Outdoor environment-friendly barbecue oven

By designing a guide rack in the outdoor barbecue grill to collect oil and using a heating tube and fan blade system to control oil circulation, the problem of fat dripping from skewers generating oil smoke is solved, achieving an environmentally friendly and efficient barbecue effect and extending the life of the equipment.

CN120616338APending Publication Date: 2025-09-12WEST ANHUI UNIV
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Patent Information

Application Number
CN202510797563.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

When grilling outdoors, fat from the meat skewers drips onto the charcoal and burns, producing a large amount of smoke and polluting the air. Existing technologies have failed to effectively solve this environmental problem.

Method used

An outdoor environmentally friendly barbecue grill is designed. It uses a guide frame to collect oil, controls oil circulation through a heating tube and fan system, and combines a data acquisition module with an adjustment module to precisely control the power of the heating tube to avoid oil dripping and optimize combustion efficiency.

Benefits of technology

It reduces oil fume emissions, improves combustion efficiency, extends the service life of the heating tube, and achieves environmentally friendly and efficient barbecue effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the outdoor environment-friendly barbecue oven is characterized in that the barbecue oven comprises an oven body, a grill is arranged in the oven body, side holes are formed in the two sides of the interior of the oven body respectively, charcoal boxes are movably connected into the side holes, the charcoal boxes are arranged on the two sides of the oven body, and kebabs are arranged above the grill to be roasted, so that the barbecue oven is more environment-friendly, and the barbecue oven is more environment-friendly. According to the invention, the kebabs are prevented from being directly contacted with charcoal fire to be scorched, oil flowing out by heating the kebabs does not drop onto charcoal, a large amount of oil fume generated by the oil dropping onto the charcoal is avoided, air pollution is reduced, an environment-friendly effect is achieved, and the oil is filtered by the flow guide frame and then collected to the first collecting bin, so that the oil fume generated by burning the charcoal is prevented from dropping into the first collecting bin; when oil in the first collecting bin is accumulated to a certain amount, a gear, a synchronizing wheel and fan blades can be driven to rotate, outside air entering the oven body is accelerated to make contact with charcoal, the combustion efficiency is improved to guarantee the barbecue temperature, when the oil amount is reduced, the fan blades reversely rotate to promote air circulation in the oven, and stable charcoal combustion is maintained.
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Description

Technical Field

[0001] The present invention relates to the technical field of barbecue grills, and in particular to an outdoor environmentally friendly barbecue grill. Background Art

[0002] With the development of society and the improvement of people's lives, barbecue is becoming more and more popular in summer. Usually, people use barbecue grills to barbecue, so that various ingredients can be turned into delicacies by grilling.

[0003] At present, when grilling meat skewers in outdoor barbecue grills, they are often grilled with charcoal. After being exposed to high temperature, the fat on the meat skewers often turns into oil and drips onto the high-temperature charcoal fire. When the charcoal fire comes into contact with the oil droplets, a violent thermal decomposition reaction occurs and burns, which in turn produces a large amount of oil smoke. These oil fumes seriously endanger human health, cause air pollution, and are not environmentally friendly. Summary of the Invention

[0004] In view of the deficiencies in the prior art, the present invention provides an outdoor environmentally friendly barbecue grill to solve the above-mentioned problems.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] An outdoor environmentally friendly barbecue grill comprises: a grill body, a grill provided inside the grill body, side holes respectively opened on both sides of the grill body, a charcoal box movably connected inside the side hole, a handle fixedly connected to one side of the charcoal box, a plurality of legs fixedly connected to the bottom surface of the grill body, a guide frame fixedly connected inside the grill body, the guide frame being located between two charcoal boxes, a fixed bin fixedly connected to one side of the grill body, an air inlet provided on one side of the fixed bin, an oil collecting component, a reflux component and an air inlet component provided inside the fixed bin, and a reciprocating component provided on one side of the grill body;

[0007] The oil collecting component includes: a first collecting chamber, the first collecting chamber being arranged inside the fixed chamber, a first piston being movably connected inside the first collecting chamber, a driving member being provided on the bottom surface of the first piston, a plurality of circular grooves being formed on the top surface of the first collecting chamber, a first heating tube being fixedly connected inside the circular grooves;

