CN221469670U - Electric heating device - Google Patents

Abstract

The utility model discloses an electric heating device, which comprises a heating base, a cooker, a top cover and a handle arranged on the top cover, wherein a sensor for detecting the internal temperature of the cooker is arranged on the handle; the handle is internally provided with a control circuit board for receiving signals of the sensor and a power supply for providing power, the heating base is internally provided with a switch unit for controlling whether the heating base is heated or not, and the switch unit is controlled by the control circuit board. Compared with the prior art, the electric heating device provided by the utility model realizes a more accurate cooking mode through the wireless communication of the heating base and the grip and the detection of the temperature by the sensor, and can adapt one heating base to various cookers without preparing different heating devices for different cookers, thereby greatly improving the convenience of use.

Description

Electric heating device

Technical Field

The utility model relates to the technical field of heating, in particular to an electric heating device.

Background

In the existing heating devices, such as electric rice cookers, electric stewing cups, etc., only the inner containers with specific sizes can be heated. This limitation makes it necessary for the user to use different heating means when they need to heat cookware of different types or sizes, which is a great inconvenience for the user. Not only is the cost high, but it is also not convenient enough for the user. Each liner needs to be provided with a dedicated heating device, which certainly increases the burden on the user. Therefore, it is necessary to develop an electric heating device capable of adapting to cookers of different sizes to improve convenience and flexibility of use.

Disclosure of utility model

Aiming at the problems that the heating device in the prior art is limited to a specific liner size, and a user needs to replace the heating device when replacing a pot, the cost is high and the heating device is inconvenient, the utility model provides an electric heating device.

The technical scheme of the utility model is that the electric heating device comprises a heating base, a cooker and a top cover, and further comprises a handle arranged on the top cover, wherein a sensor for detecting the internal temperature of the cooker is arranged on the handle;

the handle is internally provided with a control circuit board for receiving signals of the sensor and a power supply for providing power, the heating base is internally provided with a switch unit for controlling whether the heating base is heated or not, and the switch unit is controlled by the control circuit board.

Further, the handle is detachably arranged on the top cover.

Further, a plurality of mounting posts are arranged at one end of the handle, which faces the top cover, and a plurality of mounting holes matched with the mounting posts are arranged on the top cover.

Further, the handles are in one-to-one correspondence with the heating bases, and mounting holes matched with the mounting columns are formed in the top covers of different sizes, so that the electric heating device is suitable for cookers of different sizes.

Further, the sensor is arranged at one end of the mounting column, which faces the cooker, and the sensor is positioned in a containing cavity formed by the cooker and the top cover after the handle and the top cover are mounted.

Further, the heating base has a heater connected with the switching unit, and the switching unit is used for controlling the operation of the heater.

Further, the switch unit is a Bluetooth timing switch.

Further, the handle also comprises a panel, and a digital tube display meter is arranged on the surface of the panel and used for displaying the working mode and the working state of the electric heating device.

Further, a plurality of indicator lamps for indicating the working state of the electric heating device are arranged on the periphery side of the digital tube display meter.

Furthermore, a plurality of adjusting buttons for controlling the working state of the electric heating device are arranged on the periphery side of the indicating lamp.

Compared with the prior art, the utility model has at least the following beneficial effects:

1. Convenience is improved: the user no longer needs to change heating device for different cookers, only needs to put the cookers on the heating base, matches through wireless communication, and can realize the heating function.

2. The cost is saved: since there is no need to provide a heating device for each type of cooker, the cost for the user can be significantly reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of another embodiment of the present utility model;

FIG. 3 is a schematic view of the internal modules of the heating base and grip of the present utility model;

FIG. 4 is a schematic view of the structure of the grip of the present utility model;

FIG. 5 is a schematic view of a handle panel according to the present utility model.

Wherein the base 1 is heated;

a switch unit 11;

heater 12

A pot 2;

A top cover 3;

a mounting hole 31;

A grip 4;

A control circuit board 41;

a sensor 42;

a mounting post 43;

a panel 44;

A digital tube display table 441;

An indicator light 442;

An adjustment button 443;

a power supply 45.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Thus, reference throughout this specification to one feature will be used in order to describe one embodiment of the utility model, not to imply that each embodiment of the utility model must be in the proper motion. Furthermore, it should be noted that the present specification describes a number of features. Although certain features may be combined together to illustrate a possible system design, such features may be used in other combinations not explicitly described. Thus, unless otherwise indicated, the illustrated combinations are not intended to be limiting.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

The principles and structures of the present utility model are described in detail below with reference to the drawings and the examples.

