Quick-frying gas cooker

By forming multiple combustion channels in the burner assembly and combining with the electronic control system, the control of different combustion modes is achieved, which solves the problems of uneven heating at the bottom of the pot and unstable positioning of the stove. At the same time, the design of the opening adjustment plate of the bottom shell ensures the stable positioning and load-bearing safety of the stove, and improves the applicability and stability of the stove.

CN222597799UActive Publication Date: 2025-03-11绍兴五行电器有限公司
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Patent Information

Application Number
CN202421345320.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-11
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

In the prior art, when the stir-frying burner is turned on, the bottom of the pan is heated unevenly, and the pot has poor heating adaptability to pots of different diameters. At the same time, after the stove is embedded in the cabinet, the positioning is unstable, and the panels have a high load-bearing risk, which can easily lead to loose gas passages and leaks, or the panels have a risk of explosion due to high and low temperature impacts.

Method used

A gas stove with explosive flame is designed, and the combustion channels of large fire, low fire and explosive flame are formed in the burner assembly, and combined with the electronic control system, the series and parallel connection of different combustion modes are realized. At the same time, the bottom shell is embedded with an open hole adjustment plate. Through the coordination of the limit plate and the adjustment top rod, it can adapt to the opening size of the cabinet to ensure the stable positioning of the stove.

Benefits of technology

The bottom surface of the pot is uniformly heated, adapting to the heating needs of pots with different diameters, and through stable bottom shell positioning and load-bearing design, the risk of air leakage and explosion is reduced, and the applicability and stability of the stove is improved.

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Abstract

The utility model provides a stir-frying gas cooker, which relates to the field of cookers, and is characterized in that a combustion system is carried in a bottom shell, the stir-frying gas cooker comprises a combustor assembly, an ignition system and a battery assembly, a cooker table top is mounted at the top of the bottom shell, a liquid bearing disc is mounted on the cooker table top, a pot bracket is erected on the liquid bearing disc, and a big and small fire combustion channel is formed in a combustor; a stir-frying fire combustion channel is further formed in the combustor assembly and comprises a small fire stir-frying combustion channel and a big fire stir-frying combustion channel, the big fire and the small fire stir-frying combustion channel are communicated with the small fire connecting pipe through connecting pipes respectively, the stir-frying gas cooker further comprises an electric control system, and the gas amount of the stir-frying fire combustion channel is controlled by the electric control system. On the basis of an original big and small fire combustion channel, through the design of a specific combustor gas channel, and in cooperation with an ignition system, an electric control system and a battery assembly, multiple combustion modes of stir-frying and big and small fire are achieved, so that the whole bottom face of the pot is heated unevenly, and different cooking requirements are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of stoves, in particular to a stir-fry gas stove. Background Art

[0002] The one-button stir-fry burners on the market today have difficulty in heating the bottom of the pot evenly when the stir-fry function is turned on, and have poor adaptability to effectively heat pots of different diameters:

[0003] 1. It is common in the market to add an extra combustion channel to achieve low-heat stir-frying. If the user uses a large-diameter pot, the range of low-heat stir-frying is the center area of ​​the pot bottom, which will cause the temperature of the center area of ​​the pot bottom to be high. The temperature outside this area will not rise instantly, resulting in uneven heating of the entire bottom surface of the pot.

[0004] 2. It is common in the market to add an extra combustion channel to achieve high-fire stir-frying. If the user uses a small-diameter pot, the fire added to the high-fire stir-frying range is the area outside the center of the pot bottom, which will cause the temperature of the area outside the center of the pot bottom to be high, while the temperature of the center area of ​​the pot bottom will not rise instantly, resulting in uneven heating of the entire bottom surface of the pot.

[0005] 3. For the same combustion system, most of the time, stir-frying is added on the basis of low heat, or stir-frying is added on the basis of high heat, and stir-frying on high or low heat cannot be turned on simultaneously or independently.

[0006] 4. The same combustion system uses open flame combustion heating or infrared radiation heating.