[0008] The reflux component includes: a second collecting chamber, a second piston is slidably connected to the interior of the second collecting chamber, a moving part is provided on the bottom surface of the second piston, and a plurality of circular grooves are opened on the top surface of the second collecting chamber, and a second heating tube is fixedly connected to the interior of the circular groove;

[0009] The air inlet component includes: a fan blade, the fan blade is arranged inside the fixed compartment, one end of the fan blade is provided with a rotating member, and the driving member is used to drive the rotating member;

[0010] The reciprocating component includes: a storage box, the storage box is arranged on one side of the furnace body, the bottom surface of the storage box is provided with a connecting piece, and the connecting piece is connected to the moving piece;

[0011] Data acquisition module, used to obtain real-time oil data;

[0012] An adjustment module is used to adjust the first heating tube and the second heating tube according to oil data.

[0013] Preferably, the driving member includes: a connecting column, the connecting column is fixedly connected to the bottom surface of the first piston, the bottom surface of the connecting column is fixedly connected to a rack, the bottom surface of the first piston is fixedly connected to a first return spring, one end of the first return spring is fixedly connected to the inner bottom end of the first collecting bin, one side of the rack is fixedly connected to a limiting block, the inner bottom wall of the fixed bin is fixedly connected to a guide rod, the limiting block is slidably connected to the guide rod, the inner side wall of the fixed bin is fixedly connected to a fixed block, and the fixed block is fixedly connected to the first collecting bin.

[0014] Preferably, a discharge pipe is provided on the outer wall of the second collecting bin, one end of the discharge pipe is connected to the interior of the second collecting bin through a one-way valve, and a discharge pipe and a feed pipe are provided between the second collecting bin and the first collecting bin, the two ends of the discharge pipe are respectively connected to the interior of the first collecting bin and the second collecting bin through a one-way valve, and the two ends of the feed pipe are respectively connected to the interior of the first collecting bin and the second collecting bin through a one-way valve.

[0015] Preferably, the moving part includes: a moving rod, which is fixedly connected to the bottom surface of the second piston, one end of the moving rod extends to one end of the second collecting bin, the bottom surface of the second piston is fixedly connected to a second return spring, and one end of the second return spring is fixedly connected to the inner bottom end of the second collecting bin.

[0016] Preferably, the rotating member includes: a second fixing bar, the second fixing bar being fixedly connected to the inner bottom surface of the fixed bin, one end of the fan blade is rotatably connected to the second fixing bar, the outer wall surface of one end of the fan blade is fixedly sleeved with a second synchronous wheel, the inner bottom wall of the fixed bin is fixedly connected to the first fixing bar, one side of the first fixing bar is rotatably connected to the gear, the gear is meshed with the rack, one end of the gear is fixedly connected to the first synchronous wheel, a synchronous belt is provided between the first synchronous wheel and the second synchronous wheel, the first synchronous wheel and the second synchronous wheel are connected by the synchronous belt, the diameter of the first synchronous wheel is larger than the diameter of the second synchronous wheel, and ventilation holes are respectively provided on both sides of the furnace body and the inner side wall of the fixed bin, and the ventilation holes correspond to the positions of the fan blades.

[0017] Preferably, the connecting member includes: a connecting rod, the connecting rod is fixedly connected to the bottom surface of the storage box, and one end of the connecting rod is fixedly connected to the moving rod.

[0018] Preferably, the inner circular wall of the second collecting bin is fixedly connected to a second temperature sensor, the top surface of the second piston is fixedly connected to a second viscosity sensor, the inner circular wall of the first collecting bin is fixedly connected to a first temperature sensor, and the top surface of the first piston is fixedly connected to a first viscosity sensor.

[0019] Preferably, a filter is fixedly connected to one side of the interior of the guide frame.

[0020] Preferably, a guide groove is provided on one side of the furnace body, a guide block is slidably connected to the inside of the guide groove, and the guide block is fixedly connected to the storage box.

[0021] Preferably, the adjustment module includes:

[0022] Calculating the oil data of the first collecting chamber and the second collecting chamber respectively to obtain a first oil state parameter and a second oil state parameter;

[0023] Analyze the first oil state parameter and the second oil state parameter respectively to generate a first adjustment coefficient and a second adjustment coefficient;

[0024] The powers of the first heating tube and the second heating tube are adjusted according to the first adjustment coefficient and the second adjustment coefficient respectively to obtain the first power and the second power.

