A portable barbecue grill

By designing a portable barbecue grill using lightweight materials and a heat collection plate structure, the problems of bulkiness and heat loss in existing barbecue grills have been solved, achieving a portable, clean, and efficient barbecue effect.

CN224320567UActive Publication Date: 2026-06-05SHANDONG QIANWUSHENG CREATIVE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG QIANWUSHENG CREATIVE TECHNOLOGY CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing barbecue grills are bulky and difficult to carry, have a large heat loss, low grilling efficiency, and traditional charcoal grilling is cumbersome and unhygienic.

Method used

Design a portable barbecue grill using lightweight materials. The heat collection plate absorbs the heat from the fuel and transfers it to the skewers through the scale plates. A hot air flow channel is formed between the heat collection plate and the scale plates to reduce heat loss. Solid alcohol is used as fuel, simplifying operation and improving cleanliness.

Benefits of technology

It enables portable grilling, reduces heat loss, improves grilling efficiency, simplifies fuel replacement and cleaning, avoids direct contact between open flame and meat, and improves grilling quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224320567U_ABST
    Figure CN224320567U_ABST
Patent Text Reader

Abstract

The utility model relates to a portable barbecue stove, including the upper part open furnace body, the bottom four corners of furnace body are provided support leg respectively, and the bottom plate of furnace body is half closed board, including two fuel support plate, and the air passage is left between two fuel support plates, the heat collecting plate that still is equipped in furnace body supports on two fuel support plates, and the circumferential outer edge of heat collecting plate presses in the inside of furnace body inner chamber, and heat collecting plate is arc and height is lower than the upper part open, and the surface of heat collecting plate uniformly forms into scale board, and the hot -blast flow channel is formed between scale board and heat collecting plate. The utility model can use solid alcohol as fuel cooperate heat collecting plate heat absorption and release and high temperature hot gas through hot -blast flow channel and contact with kebab, continuously to kebab high temperature baking, reduce heat loss, improve the baking efficiency of barbecue stove, compared with the charcoal fire barbecue's point charcoal extinguishing carbon mode, more convenient operation.
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Description

Technical Field

[0001] This utility model relates to the field of barbecue equipment technology, specifically to a portable barbecue grill. Background Technology

[0002] Barbecue grills can be used to make lamb skewers, grilled meat, etc. They are ingeniously designed, easy to install, and suitable for use by multiple people outdoors or family gatherings. Outdoor barbecue grills are basically composed of a base, grill rack, grill mesh, and skewers, and use charcoal for heating. Outdoor barbecue grills have the following shortcomings:

[0003] 1. Barbecue grills are quite bulky and difficult to carry, requiring a special vehicle for transportation;

[0004] 2. The existing barbecue grill has an open top, with charcoal placed at the bottom and the skewers directly above the charcoal. Most of the heat from the burning charcoal is dissipated through the open top, resulting in significant heat loss and low grilling efficiency. Furthermore, the process of lighting and extinguishing the charcoal is cumbersome, inefficient, time-consuming, and not clean or hygienic.

[0005] 3. When grilling meat over charcoal, oil drips out, which can cause the charcoal to burn and produce an open flame. This open flame can directly affect the meat, easily causing it to burn or char during the grilling process. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a portable barbecue grill that can effectively reduce heat loss and improve grilling efficiency. It can also use solid alcohol as fuel, solving the problem of cumbersome charcoal extinguishing steps in traditional charcoal grilling. It is convenient to operate and hygienic.

[0007] This utility model is achieved through the following technical solution:

[0008] A portable barbecue grill is provided, including an open-top grill body with four support legs at the bottom corners. The bottom plate of the grill body is a semi-enclosed plate, including two fuel trays with an air passage between them. The grill body also has a heat collection plate supported on the two fuel trays. The outer edge of the heat collection plate presses against the inner side of the grill body cavity. The heat collection plate is arched and its height is lower than the open top. The surface of the heat collection plate is uniformly covered with scales, and a hot air flow channel is formed between the scales and the heat collection plate.

[0009] This solution uses a heat collection plate inside the furnace to concentrate the heat from the fuel combustion on the fuel tray inside the furnace onto the heat collection plate. The heat collection plate can absorb and release heat to grill the skewers on top. At the same time, the evenly formed scale plates on the heat collection plate and the hot air flow channel between the scale plates and the heat collection plate allow hot air to flow out and act on the skewers, speeding up the grilling efficiency and effectively reducing heat loss.

