Milk warmer

Abstract

The utility model relates to a milk warmer which comprises a base and a milk bottle placed on the base, an electromagnetic heater is arranged on the base, and an electromagnetic heating matching piece used for being matched with the electromagnetic heater and heating an inner cavity of the milk bottle when the electromagnetic heater is started is arranged in the milk bottle. According to the electromagnetic induction principle, an alternating magnetic field is generated through alternating current, and the electromagnetic heater is an electromagnetic coil panel. When the electromagnetic heater is started, an alternating magnetic field is generated, the electromagnetic heating matching piece directly conducts heat to the inner cavity of the feeding bottle under the action of the alternating magnetic field, liquid in the inner cavity of the feeding bottle directly absorbs heat, the heating efficiency is high, heating is uniform, and the heat conversion rate is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of maternal and infant articles, in particular to a milk warmer. BACKGROUND

[0002] The existing milk warmer usually adopts a heating disc to heat the bottom of a feeding bottle, heats the bottle body through steam or adopts a hot air method to heat the feeding bottle. These heating methods have low heating efficiency. The heating disc heats by passing an electric current through a resistance wire to generate heat, which is then transferred to the bottom of the feeding bottle. The heating efficiency is low, and the heating is not uniform. The conversion rate of heat is low. The steam and hot air heating methods both transfer heat through the bottle body to the liquid inside the bottle body, so the conversion rate of heat is low.

[0003] For example, Chinese Patent No. ZL202022925183.1 discloses a milk warmer, which includes a body and a control system arranged on the body. The body includes a base and a receiving cavity arranged on the base. The receiving cavity is used to accommodate a brewing container. The milk warmer also includes a hot air assembly. The hot air assembly includes an air duct. A fan and a heating cavity are arranged in the air duct. The outlet end of the fan is in communication with the inlet end of the heating cavity. A heating body is arranged in the heating cavity. The outlet end of the heating cavity is connected to the air outlet of the air duct. The air outlet of the air duct is in communication with the receiving cavity. The control system is connected to the fan and the heating body. SUMMARY

[0004] The utility model aims at providing a milk warmer. An electromagnetic heating fitting is arranged inside the feeding bottle. The electromagnetic heating fitting cooperates with the electromagnetic heater when the electromagnetic heater is started. The liquid inside the feeding bottle is directly heated. The heat generated during the heating of the liquid does not need to be transferred to the liquid through the feeding bottle. An alternating magnetic field is generated when the electromagnetic heater is started. The electromagnetic heating fitting directly heats the inner cavity of the feeding bottle under the action of the alternating magnetic field. The heating efficiency is high. The heating is uniform. The conversion rate of heat is high.

[0005] The utility model is achieved as follows:

[0006] A milk warmer includes a base and a feeding bottle placed on the base. An electromagnetic heater is arranged on the base. An electromagnetic heating fitting is arranged inside the feeding bottle. The electromagnetic heating fitting cooperates with the electromagnetic heater when the electromagnetic heater is started and heats the inner cavity of the feeding bottle.

[0007] The electromagnetic heating utilizes the principle of electromagnetic induction. An alternating magnetic field is generated by an alternating current. The electromagnetic heater is an electromagnetic coil disc.

[0008] An alternating magnetic field is generated when the electromagnetic heater is started. The electromagnetic heating fitting directly heats the inner cavity of the hot feeding bottle under the action of the alternating magnetic field. The liquid in the inner cavity of the feeding bottle directly absorbs the heat. The heating efficiency is high. The heating is uniform. The conversion rate of heat is high.

[0009] The feeding bottle comprises a bottle body and a nipple cover assembly detachably mounted on the bottle body, and the bottle body is provided with a cavity for accommodating an electromagnetic heating fitting.

[0010] The feeding bottle comprises a bottle body provided with a cavity, and a bottle mouth on the bottle body is communicated with the cavity; an electromagnetic heating fitting has an outer diameter greater than an inner diameter of the bottle mouth of the bottle body, and the electromagnetic heating fitting enters the cavity of the bottle body along the bottle mouth through deformation and is limited in the cavity through deformation reset, the electromagnetic heating fitting can deform to enter the cavity of the bottle body, and the electromagnetic heating fitting is limited in the cavity through deformation reset and expansion after entering, so that the electromagnetic heating fitting is prevented from falling out in a feeding state or a natural state of the feeding bottle, and use safety is ensured.

[0011] The electromagnetic heating fitting is made of a food-grade metal having deformation and magnetic conduction, and the electromagnetic heating fitting is made of stainless steel or titanium.

