Multifunctional frying oven

By designing a combustion assembly with a frying and baking pan featuring a height difference and a flame control unit, the problems of low space utilization and rigid heat distribution in existing multi-functional frying and baking ovens have been solved, achieving efficient frying and baking operations and functional integration.

CN121129101APending Publication Date: 2025-12-16NINGBO HUIGE OUTDOOR PROD CO LTD
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Patent Information

Application Number
CN202511667883.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2025-12-16

AI Technical Summary

Technical Problem

Existing multi-functional frying and baking ovens suffer from problems such as low space utilization, inflexible heat distribution, and limited functional integration.

Method used

The design incorporates a frying and baking pan with a height difference between the frying and baking zones, and integrates a combustion component and oven with a fire control unit below it. The fire control unit allows for flexible switching of the hot airflow direction, achieving three-dimensional distribution.

Benefits of technology

It achieves a high degree of integration of cooking functions and flexible distribution of heat energy, improves space utilization and cooking flexibility, and ensures efficient frying and deep-frying operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of kitchen ware, in particular to a multifunctional frying oven. The frying multifunctional oven comprises a frying integrated disc and a combustion assembly, the frying integrated disc comprises a frying area and a frying area, the frying area is concave downwards relative to the frying area to form a height difference so as to achieve simultaneous partition operation of frying and frying, the combustion assembly is arranged below the frying integrated disc, an oven is arranged below the combustion assembly, the combustion assembly is used for heating the oven and / or the frying integrated disc, and the frying area is provided with a heating area. The combustion assembly comprises a combustion unit and a fire control unit, and the combustion unit is used for generating hot airflow; and the fire control unit controls the hot air flow to flow to the frying integrated plate and / or the oven. The multifunctional frying oven solves the problems that an existing multifunctional frying oven is low in space utilization rate, inflexible in heat energy distribution and limited in function integration level.
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Description

Technical Field

[0001] This invention relates to the field of kitchenware technology, and more specifically, to a multi-functional frying and baking oven. Background Technology

[0002] As a modern kitchen appliance, the oven is designed to meet the dual needs of efficient cooking and limited kitchen space. These appliances typically integrate heating elements and multi-functional cooking zones, allowing for different cooking modes such as frying and grilling to be performed on a single unit. Generally, the core functionality lies in the effective distribution of the heat source and the functional division of the cooking area to achieve both energy efficiency and ease of operation.

[0003] Currently, most grills on the market that offer frying and grilling functions adopt a split design, meaning the frying and grilling areas are two physically separated parts, such as the grill assembly and frying assembly located on the left and right sides of the upper part of the shell. While this design allows for simultaneous functionality, it inevitably increases the overall size of the equipment, making it less practical for applications with limited kitchen space. Furthermore, traditional frying processes often rely on single-sided heating, requiring frequent flipping of food to ensure even heating, resulting in low frying efficiency and difficulty in achieving ideal cooking results.

[0004] To address the aforementioned space and efficiency issues, several improvement solutions have emerged in existing technologies. For example, some solutions propose using different amounts of oil in the same oil tank, along with upper and lower heating elements, to achieve frying and deep-frying functions respectively, aiming to reduce space occupancy. Other solutions attempt to adjust the height of the upper heating element using a lifting mechanism to accommodate the frying needs of different foods, aiming to improve frying efficiency and quality. However, these solutions still have limitations: First, while functional integration is improved, the flexible distribution and guiding control of heat energy between different functional modes (such as frying, deep-frying, and grilling) are often not precise enough, making it difficult to achieve true collaborative work and optimal energy allocation; second, the space beneath the multi-functional frying and grilling oven is usually underutilized, failing to effectively integrate functional modules such as the oven, thus limiting the equipment's functional expandability. Summary of the Invention

[0005] The problem solved by this invention is to overcome the problems of low space utilization, inflexible heat distribution, and limited functional integration in existing multi-functional frying ovens.

[0006] To solve the above problems, the present invention adopts the following technical solution: a multi-functional frying oven, comprising: The frying and frying integrated pan and the combustion assembly are provided. The frying and frying integrated pan includes a frying zone and a frying zone. The frying zone is recessed relative to the frying zone to create a height difference, so as to realize the simultaneous frying and frying in separate zones. The combustion assembly is located below the frying and frying integrated pan, and an oven is located below the combustion assembly. The combustion assembly is used to heat the oven and / or the frying and frying integrated pan. The combustion assembly includes a combustion unit and a flame control unit. The combustion unit is used to generate hot airflow. The flame control unit controls the flow of hot airflow to the frying and frying integrated pan and / or the oven.

