Double-sided frying stove

By using a combination of infrared heating and electric heating in a double-sided frying oven, the problems of slow heating speed and insufficient continuous production capacity in the prior art are solved, and rapid heating and efficient production of food ingredients are achieved.

CN222656868UActive Publication Date: 2025-03-25CORNELIUS TIANJIN CO LTD
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Patent Information

Application Number
CN202420354820.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-03-25
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

When the existing commercial double-sided fryer is within 5000W, the heating rate is slow, the temperature reaches the food is limited, it requires greater power consumption, and the ability to continuously produce food is insufficient.

Method used

A combination of infrared heating and electric heating is adopted to radiate infrared rays to the ingredients through an infrared heater, and a high-temperature anti-adhesive layer is installed on the upper and lower heating plates to improve heating efficiency and prevent the ingredients from sticking to the ingredients.

Benefits of technology

It achieves rapid heating of ingredients, improves heat utilization efficiency, reduces energy consumption, meets the needs of continuous production of ingredients, and is easy to clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-sided frying stove which comprises an upper heating device and a lower heating device, and the upper heating device comprises an upper heating plate and an upper heater located on the upper side of the upper heating plate; the lower heating device comprises a lower heating plate and a lower heater located on the lower side of the lower heating plate, one of the upper heater and the lower heater is an infrared heater, the infrared heater is used for radiating infrared rays to food materials, the other one of the upper heater and the lower heater is an electric heater, and when the lower heater is the infrared heater, the lower heating plate is a light-transmitting component; the upper heating plate is provided with a high-temperature-resistant anti-sticking layer; when the upper heater is an infrared heater, the upper heating plate is a light-transmitting component, and the lower heating plate is provided with a high-temperature-resistant anti-sticking layer. Therefore, the combination of infrared heating and electric heating is formed, the purpose of rapidly heating food materials can be achieved, the requirement for continuously making the food materials can be met, the phenomenon that the food materials adhere to a heating plate matched with an electric heater is avoided, and cleaning can be convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooking utensils, in particular to a double-sided grill. Background Art

[0002] Double-sided grills are heated on both sides and are mainly used for frying vegetables, meat products and other ingredients. Currently, most commercial double-sided grills on the market use electric heating tubes and metal heating plates for upper and lower heating. For commercial grills with a power of less than 5000W, the heating speed is slow, the temperature of the ingredients is limited, and more power is consumed, and the ability to continuously produce ingredients is insufficient.

[0003] Therefore, a double-sided grill is needed to at least partially solve the above problems. Utility Model Content

[0004] The content of the utility model introduces a series of simplified concepts, which will be further described in detail in the detailed implementation section. The content of the utility model does not mean to attempt to define the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.

[0005] In order to at least partially solve the above problems, the utility model provides a double-sided grill, the double-sided grill comprising:

[0006] an upper heating device, the upper heating device comprising an upper heating plate and an upper heater located on an upper side of the upper heating plate; and

[0007] a lower heating device, the lower heating device being located at the lower side of the upper heating device and comprising a lower heating plate and a lower heater located at the lower side of the lower heating plate,

[0008] Wherein, one of the upper heater and the lower heater is an infrared heater, which is used to radiate infrared rays to the food, and the other of the upper heater and the lower heater is an electric heater.

[0009] When the lower heater is an infrared heater, the lower heating plate is a light-transmitting component, and the upper heating plate is provided with a high-temperature resistant anti-sticking layer; when the upper heater is an infrared heater, the upper heating plate is a light-transmitting component, and the lower heating plate is provided with a high-temperature resistant anti-sticking layer.

[0010] Optionally, the light-transmitting component is made of high-temperature resistant glass.

[0011] Optionally, the high temperature resistant anti-sticking layer is composed of a thin sheet-like anti-sticking component, and the anti-sticking component can be detachably arranged on the upper heating plate or the lower heating plate.

[0012] Optionally, the lower heater is an infrared heater, and the upper heating device is further provided with a clamping piece for clamping the anti-sticking member, and the clamping piece is located on both sides of the upper heating device in the front-to-back direction and / or on both sides in the left-to-right direction.

