CN218102952U - Electric fire circuit and safety isolation type phase suspension electric stove - Google Patents
Electric fire circuit and safety isolation type phase suspension electric stove Download PDFInfo
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- CN218102952U CN218102952U CN202222002096.8U CN202222002096U CN218102952U CN 218102952 U CN218102952 U CN 218102952U CN 202222002096 U CN202222002096 U CN 202222002096U CN 218102952 U CN218102952 U CN 218102952U
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Abstract
The application relates to an electric fire circuit and a safety isolation type phase suspension electric fire stove, wherein the circuit is connected with an external power supply through the input end of a switching power supply; the first input end and the second input end of the booster are respectively connected with the output end of the switching power supply; the ion needle point pair assembly comprises a first group of ion needle point pairs; the first group of ion needle point pairs comprises a first ion needle module and a second ion needle module; the input end of the first ion needle module is connected with the first output end of the booster, the input end of the second ion needle module is connected with the second output end of the booster, and the output end of the first ion needle module and the output end of the second ion needle module form a first ionization point pair; the first output end of the booster and the second output end of the booster are not grounded, so that safe isolation can be realized, the bottom of a pot is not damaged, the problem that the pot is not safely lifted by a traditional electric stove is solved, and the pot is safely lifted without flameout.
Description
Technical Field
The application relates to the technical field of electric fires, in particular to an electric fire circuit and a safety isolation type phase suspension electric fire stove.
Background
The electric fire stove is a novel stove which converts electric energy into heat energy through a plasma technology and generates flame through ionized air so as to realize open fire cooking. The electric stove gets rid of dependence on raw materials such as gas and the like, and uses electric energy to convert flame. The traditional combustion mode is changed. Because no gas or gas is needed, the accident of gas explosion is fundamentally solved, and compared with a gas stove, the electric stove is safer and more convenient.
The structure and the circuit of the traditional electric fire stove are complex, the generated electrons directly bombard the bottom of the pot, the bottom of the pot is damaged, the pot needs to be flamed out when being lifted, otherwise, the pot cannot be completely isolated when being lifted, and the safety is low.
SUMMERY OF THE UTILITY MODEL
Therefore, aiming at the problems that the structure and the circuit of the traditional electric stove are complex, the generated electrons directly bombard the pot bottom to damage the pot bottom, and the pot needs to be extinguished when the pot is lifted, otherwise the pot cannot be completely isolated when the pot is lifted, and the safety is low, the electric fire circuit and the safety isolation type phase suspension electric stove which can realize safety isolation, do not damage the pot bottom, overcome the problem that the pot is lifted by the traditional electric stove, and safely realize that the pot is lifted without extinguishing need are provided.
In order to achieve the above object, an embodiment of the present invention provides an electric fire circuit, including:
the input end of the switching power supply is used for connecting an external power supply;
the first input end and the second input end of the booster are respectively connected with the output end of the switching power supply;
an ion pin pair assembly, the ion pin pair assembly comprising a first set of ion pin pairs; the first group of ion needle point pairs comprises a first ion needle module and a second ion needle module; the input end of the first ion needle module is connected with the first output end of the booster, the input end of the second ion needle module is connected with the second output end of the booster, and the output end of the first ion needle module and the output end of the second ion needle module form a first ionization point pair; the first output terminal of the booster and the second output terminal of the booster are not grounded.
In one embodiment, the first ion pin module comprises a first ion pin and a first capacitor;
the first end of the first capacitor is connected with the first output end of the booster, and the second end of the first capacitor is connected with the input end of the first ion needle.
In one embodiment, the second ion pin module comprises a second ion pin and a second capacitor;
the first end of the second capacitor is connected with the second output end of the booster, and the second end of the second capacitor is connected with the input end of the second ion needle; the output end of the second ion needle and the output end of the first ion needle form a first ionization point pair.
In one embodiment, the first output of the booster is the dotted terminal of the booster.