[0007] Compared with existing technologies, the technical effects achieved by this solution are as follows: Specifically, by designing the integrated frying and grilling pan to include frying and grilling zones with a height difference, and integrating a combustion component with a flame control unit below it, along with an oven below the combustion component, a high degree of integration of cooking functions and three-dimensional heat distribution is achieved. This structure allows a single device to perform frying and grilling operations in separate zones simultaneously, and the flame control unit can flexibly guide hot airflow upwards to heat the integrated frying and grilling pan or downwards to heat the oven, effectively solving the problems of traditional equipment's single function, low space utilization, and rigid heat distribution.

[0008] Furthermore, the flame control unit includes a first structure and a second structure. The first structure has a gap extending through its thickness. The second structure is movably fitted with the first structure. The second structure fills the gap through relative displacement to switch the on and off states of the combustion assembly: when the combustion assembly is in the on state, the flame control unit guides the hot airflow to the frying pan; when the combustion assembly is in the off state, the flame control unit guides the hot airflow to the oven.

[0009] Compared with existing technologies, the technical effects achieved by this solution are as follows: First, the movable combination design of the first and second structures with through-holes enables precise switching of hot airflow direction. This effectively avoids the problem of traditional multi-functional frying and baking ovens, which, due to fixed hot airflow direction or complex switching structures, can only heat the frying pan and oven simultaneously and cannot independently control the heated object. This reduces the ineffective heat consumption in areas that do not require heating and allows for flexible directional switching of hot airflow according to cooking needs, meeting the independent heating requirements of frying and baking. Second, the fire control unit simplifies the hot airflow switching structure, effectively avoiding the problems of complex structures, easy sealing failure, or jamming caused by multiple valves and pipes in traditional switchable heating products. In practical operation scenarios, when it is necessary to switch the heated object, simply pushing or rotating the second structure is sufficient to switch the opening and closing of the gap, without the need for multiple adjustments.

[0010] Furthermore, the first structure is an arc-shaped grating plate, the outer edge of which is connected to the combustion unit and located between the combustion unit and the frying pan. The gaps are several evenly arranged strip-shaped gaps on the arc-shaped grating plate.

[0011] Compared with existing technologies, the technical effects achieved by this technical solution are as follows: the arc design of the arc-shaped grid plate can guide the hot airflow generated by the combustion unit to rise along the arc path, effectively avoiding the common problems of local overheating or cold spots in flat grids. At the same time, by distributing the evenly arranged strip gaps along the arc, the hot airflow forms a spiral flow when passing through the grid, thereby expanding the contact area with the frying and grilling integrated plate and making the temperature distribution of the frying and grilling zones more balanced.

[0012] Furthermore, the second structure includes a sliding baffle and a mating gap. The sliding baffle is set close to the arc-shaped grid plate. The movement of the sliding baffle causes the mating gap and the strip gap to be staggered or corresponded, thereby throttling or guiding the hot airflow.

[0013] Compared with existing technologies, the technical effects achieved by this solution are as follows: the sliding baffle ensures the reliability of hot airflow direction switching and the adjustability of flow gradient. When the sliding baffle and the arc-shaped grid plate are perfectly aligned, the hot airflow generated by the combustion unit can pass through the double gaps without obstruction and be directly guided to the frying pan, meeting the high-intensity heating required for frying and grilling. When the two are completely misaligned, the baffle will block the strip gaps of the grid plate, forcing the hot airflow to flow to the oven only through the side holes of the combustion tube, thus achieving individual heating of the oven.

[0014] Furthermore, the second structure includes a fixed baffle plate fixed to the arc-shaped grid plate. The fixed baffle plate is provided with a rotating shaft and a baffle plate. The position of the baffle plate corresponds to the position of the strip gap. The rotating shaft drives the baffle plate to rotate so that the baffle plate covers the strip gap.

[0015] Compared with existing technologies, the technical effect achieved by this technical solution is that the baffle is directly set in the strip gap of the arc-shaped grid plate, and the strip gap is covered by the rotation driven by the rotating shaft.

[0016] Furthermore, the combustion unit is a combustion tube located directly below the outer edge of the arc-shaped grille. The combustion tube has an upper column and a side hole. The upper column is positioned facing the frying pan and is connected to the frying pan. The side hole is located on the side of the combustion tube and is used to guide the hot airflow to the oven to heat the oven when the fire control unit switches the direction of the hot airflow.

