Multifunctional barbecue oven and multifunctional bonfire stove
By designing a detachable, multi-functional barbecue grill, the problem of the inconvenience of carrying existing barbecue grills is solved, and multiple fuel options and cooking methods are available to meet the needs of outdoor barbecues and campfires.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HUIREN MEDICAL EQUIPMENT CO LTD
- Filing Date
- 2025-03-18
- Publication Date
- 2026-04-17
AI Technical Summary
Existing barbecue grills are not convenient to carry to the field and cannot function as both barbecue and campfire grills.
Design a detachable, multi-functional barbecue grill that includes an adjustable charcoal pan and grill pan, capable of burning coal, charcoal, and firewood, and combined with a campfire frame to enable various cooking methods.
It enables convenient disassembly, assembly, and storage of barbecue grills, adapts to different cooking needs, provides a variety of fuel options, and meets the needs of outdoor barbecues and campfires.
Smart Images

Figure CN224125770U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cooking utensils, and relates to a multi-functional barbecue grill and a multi-functional campfire stove. Background Technology
[0002] Outdoor barbecue is a popular way to enjoy food and drinks during leisure activities outdoors. Barbecue methods include Chinese-style bamboo skewer grilling, Korean iron plate grilling, Japanese sukiyaki, Western-style grill pan grilling, BBQ, and braising, among others. Most barbecue grills on the market are rectangular, designed for Chinese-style bamboo skewer grilling, or Western-style covered BBQ grills. Chinese-style rectangular grills are portable for outdoor barbecues but cannot be used with firewood. Western-style semi-circular or semi-cylindrical grills are inconvenient to carry outdoors. Most commercially available barbecue grills are not suitable for outdoor campfires, and campfire grills cannot be used as barbecue grills. Summary of the Invention
[0003] To address the aforementioned problems, this utility model provides a multi-functional barbecue grill that allows for convenient and quick disassembly and assembly, easy storage and transportation, and can burn coal, charcoal and firewood to achieve both barbecue and campfire functions.
[0004] According to the technical solution of this utility model: a multi-functional barbecue grill includes a grill body, characterized in that: the grill body is a detachable structure, the grill body has a grilling cavity; the grilling cavity is provided with a height-adjustable charcoal plate, and the bottom of the grilling cavity is provided with a pull-out ash plate; the top of the grill body is constructed with at least one grilling plate station, and the grill body is provided with a front plate corresponding to the side where the ash plate is pulled out, the front plate being disposed in a slot at the front of the grill body.
[0005] As a further improvement of this utility model, the furnace body includes two side plates arranged parallel to each other, and the side plate curved surfaces formed by the inward bending of the rear part between the two side plates are connected to the two sides of the rear plate; the upper and lower ends of the side plate curved surfaces formed by the inward bending of the front part between the two side plates are respectively connected to the two ends of the first connecting rod and the second connecting rod.
[0006] As a further improvement of this utility model, the upper end of the side plate forms the top surface of the side plate, and the top surfaces of the two side plates constitute the first work station of the baking tray; the upper end of the rear plate forms the top surface of the rear plate, and the top surface of the rear plate is at the same height as the upper end of the first connecting rod, forming the second work station of the baking tray.
[0007] As a further improvement of this utility model, the lower end of the side plate is bent inward to form a ash tray station for placing ash trays, and the inner wall of the side plate is constructed with at least two vertically parallel wing plates to form a carbon tray station for placing carbon trays.
[0008] As a further improvement of this utility model, a tray frame is provided on the inner wall of the side plate, and the lower end of the tray frame is bent to form a ash tray station for placing ash trays; at least two carbon tray stations arranged vertically and horizontally are also constructed on the tray frame for placing carbon trays.
