Multifunctional smokeless automatic barbecue cooking device

By adopting vertical layered charcoal fire burning bracket and lifting mechanism in the barbecue device, combined with rotating barbecue cage and boiling tank, the problems of oil smoke and low thermal efficiency of traditional barbecue equipment are solved, and a smokeless, automatic and efficient barbecue effect is achieved.

CN120661022APending Publication Date: 2025-09-19廖加兵
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Patent Information

Application Number
CN202510682700.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Traditional charcoal barbecue grills produce oil smoke that affects the taste and require external fume extraction equipment. Electric barbecue grills lose the charcoal grilled flavor and manual flipping is inefficient. Existing barbecue equipment has low thermal efficiency.

Method used

A multifunctional smokeless automatic barbecue device is designed. It adopts a vertical layered charcoal fire burning bracket. The food rack is automatically turned over by a lifting mechanism. The burning area and the barbecue area are separated to prevent grease dripping. Heat radiation is used to bake the food. Combined with a rotating baking cage and a boiling tank, automated and efficient baking is achieved.

Benefits of technology

It realizes smokeless grilling, retains the aroma of charcoal grilling, grills ingredients evenly, operates automatically, has high thermal efficiency, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a multifunctional smokeless automatic barbecue cooking device. The device comprises an outer frame, a plurality of combustion areas and a plurality of barbecue areas, wherein the combustion areas and the barbecue areas are arranged in the outer frame; the combustion area is provided with a plurality of charcoal fire combustion brackets which are distributed along the vertical direction; the barbecuing area is arranged close to the burning area, and the barbecuing area is provided with a food material hanging frame and a lifting mechanism used for driving the food material hanging frame to ascend and descend. According to the smokeless barbecue oven, smokeless barbecue of food materials can be achieved, meanwhile, the fragrance of charcoal grilling is reserved, the food materials are evenly grilled, manual turning over is not needed during grilling, automation of grilling is achieved, and the overall thermal efficiency is high.
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Description

Technical Field

[0001] The invention relates to the technical field of cooking equipment, in particular to a multifunctional smokeless automatic barbecue cooking device. Background Art

[0002] A barbecue grill is a device used to grill a variety of foods. Common types include charcoal grills and electric grills. Charcoal grills generate heat by igniting charcoal fire, using the high temperature to grill the food, rapidly heating the surface of the food to achieve a crispy exterior and tender interior. Electric grills convert electrical energy into heat, using heating elements such as heating tubes or plates to grill the food. This heat is evenly distributed across the food surface, ensuring it's cooked thoroughly.

[0003] Traditional open charcoal grills produce smoke due to incomplete combustion of the charcoal fire, requiring external fume extraction. The smoke adheres to the food, affecting its taste, and manual flipping of the food is inefficient. Electric grills use electric heating elements instead of open flames, which reduces smoke but loses the charcoal-grilled flavor. Summary of the Invention

[0004] In response to the defects in the existing technology, the present invention provides a multifunctional smokeless automatic barbecue cooking device to achieve smokeless grilling of ingredients while retaining the aroma of charcoal grilling. The ingredients are grilled evenly and there is no need for manual turning during grilling, thus realizing automation of grilling and having high overall thermal efficiency.

[0005] The present invention provides a multifunctional smokeless automatic barbecue cooking device, comprising an outer frame and a plurality of burning areas and barbecue areas arranged in the outer frame;

[0006] The combustion zone is provided with a plurality of charcoal fire burning brackets distributed in the vertical direction;

[0007] The barbecue area is arranged close to the combustion area, and the barbecue area is provided with a food hanging rack and a lifting mechanism for driving the food hanging rack to rise and fall.

[0008] Furthermore, a mesh plate is provided at the bottom of the charcoal fire burning bracket, and an ash receiving tray is provided below each of the charcoal fire burning brackets.

[0009] Furthermore, the combustion area is provided with a charcoal fire burning bracket, and the two side ends of the charcoal fire burning bracket are fixed on the outer frame. The charcoal fire burning bracket is provided with a charcoal fire burning bracket pull-out groove corresponding to each of the charcoal fire burning brackets and an ash tray pull-out groove corresponding to each of the ash trays.

[0010] Furthermore, a panel is provided around the outer frame, and an opening corresponding to the side end of the charcoal burning bracket of each combustion zone and a switch door for opening and closing the opening are provided on the panel on one side of the outer frame, and a roller is installed at the bottom of the outer frame.

[0011] Furthermore, an oil collecting pan is provided at the bottom of each barbecue area.

