Portable barbecue hot pot stove

By employing a dual-channel magnetic gas supply valve, a wave-shaped fire grill, and a multi-layer heat insulation design, the problem of uneven heat distribution and difficult cleaning in existing barbecue and hot pot stoves has been solved, achieving uniform heat distribution, a large heating area, and convenient cleaning.

CN223489577UActive Publication Date: 2025-10-31FOSHAN SHUNDE RONGGUI RONGXING FUEL GAS APP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422777746.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-31
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing barbecue and hot pot stoves have uneven heat distribution and small heating area, making it difficult to use by multiple people at the same time, and they are also difficult to clean.

Method used

It adopts a dual-channel magnetic suction valve for gas supply, a wave-shaped burner design, a multi-layer heat insulation plate and an oil collection tray structure to achieve uniform heat distribution and a large heating area. It is also equipped with an oil collection tray to collect oil and water, simplifying cleaning.

Benefits of technology

It achieves uniform heat distribution, large heating area, consistent food temperature, easy cleaning, energy saving and environmental protection, and strong practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223489577U_ABST
    Figure CN223489577U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable barbecue hot pot stove which comprises a frame, the frame is of a semi-surrounding structure, a plurality of side walls of the frame are fixedly connected with heat insulation plates, one end of the frame is hinged to a gas bottle cap plate, and the inner side of the end, close to the gas bottle cap plate, of the frame is fixedly connected with a transverse plate. A groove is formed in the upper surface of the transverse plate, and a clamping valve is fixedly installed at one end of the upper surface of the transverse plate. According to the utility model, through the arrangement of the clamping type valve, the three fire rows, the fire leading groove and the heat insulation plate, the two-channel magnetic suction valve is used, the two-way gas supply enables the fire power to be more uniform, the three fire rows are matched for combustion, the heating area is larger, the fire power is stronger and more uniform, the heat degree of food is unified, meanwhile, the wave-shaped design of the fire rows enables gas to be fully combusted, and the energy-saving, environment-friendly and high-efficiency effects are achieved; the oil receiving disc is arranged and used, so that oil and water generated by barbecue can be collected, and cleaning can be carried out more easily.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of stove technology, and in particular to a portable barbecue and hot pot stove. Background Technology

[0002] A barbecue and hot pot stove is a portable stove-style barbecue and hot pot device that combines the functions of grilling and hot pot. It can be used for grilling and hot pot, and is commonly used for outdoor picnics, camping, or family gatherings. These stoves are typically designed to be portable for easy carrying and use. The most common type of barbecue and hot pot stove is the portable portable cartridge stove. These stoves use butane gas as their main fuel, are lightweight and portable, and are suitable for outdoor use. Because of their lightweight and portability, cartridge stoves are also very popular in hot pot restaurants and barbecue restaurants.

[0003] In the current technology, the barbecue grills on the market are too simple to use. The heat is uneven and it is difficult to heat the food uniformly. In addition, the heating area is small and the grilling space is small, so it cannot serve multiple people at the same time. Furthermore, it is difficult to collect excess oil and water when grilling, making it difficult to clean and practical. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a convenient barbecue and hot pot stove.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a portable barbecue and hot pot stove, comprising a frame, the frame having a semi-enclosed structure, and multiple side walls of the frame being fixedly connected with heat insulation plates, one end of the frame being hinged to a gas cylinder cover, and a horizontal plate being fixedly connected to the inner side of the frame near the gas cylinder cover, the upper surface of the horizontal plate having a groove, and a cartridge valve being fixedly installed at one end of the upper surface of the horizontal plate, the gas outlet pipe of the cartridge valve being fixedly connected to two conduits, one end of the two conduits extending through to one side of the horizontal plate and fixedly connected to three fire grilles.

[0006] Furthermore, a front burner support plate and a rear burner support plate are fixedly connected to the inner side of the frame, an ignition ceramic needle is fixedly installed on the inner side of the front burner support plate, and the front burner support plate and the rear burner support plate are fixedly connected to both ends of the burner, and an ignition groove is fixedly connected to one end of the three burners near the rear burner support plate.

[0007] Furthermore, a heat-conducting plate is fixedly connected to the lower surface of the front burner support plate. One end of the heat-conducting plate abuts against the lower surface of a single burner located in the middle, and one end of the heat-conducting plate extends through to the other side of the horizontal plate and is located above the groove.

[0008] Furthermore, the valve core of the cassette valve is fixedly connected to a knob, and one end of the knob extends through to the outside of the frame and is rotatably connected to the side wall of the frame.

[0009] Furthermore, a bottom oil pan is connected to the bottom of the inner side of multiple heat insulation plates, an oil receiving pan is connected to the upper surface of the bottom oil pan, and multiple protrusions are fixedly connected to the upper surface of the oil receiving pan, and the top sidewalls of the multiple protrusions are provided with grooves.

[0010] Furthermore, an oil pan support strip is fixedly connected to the outer surface of the horizontal plate near the fire bar, and one end of the oil receiving pan is slidably connected to the inner side of the oil pan support strip, and an oil pan pressure plate is fixedly connected to the top of the oil pan support strip.

