Intelligent gas stove

By combining modules such as flame detection, ignition, timing, and dry-burn protection with a voice module in the gas stove, intelligent feedback on the working status of the gas stove is achieved, solving the problem of unintelligent gas stoves and improving the intelligence and safety of the gas stove, making it suitable for elderly people with poor eyesight or hearing.

CN224094525UActive Publication Date: 2026-04-07NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The lack of intelligent design in existing gas stoves makes them difficult for elderly people with poor eyesight or hearing to use.

Method used

It combines a flame detection module, a control module, and a voice module. By integrating the voice module with various functional modules, it provides timely feedback on the working status of the gas stove, including voice reminders for functions such as accidental flameout, ignition, timed shutdown, and dry burning protection.

Benefits of technology

It improves the intelligence and safety of gas stoves, reduces the difficulty of use, and enables elderly people with poor eyesight or hearing to use them without obstacles.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an intelligent gas stove. The intelligent gas stove comprises a fire detection module, a control module and a voice module, the control module is electrically connected with the fire detection module and the voice module. The fire detection module is used for sending a flameout signal to the control module; the control module is used for sending a flameout signal to the voice module; and the voice module is used for receiving the flameout signal and sending out an accidental flameout voice prompt. The voice module is combined with various functional modules such as flame detection, ignition, timing and dry burning protection, so that the working feedback of the gas stove can be timely given to a user, the use difficulty of the gas stove is reduced, and the intelligence and the use safety of the gas stove are improved.
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Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of kitchen household appliances, in particular to an intelligent gas stove. BACKGROUND

[0002] Nowadays, there are more and more intelligent products on the market, and kitchen electrical products are also developing towards intelligence and humanization. Household gas stoves also gradually appear new intelligent functions. Through user visits and research, it can be found that the cooking main body of Chinese-style home kitchen is still the elders in the family. Therefore, it is necessary to provide an intelligent gas stove that can be used without obstacles by elders with poor vision or hearing. SUMMARY

[0003] The technical problem to be solved by the present disclosure is to overcome the defect of the prior art that the gas stove is not intelligent, and to provide an intelligent gas stove.

[0004] The present disclosure solves the above technical problem by the following technical scheme:

[0005] The present disclosure provides an intelligent gas stove, which comprises:

[0006] a fire detection module, a control module and a voice module;

[0007] The control module is electrically connected with the fire detection module and the voice module respectively;

[0008] The fire detection module is used to send an extinguishing signal to the control module;

[0009] The control module is used to send the extinguishing signal to the voice module;

[0010] The voice module is used to receive the extinguishing signal and issue an unexpected extinguishing voice reminder.

[0011] Preferably, the intelligent gas stove further comprises an ignition module and a first micro switch;

[0012] The ignition module is electrically connected with the first micro switch and the control module respectively;

[0013] The ignition module is used to send an ignition signal to the control module;

[0014] The control module is used to receive the ignition signal and send the ignition signal to the voice module;

[0015] The voice module is used to receive the ignition signal and issue an ignition voice reminder.

[0016] Preferably, the intelligent gas stove further comprises a timing module and a second micro switch;

[0017] The control module is also electrically connected with the timing module and the second micro switch, respectively;

[0018] The second micro switch is used to send a cooking signal to the control module;

[0019] The control module is used to send the cooking signal to the timing module;

[0020] The timing module receives the cooking signal and sets a preset fire-off time, and sends a timing success signal to the control module;

[0021] The control module is also used to send the timing success signal to the voice module;

[0022] The voice module is used to receive the timing success signal and issue a timing setting success voice prompt.

[0023] Preferably, the intelligent gas stove further comprises an electromagnetic valve;

[0024] The control module is also electrically connected with the electromagnetic valve;

[0025] The timing module is also used to send a timing fire-off signal to the control module;

[0026] The control module accepts the timing fire-off signal and sends the timing fire-off signal to the electromagnetic valve and the voice module;

[0027] The electromagnetic valve is used to receive the timing fire-off signal and close to stop gas combustion;

[0028] The voice module is used to receive the timing fire-off signal and issue a timing fire-off voice prompt.

[0029] Preferably, the intelligent gas stove further comprises a dry burning protection module;

[0030] The dry burning protection module is electrically connected with the control module and the electromagnetic valve, respectively;

[0031] The dry burning protection module is used to send a dry burning protection signal to the control module and the electromagnetic valve;

[0032] The electromagnetic valve is used to receive the dry burning protection signal and close to stop gas combustion;

[0033] The control module is used to receive the dry burning protection signal and send the dry burning protection signal to the voice module;

[0034] The voice module is used to receive the dry burning protection signal and issue a dry burning protection voice prompt.

