Heating assembly structure of milk warmer

By designing the separate heating component structure, the existing breast warmers are solved, the problems of inconvenient operation, difficulty in cleaning and insufficient sealing are achieved, and more convenient operation and safer cleaning are achieved, and sealing and durability are improved.

CN222917382UActive Publication Date: 2025-05-30SHENZHEN NAYOUDA ELECTRONIC MFG CO LTD
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Patent Information

Application Number
CN202421172235.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-05-30
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The structural design of the heating components of the existing breast warmer causes inconvenient operation and difficulty in cleaning, and lack of sealing, which makes it prone to gas leakage and water entry.

Method used

A separate heating assembly structure is designed, including the upper cover, the lower cover and the NTC assembly, which is connected to the bottle through the adapter, and the host is connected to the separate heating assembly. It adopts a texture matching design and sealing ring structure to improve sealing and operation convenience.

Benefits of technology

It achieves more convenient operation and safer cleaning, improves the sealing and durability of the heating components, and avoids gas leakage and water entry problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a heating assembly structure of a milk warmer, which is applied to the field of milk warmer equipment and comprises a milk bottle, a main machine, a separated heating assembly and an adapter, the feeding bottle is connected with one side of the adapter, the other side of the adapter is connected with the separated heating assembly, and the separated heating assembly is connected with the main machine. The separated heating assembly comprises an upper cover, a lower cover and an NTC assembly. The lower cover is connected with the main machine, the upper cover is connected with the feeding bottle, the inner side walls of the upper cover and the lower cover are provided with textures, the upper cover is matched with the lower cover, and the NTC assembly is located in the upper cover and the lower cover. In use and operation, after milk is filled in the feeding bottle, a user needs to reversely rotate the main machine and screw the main machine on the feeding bottle opening through threads, and then reversely place the main machine on a table to start heating; after heating, the feeding bottle and the main machine are reversed, the main machine is unscrewed, the size of the main machine is relatively large, and the operation is very inconvenient; and in the cleaning process after use, the heating sheet on the top of the main machine can only be wiped and cleaned by wet cleaning cloth basically.
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Description

Technical Field

[0001] This application relates to the technical field of milk warmers, and particularly to a heating component structure of a milk warmer. Background Art

[0002] A milk warmer is a device used to warm milk, which functions to keep the milk source in the bottle warm and heat it. In the prior art, the heating element is usually made on the main body, with only partial sealing or a relatively low level of overall sealing. The main body contains a circuit board and a battery, and basically cannot be rinsed, let alone soaked in water or sterilized by steam.

[0003] For a detachable heating component, an internal space is required to accommodate relevant control elements and wiring harnesses, and this space cannot be too small, otherwise it will affect the difficulty and even feasibility of the assembly process.

[0004] However, for such a hollow and fast-heating component that needs to be frequently rinsed with cold water or even immersed in water, sealing is not easy. When heating, the internal air pressure increases significantly, and the pressure difference with the outside causes some of the internal gas to leak out through weak sealing positions. When rinsed or soaked in water, the internal temperature gradually drops to room temperature, and the internal air pressure also decreases accordingly. Since some air has been lost, the internal air pressure will be lower than the outside air pressure, and the pressure difference may press a small amount of water into the inner cavity, thus damaging the heating component.

[0005] In terms of operation, after the milk bottle is filled with milk, the user needs to invert the main body and screw it onto the mouth of the milk bottle through a thread, and then invert it and place it on the table to start heating. After heating, the user also needs to invert the milk bottle together with the main body, unscrew the main body. The main body is relatively large in size, and the operation is very inconvenient.

[0006] For cleaning after use, the heating element on the top of the main body can basically only be wiped with a wet cloth. Summary of the Utility Model

[0007] This application aims to solve the technical problems in operation that after the milk bottle is filled with milk, the user needs to invert the main body and screw it onto the mouth of the milk bottle through a thread, and then invert it and place it on the table to start heating. After heating, the user also needs to invert the milk bottle together with the main body, unscrew the main body. The main body is relatively large in size, and the operation is very inconvenient. For cleaning after use, the heating element on the top of the main body can basically only be wiped with a wet cloth, and provides a heating component structure of a milk warmer.

[0008] The following technical means are adopted by this application to solve the technical problems:

[0009] A heating component structure of a milk warmer, comprising a milk bottle, a main body, a detachable heating component and an adapter.