In one embodiment, the ion pin-point pair assembly further comprises a second group of ion pin-point pairs and a third group of ion pin-point pairs;
the second group of ion needle point pairs comprises a third ion needle module and a fourth ion needle module; the input end of the third ion needle module is connected with the first output end of the booster, the input end of the fourth ion needle module is connected with the second output end of the booster, and the output end of the third ion needle module and the output end of the fourth ion needle module form a second ionization point pair;
the third group of ion needle point pairs comprises a fifth ion needle module and a sixth ion needle module; the input end of the fifth ion needle module is connected with the first output end of the booster, the input end of the sixth ion needle module is connected with the second output end of the booster, and the output end of the fifth ion needle module and the output end of the sixth ion needle module form a third ionization point pair.
In one embodiment, the third ion pin module comprises a third ion pin and a third capacitor; the fifth ion pin module comprises a fifth ion pin and a fifth capacitor;
the first end of the third capacitor is connected with the first output end of the booster, and the second end of the third capacitor is connected with the input end of the third ion needle;
the first end of the fifth capacitor is connected with the first output end of the booster, and the second end of the fifth capacitor is connected with the input ends of the second group of ion pins.
In one embodiment, the fourth ion pin module comprises a fourth ion pin and a fourth capacitor; the sixth ion pin module comprises a sixth ion pin and a sixth capacitor;
the first end of the fourth capacitor is connected with the second output end of the booster, and the second end of the fourth capacitor is connected with the input end of the fourth ion needle; the output end of the fourth ion needle and the output end of the third ion needle form a second ionization point pair;
the first end of the sixth capacitor is connected with the second output end of the booster, and the second end of the sixth capacitor is connected with the input end of the sixth ion needle; and the output end of the sixth ion needle and the output end of the fifth ion needle form a third ionization point pair.
On the other hand, the embodiment of the utility model provides a safe isolated form phase place suspension electric fire kitchen is still provided, including the electric fire circuit of above-mentioned arbitrary one.
One of the above technical solutions has the following advantages and beneficial effects:
in each embodiment of the electric fire circuit, the electric fire circuit comprises a switching power supply, a booster and an ion pin pair assembly, wherein the input end of the switching power supply is used for being connected with an external power supply; the first input end and the second input end of the booster are respectively connected with the output end of the switching power supply; the ion needle point pair assembly comprises a first group of ion needle point pairs; the first group of ion needle point pairs comprises a first ion needle module and a second ion needle module; the input end of the first ion needle module is connected with the first output end of the booster, the input end of the second ion needle module is connected with the second output end of the booster, and the output end of the first ion needle module and the output end of the second ion needle module form a first ionization point pair; the first output end of the booster and the second output end of the booster are not grounded, so that safe isolation can be realized, the bottom of a pot is not damaged, the problem that the pot is not safely lifted by a traditional electric stove is solved, and the pot is safely lifted without flameout. According to the booster, the output end of the booster is not grounded, namely, the input end of the first ion needle module is connected with the first output end of the booster, the input end of the second ion needle module is connected with the second output end of the booster, and the output end of the first ion needle module and the output end of the second ion needle module form an ionization point pair, so that safe isolation is realized, a special pot detection mechanism and a special pot detection system are not needed, and the pot can be lifted without flameout; in addition, the electron bombardment is performed between the first ion needle module and the second ion needle module, so that the pot bottom is not damaged.
Drawings
FIG. 1 is a schematic electrical circuit diagram of a conventional electrical fire circuit;
FIG. 2 is a first electrical schematic diagram of an electrical fire circuit according to one embodiment;
figure 3 is a second electrical schematic of an electrical fire circuit in one embodiment;
FIG. 4 is a third electrical schematic diagram of an electrical fire circuit according to one embodiment;
figure 5 is a fourth circuit schematic of an electrical fire circuit according to one embodiment.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In addition, the term "plurality" shall mean two as well as more than two.
An electric fire circuit adopted by a traditional electric fire stove is shown in figure 1, and the electric fire stove usually adopts a pot bottom as a cathode and an ion needle as an anode to discharge electricity, and then the pot is lifted to extinguish; or a discharge point pair with one end grounded is adopted, so that the safety is low because the pot cannot be completely isolated when being lifted. As in fig. 1, an output end of the booster is connected with the ground wire, so that the pot cannot be completely isolated when lifted, the safety is low, the pot must be flamed out when lifted, a special pot detection system is needed, and in addition, a non-metal pot cannot be used, so that electrons directly bombard the pot bottom and damage the pot bottom.
