Multipurpose cooking stove

By designing a multi-purpose cooking stove, using a single heating component and hollow structure to directly conduct heat to the cookware, the existing cooking stove has been solved, and an efficient and convenient cooking process has been achieved.

CN222929578UActive Publication Date: 2025-06-03GUANGDONG RUIKENG CHUANGU TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421424246.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-06-03
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When the existing cooking stove integrates barbecue and hotpot functions, it is costly and has inconvenient structural layout, and has low heating efficiency, making it impossible to cook food quickly.

Method used

A multi-purpose cooking stove is designed to directly conduct heat to the pot through the hollow structure using a single heating assembly, and conduct heat to the pot through the through holes of the baking sheet to achieve efficient heating.

Benefits of technology

It improves heat utilization, improves cooking efficiency, reduces costs, and simplifies the structural layout of the stove, making it easier to migrate and use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222929578U_ABST
    Figure CN222929578U_ABST
Patent Text Reader

Abstract

The utility model discloses a multipurpose cooking stove, which comprises a stove main body, a stove cover and a stove cover, the heating assembly is arranged in the stove main body and located at the bottom of the containing cavity; the supporting frame is arranged in the containing cavity and located above the heating assembly, and the supporting frame is provided with a hollow structure through which heat or flames can pass upwards; the baking plate is arranged at the opening of the containing cavity and located above the supporting frame, at least one first through hole is formed in the baking plate in a penetrating mode, and the cookware can penetrate through the first through hole downwards and is arranged on the supporting frame; and the at least one first heat conducting plate is detachably mounted on the baking plate so as to close or open the corresponding first through hole. The bottom of the cookware downwards penetrates through the first through hole and then is placed on the supporting frame, so that the bottom of the cookware is close to the heating assembly, part of heat generated by the heating assembly can be directly conducted to the cookware after passing through the hollowed-out structure, the baking plate and the cookware can be heated through one heating assembly, the heating efficiency of the cookware is high, and the cooking efficiency can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a multi-purpose cooking stove. Background Art

[0002] In the scenario of daily food cooking, an oven device is often used to roast meat, and a cooking pot is often used to make hot pot. Therefore, in order to integrate the functions of roasting meat and making hot pot, some stoves are configured with a baking plate and a cooking pot on the main body, and independent heating components are provided for the baking plate and the cooking pot respectively, which results in the problems of high cost and inconvenient structural layout.

[0003] In the related art, in order to save costs, only one heating component is used. The heating component heats the baking plate, and then an installation position for placing the cooking pot is reserved at a certain position of the baking plate, and the heat at the installation position is conducted to the cooking pot to achieve heating. However, the heating efficiency of this structure is extremely low, which is not conducive to quickly cooking food in the cooking pot.

[0004] In addition, parts such as the baking plate, the cooking pot, and the stove cover of a general cooking stove need to be carried or placed separately, which is very inconvenient when the cooking stove needs to be relocated. Summary of the Utility Model

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a multi-purpose cooking stove that can efficiently heat a baking plate and a cooking pot with a single heating component, which is beneficial to improving the heat utilization rate and accelerating the cooking efficiency.

[0006] A multi-purpose cooking stove according to an embodiment of the utility model includes: a stove main body having an upwardly open cavity; a heating component disposed inside the stove main body at the bottom of the cavity; a support frame disposed inside the cavity above the heating component, the support frame having a hollow structure through which heat or flame can pass upward; a baking plate disposed at the opening of the cavity above the support frame, at least one first through hole being formed through the baking plate, the first through hole allowing the cooking pot to pass downward and be placed on the support frame; and at least one first heat conducting plate detachably mounted on the baking plate to close or open the corresponding first through hole.

[0007] The multi-purpose cooking stove according to an embodiment of the utility model has at least the following

[0008] Advantages:

[0009] The multi-purpose cooking stove of the above structure is provided with a first through hole on the baking plate, and the bottom of the pot is placed on the support frame after passing the bottom of the pot downward through the first through hole, so that the bottom of the pot is close to the heating component, and part of the heat generated by the heating component can be directly conducted to the pot through the hollow structure, and the heat in the cavity can be conducted to the baking plate, so that the baking plate and the pot can be heated by only one heating component, and the heating efficiency of the pot is high, which is beneficial to improving the heat utilization rate to accelerate the cooking efficiency.

[0010] In some embodiments of the utility model, a first through hole is penetrated through the middle of the baking plate, and an annular baking area is formed on the baking plate at the periphery of the first through hole, and a mounting position for placing a kettle is provided on the annular baking area, and a plurality of second through holes connected with the cavity are penetrated through the mounting position, and a second heat conducting plate for closing or opening the corresponding second through holes is detachably installed in the annular baking area.