[0012] Furthermore, the lifting mechanism includes two sets of transmission components and power units symmetrically installed on two opposite sides of the outer frame;

[0013] Each of the conveying assemblies comprises an upper conveying wheel and a lower conveying wheel mounted on the outer frame in an upper and lower direction relative to each other, and a conveying bar sleeved between the upper and lower conveying wheels. A plurality of hanging shafts are provided on opposite sides of the conveying bars of the two sets of conveying assemblies. The upper parts of the two ends of the food hanging rack are provided with hooks respectively hung on the hanging shafts on the conveying bars of the corresponding conveying assemblies.

[0014] It also includes a power unit, which can drive the conveying bars of the two groups of conveying assemblies to rotate synchronously.

[0015] Furthermore, a plurality of food piercing members are distributed on the side of the food hanging rack.

[0016] Furthermore, it also includes a rotating baking cage, which is arranged near the barbecue area. Both ends of the rotating baking cage are respectively installed on two opposite sides of the outer frame through a rotating shaft, and the power unit can drive the rotating baking cage to rotate.

[0017] Furthermore, the power unit includes a drive motor, a first transmission mechanism and a second transmission mechanism;

[0018] A transmission rod is provided between the lower conveying wheels of the conveying assemblies on both sides of each barbecue area, and the driving motor is respectively connected to the lower conveying wheels of the conveying assemblies on one side of each barbecue area through a first transmission mechanism, and the lower conveying wheels of the conveying assemblies on the other side of each barbecue area are connected to the rotating shaft at one end of each rotary barbecue cage through a second transmission mechanism.

[0019] Furthermore, a plurality of scalding tanks located above each of the combustion zones are installed on the top of the outer frame.

[0020] The beneficial effects of the present invention are embodied in:

[0021] The present application arranges charcoal burning brackets in layers in the vertical direction of the burning zone, and charcoal is placed on each layer of charcoal burning brackets. When the charcoal on each layer of charcoal burning brackets burns, the smoke generated rises along the two sides of the charcoal burning brackets. During grilling, the food is hung on the food hanging rack and the heat radiation generated by the burning charcoal in the burning zone is used to grill the food. At the same time, there is a certain distance between the food and the burning zone, so that the food will not directly come into contact with the smoke rising along the two sides of the charcoal burning brackets. At the same time, the burning zone and the grilling zone are separated, and the grease generated by grilling will not drip onto the charcoal, avoiding the secondary smoke generated by the burning of the grease. This not only achieves smokeless grilling, but also retains the aroma of charcoal grilling. During the grilling process, the lifting mechanism drives the food hanging rack to move up and down, and the food is grilled evenly without manual turning. There is no need to manually turn over during grilling, thus realizing automation of grilling. In addition, the present application adopts a design of charcoal burning brackets layered in the vertical direction, which has higher thermal efficiency than traditional open charcoal barbecue stoves. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0023] Figure 1 Schematic diagram of the overall structure of an embodiment of the present invention;

[0024] Figure 2 This is a schematic structural diagram from one perspective when the enclosure panels surrounding the outer frame are hidden according to an embodiment of the present invention;

[0025] Figure 3 A schematic structural diagram showing another perspective of an embodiment of the present invention when the enclosure panels surrounding the outer frame are hidden;

[0026] Figure 4 This is a schematic structural diagram of the combustion zone of an embodiment of the present invention;

[0027] Figure 5 This is a structural diagram of a barbecue area according to an embodiment of the present invention;

[0028] Figure 6 for Figure 5 A partial enlarged view of .

[0029] In the accompanying drawings, 100-outer frame; 110-enclosing plate; 111-opening and closing door; 120-roller; 200-burning area; 210-charcoal burning bracket; 211-mesh plate; 220-ash receiving tray; 230-charcoal burning bracket; 231-charcoal burning bracket pull-out slot; 232-ash receiving tray pull-out slot; 300-grilling area; 310-ingredient hanging rack; 311-hook; 312-ingredient piercing piece; 320-transmission assembly; 321-upper transmission wheel; 322-lower transmission wheel; 323-transmission bar; 324-hanging shaft; 330-oil receiving tray; 340-transmission rod; 410-drive motor; 420-first transmission mechanism; 430-second transmission mechanism; 500-rotating grill; 510-rotating shaft; 600-boiling tank. DETAILED DESCRIPTION

[0030] The following embodiments of the technical solution of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.

[0031] It should be noted that, unless otherwise specified, the technical or scientific terms used in this application should have the common meanings understood by those skilled in the art to which the present invention belongs.

[0032] like Figures 1-6 As shown, an embodiment of the present invention provides a multifunctional smokeless automatic barbecue cooking device, which includes an outer frame 100 and a plurality of combustion areas 200 and barbecue areas 300 arranged in the outer frame 100.