[0010] The feeding bottle is connected to one side of the adapter, the other side of the adapter is connected to the detachable heating assembly, and the detachable heating assembly is connected to the host;

[0011] The detachable heating assembly includes an upper cover, a lower cover, and an NTC assembly; the lower cover is connected to the host, the upper cover is connected to the feeding bottle, the inner side walls of the upper cover and the lower cover both have textures, the upper cover and the lower cover are adapted to each other, the NTC assembly is located inside the upper cover and the lower cover, and one end of the NTC assembly extends into the feeding bottle.

[0012] Further, the detachable heating assembly further includes an NTC sealing ring, a heating sheet, heat-insulating fireproof paper, a silica gel heat-insulating member, and a stainless steel sheet;

[0013] The NTC sealing ring is provided at the connection between the NTC assembly and the upper cover. A stainless steel sheet is laid on the side of the upper cover facing the feeding bottle. The silica gel heat-insulating member is provided inside the upper cover and surrounds the outer edge of the NTC assembly. The silica gel heat-insulating member is located below the stainless steel sheet, and there is a space between the silica gel heat-insulating member and the stainless steel sheet. The heating sheet and the heat-insulating fireproof paper are provided in the space.

[0014] Further, the detachable heating assembly further includes a side sealing ring and an upper sealing ring. The side sealing ring is provided at the inner waist position between the upper cover and the lower cover, and the upper sealing ring is provided between the stainless steel sheet and the upper cover.

[0015] The present application provides a heating assembly structure of a warmer, which has the following beneficial effects: through the feeding bottle, the host, the detachable heating assembly, and the adapter; the feeding bottle is connected to one side of the adapter, the other side of the adapter is connected to the detachable heating assembly, and the detachable heating assembly is connected to the host; the detachable heating assembly includes an upper cover, a lower cover, and an NTC assembly; the lower cover is connected to the host, the upper cover is connected to the feeding bottle, the inner side walls of the upper cover and the lower cover both have textures, the upper cover and the lower cover are adapted to each other, the NTC assembly is located inside the upper cover and the lower cover, and one end of the NTC assembly extends into the feeding bottle; in terms of operation, after the feeding bottle is filled with milk, the user needs to invert the host and screw it onto the mouth of the feeding bottle through the thread, and then invert it and place it on the table to start heating; after heating, the feeding bottle together with the host also needs to be inverted, and the host is unscrewed. The size of the host is relatively large, and the operation is very inconvenient; for cleaning after use, the heating sheet on the top of the host can basically only be wiped with a wet cloth, which has technical problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a cross-sectional view of the overall structure of an embodiment of the heating assembly structure of the warmer of the present application;

[0017] Figure 2 This is a sectional view of a separable heating component structure of an embodiment of the heating component structure of the milk warmer of the present application.

[0018] The realization, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. Specific embodiments

[0019] It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0020] Next, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0021] It should be noted that the terms "including", "comprising" and "having" and any variations thereof in the specification and claims of the present application and the above-mentioned accompanying drawings are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally further includes steps or units not listed, or optionally further includes other steps or units inherent to these processes, methods, products or devices. In the terms in the claims, specification and specification drawings of the present application, relational terms such as "first" and "second" are only used to distinguish one entity / operation / object from another entity / operation / object, and do not necessarily require or imply any actual relationship or order between these entities / operations / objects.

[0022] Referring to the accompanying drawings, this is a sectional view of the heating component structure of the milk warmer in an embodiment of the present application;

[0023] Refer to the attached Figure 1-2 , which is a sectional view of the heating component structure of the milk warmer in an embodiment of the present application;

[0024] A heating component structure of a milk warmer includes a feeding bottle 1, a main unit 8, a separable heating component and an adapter 6;

[0025] The milk bottle 1 is connected to one side of the adapter 6, the other side of the adapter 6 is connected to the detachable heating component, and the detachable heating component is connected to the host 8;

[0026] The detachable heating component includes an upper cover 3, a lower cover 4, and an NTC component 2; the lower cover 4 is connected to the host 8, the upper cover 3 is connected to the milk bottle 1, the inner side walls of both the upper cover 3 and the lower cover 4 have textures, the upper cover 3 and the lower cover 4 are adapted to each other, the NTC component 2 is located inside the upper cover 3 and the lower cover 4, and one end of the NTC component 2 extends into the milk bottle 1.