[0007] The sizes of the holes on the cabinet countertops vary, and the sizes of the bottom shells of the stoves also vary, making the stoves very difficult to fit into the cabinets:

[0008] 1. After the stove is embedded in the cabinet, it cannot be completely positioned, resulting in displacement of the bottom shell;

[0009] 2. After the stove is embedded in the cabinet, the stove panel will bear the weight. If the panel is made of metal, there is a risk of deformation, which will cause the pot to be unstable. Under the influence of external forces, the gas passage is easy to loosen, and there is a risk of gas leakage. If the panel is non-metallic, the stove panel will be under stress for a long time, and during the operation, it will be subjected to high and low temperature shocks, and there is a risk of explosion. Utility Model Content

[0010] 1. Technical issues to be resolved

[0011] In view of the deficiencies in the prior art, the utility model provides a stir-fry gas cooker, which solves the problems raised in the above-mentioned background technology.

[0012] (II) Technical solution

[0013] To achieve the above objectives, the utility model is implemented through the following technical solutions: a stir-fry gas stove, including a bottom shell, the bottom shell carries a combustion system, including a burner assembly, an ignition system, and a battery assembly, and the bottom shell is embedded in a table top, the top flange of the bottom shell covers the stove table top, the stove table top is installed through the stove table top to install a liquid receiving pan, and a pot bracket is mounted on the liquid receiving pan, a high-fire and a low-fire combustion channel are formed in the burner, the high-fire and the low-fire combustion channels are respectively connected to the air outlet ends of the large and small fire valve bodies by corresponding connecting pipes, the air inlet ends of the large and small fire valve bodies are connected to the main air inlet pipe, and the large and small fire valve bodies adjust the large and small fire flow rates; the burner assembly is single or multiple, and a stir-fry fire combustion channel is also formed therein, including a low-fire stir-fry combustion channel and a high-fire stir-fry combustion channel, the high-fire and low-fire stir-fry combustion channels are respectively connected to the low-fire connecting pipe through the connecting pipe, and also includes an electronic control system, and the stir-fry fire combustion channel controls the gas volume by the electronic control system.

[0014] Specifically, the electric control system includes a stir-fry valve body and a control switch. The stir-fry valve body is installed between the burner assembly and the low-fire connecting pipe. The stir-fry valve body and the control switch are connected to the burner assembly and the battery assembly.

[0015] Further: the burner assembly includes a base cup, a mixing seat, a high fire cover, a low fire cover, and a thermocouple, which are composed of three mixed combustion modes: stir-fry fire, high fire and low fire. The thermocouple is installed on the base cup, and the mixing seat is placed on the base cup using the thermocouple boss on the base cup as a guide. The high fire cover and the low fire cover are placed on the mixing seat respectively. The stir-fry fire combustion mode is infrared combustion, and the high fire and low fire combustion modes are open flame combustion, which cooperate to achieve uniform heating of the heated pot bottom.

[0016] Specifically: the ignition system is composed of a pulse igniter and an ignition needle. The pulse igniter is screwed to the bottom of the bottom shell, and the ignition needle is installed on the bottom cup of the burner assembly.

[0017] Specifically: the battery assembly includes a battery box, the battery box is locked to the bottom of the bottom shell by screws, and the battery is installed in the battery box.

[0018] Specifically: the liquid receiving pan is placed on the upper surface of the stove table, and is locked with the bottom cup of the burner assembly by screws, so that the water pan is tightly attached to the stove table.

[0019] Specifically: a fixed knob is connected to the valve stem of the large and small fire valve bodies.

[0020] Preferably, the model of the large and small fire valve bodies is QJQF-290Z plug valve.

[0021] Preferably: the model of the stir-fry valve body is a ZD-01D solenoid valve.

[0022] Preferably, there are two burner assemblies, which are arranged on opposite left and right sides inside the bottom shell.

[0023] Preferably: an opening adjustment plate is provided at the flange of the bottom shell, and a plurality of limit plates with different distances from the center line are preset on the opening adjustment plate, and a threaded hole is provided on the limit plate. When placing the stove, the limit plate corresponding to the opening adjustment plate is selected according to the opening size of the cabinet countertop, and the selected limit plate is perpendicular to the horizontal plane and folded downward, and an adjusting push rod is screwed into the threaded hole of the selected limit plate, and the required size is adjusted by rotating the adjusting push rod until the flat end surface of the adjusting push rod is in close contact with the side of the opening of the cabinet countertop.