[0033] like Figure 1 、 Figure 2 and Figure 3 As shown, there are four burning zones 200 and three grilling zones 300 , and each grilling zone 300 is respectively arranged between each burning zone 200 .

[0034] Reference Figure 3 The combustion zone 200 is provided with a plurality of charcoal fire burning brackets 210 distributed along the vertical direction. The charcoal fire burning brackets 210 are used to place charcoal fire. The number of layers of the charcoal fire burning brackets 210 is four.

[0035] In a preferred embodiment, continue to refer to Figure 3 A mesh plate 211 is provided at the bottom of the charcoal burning bracket 210. The mesh plate 211 plays a role in ventilation and air permeability, which can make the charcoal placed thereon burn more vigorously. An ash tray 220 is provided under each charcoal burning bracket 210 to catch the charcoal ash falling from the mesh plate 211, so as to prevent the airflow from driving the charcoal ash to fly and contaminate the food.

[0036] In a preferred embodiment, continue to refer to Figure 3The combustion area 200 is provided with a charcoal fire burning bracket 230, and the two side ends of the charcoal fire burning bracket 230 are fixed on the outer frame 100. The charcoal fire burning bracket 230 is provided with a charcoal fire burning bracket pulling groove 231 corresponding to each charcoal fire burning bracket 210 and an ash receiving tray pulling groove 232 corresponding to each ash receiving tray 220. This design makes it convenient to directly pull the charcoal fire burning bracket 210 and the ash receiving tray 220 out of the charcoal fire burning bracket 230, which is convenient for cleaning the charcoal ash.

[0037] In a preferred embodiment, referring to Figure 1 A surrounding plate 110 is provided around the outer frame 100, which can reduce the heat energy loss of charcoal burning and improve the surrounding working environment. The surrounding plate 110 on one side of the outer frame 100 is provided with an opening corresponding to the side end of the charcoal burning bracket 230 of each combustion zone 200 and a switch door 111 for opening and closing the opening, so that it is convenient to open the switch door 111 to pull out the charcoal burning bracket 210 and the ash tray 220.

[0038] In order to facilitate the movement of the device, rollers 120 are installed at the bottom of the outer frame 100. At the same time, the outer frame 100 is supported by the rollers 120, and the gap between the lower end of the enclosure 110 and the ground can be used for air intake.

[0039] Refer to 2 and Figure 3 The barbecue area 300 is arranged close to the combustion area 200. The barbecue area 300 is provided with a food rack 310 and a lifting mechanism for driving the food rack 310 to rise and fall.

[0040] In some embodiments, an oil collecting pan 330 is provided at the bottom of each grilling area 300 , and the oil collecting pan 330 is used to collect the grease generated by grilling the food.

[0041] In a preferred embodiment, referring to Figure 5 The lifting mechanism includes two sets of conveying components 320 symmetrically installed on two opposite sides of the outer frame 100.

[0042] Each conveying assembly 320 includes an upper conveying wheel 321 and a lower conveying wheel 322 mounted on the outer frame 100 in an upper and lower relative manner, and a conveying bar 323 disposed between the upper conveying wheel 321 and the lower conveying wheel 322. It will be understood that this embodiment does not limit the structure of the upper conveying wheel 321, the lower conveying wheel 322, and the conveying bar 323. Optionally, the upper conveying wheel 321 and the lower conveying wheel 322 are sprockets, and the conveying bar 323 is a chain.

[0043] A plurality of hanging shafts 324 are provided on opposite sides of the conveying bars 323 of the two sets of conveying components 320 , and hooks 311 are provided on the upper parts of both ends of the food rack 310 , which are respectively hung on the hanging shafts 324 on the conveying bars 323 of the corresponding conveying components 320 .

[0044] This embodiment further includes a power unit, which can drive the conveying bars 323 of the two sets of conveying assemblies 320 to rotate synchronously.

[0045] During the barbecue process, the ingredients are hung on the ingredient rack 310, and the upper parts of the two ends of the ingredient rack 310 are respectively hung on the hanging shafts 324 on the conveying bars 323 of the two sets of conveying components 320 through hooks 311. The conveying bars 323 of the two sets of conveying components 320 rotate synchronously. When the hanging shafts 324 connected to the hooks 311 pass through the upper conveying wheel 321 and the lower conveying wheel 322, the hooks 311 on the ingredient rack 310 rotate relative to the hanging shafts 324. The ingredient rack 310 always remains vertical under the action of gravity. In this way, by driving the conveying bars 323 of the two sets of conveying components 320 to rotate synchronously, the ingredient rack 310 can be driven to rise and fall.

