A multi-purpose fire pit
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-24
- Publication Date
- 2026-08-11
AI Technical Summary
[0003]本实用新型的目的是公开一种多使用方式的围炉,以解决现有技术中的围炉使用方式单一的技术问题
[0022]本实用新型的多使用方式的围炉,通过在加热主体的外周上设有安装结构,且至少在环形支撑板上设有连接结构,连接结构安装于安装结构,以此至少实现环形支撑板在加热主体上的安装,且环形水箱也是相对加热主体以可拆卸的方式连接,如此,用户可以选择性的使用环形支撑板安装至加热主体以用于放置物品,例如需要烘烤的食物放置于加热主体上,待烘烤的或者完成烘烤的食物可以放置于环形支撑板上,便于用户的拿取食用;或者可以选择性的安装环形水箱,以通过环形水箱中的水体产生蒸汽并从第一蒸汽口排出,从而增加周围环境的空气湿度,避免在用户使用围炉的过程中出现皮肤较干燥的情况,提升用户的使用体验感;或者用户能够同时将环形水箱和环形支撑板安装于加热主体上,不仅能够实现对食物的支撑,还能够产生蒸汽增加空气湿度。
Smart Images

Figure CN224612435U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stove-making technology, specifically relating to a stove-making system with multiple uses. Background Technology
[0002] A hearth is a type of grill that uses electric or charcoal heating and can be used for brewing tea or baking food. However, current hearths are limited in their use, merely using a small support plate at the top to support items, which fails to meet the needs of diverse user groups. Utility Model Content
[0003] The purpose of this utility model is to disclose a multi-functional stove enclosure to solve the technical problem of the single usage mode of the existing stove enclosure.
[0004] To achieve the above objectives, this utility model discloses a multi-functional hearth, comprising:
[0005] A heating body for generating heat, wherein the outer side wall of the heating body is provided with multiple mounting structures along the circumferential direction;
[0006] An annular support plate is detachably mounted on the heating body;
[0007] An annular water tank is detachably installed on the heating body, and the annular water tank is provided with a first steam port;
[0008] The connection structure includes multiple structures, each of which is connected to at least the annular support plate, and the multiple connection structures and the multiple mounting structures are connected in a one-to-one correspondence to achieve at least the mounting of the annular support plate on the heating body.
[0009] As an optional implementation, one of the mounting structure and the connection structure is a plug-in slot, and the other is a plug-in block.
[0010] As an optional implementation, the insertion slot includes an opening and a locking portion. The opening of the opening extends to the top of the heating body, and the locking portion is connected to the lower end of the opening and extends circumferentially along the heating body. The opening allows the connecting structure to be inserted vertically, and the locking portion is used to lock the connecting structure.
[0011] As an optional implementation, along the installation direction of the annular support plate, the locking part includes an equidistant section and a variable-pitch section. Along the height direction of the heating body, the equidistant section has the same depth, and the depth of the variable-pitch section gradually decreases along the installation direction of the annular support plate.
[0012] The connection structure includes a constant-height section and a variable-height section, wherein the constant-height section is inserted into the equidistant section and the variable-height section is inserted into the variable-height section.
[0013] As an optional implementation, the equidistant section has a protrusion at one end connected to the variable-distance section, and the contour section has a groove at one end connected to the variable-distance section, with the protrusion engaged in the groove; or the equidistant section has a groove at one end connected to the variable-distance section, and the contour section has a protrusion at one end connected to the variable-distance section, with the protrusion engaged in the groove.
[0014] As an optional implementation, the annular support plate includes multiple sub-plates, each of which is provided with the connecting structure.
[0015] As an optional implementation, each of the sub-plates is provided with a mating block along its circumferential side, and the mating blocks of each two adjacent sub-plates are stacked on top of each other and connected by bolts.
[0016] As an optional implementation, the bottom of the annular support plate is provided with reinforcing ribs.