[0024] An integrated stove using the stir-fry gas stove, the integrated stove includes a range hood, a fan control switch of the range hood is integrated with a receiving module, and an electronic control system of the stir-fry gas stove is integrated with a transmitting module, and the transmitting module and the receiving module realize the linkage function between the stove and the range hood.

[0025] (III) Beneficial effects

[0026] The utility model provides a stir-fry gas cooker, which has the following beneficial effects:

[0027] 1. The stir-fry gas stove, based on the original high-fire and low-fire combustion channels to form a combustion system, through a specific burner gas channel design, in conjunction with the ignition system, electronic control system, and battery components, realizes a combustion system in which the stir-fry combustion mode and the low-fire combustion mode are connected in series, and the low-fire stir-fry combustion mode and the high-fire stir-fry combustion mode are connected in parallel. That is, the stir-fry combustion mode can be selectively opened and closed in the high-fire and low-fire combustion modes, so that the entire bottom surface of the pot is heated unevenly to meet different cooking needs.

[0028] 2. The burner of the stir-fry gas stove is designed according to its bottom cup, so that the stir-fry fire combustion mode is infrared combustion, and the high fire and low fire combustion modes are open flame combustion, which cooperate to achieve uniform heating of the heated pot bottom.

[0029] 3. The bottom shell of the stir-fry gas stove has an opening adjustment plate added to the flange of the bottom shell. It can adapt to different cabinet openings through the cooperation of preset limit pieces and adjusting top rods, so that the stove can be completely positioned without displacement, thereby increasing the stability and applicability of the stove. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the structure of a stir-fry gas stove of the utility model;

[0031] Figure 2 This is a schematic diagram of the internal structure of the bottom shell of a stir-fry gas cooker of the utility model;

[0032] Figure 3 This is an exploded diagram of a burner assembly of a stir-fry gas cooker of the utility model;

[0033] Figure 4 The utility model is a schematic diagram of the bottom shell structure of a stir-fry gas cooker.

[0034] In the figure: 1. bottom shell; 2. burner assembly; 3. stove table; 4. liquid receiving tray; 5. pot support; 6. large and small fire valve bodies; 7. main air intake pipe; 8. stir-fry valve body; 9. control switch; 10. small fire connecting pipe; 11. battery assembly; 12. bottom cup; 13. mixing seat; 14. high fire cover; 15. low fire cover; 16. thermocouple; 17. pulse igniter; 18. ignition needle; 19. knob; 20. opening adjustment plate; 21. limit plate; 22. adjustment top rod; 23. stove foot. DETAILED DESCRIPTION

[0035] The utility model provides a stir-fry gas cooker, which is also suitable for an integrated stove. The integrated stove is a prior art, which generally includes a range hood and can also integrate other components such as an oven, a steamer, and a dishwasher. Figure 1-4 As shown, the stir-fry gas cooker includes a bottom shell 1, which is the body of the combustion system. The cooker is embedded in the worktop and is relatively isolated from the outside world to prevent pollution inside the body, protect various components, extend service life and reliability, and prevent failure. Therefore, the bottom shell 1 is required to have good strength and good heat dissipation effect.

[0036] The bottom shell 1 carries the combustion system, including the burner assembly 2, the ignition system, and the battery assembly 11, and is embedded in the tabletop by the bottom shell 1. The top flange of the bottom shell 1 is covered with a stove tabletop 3. The stove tabletop 3 is a work surface for cooking, and is made of metal or non-metal. The liquid receiving pan 4 is installed on the upper surface of the stove tabletop 3, and has a certain volume to receive overflow water, and supports the pot bracket 5 at the same time. The pot bracket 5 is mounted on the liquid receiving pan 4. The pot bracket 5 supports the heating container (pot) and keeps a certain distance from the fire cover of the burner assembly 2 to ensure the secondary air mixing of the gas and reduce the carbon monoxide content in the flue gas. If the stove rack is too low, there will be insufficient secondary air supplementation, incomplete combustion, and a sharp increase in carbon monoxide content; if the pot bracket 5 is too high, the distance between the container and the flame is far, and the heat loss to the surrounding is large, and the thermal efficiency will be greatly reduced.

