Novel multifunctional electric heating appliance

By combining a low-pressure, low-temperature heating film with a heat-conducting plate, the safety and portability issues of multifunctional electric heating appliances are solved, achieving stable low-pressure heating, and making it suitable for various appliances such as pet water fountains and yogurt makers.

CN223830138UActive Publication Date: 2026-01-27包生雄
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Patent Information

Application Number
CN202423170917.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-27
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing multifunctional electric heating appliances have problems such as safety hazards, poor portability, and unstable heating. In particular, they are prone to fire or poor contact when used with high-voltage power for a long time.

Method used

It adopts a combination of low-pressure, low-temperature heating film and USB connector, achieves uniform heating through heat conduction plate, and fixes the heating film to the heating container through fixing components to ensure a stable connection.

Benefits of technology

It achieves safe and portable low-pressure and low-temperature heating, avoiding the safety hazards of high-pressure use, improving the stability of heating and service life, and is suitable for portable outdoor use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel multifunctional electric heating appliance which comprises a heating film and a heating container, the heating film is fixed on the heating container, the heating film is connected with a universal serial bus (USB) connector, and the heating film achieves low-pressure low-temperature heating through the USB connector. The novel multifunctional electric heating appliance emits heat at low pressure and low temperature, is safer to use, and can be used outdoors in a portable manner by being connected with the USB connector. And a heat conducting plate can be arranged, so that heat transfer is more uniform, and heat transfer is rapid. The fixing component is connected with the heating container to fix the heat conducting plate and the heating film, the connection is firm, the use failure rate of the product is greatly reduced, and the service life of the product is effectively prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of heating appliances, and more specifically, to a novel multifunctional electric heating appliance. Background Technology

[0002] In daily life, many people need a heating appliance to perform various processing functions, such as homemade yogurt makers, pet water fountains, natto makers, rice wine makers, and electric insulated lunch boxes. These products primarily work by providing sustainable low-temperature heating. However, in actual use, they have some drawbacks: over-reliance on household 220V power, requiring prolonged power supply and posing safety risks; inconvenient for travel due to lack of power sources, failing to meet diverse user needs; and long-term use can lead to poor contact due to loose internal components, uneven heat conduction, or even complete failure to heat.

[0003] Therefore, there are many areas that need improvement in multifunctional electric heating appliances. Safe use, convenient and portable use, and the stability of heating during use are the technical problems that this utility model needs to solve. Summary of the Invention

[0004] The main purpose of this utility model is to provide a new type of multifunctional electric heating appliance, which aims to achieve safe use, convenient portability, and stable heating during use.

[0005] This utility model proposes a novel multifunctional electric heating appliance, including a heating container and a heating element for providing heat to the heating container. The heating element is a low-pressure, low-temperature heating film, which is connected to a USB connector and connected to an external power source through the USB connector.

[0006] Preferably, the heating film is attached to the outer bottom of the heating container.

[0007] Preferably, the device further includes a fixing member, which has a first connecting portion and a pressing portion for pressing the heating film. The heating container has a corresponding second connecting portion. The first connecting portion and the second connecting portion are assembled together so that the heating film is fixed between the fixing member and the heating container. The pressing portion presses the heating film onto the outer surface of the heating container.

[0008] Preferably, an increased portion extends upward from both sides of the pressing portion to form an increased portion, the first connecting portion is disposed on the outside of the increased portion, and there is a height difference between the first connecting portion and the pressing portion; the second connecting portion is provided as a protruding post, the first connecting portion is placed at the top of the second connecting portion, the first connecting portion is provided with a first connecting hole, and the protruding post is provided with a threaded hole opposite to the first connecting hole, and a screw is passed through the first connecting hole and enters the threaded hole to lock and fix it.

[0009] Preferably, it also includes a base and a top cover, the heating container is mounted on the base, and the top cover is detachably attached to the upper port of the heating container, forming a yogurt maker.