[0035] Preferably, the flame detection module comprises a thermocouple; the thermocouple is electrically connected with the control module.

[0036] The thermocouple is used to send a flame-out signal to the control module.

[0037] Preferably, the ignition module comprises an igniter, an ignition needle and a burner.

[0038] The igniter is connected with the first microswitch; one end of the ignition needle is connected with the igniter, and the other end of the ignition needle is connected with the burner.

[0039] Preferably, the dry burning protection module comprises a temperature probe.

[0040] The temperature probe is used to collect the temperature of the bottom of a pot on the gas stove and send a dry burning protection signal to the control module and the electromagnetic valve.

[0041] Preferably, the intelligent gas stove further comprises a voice broadcast button.

[0042] The voice broadcast button is electrically connected with the control module.

[0043] The voice broadcast button is used to send an open voice function signal, a close voice function signal and an adjust voice broadcast volume signal to the control module.

[0044] The control module is used to receive the open voice function signal and open the voice module, receive the close voice function signal and close the voice module, and receive the adjust voice broadcast volume signal and adjust the voice broadcast volume.

[0045] Preferably, the intelligent gas stove further comprises a display module.

[0046] The control module is further electrically connected with the display module.

[0047] The display module is used to set and display a preset flame-out time.

[0048] On the basis of common sense in the art, the above-mentioned preferred conditions can be combined arbitrarily, that is, to obtain each preferred example of the present disclosure.

[0049] The positive progress effect of the present disclosure is that:

[0050] The present disclosure can timely feedback the working status of the gas stove to the user through the combination of the voice module and various function modules such as flame detection, ignition, timing and dry burning protection, thereby reducing the use difficulty of the gas stove and improving the intelligence and use safety of the gas stove. BRIEF DESCRIPTION OF DRAWINGS

[0051] Figure 1A first structural schematic diagram of an intelligent gas stove provided in Embodiment 1 of the present disclosure;

[0052] Figure 2 A burner structural schematic diagram of the intelligent gas stove provided in Embodiment 1 of the present disclosure;

[0053] Figure 3 A thermocouple principle schematic diagram of the intelligent gas stove provided in Embodiment 1 of the present disclosure;

[0054] Figure 4 A valve body structural schematic diagram of the intelligent gas stove provided in Embodiment 1 of the present disclosure;

[0055] Figure 5 A second structural schematic diagram of the intelligent gas stove provided in Embodiment 1 of the present disclosure. DETAILED DESCRIPTION

[0056] The present disclosure will be further described below by way of examples, but the present disclosure is not limited in the scope of the examples.

[0057] In the embodiments of the present disclosure, the prefix words such as "first", "second" are merely used to distinguish different description objects, and have no limiting effect on the position, order, priority, quantity or content of the described objects. The use of ordinal words such as ordinal words in the embodiments of the present disclosure does not constitute a limitation on the described objects, and the description of the described objects should be referred to the description of the context in the claims or embodiments, and should not constitute an unnecessary limitation because of the use of such prefix words. In addition, in the description of the embodiments, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0058] Embodiment 1

[0059] The present embodiment provides an intelligent gas stove, referring to Figure 1 The intelligent gas stove comprises:

[0060] a fire detection module 1, a control module 2 and a voice module 3.

[0061] The control module 2 is electrically connected with the fire detection module 1 and the voice module 3 respectively.

[0062] The fire detection module 1 is used to detect the accidental extinguishing condition, and sends the extinguishing signal to the control module 2 when the accidental extinguishing occurs.

[0063] The control module 2 is used to send the extinguishing signal to the voice module 3.

[0064] The voice module 3 is used to receive the extinguishing signal and issue the accidental extinguishing voice prompt.

[0065] In an alternative embodiment, the fire detection module 1 comprises a thermocouple. The thermocouple is electrically connected to the control module. The structure of the thermocouple 44 is shown in Figure 2 .

[0066] The schematic diagram of the thermocouple is shown in Figure 3 , that is, the thermocouple welds two different materials conductors or semiconductors A and B to form a closed loop, when there is a temperature difference between the two points T1 and T0 of the conductors A and B, a potential difference is generated between them, thus forming a certain size of current in the loop. When there is fire, there is a temperature difference between T1 and T0, thus forming an electric current, and vice versa. The control module can determine whether there is fire or not according to this current signal, thereby realizing the function of detecting fire. That is, when the thermocouple is used to change from a potential difference to no potential difference, it is determined that an accidental extinguishing occurs, and a fire extinguishing signal is sent to the control module.

