CN218279297U

CN218279297U - Electric heating thermal insulation pot

Info

Publication number: CN218279297U
Application number: CN202222774664.6U
Authority: CN
Inventors: 孟祥春
Original assignee: Shandong Zeniu Electric Appliance Co ltd
Current assignee: Shandong Zeniu Electric Appliance Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-13
Anticipated expiration: 2032-10-21

Abstract

An electric heating thermal insulation pot belongs to the technical field of electric heating pots. The method is characterized in that: the heating control assembly and the heat preservation control assembly are both connected with the heating element of the electric heating pot main body and respectively control the on-off of the heating element, and a protection switch connected with the heating element is arranged in the electric heating pot main body; the heat preservation control assembly comprises a heat preservation switch and a temperature control switch, the heat preservation switch is connected with the heating element after being connected with the temperature control switch in series, and the action temperature of the temperature control switch is lower than that of the protection switch. The heat preservation switch of the electric heating heat preservation pot can control the heating element to work, the temperature control switch can enable food in the pot body of the electric heating pot main body to be kept at stable temperature all the time so as to achieve the heat preservation function, the action temperature of the temperature control switch is lower than that of the protection switch, the food can be kept at proper temperature during heat preservation, the food can be directly eaten when being taken out, secondary cooling is not needed, and the temperature during heat preservation is lower, so that the power consumption during heat preservation is low.

Description

Electric heating thermal insulation pot

Technical Field

An electric heating thermal insulation pot belongs to the technical field of electric heating pots.

Background

The electric heating pot is a modern cooker which adopts a double-bottom welding process and a double-ground drawing and welding process, has high thermal efficiency, long service life and complete functions, and can be used for various processing such as frying, steaming, boiling, rinsing, stewing, braising and the like. The multifunctional cooking machine can cook food, can preserve heat, is clean and sanitary in use, has no radiation, saves time and labor, and is one of indispensable tools for modernization of housework.

Electric heat pot is usually including the pot body and base, be provided with soaking dish and the electrothermal tube of being connected with the pot body in the base, the electrothermal tube passes through the soaking dish and is connected with the pot body, and heat the pot body through the soaking dish, it is even to guarantee pot body heating, protection switch can be installed usually to the bottom of the pot body, when the temperature of electric heat pot reached the assigned temperature promptly, protection switch control electrothermal tube cutting off power supply, in order to protect the electric heat pot, protection switch is bimetallic strip formula temperature detect switch usually, in order to guarantee the heating temperature of electric heat pot, the action temperature of protection switch design is high, this leads to current electric heat pot to have following problem in the use: the design action temperature of protection switch is high, and this leads to current electric heat pot to keep food at very high temperature when keeping warm to food, and this one side can lead to the nutrient composition of food to run off, influences the taste of food moreover, and on the other hand, because the temperature that food keeps warm is very high, is far above food normal eating temperature, still need take out food and cool down to suitable temperature when eating, and this leads to current electric heat pot to consume much when keeping warm to food.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art, and provides an electric heating thermal insulation pot which has an independent thermal insulation function, can keep the temperature of food at a proper temperature and consumes less electricity during thermal insulation.

The utility model provides a technical scheme that its technical problem adopted is: the electric heating heat preservation pot is characterized in that: the electric heating cooker comprises an electric heating cooker main body, a heating control assembly and a heat preservation control assembly, wherein the heating control assembly and the heat preservation control assembly are both connected with a heating element of the electric heating cooker main body and respectively control the on-off of the heating element; the heat preservation control assembly comprises a heat preservation switch and a temperature control switch, the heat preservation switch is connected with the heating element after being connected with the temperature control switch in series, and the action temperature of the temperature control switch is lower than that of the protection switch.

Preferably, the heat-insulating switch is a single-pole double-throw switch, two fixed ends of the single-pole double-throw switch are respectively connected with the first temperature control switch and the second temperature control switch in series and then connected with the heating element, and the action temperature of the first temperature control switch is greater than that of the second temperature control switch.