[0010] Preferably, it also includes a base, a drinking tray, and a water pump. The heating container is mounted on the base, and the drinking tray is detachably mounted on the upper port of the heating container to form a pet water fountain. The drinking tray includes a water inlet and a water return section. The water pump is located below the drinking tray and placed inside the heating container. The water inlet is connected to the water outlet of the water pump through a water inlet pipe.

[0011] Preferably, the lower end of the outer wall of the drinking tray is recessed to form a cable outlet groove, and the water pump is connected to a power cord with a USB connector, the power cord extending out from the cable outlet groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This utility model discloses a novel multifunctional electric heater, including a heating film and a heating container. The heating film is fixed on the heating container and connected to a USB connector. The heating film achieves low-voltage, low-temperature heating through the USB connector. This novel multifunctional electric heater features low-voltage, low-temperature heating, making it safer to use. It avoids fires caused by prolonged use of 220 volts and injuries to users caused by high-voltage malfunctions during use. Connecting to the USB connector allows for portable outdoor use.

[0014] A heat-conducting plate can also be installed, which makes heat transfer more uniform and rapid. A fixing component connects the heating container, securing the heat-conducting plate and heating film, ensuring a strong connection, greatly reducing the product's failure rate and effectively extending its service life. Attached Figure Description

[0015] Figure 1 This is an assembly diagram of the heating container and heating element of the novel multifunctional electric heater in an embodiment of this utility model.

[0016] Figure 2 This is an exploded view of the heating container and heating element of the novel multifunctional electric heater in an embodiment of this utility model.

[0017] Figure 3 This is an exploded view of the pet water dispenser in an embodiment of the present invention.

[0018] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, which will be discussed in conjunction with the drawings below. Figure 1-3 The technical solutions in the embodiments of this application will be clearly and completely described.

[0022] This utility model provides a novel multifunctional electric heating appliance 0, including a heating film 1 and a heating container 2. The heating film 1 is a low-pressure, low-temperature heating film, which is fixed to the outer bottom of the heating container 2. The heating film 1 is connected to a USB connector 3, and the heating film 1 achieves low-pressure, low-temperature heating through an external power source via the USB connector 3.

[0023] In a preferred embodiment, a heat-conducting plate 5 is provided, which has a larger area than the heating film 1. The heat-conducting plate 5 is attached to the outer bottom of the heating container 2, and the heating film 1 is attached to the heat-conducting plate 5 to form a heating assembly. The heating film 1 conducts heat to the heat-conducting plate 5, and the heat is then conducted over a large area to the heating container 2 through the heat-conducting plate 5, thereby heating a large area at the bottom of the heating container 2.

[0024] A fixing member 4 is provided, which has a first connecting part 41 and a pressing part 42 for pressing the heating component. A corresponding second connecting part 21 is provided on the heating container 2. The first connecting part 41 and the second connecting part 21 are assembled together so that the heating component is fixed between the fixing member 4 and the heating container 2. The pressing part 42 presses the heating component onto the outer surface of the heating container 2.

[0025] The pressing part 42 is a strip-shaped piece, extending upwards from both sides to form a raised part. The first connecting part 41 is located on the upper outer side of the raised part, and the raised part and the first connecting part 41 are connected to form an inverted L-shaped structure. There is a height difference between the first connecting part 41 and the pressing part 42. The second connecting part 21 is a protruding post, with two protruding posts located on opposite outer sides of the heating film 2. The heat-conducting plate 5 has a through hole 51, and the protruding post extends out of the through hole 51. The first connecting part 41 is located at the top of the protruding post, and the first connecting part 41 has a first connecting hole 411. The protruding post has a threaded hole opposite to the first connecting hole 411, and a screw passes through the first connecting hole 411 and enters the threaded hole to lock and fix it. The pressing part 42 presses on the heating film 1, thereby pressing the heating component on the outer bottom of the heating container 2.