[0013] Optionally, the double-sided grill further comprises a base and an oil box, wherein the oil box is arranged on one side of the base, and the lower heating device is arranged on the top of the base, and a baffle is provided on the top of the base around the lower heating plate, wherein the baffle extends to avoid the side where the oil box is located, and a downwardly recessed oil guide groove is provided between the baffle and the lower heating plate for collecting oil stains and guiding the oil stains to the oil box.

[0014] Optionally, a control panel is provided at the front end of the base, the rear end of the base is pivotally connected to the upper heating device, and the oil box is arranged on the left side or the right side of the base.

[0015] Optionally, optionally, an inclined oil guide plate is further provided on the top of the base, and the oil guide plate is located on a side of the lower heating plate close to the oil box, for guiding oil stains to the oil box.

[0016] Optionally, the lower heater is an infrared heater, the lower heating plate is a light-transmitting component, and the upper heating plate is a metal component and is provided with a high-temperature resistant anti-sticking layer.

[0017] Optionally, the infrared heater is an infrared heating tube, and a plurality of the infrared heating tubes are arranged along the front-to-back direction and spaced apart in the left-to-right direction;

[0018] The electric heater is an electric heating tube, which has a coiled structure and comprises a straight tube section and a curved tube section connecting two adjacent straight tube sections, wherein the straight tube sections are arranged along the front-to-back direction and are spaced apart in the left-to-right direction.

[0019] Optionally, the double-sided grill further comprises a fixing assembly for fixing the lower heating plate, the fixing assembly encloses a structure having an opening, the lower heating plate is located at the opening, the fixing assembly has a fixing surface extending horizontally and facing upward, the lower heating plate is fixed to the fixing surface.

[0020] According to the double-sided grill of the utility model, the upper heating device and the lower heating device adopt different heating methods, including infrared heating method and electric heating method, thus forming a combination of infrared heating and electric heating. The infrared rays radiated by the infrared heater can be directly radiated to the food through the light-transmitting component, so that the food can be quickly heated up. Compared with the heat conduction heating method, the infrared heating method has higher heat utilization efficiency, less heat loss, and less energy consumption for the food to reach the desired cooking temperature. The utility model can achieve the purpose of quickly heating food and can meet the needs of continuous food production. And by providing a high-temperature resistant anti-sticking layer, the phenomenon of food sticking to the heating plate that cooperates with the electric heater is avoided, which can be easily cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The following drawings of the present invention are used as a part of the present invention for understanding the present invention. The drawings show the implementation of the present invention and its description, and are used to explain the principle of the present invention.

[0022] In the attached figure:

[0023] Figure 1 It is a three-dimensional diagram of the double-sided grill according to the utility model, wherein the upper heating device is located in the working position;

[0024] Figure 2 for Figure 1 A top view of a double-sided grill as shown in ;

[0025] Figure 3 for Figure 1 Another perspective view of the double-sided grill shown in , wherein the upper heating device is located in a non-operating position away from the lower heating device;

[0026] Figure 4 for Figure 3 A side view of a double-sided grill as shown in;

[0027] Figure 5 for Figure 1 A cross-sectional view of a double-sided grill shown in ;

[0028] Figure 6 for Figure 5 A schematic diagram of the structure of the upper heater and the upper heating device housing shown in ;

[0029] Figure 7 for Figure 5 The structural schematic diagram of the lower heater and the lower heating device shell is shown in FIG.

[0030] Description of reference numerals:

[0031] 1 double-sided grill 2 base

[0032] 3 control panel 4 pivot part

[0033] 5 handle 6a first pivot

[0034] 6b Second pivot 7 Link assembly

[0035] 8 connecting rods 9 connecting pieces

[0036] 10a first rotating shaft 10b second rotating shaft

[0037] 11 fixing component 12 clamping piece

[0038] 13 oil box 14 baffle

[0039] 15 oil guide groove 16 oil guide plate

[0040] 17 straight pipe section 18 curved pipe section

[0041] 19 Oil guide member 20 Upper heating device

[0042] 21 upper heating plate 22 upper heater

[0043] 23 upper heating device housing 24 fixing bracket

[0044] 25 upper heat insulation 30 lower heating device

[0045] 31 lower heating plate 32 lower heater

[0046] 33 lower heating device housing 34 lower heat insulation member DETAILED DESCRIPTION

[0047] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0048] In order to thoroughly understand the present invention, a detailed description will be provided in the following description. Obviously, the implementation of the present invention is not limited to the specific details familiar to those skilled in the art. The preferred embodiments of the present invention are described in detail below, but in addition to these detailed descriptions, the present invention may also have other embodiments.