[0037] The burner assembly 2 is formed with a high-fire and a low-fire combustion channel, which are respectively connected to the outlet ends of the high-fire and low-fire valve bodies 6 by corresponding connecting pipes. The air inlet ends of the high-fire and low-fire valve bodies 6 are connected to the main air inlet pipe 7. The main air inlet pipe 7 inputs the gas source into the burner, and after the processes of air suction, mixing, and pressure expansion, the air and fuel gas are fully mixed to form an air-fuel mixed gas, which eventually flows out evenly from the fire hole of the burner assembly 2 at a certain speed. The model of the high-fire and low-fire valve bodies 6 can be selected as QJQF-290Z plug valve;

[0038] In the above technical solution, the large and small fire valve bodies 6 can open or close the large and small fires; at the same time, they are linked with the range hood of a separate or integrated stove, and automatically open or close the low, medium or high air volume by default.

[0039] The burner assembly 2 also has a stir-frying fire combustion channel formed inside, including a small stir-frying fire combustion channel and a large stir-frying fire combustion channel. The large and small stir-frying fire combustion channels are connected to the small fire connecting pipe 10 through connecting pipes respectively. It also includes an electronic control system. The stir-frying fire combustion channel controls the gas volume by the electronic control system. Specifically, the electronic control system includes a stir-frying valve body 8 and a control switch 9. The stir-frying valve body 8 is installed between the burner assembly 2 and the small fire connecting pipe 10. The stir-frying valve body 8 and the control switch 9 are connected to the burner assembly 2 and the battery assembly 11. The model of the stir-frying valve body 8 can be a ZD-01D solenoid valve. The control switch 9 is connected to the stir-frying valve body 8, and can open or close the large and small stir-frying fires; at the same time, it is linked with the range hood to automatically open or close the stir-frying air volume.

[0040] like Figure 3 As shown, the burner assembly 2 in the embodiment of this case includes a bottom cup 12, a mixing seat 13, a high fire cover 14, a low fire cover 15, and a thermocouple 16, which are composed of three mixed combustion modes: stir-fry fire, high fire and low fire. The size of the stir-fry fire can be turned on according to the size of the user's pot, but the high fire and low fire can be turned on independently or at the same time to achieve uniform heating of pots of different diameters. Among them, the thermocouple 16 is installed on the bottom cup 12, and the mixing seat 13 is placed on the bottom cup 12 with the thermocouple 16 boss on the bottom cup 12 as a guide. The high fire cover 14 and the low fire cover 15 are placed on the mixing seat 13 respectively. The stir-fry fire combustion mode is infrared combustion, and the high fire and low fire combustion modes are open flame combustion. Different combustion modes are selected according to pots of different diameters to achieve uniform heating of the heated pot bottom, and to achieve uniform heating of the heated pot bottom. That is, a mixed combustion of open flame and infrared radiation is adopted. The infrared stir-frying fire has countless fire holes, which can evenly distribute the heat energy to each fire hole of the combustion plate. The heat energy of the fire holes is evenly radiated to the bottom of the pot, which can make the temperature of the bottom of the pot rise instantly and remain consistent, and the bottom of the pot is heated evenly.

[0041] Specifically in the above technical solution: the ignition system is composed of a pulse igniter 17 and an ignition needle 18, the pulse igniter 17 is screwed to the bottom of the bottom shell 1, and the ignition needle 18 is installed on the bottom cup 12 of the burner assembly 2. The high voltage output by the pulse igniter 17 is discharged to the small fire cover 15 through the end of the ignition needle 18, generating an electric spark, and the air-fuel mixture gas ejected from the fire hole instantly ignites under the action of the electric spark, thereby achieving ignition; the flame of the small fire cover 15 ignites the fire hole of the large fire cover 14 through the preset ignition groove of the large fire cover 14, forming the combustion of the burner.