[0017] Furthermore, the flame control unit also includes a flame distribution plate, which is located above the combustion unit and is used to guide the hot air flow to both sides of the frying pan.

[0018] Compared to existing technologies, the technical effects achieved by this solution are as follows: Specifically, by installing a heat distribution plate above the combustion unit, the heat flow, originally concentrated in the center, is guided to the sides of the frying and grilling pan. This effectively fills the heating blind spots at the edges, avoiding uneven heating caused by insufficient heat flow at the edges. This significantly reduces the temperature difference between the frying and grilling zones, improving the consistency of food cooking. Simultaneously, the directional heat distribution plate reduces the disorderly diffusion of heat flow to non-heated areas, improving the effective utilization rate of heat flow, reducing energy consumption, and enhancing the practicality of the multi-functional frying and grilling oven.

[0019] Furthermore, the fire distribution plate includes a diversion plate and a heat insulation plate. The diversion plate is bent upwards, with one side connected to the combustion unit and the other side connected to the heat insulation plate. The heat insulation plate is bent downwards relative to the diversion plate.

[0020] Compared to existing technologies, the technical effects achieved by this solution are as follows: Specifically, the bending design of the airflow guide plate and the heat preservation plate achieves dual optimization of directional hot airflow and heat loss control. On one hand, the upward bending design of the airflow guide plate actively conforms to the natural upward trajectory of the hot airflow, guiding the hot airflow generated by the combustion unit upwards to both sides of the frying / frying pan. Compared to a flat flame distribution plate, the upward bending angle improves airflow directionality by more than 40%, preventing the hot airflow from deviating from the edge heating zone due to diffusion, further reducing the temperature difference between the edge and center of the frying / frying zone, and ensuring consistent cooking temperature and texture between the edges and center of the food. On the other hand, the heat preservation plate bends downwards relative to the airflow guide plate, together forming a downward blocking surface, ensuring that the hot airflow is directed towards the oven area below the combustion components during oven heating, improving energy utilization.

[0021] Furthermore, the frying pan is equipped with a windproof plate, and the combustion assembly is equipped with a mounting frame whose shape is adapted to the windproof plate. The windproof plate is installed inside the mounting frame.

[0022] Compared with existing technologies, the technical effects achieved by this solution are as follows: First, by installing a windproof plate between the frying pan and the combustion assembly, gaps between them are avoided, forming a closed airflow protection layer. This layer not only prevents external airflow from intruding into the combustion area, avoiding flame fluctuations caused by airflow impact, but also prevents heat from the bottom of the frying pan from escaping through the gap, reducing heat loss. Second, the shape of the mounting frame is compatible with the windproof plate, enabling precise positioning of the windproof plate and avoiding blind spots caused by assembly deviations. The adaptable design reduces the assembly difficulty of the windproof plate and the combustion assembly, achieving a tight fit without additional adjustments and reducing assembly gaps.

[0023] Furthermore, a windproof plate is provided circumferentially along the edge of the frying pan and is welded and fixed to the frying pan.

[0024] Compared with existing technologies, the technical effects achieved by this solution are as follows: First, when the multi-functional frying and grilling oven is working, the combustion unit temperature can reach 200-300℃. The mechanical vibration generated by adding food and shaking the frying spatula, combined with welding for a rigid connection (compared to bolt or snap-fit ​​connections), completely eliminates the problems of bolt loosening and snap-fit ​​deformation caused by thermal expansion and contraction. This ensures that the windproof plate does not shift or fall off under long-term high temperature and vibration conditions, maintaining a stable windproof effect. Second, the welding process allows for a close fit between the windproof plate and the integrated frying pan, avoiding the gaps present in traditional detachable connections.

[0025] Furthermore, the oven is equipped with a heating rack and an oil collection device. The heating rack is located below the combustion assembly, and the oil collection device is located at the bottom of the heating rack.

[0026] Compared with existing technologies, the technical effects achieved by adopting this technical solution are as follows: on the one hand, the oil collection component prevents grease from carbonizing at high temperatures at the bottom of the oven and generating oil fumes, thus reducing air pollution; on the other hand, it avoids the risk of high-temperature fire caused by long-term accumulation of grease, thereby improving safety in use.

[0027] By adopting the technical solution of the present invention, the following technical effects can be achieved: (1) By designing the frying and grilling integrated plate as a frying and grilling zone with a height difference, and integrating a combustion component with a fire control unit and an oven below it, a high degree of integration of cooking functions and three-dimensional distribution of heat energy are achieved. A single device can complete frying and grilling operations simultaneously or independently, and can flexibly switch between hot airflow heating the frying and grilling integrated plate or the oven, effectively solving the problems of single function, low space utilization and rigid heat energy distribution of traditional equipment, and significantly improving space utilization efficiency and cooking flexibility.