[0067] The burner needs a continuous gas supply for normal combustion. When the gas stove is burning normally, the current generated by the thermoelectric effect in the thermocouple can attract the electromagnetic valve in the valve body, thereby ensuring that the gas passage is unobstructed and the burner burns stably. When the user stirs the pot or strong wind causes the flame to extinguish during cooking, the thermocouple head will no longer form a temperature difference, and thus no potential difference, that is, no current signal. At this time, the chip of the control module will make a logical judgment and control, and transmit the fire extinguishing signal to the voice module, and the voice module executes the corresponding accidental extinguishing prompt word broadcast instruction.

[0068] The combination of the voice module and the fire detection module in this embodiment can provide feedback to the user in time when the flame is accidentally extinguished during cooking, thereby improving the intelligence and safety of the gas stove.

[0069] In an alternative embodiment, referring to Figure 1 , the intelligent gas stove further comprises an ignition module 4 and a first micro switch 5. Referring to Figure 4 , the first micro switch 5 is arranged on the valve body 40.

[0070] The ignition module 4 is electrically connected to the first micro switch 5 and the control module 2 respectively.

[0071] The first micro switch 5 is used to start to trigger the ignition module 4.

[0072] When the ignition module 4 is triggered, a ignition signal is sent to the control module 2.

[0073] The control module 2 is used to receive the ignition signal and send the ignition signal to the voice module 3.

[0074] The voice module 3 is used to receive the ignition signal and issue an ignition voice prompt.

[0075] In an alternative embodiment, referring to Figure 1 The ignition module 4 comprises an igniter 41, an ignition needle 42 and a burner 43. The structure of the igniter 41 can be seen in Figure 5 The structure of the ignition needle 42 and the burner 43 can be seen in Figure 2 and Figure 5 .

[0076] The igniter 41 is connected with the first micro switch 5. One end of the ignition needle 42 is connected with the igniter 41, and the other end of the ignition needle 42 is connected with the burner 43.

[0077] When the first micro switch is closed, the ignition circuit is turned on, the igniter uses high-voltage discharge, the ignition needle transmits the high-voltage energy of the discharge to the needle electrode, and the needle electrode discharges spark to the nearest grounding point of the burner. When the gas passes through the spark, the gas is ignited, thereby realizing stable combustion of the gas stove.

[0078] In the embodiment, the combination of the voice module and the ignition module can timely feed back the ignition work to the user, and improve the intelligence of the gas stove.

[0079] In an alternative embodiment, referring to Figure 1 The intelligent gas stove further comprises a timing module 6 and a second micro switch 7. Referring to Figure 4 The second micro switch 7 is also arranged on the valve body.

[0080] The control module 2 is further electrically connected with the timing module 6 and the second micro switch 7.

[0081] The second micro switch 7 is used to be turned on when the gas stove is in a cooking state, and send a cooking signal to the control module 2.

[0082] The control module 2 is used to send the cooking signal to the timing module 6. The timing module 6 is used to accept the cooking signal and set a preset fire-out time, and send a timing success signal to the control module 2.

[0083] The control module 2 is further used to send the timing success signal to the voice module 3.

[0084] The preset fire-out time is set by the user according to the user's demand.

[0085] The voice module 3 is used to receive the timing success signal and send a timing setting success voice prompt.

[0086] In the embodiment, when the second micro switch is opened, the connecting line can transmit the open state to the control module, the control module judges that the second micro switch is in the open state through logic, considers that the user is cooking at this time, and then performs the next step of timing setting and the like. The timing operation is performed on the timing module, the user can set the corresponding time according to the own needs, the timing time is displayed on the digital tube of the timing module after the operation is completed, and the state is fed back to the control module, the control module transmits the signal of timing success to the voice module to perform broadcasting, and the user is reminded that the timing setting is successful.

[0087] In an optional embodiment, referring to Figure 1 , the intelligent gas stove further comprises an electromagnetic valve 8.

[0088] The control module 2 is further electrically connected with the electromagnetic valve 8.

[0089] The timing module 6 is further used for timing off, and a timing off signal is transmitted to the control module 2 when the preset off time is reached.

[0090] The control module 2 receives the timing off signal, and transmits the timing off signal to the electromagnetic valve 8 and the voice module 3.

[0091] The electromagnetic valve 8 is used for receiving the timing off signal and closing to stop the gas combustion.

[0092] The voice module 3 is used for receiving the timing off signal and issuing a voice reminder of timing off.