[0046] The food rack 310 of this embodiment is arranged between two groups of charcoal burning brackets 210. The conveying bar 323 drives the food rack 310 to rise on the side close to the first group of charcoal burning brackets 210. One side of the food on the food rack 310 can be roasted by the first group of charcoal burning brackets 210. After the food rack 310 passes through the upper conveying wheel 321, it descends on the side close to the second group of charcoal burning brackets 210. During this process, the other side of the food on the food rack 310 can be roasted by the second group of charcoal burning brackets 210. After the food rack 310 passes through the lower conveying wheel 322, it returns to the side close to the first group of charcoal burning brackets 210. This is repeated to achieve uniform roasting of both sides of the food on the food rack 310.

[0047] Preferably, a plurality of food piercing members 312 are distributed on the side of the food rack 310, and food can be pierced by the food piercing members 312, so that the food can be fixed on the food rack 310 easily, and the food can be fixed without signature.

[0048] In some embodiments, reference Figure 1 、 Figure 2 and Figure 3 , further comprising a rotary grilling cage 500, which is arranged near the grilling area 300, and both ends of the rotary grilling cage 500 are respectively mounted on two opposite sides of the outer frame 100 through a rotating shaft 510, and a power unit can drive the rotary grilling cage 500 to rotate.

[0049] The rotating roasting cage 500 can be used to roast corn, eggs and other ingredients. When roasting, the roasted corn, eggs and other ingredients are placed in the rotating roasting cage 500. The power unit drives the rotating roasting cage 500 to rotate, and the ingredients can be turned over in the rotating roasting cage 500, so that all sides of the ingredients can be evenly roasted.

[0050] In some embodiments, reference Figure 2 and Figure 3 The power unit includes a drive motor 410 , a first transmission mechanism 420 and a second transmission mechanism 430 .

[0051] A transmission rod 340 is provided between the lower transmission wheels 322 of the transmission assemblies 320 on both sides of each grilling area 300. The drive motor 410 is respectively connected to the lower transmission wheels 322 of the transmission assemblies 320 on one side of each grilling area 300 through a first transmission mechanism 420. The lower transmission wheels 322 of the transmission assemblies 320 on the other side of each grilling area 300 are connected to the rotating shaft 510 at one end of each rotating grilling cage 500 through a second transmission mechanism 430.

[0052] like Figure 2 As shown, when the driving motor 410 is working, it will drive the lower conveying wheel 322 of the conveying assembly 320 on one side of each barbecue area 300 to rotate through the first transmission mechanism 420. The lower conveying wheel 322 of the conveying assembly 320 on one side of each barbecue area 300 drives the lower conveying wheel 322 of the conveying assembly 320 on the other side to rotate through the transmission rod 340, so that the lower conveying wheels 322 of the conveying assemblies 320 on both sides rotate synchronously, and then drive the conveying bars 323 of the conveying assemblies 320 on both sides to rotate synchronously.

[0053] like Figure 3 As shown, the lower conveying wheel 322 of the conveying assembly 320 on the other side of each grilling area 300 is connected to the rotating shaft 510 at one end of each rotating grilling cage 500 through the second transmission mechanism 430, which can drive the rotating grilling cage 500 and each group of conveying assemblies 320 to rotate synchronously.

[0054] It is understandable that this embodiment does not limit the structures of the first transmission mechanism 420 and the second transmission mechanism. Optionally, the first transmission mechanism 420 and the second transmission mechanism 430 both adopt a transmission structure of a sprocket and a chain. Figure 2 As shown, when the driving motor 410 is working, it drives the lower conveying wheel 322 on one side of a group of conveying components 320 to rotate through the reduction mechanism of the sprocket and chain, and the lower conveying wheel 322 then drives the other lower conveying wheels 322 on the same side to rotate through a chain. Figure 3 As shown, each lower conveying wheel 322 on the other side of each conveying assembly 320 and the rotating shaft 510 of the rotary grilling cage 500 are driven by a chain, so that the rotary grilling cage 500 and each conveying assembly 320 can rotate synchronously.

[0055] In some embodiments, reference Figure 1 、 Figure 2 and Figure 3A plurality of boiling tanks 600 are installed on the top of the outer frame 100, each located above the combustion zone 200. In this way, while grilling, the residual heat of the grilling zone 300 can be used to heat the boiling tank 600, making full use of the thermal energy and realizing the function of coordinated cooking of grilling and boiling.

