge structure, and the scald-proof cup is hung on the inner container through the cup edge structure.

Preferably, the heating device comprises a mounting frame, a PTC heater, a first temperature sensor and a control circuit board, the mounting frame is mounted below the inner container, the PTC heater is mounted at the top of the mounting frame, the top of the PTC heater is in contact with the bottom of the inner container, the first temperature sensor is mounted on the mounting frame and penetrates through the inner container, the first temperature sensor is located below the scald-proof cup, the control circuit board is mounted at the bottom of the mounting frame, and the PTC heater and the first temperature sensor are electrically connected with the control circuit board.

Preferably, the heating device further comprises a second temperature sensor, the second temperature sensor is mounted on the mounting frame and located beside the PTC heater, and the second temperature sensor is used for monitoring the temperature of the PTC heater.

Preferably, the liner includes a cup body structure and a cup bottom structure, a butt joint through hole is formed in the bottom of the cup body structure, a butt joint ring body extends downwards from the bottom side of the cup body structure, the butt joint ring body surrounds the butt joint through hole, a butt joint installation cavity for installing the cup bottom structure is defined by the butt joint ring body and the cup body structure, the cup bottom structure is installed in the butt joint installation cavity and is sealed and plugged in the butt joint through hole, the first temperature sensor penetrates through the cup bottom structure, and the top of the first temperature sensor is not higher than the bottom surface of the inner cavity of the cup body structure.

Preferably, the cup bottom structure is arranged in a groove-shaped structure, at least one circle of first convex rib structures are convexly extended from the bottom side of the cup body structure to the butt joint installation cavity, the periphery of the top of the cup bottom structure radially extends outwards to form a butt joint edge structure, at least one circle of second convex rib structures are convexly extended from the top of the butt joint edge structure, the butt joint edge structure is in butt joint with the bottom side of the cup body structure, and a waterproof gasket is installed between the butt joint edge structure and the cup bottom structure.

Preferably, the housing includes a housing body structure and a housing bottom structure, the top of the mounting bracket is mounted on the inner container, the bottom of the mounting bracket is mounted on the housing bottom structure, and the housing bottom structure is mounted on the housing body structure.

Preferably, the outer side of the inner container is connected with a contour curved surface structure, the contour curved surface structure is clamped and covered on the shell body structure and is butted with the outer side surface of the shell body structure, a temperature adjusting knob is installed on the contour curved surface structure, and the temperature/mode adjusting knob is electrically connected with the control circuit board.

Compared with the prior art, the milk warmer comprises a shell, an inner container, a heating device and an anti-scald cup made of plastics. The inner container and the heating device are arranged in the shell, and the heating device is in contact with the inner container and is used for heating the inner container. The anti-scalding cup is installed in the inner container, the bottom surface of the inner cavity of the anti-scalding cup is in a plane structure arrangement, a plurality of through hole structures are formed in the bottom of the anti-scalding cup, and the inner cavity of the anti-scalding cup is communicated with the inner container through the through hole structures. During the use, put into appropriate amount water into to the inner bag, water flows to the inner chamber of preventing scalding the cup through the through-hole structure, puts the feeding bottle in the inner chamber of preventing scalding the cup, thereby heating device heats hot water to the inner bag, and water gives the milk with heat transfer, realizes warm milk. Because the inner cavity bottom surface of preventing scalding the cup is planar structure, consequently prevent scalding the feeding bottle in the cup and can set level, prevent scalding the cup moreover and make by plastics to prevent scalding the cup and having certain thermal-insulated effect, avoid getting to appear scalding when putting the feeding bottle.

Drawings

Fig. 1 is a schematic perspective view of a milk warmer of the present invention.

Fig. 2 is a schematic perspective view of the anti-scald cup of the milk warmer shown in fig. 1.

Fig. 3 is a schematic perspective view of the breast warmer shown in fig. 1 after the casing structure is hidden.

Fig. 4 is a schematic perspective view of the heating device.

Fig. 5 is a schematic perspective view of the heating apparatus shown in fig. 4 at another angle.

Fig. 6 is a schematic perspective exploded view of the liner.

Fig. 7 is a perspective exploded view of the inner container shown in fig. 6 at another angle.

Fig. 8 is a perspective view of the housing.

Fig. 9 is a perspective view of the anti-scald cup.

Fig. 10 is a cross-sectional view of the anti-scald cup.

Fig. 11 is a perspective view of a temperature/mode adjustment knob.

Fig. 12 is an exploded view of the temperature/mode adjusting knob shown in fig. 11.

Fig. 13 is a schematic perspective view of a milk warmer of another shape (shape 2) provided by the present invention.

Fig. 14 is a schematic perspective view of a milk warmer of another shape (shape 3) provided by the present invention.

