Barbecue wire mesh and barbecue device

By incorporating heat dissipation holes and an oil-leakage prevention structure into the grill mesh, the problems of micropore blockage and poor ventilation are solved, resulting in better heating performance and safety, extended service life, and simplified cleaning process.

CN224070232UActive Publication Date: 2026-04-03NINGBO XIESHENG OUTDOOR PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing barbecue grills have small micropore areas, making it difficult for high-temperature airflow to pass through smoothly, which affects the heating effect. In addition, food grease can easily clog the micropores, reducing ventilation and the grilling effect.

Method used

The design incorporates heat dissipation holes and an oil leak prevention structure. The heat dissipation holes are located above the oil leak prevention structure, which collects grease and directs it to the trough to prevent grease from dripping onto the heat source. The heat dissipation holes guide high-temperature airflow to heat the food.

Benefits of technology

It improves ventilation and heating efficiency, prevents grease from clogging micropores, extends service life, enhances grilling safety and cleaning convenience, and maintains thermal efficiency and charcoal grilling flavor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The barbecue wire mesh comprises a wave-shaped barbecue wire mesh body, the wave-shaped barbecue wire mesh body comprises wave crests, wave troughs and a slope connecting the wave crests and the wave troughs, the slope is provided with heat dissipation holes and an oil leakage prevention structure, the heat dissipation holes are formed in the upper portion of the oil leakage prevention structure, and the oil leakage prevention structure is formed in the lower portion of the wave crests. The oil leakage prevention structure is used for collecting grease dripping from the heat dissipation holes and guiding the grease to the wave troughs. According to the barbecue wire mesh provided by the utility model, by arranging the heat dissipation holes and the oil leakage prevention structure, the ventilation performance and the heating effect are improved, and smoke or sparks caused by grease dripping are avoided.
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Description

Technical Field

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

[0002] CN201029792Y discloses a foldable barbecue grill, which includes a sheet that can be folded into a wavy shape. The sheet has micropores and is made of a heat-conducting metal, such as aluminum. The wavy sheet includes crests and troughs, with micropores located on the crests. Micropores can also be located on both crests and troughs. The sheet has pull ropes made of straw rope on both sides for easy stretching.

[0003] However, this patent solution still has the following shortcomings:

[0004] 1. The micropores have a small surface area, making it difficult for high-temperature airflow to pass through smoothly, thus affecting the heating effect on the food on the upper part of the grill.

[0005] 2. The grease produced by the food itself or during the heating process can easily clog the micropores, reducing ventilation and affecting the grilling effect. Summary of the Invention

[0006] This utility model aims to solve one of the technical problems in related technologies to a certain extent. To this end, this utility model provides a barbecue grill that improves ventilation and heating effect by incorporating heat dissipation holes and an oil-leakage-proof structure, preventing grease dripping and the generation of smoke or sparks.

[0007] This utility model embodiment also proposes a barbecue device having the above-mentioned barbecue grill.

[0008] The technical solution adopted by this utility model is: to provide a barbecue grill, including a wavy grill, wherein the wavy grill includes crests, troughs, and a slope connecting the crests and troughs.

[0009] The slope is provided with heat dissipation holes and an oil leakage prevention structure. The heat dissipation holes are arranged above the oil leakage prevention structure. The oil leakage prevention structure is used to collect the grease dripping from the heat dissipation holes and guide the grease to the trough.

[0010] With the above structure, this barbecue grill has the following advantages:

[0011] 1. Improved ventilation and heating effect: The design of the heat dissipation holes allows the high-temperature airflow to pass through the grill more smoothly, effectively improving the conduction and dissipation of heat, thereby improving the heating effect on grilled food.

[0012] 2. Prevent grease from clogging micropores: The grease-proof structure can collect the grease produced during grilling and guide it to the troughs, preventing grease from dripping onto the heat source and producing smoke or sparks. This also prevents the grease from burning excessively or producing harmful substances, thereby improving the safety and effectiveness of grilling.