[0042] Others: The battery assembly 11 includes a battery box, which is screwed to the bottom of the bottom shell 1. The battery is installed in the battery box to provide power for the electronic components.

[0043] Specifically, the liquid receiving pan 4 is placed on the upper surface of the stove table 3 and is locked with the bottom cup 12 of the burner assembly 2 by screws, so that the liquid receiving pan 4 is tightly attached to the stove table 3 .

[0044] Specifically: a fixed knob 19 is connected to the valve stem of the large and small fire valve body 6, and the valve is opened and closed or the size of the flame is adjusted by rotating the knob 19.

[0045] As for the number of burner assemblies 2, it can be single or multiple. Figure 2 There are two of them, which are arranged on the left and right opposite sides of the bottom shell 1 to provide a uniformly mixed gas source for combustion.

[0046] like Figure 4 As shown, a hole adjustment plate 20 is provided at the flange of the bottom shell 1 described above, and a plurality of limit plates 21 with different distances from the center line are preset on the hole adjustment plate 20, and threaded holes are provided on the limit plates 21. When placing the stove, the limit plates 21 corresponding to the hole adjustment plate 20 are selected according to the hole size of the cabinet countertop, and the selected limit plates 21 are perpendicular to the horizontal plane and folded downward, and an adjusting push rod 22 is screwed into the threaded hole of the selected limit plate 21, and the required size is adjusted by rotating the adjusting push rod 22 until the flat end surface of the adjusting push rod 22 is in close contact with the side of the hole of the cabinet countertop.

[0047] At the same time, an opening adjustment plate 20 is added at the flange of the bottom shell 1, which can bear the weight to the maximum extent and reduce the bearing capacity of the table top glass; the bottom shell 1 of the stove is added with a corner reinforcement plate at the corner of the bottom shell 1, and the corner reinforcement plate is connected to the opening adjustment plate 20, which can bear the weight to the maximum extent and reduce the bearing capacity of the table top glass; the bottom shell 1 of the stove, the screws provided by the stove feet 23 are threadedly fixed to the bottom shell 1, and the height of the stove can be adjusted by rotating the stove feet 23 until it is adjusted to be close to the shelf of the cabinet, so that the stove is supported by the stove feet 23 to reduce the bearing capacity of the table top glass.

[0048] Others: The stove and the range hood can realize linkage function: the connection is established by the transmitting module and the receiving module, the transmitting module is integrated in the control switch 9, and the receiving module is integrated in the fan control switch 9 of the range hood. The first use of the linkage function requires code pairing (if the range hood and the stove are integrated together and connected by wire, no code pairing is required, but the common range hood and stove are completely installed separately, so code pairing connection is required, and the principle is similar to Bluetooth); Code pairing method: After pressing the linkage button of the range hood for 3S, the linkage icon of the range hood flashes, and then the stove knob 19 can be rotated to automatically identify the code pairing. When the linkage icon of the range hood stops flashing, it means that the code pairing is successful.

[0049] When the large and small fire valve bodies 6 are turned on, the fan will default to low, medium or high air volume; when the large and small fire valve bodies 6 are closed, the fan will delay for a certain period of time to absorb all the oil smoke and automatically shut down.