[0026] This novel multifunctional electric heating appliance is specifically a pet water fountain, comprising a base 63, a water tray 61, and a water pump 62. A heating container 2 is mounted on the base 63, and the water tray 61 is detachably mounted on the upper port of the heating container 2. The water tray 61 includes a water inlet 611 and a water return 612. The water pump 62 is located below the water tray 61 and inside the heating container 2. The water inlet 612 is connected to the water outlet of the water pump 62 via a water inlet pipe. A cable outlet groove 22 is recessed at the lower end of the outer wall of the water tray 61, and the water pump 62 is connected to a power cord with a USB connector, which extends from the cable outlet groove 22. Heating is achieved through a heating film, thereby heating the water in the heating container 2 to warm water. The warm water in the heating container 2 is then pumped by the water pump 62 into the water tray 61 for the pet to drink.

[0027] The water return section 612 includes a recessed groove formed at the bottom of the inner cavity of the water dish 61 and a water return hole at the bottom of the groove. Water pumped into the inner cavity of the water dish 61 by the water pump 62 flows back into the heating container 2 through the water return hole. The water pump 62 continuously operates to drain water, achieving a fresh water effect. Furthermore, a filter element is installed in the groove to filter out impurities left in the water dish when the pet drinks, preventing impurities from flowing back into the heating container 2.

[0028] In some other embodiments of this utility model, the novel multifunctional electric heating appliance can also be a yogurt maker, a natto maker, a rice wine maker, an electric insulated lunch box, etc. For example, it may include a base and a top cover, with the heating container mounted on the base, the heating element mounted on the outer bottom of the heating container, and a removable top cover located at the upper port of the heating container, thus forming a yogurt maker.

[0029] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A novel multifunctional electric heating appliance, comprising a heating container and a heating element for providing heat to the heating container, characterized in that, The heating element is a low-pressure, low-temperature heating film. The heating film is connected to a USB connector and connected to an external power source through the USB connector. The heating film is attached to the outer bottom of the heating container. It also includes a fixing component, which has a first connecting part and a pressing part for pressing the heating film. The heating container has a corresponding second connecting part. The first connecting part and the second connecting part are assembled together so that the heating film is fixed between the fixing component and the heating container. The pressing part presses the heating film onto the outer surface of the heating container. The raised portion extends upward from both sides of the pressing portion to form a raised portion. The first connecting portion is disposed on the outside of the raised portion, and there is a height difference between the first connecting portion and the pressing portion. The second connecting portion is a protruding post, and the first connecting portion is placed at the top of the second connecting portion.

2. The novel multifunctional electric heating appliance according to claim 1, characterized in that, The first connecting part is provided with a first connecting hole, and the protruding post is provided with a threaded hole opposite to the first connecting hole. A screw passes through the first connecting hole and enters the threaded hole to lock and fix it.

3. The novel multifunctional electric heating appliance according to claim 1, characterized in that, It also includes a heat-conducting plate with an area larger than the heating film. The heat-conducting plate is attached to the outer bottom of the heating container, and the heating film is attached to the heat-conducting plate to form a heating component.

4. The novel multifunctional electric heating appliance according to any one of claims 1-3, characterized in that, It also includes a base and a top cover, with the heating container mounted on the base and the top cover detachably covering the upper port of the heating container, forming a yogurt maker.

5. The novel multifunctional electric heating appliance according to any one of claims 1-3, characterized in that, It also includes a base, a drinking tray, and a water pump. The heating container is mounted on the base, and the drinking tray is detachably mounted on the upper port of the heating container. The drinking tray includes a water inlet and a water return section. The water pump is located below the drinking tray and placed inside the heating container. The water inlet is connected to the water outlet of the water pump through a water inlet pipe.

6. The novel multifunctional electric heater according to claim 5, characterized in that, The lower end of the outer wall of the drinking tray is recessed to form a cable outlet groove, and the water pump is connected to a power cord with a USB connector, which extends out from the cable outlet groove.