Gas stove with one-key stir-frying function

CN224932783UActive Publication Date: 2026-11-03HANGZHOU DE&E ELECTRICAL CO LTD
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Patent Information

Application Number
CN202522383858.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-11-03
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

Existing gas stoves have low heat load efficiency and cannot meet the needs of high-efficiency stir-frying.

Method used

A gas stove with a one-button stir-fry function was designed. By synchronously working the center burner with the inner and outer ring burners, the rated heat load efficiency is improved, and the inner, outer, and center burners work synchronously.

Benefits of technology

The rated heat load efficiency of the gas stove has been improved from 5.2kw to 5.7kw, meeting the needs of high-efficiency stir-frying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a gas -cooker with one button explodes and stirs function belongs to kitchen appliance field, the utility model discloses a burner, the burner includes ejector, gas distribution disc, inner ring fire cover, outer ring fire cover, ignition needle and thermocouple, the gas distribution disc, ignition needle and thermocouple all install on the ejector, the inner ring fire cover and outer ring fire cover all install on the gas distribution disc, its structural characteristics lie in: the gas -cooker still includes center fire burner, the inner ring fire gas passage, outer ring fire gas passage and center fire gas passage are provided in the ejector, the center fire burner cooperates with center fire gas passage, the inner ring fire cover cooperates with inner ring fire gas passage, the outer ring fire cover cooperates with outer ring fire gas passage, the center fire burner includes center fire base, center fire nozzle and center fire injection pipe, the middle part of inner ring fire cover is center fire fire hole, the center fire injection pipe installs in center fire gas passage.
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Description

Technical Field

[0001] This utility model relates to a gas stove with a one-button stir-fry function, belonging to the field of kitchen appliances. Background Technology

[0002] A gas stove is a cooking appliance that uses gas as fuel; it is widely used in home kitchens, restaurants, and hotel kitchens. Currently, most gas stoves are equipped with inner and outer ring flames. The gas intake can be adjusted by rotating the gas valve to control the flame size. The rated heat load efficiency (maximum heat load efficiency) of a gas stove with inner and outer ring flames is generally 5.2 kW.

[0003] In view of this, a burner with low nitrogen oxide emissions and its working method are disclosed in patent document with application number 202411823448.3. The burners in the above-mentioned prior art only have inner ring fire and outer ring fire, and the thermal load efficiency is low. Utility Model Content

[0004] The purpose of this utility model is to overcome the above-mentioned deficiencies in the existing technology and to provide a gas stove with a reasonable structural design and a one-button stir-fry function.

[0005] The technical solution adopted by this utility model to solve the above problems is as follows: the gas stove with one-button stir-fry function includes a burner, the burner includes an ejector, a gas distribution plate, an inner ring burner cap, an outer ring burner cap, an ignition needle and a thermocouple. Its structural feature is that the gas stove also includes a center burner. The ejector is provided with an inner ring burner gas channel, an outer ring burner gas channel and a center burner gas channel. The center burner cooperates with the center burner gas channel.

[0006] Furthermore, the inner ring burner cap is fitted with the inner ring burner gas passage, and the outer ring burner cap is fitted with the outer ring burner gas passage.

[0007] Furthermore, the center flame burner includes a center flame base, a center flame nozzle, and a center flame injector. The center flame outlet is located in the middle of the inner ring flame cover. The center flame injector is installed in the center flame gas passage, and the center flame nozzle is installed on the center flame base.

[0008] Furthermore, the central flame nozzle, central flame ejector tube, and central flame outlet are arranged sequentially from bottom to top.

[0009] Furthermore, the gas stove also includes a gas rotary valve, a gas steady-state valve, and a main controller. The gas rotary valve is connected to the burner and the gas steady-state valve, respectively. The gas steady-state valve is connected to the main controller and the center flame burner, respectively. The main controller is equipped with a one-button switch.

[0010] Furthermore, the gas plug valve is connected to one end of the inner ring fire gas passage, the other end of the inner ring fire gas passage is connected to the inner ring fire gas channel, the gas plug valve is connected to one end of the outer ring fire gas passage, the other end of the outer ring fire gas passage is connected to the outer ring fire gas channel, the outer ring fire gas passage is connected to one end of the central fire gas passage, the other end of the central fire gas passage is connected to the gas steady-state valve, the gas steady-state valve is connected to one end of the gas passage, and the other end of the gas passage is connected to the central fire base.

[0011] Furthermore, the gas steady-state valve is connected to the main controller circuit, and the main controller is connected to the one-button switch circuit.

[0012] Furthermore, the gas distribution plate, ignition needle, and thermocouple are all mounted on the ejector, and the inner and outer ring flame caps are both mounted on the gas distribution plate.

[0013] Furthermore, the gas stove also includes a cooktop panel, a cooktop base, a pot rack, and a water tray.

