Dual deck grill and barbecue apparatus

By setting handles on the food containers and using an adjustment plate coaxially connected to the food containers, the heat of the grill can be precisely adjusted, solving the problem of inconvenient operation and improving the cooking effect and heat uniformity.

CN224461538UActive Publication Date: 2026-07-07DONGGUAN HAOHONG OUTDOOR PROD TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HAOHONG OUTDOOR PROD TECH CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing grills are inconvenient to operate when adjusting the heat, resulting in inconsistent cooking results.

Method used

By setting a handle on the food preparation device and using an adjustment plate coaxially connected to the food preparation device, rotating the food preparation device drives the adjustment plate to adjust the connection or blockage of the air vent and the air outlet, thereby achieving precise adjustment of the fire level.

Benefits of technology

It simplifies the operation of adjusting the heat, ensures the accuracy and uniformity of heat adjustment, meets different cooking needs, and improves cooking results.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224461538U_ABST
    Figure CN224461538U_ABST
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Abstract

The utility model discloses a kind of double-layer grill and barbecue equipment, it is related to grill technical field, wherein, the double-layer grill includes bottom plate, food material device and adjusting plate, bottom plate is equipped with air outlet;Food material device is equipped with handle;Adjusting plate is rotatably arranged in bottom plate, and is coaxially connected with food material device, adjusting plate is equipped with adjusting air outlet;Wherein, handle can drive food material device to rotate, and drive adjusting plate to rotate to make adjusting air outlet intercommunication or close air outlet.The above setting mode can realize fine adjustment to firepower size by adjusting plate covering the area of air outlet, satisfy different cooking needs, such as fast baking or slow baking;At the same time, since only need to be pulled handle on food material device, the rotation of adjusting plate can be realized, so as to adjust the size of air outlet, simple and intuitive operation, without complex mechanical structure or manually adjusting the switch of burner, so that the operation of adjusting firepower is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of grill technology, and in particular to a double-layer grill and barbecue equipment. Background Technology

[0002] As living standards improve, outdoor barbecues and family gatherings are becoming increasingly popular. A grill is a tool used for cooking food, usually made of metal, to support the food and ensure it is heated evenly over a heat source.

[0003] In the use of grills in related technologies, the heat level usually needs to be adjusted to meet different cooking needs. However, the adjustment of heat in grills in related technologies often presents problems such as inconvenience. That is, the heat level is adjusted through complex mechanical structures or by manually adjusting the burner switch in the grilling equipment. This not only increases the difficulty of operation for users, but also easily leads to unstable heat during cooking, affecting the cooking effect of the food. Utility Model Content

[0004] The main purpose of this utility model is to propose a double-layer grill and barbecue equipment, which aims to solve the technical problem in related technologies where the inconvenience of adjusting the heat of the grill affects the cooking effect of food.

[0005] To achieve the above objectives, the present invention proposes a double-layer grill rack, wherein the double-layer grill rack comprises:

[0006] The base plate has an air outlet.

[0007] A food ingredient container, wherein the food ingredient container is provided with a handle;

[0008] An adjusting plate is rotatably mounted on the base plate and coaxially connected to the food ingredient device; the adjusting plate has an adjusting air vent.

[0009] The handle can drive the food ingredient to rotate, and drive the adjustment plate to rotate so that the adjustment vent can connect to or block the air outlet.

[0010] In one embodiment, the regulating plate is provided with four regulating air vents spaced apart, and the base plate is provided with four air outlets spaced apart, with each regulating air vent corresponding to each air outlet.

[0011] In one embodiment, each of the regulating air vents is arranged symmetrically along the radial direction of the regulating plate; each of the air outlets is arranged symmetrically along the radial direction of the base plate.

[0012] In one embodiment, the air outlet is arranged to gradually expand outward from the center of the base plate; the regulating air outlet is arranged to gradually expand outward from the center of the regulating plate.

[0013] In one embodiment, the base plate is provided with a connecting hole, the adjusting plate is provided with a connecting shaft, the connecting shaft is rotatably disposed in the connecting hole, and the food ingredient is sleeved on the end of the connecting shaft away from the base plate.