[0017] As an optional implementation, multiple connecting structures are connected to the annular support plate, a mounting plate is provided on the annular water tank, and a support platform is provided on the heating body, with the support platform supporting the mounting plate.
[0018] As an optional implementation, the annular water tank includes a detachably connected tank cover and a tank body, the tank body having a water-containing cavity, and the tank cover having the first steam port;
[0019] The outer diameter of the annular support plate is larger than the outer diameter of the box body, so that it can cover the opening of the box body, and the annular support plate is provided with a second steam port;
[0020] The multi-purpose fire pit also includes an atomizer and a coupler. The atomizer and the coupler are electrically connected. The atomizer is located inside the water chamber and is used to atomize the water in the water chamber. The coupler is connected to the housing and is used to achieve an electrical connection with the heating body.
[0021] Compared with the prior art, the beneficial effects of this utility model's multi-purpose fire pit are as follows:
[0022] This utility model relates to a multi-purpose fireplace. It features an installation structure on the outer periphery of the heating body and a connecting structure on at least one annular support plate. The connecting structure is mounted on the installation structure, thus enabling the annular support plate to be mounted on the heating body. The annular water tank is also detachably connected to the heating body. Users can selectively use the annular support plate to place items on the heating body, such as food to be baked, while food awaiting or already baked can be placed on the annular support plate for easy access. Alternatively, an annular water tank can be selectively installed to generate steam, which is then released from a first steam outlet, increasing the humidity of the surrounding air and preventing dry skin during use, thus improving the user experience. Alternatively, users can simultaneously install both the annular water tank and the annular support plate on the heating body, providing both food support and steam generation to increase air humidity. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a structural schematic diagram of one usage mode of the multi-use stove of this utility model embodiment;
[0025] Figure 2 yes Figure 1 An exploded diagram of a fire pit with multiple uses;
[0026] Figure 3 yes Figure 1 Another exploded diagram of the multi-purpose fire pit;
[0027] Figure 4 yes Figure 2 An enlarged schematic diagram of point I in the diagram;
[0028] Figure 5 yes Figure 2 Enlarged schematic diagram of point II in the diagram;
[0029] Figure 6 This is a structural schematic diagram of another usage method of the multi-use fire pit according to an embodiment of this utility model;
[0030] Figure 7 This is a structural schematic diagram of another usage method of the multi-purpose fire pit according to an embodiment of the present utility model;
[0031] Figure 8 yes Figure 7 A schematic diagram showing the various uses of a hearth in the design;
[0032] Figure 9 This is a schematic diagram of the coupler in use according to an embodiment of the present invention;
[0033] Figure 10 yes Figure 8 A schematic diagram of the structure of the annular water tank in the diagram;
[0034] Figure 11 yes Figure 1 An exploded view of the annular support plate in the diagram;
[0035] Figure 12 yes Figure 1 A schematic diagram of the annular support plate from another perspective;
[0036] Figure 13 yes Figure 11 An enlarged schematic diagram of point III in the diagram.
[0037] Explanation of key figure labels:
[0038] 100 - Multi-purpose furnace enclosure; 10 - Heating body; 11 - Installation structure; 111 - Opening; 112 - Locking part; 1121 - Equidistant section; 1122 - Variable distance section; 113 - Protrusion; 12 - Support platform; 13 - Docking position; 20 - Annular support plate; 21 - Sub-plate; 22 - Docking block; 23 - Reinforcing rib; 24 - Second steam port; 30 - Annular water tank; 31 - First steam port; 32 - Box body; 321 - Water chamber; 33 - Box cover; 34 - Locking platform; 40 - Connection structure; 41 - Equal height section; 42 - Variable height section; 43 - Groove; 44 - Limiting section; 50 - Atomizer; 60 - Coupler. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0040] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0041] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.
[0042] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.
[0043] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.
[0044] The technical solution of this utility model will be further described below with reference to the embodiments and accompanying drawings.
[0045] Please see Figures 1 to 13 This application provides a multi-purpose fire pit 100, including a heating body 10, an annular support plate 20, an annular water tank 30, and a connecting structure 40.