[0013] 3. Extended service life: The effective design of the oil-leakage-proof structure prevents grease from accumulating directly near the heat dissipation holes, thereby reducing the corrosion of the grill mesh material by grease residue and extending the service life of the grill mesh.

[0014] 4. Easy to clean: After the grease is diverted to the trough, it is less likely to accumulate on the micropores, reducing the difficulty of cleaning and making the cleaning work after use easier for users.

[0015] According to one embodiment of the present invention, the oil leakage prevention structure is a louvered hole; the design of the louvered hole allows the grease to flow into the trough through the heat dissipation hole during the baking process, instead of dripping directly onto the heat source, thus avoiding the burning of the grease and the generation of smoke.

[0016] According to one embodiment of the present invention, the vertical projection of the heat dissipation hole partially or entirely falls into the upper opening of the louver hole; this structure can more effectively prevent grease from dripping onto the heat source during the grilling process, improving the thermal efficiency and safety of the grilling process. At the same time, the heat dissipation hole is used to guide the high-temperature airflow generated by the heat source to the upper part of the grilling rack to heat the food and retain the charcoal grilling flavor to the greatest extent.

[0017] According to one embodiment of the present invention, the cross-sectional shape of the wavy grilling mesh includes a sine wave, a triangular wave, a sawtooth wave, or an irregular wave.

[0018] According to one embodiment of this utility model, the grill rack has connecting edges on one or both sides, allowing two grill racks to be stacked and connected together via these connecting edges. This enables multiple grill racks to be stably stacked and used, increasing the grilling area and facilitating storage and transportation. The stacked connection structure not only improves the flexibility and scalability of the grill rack, but also...

[0019] According to one embodiment of this utility model, the heat dissipation hole is provided with a guide portion, which is used to guide the oil droplets to flow towards the oil receiving groove or slope. Under the action of surface tension, the oil fumes converge to form oil droplets, preventing grease from accumulating on the surface of the grill. This design effectively controls the flow direction of the grease, prevents oil droplets from falling onto the heat source, reduces the generation of oil fumes, and ensures the ventilation of the grill, thereby improving the safety and effect of the grilling process.

[0020] According to one embodiment of the present invention, the baking rack is made of metal.

[0021] According to one embodiment of the present invention, the heat dissipation holes are formed by a punching process; this process can precisely control the hole diameter and distribution, thereby ensuring the uniformity and permeability of the heat dissipation holes.

[0022] A barbecue apparatus, comprising a grill and any of the above-described barbecue nets.

[0023] According to one embodiment of the present invention, the barbecue grill is inclined; and / or

[0024] The grill is equipped with an oil box for collecting oil droplets. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0026] Figure 1 This is a perspective view of the barbecue grill in an embodiment of this utility model.

[0027] Figure 2 This is a partial enlarged view of the barbecue grill in an embodiment of this utility model.

[0028] Figure 3 This is a schematic diagram of the structure of the bottom of the barbecue grill in an embodiment of this utility model.

[0029] Figure 4 This is a partial enlarged view of the bottom of the barbecue grill in an embodiment of this utility model.

[0030] Figure 5 This is a side view of the barbecue grill in an embodiment of this utility model.

[0031] Figure 6 This is a top view of the barbecue grill in an embodiment of this utility model.

[0032] Figure 7 for Figure 6 Sectional view of AA.

[0033] Figure 8 This is an enlarged view of the cross-section of the barbecue grill in an embodiment of this utility model.

[0034] Figure 9 This is an enlarged view of the cross-section of the barbecue grill in another embodiment of the present invention.

[0035] Figure 10 This is a partial structural diagram of the barbecue grill in an embodiment of this utility model.

[0036] Figure 11 This is a perspective view of the barbecue device in an embodiment of this utility model.

[0037] Explanation of the labels in the diagram:

[0038] 10. Grilling rack; 20. Grilling grill; 30. Oil tray;

[0039] 11. Crests; 12. Troughs; 13. Heat dissipation holes; 14. Oil leakage prevention structure; 15. Connecting edge;

[0040] 13a. Guiding section;

[0041] 14a. Top opening; 14b. Side opening. Detailed Implementation

[0042] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model. Example 1

[0043] like Figure 1-10 As shown, this embodiment discloses a barbecue grill 10, which includes a wavy grill 10, wherein the wavy grill 10 includes crests 11, troughs 12, and a slope connecting the crests 11 and troughs 12.