[0025] In summary, the present invention mainly has the following beneficial effects:

[0026] By placing the charcoal boxes on both sides of the stove body and grilling the meat skewers on top of the grill, the meat skewers are prevented from directly contacting the charcoal fire and being burnt, and the oil flowing out of the heated meat skewers will not drip onto the charcoal, thereby avoiding a large amount of oil smoke generated by the oil dripping onto the charcoal, reducing air pollution and achieving an environmental protection effect. The oil is filtered by the guide rack and collected into the first collection bin, thereby avoiding dripping into the burning charcoal to generate oil smoke. When the oil in the first collection bin accumulates to a certain amount, it can drive the gears, synchronous wheels and fan blades to rotate, accelerating the outside air to enter the stove body and contact with the charcoal, thereby improving the combustion efficiency and ensuring the barbecue temperature. When the amount of oil decreases, the fan blades rotate in the opposite direction to promote air circulation in the stove and maintain stable combustion of the charcoal.

[0027] The data acquisition module collects the temperature and oil vibration frequency data in the first collection chamber and the second collection chamber, and generates the first adjustment coefficient and the second coefficient through calculation to accurately control the power of the first heating tube and the second heating tube, so as to keep the oil at an appropriate temperature and viscosity, ensure the oil circulation capacity, and avoid excessive use or frequent start and stop of the heating tube, thereby reducing loss and extending service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the fixed warehouse structure of the present invention;

[0030] Figure 3 This invention Figure 2 Schematic diagram of the local structure of A;

[0031] Figure 4 This invention Figure 2 Schematic diagram of the local structure of B;

[0032] Figure 5 It is a schematic structural diagram of the carbon box of the present invention;

[0033] Figure 6 This is a schematic structural diagram of the first collecting bin of the present invention;

[0034] Figure 7 It is a schematic structural diagram of the second collection bin of the present invention;

[0035] Figure 8 It is a schematic structural diagram of the guide block of the present invention;

[0036] Figure 9 It is a schematic diagram of the filter structure of the present invention;

[0037] Figure 10 is a schematic diagram of the first piston structure of the present invention;

[0038] Figure 11 It is a schematic diagram of the second piston structure of the present invention.

[0039] Figure numerals: 1, furnace body; 2, grill; 3, side hole; 4, charcoal box; 5, guide frame; 6, fixed bin; 7, first collecting bin; 8, guide pipe; 9, connecting pipe; 10, connecting column; 11, rack; 12, first piston; 13, first return spring; 14, first fixing bar; 15, gear; 16, first synchronous wheel; 17, synchronous belt; 18, vent; 19, second fixing bar; 20, second synchronous wheel; 21, fan blade; 22, second collecting bin; 23, discharge Tube; 24. Feed pipe; 25. Moving rod; 26. Connecting rod; 27. Storage box; 28. Second return spring; 29. ​​First heating tube; 30. Second heating tube; 31. Discharge pipe; 32. Guide groove; 33. Guide block; 34. Filter; 35. First viscosity sensor; 36. First temperature sensor; 37. Second viscosity sensor; 38. Second temperature sensor; 39. Second piston; 40. Guide rod; 41. Limit block; 42. Fixing block; 43. Support foot. DETAILED DESCRIPTION

[0040] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0041] refer to Figures 1-11 , an outdoor environmentally friendly barbecue grill, comprising: a furnace body 1, a grill 2 is provided inside the furnace body 1, side holes 3 are respectively opened on both sides of the interior of the furnace body 1, a charcoal box 4 is movably connected inside the side hole 3, a handle is fixedly connected to one side of the charcoal box 4, a plurality of ventilation holes are opened on one side of the charcoal box 4, a plurality of legs 43 are fixedly connected to the bottom surface of the furnace body 1, a guide frame 5 is fixedly connected to the interior of the furnace body 1, the guide frame 5 is located between the two charcoal boxes 4, a fixed bin 6 is fixedly connected to one side of the furnace body 1, an air inlet is provided on one side of the fixed bin 6, an oil collecting component, a reflux component and an air inlet component are provided inside the fixed bin 6, and a reciprocating component is provided on one side of the furnace body 1;

[0042] The oil collecting component includes: a first collecting chamber 7, which is arranged inside the fixed chamber 6. The first collecting chamber 7 is made of copper to ensure the thermal conductivity of the first collecting chamber 7. The first collecting chamber 7 is movably connected to the first piston 12 inside. The bottom surface of the first piston 12 is provided with a driving member. The top surface of the first collecting chamber 7 is provided with a plurality of circular grooves. The interior of the circular grooves is fixedly connected to the first heating tube 29.