[0046] Please refer to Figures 1 to 3The heating body 10 is used to generate heat. The outer side wall of the heating body 10 is provided with a plurality of mounting structures 11 along the circumferential direction. The annular support plate 20 is detachably mounted on the outer periphery of the heating body 10. The annular water tank 30 is detachably mounted on the outer periphery of the heating body 10. The annular water tank 30 is provided with a first steam port 31. The connecting structure 40 includes a plurality of structures. The plurality of connecting structures 40 are at least connected to the support platform 12 of the annular support plate 20. The plurality of connecting structures 40 and the plurality of mounting structures 11 are connected one-to-one to at least realize the installation of the annular support plate 20 or the annular water tank 3 on the heating body 10.
[0047] The aforementioned multi-purpose fireplace 100, by providing an installation structure 11 on the outer periphery of the heating body 10 and a connecting structure 40 on at least the annular support plate 20, with the connecting structure 40 installed on the installation structure 11, at least enables the annular support plate 20 to be installed on the heating body 10. The annular water tank 30 is also detachably connected to the heating body 10. Thus, users can selectively install the annular support plate 20 onto the heating body 10 to place items, such as food to be baked, on the heating body 10, or food to be baked or already baked, on the annular support plate 20 for easy access and consumption. Alternatively, users can selectively install the annular water tank 30 to generate steam from the water in the annular water tank 30 and discharge it from the first steam port 31, thereby increasing the humidity of the surrounding air and preventing dry skin during fireplace use, thus improving the user experience. Alternatively, users can simultaneously install the annular water tank 30 and the annular support plate 20 onto the heating body 10, providing not only food support but also steam generation to increase air humidity.
[0048] It should be noted that multiple connecting structures 40 are connected to at least the annular support plate 20, meaning that the annular support plate 20 needs to be installed on the heating body 10 through the connecting structures 40. The annular water tank 30 can be installed on the heating body 10 by setting the connecting structures 40 or by other detachable installation methods.
[0049] To further enhance the practicality of the multi-functional fireplace 100, please refer to [link / reference needed]. Figures 7 to 9The annular water tank 30 includes a detachably connected cover 33 and a tank body 32. The tank body 32 has a water-containing cavity 321, and the cover 33 is placed on the tank body 32. The cover 33 has a first steam port 31. The outer diameter of the annular support plate 20 is larger than the outer diameter of the tank body 32, and it can cover the opening of the tank body 32. The annular support plate 20 has a second steam port 24. In one usage mode, the tank body 32 is installed on the heating body 10, and the cover 33 is placed on the tank body 32. At this time, the steam generated by the evaporation of the heated water is discharged from the first steam port 31, thereby increasing the humidity of the surrounding air. Alternatively, in another usage mode, please refer to [link to relevant documentation]. Figures 1 to 3 After removing the lid 33, the annular support plate 20 is installed on the heating body 10. Since the outer diameter of the annular support plate 20 is larger than the outer diameter of the box body 32, and the annular support plate 20 is equipped with a second steam port 24, it not only supports the items through the larger covering area of the annular support plate 20, but also allows the steam generated by the water flow during heating to be discharged from the second steam port 24, increasing the ambient humidity and improving the user experience. Alternatively, in another embodiment, please refer to... Figure 6 Instead of installing the annular water tank 30 onto the heating body 10, the annular support plate 20 is directly installed onto the heating body 10. In this way, the combination of the annular support plate 20 and the annular water tank 30 allows for various usage combinations, which users can combine as needed to meet different usage requirements.
[0050] In one embodiment, when setting the first steam port 31, the first steam port 31 can be set as an annular shape, extending circumferentially along the annular water tank 30 and surrounding the heating body 10, so that the first steam port 31 can have a sufficient steam outlet area to discharge steam in all directions; similarly, when setting the second steam port 24, the second steam port 24 can also be set as an annular shape, extending circumferentially along the annular support plate 20, so that the second steam port 24 can also have a sufficient opening area to discharge steam in all directions.