In order to solve the problems that the conventional electric fire cooker has a complicated structure and circuit, generated electrons directly bombard the bottom of the cooker, the bottom of the cooker is damaged, the cooker needs to be flamed out when being lifted, otherwise the cooker cannot be completely isolated when being lifted, and the safety is low, in one embodiment, as shown in fig. 2, an electric fire circuit is provided, and comprises a switching power supply 10, a booster 20 and an ion needle point pair assembly 30.
The input end of the switching power supply 10 is used for connecting an external power supply; a first input end and a second input end of the booster 20 are respectively connected with the output end of the switching power supply 10; the ion pin pair assembly 30 includes a first set of ion pin pairs 300; the first group of ion pin pairs 300 comprises a first ion pin module 310 and a second ion pin module 320; the input end of the first ion needle module 310 is connected with the first output end of the booster 20, the input end of the second ion needle module 320 is connected with the second output end of the booster 20, and the output end of the first ion needle module 310 and the output end of the second ion needle module 320 form a first ionization point pair; neither the first output terminal of the booster 20 nor the second output terminal of the booster 20 is grounded.
The switching power supply 10 may be configured to perform voltage stabilization, filtering, and conversion on a power signal input from an external power supply, and output a stable power signal. The external power supply may be used to supply 220V of ac power to the switching power supply 10. The booster 20 refers to a step-up transformer which can be used to transform an alternating voltage of low value into another alternating voltage of higher value of the same frequency. In one example, the first output of the booster 20 is the homonymous terminal of the booster 20. The first set of ion needle pairs 300 may ionize air to generate a plasma gas flow according to the boost signal output by the booster 20 to achieve arcing on an electric fire. In one example, the electrical firing circuit may include a set of ion pin pair assemblies 30. In another example, the electrical firing circuit may include multiple sets of ion pin pair assemblies 30. The specific number of groups of ion pin pairs to the assembly 30 may be determined based on the actual application of the electrical fire circuit.
The first group of ion pin pairs 300 includes a first ion pin module 310 and a second ion pin module 320. The first ion needle module 310 may be configured to limit the current output by the booster 20, so as to protect the ion needles in the first ion needle module 310. The second ion needle module 320 can be used to limit the current output by the booster 20, and thus, the ion needle in the second ion needle module 320 is protected.
The output of first ion needle module 310 is close to the output setting of second ion needle module 320 for the output of first ion needle module 310 and the output of second ion needle module 320 form ionization point pair, and then can ionize the air under the on-state in order to generate the plasma air current, in order to realize electric spark striking, and then realize that the electroproduction fire heats the pot. In each embodiment of the electric fire circuit, the electric fire circuit comprises a switching power supply 10, a booster 20 and an ion pin pair component 30, wherein an input end of the switching power supply 10 is used for connecting an external power supply; the first input terminal and the second input terminal of the booster 20 are respectively connected to the output terminal of the switching power supply 10; the ion pin pair assembly 30 includes a first set of ion pin pairs 300; the first group of ion pin pairs 300 comprises a first ion pin module 310 and a second ion pin module 320; the input end of the first ion needle module 310 is connected with the first output end of the booster 20, the input end of the second ion needle module 320 is connected with the second output end of the booster 20, and the output end of the first ion needle module 310 and the output end of the second ion needle module 320 form a first ionization point pair; the first output end of the booster 20 and the second output end of the booster 20 are not grounded, so that safe isolation can be realized, the bottom of a pot is not damaged, the problem that the pot is not safely lifted by a traditional electric stove is solved, and the pot is safely lifted without flameout. According to the booster device, the first output end and the second output end of the booster 20 are not grounded, namely the input end of the first ion needle module 310 is connected with the first output end of the booster 20, the input end of the second ion needle module 320 is connected with the second output end of the booster 20, and the output end of the first ion needle module 310 and the output end of the second ion needle module 320 form an ionization point pair, so that safety isolation is realized, a special pot detection mechanism and system are not needed, and the pot can be lifted without flameout; in addition, the pot bottom is not damaged due to electron bombardment between the first ion pin module 310 and the second ion pin module 320.