[0014] Compared with the prior art, this utility model has the following advantages: the gas stove can increase the rated heat load efficiency from 5.2kw to 5.7kw by setting a center burner. That is to say, when the outer ring burner is ignited, the main controller can control the gas steady-state valve to open, and the gas steady-state valve controls the center burner to work, so that the gas is sprayed out through the center burner nozzle and ignited in the center burner outlet hole. Thus, the inner ring burner, outer ring burner and center burner can work synchronously to improve the heat load efficiency. Attached Figure Description

[0015] Figure 1 This is a cross-sectional structural diagram of the burner and center fire burner according to an embodiment of the present invention.

[0016] Figure 2 This is a three-dimensional structural schematic diagram of the burner and center fire burner according to an embodiment of the present utility model.

[0017] Figure 3 This is a three-dimensional structural schematic diagram of the burner and center fire burner according to an embodiment of the present utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of a gas stove according to an embodiment of the present utility model.

[0019] Figure 5 This is a schematic diagram of the internal structure of a gas stove according to an embodiment of the present invention.

[0020] Figure 6 This is a schematic diagram of the panel structure of a gas stove according to an embodiment of this utility model.

[0021] Figure 7 This is a schematic diagram illustrating the working principle of the one-click stir-fry function in an embodiment of this utility model.

[0022] In the diagram: 1. Burner; 2. Center burner; 3. Gas rotary valve; 4. Inner ring gas passage; 5. Outer ring gas passage; 6. Center burner gas passage; 7. Gas steady-state valve; 8. Main controller; 9. One-button switch. 11. Ejector; 12. Gas distribution plate; 13. Inner ring burner cap; 14. Outer ring burner cap; 15. Ignition needle; 16. Thermocouple; 17. Inner ring burner gas passage; 18. Outer ring burner gas passage; 19. Center burner gas passage. 21. Central flame base, 22. Central flame nozzle, 23. Central flame ejector tube, 24. Central flame outlet. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0024] Example

[0025] See Figures 1 to 7 As shown in the accompanying drawings, the structures, proportions, sizes, etc., depicted in this specification are merely for illustrative purposes to aid those skilled in the art and to provide a clear understanding. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed in this invention. Furthermore, the use of terms such as "upper," "lower," "left," "right," "middle," and "one" in this specification is solely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0026] The gas stove with one-button stir-fry function in this embodiment includes a burner 1, a center flame burner 2, a gas stop valve 3, a gas steady-state valve 7, a main controller 8, a stove panel, a stove bottom shell, a pot rack, and a water tray. The burner 1 includes an ejector 11, a gas distribution plate 12, an inner ring burner cap 13, an outer ring burner cap 14, an ignition needle 15, and a thermocouple 16. The gas distribution plate 12, the ignition needle 15, and the thermocouple 16 are all mounted on the ejector 11, and the inner ring burner cap 13 and the outer ring burner cap 14 are both mounted on the gas distribution plate 12.

[0027] In this embodiment, the ejector 11 is provided with an inner ring fire gas passage 17, an outer ring fire gas passage 18 and a central fire gas passage 19. The central fire burner 2 is in cooperation with the central fire gas passage 19, the inner ring burner cap 13 is in cooperation with the inner ring fire gas passage 17, and the outer ring burner cap 14 is in cooperation with the outer ring fire gas passage 18.

[0028] In this embodiment, the central fire burner 2 includes a central fire base 21, a central fire nozzle 22, and a central fire ejector tube 23. The central fire outlet 24 is located in the middle of the inner ring fire cover 13. The central fire ejector tube 23 is installed in the central fire gas passage 19, and the central fire nozzle 22 is installed on the central fire base 21. The central fire nozzle 22, the central fire ejector tube 23, and the central fire outlet 24 are arranged sequentially from bottom to top.

[0029] In this embodiment, the gas plug valve 3 is connected to the burner 1 and the gas steady-state valve 7 respectively. The gas steady-state valve 7 is connected to the main controller 8 and the center burner 2 respectively. The main controller 8 is equipped with a one-button switch 9. The gas plug valve 3 is connected to one end of the inner ring fire gas passage 4, and the other end of the inner ring fire gas passage 4 is connected to the inner ring fire gas channel 17. The gas plug valve 3 is connected to one end of the outer ring fire gas passage 5, and the other end of the outer ring fire gas passage 5 is connected to the outer ring fire gas channel 18. The outer ring fire gas passage 5 is connected to one end of the center fire gas passage 6, and the other end of the center fire gas passage 6 is connected to the gas steady-state valve 7. The gas steady-state valve 7 is connected to one end of the gas passage, and the other end of the gas passage is connected to the center burner base 21. The gas steady-state valve 7 is electrically connected to the main controller 8, and the main controller 8 is electrically connected to the one-button switch 9.

[0030] In this embodiment, the heat control method for the one-button stir-fry function is as follows: When the gas rotary valve 3 is under rated heat load, touching the one-button switch 9 activates the one-button stir-fry function. After receiving the instruction, the main controller 8 outputs a short-time current to the gas steady-state valve 7 to open the gas passage. The central flame nozzle 22 on the central flame base 21 sprays out the central flame gas flow, which is ignited by the flame on the inner ring flame cap 13. A cluster of large flames is formed at the very center of the central flame outlet 24, emitting a "whoosh, whoosh..." sound of combustion. After the one-button stir-fry function has run for the time set by the main controller 8 (usually one to three minutes), the main controller 8 outputs a short-time current to the gas steady-state valve 7 to close the gas passage. The central flame of the central flame outlet 24 is extinguished, and the one-button stir-fry function ends.