Preferably, the heating element comprises a soaking disc and electric heating tubes, the electric heating tubes are fixedly connected with the pot body of the electric heating pot main body through the soaking disc, a plurality of electric heating tubes are arranged side by side, the heating control assembly comprises heating switches, the electric heating tubes are all connected in series with the heating switches, and the heat preservation control assembly is connected with at least one electric heating tube.

Preferably, the electric heating tubes are three in concentric circle arrangement.

Preferably, the heat preservation control assembly is connected with only one electric heating pipe.

Preferably, the heating element also comprises a heat preservation power supply indicator light, and the heat preservation power supply indicator light is connected with the heating element in parallel.

Preferably, still include heat preservation gear pilot lamp, heat preservation gear pilot lamp and heat preservation control subassembly series connection set up.

Preferably, a heat preservation operation platform and a heating operation platform are arranged on the base of the electric food warmer main body, the heat preservation operation platform and the heating operation platform are arranged on two opposite sides of the base, the heat preservation control assembly is arranged on the heat preservation operation platform, and the heating control assembly is arranged on the heating operation platform.

Preferably, the heating control assembly, the heat preservation control assembly and the heating element are connected through a control circuit.

Preferably, the control circuit comprises a socket, temperature control switches SS 1-SS 3, button switches SA 1-SA 3, a single-pole double-throw switch SA4, indicator lamps H1-H5 and electric heating tubes R1-R3, one end of the socket is connected with one ends of the button switches SA 1-SA 3 and one end of the indicator lamp H2 after being connected with the temperature control switch SS1 in series, the other end of the button switch SA1 is connected with the other end of the socket after being connected with the indicator lamp H1 and the electric heating tube R1 in series in sequence, the other end of the button switch SA2 is connected with one end of the electric heating tube R2 and one end of the indicator lamp H5 after being connected with the indicator lamp H3 in series, the other end of the indicator lamp H2 is connected with the other end of the single-pole double-throw switch SA4, the two fixed ends of the single-pole double-throw switch SA4 are connected with one end of the electric heating tube R2 and one end of the indicator lamp H5 after being connected with the temperature control switches SS2 and SS3 in series respectively, the other end of the electric heating tube after being connected with the indicator lamp H4 and the electric heating tube.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

this heating control subassembly of electric heat preservation pot can control heating element and heat the pot body of electric heat pot main part, in order to realize the function of electric heat pot, protection switch can protect the electric heat pot main part, in order to make heating element outage when electric heat pot main part temperature reaches the assigned temperature, heat preservation switch can control heating element work, temperature detect switch can make the internal food of pot maintain stable temperature all the time, in order to realize the heat preservation function, temperature detect switch's action temperature is less than protection switch's action temperature, can make food maintain at suitable temperature when keeping warm, can directly eat when taking out food, do not need the recooling, because the temperature when keeping warm is lower, therefore power consumptive few when keeping warm.

Drawings

Fig. 1 is a schematic perspective view of an electric heat insulation pot.

Fig. 2 is a left side view of the electric heating insulation pot.

Fig. 3 is a rear view schematic diagram of the electric heating heat preservation pot.

Fig. 4 is a circuit diagram of the control circuit.

In the figure: 1. the heat preservation pot comprises a base 2, a socket 3, a heat preservation operation platform 4, a heat preservation power indicator 5, a single-pole double-throw switch 6, a heat preservation gear indicator 7, a heating operation platform 8, a pot body 9, a handle 10 and a heating switch.

Detailed Description

The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.

Fig. 1 to 4 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 4.