[0028] (2) The fire control unit adopts a design in which the first structure and the second structure can move and cooperate. The gap of the first structure is filled by the relative displacement of the second structure, which realizes the precise switching of the hot airflow direction. This simplifies the complex switching system that relies on multiple valves and multiple pipes, avoids the risk of sealing failure or jamming, and only requires pushing or rotating the second structure to complete the independent control of the heated object. This reduces the waste of heat and meets the independent heating needs of frying and baking.

[0029] (3) The heat distribution plate bends upward through the guide plate to guide the hot airflow to both sides of the frying pan, filling the edge heating blind zone, reducing the temperature difference between different parts, and improving the uniformity of food cooking; the structure of its heat preservation plate bending downward forms a blocking surface, reducing the diffusion of heat to non-heated areas and improving energy utilization.

[0030] (4) The windproof plate is circumferentially set on the edge of the frying pan and welded to it. It is installed in conjunction with the mounting frame of the combustion component. It not only blocks the fluctuation of the fire caused by the intrusion of external airflow, but also prevents the internal heat from leaking out. The rigid connection of the weld avoids the problem of loosening and falling off under high temperature vibration environment, and maintains the windproof effect stably for a long time. Attached Figure Description

[0031] Figure 1 This is an assembly diagram of the multi-functional frying oven according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the integrated frying pan of the multi-functional frying oven according to an embodiment of the present invention; Figure 3 This is a structural schematic diagram of the integrated frying pan of the multi-functional frying oven according to another embodiment of the present invention. Figure 4 This is a schematic diagram of the combustion assembly of the multi-functional frying oven according to an embodiment of the present invention; Figure 5 This is a schematic diagram of the combustion assembly of the multi-functional frying oven according to another embodiment of the present invention. Figure 6 This is a schematic diagram of the first structure of the multi-functional frying oven according to an embodiment of the present invention; Figure 7 This is a schematic diagram of the combustion unit of the multi-functional frying oven according to an embodiment of the present invention; Figure 8 This is a schematic diagram of the second structure of the multi-functional frying oven according to an embodiment of the present invention; Figure 9 This is a schematic diagram of another second structure of the multi-functional frying oven according to an embodiment of the present invention; Figure 10 This is a schematic diagram of the fire distribution plate of the multi-functional frying oven according to an embodiment of the present invention; Figure 11 This is a partial structural diagram of the oven in the multi-functional frying and baking oven of this invention. Figure 12 This is a schematic diagram of another part of the oven structure of the multi-functional frying and baking oven according to an embodiment of the present invention.

[0032] Explanation of reference numerals in the attached figures: 1-Frying and frying integrated plate; 2-Frying zone; 3-Frying zone; 4-Combustion assembly; 5-Oven; 6-Fixed baffle; 7-Push rod; 8-Heat dissipation hole; 9-Baffle; 10-Rotating shaft; 12-Arched grid plate; 13-Strip gap; 14-Sliding baffle; 15-Matching gap; 16-Combustion tube; 17-Upper column; 18-Side hole; 19-Burning plate; 20-Draining plate; 21-Insulation plate; 22-Windproof plate; 23-Mounting frame; 24-Heating rack; 25-Oil collection piece; 26-Oil box; 27-Oil drain plate; 28-Oil hole; 29-First structure; 30-Second structure. Detailed Implementation

[0033] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0034] See Figures 1-12 A multi-functional frying and baking oven includes: an integrated frying and baking pan 1 and a combustion component 4. The integrated frying and baking pan 1 includes a frying zone 2 and a frying zone 3. The frying zone 3 is recessed relative to the frying zone 2 to form a height difference, so as to realize simultaneous frying and baking in separate zones. The combustion component 4 is located below the integrated frying and baking pan 1, and an oven 5 is located below the combustion component 4. The combustion component 4 is used to heat the oven 5 and / or the integrated frying and baking pan 1. The combustion component 4 includes a combustion unit and a fire control unit. The combustion unit is used to generate hot airflow; the fire control unit controls the hot airflow to flow to the integrated frying and baking pan 1 and / or the oven 5.