[0010] Preferably, oil collection grooves are formed on both sides of the heat collection plate along its length by bending.

[0011] The hot oil generated during the baking process passes through both sides of the heat collection plate and is collected into the oil collection tank by gravity, which can realize the recovery of hot oil and prevent it from flowing down into the furnace body and reacting with the fuel.

[0012] Furthermore, oil-absorbing cotton strips are pasted inside the oil collection tank.

[0013] By setting up oil-absorbing cotton strips, the hot oil generated during baking that flows back into the oil collection tank can be absorbed. Once the oil-absorbing cotton strips are saturated, they can be replaced to ensure that the oil collection tank is clean and easy to remove oil.

[0014] Furthermore, slots for placing solid fuel are provided on the fuel tray.

[0015] The fuel tray has slots that can be used to hold and fix fuel, such as solid alcohol, in place, preventing it from coming out and ensuring the stability of the combustion position.

[0016] Furthermore, through slots are opened in the lower part of the two opposing side walls along the length of the furnace body, and the two fuel trays are slidably set between the side walls of the furnace body through the through slots.

[0017] Two opposing sidewalls along the length of the furnace body have through slots. The fuel tray has sliding plates protruding into the through slots at both ends. The sliding plates can be used to slide with the through slots to achieve a sliding connection between the fuel tray and the furnace body.

[0018] Furthermore, clearance openings are provided on the lower part of both side walls in the width direction of the furnace body to allow the fuel tray and fuel to slide out of the furnace body.

[0019] An clearance opening is provided on the side wall in the width direction of the furnace body, which allows the fuel tray and fuel to slide out of the furnace body and the fuel on the fuel tray to be replaced without opening the heat collection plate, making the operation convenient.

[0020] Furthermore, the opposite sides of the fuel trays are bent to form handles.

[0021] One side of the fuel tray is bent to form a handle, which can be easily gripped to push and pull the fuel tray for easy replacement or replenishment of fuel.

[0022] Preferably, the two ends of the heat collection plate along its length are recessed inward to form grooves.

[0023] The two ends of the heat collector plate are recessed to form grooves, which can be easily inserted with fingers to remove or insert the heat collector plate from the furnace body, making it convenient for assembly and use.

[0024] The beneficial effects of this utility model are:

[0025] This invention features a heat-collecting plate installed inside the furnace cavity, covering the fuel tray. This plate completely absorbs the heat generated by fuel combustion, allowing the skewers above to be grilled through heated material. Heat loss is minimal. The fish-scale pattern formed on the heat-collecting plate and the hot air flow channel between the plate and the furnace allow the high-temperature air generated by combustion to pass upwards and contact the skewers, further enhancing grilling efficiency. Simultaneously, it avoids direct contact between the open flame and the skewers, reducing the risk of burning and improving the quality of the grilled skewers.

[0026] The fuel tray of this invention can be slidably connected to the furnace body. By sliding it out of the furnace body, the fuel can be easily replaced, improving the convenience of use. The heat collection plate is also detachable from the furnace body, which can facilitate overall assembly, disassembly and cleaning. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0028] Figure 2 for Figure 1 The right view.

[0029] Figure 3 This is a top view of the furnace body cavity in this utility model.

[0030] Figure 4 This is a top view of the furnace body and heat collection plate in this utility model.

[0031] Figure 5 for Figure 4 Left-view stereoscopic view at point A in the middle.

[0032] As shown in the figure:

[0033] 1. Furnace body, 2. Support legs, 3. Fuel tray, 4. Through slot, 5. Handle, 6. Clearance opening, 7. Solid fuel, 8. Slot, 9. Air passage, 10. Heat collection plate, 11. Scale plate, 12. Oil collection trough, 13. Notch, 14. Hot air flow channel. Detailed Implementation

[0034] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0035] A portable barbecue grill includes an open-top grill body 1. To achieve portability, the grill body 1 is made of lightweight sheet metal or stainless steel, reducing overall weight. Support legs 2 are located at the four corners of the bottom of the grill body 1. The bottom plate of the grill body 1 is a semi-enclosed plate, including two fuel trays 3. The fuel trays 3 have slots 8 for holding solid fuel 7. In this embodiment, the slots 8 can hold solid alcohol, facilitating outdoor use. An air passage 9 is provided between the two fuel trays 3. A heat collection plate 10 is also provided inside the grill body 1, supported on the two fuel trays 3. The two ends of the top surface of the heat collection plate 10 are recessed inwards at both ends along its length to form grooves 13, allowing for easy insertion and removal of the heat collection plate 10 from or into the grill body 1 by inserting fingers, facilitating installation and disassembly.