The electric heating heat preservation pot comprises an electric heating pot main body, a heating control assembly and a heat preservation control assembly, wherein the heating control assembly and the heat preservation control assembly are connected with a heating element of the electric heating pot main body and respectively control the on-off of the heating element, and a protection switch connected with the heating element is arranged in the electric heating pot main body; the heat preservation control assembly comprises a heat preservation switch and a temperature control switch, the heat preservation switch is connected with the heating element after being connected with the temperature control switch in series, and the action temperature of the temperature control switch is lower than that of the protection switch. This heating control subassembly of electric heat preservation pot can control heating element and heat the pot body of electric heat pot main part, in order to realize the function of electric heat pot, protection switch can protect the electric heat pot main part, in order to make heating element outage when electric heat pot main part temperature reaches the assigned temperature, heat preservation switch can control heating element work, temperature detect switch can make the food in the pot body 8 maintain stable temperature all the time, in order to realize the heat preservation function, temperature detect switch's action temperature is less than protection switch's action temperature, can make food maintain at suitable temperature when keeping warm, can directly eat when taking out food, do not need the recooling, because the temperature when keeping warm is lower, therefore power consumptive few when keeping warm.

Specifically, the method comprises the following steps: as shown in FIGS. 1 to 3: the electric food warmer main part includes the pot body 8 and base 1, and 8 detachable of the pot body are installed at the upside of base 1, and handle 9 is all installed to the relative both sides of the pot body 8, makes things convenient for the removal of this electric heat electric steamer through handle 9. The electric cooker main body can also directly adopt the existing electric cooker.

The heating element is arranged in the base 1 and comprises a soaking disc and an electric heating pipe, the soaking disc is arranged at the bottom of the pot body 8 and is welded with the pot body 8, and the soaking disc is in a disc shape coaxial with the pot body 8. The electric heating pipe is arranged at the lower side of the soaking plate, and the electric heating pipe is welded with the soaking plate. The electrothermal tubes are positioned in a ring shape with the same axis of the soaking disc, and are arranged in concentric circles, in the embodiment, the electrothermal tubes are three in concentric circles. The electric heating pipe and the soaking plate can be directly adopted, and the structures and the installation modes of the electric heating pipe and the soaking plate belong to the prior art. The structure of the electric heating tube and the soaking plate is not described in detail herein.

The protection switch is bimetallic strip temperature detect switch, and protection switch installs the downside at the soaking dish, and protection switch is connected with each electrothermal tube simultaneously, and when protection switch disconnection, each electrothermal tube all stop work, protection switch's main function plays the effect of protection to the electric heat pot main part, avoids heating temperature too high and causes the damage to the electric heat pot main part. The structure and the installation mode of the protection switch are the prior art, and the structure and the installation mode of the protection switch are not described in detail herein.

The lateral part of base 1 is provided with heat preservation operation panel 3, heating operation panel 7 and socket 2, and heat preservation operation panel 3 and heating operation panel 7 set up respectively in the relative both sides of base 1, and socket 2 sets up in base 1 and the adjacent one side of heat preservation operation panel 3. The heat preservation control assembly is installed on heat preservation operation panel 3, and the heating control assembly sets up on heating operation panel 7, and heat preservation control assembly and heating control assembly set up respectively in the 1 relative both sides of base, can operate heat preservation control assembly and heating control assembly respectively.

The heat preservation control assembly comprises a temperature control switch and a heat preservation switch, wherein the heat preservation switch is a single-pole double-throw switch 5, the temperature control switch comprises a first temperature control switch and a second temperature control switch, and in the embodiment, the single-pole double-throw switch 5 is a knob type single-pole double-throw switch. The action temperature of the first temperature control switch is higher than that of the second temperature control switch. Two fixed ends of the single-pole double-throw switch 5 are respectively connected with the first temperature control switch and the second temperature control switch in series and then are connected with the electric heating tube in the middle, and can also be connected with two or three electric heating tubes at the same time, and the movable end of the single-pole double-throw switch 5 is connected with the socket 2. The single-pole double-throw switch 5 can respectively lead the first temperature control switch or the second temperature control switch to be conducted with the electric heating pipe at the middle part, so that the pot body 8 of the electric heating pot has different heat preservation temperatures, and the use is more convenient.