[0014] In one embodiment, the adjustment plate is provided with an outward flange in the circumference, and the outward flange extends toward one end of the food ingredient device.

[0015] In one embodiment, the food ingredient device is provided with two handles, which are located on opposite sides of the food ingredient device.

[0016] In one embodiment, each of the handles is detachably connected to the food ingredient.

[0017] In one embodiment, the food preparation device is a baking rack.

[0018] This utility model also proposes a barbecue device, which includes:

[0019] As described above, a double-layer grill;

[0020] The housing contains the double-layer grill.

[0021] This invention features a handle on the food preparation device, allowing the user to rotate it by pulling the handle. Since the adjusting plate is coaxially connected to the food preparation device, the rotation of the device causes the adjusting plate to rotate synchronously. The adjusting plate has adjustable air vents and is rotatably mounted on the base plate. As the adjusting plate rotates, the relative positions of the adjustable air vents and the air outlets on the base plate change. By controlling the degree of connection or obstruction between the adjustable air vents and the air outlets, the size of the air outlets can be adjusted, thereby controlling the amount of air entering the grill and adjusting the heat. The coaxial connection between the adjusting plate and the food preparation device ensures synchronous movement between them, allowing the operation via the handle to be directly and effectively transmitted to the adjusting plate for precise air vent adjustment. This design, by covering the area of ​​the air outlet with the adjusting plate, meets different cooking needs, such as fast or slow grilling. Furthermore, since the adjustment plate can be rotated simply by pulling the handle on the food preparation device, thus adjusting the air outlet size, the operation is simple and intuitive, eliminating the need for complex mechanical structures or manual burner adjustments, making heat adjustment much easier. Attached Figure Description

[0022] 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 the structures shown in these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of the double-layer grill provided by this utility model;

[0024] Figure 2 An exploded view of the double-layer grill provided by this utility model.

[0025] Explanation of icon numbers:

[0026] 100. Double-layer grill rack; 1. Base plate; 11. Air vent; 12. Connection hole; 2. Food utensils; 21. Handle; 3. Adjustment plate; 31. Adjustment vent; 32. Connecting shaft; 33. Outward-curving edge.

[0027] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0028] 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 scope of protection of the present utility model.

[0029] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0030] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0031] This utility model proposes a double-layer grill rack 100.

[0032] Please see Figures 1 to 2 In one embodiment of this utility model, the double-layer grill 100 includes a base plate 1, a food component 2, and an adjustment plate 3. The base plate 1 has an air outlet 11. The food component 2 has a handle 21. The adjustment plate 3 is rotatably mounted on the base plate 1 and coaxially connected to the food component 2. The adjustment plate 3 has an adjustment vent 31. The handle 21 can drive the food component 2 to rotate and drive the adjustment plate 3 to rotate so that the adjustment vent 31 can connect to or block the air outlet 11.