[0011] In some embodiments of the present invention, the first through hole, the mounting position, and the outer peripheral edge of the baking plate are all formed with upwardly extending baffle bars, and an upwardly open oil storage tank is defined between the baking plate and all the baffle bars.

[0012] In some embodiments of the utility model, the first heat conducting plate is provided with a first limiting ring abutting against the baffle strip located at the outer peripheral edge of the first through hole, and the second heat conducting plate is provided with a second limiting ring abutting against the baffle strip located at the outer peripheral edge of the installation position, and the outer peripheral edge of the first heat conducting plate and / or the second heat conducting plate is protruding with side ears, and the side ears are spaced apart and provided with two first sockets for inserting a crowbar.

[0013] In some embodiments of the present invention, a plurality of convex ribs arranged at intervals are provided on the upper surface of at least one of the first heat conducting plate, the second heat conducting plate and the annular baking area.

[0014] In some embodiments of the utility model, the stove body includes an outer shell and an inner pot member arranged inside the outer shell, a hollow assembly cavity is provided between the outer shell and the inner pot member, a clearance opening is provided in the middle of the bottom surface of the inner pot member, the clearance opening is opposite to the first through hole through the hollow structure, and the heating end of the heating component extends upward from the clearance opening.

[0015] In some embodiments of the present invention, the heating assembly includes a gas burner extending upward from the give way port, the gas burner is connected to a gas pipeline extending outward from the bottom of the outer shell and a switch valve device connected to the gas pipeline.

[0016] In some embodiments of the utility model, the outer shell member and the inner pot member both have an upward opening, the opening edge of the outer shell member is provided with a circle of first annular plate protruding radially outward, the opening edge of the inner pot member is provided with a first flange portion hung on the first annular plate, the inner circumferential wall of the inner pot member is formed with a circle of annular step surface along the middle part of its height direction, the support frame is provided with a circle of outer mounting ring abutting against the annular step surface, the support frame also includes an inner mounting ring located in the middle part of the outer mounting ring, the inner mounting ring is connected to the outer mounting ring by a radially extending connecting rib, and the inner mounting ring is used to support the bottom surface of the cookware.

[0017] In some embodiments of the utility model, opposite sides of the contour edge of the baking plate are respectively concavely provided with notches, the notches are connected to the inner pot part, and the bottom of the outer shell is penetrated by an air supply port connected to the hollow assembly cavity and the give-way port.

[0018] In some embodiments of the utility model, a cover body is movably mounted on the stove body at the opening of the cavity, and buckle components capable of clamping the cover body to the stove body are provided on opposite sides of the outer peripheral wall of the stove body.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 It is a structural schematic diagram of an embodiment of the multi-purpose cooking stove of the utility model in a storage state;

[0022] Figure 2 for Figure 1 A schematic diagram of the structural decomposition of an embodiment;

[0023] Figure 3 for Figure 1 A schematic cross-sectional view of an embodiment.

[0024] Reference numerals:

[0025] Cooker main body 100; outer shell part 110; first annular plate 111; air supplement port 112; inner liner part 120; relief port 121; first flanging part 122; annular step surface 123; cavity 101; heating assembly 200; gas burner 210; gas pipeline 220; switch valve device 230; support frame 300; outer mounting ring 310; inner mounting ring 320; connecting rib 330; baking plate 400; first through hole 410; annular baking area 420; mounting position 430; second through hole 431; partition strip 440; rib strip 450; notch part 460; first heat conducting plate 500; first jack 510; second heat conducting plate 600; cover body 700; buckle assembly 800. Detailed implementation manners

[0026] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.

[0027] In the description of the present invention, it should be understood that for the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0028] In the description of the present invention, the meaning of "several" is one or more, the meaning of "multiple" is two or more, and understandings such as "greater than", "less than", "exceeding", etc. do not include the present number, and understandings such as "above", "below", "within", etc. include the present number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and should not be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0029] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0030] SeeFigures 1 to 3 , a multi-purpose cooking stove of the present utility model includes: a stove body 100 having an upwardly opening cavity 101; a heating assembly 200 disposed inside the stove body 100 at the bottom of the cavity 101; a support frame 300 disposed in the cavity 101 above the heating assembly 200, the support frame 300 having a hollow structure through which heat or flame can pass upward; a baking plate 400 disposed at the opening of the cavity 101 above the support frame 300, at least one first through hole 410 being formed through the baking plate 400, the first through hole 410 allowing a cooking pot to pass downward and be placed on the support frame 300; and at least one first heat conducting plate 500 detachably mounted on the baking plate 400 to close or open the corresponding first through hole 410.