In one embodiment, as shown in fig. 3, the first ion pin module 310 includes a first ion pin 314 and a first capacitor 312. A first terminal of the first capacitor 312 is connected to a first output terminal of the booster 20, and a second terminal of the first capacitor 312 is connected to an input terminal of the first ion pin 314. The second ion pin module 320 includes a second ion pin 324 and a second capacitor 322. A first end of the second capacitor 322 is connected to the second output end of the booster 20, and a second end of the second capacitor 322 is connected to the input end of the second ion pin 324; the output end of the second ion pin 324 forms a first ionization point pair with the output end of the first ion pin 314.
Wherein, the model of the first ion needle 314 and the model of the second ion needle 324 can be set to be the same. The output end of the first ion needle 314 is disposed close to the output end of the second ion needle 324, and the distance between the output end of the first ion needle 314 and the output end of the second ion needle 324 can be set according to the specification of the ion needle. Based on the fact that an ionization point pair is formed between the output end of the second ion needle 324 and the output end of the first ion needle 314, the first ion needle 314 discharges electricity to the second ion needle 324 under the action of the driving voltage according to the voltage output by the booster 20, and plasma airflow is generated between the first ion needle 314 and the second ion needle 324, so that electric arc ignition is achieved, and the pot is heated by electric ignition.
For example, the first capacitor 312 may be used to limit the current output from the first output terminal of the booster 20, so as to protect the first ion pin 314. The second capacitor 322 may be used to limit the current outputted from the second output terminal of the booster 20, so as to protect the second ion pin 324.
In one embodiment, as shown in fig. 4, the ion pin point pair assembly 30 further includes a second set of ion pin point pairs and a third set of ion pin point pairs.
The second group of ion needle point pairs comprises a third ion needle module 330 and a fourth ion needle module 340; the input terminal of the third ion needle module 330 is connected to the first output terminal of the booster 20, the input terminal of the fourth ion needle module 340 is connected to the second output terminal of the booster 20, and the output terminal of the third ion needle module 330 and the output terminal of the fourth ion needle module 340 form a second ionization point pair. The third set of ion pin point pairs includes a fifth ion pin module 350 and a sixth ion pin module 360; the input end of the fifth ion needle module 350 is connected with the first output end of the booster 20, the input end of the sixth ion needle module 360 is connected with the second output end of the booster 20, and the output end of the fifth ion needle module 350 and the output end of the sixth ion needle module 360 form a third ionization point pair.
Wherein the second group of ion pin pairs includes a third ion pin module 330 and a fourth ion pin module 340. The third ion needle module 330 may be configured to limit the current output by the voltage booster 20, so as to protect the ion needles in the third ion needle module 330. The fourth ion needle module 340 can be used to limit the current output by the booster 20, and thus, the ion needles in the fourth ion needle module 340 can be protected. The third set of ion pin point pairs includes a fifth ion pin module 350 and a sixth ion pin module 360. The fifth ion needle module 350 may be configured to limit the current output by the booster 20, so as to protect the ion needles in the fifth ion needle module 350. The sixth ion needle module 360 can be used to limit the current output by the booster 20, so as to protect the ion needles in the sixth ion needle module 360.
The output end of the third ion needle module 330 is close to the output end of the fourth ion needle module 340, so that the output end of the third ion needle module 330 and the output end of the fourth ion needle module 340 form a second ionization point pair, and then the air can be ionized in an electrified state to generate plasma airflow, so that electric arc ignition is realized, and the pot is heated by electric ignition.
The output end of the fifth ion needle module 350 is close to the output end of the sixth ion needle module 360, so that the output end of the fifth ion needle module 350 and the output end of the sixth ion needle module 360 form a third ionization point pair, and then the air can be ionized in an electrified state to generate plasma airflow, so that electric arc ignition is realized, and the pot is heated by electric fire.