[0033] In this embodiment, it should be noted that the double-layer grill rack 100 can be applied to grilling equipment such as ovens and grills, and is not limited here. The base plate 1 supports the entire assembly and provides mounting positions for the food components 2 and the adjustment plate 3. The air outlet 11 provides airflow to the food components 2. Figure 2The number of air outlets 11 is not limited; it can be one, two, four, or more. The size of the air outlets 11 is not limited; the opening range of the air outlets 11 can be half, a quarter, or more of the entire base plate 1. The food preparation device 2 is used to place and bake food; the type of food preparation device 2 includes, but is not limited to, baking trays and grill racks. The handle 21 allows the user to easily rotate the food preparation device 2, thereby adjusting the relative position of the air vent 31 and the air outlet 11. The adjusting plate 3 is used to control ventilation through the adjusting air vent 31. The relative position of the adjusting air vent 31 and the air outlet 11 of the base plate 1 can be changed by rotating the adjusting plate 3. When ventilation needs to be increased, rotating the adjusting plate 3 aligns the adjusting air vent 31 with the air outlet 11; when ventilation needs to be reduced, rotating the adjusting plate 3 closes the air outlet 11. The number of adjusting air vents 31 is not limited; it can be one, two, or four, etc. In one embodiment, a central shaft is installed at the center of the base plate 1. The central shaft can be a cylindrical structure fixed to the base plate 1, or it can be a shaft with bearings. The food ingredient device 2 and the adjusting plate 3 are both mounted on this central shaft. The food ingredient device 2 and the adjusting plate 3 are fixed to the central shaft by sleeves or other connecting parts, ensuring they can rotate around the central shaft. In another embodiment, a central shaft is installed at the center of the base plate 1, and a central gear is mounted on the central shaft. The food ingredient device 2 is mounted on the central shaft via a sleeve, and a gear meshing with the central gear is mounted on the sleeve. The adjusting plate 3 is also mounted on the central shaft via a sleeve, and a gear meshing with the central gear is mounted on the sleeve of the adjusting plate 3. The gear on the adjusting plate 3 and the gear on the food ingredient device 2 can be the same gear, or they can be two separate gears, both meshing with the central gear. The rotatable connection between the adjusting plate 3 and the base plate 1 is not limited here and can be configured according to specific requirements. It is understood that here, the relative position change between the regulating vent 31 of the regulating plate 3 and the air outlet 11 on the base plate 1 is manually driven by the handle 21. In another embodiment, the relative position change between the regulating vent 31 of the regulating plate 3 and the air outlet 11 on the base plate 1 can also be achieved electrically by a driving component (motor, etc.). Specifically, the shape and size of the regulating plate 3 and the base plate 1 include, but are not limited to, square, circular, etc., with circular being preferred here.

[0034] The technical solution of this utility model involves providing a handle 21 on the food ingredient device 2, allowing the user to drive the food ingredient device 2 to rotate by pulling the handle 21. Since the adjusting plate 3 is coaxially connected to the food ingredient device 2, the rotation of the food ingredient device 2 will cause the adjusting plate 3 to rotate synchronously. The adjusting plate 3 has an adjusting vent 31 and is rotatably mounted on the base plate 1. When the adjusting plate 3 rotates, the relative position of the adjusting vent 31 and the air outlet 11 on the base plate 1 changes. By controlling the degree of connection or obstruction between the adjusting vent 31 and the air outlet 11, the size of the air outlet 11 can be adjusted, thereby controlling the amount of air entering the grill and adjusting the heat level. The coaxial connection between the adjusting plate 3 and the food ingredient device 2 ensures the synchronization of their movements, allowing the operation of the handle 21 to be directly and effectively transmitted to the adjusting plate 3, achieving precise adjustment of the vent. The above-mentioned setup covers the area of ​​the air outlet 11 by adjusting the plate 3, which can meet different cooking needs, such as fast baking or slow baking. At the same time, since the size of the air outlet 11 can be adjusted by simply pulling the handle 21 on the food device 2 to rotate the plate 3, the operation is simple and intuitive. There is no need for complicated mechanical structures or manual adjustment of the burner switch, making it easier to adjust the firepower.

[0035] In one embodiment of this utility model, the adjusting plate 3 is provided with four adjusting air vents 31 spaced apart, and the base plate 1 is provided with four air outlets 11 spaced apart, with each adjusting air vent 31 corresponding to each air outlet 11.

[0036] In this embodiment, combined with Figure 2 To achieve precise ventilation control, four adjustable air vents 31 and four air outlets 11 are correspondingly set, allowing users to select to open or close specific vent combinations according to baking needs, thereby adjusting the ventilation volume and heat distribution. It should be noted that the adjustable air vents 31 on the adjustment plate 3 and the air outlets 11 on the base plate 1 are correspondingly set. When the adjustment plate 3 rotates, the relative positions of the adjustable air vents 31 and the air outlets 11 change. If the adjustable air vents 31 and the air outlets 11 are aligned, air can circulate freely; if the adjustable air vents 31 block the air outlets 11, air circulation is blocked. The sizes of the adjustable air vents 31 and the air outlets 11 are matched. This arrangement, by placing multiple air outlets 11 on the base plate 1 and multiple adjustable air vents 31 on the adjustment plate 3, helps to distribute heat more evenly inside the double-layer grill 100. By adjusting the opening and closing of the air outlets 11 and the adjustable air vents 31, it ensures that all parts of the food are heated evenly.