[0043] The reflux component includes: a second collection chamber 22, with a second piston 39 slidably connected to the interior of the second collection chamber 22. The second collection chamber 22 is made of copper to ensure the thermal conductivity of the second collection chamber 22. The bottom surface of the second piston 39 is provided with a moving part. The top surface of the second collection chamber 22 is provided with a plurality of circular grooves, and the interior of the circular grooves is fixedly connected to the second heating tube 30.

[0044] The air inlet component includes: a fan blade 21, which is arranged inside the fixed compartment 6, and a rotating member is provided at one end of the fan blade 21, and the driving member is used to drive the rotating member;

[0045] The reciprocating component includes: a storage box 27, which is provided on one side of the furnace body 1, and a connecting piece is provided on the bottom surface of the storage box 27, which is connected to the moving part;

[0046] A data acquisition module is used to acquire real-time oil data, including temperature data in the first collection chamber 7 and the second collection chamber 22, and oil vibration frequency data;

[0047] The adjustment module is used to adjust the first heating tube 29 and the second heating tube 30 according to the oil data.

[0048] As a further aspect of the present invention, the driving member includes: a connecting column 10, the connecting column 10 is fixedly connected to the bottom surface of the first piston 12, the bottom surface of the connecting column 10 is fixedly connected to a rack 11, the bottom surface of the first piston 12 is fixedly connected to a first return spring 13, one end of the first return spring 13 is fixedly connected to the inner bottom end of the first collecting bin 7, one side of the rack 11 is fixedly connected to a limiting block 41, the inner bottom wall of the fixed bin 6 is fixedly connected to a guide rod 40, the limiting block 41 is slidably connected to the guide rod 40, the inner side wall of the fixed bin 6 is fixedly connected to a fixed block 42, and the fixed block 42 is fixedly connected to the first collecting bin 7.

[0049] By setting the first piston 12, when the first piston 12 moves downward, it will drive the connecting column 10 and the rack 11 to move downward, and the rack 11 will slide on the guide rod 40 through the limit block 41, thereby ensuring the sliding stability of the rack 11. The first collecting bin 7 can be fixed by the fixing block 42 to ensure the stability of the first collecting bin 7.

[0050] As a further feature of the present invention, a discharge pipe 31 is provided on the outer wall of the second collecting bin 22, one end of the discharge pipe 31 is connected to the interior of the second collecting bin 22 through a one-way valve, and one end of the discharge pipe 31 extends to the outside of the fixed bin 6. A discharge pipe 23 and a feed pipe 24 are provided between the second collecting bin 22 and the first collecting bin 7, and both ends of the discharge pipe 23 are connected to the interior of the first collecting bin 7 and the second collecting bin 22 respectively through a one-way valve, and both ends of the feed pipe 24 are connected to the interior of the first collecting bin 7 and the second collecting bin 22 respectively through a one-way valve.

[0051] Through the set discharge pipe 31, when the skewers are finished grilling, the user can close the one-way valves at both ends of the discharge pipe 23, and then open the one-way valve at one end of the discharge pipe 31. At this time, when the second piston 39 moves upward, it will drive the oil to be discharged through the discharge pipe 31, thereby avoiding a large amount of oil remaining inside the second collection bin 22 and the first collection bin 7.

[0052] As a further aspect of the present invention, the moving part includes: a moving rod 25, the moving rod 25 is fixedly connected to the bottom surface of the second piston 39, one end of the moving rod 25 extends to one end of the second collecting bin 22, the bottom surface of the second piston 39 is fixedly connected to a second return spring 28, and one end of the second return spring 28 is fixedly connected to the inner bottom end of the second collecting bin 22.