An electric heating device comprises a heating base 1, a cooker 2 and a top cover 3, and further comprises a handle 4 arranged on the top cover 3, wherein a sensor 42 for detecting the internal temperature of the cooker 2 is arranged on the handle 4;

The grip 4 is internally provided with a control circuit board 41 for receiving a signal of the sensor 42 and a power supply 45 for supplying power, the heating base 1 is internally provided with a switching unit 11 for controlling whether the heating base 1 is heated or not, and the switching unit 11 is controlled by the control circuit board 41.

In a specific embodiment, as shown in fig. 1 to 5, the electric heating device proposed by the present application is used as a kitchen appliance, and mainly comprises a heating base 1, a cooker 2, a top cover 3 and a handle 4. The handle 4 is arranged on one side of the top cover 3, which is away from the cooker 2, so that the user can feel more comfortable when holding the cooker, and the operation is convenient.

And a sensor 42 is arranged on the handle 4, and when food is contained in the cooker 2 of the electric heating device for heating, the temperature in the cooker 2 can be detected by the sensor 42 on the handle 4. This design allows the user to more intuitively understand the heating state of the food and thus better control the cooking process. Also provided within the grip 4 are a control circuit board 41 capable of receiving the signals of the sensor 42, and a power supply 45 connected to the sensor 42 and the control circuit board 41 for supplying power. The inside of the heating base 1 is provided with a switch unit 11 which is in wireless connection with the control circuit board 41, and whether the heating base 1 is heated or not can be adjusted by controlling the on-off state of the switch unit 11, so that the heating time is controlled. This means that when the sensor 42 detects a change in the temperature in the pan, the control circuit board 41 can receive these signals and process them as required. The switch unit 11 and the control circuit board 41 may adopt bluetooth communication or WiFi communication, and the communication mode may be selected according to the needs and actual situations of the user, so long as the wireless communication between the heating base 1 and the grip 4 is enabled. The wireless connection design makes the operation simpler and more convenient, and the user can control the temperature of the electric heating device without directly contacting the heating base 1, so that the safety is improved, and the use experience of the user is optimized.

The existing heating devices such as electric rice cooker, electric stewing cup and the like can only heat the inner container with specific size. This limitation makes it necessary for the user to use different heating means when it is necessary to heat cookware 2 of different types or sizes, which is inconvenient for the user. In order to solve the problem, the application provides an electric heating device, which can realize that one heating base 1 is matched with a plurality of types of cookers 2 through wireless communication of the heating base 1 and a handle 4 and detection of temperature by a sensor 42, and does not need to prepare different heating devices for different types of cookers 2, thereby greatly improving the convenience of use.

Further, the grip 4 is detachably provided on the top cover 3.

Further, the end of the handle 4 facing the top cover 3 is provided with a plurality of mounting posts 43, and the top cover 3 is provided with a plurality of mounting holes 31 for matching the mounting posts 43.

Further, the handles 4 are in one-to-one correspondence with the heating bases 1, and mounting holes 31 matched with the mounting columns 43 are formed in the top covers 3 with different sizes, so that the electric heating device is suitable for cookers 2 with different sizes.

In a specific embodiment, as shown in fig. 1 and 2, the present application proposes a detachable design of the grip 4 in order to further improve the adaptability of the electric heating device. In particular, the grip 4 can be easily detached and mounted to the top cover 3, making the electric heating device more flexible and versatile. The end of the handle 4 facing the top cover 3 is provided with a plurality of mounting posts 43, which mounting posts 43 mate with a plurality of mating mounting holes 31 on the top cover 3. When the grip 4 is to be mounted to the top cover 3, the mounting posts 43 are simply aligned with the corresponding mounting holes 31, and the mounting posts 43 are rotationally fixed into the mounting holes 31 by rotating the grip 4, thereby achieving assembly.

Mounting holes 31 are provided on the top covers 3 of different sizes to match the mounting posts 43. The location and number of these mounting holes 31 are dependent on the mounting posts 43 on the grip 4, ensuring that the grip 4 can be stably mounted on caps 3 of different sizes. The design enables the electric heating device to be suitable for cookware 2 with different sizes, and provides convenience for users.