[0036] The outer edge of the heat collection plate 10 abuts against the inner side of the furnace body 1. The heat collection plate 10 is arched and its height is lower than the upper opening. The surface of the heat collection plate 10 is uniformly covered with scale plates 11, and a hot air flow channel 14 is formed between the scale plates 11 and the heat collection plate 10.

[0037] The heat collecting plate 10 has oil collection grooves 12 formed by bending on both sides along its length. During the grilling process, the arched structure of the heat collecting plate 10 allows the oil from the grilled skewers above to flow into the oil collection grooves 12 along both sides of the heat collecting plate. To facilitate the disposal of the collected waste oil, oil-absorbing cotton strips are attached to the oil collection grooves 12. The waste oil can be easily removed by replacing the oil-absorbing cotton strips.

[0038] Two through-slots 4 are respectively opened in the lower part of the two opposing side walls along the length direction of the furnace body 1. Both fuel trays 3 are slidably disposed between the side walls of the furnace body 1 through the through-slots 4. Corresponding clearance openings 6 are opened in the lower part of the two side walls along the width direction of the furnace body 1 to allow the fuel trays 3 and fuel to slide out of the furnace body 1. By setting the clearance openings 6, it is convenient to replenish or replace fuel when the fuel trays 3 slide in and out.

[0039] The fuel trays 3 are bent at opposite ends to form handles 5, which can be used to push and pull the fuel trays 3 for convenient operation.

[0040] In this embodiment, the skewers 15 are placed on the upper opening of the oven body 1. The two fuel trays 3 are pulled out of the oven body 1 by the handle 5. Solid fuel 7 bottles, such as solid alcohol, are placed into the slots 8 of the fuel trays 3. After the alcohol is ignited, it is pushed into the oven body 1 through the clearance opening 6. The air passage 9 at the bottom of the oven body 1 and the clearance openings 6 on both sides of the oven body can allow air to enter the oven body 1, providing sufficient oxygen for the combustion of alcohol. The large amount of heat generated by the combustion of solid alcohol can rise and collect on the heat collection plate 10 above, so that the heat collection plate 10 can heat up quickly and grill the skewers above. At the same time, the hot air can pass through the hot air flow channel 14 between the scale plate 11 and the heat collection plate 10 and continue to contact the skewers above for heat exchange, which can effectively reduce heat loss and improve grilling efficiency.

[0041] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.

Claims

1. A portable barbecue grill, comprising an open-top grill body, with support legs at the four corners of the bottom of the grill body, characterized in that: The bottom plate of the furnace body is a semi-enclosed plate, including two fuel support plates with an air passage between them. The furnace body is also equipped with a heat collection plate supported on the two fuel support plates. The outer edge of the heat collection plate presses against the inner side of the furnace body cavity. The heat collection plate is arched and its height is lower than the upper opening. The surface of the heat collection plate is uniformly covered with scale plates, and a hot air flow channel is formed between the scale plates and the heat collection plate.

2. The portable barbecue grill according to claim 1, characterized in that: Oil collection grooves are formed on both sides of the heat collection plate along its length by bending.

3. The portable barbecue grill according to claim 2, characterized in that: Oil-absorbing cotton strips are pasted inside the oil collection tank.

4. The portable barbecue grill according to claim 1, characterized in that: The fuel tray has slots for placing solid fuel containers.

5. The portable barbecue grill according to claim 4, characterized in that: Two through slots are opened in the lower part of the two opposite side walls along the length of the furnace body, and two fuel trays are slidably set between the side walls of the furnace body through the through slots.

6. The portable barbecue grill according to claim 5, characterized in that: The lower part of both sides of the furnace body in the width direction has corresponding clearance openings to allow the fuel tray and fuel to slide out of the furnace body.

7. The portable barbecue grill according to claim 5, characterized in that: The fuel trays are bent at opposite ends to form handles.

8. The portable barbecue grill according to claim 1, characterized in that: The two ends of the heat collection plate along its length are recessed inward to form grooves.