Fig. 15 is a schematic perspective view of a milk warmer of another shape (shape 4) provided by the present invention.

Fig. 16 is a schematic perspective view of a milk warmer of another shape (shape 5) provided by the present invention.

Fig. 17 is a schematic perspective view of a milk warmer of another shape (shape 6) provided by the present invention.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

As shown in fig. 1, 2, 3, 9 and 10, the milk warmer 100 of the present invention comprises a casing 10, an inner container 20, a heating device 30 and an anti-scald cup 40 made of plastic. The inner container 20 and the heating device 30 are installed in the housing 10, and the heating device 30 is in contact with the inner container 20 and is used for heating the inner container 20. The anti-scalding cup 40 is installed in the inner container 20, the bottom surface of the inner cavity of the anti-scalding cup 40 is arranged in a plane structure, a plurality of through hole structures 41 are formed in the bottom of the anti-scalding cup 40, and the inner cavity of the anti-scalding cup 40 is communicated with the inner container 20 through the through hole structures 41. During the use, put into appropriate amount water to inner bag 20, water flows to the inner chamber of preventing scalding cup 40 through-hole structure 41, puts the feeding bottle in the inner chamber of preventing scalding cup 40, thereby heating device 30 heats inner bag 20 and adds hot water, and water gives milk with the heat transfer, realizes warm milk. Because the bottom surface of the inner cavity of the anti-scald cup 40 is of a plane structure, the feeding bottle in the anti-scald cup 40 can be laid flat, and the anti-scald cup 40 is made of plastics, so that the anti-scald cup 40 has a certain heat insulation effect, and scalding is avoided when the feeding bottle is taken and placed. It should be noted that the milk warmer 100 of the present invention is also called a milk mixer and a milk warmer, and the milk mixer and the milk warmer with the above structure also fall within the protection scope of the present invention.

Preferably, the anti-scald cup 40 is a cylindrical cup. Because the existing milk bottle is generally in a cylindrical structure, the anti-scald cup 40 can be matched with the milk bottle, so that the milk bottle can be stably placed, and the milk bottle is prevented from being toppled. The bottom of the anti-scald cup 40 is of a hollow structure, and the arrangement is favorable for forming a plurality of through hole structures 41, and the anti-scald cup 40 is convenient to process. For example, the via structure 41 is a stripe via structure, but is not limited thereto. The through hole structures 41 are regularly arranged at the bottom of the anti-scald cup 40, but are not limited thereto. For example, the anti-scald cup 40 is integrally formed by injection molding, but is not limited thereto.

As shown in fig. 1, 2, 3, 9 and 10, the anti-scalding cup 40 is detachably mounted on the inner container 20 for draining water, pouring water and maintaining and cleaning the inner container 20 or the anti-scalding cup 40. The top peripheral side of the anti-scald cup 40 radially extends outwards to form a cup edge structure 42, and the anti-scald cup 40 is hung on the inner container 20 by means of the cup edge structure 42, so that the anti-scald cup 40 is stably installed on the inner container 20, and the anti-scald cup 40 is convenient to take out.

As shown in fig. 3 to 5, the heating device 30 includes a mounting bracket 31, a PTC heater 32, a first temperature sensor 33, and a control circuit board 34. The mounting bracket 31 is installed below the inner container 20, the PTC heater 32 is installed at the top of the mounting bracket 31, and the top of the PTC heater 32 contacts the bottom of the inner container 20, so that the PTC heater 32 can better transfer heat to the inner container 20. First temperature sensor 33 installs in mounting bracket 31 and wears to arrange in inner bag 20, and first temperature sensor 33 is located the below of preventing scalding cup 40, and the temperature of water in inner bag 20 can be monitored to first temperature sensor 33, can not jack up prevent scalding cup 40 and arouse the slope of preventing scalding cup 40 moreover. A control circuit board 34 is mounted on the bottom of the mounting bracket 31, and the PTC heater 32 and the first temperature sensor 33 are each electrically connected to the control circuit board 34. The first temperature sensor 33 may be electrically connected to a display device (e.g., a liquid crystal display screen, etc.), so that the water temperature can be more intuitively known.

Further, the heating device 30 further comprises a second temperature sensor 35. A second temperature sensor 35 is mounted to the mounting bracket 31 and located beside the PTC heater 32, the second temperature sensor 35 being used to monitor the temperature of the PTC heater 32. Monitoring the temperature of the PTC heater 32 using the second temperature sensor 35 can facilitate accurate control of the power of the PTC heater 32, so that water can be more accurately heated to a set value.