[0093] In normal combustion, the thermocouple generates a certain current due to the thermoelectric effect, the current can attract the electromagnetic valve in the valve body to ensure continuous supply of the gas and stable combustion of the burner. When the preset off time is reached, the timing module transmits the signal to the control module, the control module performs logical operation and judgment, starts a reverse current to offset the positive current generated in normal combustion, and requires that the reverse current is greater than or equal to the positive current value. After the positive current is offset, the electromagnetic valve in the valve body cannot be attracted, the gas passage is blocked, and the combustion is stopped to achieve the effect of timing off. The control module transmits a signal to the voice module at the same time of starting the reverse current, the voice module executes the command and broadcasts the related words of “timing time is up, the fire is off”.

[0094] In an optional embodiment, referring to Figure 1 , the intelligent gas stove further comprises a display module 11.

[0095] The control module 2 is further electrically connected with the display module 11.

[0096] The display module 11 is used for receiving the timing success signal and displaying the preset off time.

[0097] In the embodiment, the voice module is combined with the timing module, voice prompts can be given when the timing-off function is started, set, or cancelled, the cooking difficulty is reduced, and the intelligence and humanization of the gas stove are improved.

[0098] In an optional embodiment, referring to Figure 1 , the intelligent gas stove further comprises a dry boiling protection module 9.

[0099] The dry boiling protection module 9 is electrically connected to the control module 2 and the electromagnetic valve 8 respectively.

[0100] The dry boiling protection module 9 is configured to send a dry boiling protection signal to the control module 2 and the electromagnetic valve 8.

[0101] The electromagnetic valve 8 is configured to receive the dry boiling protection signal and close to stop the gas from burning.

[0102] The control module 2 is configured to receive the dry boiling protection signal and send the dry boiling protection signal to the voice module 3.

[0103] The voice module 3 is configured to receive the dry boiling protection signal and give a dry boiling protection voice prompt.

[0104] In an optional embodiment, the dry boiling protection module comprises a temperature probe.

[0105] The temperature probe is configured to collect the temperature of the bottom of a pot on the gas stove, and send a dry boiling protection signal to the control module and the electromagnetic valve when the temperature of the bottom of the pot on the gas stove is greater than or equal to a preset temperature.

[0106] When the pot is normally burning, the thermocouple generates a certain current due to the thermoelectric effect, the current can attract the electromagnetic valve in the valve body to ensure continuous supply of the gas and stable burning of the burner. When the temperature probe detects that the temperature of the bottom of the pot is greater than or equal to a preset temperature t (the preset temperature t is a temperature limit value at which the dry boiling protection function is started), the dry boiling protection module transmits the signal to the control module, the control module performs logical operation and judgment, and starts a reverse current to offset the positive current generated during normal burning, and the reverse current is required to be greater than or equal to the positive current value. After the positive current is offset, the electromagnetic valve in the valve body cannot be attracted, the gas passage is blocked, and the burning is stopped to play a dry boiling protection role; at the same time that the control module starts the reverse current, the control module transmits a signal to the voice module, the voice module executes the command, and the voice module broadcasts and reminds the relevant words of “the dry boiling protection function has been started, and the gas has been turned off”.

[0107] In the embodiment, the voice module is combined with the dry boiling protection module, the gas can be turned off in time when the pot is dry boiling, and the intelligence and safety of the gas stove are improved.

[0108] In an optional embodiment, the intelligent gas stove further comprises a voice broadcast button 10.

[0109] The voice broadcast button 10 is electrically connected with the control module 2.

[0110] The voice broadcast button 10 is used to send the opening voice function signal, the closing voice function signal and the adjusting voice broadcast volume signal to the control module.

[0111] The control module 2 is used to receive the opening voice function signal and open the voice module 3, receive the closing voice function signal and close the voice module 3, and receive the adjusting voice broadcast volume signal and adjust the voice broadcast volume size.

[0112] In the embodiment, a voice broadcast button is further arranged on the gas stove. Long pressing the button can deliver an input instruction of opening, closing or adjusting the volume size of the voice function to the control module. After receiving the instruction, the control module performs logical operation, i.e. opening, closing or adjusting the volume size of the voice module. The voice broadcast button can be used to intelligently control the opening, closing and volume adjustment of the voice module, further embodying the humanized demand of the gas stove.