[0027] In this embodiment, the detachable heating component further includes an NTC sealing ring 5, a heating sheet 11, a heat-insulating and fire-proof paper 12, a silica gel heat-insulating member 13, and a stainless steel sheet 7;

[0028] The NTC sealing ring 5 is provided at the connection between the NTC component 2 and the upper cover 3. A stainless steel sheet 7 is laid on the side of the upper cover 3 facing the milk bottle 1. The silica gel heat-insulating member 13 is provided inside the upper cover 3 and surrounds the outer edge of the NTC component 2. The silica gel heat-insulating member 13 is located below the stainless steel sheet 7, and there is a space between the silica gel heat-insulating member 13 and the stainless steel sheet 7. The heating sheet 11 and the heat-insulating and fire-proof paper 12 are provided in the space.

[0029] In this embodiment, the detachable heating component further includes a side sealing ring 9 and an upper sealing ring 10. The side sealing ring 9 is provided at the inner waist position between the upper cover 3 and the lower cover 4, and the upper sealing ring 10 is provided between the stainless steel sheet 7 and the upper cover 3.

[0030] Specifically,

[0031] After the milk bottle 1 is filled with milk, directly rotate and screw the texture on the inner side of the upper cover 3 of the detachable heating component with the texture on the outer side of the mouth of the milk bottle 1, then turn it upside down and buckle it on the host 8 for heating. After heating, it only needs to take out the milk bottle 1 together with the detachable heating component from the host 8 and then turn it upside down and unscrew the detachable heating component, rather than turning the entire host 8 upside down and screwing it onto the milk bottle 1 or unscrewing the milk bottle 1;

[0032] Cleaning after product use: The detachable heating component can be directly rinsed with tap water, even immersed in water or steam sterilized for a short time, which is safe and hygienic. It is very difficult to achieve this with a non-detachable structure;

[0033] However, because the working current of such products is relatively large and the temperature of the heating element is relatively high during operation, after use, it needs to be rinsed with cold water or even steam sterilized. The short-term large-scale change in the external temperature has quite high requirements for the sealing performance of the heating component;

[0034] Among them, the NTC sealing ring 5, the heat-insulating fireproof paper 12, and the silica gel heat-insulating member 13 on the NTC component 2 all play a role in sealing and heat insulation, avoiding the temperature rise of the components around the main unit 8. At the same time, the setting of the side sealing ring 9 and the upper sealing ring 10 can better improve the overall sealing performance of the milk warmer;

[0035] Adopting heat-insulating materials to separate the heating element (the temperature may reach 300 °C during operation) from the space, so that the vast majority of heat cannot heat the air in the space through conduction, convection or radiation, but can only heat the stainless steel sheet 7 through conduction and then heat the milk, avoiding a large change in temperature in the enclosed space from the source and making the sealing of the space relatively easy.

[0036] Although the embodiments of the present application have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heating component structure of a milk warmer, characterized in that: Including a milk bottle, a host, a separate heating component and an adapter; The milk bottle is connected to one side of the adapter, the other side of the adapter is connected to the separate heating component, and the separate heating component is connected to the host; The separate heating component includes an upper cover, a lower cover, and an NTC component; the lower cover is connected to the host, the upper cover is connected to the milk bottle, the inner side walls of the upper cover and the lower cover are both textured, the upper cover is adapted to the lower cover, the NTC component is located inside the upper cover and the lower cover, and one end of the NTC component extends into the milk bottle.

2. The heating component structure of the milk warmer according to claim 1, characterized in that: The separate heating component also includes an NTC sealing ring, a heating sheet, a heat-insulating fireproof paper, a silicone heat-insulating piece and a stainless steel sheet; The NTC sealing ring is arranged at the connection between the NTC component and the upper cover. A stainless steel sheet is laid on the side of the upper cover facing the milk bottle. The silicone thermal insulation component is arranged in the upper cover and surrounds the outer edge of the NTC component. The silicone thermal insulation component is located below the stainless steel sheet. There is a space between the silicone thermal insulation component and the stainless steel sheet. The heating sheet and the thermal insulation and fireproof paper are arranged in the space.

3. The heating component structure of the milk warmer according to claim 2, characterized in that: The separate heating component also includes a side sealing ring and an upper sealing ring. The side sealing ring is arranged at the inner side of the waist between the upper cover and the lower cover, and the upper sealing ring is arranged between the stainless steel sheet and the upper cover.