[0011] Furthermore, furnace feet are fixedly connected to the lower surface of the frame, and anti-slip pads are fixedly connected to the lower surface of each of the furnace feet.

[0012] This utility model has the following beneficial effects:

[0013] In use, this portable barbecue and hot pot stove features a cartridge valve, three fire rows, an ignition trough, and a heat insulation plate. Utilizing a dual-channel magnetic valve, it provides bidirectional gas supply for more even heat distribution and allows for single / bidirectional heat adjustment. The three fire rows provide a larger heating area, resulting in more intense and even heat distribution, ensuring uniform food temperature. The wave-shaped design of the fire rows ensures complete combustion of gas, resulting in energy efficiency and environmental friendliness. The multi-layered heat insulation of the heat insulation plate maintains high heat while keeping the surface temperature lower. Furthermore, the included drip tray collects oil and water generated during grilling, making cleaning easier. Overall, the stove is highly practical. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a schematic diagram of the frame and heat insulation plate of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the horizontal plate and the heat-conducting plate of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the oil receiving tray and oil tray support strip of this utility model;

[0018] Figure 5 This is a schematic diagram of the cassette valve of this utility model.

[0019] Legend:

[0020] 1. Frame; 2. Gas cylinder cover; 3. Heat insulation plate; 4. Ignition groove; 5. Burner; 6. Front burner support plate; 7. Rear burner support plate; 8. Ignition ceramic needle; 9. Heat conduction plate; 10. Horizontal plate; 11. Groove; 12. Oil pan support strip; 13. Oil receiving pan; 14. Protrusion; 15. Bottom oil pan; 16. Oil pan pressing plate; 17. Cassette valve; 18. Guide tube; 19. Knob; 20. Furnace foot. Detailed Implementation

[0021] Figures 1 to 5 As shown, a portable barbecue and hot pot stove is provided, including a frame 1. The frame 1 has a semi-enclosed structure, and multiple side walls of the frame 1 are fixedly connected with heat insulation plates 3. The use of multi-layer heat insulation makes the surface temperature of the stove lower when it is in use. A gas cylinder cover plate 2 is hinged to one end of the frame 1. The frame 1 is integral and welded to make the stove body more robust and durable. The hinged gas cylinder cover plate 2 makes it easier and more convenient for users to install gas cylinders and protects the gas cylinders from collisions.

[0022] Furthermore, a horizontal plate 10 is fixedly connected to the inner side of the frame 1 near the gas cylinder cover plate 2. A groove 11 is provided on the upper surface of the horizontal plate 10, and a clip valve 17 is fixedly installed on one end of the upper surface of the horizontal plate 10. The groove 11 is designed to align the center of the gas cylinder with the air inlet center of the valve body, making it easy, safe, convenient and quick to install the gas cylinder.

[0023] The gas outlet pipe of the cassette valve 17 is fixedly connected to two conduits 18. One end of the two conduits 18 extends through to one side of the horizontal plate 10 and is fixedly connected to three burners 5. The burners 5 are designed in a wave shape, which can fully burn the gas, save energy, protect the environment and have high energy efficiency. The use of a dual-channel magnetic valve can supply gas in both directions to make the fire more uniform, and the fire can be adjusted in one or two directions.

[0024] The inner side of the frame 1 is fixedly connected to the front burner support plate 6 and the rear burner support plate 7 respectively. The front burner support plate 6 and the rear burner support plate 7 are both equipped with vertically downward oil baffles, which allow oil and water to drip vertically down to the oil receiving tray 13 below. The inner side of the front burner support plate 6 is fixedly installed with an ignition ceramic needle 8. The ignition ceramic needle 8 is located below the front burner support plate 6 and is concealed to prevent the ignition ceramic needle 8 from being burned by the flame. The front burner support plate 6 and the rear burner support plate 7 are fixedly connected to both ends of the burner 5, serving to support the burner 5. The three burners 5 are fixedly connected to the ignition groove 4 at the end near the rear burner support plate 7.

[0025] A heat-conducting plate 9 is fixedly connected to the lower surface of the front burner plate 6. One end of the heat-conducting plate 9 abuts against the lower surface of the single burner 5 located in the middle. One end of the heat-conducting plate 9 extends through to the other side of the horizontal plate 10 and is located above the groove 11. The heat-conducting plate 9 connects to the burner 5 and conducts heat to the gas cylinder, ensuring that the pressure and temperature of the gas cylinder are stable during use.

[0026] The valve core of the cassette valve 17 is fixedly connected to a knob 19, and one end of the knob 19 extends through to the outside of the frame 1 and is rotatably connected to the side wall of the frame 1. The knob 19 can control whether the cassette valve 17 introduces the gas in the gas cylinder into the interior of the burner 5, thereby controlling whether the flame of the cassette stove burns and the size of the burning flame.