[0037] In one embodiment of this utility model, each regulating air vent 31 is arranged symmetrically along the radial direction of the regulating plate 3; each air outlet 11 is arranged symmetrically along the radial direction of the base plate 1.

[0038] In this embodiment, to ensure uniform heat distribution within the double-layer grill 100, the air vents 31 and vents 11 are arranged radially symmetrically, allowing heat to be evenly distributed through multiple symmetrical vents. This symmetry ensures uniform heat distribution within the grill, preventing localized overheating or underheating. Combined with... Figure 2 The regulating vents 31 and the air outlets 11 are distributed at equal intervals along the radial direction of the regulating plate 3 and the base plate 1, respectively. For example, four air outlets 11 are evenly distributed on the circumference of the regulating plate 3, with an included angle of 90 degrees between each vent. This design ensures the symmetry of the vents and achieves uniform ventilation.

[0039] In one embodiment of this utility model, the air outlet 11 is arranged to gradually expand from the center of the bottom plate 1 to the surrounding area; the regulating air outlet 31 is arranged to gradually expand from the center of the regulating plate 3 to the surrounding area.

[0040] In this embodiment, combined with Figure 2 It should be noted that the gradually widening design of the air outlet 11 and the regulating vent 31 ensures a more even distribution of air as it passes through the vents. This design helps to create a more uniform airflow inside the grill, thereby improving ventilation efficiency. The gradually widening vent design reduces turbulence as air passes through, making the airflow smoother. This helps to reduce localized heat buildup, making the baking process more even. Specifically, the air outlet 11 and the regulating vent 31 are generally trapezoidal in shape, with the periphery of the air outlet 11 gradually widening from the center near the bottom plate 1 to the center away from the bottom plate 1, and the periphery of the regulating vent 31 gradually widening from the center near the center of the regulating plate 3 to the center away from the regulating plate 3.

[0041] In one embodiment of this utility model, the base plate 1 is provided with a connecting hole 12, the adjusting plate 3 is provided with a connecting shaft 32, the connecting shaft 32 is rotatably disposed in the connecting hole 12, and the food ingredient 2 is sleeved on the end of the connecting shaft 32 away from the base plate 1.

[0042] In this embodiment, combined with Figure 2 It should be noted that one end of the food appliance is equipped with a connecting shaft 32, and the adjusting plate 3 is fitted with a connecting sleeve. Both ends of the connecting shaft 32 are equipped with retaining pins, and the connecting sleeve has limit holes on both sides, with the retaining pins confined within the limit holes. It should also be noted that the connecting shaft 32 can rotate freely within the connecting hole 12, using a clearance fit. Specifically, the connecting hole 12 is circular, allowing the connecting shaft 32 and the connecting hole 12 to rotate freely 360 degrees. Understandably, when the food appliance 2 is fitted onto the connecting shaft 32, it can be securely fixed to the connecting shaft 32 by friction or other fixing methods (such as threaded connection, snap-fit ​​connection, etc.), preventing it from loosening or falling off during cooking.

[0043] In one embodiment of this utility model, the adjustment plate 3 is provided with an outward flange 33 in the circumferential direction, and the outward flange 33 extends toward one end of the food ingredient 2.

[0044] In this embodiment, combined with Figure 2 The outward-flared edge 33 can disperse the pressure of the food component 2 on the adjusting plate 3, reducing local stress concentration. Since the food component 2 is positioned above the adjusting plate 3, it also prevents dripping during cooking, as the outward-flared edge 33 confines any drips above the adjusting plate 3, thus preventing short circuits or other safety hazards caused by dripping. The outward-flared edge 33 also provides a more convenient operating experience. When installing or replacing the food component 2, the outward-flared edge 33 acts as a guide and positioner, helping the operator to place the food component 2 more accurately on the adjusting plate 3.

[0045] In one embodiment of this utility model, the food ingredient device 2 is provided with two handles 21, which are located on opposite sides of the food ingredient device 2.