[0056] The present application arranges charcoal fire burning brackets 210 in layers in the vertical direction of the burning zone 200, and charcoal is placed on each layer of the charcoal fire burning brackets 210. When the charcoal fire on each layer of the charcoal fire burning brackets 210 burns, the smoke generated rises along the two sides of the charcoal fire burning brackets 210. During grilling, the food is hung on the food hanging racks 310 and the heat radiation generated by the burning charcoal fire in the burning zone 200 is used to grill the food. At the same time, there is a certain distance between the food and the burning zone, so that the food will not directly come into contact with the smoke rising along the two sides of the charcoal fire burning brackets 210. At the same time, the burning zone 200 and the grilling zone 300 are separated, and the grease generated by the grilling will not drip onto the charcoal fire, avoiding the secondary smoke generated by the burning of the grease, so that not only smokeless grilling is achieved, but also the aroma of charcoal grilling is retained. During the grilling process, the lifting mechanism drives the food hanging racks 310 to move up and down, and the food is grilled evenly. There is no need to manually turn the food over during grilling, thus realizing the automation of grilling. In addition, the present application adopts the design of charcoal fire burning brackets 210 layered in the vertical direction, which has higher thermal efficiency than traditional open charcoal grills.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

Claims

1. A multifunctional smokeless automatic barbecue cooking device, characterized by: It comprises an outer frame and a plurality of burning areas and grilling areas arranged in the outer frame; The combustion zone is provided with a plurality of charcoal fire burning brackets distributed in the vertical direction; The barbecue area is arranged close to the combustion area, and the barbecue area is provided with a food hanging rack and a lifting mechanism for driving the food hanging rack to rise and fall.

2. The multifunctional smokeless automatic barbecue cooking device according to claim 1, characterized in that: A mesh plate is provided at the bottom of the charcoal fire burning bracket, and an ash receiving tray is provided below each of the charcoal fire burning brackets.

3. The multifunctional smokeless automatic barbecue cooking device according to claim 2, characterized in that: The combustion area is provided with a charcoal fire burning bracket, and the two side ends of the charcoal fire burning bracket are fixed on the outer frame. The charcoal fire burning bracket is provided with a charcoal fire burning bracket pulling groove corresponding to each of the charcoal fire burning brackets and an ash tray pulling groove corresponding to each of the ash trays.

4. The multifunctional smokeless automatic barbecue cooking device according to claim 3, characterized in that: The outer frame is surrounded by a panel, and the panel on one side of the outer frame is provided with an opening corresponding to the side end of the charcoal burning bracket of each combustion zone and a switch door for opening and closing the opening, and a roller is installed at the bottom of the outer frame.

5. The multifunctional smokeless automatic barbecue cooking device according to claim 1, characterized in that: An oil receiving pan is provided at the bottom of each barbecue area.

6. The multifunctional smokeless automatic barbecue cooking device according to claim 1, characterized in that: The lifting mechanism includes two sets of conveying components symmetrically mounted on two opposite sides of the outer frame; Each of the conveying assemblies comprises an upper conveying wheel and a lower conveying wheel mounted on the outer frame in an upper and lower direction relative to each other, and a conveying bar sleeved between the upper and lower conveying wheels. A plurality of hanging shafts are provided on opposite sides of the conveying bars of the two sets of conveying assemblies. The upper parts of the two ends of the food hanging rack are provided with hooks respectively hung on the hanging shafts on the conveying bars of the corresponding conveying assemblies. It also includes a power unit, which can drive the conveying bars of the two groups of conveying assemblies to rotate synchronously.

7. The multifunctional smokeless automatic barbecue cooking device according to claim 6, characterized in that: A plurality of food piercing members are distributed on the side of the food hanging rack.

8. The multifunctional smokeless automatic barbecue cooking device according to claim 7, characterized in that: It also includes a rotating grilling cage, which is arranged close to the grilling area. Both ends of the rotating grilling cage are respectively installed on two opposite sides of the outer frame through rotating shafts, and the power unit can drive the rotating grilling cage to rotate.

9. The multifunctional smokeless automatic barbecue cooking device according to claim 8, characterized in that: The power unit includes a drive motor, a first transmission mechanism and a second transmission mechanism; A transmission rod is provided between the lower conveying wheels of the conveying assemblies on both sides of each barbecue area, and the driving motor is respectively connected to the lower conveying wheels of the conveying assemblies on one side of each barbecue area through a first transmission mechanism, and the lower conveying wheels of the conveying assemblies on the other side of each barbecue area are connected to the rotating shaft at one end of each rotary barbecue cage through a second transmission mechanism.

10. The multifunctional smokeless automatic barbecue cooking device according to claim 1, characterized in that: A plurality of scalding tanks located above the combustion zones are installed on the top of the outer frame.