[0049] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of the features, wholes, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or combinations thereof.

[0050] Ordinal numbers such as "first" and "second" cited in the present invention are merely identifiers and do not have any other meanings, such as a specific order, etc. Moreover, for example, the term "first component" itself does not imply the existence of the "second component", and the term "second component" itself does not imply the existence of the "first component".

[0051] It should be noted that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside" and similar expressions used in this document are for illustrative purposes only and are not limiting.

[0052] Now, exemplary embodiments according to the present utility model will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in a variety of different forms and should not be interpreted as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present utility model thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art.

[0053] like Figures 1 to 5 As shown, the utility model provides a double-sided grill 1, which can be used as a commercial grill, such as a commercial grill with a power of less than 5000W. The double-sided grill 1 includes a base 2, an upper heating device 20, and a lower heating device 30 located at the lower side of the upper heating device 20. The lower heating device 30 is arranged on the top of the base 2. The upper heating device 20 is pivotally connected to the base 2 and can be in a working position close to the lower heating device 30 (see Figure 1 and Figure 2 ) and away from the non-operating position of the lower heating device 30 (see Figure 3 and Figure 4 ) between the two.

[0054] The base 2 is generally in the shape of a rectangular parallelepiped, and the upper heating device 20 and the lower heating device 30 have shapes substantially corresponding to the base 2. A control panel 3 is provided at the front end of the base 2, and the rear end of the base 2 is pivotally connected to the upper heating device 20. Exemplarily, the rear end of the base 2 is also provided with a pivoting portion 4 protruding upward. The double-sided grill 1 also includes a handle 5, and the end of the handle 5 is connected to the pivoting portion 4 through a first pivot 6a. The middle part of the handle 5 is pivotally connected to the upper heating device 20 through a first rotating shaft 10a, for example, the first rotating shaft 10a is connected to the middle part of the upper heating device 20 in the front-to-back direction. Optionally, the pivoting portion 4 protrudes backward.

[0055] The upper heating device 20 is substantially parallel to the lower heating device 30 when in the working position, or in other words, the upper heating device 20 is in a horizontal state in the working position. The upper heating device 20 is tilted relative to the lower heating device 30 when in the non-working position, or in other words, the upper heating device 20 is at a certain angle to the horizontal plane in the non-working position, and the angle may be an acute angle, for example, 65°.

[0056] It should be noted that the directional terms used herein to describe the various components, parts, etc. of the double-sided grill 1, such as "up", "down", "above", "below", "upward", "downward", "upward", "downward", etc., are relative to the double-sided grill 1 in a horizontally placed and upright state.

[0057] In order to make the upper heating device 20 in a horizontal state when pivoting to the working position, the upper heating device 20 is provided with a connecting rod assembly 7. The connecting rod assembly 7 includes a connecting rod 8 and a connecting piece 9, one end of the connecting rod 8 is connected to the pivoting portion 4 through the second pivot 6b, and the other end of the connecting rod 8 is connected to the connecting piece 9 through the second rotating shaft 10b. The connecting piece 9 can be fixed to the upper heating device 20 by fasteners such as screws. The fixing position of the connecting piece 9 is spaced apart from the first rotating shaft 10a in the front-to-back direction, and the first rotating shaft 10a is located between the connecting piece 9 and the pivoting portion 4.

[0058] Optionally, the connecting rod assembly 7 is located on one side of the upper heating device 20 in the left-right direction and between the handle 5 and the upper heating device 20. The first rotating shaft 10a is located on the lower side of the second rotating shaft 10b, which can also be said to be the lower side of the connecting rod 8; the first pivot 6a is located on the lower side of the second pivot 6b. The first pivot 6a is spaced apart from the second pivot 6b in the front-rear direction.

[0059] like Figure 5 As shown, the upper heating device 20 includes an upper heating plate 21 and an upper heater 22 located on the upper side of the upper heating plate 21. The lower heating device 30 includes a lower heating plate 31 and a lower heater 32 located on the lower side of the lower heating plate 31. The lower heating plate 31 is used to place food. When the upper heating device 20 is in the working position, the upper heating plate 21 corresponds to the lower heating plate 31 in the upper and lower positions, and there is a cooking space for food between the two.