[0012] The electromagnetic heating fitting is provided with a liquid passing part communicated with an output end of the feeding bottle, so that blockage is avoided when the feeding bottle is used for feeding.

[0013] The feeding bottle comprises a bottle body provided with a cavity and a bottle mouth communicated with the cavity, and an electromagnetic heating fitting is provided with an elastic member on an outer periphery thereof; the elastic member is sleeved on the outer periphery of the electromagnetic heating fitting, the elastic member has an outer diameter greater than an inner diameter of the cavity of the bottle body, the electromagnetic heating fitting enters the cavity of the bottle body along with the deformation of the elastic member, and the elastic member is limited in the cavity of the bottle body through deformation reset and expansion after the electromagnetic heating fitting enters, so that the electromagnetic heating fitting is prevented from falling out in a feeding state or a natural state of the feeding bottle, and use safety is ensured.

[0014] The elastic member is provided with a clamping groove sleeved on the outer periphery of the electromagnetic heating fitting, the electromagnetic heating fitting is limited in the clamping groove of the elastic member, and upper and lower surfaces of the electromagnetic heating fitting are exposed on the elastic member.

[0015] The electromagnetic heating fitting enters the cavity of the bottle body along with the deformation of the elastic member, and the electromagnetic heating fitting is limited in the cavity through deformation reset of the elastic member.

[0016] The elastic member is made of a high-temperature-resistant food-grade elastic material, and the elastic member is made of rubber or plastic.

[0017] The elastic member is made of a food-grade silica gel.

[0018] The electromagnetic heating fitting is made of a food-grade metal having high mechanical strength and being unable to deform.

[0019] The feeding bottle comprises a bottle body provided with a cavity, a convex part for supporting an electromagnetic heating fitting is arranged on an inner bottom wall of the cavity, and a suspension space L is formed between the convex part and the inner bottom wall of the cavity at a bottom of the electromagnetic heating fitting, so that heating effect is ensured and the bottom of the bottle body is prevented from being overheated.

[0020] Alternatively, the protrusion is arranged on the electromagnetic heating fitting part.

[0021] The base is provided with an electrical compartment, the electrical compartment is provided with a control circuit board and a power supply module, and the electromagnetic heater and the power supply module are electrically connected with the control circuit board respectively.

[0022] The power supply module is a battery, or the power supply module is an external power supply, and the base is connected with the external power supply through a power line.

[0023] The base is provided with an operation module electrically connected with the control circuit board, and the operation module is a key, a knob or a touch control display screen.

[0024] The utility model discloses the beneficial effects are as follows:

[0025] The electromagnetic heating fitting part is arranged in the feeding bottle, and the electromagnetic heating fitting part is matched with the electromagnetic heater when the electromagnetic heater starts, directly heats the liquid in the feeding bottle, and the heat of the liquid can not need to pass through the feeding bottle and heat the liquid, the electromagnetic heater generates an alternating magnetic field when starting, and the electromagnetic heating fitting part heats the inner cavity of the feeding bottle under the action of the alternating magnetic field, so that the heating efficiency is high, the heating is uniform, and the heat conversion rate is high. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three-dimensional structure schematic diagram of the milk warmer of one embodiment of the utility model.

[0027] Figure 2 It is the sectional structure schematic diagram of the milk warmer of one embodiment of the utility model.

[0028] Figure 3 It is the sectional structure schematic diagram of the electromagnetic heating fitting part outside being provided with the elastic element of one embodiment of the utility model.

[0029] Figure 4 It is the three-dimensional structure schematic diagram of the electromagnetic heating fitting part outside being provided with the elastic element of one embodiment of the utility model.

[0030] Figure 5 It is the assembly exploded structure schematic diagram of the electromagnetic heating fitting part and the elastic element of one embodiment of the utility model. DETAILED DESCRIPTION

[0031] The utility model will be further described below in combination with the drawings and embodiments.

[0032] Referring to Figures 1-5 A milk warmer includes a base 1 and a feeding bottle 2 placed on the base 1, the base 1 is provided with an electromagnetic heater 3, and the feeding bottle 2 is provided with an electromagnetic heating fitting part 4 for matching with the electromagnetic heater 3 and heating the inner cavity of the feeding bottle 2 when the electromagnetic heater 3 starts.

[0033] The feeding bottle 2 comprises a bottle body 5 and a nipple cover assembly 6 detachably mounted on the bottle body 5, and the bottle body 5 is provided with a cavity 7 for accommodating the electromagnetic heating fitting 4.