[0051] In this embodiment, when installing the annular water tank 30 on the heating body 10, a mounting plate 34 is provided on the side of the tank body 32 facing the heating body 10. Correspondingly, a support platform 12 is provided on the outer wall of the heating body 10. When installing the annular water tank 30, the mounting plate 34 is aligned with the support platform 12 from top to bottom, and the support platform 12 supports and installs the annular water tank 30. When disassembling the annular water tank 30, it can be removed from bottom to top.
[0052] Understandably, since the support platform 12 supports the card plate 34, the box body 32 can be installed on the heating body 10, and the box cover 33 can be installed by covering the box body 32.
[0053] Please see Figure 11 and Figure 12 In one embodiment of this utility model, in order to facilitate the installation of the annular support plate 20, the annular support plate 20 includes a plurality of sub-plates 21, each sub-plate 21 being provided with a connecting structure 40. Thus, each sub-plate 21 is installed sequentially on the heating body 10, relative to the entire annular support plate 20. Since each sub-plate 21 is relatively lightweight, it is convenient to install the annular support plate 20.
[0054] Further, please refer to Figure 13 Each sub-plate 21 has a mating block 22 along its circumferential side. The mating blocks 22 of each two adjacent sub-plates 21 are stacked and connected by bolts. In this way, the sub-plates 21 are assembled into a whole by stacking the mating blocks 22 and connecting them with bolts. They support each other to ensure the stability of the supported items. The weight of the items can be transferred to each sub-plate 21, the pressure is distributed, and the sub-plates 21 are prevented from deforming excessively.
[0055] Understandably, in order to ensure the structural strength of the annular support plate 20, a reinforcing rib 23 can be provided at the bottom of the annular support plate 20. Specifically, each sub-plate 21 is provided with a reinforcing rib 23 to increase the overall strength.
[0056] Please see Figures 2 to 5 In the installation structure 11 and the connection structure 40, one can be configured as a plug-in slot, and the other as a plug-in block. The fit between the plug-in block and the plug-in slot allows for a detachable connection between the annular support plate 20 and the heating body 10. Specifically, when the connection structure 40 connecting the annular support plate 20 is configured as a plug-in block, the installation structure 11 on the heating body 10 is a plug-in slot; conversely, when the connection structure 40 connecting the annular support plate 20 is configured as a plug-in slot, the installation structure 11 on the heating body 10 is a plug-in block. In both configurations, the plug-in block can be inserted into the plug-in slot, thus achieving a detachable connection between the annular support plate 20 and the heating body 10.
[0057] Specifically, in this embodiment, the connection structure 40 is configured as a plug-in slot, and the mounting structure 11 is configured as a plug-in slot. Thus, when the annular support plate 20 is installed, the plug-in block is aligned with the plug-in slot on the heating body, and then the annular support plate 20 is rotated to realize the installation of the annular support plate 20 on the heating body 10.
[0058] Specifically, please refer to Figure 5 When installing the plug-in block and the plug-in slot, the plug-in slot includes an opening 111 and a locking part 112. The opening of the opening 111 extends to the top of the heating body 10, and the locking part 112 is connected to the lower end of the opening 111 and extends along the circumference of the heating body 10. The opening 111 allows the connecting structure 40 to be inserted vertically (i.e., the extension length of the opening of the opening 111 along the circumference of the heating body 10 is greater than the extension length of the connecting structure 40 along the circumference of the heating body 10). The locking part 112 is used to lock the connecting structure 40. Thus, when installing the annular support plate 20, the connecting structure 40 is inserted along the opening 111, the hand presses the annular support plate 20 to the lower end of the opening 111, and the connecting structure 40 is rotated along the length direction of the locking part 112 (i.e., the circumference of the heating body 10), thereby locking the connecting structure 40 in the locking part 112.