[0046] In this embodiment, combined with Figure 2 To facilitate the rotation of the adjustment plate 3 relative to the base plate 1, the food ingredient device 2 is equipped with two handles 21, located on opposite sides of the device. The double handles 21 design distribute the force applied by the operator, preventing instability or slippage caused by single-handed operation, thus reducing the risk of accidents during operation. The handles 21 are typically made of non-slip materials or have a non-slip texture, further enhancing operational stability and reducing the possibility of the food ingredient device 2 falling or the operator being burned due to slipping.

[0047] In one embodiment of this utility model, each handle 21 is detachably connected to the food ingredient 2.

[0048] In this embodiment, it should be noted that the detachable connection methods include, but are not limited to, threaded connections, snap-fit ​​connections, and magnetic connections. In one embodiment, threaded holes are provided on both sides of the food ingredient 2, and a matching external thread is provided at the connecting end of the handle 21. The handle 21 is fixed by tightening it with bolts or other fasteners into the threaded holes on the food ingredient 2. In another embodiment, magnetic material (such as magnets) is provided on both sides of the food ingredient 2, and a matching magnetic material or metal material is provided at the connecting end of the handle 21. The handle 21 is fixed by magnetic attraction. To disassemble, the handle 21 can be removed simply by overcoming the magnetic force.

[0049] In one embodiment of this utility model, the food ingredient device 2 is a baking rack.

[0050] In this embodiment, it should be noted that by driving the food component 2 (grilling rack) to rotate by the handle 21, and simultaneously driving the adjustment plate 3 to rotate, the connection or blockage of the air outlet 31 and the air outlet 11 can be achieved.

[0051] This utility model also proposes a barbecue device, which includes a shell and a double-layer grill 100. The specific structure of the double-layer grill 100 is as described in the above embodiments. Since this barbecue device adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here. The shell contains the double-layer grill 100.

[0052] In this embodiment, the grilling equipment includes, but is not limited to, ovens, grills, etc., and is not limited here. The shell and the double-layer grill rack 100 are connected in a detachable manner, including but not limited to snap-fit ​​connections, threaded connections, etc., and is not limited here.

[0053] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A double-layer grill rack, characterized in that, The double-layer grill includes: The base plate has an air outlet. A food ingredient container, wherein the food ingredient container is provided with a handle; An adjusting plate is rotatably mounted on the base plate and coaxially connected to the food ingredient device; the adjusting plate has an adjusting air vent. The handle can drive the food ingredient to rotate, and drive the adjustment plate to rotate so that the adjustment vent can connect to or block the air outlet.

2. The double-layer grill as described in claim 1, characterized in that, The regulating plate is provided with four regulating air vents spaced apart, and the base plate is provided with four air outlets spaced apart, with each regulating air vent corresponding to each air outlet.

3. The double-layer grill as described in claim 2, characterized in that, Each of the regulating air vents is arranged symmetrically along the radial direction of the regulating plate; each of the air outlets is arranged symmetrically along the radial direction of the base plate.

4. The double-layer grill rack as described in claim 1, characterized in that, The air outlet is gradually widened from the center of the base plate outwards; the adjustable air outlet is gradually widened from the center of the adjustable plate outwards.

5. The double-layer grill rack as described in claim 1, characterized in that, The base plate is provided with a connecting hole, the adjusting plate is provided with a connecting shaft, the connecting shaft is rotatably disposed in the connecting hole, and the food ingredient is sleeved on the end of the connecting shaft away from the base plate.

6. The double-layer grill as described in any one of claims 1 to 5, characterized in that, The adjustment plate has an outward flange along its circumference, and the outward flange extends toward one end of the food ingredient device.

7. The double-layer grill as described in any one of claims 1 to 5, characterized in that, The food ingredient device is provided with two handles, which are located on opposite sides of the food ingredient device.

8. The double-layer grill as described in claim 7, characterized in that, Each handle is detachably connected to the food ingredient.

9. The double-layer grill as described in any one of claims 1 to 5, characterized in that, The food preparation device is a baking rack.

10. A barbecue equipment, characterized in that, The barbecue equipment includes: Double-layer grill as described in any one of claims 1 to 9; The housing contains the double-layer grill.