[0035] Specifically, by designing the frying and grilling integrated plate 1 to include a frying zone 2 and a grilling zone 3 with a height difference, and integrating a combustion component 4 with a flame control unit below it, and placing an oven 5 below the combustion component 4, a high degree of integration of cooking functions and three-dimensional heat distribution are achieved. This structure allows a single device to perform frying and grilling operations in separate zones at the same time, and the flame control unit can guide hot airflow upwards to heat the frying and grilling integrated plate 1 or downwards to heat the oven 5, solving the problems of single function, low space utilization, and rigid heat distribution of traditional equipment.

[0036] Preferred, see Figures 2-3 The frying zone 3 is a concave arc surface, and there is no need to set a reinforcing rib at the bottom of the frying pan 1, which makes the bottom of the frying pan look beautiful and prevents the temperature of the reinforcing rib area from being less than that of the flat bottom area, resulting in uneven heating.

[0037] Specifically, see Figures 4-10The flame control unit includes a first structure 29 and a second structure 30. The first structure 29 has a gap extending through its thickness. The second structure 30 is movably engaged with the first structure 29. The second structure 30 fills the gap by relative displacement to switch the open and closed states of the combustion component 4. When the combustion component 4 is in the open state, the flame control unit guides the hot airflow to the frying pan 1. When the combustion component 4 is in the closed state, the flame control unit guides the hot airflow to the oven 5.

[0038] For example, the mutual cooperation between the second structure 30 and the first structure 29 includes at least one of the following situations: the second structure 30 and the first structure 29 cooperate with each other structurally or positionally.

[0039] Preferably, the second structure 30 and / or the first structure 29 are provided with a pull-out member, which drives the second structure 30 and / or the first structure 29 to move in the horizontal direction, so that the second structure 30 fits the gap in structure and position, and the second structure 30 fills the gap.

[0040] Firstly, the movable combination design of the first structure 29 with a through-hole and the second structure 30 achieves precise switching of the hot airflow direction. This effectively avoids the problem of traditional multi-functional frying and baking ovens, which, due to fixed hot airflow direction or complex switching structures, can only heat the frying pan and oven 5 simultaneously and cannot independently control the heated object. This reduces the ineffective heat consumption in areas that do not require heating and allows for flexible directional switching of hot airflow according to cooking needs, meeting the independent heating requirements of frying and oven 5. Secondly, the fire control unit simplifies the hot airflow switching structure, effectively avoiding the problems of complex structures, easy sealing failure, or jamming caused by multiple valves and pipes in traditional switchable heating products. In practical operation scenarios, when it is necessary to switch the heated object, simply pushing or rotating the second structure 30 is sufficient to switch the opening and closing of the gap, without the need for multiple adjustments.

[0041] Preferred, see Figures 4-10 The first structure 29 is an arc-shaped grating plate 12. The outer edge of the arc-shaped grating plate 12 is connected to the combustion unit and is located between the combustion unit and the frying pan 1. The gap is a number of evenly arranged strip gaps 13 on the arc-shaped grating plate 12.

[0042] For example, the outer edge of the arc-shaped grating plate 12 is located above the combustion unit and fixed to the oven frame of the frying oven.

[0043] The arc design of the arc-shaped grille plate 12 can guide the hot airflow generated by the combustion unit to rise along the arc path, effectively avoiding the common problems of local overheating or cold spots in flat grilles. At the same time, by distributing the evenly arranged strip gaps 13 along the arc, the hot airflow forms a spiral flow when passing through the grille, thereby expanding the contact area with the frying and grilling integrated plate 1, making the temperature distribution of the frying zone 2 and the grilling zone 3 more balanced.

[0044] Preferred, see Figure 8 The second structure 30 includes a sliding baffle 14 and a mating gap 15. The sliding baffle 14 is set close to the arc-shaped grid plate 12. The movement of the sliding baffle 14 causes the mating gap 15 and the strip gap 13 to be staggered or correspond, thereby forming a throttling or conduction of the hot airflow.

[0045] For example, see Figure 4 A push rod 7 is provided on the sliding baffle 14. The push rod 7 drives the sliding baffle 14 to slide on the arc-shaped grid plate 12 so that the positions of the mating gap 15 and the strip gap 13 are staggered or correspond.

[0046] The sliding baffle 14 ensures the reliability of hot airflow direction switching and the adjustability of flow gradient. When the sliding baffle 14 and the arc-shaped grille 12 are completely aligned, the hot airflow generated by the combustion unit can pass through the double gaps without obstruction and be directly guided to the frying pan 1 to meet the high-intensity heating required for frying. When the two are completely misaligned, the baffle will block the strip gap 13 of the grille, forcing the hot airflow to flow to the oven 5 only through the side hole 18 of the combustion tube 16, so as to achieve individual heating of the oven 5.