[0113] In general, the embodiment provides a gas stove more suitable for the elderly. Different intelligent function modules only need to change different input signals, i.e. adjust the end module on the whole machine accordingly to realize the intelligent function. For example, the gas stove has a timing function, which automatically turns off the fire when the timing time is up, so that the elderly will not forget to turn off the fire. Meanwhile, the gas stove has a voice broadcast function, which can broadcast the cooking state and the flame state. Meanwhile, the font on the display module can be appropriately enlarged. Special care is provided for the elderly, so that the elderly with poor vision and hearing can also use the gas stove without any obstacle. The usability and ease of use of the gas stove are improved, so that the gas stove highlights its humanized characteristics. For abnormal cooking conditions, such as accidental fire-out, the user can be fed back in time to eliminate the user's worries.

[0114] Although the specific embodiments of the disclosure are described above, those skilled in the art should understand that this is only an example, and the protection scope of the disclosure is defined by the appended claims. Those skilled in the art can make various changes or modifications to the embodiments without departing from the principles and essence of the disclosure, and these changes and modifications all fall within the protection scope of the disclosure.

Claims

1. A smart gas stove, characterized in that, The intelligent gas stove includes: Flame detection module, control module, and voice module; The control module is electrically connected to the flame detection module and the voice module respectively; The flame detection module is used to send a flameout signal to the control module; The control module is used to send the engine shutdown signal to the voice module; The voice module is used to receive the engine shutdown signal and issue an unexpected engine shutdown voice reminder. The intelligent gas stove also includes: a timer module and a second micro switch; The control module is also electrically connected to the timing module and the second micro switch respectively; The second micro switch is used to send a cooking signal to the control module; The control module is used to send the cooking signal to the timing module; The timing module receives the cooking signal and sets a preset turn-off time, and sends a timing success signal to the control module. The control module is also used to send the timing success signal to the voice module; The voice module is used to receive a timer success signal and issue a voice reminder that the timer setting was successful.

2. The intelligent gas stove as described in claim 1, characterized in that, The intelligent gas stove also includes: an ignition module and a first micro switch; The ignition module is electrically connected to the first micro switch and the control module, respectively. The ignition module is used to send an ignition signal to the control module; The control module is used to receive the ignition signal and send the ignition signal to the voice module; The voice module is used to receive the ignition signal and issue an ignition voice prompt.

3. The intelligent gas stove as described in claim 1, characterized in that, The intelligent gas stove also includes: an electromagnetic valve; The control module is also electrically connected to the solenoid valve; The timing module is also used to send a timed shutdown signal to the control module; The control module receives the timed shutdown signal and sends the timed shutdown signal to the solenoid valve and the voice module; The solenoid valve is used to receive the timed ignition shut-off signal and close to stop gas combustion; The voice module is used to receive the timed shutdown signal and issue a timed shutdown voice reminder.

4. The intelligent gas stove as described in claim 3, characterized in that, The intelligent gas stove also includes: a dry-burning protection module; The dry-burning protection module is electrically connected to the control module and the solenoid valve, respectively. The dry-burning protection module is used to send a dry-burning protection signal to the control module and the solenoid valve; The solenoid valve is used to receive the dry-burning protection signal and close to stop gas combustion; The control module is used to receive the dry-burn protection signal and send the dry-burn protection signal to the voice module; The voice module is used to receive the dry-burn protection signal and issue a dry-burn protection voice reminder.

5. The intelligent gas stove as described in claim 1, characterized in that, The flame detection module includes a thermocouple; the thermocouple is electrically connected to the control module. The thermocouple is used to send a flameout signal to the control module.

6. The intelligent gas stove as described in claim 2, characterized in that, The ignition module includes an igniter, an ignition needle, and a burner; The igniter is connected to the first micro switch; one end of the ignition needle is connected to the igniter, and the other end of the ignition needle is connected to the burner.

7. The intelligent gas stove as described in claim 4, characterized in that, The dry-burning protection module includes a temperature probe; The temperature probe is used to collect the temperature of the bottom of the pot on the gas stove and send a dry-burning protection signal to the control module and the solenoid valve.

8. The intelligent gas stove as described in claim 1, characterized in that, The smart gas stove also includes a voice broadcast button; The voice broadcast button is electrically connected to the control module; The voice broadcast button is used to send signals to the control module to enable the voice function, disable the voice function, and adjust the voice broadcast volume. The control module is used to receive the signal to enable the voice function and enable the voice module; to receive the signal to disable the voice function and disable the voice module; and to receive the signal to adjust the voice broadcast volume and adjust the voice broadcast volume.

9. The intelligent gas stove as described in claim 1, characterized in that, The intelligent gas stove also includes a display module; The control module is also electrically connected to the display module; The display module is used to set and display the preset shutdown time.