[0009] As a further improvement of this utility model, a side heat insulation plate is provided between the side plate and the tray frame. The side heat insulation plate connects the side plate and the tray frame and maintains a certain heat insulation gap between the side plate and the tray frame. The top of the side heat insulation plate forms the top surface of the side heat insulation plate. A rear heat insulation plate is provided on the inner side of the rear plate. The rear plate and the rear heat insulation plate are connected to form a certain heat insulation gap.
[0010] As a further improvement of this utility model, the ash pan is bent on both sides in the width direction to form ash pan sides, and the front end of the ash pan sides is constructed with an ash pan ramp to adjust the air intake of the oven cavity. The front end of the ash pan is bent to form an ash pan handle.
[0011] This application also provides a multi-functional campfire stove, including the stove body described above, with a campfire frame movably mounted on the top of the stove body, the campfire frame forming the upper part of the stove body, and at least one baking tray station constructed on the top of the campfire frame.
[0012] As a further improvement of this utility model, the campfire frame includes two campfire side panels arranged parallel to each other, and a campfire board is provided at the front and rear parts between the two campfire side panels.
[0013] The technical advantages of this utility model are as follows: Its structure is reasonable and ingenious, allowing for adjustment of the distance between the charcoal tray and the grill pan to suit the required grilling temperature and the use of charcoal and firewood. The campfire frame can be fitted onto the grill to extend the height of the grill cavity, thus allowing for the burning of extended campfire firewood. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the first embodiment of the barbecue grill of this utility model.
[0015] Figure 2 This is a schematic diagram of the second embodiment of the barbecue grill of this utility model.
[0016] Figure 3 This is a schematic diagram of the first and second embodiments of the composite side panel structure of the barbecue grill of this utility model.
[0017] Figure 4 This is a schematic diagram of the third embodiment of the barbecue grill of this utility model.
[0018] Figure 5 This is an exploded view of an embodiment of the third type of barbecue grill side panel composite structure of this utility model.
[0019] Figure 6 This is a schematic diagram of the third type of barbecue grill rear panel composite structure embodiment of this utility model.
[0020] Figure 7 This is a schematic diagram of an embodiment of the campfire frame of this utility model.
[0021] Figure 8 This is a schematic diagram illustrating an embodiment of the campfire stove of this utility model. Detailed Implementation
[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0023] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. The described embodiments are merely some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0024] Figure 1-8 The components include: side plate 10, tray frame 11, ash tray station 12, charcoal tray station 13, charcoal tray 14, ash tray 15, side plate top surface 16, side plate curved surface 17, oven cavity 19, side heat insulation plate 20, side heat insulation plate top surface 21, side heat insulation cavity 23, rear plate 30, rear plate top surface 31, rear heat insulation plate 32, rear heat insulation curved edge 34, rear support 35, rear heat insulation cavity 38, front plate 40, damper handle 41, and slot 42. Ash pan handle 45, ash pan ramp 46, ash pan side 47, first connecting rod 51, second connecting rod 52, top surface of first connecting rod 53, front of first connecting rod 54, side of connecting rod 55, top surface of second connecting rod 56, front of second connecting rod 57, furnace body 60, campfire frame 70, campfire side plate 71, campfire plate 72, side curved surface of campfire 74, top surface of campfire frame 75, campfire stove handle 75, campfire cavity 76, campfire stove 80, etc.
[0025] like Figure 1-8 As shown, this utility model is a multi-functional barbecue grill, including a grill body 60, which is a detachable structure. The grill body 60 has a grilling cavity 19; the grilling cavity 19 is equipped with a height-adjustable charcoal tray 14, and the bottom of the grilling cavity 19 is equipped with a pull-out ash tray 15; the top of the grill body 60 is equipped with two grilling tray positions, and a front plate 40 is provided on the side of the grill body 60 corresponding to the side where the ash tray 15 is pulled out. The front plate 40 is set in a slot 42 at the front of the grill body 60. It can be understood that the grill body 60 in this utility model is made of 1mm thick carbon steel plate, which is stamped and bent to manufacture the various components of the grill body 60. The semi-finished products are assembled by riveting and packaged for shipment, and bolted together to form the finished product for use. The semi-finished products include a composite structure of left and right side plates, a composite structure of rear plates, a front plate 40, two parallel first connecting rods 51 and second connecting rods 52, an ash tray 15, and a charcoal tray 14.