[0047] On the other hand, see Figure 9 The second structure 30 includes a fixed baffle 6, which is fixed on the arc-shaped grid plate 12. The fixed baffle 6 is provided with a rotating shaft 10 and a baffle 9. The position of the baffle 9 corresponds to the position of the strip gap. The rotating shaft 10 drives the baffle 9 to rotate so that the baffle 9 covers the strip gap.

[0048] For example, the fixed baffle 6 can be an independent component that is installed and fixed on the arc-shaped grating plate 12 by means of bonding, welding, snap-fitting, bolting, etc. after being independently processed and manufactured. Alternatively, it can be an integral component that is directly formed on the arc-shaped grating plate 12 by means of stamping, cutting, die casting, etc.

[0049] For example, the rotating shaft 10 and the baffle 9 are separately formed components. Several strip-shaped gaps are evenly arranged in the same direction on the arc-shaped grid plate 12. The rotating shaft 10 is horizontally positioned, and its axis is perpendicular to the length direction of the strip-shaped gaps. The rotating shaft 10 is rotatably mounted on the arc-shaped grid plate 12 via a shaft hole fit. Each strip-shaped gap is equipped with a set of rotating shafts 10 and baffles 9. The baffle 9 is a thin strip-shaped plate adapted to the shape of the strip-shaped gap, with a thickness slightly less than the height of the gap, allowing it to be embedded inside. One end of the baffle 9 is fixedly connected to the rotating shaft 10 and can rotate synchronously with the rotating shaft 10. When hot air needs to flow to the frying pan, the rotating shaft 10 drives the baffle 9 to rotate around its own axis until the extension direction of the baffle 9 is parallel to the extension direction of the strip gap. At this time, the baffle 9 will not block the strip gap, and the hot air can pass through the strip gap smoothly to the frying pan. When hot air needs to flow to the oven, the rotating shaft 10 drives the baffle 9 to rotate so that the extension direction of the baffle 9 is perpendicular to the extension direction of the strip gap. At this time, the baffle 9 completely covers the strip gap, the hot air is blocked, and then flows to the oven.

[0050] For example, see Figures 4-10 The combustion unit is a combustion tube 16, which is located directly below the outer edge of the arc-shaped grid plate 12. The combustion tube 16 is provided with an upper column 17 and a side hole 18. The upper column 17 is positioned facing the frying pan 1, and the side hole 18 is located on the side of the combustion tube 16.

[0051] Preferably, there are multiple upper columns 17 and side holes 18. The upper column 17 is a cylindrical platform protruding upward from the combustion tube 16, which cooperates with the arc-shaped grille plate 12 and the fire distribution plate 19 to fix the combustion tube 16. When heating the frying pan 1 or the oven 5, the combustion tube 16 provides hot airflow through the side holes 18. Firstly, as a linear combustion unit, the combustion tube 16 has a more elongated structure compared to traditional block burners, and its installation position directly below the outer edge can be arranged close to the edge of the arc-shaped grille plate 12, without occupying the central area below the frying pan, thus reserving more space for the oven 5. Simultaneously, the side holes 18 are directly formed into the body of the combustion tube 16, eliminating the need for additional guide pipes, simplifying the internal structure of the equipment, and reducing assembly complexity.

[0052] Specifically, see Figures 4-10 The flame control unit also includes a flame distribution plate 19, which is located above the combustion unit and is used to guide the hot air flow to both sides of the frying pan 1.

[0053] For example, the first structure 29 and the second structure 30 are axially fixed to the flame spreader 19 by bolts. The outer edge of the flame spreader 19 is provided with a mating structure that mates with the combustion tube 16. The shape of the mating structure is adapted to the upper column 17 of the combustion tube 16.

[0054] Specifically, by installing a heat distribution plate 19 above the combustion unit, the heat flow, originally concentrated in the center, is guided to both sides of the frying and grilling pan 1. This effectively fills the heating blind spots at the edges, avoiding uneven heating caused by insufficient heat flow at the edges. This significantly reduces the temperature difference between the frying and grilling zones 2 and 3, improving the consistency of food cooking. Simultaneously, the directional heat distribution plate 19 reduces the disorderly diffusion of heat flow to non-heated areas, improving the effective utilization of heat flow, reducing energy consumption, and enhancing the practicality of the multi-functional frying and grilling oven.

[0055] Specifically, see Figures 4-10 The fire distribution plate 19 includes a diversion plate 20 and a heat insulation plate 21. The diversion plate 20 is bent upwards, with one side connected to the combustion unit and the other side connected to the heat insulation plate 21. The heat insulation plate 21 is bent downwards relative to the diversion plate 20.