[0034] In the embodiment, the nipple cover assembly 6 comprises a nipple and a nipple seat connected with the nipple, and the nipple seat is threadedly connected with the bottle body 5.

[0035] The feeding bottle 2 comprises the bottle body 5 provided with the cavity 7, and the bottle body 5 is provided with a bottle mouth communicating with the cavity 7; the electromagnetic heating fitting 4 has an outer diameter larger than an inner diameter of the bottle mouth of the bottle body 5, and the electromagnetic heating fitting 4 enters the cavity 7 of the bottle body 5 through deformation along the bottle mouth and is limited in the cavity 7 through deformation reset.

[0036] The electromagnetic heating fitting 4 is made of a food-grade metal having deformation and magnetic conduction, and the electromagnetic heating fitting 4 is made of stainless steel or titanium.

[0037] The electromagnetic heating fitting 4 is provided with a liquid passing part 8 communicating with an output end of the feeding bottle 2.

[0038] In the embodiment, the liquid passing part 8 can have a mesh structure or a notch, and when the feeding bottle 2 is in a feeding state, the electromagnetic heating fitting 4 will shake in the feeding bottle 2 to avoid blocking the output end of the feeding bottle 2, so the liquid passing part 8 is arranged on the electromagnetic heating fitting 4.

[0039] The feeding bottle 2 comprises the bottle body 5 provided with the cavity 7 and the bottle mouth communicating with the cavity 7, and the electromagnetic heating fitting 4 is provided with an elastic member 9 on an outer periphery thereof.

[0040] The elastic member 9 is provided with a clamping groove 10 sleeved on the outer periphery of the electromagnetic heating fitting 4, the electromagnetic heating fitting 4 is limited in the clamping groove 10 of the elastic member 9, and the upper surface and the lower surface of the electromagnetic heating fitting 4 are exposed on the elastic member 9.

[0041] The electromagnetic heating fitting 4 enters the cavity 7 of the bottle body 5 through deformation of the elastic member 9 along the bottle mouth of the bottle body 5, and the electromagnetic heating fitting 4 is limited in the cavity 7 through deformation reset of the elastic member 9.

[0042] The elastic member 9 is made of a high-temperature-resistant food-grade elastic material, and the elastic member 9 is made of rubber or plastic.

[0043] The elastic member 9 and the electromagnetic heating fitting 4 are both made of food-grade materials to ensure food safety.

[0044] The electromagnetic heating fitting 4 is made of a food-grade metal having high mechanical strength and being unable to deform.

[0045] The feeding bottle 2 comprises a bottle body 5, the bottle body 5 is provided with a cavity 7, the cavity 7 is provided with a convex part 11 for supporting the electromagnetic heating matching part 4 on the inner bottom wall, the electromagnetic heating matching part 4 is suspended from the inner bottom wall of the cavity 7 by the convex part 11 with a suspension space L.

[0046] Alternatively, the convex part 11 is arranged on the electromagnetic heating matching part 4. In the embodiment, the convex part 11 is annularly arranged on the electromagnetic heating matching part 4, and the annular convex part 11 has a cavity to form the suspension space L between the electromagnetic heating matching part 4 and the inner bottom wall of the cavity 7.

[0047] Alternatively, the inner bottom wall of the feeding bottle 2 is provided with four circumferentially spaced convex parts 11.

[0048] In the embodiment, the inner bottom wall of the cavity 7 of the bottle body 5 is provided with two spaced convex parts 11, which prevent the electromagnetic heating matching part 4 from contacting the inner bottom wall of the cavity 7. On the one hand, the bottom of the electromagnetic heating matching part 4 cannot be heated, and on the other hand, the bottom of the electromagnetic heating matching part 4 contacts the inner bottom wall of the cavity 7 of the bottle body 5, preventing the inner bottom wall of the cavity 7 of the bottle body 5 from overheating.

[0049] The base 1 is provided with an electrical compartment 12, the electrical compartment 12 is provided with a control circuit board 13 and a power supply module 15, the electromagnetic heater 3 and the power supply module 15 are respectively electrically connected with the control circuit board 13;

[0050] The power supply module 15 is a battery, or the power supply module 15 is an external power supply, and the base 1 is connected with the external power supply through a power line;

[0051] The power supply module 15 adopts a battery, and the power supply voltage is relatively low compared with the mains voltage, which is safe to use.

[0052] The base 1 is provided with an operation module electrically connected with the control circuit board 13, and the operation module is a key, a knob or a touch control display screen.