[0059] Specifically, along the installation direction of the annular support plate 20, the locking part 112 includes an equidistant section 1121 and a variable-pitch section 1122. Along the height direction of the heating body 10, the equidistant section 1121 has the same depth, while the depth of the variable-pitch section 1122 gradually decreases. The connecting structure 40 includes a level section 41 and a variable-pitch section 42. The level section 41 is inserted into the equidistant section 1121, and the variable-pitch section 42 is inserted into the variable-pitch section 1122. By setting the locking part 112 to include two parts, the connecting structure 40 is also set to include two parts. Finally, the variable-pitch section 1122 locks the variable-pitch section 42.
[0060] In this embodiment, the installation direction of the annular support plate 20 is from the opening 111 toward the locking part 112.
[0061] Furthermore, to ensure the stability of the locking, the end of the equidistant section 1121 connected to the variable-pitch section 1122 is provided with a protrusion 113, and the end of the equal-height section 41 connected to the variable-height section 42 is provided with a groove 43, with the protrusion 113 being engaged in the groove 43; or the end of the equidistant section 1121 connected to the variable-pitch section 1122 is provided with a groove 43, and the end of the equal-height section 41 connected to the variable-height section 42 is provided with a protrusion 113, with the protrusion 113 being engaged in the groove 43. By engaging the protrusion 113 in the groove 43, the connecting structure 40 is further locked in the insertion slot, preventing the annular support plate 20 from rotating when it is accidentally pushed by an external force.
[0062] Furthermore, in order to ensure the stability of the locking, the plug-in block also includes a limiting section 44, which is connected to one end of the equal height section 41. When the installation is completed, the limiting section 44 is located inside the opening 111 and abuts against one side wall of the opening 111. When the limiting section 44 touches the side wall of the opening 111, it indicates that the plug-in block has been rotated into place.
[0063] The heating body 10, when heating, may include an outer shell and an electric heating coil disposed inside the outer shell. When the electric heating coil is energized, it can generate heat, thereby heating the item.
[0064] Further, please refer to Figure 3 , Figures 8 to 10 To increase the efficiency of steam generation, the multi-purpose furnace 100 also includes an atomizer 50 and a coupler 60. The atomizer 50 and coupler 60 are electrically connected. The atomizer 50 is located in the water chamber 321 and is used to atomize the water in the water chamber 321. The coupler 60 is connected to the housing 32 and is used to achieve an electrical connection with the heating body 10. In this way, by adding the atomizer 50, the water flow can be quickly atomized in the water chamber 321 to generate steam, so as to quickly increase the humidity of the surrounding environment and avoid the surrounding environment being too dry in winter, which would affect the user experience. Since the annular water tank 30 is detachable from the heating body 10, the atomizer 50 and coupler 60 can be detached simultaneously after the annular water tank 30 is detached from the heating body 10. After the annular water tank 30 is installed relative to the heating body 10, it is also electrically connected to the heating body 10 by the coupler 60, which simultaneously achieves the electrical connection of the atomizer 50.
[0065] The atomizer 50 can be an ultrasonic atomizing device. When the coupler 60 is installed on the annular water tank 10, it needs to be waterproof. Therefore, the annular water tank 10 can be provided with an installation groove on the side away from the opening of the water-containing cavity 321, and the coupler 60 can be installed in the installation groove to achieve the waterproof effect.
[0066] The heating body 10 is provided with a docking position 13 for the coupler 60.
[0067] The aforementioned multi-purpose furnace 100, by configuring the annular support plate 20 to include multiple sub-plates 21, makes each sub-plate 21 lightweight and easy to install on the heating body 10; by configuring the annular water tank 30 to include a tank body 32 and a tank cover 33, when the tank cover 33 is removed, the annular support plate 20 can be closed at the opening end of the tank body 32, achieving cooperative use, which not only enables steam exhaust but also increases the support area for items; by configuring the mounting structure 11 as a plug-in groove and the connecting structure 40 as a plug-in block, the annular support plate 20 and the heating body 10 can be detachably connected.