[0044] The slope is provided with heat dissipation holes 13 and an oil leakage prevention structure 14. The heat dissipation holes 13 are arranged above the oil leakage prevention structure 14. The oil leakage prevention structure 14 is used to collect the grease dripping from the heat dissipation holes 13 and guide the grease to the trough 12.

[0045] Furthermore, in this embodiment, the baking rack 10 is generally rectangular in shape, and its cross-section along its length exhibits a continuous undulating structure. In some embodiments, this undulating cross-section appears as a regular wavy line, while in other embodiments, it appears as an irregular wavy line. The wavy line can include the following forms:

[0046] 1. A sine wave pattern distributed in the form of a standard sine curve;

[0047] 2. A triangular wave pattern composed of continuous isosceles triangles;

[0048] 3. A wavy line with a slope on one side and a steep slope on the other;

[0049] 4. Irregular wavy lines with unpredictable shape changes.

[0050] In this embodiment, the cross-section of the grill 10 adopts a triangular wave design, with the highest point of each triangular wave being the crest 11 and the lowest point being the trough 12. Since the crest 11 and trough 12 extend along the length direction, the crest 11 forms a long strip-shaped protrusion, while the trough 12 presents a long groove-shaped structure.

[0051] Furthermore, in this embodiment, the grilling mesh 10 has a straight toothed groove structure in the length direction, while in other embodiments, the grilling mesh 10 may have a wavy groove structure in the length direction, that is, the troughs 12 are distributed in a wavy shape along the length direction.

[0052] In other embodiments, the baking rack 10 is generally circular, triangular, or polygonal.

[0053] Furthermore, in some embodiments, the triangular wave has symmetrical slopes on both sides, which correspond to the two waist lines of an isosceles triangle. At least one slope has heat dissipation holes 13 and an oil leakage prevention structure 14, while in this embodiment, both slopes of the triangular wave have heat dissipation holes 13 and an oil leakage prevention structure 14.

[0054] Combination Figure 8 As shown, the oven in this embodiment is arranged horizontally, and the grill rack 10 is slightly inclined along its length. That is, the grill rack 10 is arranged inclined from one end to the other along the extension direction of the troughs 12, so that the troughs 12 act as drainage channels, allowing the grease to collect and drain smoothly. Figure 8 In the diagram, the black arrows indicate the main flow path of the high-temperature airflow, which passes through the heat dissipation holes 13 from bottom to top, effectively heating the food on the grill rack 10. Meanwhile, the black teardrop-shaped symbols represent the flow path of the oil droplets. In this embodiment, the vertical projection area a1 of the heat dissipation holes 13 is located within the vertical projection area a2 of the oil-proof structure 14, meaning a1 and a2 partially overlap. Thus, when the food is heated, some of the oil droplets generated flow directly along the slope to the trough area 12, while the rest fall through the heat dissipation holes 13 and, under the combined action of surface tension and gravity, enter the oil-proof structure 14 along the lower edge of the heat dissipation holes 13, eventually converging in the trough area 12.

[0055] Furthermore, in this embodiment, the baking rack 10 is made of metal and is manufactured using sheet metal processing technology. The overall undulating shape of the baking rack 10 is achieved through sheet metal bending technology. The oil leakage prevention structure 14 is a louvered hole, which is prepared by a louvered forming process. That is, the material is cut by one side of the punch in the stamping die, while the rest of the punch stretches and deforms the material, thereby forming an undulating shape with one side opening. This undulating shape has an upper opening 14a and a side opening 14b, with the upper opening 14a located on one side of the cutting edge.