In other embodiments, as shown in fig. 4, the side of the grip 4 facing the top cover 3 is provided with a groove, and the mounting post 43 is embedded in the groove, and the sensor 42 is located at one end of the mounting post 43 near the top cover 3, and this embedded arrangement makes any collision with an external object more likely to act on the grip 4 first, rather than directly striking the mounting post 43 and the sensor 42 inside. This may reduce the likelihood of direct impact of the sensor 42 and mounting post 43, reducing the probability of damage thereto.

As shown in fig. 3, the dotted line represents the transmission of wireless signals, and the grip 4 and the heating base 1 need to be in one-to-one correspondence in order to ensure the stability and reliability of wireless communication. This one-to-one design allows for more accurate and reliable wireless communication between the grip 4 and the heating base 1, thereby ensuring high efficiency of temperature detection and control. When a user needs to use cookware 2 of different sizes, handles 4 corresponding to the heating bases 1 can be mounted on the top cover 3 matched with the cookware 2 in size. This design allows the electric heating device to be adapted to different sized cookware 2, such as rice cookers, soup cookers, medicinal cookers, etc. The user can select a suitable pan 2 according to his own needs without worrying about whether the electric heating device is adapted.

In addition, because the handle 4 and the top cover 3 are detachably designed, a user can select a proper handle 4 according to own requirements and preference. Thus, the appearance and style of the electric heating device are enriched, and the personalized requirements of users are met.

In summary, the detachable design of the handle 4 realizes the suitability of the electric heating device to cookers 2 with different sizes, and improves the convenience and flexibility of use.

Further, the sensor 42 is disposed at an end of the mounting post 43 facing the pan 2, and the sensor 42 is disposed in a receiving cavity formed by the pan 2 and the top cover 3 after the handle 4 and the top cover 3 are mounted.

Further, the heating base 1 has a heater 12 connected to the switching unit 11, and the switching unit 11 is used to control the operation of the heater 12.

Further, the switching unit 11 is a bluetooth timing switch.

In a specific embodiment, for better monitoring and control of the temperature, the sensor 42 is arranged at the end of the mounting post 43 facing the pan 2. Thus, when the handle 4 and the top cover 3 are mounted, the sensor 42 is positioned in the accommodating cavity formed between the cooker 2 and the top cover 3. This design allows the sensor 42 to more accurately detect the temperature of the pan 2 and transmit the temperature data to the control circuit board 41 in real time. In the heating base 1 part, a heater 12 is provided which can rapidly generate heat and uniformly heat the pot 2. It is important that the heater 12 is connected to the switching unit 11 so that the switching unit 11 can precisely control the operation state of the heater 12. The switching unit 11 plays a central role in the electric heating device. It is responsible for not only controlling the turning on and off of the heater 12, but also communicating with the control circuit board 41, receiving temperature data and control instructions. A signal is sent to the switch unit 11 inside the heating base 1 through the control circuit board 41 inside the grip 4, thereby controlling the on or off of the heater 12. In this embodiment, a bluetooth timing switch is employed as the switching unit 11. The Bluetooth timing switch not only has high stability and reliability, but also supports remote control and timing functions. This means that the user can not only control the electric heating device through the adjusting button 443 on the grip 4, but also easily set the heating time, the upper temperature limit, etc. through the mobile phone application program, thereby realizing remote control of the electric heating device.

In general, accurate detection and intelligent control of temperature is achieved by arranging the sensor 42 at the end of the mounting post 43 facing the pot 2, and by selecting a bluetooth timing switch as the switching unit 11. The design not only improves the performance and stability of the electric heating device, but also brings more convenient and intelligent use experience for users.

Further, the grip 4 further comprises a panel 44, and a digital tube display surface 441 is disposed on the surface of the panel 44 for displaying the working mode and the working state of the electric heating device.

Further, a plurality of indication lamps 442 for indicating the operation state of the electric heating device are provided on the circumferential side of the digital tube display meter 441.

Further, a plurality of adjustment buttons 443 for controlling the operation state of the electric heating device are provided on the peripheral side of the indicator lamp 442.