[0056] For example, the projected area of ​​the decanter 20 on the frying pan 1 covers the frying zone 2 and the deep-frying zone 3 of the frying pan 1.

[0057] Specifically, the bending design of the guide plate 20 and the insulation plate 21 achieves dual optimization of hot airflow direction and heat loss control. On the one hand, the upward bending design of the guide plate 20 can actively conform to the natural upward trajectory of the hot airflow, guiding the hot airflow generated by the combustion unit upward to both sides of the frying pan 1. Compared with the flat flame distribution plate 19, the upward bending angle can improve the airflow directionality by more than 40%, preventing the hot airflow from deviating from the edge heating zone due to diffusion, further reducing the temperature difference between the edge and center of the frying zone 2 and the deep-frying zone 3, and ensuring that the edge and center of the food are cooked and tasted in a consistent manner. On the other hand, the insulation plate 21 bends downward relative to the guide plate 20, together forming a downward blocking surface, ensuring that the hot airflow is directed towards the oven 5 area below the combustion component 4 when the oven 5 is heating, thus improving energy utilization.

[0058] Specifically, see Figures 4-10 The frying pan 1 is equipped with a windproof plate 22, and the combustion component 4 is equipped with an installation frame 23, the shape of which is adapted to the windproof plate 22. The windproof plate 22 is installed inside the installation frame 23.

[0059] For example, a support member can be installed on the outside of the windproof plate 22. The support member is fixed to the mounting frame 23 of the combustion assembly 4 with bolts. At the same time, the windproof plate 22 is partially embedded in the mounting frame 23 to ensure that there is no gap between the frying pan 1 and the mounting frame 23.

[0060] Firstly, by setting a windproof plate 22 between the frying pan 1 and the combustion component 4, a gap between the frying pan 1 and the combustion component 4 can be avoided, forming a closed airflow protection layer. This not only blocks external airflow from entering the combustion area, preventing flame fluctuations caused by airflow impact, but also prevents heat from the bottom of the frying pan from escaping through the gap, reducing heat loss. Secondly, the shape of the mounting frame 23 is adapted to the windproof plate 22, enabling precise positioning of the windproof plate 22 and avoiding blind spots caused by assembly deviations. The adaptable design reduces the assembly difficulty of the windproof plate 22 and the combustion component 4, achieving a tight fit without additional adjustments and reducing assembly gaps.

[0061] Specifically, see Figures 4-10 The windproof plate 22 is arranged around the edge of the frying pan 1 and is welded and fixed to the frying pan 1.

[0062] Firstly, when the multi-functional frying and grilling oven is working, the combustion unit temperature can reach 200-300℃, and the mechanical vibration generated by adding food and shaking the frying spatula, compared to bolt or snap-fit ​​connections, welding provides a rigid connection, completely eliminating the problems of bolt loosening and snap-fit ​​deformation caused by thermal expansion and contraction. This ensures that the windproof plate 22 does not shift or fall off under long-term high temperature and vibration conditions, maintaining a stable windproof effect. Secondly, the welding process allows for a close fit between the windproof plate 22 and the integrated frying pan 1, avoiding the gaps present in traditional detachable connections.

[0063] Preferably, the windproof plate 22 is provided with heat dissipation holes 8, which are evenly spaced on the windproof plate 22 to dissipate heat.

[0064] Specifically, see Figures 10-12 The oven 5 is equipped with a heating rack 24 and an oil collection component 25. The heating rack 24 is located below the combustion assembly 4, and the oil collection component 25 is located at the bottom of the heating rack 24.

[0065] For example, the heating rack 24 can be set in multiple layers and placed evenly in the vertical direction. The heating rack 24 adopts a hollow structure, which allows the oil on the food to drip onto the oil collection component 25.

[0066] Preferably, the heating rack 24 is configured as a two-layer structure to improve the space utilization of the integrated furnace.

[0067] On the one hand, the oil collection component 25 prevents the grease from carbonizing at high temperatures at the bottom of the oven 5, thus reducing air pollution. On the other hand, it avoids the risk of high-temperature fire caused by long-term accumulation of grease, thereby improving safety.

[0068] Specifically, see Figures 10-12The oil collection component 25 includes an oil box 26 and an oil drain plate 27. The oil drain plate 27 is located above the oil box 26. An oil hole 28 is provided in the center of the oil drain plate 27. The oil hole 28 is connected to the oil box 26. The oil box 26 is detachably mounted on the oven 5.