[0050] When the control switch 9 turns on the stir-fry fire, the fan will switch from the default low, medium or high air volume to the stir-fry air volume; when the stir-fry fire is turned off, the fan will delay for a certain period of time to absorb all the oil smoke and return to the initial low, medium or high air volume.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stir-fry gas stove, comprising a bottom shell (1), wherein the bottom shell (1) carries a combustion system, including a burner assembly (2), an ignition system, and a battery assembly (11), and the bottom shell (1) is embedded in a table top, the top flange of the bottom shell (1) covers and mounts a stove table top (3), the burner assembly (2) passes through the stove table top (3) to mount a liquid receiving pan (4), a pot support (5) is mounted on the liquid receiving pan (4), a high-fire and low-fire combustion channels are formed in the burner assembly (2), the high-fire and low-fire combustion channels are respectively connected to the air outlet ends of the high-fire and low-fire valve bodies (6) by corresponding connecting pipes, the air inlet ends of the high-fire and low-fire valve bodies (6) are connected to the main air inlet pipe (7), and the high-fire and low-fire valve bodies (6) adjust the high-fire and low-fire flow rates; Features: The burner assembly (2) is single or multiple, and has a stir-frying fire combustion channel formed therein, including a low-fire stir-frying combustion channel and a high-fire stir-frying combustion channel. The high-fire and low-fire stir-frying combustion channels are respectively connected to the low-fire connecting pipe (10) through connecting pipes, and also includes an electronic control system. The stir-frying fire combustion channel has the gas volume controlled by the electronic control system.

2. A stir-fry gas cooker according to claim 1, characterized in that: The electric control system comprises a stir-fry valve body (8) and a control switch (9); the stir-fry valve body (8) is a solenoid valve installed between the burner assembly (2) and the low-fire connecting pipe (10); the stir-fry valve body (8) and the control switch (9) are connected to the burner assembly (2) and the battery assembly (11).

3. A stir-fry gas cooker according to claim 1, characterized in that: The burner assembly (2) comprises a base cup (12), a mixing seat (13), a high-fire cover (14), a low-fire cover (15), and a thermocouple (16) to form three mixed combustion modes: stir-fry fire, high-fire and low-fire. The thermocouple (16) is mounted on the base cup (12). The mixing seat (13) is placed on the base cup using the thermocouple (16) boss on the base cup (12) as a guide. The high-fire cover (14) and the low-fire cover (15) are respectively placed on the mixing seat (13). The stir-fry fire combustion mode is infrared combustion, and the high-fire and low-fire combustion modes are open flame combustion, which cooperate to achieve uniform heating of the heated pot bottom.

4. A stir-fry gas cooker according to claim 3, characterized in that: The ignition system is composed of a pulse igniter (17) and an ignition needle (18); the pulse igniter (17) is screwed to the bottom of the bottom shell (1), and the ignition needle (18) is installed on the bottom cup (12) of the burner assembly (2).

5. A stir-fry gas cooker according to claim 3, characterized in that: The battery assembly (11) comprises a battery box, which is screwed to the bottom of the bottom shell (1), and the battery is installed in the battery box.

6. A stir-fry gas cooker according to claim 3, characterized in that: The liquid receiving pan (4) is placed on the upper surface of the stove table (3) and is locked with the bottom cup (12) of the burner assembly (2) by means of screws, so that the liquid receiving pan (4) is tightly attached to the stove table (3).

7. A stir-fry gas cooker according to claim 1, characterized in that: A fixed knob (19) is connected to the valve stem of the large and small fire valve bodies (6).

8. The stir-fry gas cooker according to claim 1, characterized in that: The model of the large and small fire valve bodies (6) is a QJQF-290Z plug valve.

9. A stir-fry gas cooker according to claim 2, characterized in that: The model of the stir-fry valve body (8) is a ZD-01D solenoid valve.

10. A stir-fry gas cooker according to any one of claims 1 to 8, characterized in that: There are two burner assemblies, which are arranged on opposite left and right sides of the bottom shell (1).

11. A stir-fry gas cooker according to any one of claims 1 to 8, characterized in that: The bottom shell (1) is provided with an opening adjustment plate (20) at the flange, and the opening adjustment plate (20) is preset with a plurality of limiting pieces (21) at different distances from the center line, and the limiting piece (21) is provided with a threaded hole. When placing the stove, the limiting piece (21) corresponding to the opening adjustment plate (20) is selected according to the size of the opening of the cabinet countertop, the selected limiting piece (21) is perpendicular to the horizontal plane, folded downward, and an adjusting push rod (22) is screwed into the threaded hole of the selected limiting piece (21), and the required size is adjusted by rotating the adjusting push rod (22) until the flat end surface of the adjusting push rod (22) is tightly attached to the side of the opening of the cabinet countertop.