The heating control assembly comprises heating switches 10, the heating switches 10 correspond to the electric heating tubes one by one, and the heating switches 10 are connected with the corresponding electric heating tubes in series. In this embodiment, three heating switches 10 are also provided to facilitate the adjustment of the heating power of the pot 8 through the combination of different electric heating tubes.

The electric heating heat preservation pot also comprises a heating indicator lamp, a heat preservation power indicator lamp 4 and a heat preservation gear indicator lamp 6. The heating indicator lamp and the heating switch 10 are in one-to-one correspondence, the heating indicator lamp is connected with the heating switch 10 in series correspondingly, the heating switch 10 is made of transparent materials, and the heating indicator lamp is opposite to the heating switch 10 correspondingly. The arrangement of the heating indicator light and the heating switch 10 is the prior art and will not be described herein. Heat preservation power indicator 4 and heat preservation gear pilot lamp 6 are all installed on heat preservation operation panel 3, and heat preservation power indicator 4 and heat preservation gear pilot lamp 6 are located the both sides of single-pole double-throw switch 5 respectively. The heat preservation power indicator 4 is connected with the electric heating pipe connected with the heat preservation switch in parallel, and the heat preservation gear indicator 6 is connected with the heat preservation control assembly in series.

As shown in fig. 4: the heating control assembly, the heat preservation control assembly and the heating element are connected through a control circuit, the control circuit comprises a socket 2, temperature control switches SS 1-SS 3, button switches SA 1-SA 3, a single-pole double-throw switch SA4, indicator lamps H1-H5 and electric heating tubes R1-R3, one end of the socket 2 is connected with one ends of the button switches SA 1-SA 3 and one end of the indicator lamp H2 simultaneously after being connected with the temperature control switches SS1 in series, the other end of the button switch SA1 is connected with the other end of the socket 2 after being connected with the indicator lamp H1 and the electric heating tubes R1 in series in sequence, the other end of the button switch SA2 is connected with one end of the electric heating tube R2 and one end of the indicator lamp H5 after being connected with the indicator lamp H3 in series, the other end of the indicator lamp H2 is connected with the movable end of the single-pole double-throw switch SA4, the two immovable ends of the single-pole double-throw switch SA4 are connected with one end of the electric heating tube R2 and one end of the indicator lamp H5 after being connected with the temperature control switches SS2 and the electric heating tubes R3 in series respectively, the other end of the indicator lamp SA2 and the other end of the electric heating tube after being connected with the electric heating tube. The temperature control switch SS1 is the protection switch, the temperature control switches SS2 and SS3 are the first temperature control switch and the second temperature control switch, respectively, the button switches SA1 to SA3 are the heating switch 10, the indicator lights H1, H3 and H4 are the heating indicator lights, the indicator light H2 is the heat preservation gear indicator light 6, the indicator light H5 is the heat preservation power indicator light 4, and the electrothermal tubes R1 to R3 are the electrothermal tubes. The indicator lamp H5 can also be connected with the electrothermal tube R2 in series.

The working process of the electric heating heat preservation pot is as follows: when heating, the electric heating tubes R1, R2 and R3 can be respectively controlled to work by closing the button switches SA1, SA2 and SA3, and meanwhile, the corresponding indicator lamps are lightened, and the heating power of the pot body 8 can be adjusted by combining different electric heating tubes.

During heat preservation, the single-pole double-throw switch 5 can control the power on of the temperature control switch SS2 and the electric heating tube R2 or the on-off of the temperature control switch SS3 and the electric heating tube R2, so that the pot body is preserved heat, the temperature preservation temperature of the pot body 8 can be controlled through the single-pole double-throw switch 5 due to the fact that the temperature control switch SS2 and the temperature control switch SS3 are different in action temperature, the indicator lamp H5 is turned on to indicate that the electric heating tube R2 is powered on in the heat preservation process, and the indicator lamp H2 is turned on to indicate that the single-pole double-throw switch 5 is closed.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. An electric heating thermal insulation pot is characterized in that: the electric heating cooker comprises an electric heating cooker main body, a heating control assembly and a heat preservation control assembly, wherein the heating control assembly and the heat preservation control assembly are both connected with a heating element of the electric heating cooker main body and respectively control the on-off of the heating element; the heat preservation control assembly comprises a heat preservation switch and a temperature control switch, the heat preservation switch is connected with the heating element after being connected with the temperature control switch in series, and the action temperature of the temperature control switch is lower than that of the protection switch.