[0031] In other words, when the gas valve 3 is turned, the gas flows through the inner ring flame gas passage 4 and is ignited by the ignition needle 15 to ignite the inner ring flame cap 13. The inner ring flame cap 13 then ignites the outer ring flame cap 14, reaching the rated heat load state. At the same time, the one-button switch 9 is pressed to control the main controller 8 to open. The main controller 8 controls the gas steady-state valve 7 to open, allowing the gas to flow through the center flame gas passage 6 and ignite the center flame outlet 24. This increases the firepower and enables the stir-frying function. When the stir-frying function is enabled, the inner ring flame cap 13, the outer ring flame cap 14, and the center flame outlet 24 work synchronously.

[0032] Among them, the one-button switch 9 and the main controller 8 are integrated. The specifications / model of the main controller 8 are: BT-LK227 (thermocouple type) Guangdong Baiwei Electronics Co., Ltd.; the specifications / model of the gas steady-state valve 7 are: MC-06A 3089002 DC 3V MaxPressure: 5kPa Sealingforce C Guangdong Baiwei Electronics Co., Ltd.

[0033] Furthermore, it should be noted that the specific embodiments described in this specification may differ in the shape and name of their components. The above description is merely illustrative of the structure of this utility model. All equivalent or simple variations made based on the structure, features, and principles described in this utility model are included within the protection scope of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not deviate from the structure of this utility model or exceed the scope defined by the claims, all of which should fall within the protection scope of this utility model.

Claims

1. A gas stove with a one-button stir-fry function, comprising a burner (1), a gas rotary valve (3), a gas steady-state valve (7), and a main controller (8), wherein the burner (1) comprises an ejector (11), a gas distribution plate (12), an inner ring burner cap (13), an outer ring burner cap (14), an ignition needle (15), and a thermocouple (16), characterized in that: The gas stove also includes a center burner (2), and the ejector (11) is provided with an inner ring gas passage (17), an outer ring gas passage (18) and a center gas passage (19), and the center burner (2) cooperates with the center gas passage (19).

2. The gas stove with one-button stir-fry function according to claim 1, characterized in that: The inner ring flame cap (13) is matched with the inner ring flame gas passage (17), and the outer ring flame cap (14) is matched with the outer ring flame gas passage (18).

3. The gas stove with one-button stir-fry function according to claim 1, characterized in that: The central fire burner (2) includes a central fire base (21), a central fire nozzle (22) and a central fire ejector tube (23). The central fire outlet (24) is located in the middle of the inner ring fire cover (13). The central fire ejector tube (23) is installed in the central fire gas passage (19), and the central fire nozzle (22) is installed on the central fire base (21).

4. The gas stove with one-button stir-fry function according to claim 3, characterized in that: The central fire nozzle (22), central fire ejector tube (23), and central fire outlet (24) are arranged sequentially from bottom to top.

5. The gas stove with one-button stir-fry function according to claim 1, characterized in that: The gas rotary valve (3) is connected to the burner (1) and the gas steady-state valve (7) respectively. The gas steady-state valve (7) is connected to the main controller (8) and the center fire burner (2) respectively. The main controller (8) is equipped with a one-button switch (9).

6. The gas stove with one-button stir-fry function according to claim 5, characterized in that: The gas plug valve (3) is connected to one end of the inner ring fire gas passage (4), and the other end of the inner ring fire gas passage (4) is connected to the inner ring fire gas channel (17). The gas plug valve (3) is connected to one end of the outer ring fire gas passage (5), and the other end of the outer ring fire gas passage (5) is connected to the outer ring fire gas channel (18). The outer ring fire gas passage (5) is connected to one end of the central fire gas passage (6), and the other end of the central fire gas passage (6) is connected to the gas steady-state valve (7). The gas steady-state valve (7) is connected to one end of the gas passage, and the other end of the gas passage is connected to the central fire base (21).

7. The gas stove with one-button stir-fry function according to claim 6, characterized in that: The gas steady-state valve (7) is connected to the main controller (8) by circuit, and the main controller (8) is connected to the one-button switch (9) by circuit.

8. The gas stove with one-button stir-fry function according to claim 1, characterized in that: The gas distribution plate (12), ignition needle (15) and thermocouple (16) are all mounted on the ejector (11), and the inner ring flame cap (13) and outer ring flame cap (14) are all mounted on the gas distribution plate (12).

9. The gas stove with one-button stir-fry function according to claim 1, characterized in that: The gas stove also includes a cooktop panel, a cooktop base, a pot rack, and a drip tray.

Citation Information

Patent Citations

  • Combustor with low nitrogen oxide emission and working method thereof

    CN119642226A