[0031] The multi-purpose cooking stove with the above structure has a first through hole 410 formed through the baking plate 400. When it is necessary to cook hot pot, first remove the first heat conducting plate 500 from the baking plate 400 to expose the first through hole 410, and then pass the bottom of the cooking pot downward through the first through hole 410 and place it on the support frame 300, so that the bottom of the cooking pot is close to the heating assembly 200. Part of the heat generated by the heating assembly 200 can directly conduct heat to the cooking pot through the hollow structure, and the heat in the cavity 101 can conduct to the baking plate 400. Thus, only one heating assembly 200 can be used to heat both the baking plate 400 and the cooking pot, and the heating efficiency of the cooking pot is high, which is beneficial to improving the heat utilization rate to accelerate the cooking efficiency. It can be understood that when the cooking pot is not heated, the first heat conducting plate 500 is installed on the baking plate 400 to close the first through hole 410 to prevent food from falling into the cavity 101 through the first through hole 410, and the first heat conducting plate 500 can also be used to heat food ingredients.

[0032] See Figure 2, in some embodiments of the present utility model, a first through hole 410 is formed through the middle of the baking plate 400. An annular baking area 420 is formed on the outer periphery of the baking plate 400 around the first through hole 410. An installation position 430 for placing a kettle is provided on the annular baking area 420. A number of second through holes 431 communicating with the cavity 101 are formed through the installation position 430. A second heat conducting plate 600 for closing or opening the corresponding second through holes 431 is detachably installed on the annular baking area 420. It can be understood that the first through hole 410 being located in the middle of the baking plate 400 is beneficial for the cookware to receive more heat to accelerate the efficiency of using the cookware to cook soup or have a hot pot. The annular baking area 420 can reduce the direct conduction of heat to facilitate baking foods such as meat, which is beneficial for reducing the probability of burning. Configuring the installation position 430 on the annular baking area 420 to place the kettle, the heat generated by the heating component 200 can be transferred to the kettle through the second through holes 431 to improve the efficiency of boiling water and heating, further expanding the usage function of this cooking stove and providing a method of having a tea party around the stove. When the kettle is not in use, the second heat conducting plate 600 covers the second through holes 431 to prevent food from falling into the cavity 101 through the second through holes 431. The second heat conducting plate 600 can also be used for baking food ingredients without reducing the area utilization rate of the annular baking area 420.

[0033] See Figure 2 , in some embodiments of the present utility model, partition strips 440 extending upward are formed on the outer peripheral edge of the first through hole 410, the installation position 430, and the baking plate 400. An oil storage groove with an upward opening is defined between the baking plate 400 and all the partition strips 440. It can be understood that the food baked on the baking plate 400 will exude oil droplets. The arrangement of the partition strips 440 can prevent the oil droplets from directly falling into the cavity 101 through the first through hole 410 and the second through holes 431, preventing the oil droplets from dripping on the heating component 200 and damaging the heating component 200, and also avoiding oil droplet pollution and affecting the hygiene. In addition, the oil storage groove can hold a certain amount of oil to facilitate the user to clean it with absorbent paper, preventing the oil droplets from directly overflowing from the outer peripheral edge of the baking plate 400 and dripping on the table.

[0034] See Figure 2, in some embodiments of the present utility model, in order to ensure that the first heat conducting plate 500 does not move relative to the baking plate 400 when closing the first through hole 410, the first heat conducting plate 500 is provided with a first limiting ring that abuts against a partition strip 440 located at the outer peripheral edge of the first through hole 410. In order to ensure that the second heat conducting plate 600 does not move relative to the baking plate 400 when closing the second through hole 431, the second heat conducting plate 600 is provided with a second limiting ring that abuts against a partition strip 440 located at the outer peripheral edge of the installation position 430. The outer peripheral edge of the first heat conducting plate 500 and / or the second heat conducting plate 600 is convexly provided with side ear parts, and two first jacks 510 for inserting a crowbar are spaced apart on the side ear parts. It can be understood that when it is desired to remove the first heat conducting plate 500 or the second heat conducting plate 600 during the use of the cooking stove, the crowbar can be inserted into the first jack 510 to pry it up, avoiding scalding the user.

[0035] In some embodiments, in order to prevent dirt from easily hiding in the gap between the first through hole 410 and the installation position 430, the partition strip 440 located at the outer peripheral edge of the first through hole 410 and the partition strip 440 located at the outer peripheral edge of the installation position 430 are connected as a whole.