[0053] In the embodiment, the base 1 is provided with a positioning groove for positioning and placing the feeding bottle 2.

[0054] In the embodiment, the base 1 is provided with a cover body for opening and closing the electrical compartment 12, the cover body is rotatably installed at the bottom of the base 1; or the cover body is slidably opened and closed at the bottom of the base 1, or the cover body is detachably installed at the bottom of the base 1 by buckling.

[0055] In the embodiment, the electrical compartment 12 is further provided with a cooling fan. The base 1 is provided with a cooling hole.

[0056] The above is the preferred scheme of the utility model, and the basic principle, main features and advantages of the utility model are displayed and described. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model. The utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A milk warmer comprising a base (1) and a milk bottle (2) placed on the base (1), characterized in that: The base (1) is provided with an electromagnetic heater (3), and the feeding bottle (2) is provided with an electromagnetic heating fitting (4) for cooperating with the electromagnetic heater (3) and heating the inner cavity of the feeding bottle (2) when the electromagnetic heater (3) is activated; The milk bottle (2) comprises a bottle body (5), the bottle body (5) is provided with a cavity (7), a raised portion (11) for supporting the electromagnetic heating fitting (4) is provided on the inner bottom wall of the cavity (7), and a suspended distance L is formed between the bottom of the electromagnetic heating fitting (4) and the inner bottom wall of the cavity (7); Alternatively, the protrusion (11) is provided on the electromagnetic heating fitting (4).

2. The milk warmer according to claim 1, characterized in that: The feeding bottle (2) comprises a bottle body (5) and a nipple cover assembly (6) detachably mounted on the bottle body (5); the bottle body (5) is provided with a cavity (7) for accommodating the electromagnetic heating fitting (4).

3. The milk warmer according to claim 1, characterized in that: The milk bottle (2) comprises a bottle body (5) provided with a cavity (7), and the bottle body (5) is provided with a bottle mouth communicating with the cavity (7); the outer diameter of the electromagnetic heating fitting (4) is larger than the inner diameter of the bottle mouth of the bottle body (5); the electromagnetic heating fitting (4) enters the cavity (7) of the bottle body (5) along the bottle mouth through deformation, and the electromagnetic heating fitting (4) is reset and limited in the cavity (7) through deformation.

4. The milk warmer according to claim 1, characterized in that: The material of the electromagnetic heating fitting (4) is a food-grade metal with deformation and magnetic conductivity, and the material of the electromagnetic heating fitting (4) is stainless steel or titanium.

5. The milk warmer according to claim 1, characterized in that: The electromagnetic heating fitting (4) is provided with a liquid passage portion (8) connected to the output end of the feeding bottle (2).

6. The milk warmer according to claim 1, characterized in that: The milk bottle (2) comprises a bottle body (5), the bottle body (5) is provided with a cavity (7), and a bottle mouth communicating with the cavity (7), and an elastic member (9) is provided on the outer peripheral side of the electromagnetic heating fitting (4); The elastic member (9) is provided with a slot (10) sleeved on the outer peripheral side of the electromagnetic heating matching member (4); the electromagnetic heating matching member (4) is limited in the slot (10) of the elastic member (9), and the upper surface and the lower surface of the electromagnetic heating matching member (4) are exposed on the elastic member (9); The electromagnetic heating fitting (4) enters the cavity (7) of the bottle body (5) along the bottle mouth of the bottle body (5) through the deformation of the elastic member (9), and the electromagnetic heating fitting (4) is reset and limited in the cavity (7) through the deformation of the elastic member (9).

7. The milk warmer according to claim 6, characterized in that: The elastic member (9) is made of a high-temperature resistant food-grade elastic material, and the material of the elastic member (9) is rubber or plastic.

8. The milk warmer according to claim 6, characterized in that: The electromagnetic heating fitting (4) is made of non-deformable, magnetically conductive food-grade metal with high mechanical strength.

9. The milk warmer according to claim 1, characterized in that: The base (1) is provided with an electrical compartment (12), the electrical compartment (12) is provided with a control circuit board (13) and a power supply module (15), and the electromagnetic heater (3) and the power supply module (15) are electrically connected to the control circuit board (13) respectively; The power supply module (15) is a battery, or the power supply module (15) is an external power source, and the base (1) is connected to the external power source via a power cord; An operating module electrically connected to the control circuit board (13) is provided on the base (1), and the operating module is a button, a knob or a touch-type control display screen.

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