[0060] In this embodiment, the upper heating device 20 and the lower heating device 30 adopt different heating methods, including infrared heating and electric heating, thus forming a combination of infrared heating and electric heating. Specifically, one of the upper heater 22 and the lower heater 32 is an infrared heater, which is used to radiate infrared rays to the food, and the other of the upper heater 22 and the lower heater 32 is an electric heater. When the lower heater 32 is an infrared heater, the lower heating plate 31 is a light-transmitting member, and the upper heating plate 21 is provided with a high-temperature resistant anti-sticking layer (not shown); when the upper heater 22 is an infrared heater, the upper heating plate 21 is a light-transmitting member, and the lower heating plate 31 is provided with a high-temperature resistant anti-sticking layer.

[0061] The infrared radiation from the infrared heater can directly radiate to the food through the light-transmitting component, so that the food heats up quickly. Compared with the heat conduction heating method, the infrared heating method has higher heat utilization efficiency, less heat loss, and less energy consumption required for the food to reach the desired cooking temperature. This solution can achieve the purpose of quickly heating the food and meet the needs of continuous food production. In addition, by providing a high-temperature resistant anti-sticking layer, the phenomenon of food sticking to the heating plate that cooperates with the electric heater is avoided, which can be easily cleaned.

[0062] The illustrated embodiment shows that the lower heater 32 is an infrared heater and the upper heater 22 is an electric heater. Therefore, the lower heating plate 31 is a light-transmitting member and the upper heating plate 21 is provided with a high-temperature resistant anti-sticking layer. The following description is made by taking the illustrated embodiment as an example.

[0063] The upper heating plate 21 is a metal component, such as stainless steel, iron, etc. In an alternative solution where the upper heater 22 is an infrared heater, the lower heating plate 31 is a metal component. A metal heating plate is selected, which has good thermal conductivity and can quickly conduct heat to the food. If necessary and / or desired, a heating plate made of other materials and having good thermal conductivity, such as a ceramic heating plate, etc., may also be selected. The material of the light-transmitting component is high-temperature resistant glass, such as microcrystalline glass, tempered glass, quartz glass, etc. If necessary and / or desired, other high-temperature resistant transparent materials, such as transparent plastics, etc., may also be selected.

[0064] See also Figure 3 The double-sided grill 1 further includes a fixing assembly 11 for fixing the lower heating plate 31. The fixing assembly 11 is surrounded by a structure with an opening, and the lower heating plate 31 can be arranged on the structure with an opening, wherein the lower heating plate 31 is located at the opening of the fixing assembly 11. The fixing assembly 11 has a fixing surface extending horizontally and facing upward, and the lower heating plate 31 is fixed to the fixing surface. For the illustrated embodiment, for example, the light-transmitting member can be arranged on the fixing surface by bonding or the like. The fixing assembly 11 is connected to the top shell of the base 2.

[0065] The high temperature resistant anti-sticking layer is composed of a thin sheet-like anti-sticking member, such as a paper member. Optionally, Teflon paper is used as the anti-sticking member. The anti-sticking member in the illustrated embodiment can be detachably arranged on the upper heating plate 21, so that the anti-sticking member can be removed from the heating device and replaced. To facilitate the installation of the anti-sticking member, see Figure 1 The upper heating device 20 is also provided with a clamping member 12 for clamping the anti-sticking member, and the clamping member 12 is located on both sides of the upper heating device 20 in the front-back direction and / or on both sides of the left-right direction. Further, a pair or two pairs of clamping members 12 are provided on the side of the upper heating device 20, and each pair of clamping members 12 is located on opposite sides of the upper heating device 20. Figure 1 Schematically showing that the upper heating device 20 is provided with clamping members 12 on both sides in the front-to-back direction and on both sides in the left-to-right direction.