[0036] See Figure 2 , in some embodiments of the present utility model, the upper surface of at least one of the first heat conducting plate 500, the second heat conducting plate 600 and the annular baking area 420 is provided with a plurality of convex rib strips 450 arranged at intervals. The setting of the convex rib strips 450 can reduce the contact area between the food and the baking plate 400, which is suitable for baking certain kinds of meat and is not prone to the phenomenon of sticking between the meat and the baking plate 400.

[0037] See Figure 2 and Figure 3 , in some embodiments of the present utility model, the stove main body 100 includes a housing part 110 and an inner container part 120 arranged inside the housing part 110. There is a hollow assembly cavity between the housing part 110 and the inner container part 120. A relief opening 121 is provided in the middle of the bottom surface of the inner container part 120. The relief opening 121 faces the first through hole 410 through a hollow structure, and the heat generating end of the heating assembly 200 extends upward from the relief opening 121. The hollow assembly cavity has a certain heat insulation effect, and it is not easy to scald when the user's skin touches the outer surface of the housing part 110.

[0038] See Figure 2 and Figure 3In some embodiments of the utility model, the heating assembly 200 includes a gas burner 210 extending upward from the opening 121, and the gas burner 210 is connected to a gas pipeline 220 extending outward from the bottom of the housing 110 and a switch valve device 230 connected to the gas pipeline 220. The gas burner 210 can be used to directly use flames to bake food and heat pots, and the heating rate is faster. Of course, in other embodiments, the heating assembly 200 can also be replaced by an electric heating method such as a heating tube.

[0039] See also Figure 2 and Figure 3 In some embodiments of the utility model, the outer shell 110 and the inner pot 120 both have an upward opening, the opening edge of the outer shell 110 is provided with a circle of first annular plate 111 protruding radially outward, the opening edge of the inner pot 120 is provided with a first flange portion 122 hanging on the first annular plate 111, the inner peripheral wall of the inner pot 120 is formed with a circle of annular step surface 123 along the middle part of its height direction, the support frame 300 is provided with a circle of outer mounting ring 310 abutting on the annular step surface 123, the support frame 300 also includes an inner mounting ring 320 located in the middle part of the outer mounting ring 310, the inner mounting ring 320 is connected to the outer mounting ring 310 through a radially extending connecting rib 330, and the inner mounting ring 320 is used to support the bottom surface of the pot. It should be noted that the assembly method of the first flange portion 122 hanging on the first annular plate 111 and the outer mounting ring 310 resting on the annular step surface 123 is very simple, convenient for assembly and use, and low in cost. The support frame 300 composed of the inner mounting ring 320, the outer mounting ring 310 and the connecting ribs 330 has a large number of hollow structures, which is conducive to the flame passing through the inner mounting ring 320 and the gap between the inner mounting ring 320 and the outer mounting ring 310, and reduces the flame blocking as much as possible. In addition, in this embodiment, the bottom surface of the inner tank 120 is located at the outer peripheral edge of the clearance opening 121 and is provided with a truncated cone slope inclined upward. The oil droplets accidentally dripping into the inner tank 120 will not seep out from the edge of the clearance opening 121, and the oil droplets can be collected and cleaned. Specifically, the inner tank 120 is made of enamel material, which is convenient for cleaning.

[0040] See also Figure 2 and Figure 3, in some embodiments of the present utility model, notch portions 460 are respectively recessed on opposite sides of the contour edge of the baking plate 400. The notch portions 460 communicate with the inner container member 120. An air supplement port 112 that communicates with the hollow assembly cavity and the relief opening 121 is penetrated through the bottom of the outer shell member 110. It can be understood that the two notch portions 460 can allow the user's hands to reach in and lift the baking plate 400 upward, facilitating assembly and cleaning. Moreover, when burning the flame, external air is required for oxygen supply. The external air can enter from the air supplement port 112 and also from the notch portions 460. The generated flue gas can be discharged outward from the notch portions 460 to ensure the normal progress of the combustion work.

[0041] See Figure 1 , in some embodiments of the present utility model, a cover body 700 is movably installed at the opening of the cavity 101 of the stove main body 100. Buckle assemblies 800 capable of clamping the cover body 700 to the stove main body 100 are provided on opposite sides of the outer peripheral wall of the stove main body 100. The two buckle assemblies 800 can be used to fix the cover body 700 on the stove main body 100. The internal space enclosed by the cover body 700 and the stove main body 100 can also accommodate the baking plate 400, the support frame 300, a kettle, cookware, etc. Articles will not fall off during the migration of the cooking stove.