[0026] The furnace body 60 includes two parallel side plates 10. The rear portions of the two side plates 10 are bent inward to form side plate bends 17, which connect to the two sides of the rear plate 30. The upper and lower ends of the front portions of the two side plates 10 are bent inward to form side plate bends, which connect to the two ends of the first connecting rod 51 and the second connecting rod 52, respectively. The first connecting rod 51 is made of a long steel plate bent into a U-shaped structure with a top surface 53, a front surface 54, and a rear surface. The front surface 54 of the first connecting rod is tightly connected to the upper ends of the side plate bends 17 of the left and right side plates with bolts and rivet nuts. The rivet nuts and the spaced side plate bends 17 and the front surface 54 of the first connecting rod form a groove 42, which ensures the clearance for the vertical movement of the front plate 40. It is understood that there are multiple ways to implement this groove 42, such as placing a horizontal plate or round rod 2mm behind the side plate bend 17, which also achieves the purpose of adjusting the air intake of the furnace cavity to ensure the vertical movement of the front plate 40.
[0027] like Figure 2 As shown, the first connecting rod 51 also includes a connecting rod side 55, which is tightly connected to the upper end of the oven cavity surface 19 of the left and right side plates with bolts. The front end 54 of the first connecting rod is parallel to the side plate curved surface 17 of the side plate, with a distance of about 2.0 mm to provide a clearance for the 1.0 mm thick front plate 40 to move up and down. The top surface 53 of the first connecting rod and the top surface 31 of the rear plate 30 form the second work station of the baking tray. The second connecting rod 52 adopts an L-shaped structure with a top edge 56 and a front edge 57 made of long bent steel plate. The front end 57 of the second connecting rod is tightly connected to the lower part of the oven cavity surface 17 of the side plate of the left and right side plates with screws and bolts.
[0028] The upper end of the side plate 10 forms the top surface 16 of the side plate, and the two top surfaces 16 of the side plates constitute the first station of the baking tray; the upper end of the rear plate 30 forms the top surface 31 of the rear plate, and the top surface 31 of the rear plate is at the same height as the upper end of the first connecting rod 51, forming the second station of the baking tray.
[0029] like Figure 1 As shown, the implementation method of the first station of the baking pan being lower than the second station of the baking pan is as follows: Figure 2 As shown, this is the implementation method where the first station of the baking pan is higher than the second station of the baking pan.
[0030] like Figure 1 , 2 Two embodiments of this utility model are given respectively. In the first embodiment, the top surface 31 of the rear plate is formed by bending the upper end of the rear plate 30. In the second embodiment, the top surface 31 of the rear plate is the top edge of the rear plate 30.
[0031] In one embodiment, the lower end of the side plate 10 is bent inward to form a ash tray station 12 for placing an ash tray 15. A tray frame 11 fixed to the inner wall of the side plate 10 has at least two vertically parallel wing plates to form a charcoal tray station 13 for placing a charcoal tray 14. The upper end of the side plate 10 is bent inward or outward to form a first baking tray station.
[0032] like Figure 3 As shown, in another embodiment, the lower end of the side plate 10 is not bent, and a tray frame 11 is provided on the inner wall. The lower end of the tray frame 11 is bent to form an ash tray station 12 for placing the ash tray 15. At least two vertically parallel wing plates are also constructed on the tray frame 11, which are set as charcoal tray stations 13 for placing the charcoal tray 14. Multiple charcoal tray stations provide different furnace chamber heights that need to be adjusted, such as for charcoal grilling, barbecue firewood, and campfire firewood.