[0068] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.
Claims
1. A multi-functional hearth, characterized in that, include: A heating body (10) is used to generate heat, and the outer side wall of the heating body (10) is provided with a plurality of mounting structures (11) along the circumferential direction; An annular support plate (20) is detachably mounted on the heating body (10); An annular water tank (30) is detachably installed on the heating body (10), and the annular water tank (30) is provided with a first steam port (31); The connection structure (40) includes a plurality of such connection structures (40), which are at least connected to the annular support plate (20), and the plurality of such connection structures (40) and the plurality of such mounting structures (11) are connected one-to-one to at least realize the mounting of the annular support plate (20) on the heating body (10).
2. The multi-purpose fire pit according to claim 1, characterized in that, One of the mounting structure (11) and the connecting structure (40) is a plug-in slot, and the other is a plug-in block.
3. The multi-use hearth system according to claim 2, characterized in that, The insertion slot includes an opening (111) and a locking part (112). The opening of the opening (111) extends to the top of the heating body (10). The locking part (112) is connected to the lower end of the opening (111) and extends circumferentially along the heating body (10). The opening (111) allows the connecting structure (40) to be inserted vertically. The locking part (112) is used to lock the connecting structure (40).
4. The multi-use hearth according to claim 3, characterized in that, Along the installation direction of the annular support plate (20), the locking part (112) includes an equidistant section (1121) and a variable-pitch section (1122). Along the height direction of the heating body (10), the equidistant section (1121) has the same depth, and the depth of the variable-pitch section (1122) gradually decreases along the installation direction of the annular support plate (20). The connection structure (40) includes a constant height section (41) and a variable height section (42), wherein the constant height section (41) is inserted into the equidistant section (1121) and the variable height section (42) is inserted into the variable distance section (1122).
5. The multi-purpose stove enclosure according to claim 4, characterized in that, The equidistant section (1121) is connected to one end of the variable-pitch section (1122) and has a protrusion (113). The contour section (41) is connected to one end of the variable-pitch section (42) and has a groove (43). The protrusion (113) is engaged in the groove (43). Alternatively, the equidistant section (1121) is connected to one end of the variable-pitch section (1122) and has a groove (43). The contour section (41) is connected to one end of the variable-pitch section (42) and has a protrusion (113). The protrusion (113) is engaged in the groove (43).
6. The multi-use hearth according to any one of claims 1-5, characterized in that, The annular support plate (20) includes multiple sub-plates (21), and each sub-plate (21) is provided with the connecting structure (40).
7. The multi-purpose fire pit according to claim 6, characterized in that, Each of the sub-plates (21) has a mating block (22) along its circumferential side. The mating blocks (22) of each two adjacent sub-plates (21) are stacked on top of each other and connected by bolts.
8. The multi-use hearth according to any one of claims 1-5, characterized in that, The bottom of the annular support plate (20) is provided with reinforcing ribs (23).
9. The multi-purpose hearth according to any one of claims 1-5, characterized in that, Multiple connecting structures (40) are connected to the annular support plate (20). A mounting plate (34) is provided on the annular water tank (30). A support platform (12) is provided on the heating body (10). The support platform (12) supports the mounting plate (34).
10. The multi-purpose hearth according to claim 9, characterized in that, The annular water tank (30) includes a detachably connected tank cover (33) and a tank body (32). The tank body (32) is provided with a water-containing cavity (321), and the tank cover (33) is provided with the first steam port (31). The outer diameter of the annular support plate (20) is larger than the outer diameter of the box (32), and it can cover the opening of the box (32). The annular support plate (20) is provided with a second steam port (24). The multi-purpose fire pit (100) also includes an atomizer (50) and a coupler (60). The atomizer (50) and the coupler (60) are electrically connected. The atomizer (50) is located in the water chamber (321) and is used to atomize the water in the water chamber (321). The coupler (60) is connected to the housing (32) and is used to achieve an electrical connection with the heating body (10).