[0042] The technical features of the above embodiments can be combined arbitrarily. For the sake of concise description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0043] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A multi-purpose cooking stove, characterized in that: include: A stove main body (100), wherein the stove main body (100) has a cavity (101) opening upward; A heating component (200) is arranged inside the stove body (100) and located at the bottom of the cavity (101); A support frame (300) is arranged in the cavity (101) and is located above the heating component (200), and the support frame (300) has a hollow structure that allows heat or flame to pass upward; A baking plate (400) is arranged at the opening of the cavity (101) and is located above the support frame (300); at least one first through hole (410) is provided through the baking plate (400); the first through hole (410) allows the pot to pass downward and be placed on the support frame (300); At least one first heat conducting plate (500) is detachably mounted on the baking plate (400) to close or open the corresponding first through hole (410).

2. The multi-purpose cooking stove according to claim 1, characterized in that: A first through hole (410) is provided through the middle of the baking plate (400), and an annular baking area (420) is formed on the baking plate (400) at the periphery of the first through hole (410). A mounting position (430) for placing a kettle is provided on the annular baking area (420), and a plurality of second through holes (431) connected to the cavity (101) are provided through the mounting position (430), and a second heat conducting plate (600) for closing or opening the corresponding second through holes (431) is detachably installed on the annular baking area (420).

3. The multi-purpose cooking stove according to claim 2, characterized in that: The first through hole (410), the mounting position (430), and the outer peripheral edges of the baking plate (400) are all formed with barrier strips (440) extending upwards, and an oil storage tank open upwards is defined between the baking plate (400) and all the barrier strips (440).

4. The multi-purpose cooking stove according to claim 3, characterized in that: The first heat conducting plate (500) is provided with a first limiting ring abutting against the baffle strip (440) located at the outer peripheral edge of the first through hole (410), and the second heat conducting plate (600) is provided with a second limiting ring abutting against the baffle strip (440) located at the outer peripheral edge of the installation position (430). The outer peripheral edge of the first heat conducting plate (500) and / or the second heat conducting plate (600) is protrudingly provided with a side ear portion, and the side ear portion is provided with two first plug holes (510) for inserting a crowbar at intervals.

5. The multi-purpose cooking stove according to claim 2, characterized in that: The upper surface of at least one of the first heat conducting plate (500), the second heat conducting plate (600) and the annular baking area (420) is provided with a plurality of convex ribs (450) arranged at intervals.

6. The multi-purpose cooking stove according to claim 1, characterized in that: The stove main body (100) comprises an outer shell (110) and an inner pot (120) arranged inside the outer shell (110); a hollow assembly cavity is provided between the outer shell (110) and the inner pot (120); a clearance opening (121) is provided in the middle of the bottom surface of the inner pot (120); the clearance opening (121) is directly opposite to the first through hole (410) through the hollow structure; and the heating end of the heating component (200) extends upward from the clearance opening (121).

7. The multi-purpose cooking stove according to claim 6, characterized in that: The heating component (200) comprises a gas burner (210) extending upward from the clearance port (121), and the gas burner (210) is connected to a gas pipeline (220) extending outward from the bottom of the housing (110) and a switch valve device (230) connected to the gas pipeline (220).

8. The multi-purpose cooking stove according to claim 6, characterized in that: The outer shell (110) and the inner pot (120) both have an upward opening, the opening edge of the outer shell (110) is provided with a circle of first annular plates (111) protruding radially outward, the opening edge of the inner pot (120) is provided with a first flange portion (122) hanging on the first annular plate (111), the inner peripheral wall of the inner pot (120) is formed with a circle of annular step surfaces (123) in the middle part along the height direction, the support frame (300) is provided with a circle of outer mounting rings (310) abutting against the annular step surfaces (123), the support frame (300) further comprises an inner mounting ring (320) located in the middle part of the outer mounting ring (310), the inner mounting ring (320) is connected to the outer mounting ring (310) by radially extending connecting ribs (330), and the inner mounting ring (320) is used to support the bottom surface of the cookware.

9. The multi-purpose cooking stove according to claim 8, characterized in that: The grill plate (400) has two opposite sides of the contour edge thereof respectively provided with indentations (460), the indentations (460) being connected to the inner pot (120), and the bottom of the outer shell (110) is provided with an air supply port (112) connected to the hollow assembly cavity and the clearance port (121).

10. The multi-purpose cooking stove according to claim 1, characterized in that: The stove main body (100) is movably provided with a cover body (700) at the opening of the cavity (101), and buckle assemblies (800) capable of clamping the cover body (700) to the stove main body (100) are provided on opposite sides of the outer peripheral wall of the stove main body (100).