[0053] By setting the second piston 39, when the second piston 39 moves downward, it will squeeze the second return spring 28, so that the second return spring 28 is compressed. At the same time, the second piston 39 will drive the moving rod 25 to move downward. When the second piston 39 moves to the bottom of the feed pipe 24, the oil inside the feed pipe 24 can enter the second collecting bin 22 through the one-way valve and enter the second piston 39 to be collected.

[0054] As a further aspect of the present invention, the rotating part includes: a second fixed bar 19, the second fixed bar 19 is fixedly connected to the inner bottom surface of the fixed bin 6, one end of the fan blade 21 is rotatably connected to the second fixed bar 19, and the outer wall surface of one end of the fan blade 21 is fixedly sleeved with a second synchronous wheel 20, the inner bottom wall of the fixed bin 6 is fixedly connected to the first fixed bar 14, one side of the first fixed bar 14 is rotatably connected to the gear 15, the gear 15 is meshed with the rack 11, and one end of the gear 15 is fixedly connected to the first synchronous wheel 16, a synchronous belt 17 is provided between the first synchronous wheel 16 and the second synchronous wheel 20, and the first synchronous wheel 16 and the second synchronous wheel 20 are connected by the synchronous belt 17, the diameter of the first synchronous wheel 16 is larger than the diameter of the second synchronous wheel 20, and vents 18 are respectively provided on both sides of the furnace body 1 and the inner wall of the fixed bin 6, and the vents 18 correspond to the positions of the fan blades 21.

[0055] When the rack 11 moves downward, it drives the gear 15 to rotate clockwise and drives the first synchronous wheel 16 to rotate. The first synchronous wheel 16 drives the second synchronous wheel 20 through the synchronous belt 17 to drive the fan blades 21 to rotate. Since the diameter of the first synchronous wheel 16 is larger than the diameter of the second synchronous wheel 20, when the first synchronous wheel 16 rotates one circle, the second synchronous wheel 20 will rotate more circles. This transmission method can increase the speed of the fan blades 21. The fan blades 21 will blow the outside air into the interior of the furnace body 1 through the air inlet on the fixed bin 6 through the vent 18, thereby allowing the air to enter the interior of the charcoal box 4 and fully contact the charcoal, thereby improving the combustion efficiency of the charcoal and ensuring the temperature of the barbecue. When the rack 11 moves upward, it drives the gear 15 to rotate counterclockwise, allowing the gear 15 to drive the synchronous belt 17 through the first synchronous wheel 16 to drive the second synchronous wheel 20 and the fan blades 21 to rotate counterclockwise, allowing the fan blades 21 to circulate the air inside the furnace body 1 through the vent 18. Good air circulation helps the charcoal to maintain stable combustion.

[0056] As a further feature of the present invention, the connecting member includes: a connecting rod 26 , the connecting rod 26 is fixedly connected to the bottom surface of the storage box 27 , and one end of the connecting rod 26 is fixedly connected to the moving rod 25 .

[0057] When the user puts the seasoning bottle into the storage box 27 through the provided connecting rod 26, the storage box 27 moves downward under the action of gravity and drives the connecting rod 26 to move downward. The connecting rod 26 will drive the moving rod 25 and the second piston 39 to move downward, so that the second piston 39 moves below the feeding pipe 24, allowing the oil inside the feeding pipe 24 to enter the second piston 39 through the one-way valve. When the user takes away the seasoning bottle to sprinkle the meat skewers, the weight of the storage box 27 is reduced. The potential energy of the second return spring 28 is released to drive the second piston 39 to push the oil upward. The second piston 39 will drive the connecting rod 26 and the storage box 27 upward through the moving rod 25. When the oil contacts the discharge pipe 23, the oil will enter the interior of the discharge pipe 23 through the one-way valve, and the oil will enter the interior of the first collecting bin 7 through the one-way valve at the other end of the discharge pipe 23, achieving the effect of oil circulation.

[0058] As a further feature of the present invention, the inner circular wall of the second collecting bin 22 is fixedly connected to a second temperature sensor 38, the top surface of the second piston 39 is fixedly connected to a second viscosity sensor 37, the inner circular wall of the first collecting bin 7 is fixedly connected to a first temperature sensor 36, and the top surface of the first piston 12 is fixedly connected to a first viscosity sensor 35, wherein the temperature data in the oil data is collected in real time by the first temperature sensor 36 and the second temperature sensor 38, and the vibration frequency data is collected in real time by the first viscosity sensor 35 and the second viscosity sensor 37, and both the first viscosity sensor 35 and the second viscosity sensor 37 are vibration viscosity sensors.