[0066] See also Figure 3 The double-sided grill 1 further includes an oil box 13. The oil box 13 is disposed on one side of the base 2, for example, the oil box 13 is disposed on the left or right side of the base 2. The illustrated embodiment schematically shows that the oil box 13 is disposed on the left side of the base 2. A baffle 14 is disposed on the top of the base 2 around the lower heating plate 31, and the baffle 14 extends away from the side where the oil box 13 is located. In other words, the baffle 14 is not disposed on the side where the oil box 13 is located. An oil guide groove 15 that is recessed downward is provided between the baffle 14 and the lower heating plate 31, and is used to collect oil stains and guide the oil stains to the oil box 13. For the illustrated embodiment, the oil guide groove 15 is located between the lower heating plate 31 and the baffle 14. The oil guide member 19 that forms the oil guide groove 15 is integrally formed with the baffle 14. It should be noted that the baffle 14 forms the outer groove wall of the oil guide groove 15, and the oil guide member 19 forms the inner groove wall and the groove bottom wall of the oil guide groove 15. With the help of the oil guide groove 15 , the oil flowing down from the lower heating plate 31 can be collected and then easily flow to the oil box 13 , thereby preventing the oil from accumulating on the lower heating plate 31 .

[0067] The top of the base 2 is also provided with an inclined oil guide plate 16, which is located on the side of the lower heating plate 31 close to the oil box 13 and is used to guide the oil to the oil box 13. For the illustrated embodiment, the top of the oil guide plate 16 is connected to the lower heating plate 31. With the help of the oil guide plate 16, it is possible to further prevent the oil from accumulating on the lower heating plate 31. Furthermore, the baffle 14, the oil guide plate 16 and the oil guide member 19 constitute the fixed assembly 11.

[0068] like Figure 6 As shown, the electric heater is an electric heating tube, and the electric heating tube has a coiled structure. For a rectangular heating device, the electric heating tube has a straight tube section 17 and a curved tube section 18 connecting two adjacent straight tube sections 17, and the straight tube sections 17 are arranged along the front-to-back direction and arranged at intervals in the left-to-right direction. Such an arrangement can make the heating plate heated by the electric heating tube be heated more evenly, which is conducive to uniform heating of food.

[0069] The upper heating device 20 further comprises an upper heating device housing 23 and a fixing bracket 24. The upper heater 22 is located in the upper heating device housing 23 and fixed by the fixing bracket 24, specifically, the fixing bracket 24 is connected to the upper heating device housing 23, and the electric heater is fixed on the fixing bracket 24.

[0070] The upper heating device 20 also includes an upper heat insulating member 25 (see Figure 5 ) and an upper temperature sensor (not shown). The upper heat insulating member 25 is located on the upper side of the upper heater 22 and is used for heat insulation to prevent the heat generated by the upper heater 22 from being dissipated upwards, so as to improve the heating efficiency. The material of the upper heat insulating member 25 can be selected from heat insulating cotton, etc. The upper temperature sensor is used to detect the temperature of the upper heater 22 so as to control the temperature of the upper heater 22.

[0071] like Figure 7 As shown, the infrared heater is an infrared heating tube, and a plurality of infrared heating tubes are arranged along the front-to-back direction and spaced apart in the left-to-right direction. Such an arrangement can make the heating plate heated by the infrared heating tubes be heated more evenly, which is conducive to evenly heating the food.

[0072] The lower heating device 30 further includes a lower heating device housing 33. The lower heater 32 is located in the lower heating device housing 33 and supported by the lower heating device housing 33. For the illustrated embodiment, for example, the infrared heating tube can be fixed to the lower heating device housing 33 by a buckle. The lower heating device housing 33 is connected to the fixing assembly 11, specifically, the oil guide plate 16 and the oil guide member 19, and the connection method can be, for example, a method of fixing by fasteners such as screws. Of course, the connection method is not limited and can be selected as needed.

[0073] The lower heating device 30 also includes a lower heat insulation member 34 (see Figure 5 ) and a lower temperature sensor (not shown). The lower heat insulating member 34 is located at the lower side of the lower heater 32 and is used for heat insulation to prevent the heat generated by the lower heater 32 from being dissipated downward so as to improve the heating efficiency. The material of the lower heat insulating member 34 can be selected from heat insulating cotton, etc. The lower temperature sensor is used to detect the temperature of the lower heater 32 so as to control the temperature of the lower heater 32.

[0074] Working process of double-sided grill 1:

[0075] First, the upper heater 22 and the lower heater 32 are started, and the upper heating plate 21 and the lower heating plate 31 are preheated, for example, for several minutes.