[0069] For example, the oil drain plate 27 is configured with a boss structure that is inclined to the oil hole 28 on all four sides. The oil drain plate 27 uses natural inertia to collect grease into the oil hole 28 through the inclined wall.

[0070] Preferably, the furnace body is provided with a mounting base that mates with the oil box 26. The mounting base has a slotted hook structure on both sides to provide a suspension support point for the oil box 26. The left and right sides of the oil box 26 are provided with matching hanging hooks corresponding to the mounting base positions. The hanging hooks are adapted to the shape of the slots and are embedded in the hook structure.

[0071] The oil tray 26 prevents grease from adhering directly to the bottom of the oven 5, solving the problem of disassembling and cleaning traditional ovens when baking outdoors. There is no need to disassemble the internal parts of the oven 5; only the oil tray 26 needs to be cleaned, greatly reducing the difficulty of cleaning.

[0072] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the invention; therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.

Claims

1. A multi-functional frying and grilling oven, characterized in that, The multi-functional frying oven includes: The frying and deep-frying integrated plate (1) includes a frying area (2) and a deep-frying area (3). The deep-frying area (3) is recessed relative to the frying area (2) to form a height difference, so as to realize the simultaneous frying and deep-frying operations in separate areas. A combustion assembly (4) is disposed below the frying pan (1), and an oven (5) is disposed below the combustion assembly (4). The combustion assembly (4) is used to heat the oven (5) and / or the frying pan (1). The combustion assembly (4) includes: The combustion unit is used to generate hot airflow; The fire control unit controls the flow of the hot air to the frying pan (1) and / or the oven (5).

2. The multi-functional frying and grilling oven according to claim 1, characterized in that, The fire control unit includes: The first structure (29) has a gap that extends through its thickness; The second structure (30) is movably coupled to the first structure (29); The second structure (30) fills the gap by relative displacement to switch the open and closed states of the combustion assembly (4): When the combustion component (4) is in the open state, the flame control unit guides the hot airflow to the frying pan (1). When the combustion assembly (4) is in the off state, the flame control unit guides the hot airflow to the oven (5).

3. The multi-functional frying and grilling oven according to claim 2, characterized in that, The first structure (29) is an arc-shaped grating plate (12). The outer edge of the arc-shaped grating plate (12) is connected to the combustion unit and is located between the combustion unit and the frying pan (1). The gap is a number of uniformly arranged strip gaps (13) on the arc-shaped grating plate (12).

4. The multi-functional frying and grilling oven according to claim 3, characterized in that, The second structure (30) includes a sliding baffle (14) and a mating gap (15). The sliding baffle (14) is set close to the arc-shaped grid plate (12). The sliding baffle (14) moves so that the mating gap (15) and the strip gap (13) are misaligned or correspond to each other, thereby throttling or guiding the hot airflow.

5. The multi-functional frying and grilling oven according to claim 3, characterized in that, The second structure (30) includes a fixed baffle (6) fixed on the arc-shaped grid plate (12). The fixed baffle (6) is provided with a rotating shaft (10) and a baffle (9). The position of the baffle (9) corresponds to the position of the strip gap (13). The rotating shaft (10) drives the baffle (9) to rotate so that the baffle (9) covers the strip gap (13).

6. The multi-functional frying and grilling oven according to any one of claims 1-5, characterized in that, The fire control unit also includes a fire distribution plate (19), which is located above the combustion unit and is used to guide the hot air flow to both sides of the frying pan (1).

7. The multi-functional frying and grilling oven according to claim 6, characterized in that, The fire distribution plate (19) includes a diversion plate (20) and a heat preservation plate (21). The diversion plate (20) is bent upward, one side is connected to the combustion unit, and the other side is connected to the heat preservation plate (21). The heat preservation plate (21) is bent downward relative to the diversion plate (20).

8. The multi-functional frying and grilling oven according to claim 1, characterized in that, The frying pan (1) is provided with a windproof plate (22), and the combustion component (4) is provided with an installation frame (23) whose shape is adapted to the windproof plate (22). The windproof plate (22) is installed in the installation frame (23).

9. The multi-functional frying and grilling oven according to claim 1, characterized in that, The windproof plate (22) is arranged circumferentially along the edge of the frying pan (1) and is welded and fixed to the frying pan (1).

10. The multi-functional frying and baking oven according to claim 1, characterized in that, The oven (5) is provided with a heating rack (24) and an oil collection device (25). The heating rack (24) is located below the combustion assembly (4), and the oil collection device (25) is detachably located at the bottom of the heating rack (24).