[0056] Combination Figure 9As shown, in another embodiment, the vertical projection area a1 of the heat dissipation hole 13 is entirely located within the vertical projection area a2 of the oil leakage prevention structure 14, that is, the vertical projection of the heat dissipation hole 13 is entirely located within the upper opening 14a area of ​​the oil leakage prevention structure 14. This structure further ensures that the oil droplets generated during food heating can flow smoothly into the oil leakage prevention structure 14 and eventually converge into the trough area 12, achieving a good oil dripping prevention effect.

[0057] Specifically, in combination Figure 7 As shown, the grilling rack 10 has connecting edges 15 on both sides, allowing two grilling racks 10 to be stacked and connected together via these connecting edges 15. This enables multiple grilling racks 10 to be stably stacked, increasing the grilling area and facilitating storage and transportation. The stacked structure not only improves the flexibility and expandability of the grilling rack 10, but also ensures that the width b2 of the oil-proof structure 14 is greater than the width b1 of the heat dissipation hole 13, effectively reducing residual oil. The heat dissipation hole 13 has a guide part 13a, which guides the oil droplets to the oil receiving groove or slope. Under the action of surface tension, the oil fumes converge to form oil droplets, preventing grease from accumulating on the surface of the grilling rack 10.

[0058] In this embodiment, the overall shape of the heat dissipation hole 13 is an inverted trapezoid, and its four corners are rounded to reduce structural stress concentration caused by sharp corners and improve the durability of the grilling mesh 10. The waistline portion of the heat dissipation hole 13 serves as a guide portion 13a, specifically designed to guide oil droplets smoothly towards the slope between the heat dissipation hole 13 and the leak-proof structure 14, thereby optimizing the flow path of the oil droplets. In other embodiments, this guide portion 13a can be used directly to guide oil droplets towards the leak-proof structure 14.

[0059] Specifically, in this embodiment, the baking mesh 10 is made of metal. The heat dissipation holes 13 are formed by a punching process.

[0060] A barbecue apparatus includes a grill 20 and a barbecue net 10 as described above.

[0061] Specifically, the barbecue grill 10 is tilted, that is, the barbecue grill 10 is set in a way that is higher in the front and lower in the back, higher in the back and lower in the front, higher in the left and lower in the right, or higher in the right and lower in the left. The lower side of the barbecue grill 10 is provided with an oil box 30 for collecting oil droplets, and the oil droplets in the trough 12 flow to the oil box 30 for unified treatment.

[0062] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0063] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0064] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A barbecue grill comprising a wave-shaped grill plate, the wave-shaped grill plate comprising peaks, troughs and slopes connecting the peaks and the troughs, characterized in that: the slopes are provided with heat dissipation holes and oil leakage prevention structures, the heat dissipation holes being arranged above the oil leakage prevention structures, the oil leakage prevention structures being used to collect oil dripped from the heat dissipation holes and to drain the oil to the troughs.

2. A barbecue grill according to claim 1 wherein: the oil leakage prevention structures are louver holes.

3. A barbecue grill according to claim 2 wherein: vertical projections of the heat dissipation holes fall partially or entirely into upper openings of the louver holes.

4. A barbecue grill according to claim 1 wherein: a cross-sectional shape of the wave-shaped grill plate comprises a sine wave, a triangular wave, a sawtooth wave or an irregular wave.

5. The grilling grid of claim 1, wherein: one or both sides of the grill plate are provided with connecting edges, two grill plates can be connected to each other in a stacked manner through the connecting edges.

6. A barbecue grill according to claim 1 wherein: the heat dissipation holes are provided with guide portions for guiding oil droplets to flow to oil collection grooves or slopes.

7. A barbecue grill according to any one of claims 1 to 6 wherein: the grill plate is made of a metal material.

8. A grilling grid according to claim 1, wherein: the heat dissipation holes are formed by a punching process.

9. A barbecue apparatus substantially as herein described with reference to the accompanying drawings. a barbecue grill comprising a grill and any one of claims 1-8.

10. The barbecue apparatus of claim 9, wherein: the barbecue grill is arranged in an inclined manner; and / or the barbecue grill is provided with an oil box for collecting oil droplets.

Citation Information

Patent Citations

  • Foldable barbecue net

    CN201029792Y