As shown in fig. 6 and 7, the inner container 20 includes a cup body structure 21 and a cup bottom structure 22. A butt joint through hole 211 has been seted up to the bottom of cup body structure 21, and the bottom side downwardly extending of cup body structure 21 has a butt joint ring body 212, and butt joint ring body 212 is to surround butt joint through hole 211 and arranges, and butt joint ring body 212 encloses a butt joint installation cavity 213 that supplies the installation of cup bottom structure 22 with cup body structure 21. The cup bottom structure 22 is installed in the docking installation cavity 213 and blocks the docking through hole 211. The first temperature sensor 33 is arranged on the cup bottom structure 22 in a penetrating way, and the top of the first temperature sensor 33 is not higher than the bottom surface of the inner cavity of the cup body mechanism 21. The cup bottom structure 22 is located below the cup body structure 21, and the top surface of the cup bottom structure 22 and the bottom surface of the cup body structure 21 are spaced from top to bottom to form a space for accommodating the first temperature sensor 33, so as to facilitate the arrangement of the first temperature sensor 33.

Specifically, the cup bottom structure 22 is arranged in a groove-shaped structure, and the concave portion of the cup bottom structure 22 is further spaced from the bottom surface of the cup body structure 21, so that the arrangement of the first temperature sensor 33 is more convenient. At least one circle of first rib structures 214 protrude from the bottom side of the cup body structure 21 toward the butt joint installation cavity 213. The peripheral side of the top of the cup bottom structure 22 extends radially outwards to form a butt joint edge structure 221, at least one circle of second rib structures 222 protrudes from the top of the butt joint edge structure 221, and the butt joint edge structure 221 and the cup bottom structure 22 are provided with a waterproof gasket 23 in a supporting manner. Utilize waterproof gasket 23 can strengthen the waterproof performance between cup body structure 21 and the bottom of cup structure 22, waterproof gasket 23 installation back, first protruding muscle structure 214 and the protruding muscle structure 222 of second press on waterproof gasket 23, further improve the water-proof effects between cup body structure 21 and the bottom of cup structure 22.

As shown in fig. 1 to 6 and 8, the housing 10 includes a housing body structure 11 and a housing bottom structure 12. The top of the mounting frame 31 is mounted on the inner container 20, the bottom of the mounting frame 31 is mounted on the bottom structure 12, and the bottom structure 12 is mounted on the shell structure 11, so that the outer shell 10, the inner container 20 and the heating device 30 are stably mounted together, thereby improving the structural stability of the milk warmer 100. Preferably, the casing structure 11 is provided with a plurality of heat dissipation vents (not labeled), so as to improve the heat dissipation effect of the milk warmer 100 by means of the heat dissipation vents.

As shown in fig. 1 to 3 and 6 to 8, a contour curved structure 24 is connected to the outer side of the inner container 20. The contour curved surface structure 24 is clamped on the shell body structure 11 and is butted with the outer side surface of the shell body structure 11. The contoured curved structure 24 snaps onto the shell structure 11, allowing for a more secure connection between the inner bladder 20 and the outer shell 10. Moreover, the contour curved surface structure 24 is butted with the outer side surface of the shell body structure 11, so that the modeling sense and the design sense of the milk warmer 100 are improved. Preferably, the contoured curved surface structure 24 and the cup body structure 21 form a unitary metal structure, but are not so limited. In this embodiment, the curved structure 24 is disposed irregularly, so that the milk warmer 100 has a unique shape.

As shown in fig. 1, 2, 9 and 10, the temperature/mode adjusting knob 50 includes a rotation member 51, a potentiometer 52 and a temperature control circuit board 53. The potentiometer 52 is mounted on the temperature control circuit board 53 and electrically connected to the temperature control circuit board 53, the temperature control circuit board 53 is electrically connected to the control circuit board 34, the rotating member 51 is sleeved on the potentiometer 52, and an annular groove structure 511 is formed outwardly on the peripheral side of one end of the rotating member 51 close to the temperature control circuit board 53. The annular groove 511 can retain water, so as to prevent water from entering the milk warmer 100 when the rotating member 51 is operated by hand. In this embodiment, the rotating member 51 is operated to rotate, so as to drive the potentiometer 52 to rotate and change the circuit, thereby controlling the heating power of the PTC heater 32 and facilitating the control of the water temperature. In addition, the temperature/mode adjustment knob 50 can also control the operation mode of the milk warmer 100, for example, to warm milk and to freeze milk. Preferably, the temperature/mode adjustment knob 50 has a temperature display function, and the temperature of the water monitored by the first temperature sensor 33 can be observed in real time from a display module (e.g., a liquid crystal display, not shown) of the temperature/mode adjustment knob 50.