In the above embodiment, by providing no ground to the booster 20 output, that is, the input terminal of the first ion needle module 310 is connected to the first output terminal of the booster 20, the input terminal of the second ion needle module 320 is connected to the second output terminal of the booster 20, and the output terminal of the first ion needle module 310 and the output terminal of the second ion needle module 320 form a first ionization point pair; the input end of the third ion needle module 330 is connected with the first output end of the booster 20, the input end of the fourth ion needle module 340 is connected with the second output end of the booster 20, and the output end of the third ion needle module 330 and the output end of the fourth ion needle module 340 form a second ionization point pair; the input end of the fifth ion needle module 350 is connected with the first output end of the booster 20, the input end of the sixth ion needle module 360 is connected with the second output end of the booster 20, and the output end of the fifth ion needle module 350 and the output end of the sixth ion needle module 360 form a third ionization point pair, so that safety isolation is realized, a special pot detection mechanism and system are not needed, and the pot can be lifted without flameout; in addition, the bottom of the pot is not damaged due to the fact that electrons bombard between the corresponding ionization point pairs.
In one embodiment, as shown in fig. 5, the third ion pin module 330 includes a third ion pin 334 and a third capacitor 332; the fifth ion pin module 350 includes a fifth ion pin 354 and a fifth capacitor 352. The fourth ion pin module 340 includes a fourth ion pin 344 and a fourth capacitor 342; the sixth ion pin module 360 includes a sixth ion pin 364 and a sixth capacitor 362.
A first terminal of the third capacitor 332 is connected to the first output terminal of the booster 20, and a second terminal of the third capacitor 332 is connected to the input terminal of the third ion pin 334; a first terminal of the fifth capacitor 352 is connected to the first output terminal of the booster 20, and a second terminal of the fifth capacitor 352 is connected to the input terminal of the second group ion pin 314.
A first terminal of the fourth capacitor 342 is connected to the second output terminal of the booster 20, and a second terminal of the fourth capacitor 342 is connected to the input terminal of the fourth ion pin 344; the output end of the fourth ion pin 344 and the output end of the third ion pin 334 form a second ionization point pair; a first terminal of the sixth capacitor 362 is connected to the second output terminal of the booster 20, and a second terminal of the sixth capacitor 362 is connected to the input terminal of the sixth ion pin 364; the output end of the sixth ion pin 364 and the output end of the fifth ion pin 354 form a third ionization point pair.
Specifically, the distance between the output end of the third ion needle 334 and the output end of the fourth ion needle 344 may be set according to the specification of the ion needle, and the distance between the output end of the fifth ion needle 354 and the output end of the sixth ion needle 364 may be set according to the specification of the ion needle. Forming a second ionization point pair based on the output end of the third ion pin 334 and the output end of the fourth ion pin 344; the output end of the fifth ion needle 354 and the output end of the sixth ion needle 364 form a third ionization point pair, so that plasma airflow is generated between the corresponding ionization point pairs under the action of driving voltage according to the voltage output by the booster 20, so that electric spark ignition is realized, and the pot is heated by the safe and isolated electric spark. Through setting up three ionization point pairs, and then can improve electric spark power, satisfy and be used for the demand to the firepower.
In one embodiment, a safety isolation type phase suspension electric fire stove is further provided, and comprises the electric fire circuit.
For the specific content of the electric fire circuit, reference may be made to the description of the electric fire circuit in the above embodiments, and details are not repeated here.