[0033] To ensure the furnace body 60 has good heat insulation, such as Figure 4 , 5 As shown in Figure 6, a side heat insulation plate 20 is provided between the side plate 10 and the tray frame 11. A side bracket is provided on the side of the side heat insulation plate 20 and is fastened to the side plate 10 to form a side heat insulation cavity 23 between the side heat insulation plate 20 and the side plate 10. The tray frame 11 is fixedly connected to the side heat insulation plate 20, and the top of the side heat insulation plate 20 forms a side heat insulation plate top surface 21. A rear heat insulation plate 32 is provided on the inner side of the rear plate 30. A rear bracket 35 and a rear heat insulation bend 34 are provided on the side and bottom of the rear heat insulation plate 32 and are fastened to the rear plate 30 to form a rear heat insulation cavity 38.
[0034] The ash tray 15 has two sides bent in the width direction to form ash tray sides 47 to collect falling ash. The front end of the ash tray side 47 is constructed with an ash tray ramp 46 to adjust the air intake of the oven cavity 19. The front end of the ash tray 15 is bent to form an ash tray handle 45. In use, the bottom surface of the ash tray 15 is placed on the ash tray rack 11 inside the oven cavity, and the ash tray handle 45 is pushed and pulled to remove the ash tray 15. The air intake is adjusted using the ash tray ramp 46, which is about 3 cm long at the front of the left and right sides of the ash tray side 47. After removing the ash tray 15, the front plate 40 rests on the top surface 56 of the second connecting rod.
[0035] Furthermore, such as Figure 4-8 As shown, this application also provides a multi-functional campfire stove, including the stove body 60 described above. A campfire frame 70 is movably mounted on the top of the stove body 60. The campfire frame 70 constitutes the upper part of the stove body 60, and the top of the campfire frame 70 is constructed with at least one baking tray station.
[0036] Furthermore, such as Figure 4 , 5As shown in Figure 6, to achieve better heat insulation for the bonfire stove, the stove body 60 is a structure comprising a side heat insulation cavity 23 and a rear heat insulation cavity 38. The side panel composite structure includes a semi-finished component consisting of a side panel 10, a side heat insulation plate 20, and a tray frame 11 connected by riveting. The side panel 10 and the side heat insulation plate 20 form a side heat insulation cavity 23 to block the high temperature inside the oven cavity 19. A heat insulation sheet can be installed inside the side heat insulation cavity 23. The heat insulation sheet can be integrated with the side heat insulation plate 20. The heat insulation sheet can be made of various materials such as ceramic bricks, kapok, hollow bricks, air, or vacuum. This implementation method uses air to achieve heat insulation. The tray frame 11 connected to the side heat insulation plate 20 is equipped with three fins (high, medium, and low) to form two charcoal tray positions 13 and one ash tray position 12. The top surface of the left and right side panel composite structure forms a side panel top surface 16. In this implementation method, the side panel top surface 16, which has a handle function, is formed by bending the top edge of the side panel 10 outwards.
[0037] like Figure 6 As shown, the rear panel composite structure includes: a rear panel 30 connected by riveting, a rear heat insulation plate 32, and two symmetrical rear supports 35 as semi-finished products; the rear heat insulation plate 32 and the rear support 35 and the rear heat insulation bend 34 separate the rear panel 30 to form a rear heat insulation cavity 38 to block the high temperature inside the oven cavity; heat insulation sheets can be installed in the rear heat insulation cavity 38, and the heat insulation sheets can be integrated with the rear heat insulation plate 32. The heat insulation sheets can be made of various materials such as ceramic bricks, kapok, hollow cores, air or vacuum. This embodiment uses air; the top surface 31 of the rear panel composite structure can be the top edge of the rear panel 30 or the top edge of the rear heat insulation plate, or it can be the bent surface of the top edge of the rear panel or the top edge of the side heat insulation plate. This embodiment uses the top surface 31 of the rear panel formed by the inward bending of the top edge of the rear panel 30.