In a specific embodiment, as shown in FIG. 5, the grip portion 4 also includes a faceplate 44 for providing a more visual display of the operating condition. The surface of this panel 44 is provided with a digital tube display surface 441 for displaying the operation mode of the electric heating device. The digital tube display meter 441 can clearly display the current working mode, such as heat preservation, heating, timing, etc., so that the working state of the electric heating device is clear for the user. In addition to the digital tube display surface 441, the peripheral side of the panel 44 is provided with a plurality of indication lamps 442 for indicating the operation state of the electric heating device. The indicator lamps 442 can emit lights with different colors such as red, green, yellow and the like according to different working states, so that a user can quickly judge whether the current working state of the electric heating device is normal. In order to further enhance the user's operation experience, the peripheral side of the indication lamp 442 is further provided with a plurality of adjustment buttons 443 for controlling the operation state of the electric heating device. These adjustment buttons 443 may be provided individually or may be combined to realize more functions. The user can adjust parameters such as the working mode, the temperature, the heating time and the like of the electric heating device by pressing different adjusting buttons 443, so that the electric heating device is better suitable for different use scenes and user requirements.

In summary, by adding the panel 44, the digital tube display meter 441, the indicator 442, the adjusting button 443 and other designs to the grip 4, the electric heating device of the present application not only provides visual display of working state, but also provides convenient operation experience for the user. The design makes the electric heating device more humanized and more close to the use habit and the demand of users.

In the actual operation of the electric heating device according to the present application, the sensor 42 continuously detects the temperature in the pan 2 when the food is placed in the pan 2 and heating is started. This real-time detection ensures that the user is able to know the heating status of the food in time. The sensor 42 then transmits the detected temperature information in real time to the control circuit board 41 inside the grip 4. After receiving these temperature information, the control circuit board 41 performs analysis and processing according to a preset program. These programs can be set according to the needs of the user to achieve accurate temperature control and adjustment of the heating time. The control circuit board 41 controls the on-off state of the switching unit 11 according to the received temperature information. When the temperature in the pan 2 reaches the preset value, the control circuit board 41 will send out a command to turn the switch unit 11 to the off state, thereby stopping heating the heating base 1. In this way, the heating time is precisely controlled, ensuring that the food is not overheated or undercharged. When the switch unit 11 is turned to the off state, the heating base 1 stops heating, and a stop signal is fed back to the control circuit board 41 inside the grip 4. Upon receipt of this signal, the control circuit board 41 of the grip 4 will cease to operate accordingly, and temperature detection will cease accordingly. The series of chain reactions ensure that the electric heating device can be timely and accurately turned off after the heating task is completed, save energy and prolong the service life of the electric heating device.

Compared with the prior art, the electric heating device provided by the application detects the temperature in the cooker in real time through wireless communication of the heating base and the handle and the detection of the temperature by the sensor at the top of the cooker. Through this kind of temperature detection, electric heater unit can be according to actual culinary art demand and edible material characteristic, dynamic adjustment heating power and heating time to realize more accurate culinary art mode, avoid the culinary art failure or the potential safety hazard that lead to because of overheated or heating inadequately, and can also realize that a heating base adaptation multiple type pan need not prepare different heating device for different types of pans, improved the convenience of use greatly.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. The electric heating device comprises a heating base, a cooker and a top cover, and is characterized by further comprising a handle arranged on the top cover, wherein the handle comprises a sensor for detecting the internal temperature of the cooker;

The handle is internally provided with a control circuit board for receiving signals of the sensor and a power supply for providing power, the heating base is internally provided with a switch unit for controlling whether the heating base is heated or not, and the switch unit is controlled by the control circuit board;

The handle is detachably arranged on the top cover;

A plurality of mounting posts are arranged at one end of the handle, which faces the top cover, and a plurality of mounting holes matched with the mounting posts are arranged on the top cover;

The handles are in one-to-one correspondence with the heating bases, and mounting holes matched with the mounting columns are formed in the top covers of different sizes, so that the electric heating device is suitable for cookers of different sizes.

2. The electrical heating device of claim 1, wherein the sensor is disposed at an end of the mounting post facing the cookware, and the sensor is disposed within a receiving cavity formed by the cookware and the top cover after the handle and the top cover are mounted.

3. An electric heating device according to claim 1, characterized in that the heating base has a heater connected to the switching unit, and the switching unit is used for controlling the operation of the heater.

4. An electric heating device according to claim 1, wherein the switching unit is a bluetooth timing switch.

5. The electric heating device according to claim 1, wherein the grip further comprises a panel, and a digital tube display meter is provided on a surface of the panel for displaying an operation mode and an operation state of the electric heating device.

6. An electric heating apparatus according to claim 5, wherein a plurality of indicator lamps for indicating an operation state of the electric heating apparatus are provided on a peripheral side of the digital tube display meter.

7. The electric heating apparatus according to claim 6, wherein a plurality of adjusting buttons for controlling an operation state of the electric heating apparatus are further provided on a peripheral side of the indication lamp.