[0027] The bottom of the inner side of multiple heat insulation plates 3 is connected to a bottom oil tray 15 (among which, the heat insulation plate 3 is provided with a protrusion that can hold the bottom oil tray 15). The upper surface of the bottom oil tray 15 is connected to an oil receiving tray 13. Oil and water drip into the oil receiving tray 13. During use, oil and water will not pollute the environment. At the same time, multiple protrusions 14 are fixedly connected to the upper surface of the oil receiving tray 13, and the top sidewalls of the multiple protrusions 14 are provided with grooves. This ensures that while oil drips onto the surface of the oil receiving tray 13, the presence of the grooves can quickly replenish air, resulting in better combustion.

[0028] An oil pan support strip 12 is fixedly connected to the side of the horizontal plate 10 near the outer surface of the fire rack 5, and one end of the oil pan 13 is slidably connected to the inner side of the oil pan support strip 12. An oil pan pressure plate 16 is fixedly connected to the top of the oil pan support strip 12 (the oil pan pressure plate 16 is fixed to the oil pan support strip 12 and the bottom oil pan 15 by bolts). The oil pan pressure plate 16 is designed to press the oil pan 13 tightly, so that the oil pan 13 will not easily fall off during transportation or movement.

[0029] All four sides of the lower surface of the frame 1 are fixedly connected to stove feet 20. The lower surfaces of the multiple stove feet 20 are fixedly connected to anti-slip pads. The anti-slip pads are made of rubber and can play an anti-slip role, making the entire stove more stable and reliable when placed.

[0030] When using this portable barbecue and hot pot stove, the dual-channel magnetic valve provides bidirectional gas supply for more even heat distribution. It allows for single / bidirectional heat adjustment, and the firebox connection (ignition slot 4) connects all three fireboxes for ignition when the flames are switched, increasing stability at low heat. Users can also individually turn off the middle firebox 5 using knob 19, or simultaneously ignite all three fireboxes 5 for maximum heat. This design, consisting of three components working together, is a first both domestically and internationally (dual-channel magnetic valve body, connecting copper pipe, firebox, and firebox connection device). It offers a larger heating area, more intense and even heat distribution, ensuring uniform food temperature. The wave-shaped design of firebox 5 ensures complete combustion of gas, resulting in energy efficiency and environmental friendliness. The multi-layered insulation of the heat insulation plate 3 maintains high heat while keeping the surface temperature lower. Furthermore, the oil drip tray 13 collects oil and water generated during grilling, making cleaning easier and enhancing the overall practicality of the stove.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable barbecue and hot pot stove, comprising a frame (1), characterized in that: The frame (1) has a semi-enclosed structure, and multiple side walls of the frame (1) are fixedly connected with heat insulation plates (3). One end of the frame (1) is hinged with a gas cylinder cover plate (2), and a horizontal plate (10) is fixedly connected to the inner side of the frame (1) near the gas cylinder cover plate (2). A groove (11) is provided on the upper surface of the horizontal plate (10), and a cassette valve (17) is fixedly installed on one end of the upper surface of the horizontal plate (10). The outlet pipe of the cassette valve (17) is fixedly connected to two conduits (18), and one end of the two conduits (18) extends through to one side of the horizontal plate (10) and is fixedly connected to three burners (5).

2. The portable barbecue and hot pot stove according to claim 1, characterized in that: The inner side of the frame (1) is fixedly connected to the front burner plate (6) and the rear burner plate (7). The inner side of the front burner plate (6) is fixedly installed with the ignition ceramic needle (8). The front burner plate (6) and the rear burner plate (7) are fixedly connected to the two ends of the burner (5). The three burners (5) are fixedly connected to the ignition groove (4) at the end near the rear burner plate (7).

3. A portable barbecue and hot pot stove according to claim 2, characterized in that: A heat-conducting plate (9) is fixedly connected to the lower surface of the front burner plate (6). One end of the heat-conducting plate (9) abuts against the lower surface of a single burner plate (5) located in the middle. One end of the heat-conducting plate (9) extends through to the other side of the horizontal plate (10) and is located above the groove (11).

4. A portable barbecue and hot pot stove according to claim 3, characterized in that: The valve core of the cassette valve (17) is fixedly connected to a knob (19), and one end of the knob (19) extends through to the outside of the frame (1) and is rotatably connected to the side wall of the frame (1).

5. A portable barbecue and hot pot stove according to claim 4, characterized in that: The bottom of the inner side of the multiple heat insulation plates (3) is connected to a bottom oil tray (15), the upper surface of the bottom oil tray (15) is connected to an oil receiving tray (13), the upper surface of the oil receiving tray (13) is fixedly connected to multiple protrusions (14), and the top sidewalls of the multiple protrusions (14) are all provided with grooves.

6. A portable barbecue and hot pot stove according to claim 5, characterized in that: The horizontal plate (10) is fixedly connected to the outer surface of the fire bar (5) with an oil pan support strip (12), and one end of the oil receiving plate (13) is slidably connected to the inner side of the oil pan support strip (12), and an oil pan pressure plate (16) is fixedly connected to the top of the oil pan support strip (12).

7. A portable barbecue and hot pot stove according to claim 1, characterized in that: The lower surface of the frame (1) is fixedly connected with furnace feet (20) around all four sides, and the lower surface of each furnace foot (20) is fixedly connected with anti-slip pads.