2. The electric heating thermal insulating pan according to claim 1, characterized in that: the heat preservation switch is a single-pole double-throw switch (5), two immovable ends of the single-pole double-throw switch (5) are respectively connected with the first temperature control switch and the second temperature control switch in series and then connected with the heating element, and the action temperature of the first temperature control switch is larger than that of the second temperature control switch.

3. The electric heating thermal insulating pan according to claim 1, characterized in that: the heating element comprises a soaking disc and electric heating tubes, the electric heating tubes are fixedly connected with a pot body (8) of the electric heating pot main body through the soaking disc, a plurality of electric heating tubes are arranged side by side, the heating control assembly comprises heating switches (10), the electric heating tubes are all connected in series with the heating switches (10), and the heat preservation control assembly is connected with at least one electric heating tube.

4. The electric heating thermal insulating pan according to claim 3, characterized in that: the electric heating tubes are three in concentric circle arrangement.

5. The electric heating thermal insulating pan of claim 3, characterized in that: the heat preservation control assembly is connected with only one electric heating pipe.

6. The electric heating thermal insulating pan of claim 1, characterized in that: the heating device is characterized by further comprising a heat preservation power supply indicator lamp (4), wherein the heat preservation power supply indicator lamp (4) is connected with the heating element in parallel.

7. The electric heating thermal insulating pan according to claim 1 or 6, characterized in that: still include heat preservation gear pilot lamp (6), heat preservation gear pilot lamp (6) and heat preservation control subassembly series connection set up.

8. The electric heating thermal insulating pan according to claim 1, characterized in that: the electric food warmer is characterized in that a heat preservation operation table (3) and a heating operation table (7) are arranged on a base (1) of the electric food warmer main body, the heat preservation operation table (3) and the heating operation table (7) are arranged on two opposite sides of the base (1), a heat preservation control assembly is arranged on the heat preservation operation table (3), and a heating control assembly is arranged on the heating operation table (7).

9. The electric heating thermal insulating pan of claim 1, characterized in that: the heating control assembly, the heat preservation control assembly and the heating element are connected through a control circuit.

10. The electric heat insulating pot of claim 9, wherein: the control circuit comprises a socket (2), temperature control switches SS 1-SS 3, button switches SA 1-SA 3, a single-pole double-throw switch SA4, indicator lamps H1-H5 and electric heating tubes R1-R3, one end of the socket (2) is connected with one ends of the button switches SA 1-SA 3 and one end of the indicator lamp H2 after being connected with the temperature control switch SS1 in series, the other end of the button switch SA1 is connected with the other end of the socket (2) after being connected with the indicator lamp H1 and the electric heating tube R1 in series in sequence, the other end of the button switch SA2 is connected with one end of the electric heating tube R2 and one end of the indicator lamp H5 after being connected with the indicator lamp H3 in series in sequence, the other end of the indicator lamp H2 is connected with a moving end of the single-pole double-throw switch SA4, two fixed ends of the single-pole double-throw switch SA4 are connected with one end of the electric heating tube R2 and one end of the indicator lamp H5 after being connected with the temperature control switches SS2 and the indicator lamp H3 in series respectively, the other end of the electric heating tube R2 and the other end of the indicator lamp H3 are connected with the other end of the socket (2) in series in sequence, the electric heating tube R2 and the other end of the electric heating tube (2) of the socket (2) are connected with the socket (2).