The input end of the switching power supply is used for connecting an external power supply; the first input end and the second input end of the booster are respectively connected with the output end of the switching power supply; the ion needle point pair component comprises a first group of ion needle point pairs; the first group of ion needle point pairs comprises a first ion needle module and a second ion needle module; the input end of the first ion needle module is connected with the first output end of the booster, the input end of the second ion needle module is connected with the second output end of the booster, and the output end of the first ion needle module and the output end of the second ion needle module form a first ionization point pair, so that safety isolation can be realized, the bottom of a pot is not damaged, the problem that the pot is lifted by a traditional electric stove is not safe is solved, and the pot is safely lifted without flameout. According to the booster, the output end of the booster is not grounded, namely, the input end of the first ion needle module is connected with the first output end of the booster, the input end of the second ion needle module is connected with the second output end of the booster, and the output end of the first ion needle module and the output end of the second ion needle module form an ionization point pair, so that safe isolation is realized, a special pot detection mechanism and a special pot detection system are not needed, and the pot can be lifted without flameout; in addition, the electron bombardment is performed between the first ion needle module and the second ion needle module, so that the pot bottom is not damaged.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. An electric fire circuit comprising:
the input end of the switching power supply is used for being connected with an external power supply;
the first input end and the second input end of the booster are respectively connected with the output end of the switching power supply;
an ion pin-pair assembly comprising a first set of ion pin-pairs; the first group of ion needle point pairs comprises a first ion needle module and a second ion needle module; the input end of the first ion needle module is connected with the first output end of the booster, the input end of the second ion needle module is connected with the second output end of the booster, and the output end of the first ion needle module and the output end of the second ion needle module form a first ionization point pair;
the first output terminal of the booster and the second output terminal of the booster are not grounded.
2. The electric fire circuit of claim 1 wherein the first ion pin module comprises a first ion pin and a first capacitor;
the first end of the first capacitor is connected with the first output end of the booster, and the second end of the first capacitor is connected with the input end of the first ion needle.
3. The electric fire circuit of claim 2 wherein the second ion pin module comprises a second ion pin and a second capacitor;
a first end of the second capacitor is connected with a second output end of the booster, and a second end of the second capacitor is connected with an input end of the second ion needle; the output end of the second ion needle and the output end of the first ion needle form a first ionization point pair.
4. The electrical fire circuit of claim 1 wherein the first output of the booster is a homonymous terminal of the booster.
5. The electric fire circuit of claim 1 wherein the ionic pin pair assembly further comprises a second set of ionic pin pairs and a third set of ionic pin pairs;
the second group of ion needle point pairs comprises a third ion needle module and a fourth ion needle module; the input end of the third ion needle module is connected with the first output end of the booster, the input end of the fourth ion needle module is connected with the second output end of the booster, and the output end of the third ion needle module and the output end of the fourth ion needle module form a second ionization point pair;
the third group of ion needle point pairs comprises a fifth ion needle module and a sixth ion needle module; the input end of the fifth ion needle module is connected with the first output end of the booster, the input end of the sixth ion needle module is connected with the second output end of the booster, and the output end of the fifth ion needle module and the output end of the sixth ion needle module form a third ionization point pair.
6. The electric fire circuit of claim 5 wherein the third ion pin module comprises a third ion pin and a third capacitor; the fifth ion pin module comprises a fifth ion pin and a fifth capacitor;
a first end of the third capacitor is connected with a first output end of the booster, and a second end of the third capacitor is connected with an input end of the third ion needle;
the first end of the fifth capacitor is connected with the first output end of the booster, and the second end of the fifth capacitor is connected with the input ends of the second group of ion needles.
7. The electric fire circuit of claim 6 wherein the fourth ion pin module comprises a fourth ion pin and a fourth capacitor; the sixth ion pin module comprises a sixth ion pin and a sixth capacitor;
a first end of the fourth capacitor is connected with the second output end of the booster, and a second end of the fourth capacitor is connected with the input end of the fourth ion needle; the output end of the fourth ion needle and the output end of the third ion needle form a second ionization point pair;
a first end of the sixth capacitor is connected with the second output end of the booster, and a second end of the sixth capacitor is connected with the input end of the sixth ion needle; the output end of the sixth ion needle and the output end of the fifth ion needle form a third ionization point pair.
8. A safety-isolated phase-levitated electric range, comprising an electric fire circuit according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202222002096.8U CN218102952U (en) | 2022-07-29 | 2022-07-29 | Electric fire circuit and safety isolation type phase suspension electric stove |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222002096.8U CN218102952U (en) | 2022-07-29 | 2022-07-29 | Electric fire circuit and safety isolation type phase suspension electric stove |
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| CN218102952U true CN218102952U (en) | 2022-12-20 |
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| CN202222002096.8U Active CN218102952U (en) | 2022-07-29 | 2022-07-29 | Electric fire circuit and safety isolation type phase suspension electric stove |
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