[0076] Then, after the upper temperature sensor detects that the upper heater 22 reaches the first set temperature, and the upper temperature sensor detects that the upper heater 22 reaches the second set temperature, the food is cooked.

[0077] Then put the food in, pivot the upper heating device 20 to the working position, and heat the food quickly.

[0078] Then, after the set time is reached, the upper heating device 20 is pivoted to the non-working position to take out the cooked food.

[0079] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art of the present invention. The terms used herein are only for describing specific implementation purposes and are not intended to limit the present invention. The features described herein in one embodiment may be applied to another embodiment alone or in combination with other features, unless the feature is not applicable or otherwise specified in the other embodiment.

[0080] The present invention has been described through the above-mentioned embodiments, but it should be understood that the above-mentioned embodiments are only for the purpose of example and explanation, and the present invention is not limited to the above-mentioned embodiments. According to the teachings of the present invention, more variations and modifications can be made, and these variations and modifications all fall within the scope of protection required by the present invention.

Claims

1. A double-sided grill, characterized in that: The double-sided grill comprises: an upper heating device, the upper heating device comprising an upper heating plate and an upper heater located on an upper side of the upper heating plate; and a lower heating device, the lower heating device being located at the lower side of the upper heating device and comprising a lower heating plate and a lower heater located at the lower side of the lower heating plate, Wherein, one of the upper heater and the lower heater is an infrared heater, which is used to radiate infrared rays to the food, and the other of the upper heater and the lower heater is an electric heater. When the lower heater is an infrared heater, the lower heating plate is a light-transmitting component, and the upper heating plate is provided with a high-temperature resistant anti-sticking layer; when the upper heater is an infrared heater, the upper heating plate is a light-transmitting component, and the lower heating plate is provided with a high-temperature resistant anti-sticking layer.

2. The double-sided grill according to claim 1, characterized in that: The material of the light-transmitting component is high-temperature resistant glass.

3. The double-sided grill according to claim 1, characterized in that: The high temperature resistant anti-sticking layer is composed of a thin sheet-shaped anti-sticking component, and the anti-sticking component can be detachably arranged on the upper heating plate or the lower heating plate.

4. The double-sided grill according to claim 3, characterized in that: The lower heater is an infrared heater, and the upper heating device is further provided with a clamping piece for clamping the anti-sticking member, and the clamping piece is located on both sides of the upper heating device in the front-to-back direction and / or on both sides in the left-to-right direction.

5. The double-sided grill according to claim 1, characterized in that: The double-sided grill also includes a base and an oil box, wherein the oil box is arranged on one side of the base, and the lower heating device is arranged on the top of the base. A baffle is arranged on the top of the base around the lower heating plate, and the baffle extends to avoid the side where the oil box is located. A downwardly recessed oil guide groove is provided between the baffle and the lower heating plate for collecting oil stains and guiding the oil stains to the oil box.

6. The double-sided grill according to claim 5, characterized in that: A control panel is arranged at the front end of the base, a rear end of the base is pivotally connected to the upper heating device, and the oil box is arranged on the left side or the right side of the base.

7. The double-sided grill according to claim 5, characterized in that: An inclined oil guide plate is also provided on the top of the base. The oil guide plate is located on a side of the lower heating plate close to the oil box and is used to guide the oil to the oil box.

8. The double-sided grill according to any one of claims 1 to 7, characterized in that: The lower heater is an infrared heater, the lower heating plate is a light-transmitting component, and the upper heating plate is a metal component and is provided with a high-temperature resistant anti-sticking layer.

9. The double-sided grill according to any one of claims 1 to 7, characterized in that: The infrared heater is an infrared heating tube, and a plurality of the infrared heating tubes are arranged along the front-to-back direction and spaced apart in the left-to-right direction; and / or The electric heater is an electric heating tube, which has a coiled structure and comprises a straight tube section and a curved tube section connecting two adjacent straight tube sections, wherein the straight tube sections are arranged along the front-to-back direction and are spaced apart in the left-to-right direction.

10. The double-sided grill according to any one of claims 1 to 7, characterized in that: The double-sided grill further comprises a fixing assembly for fixing the lower heating plate, wherein the fixing assembly forms a structure with an opening, the lower heating plate is located at the opening, and the fixing assembly has a fixing surface extending horizontally and facing upward, the lower heating plate is fixed to the fixing surface.