[0038] This application also provides a multi-functional campfire stove, including the stove body 60 mentioned above. The stove body 60 is a stove body 60 with heat insulation function. A campfire frame 70 is movably mounted on the top of the stove body 60. The campfire frame 70 constitutes the upper part of the stove body 60. The top of the campfire frame 70 is constructed with at least one baking tray station.
[0039] The campfire frame 70 is made of 1mm thick carbon steel plate, formed by stamping and bending, and then assembled with bolts and nuts.
[0040] The campfire frame 70 includes two parallel campfire side panels 71, with campfire boards 72 respectively positioned at the front and rear between the two campfire side panels 71. The upper end of the campfire board 72 is bent to form a campfire board curved edge 75, and the front and rear ends of the campfire side panels 71 are bent inward to form campfire side panel curved edges 74. A campfire cavity 76 is formed inside the campfire frame 70.
[0041] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A multi-functional barbecue grill comprising a grill body (60), characterized in that: The furnace body (60) is a detachable structure, and the furnace body (60) has a baking oven cavity (19); the baking oven cavity (19) is provided with a height-adjustable charcoal tray (14), and the bottom of the baking oven cavity (19) is provided with a pull-out ash tray (15); the top of the furnace body (60) is constructed with at least one baking tray station, and the furnace body (60) is provided with a front plate (40) on the side corresponding to the pull-out side of the ash tray (15). The furnace body (60) includes two side plates (10) arranged parallel to each other, and the rear parts between the two side plates (10) are respectively inward. The side plate bend (17) formed by bending connects the two sides of the back plate (30); the upper and lower ends of the side plate bend formed by bending the front part of the two side plates (10) inward respectively connect the two ends of the first connecting rod (51) and the second connecting rod (52); the upper end of the side plate (10) forms the side plate top surface (16), and the two side plate top surfaces (16) constitute the first work position of the baking tray; the upper end of the back plate (30) forms the back plate top surface (31), and the back plate top surface (31) and the first connecting rod (51) form the second work position of the baking tray.
2. The multi-functional barbecue of claim 1, wherein: The lower end of the side plate (10) is bent inward to form a ash tray station (12) for placing the ash tray (15). The inner wall of the side plate (10) is constructed with at least two vertically parallel wing plates to form a carbon tray station (13) for placing the carbon tray (14).
3. The multi-functional barbecue of claim 1, wherein: The inner wall of the side plate (10) is provided with a tray frame (11), and the lower end of the tray frame (11) is bent to form a ash tray station (12) for placing ash trays (15); at least two carbon tray stations (13) are also constructed on the tray frame (11) and arranged parallel to each other to place carbon trays (14).
4. The multi-functional barbecue of claim 3, wherein: A side heat insulation plate (20) is provided between the side plate (10) and the tray frame (11). The side heat insulation plate (20) connects the side plate (10) and the tray frame (11) and maintains a certain heat insulation gap between the side plate (10) and the tray frame (11). The top of the side heat insulation plate (20) forms the top surface (21) of the side heat insulation plate. A rear heat insulation plate (32) is provided on the inner side of the rear plate (30). The rear plate (30) and the rear heat insulation plate (32) are connected and form a certain heat insulation gap.
5. The multi-functional barbecue of claim 1, wherein: The ash pan (15) is bent on both sides in the width direction to form ash pan sidewalls (47). The front end of the ash pan sidewalls (47) is constructed with an ash pan ramp (46) to adjust the air intake of the oven cavity (19). The front end of the ash pan (15) is bent to form an ash pan handle (45).
6. A multi-functional fire pit, characterized by: The furnace body (60) as described in any one of claims 1-5 is provided with a fire frame (70) movably mounted on the top of the furnace body (60), the fire frame (70) forming the upper part of the furnace body (60), and the top of the fire frame (70) having at least one baking tray station.
7. The multi-functional fire pit of claim 6, wherein: The campfire frame (70) includes two campfire side panels (71) arranged parallel to each other, and a campfire board (72) is set at the front and back between the two campfire side panels (71).