The working principle of the milk warmer 100 of the present invention is explained as follows: firstly, a proper amount of water is put into the inner container 20, the feeding bottle is put into the inner cavity of the anti-scald cup 40, and the water in the inner container 20 flows into the inner cavity of the anti-scald cup 40 through the through hole structure 41, so that the part below the port of the feeding bottle is soaked by the water. The power supply is plugged, the rotating piece 51 is operated to rotate, the heating power of the PTC heater 32 is controlled, and the PTC heater 32 conducts heat to the inner container 20 when working, so that water in the inner container 20 is heated, and milk is further heated.

As shown in fig. 13 to 17, in order to make the appearance design of the milk warmer 100 more diversified and attract customers, the present invention further provides 5 other models of milk warmers 100, the structure of the 5 models of milk warmers is basically the same as that of the above milk warmers, and the main differences are: the shell structure 11 is an integral curved surface structure, the contour curved surface structure 24 is not arranged, and the inner container 20 and the shell structure 11 are made into an integral structure.

The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.

Claims

1. A milk warmer, which is characterized in that: including shell, inner bag, heating device and prevent scalding the cup by plastics are made, the inner bag with heating device install in the shell, heating device with the inner bag contacts and is used for right the inner bag heats, prevent scalding the cup install in the inner bag, prevent scalding the inner chamber bottom surface of cup and be planar structure and arrange, prevent scalding the bottom of cup and seted up a plurality of through-hole structures, prevent scalding the inner chamber of cup borrow by through-hole structure with the inner bag intercommunication.

2. The milk warmer according to claim 1, wherein the anti-scald cup is a cylindrical cup structure, and the bottom of the anti-scald cup is arranged in a hollow structure.

3. The milk warmer of claim 1, wherein the anti-scald cup is detachably mounted to the inner container, a top peripheral side of the anti-scald cup extends radially outwards to form a cup rim structure, and the anti-scald cup is hung on the inner container through the cup rim structure.

4. The milk warmer according to claim 1, wherein the heating device comprises a mounting frame, a PTC heater, a first temperature sensor and a control circuit board, the mounting frame is installed below the inner container, the PTC heater is installed on the top of the mounting frame, the top of the PTC heater is in contact with the bottom of the inner container, the first temperature sensor is installed on the mounting frame and penetrates through the inner container, the first temperature sensor is located below the scald-proof cup, the control circuit board is installed on the bottom of the mounting frame, and the PTC heater and the first temperature sensor are electrically connected with the control circuit board.

5. The milk warmer of claim 4, wherein the heating arrangement further comprises a second temperature sensor mounted on the mounting bracket and located alongside the PTC heater, the second temperature sensor being configured to monitor the temperature of the PTC heater.

6. The milk warmer according to claim 4, wherein the inner container includes a cup body structure and a cup bottom structure, a docking through hole is formed in the bottom of the cup body structure, a docking ring body extends downward from the bottom side of the cup body structure, the docking ring body is arranged to surround the docking through hole, a docking installation cavity for installing the cup bottom structure is defined by the docking ring body and the cup body structure, the cup bottom structure is installed in the docking installation cavity and seals the docking through hole, the first temperature sensor penetrates through the cup bottom structure, and the top of the first temperature sensor is not higher than the bottom surface of the inner cavity of the cup body structure.

7. The milk warmer according to claim 6, wherein the cup bottom structure is configured as a groove-like structure, the bottom side of the cup body structure protrudes toward the docking installation cavity to form at least one circle of first rib structure, the top peripheral side of the cup bottom structure extends radially outward to form a docking edge structure, the top of the docking edge structure protrudes to form at least one circle of second rib structure, the docking edge structure is docked with the bottom side of the cup body structure, and a waterproof gasket is installed between the docking edge structure and the cup bottom structure.

8. The milk warmer of claim 4, wherein the outer shell includes a shell structure and a shell bottom structure, the top of the mounting bracket is mounted to the inner container, the bottom of the mounting bracket is mounted to the shell bottom structure, and the shell bottom structure is mounted to the shell structure.

9. The milk warmer according to claim 8, wherein the outer side of the inner container is connected with a contour curved structure, the contour curved structure is clamped on the shell structure and is butted with the outer side surface of the shell structure, a temperature adjusting knob is mounted on the contour curved structure, and the temperature/mode adjusting knob is electrically connected with the control circuit board.

10. The milk warmer according to claim 9, wherein the temperature/mode adjustment knob includes a rotation member, a potentiometer and a temperature control circuit board, the potentiometer is mounted on the temperature control circuit board and electrically connected to the temperature control circuit board, the temperature control circuit board is electrically connected to the control circuit board, the rotation member is sleeved on the potentiometer, and an annular groove structure is formed on the rotation member at one end of the rotation member close to the temperature control circuit board.