[0059] As a further feature of the present invention, a filter screen 34 is fixedly connected to one side of the interior of the guide frame 5 .

[0060] By means of the provided filter screen 34 , when the oil flows into the guide pipe 8 through the guide frame 5 , the filter screen 34 can filter the impurities in the oil in advance to prevent the guide pipe 8 from being blocked.

[0061] As a further feature of the present invention, a guide groove 32 is provided on one side of the furnace body 1 , and the guide groove 32 is a T-shaped groove. A guide block 33 is slidably connected inside the guide groove 32 , and the guide block 33 is a T-shaped block. The guide block 33 is fixedly connected to the storage box 27 .

[0062] By providing the guide block 33 , when the storage box 27 moves up and down, the storage box 27 drives the guide block 33 to slide inside the guide groove 32 , thereby ensuring the stability of the movement of the storage box 27 .

[0063] As a further aspect of the present invention, the adjustment module includes:

[0064] The oil data of the first collection chamber 7 and the second collection chamber 22 are calculated respectively to obtain the first oil state parameter and the second oil state parameter. The temperature data and the oil vibration frequency data of the oil data are first normalized before the calculation is performed. The specific calculation formula is as follows:

[0065]

[0066] Where X1 and X2 are the first oil state parameter and the second oil state parameter, respectively; T1(t) and T2(t) are the change sequences formed by the temperature data collected in real time by the first and second temperature sensors at different times t; V1(t) and V2(t) are the change sequences formed by the vibration frequency data collected in real time by the first and second viscosity sensors at different times t; k represents the oil characteristic coefficient, which is used to adjust the influence of the exponential term; T represents the time period of data collection; N represents the number of discrete points of data collection; T 1i and T 2i Corresponding to the value of temperature data at discrete point i, V 1i and V 2i They correspond to the values ​​of the vibration frequency data at discrete points i, e represents the base of the natural logarithm, and dt represents the infinitesimal increment of time, which is used for integration operations;

[0067] The first oil state parameter and the second oil state parameter are analyzed respectively to generate the first adjustment coefficient and the second adjustment coefficient. The specific calculation formula is as follows:

[0068]

[0069] Where C1 and C2 represent the first adjustment coefficient and the second adjustment coefficient respectively, In represents the natural logarithm function, M represents the number of sampling points of the state parameter, X 1i and X 2i Represent the values ​​of X1 and X2 at discrete point i, and represent the mean values ​​of X1 and X2 respectively;

[0070] The power of the first heating tube 29 and the second heating tube 30 are adjusted according to the first adjustment coefficient and the second adjustment coefficient respectively to obtain the first power and the second power.

[0071]

[0072] Where P1 and P2 represent the first power and the second power respectively, P 1max and P 2max They represent the maximum power of the first heating tube 29 and the second heating tube 30, respectively. ref represents the adjustment factor;

[0073] Working principle: Please refer to Figures 1-11 As shown, through the provided charcoal box 4, the user can pull out the charcoal box 4 through the handle, and put charcoal into the charcoal box 4 and ignite it. At this time, the user can insert two charcoal boxes 4 into the inside of the side hole 3, and then place the skewers on the top surface of the grill 2, and then put the seasoning bottle into the storage box 27. At this time, the storage box 27 moves downward under the action of gravity. When the storage box 27 moves, it will drive the moving rod 25 to move downward through the connecting rod 26. At this time, the moving rod 25 will drive the second piston 39 to move to the bottom of the feed pipe 24. At the same time, the second piston 39 will compress the second return spring 28, and then The heat generated by the combustion of the charcoal will be transferred from the inclined surface of the furnace body 1 to the grill 2 and the meat skewers will be grilled at high temperature. This method changes the traditional barbecue grill method of placing the meat skewers directly above the charcoal fire, so the meat skewers will not be burnt, and the oil flowing out after the meat skewers are heated will not fall onto the burning charcoal, avoiding the large amount of oil smoke generated by the oil dripping onto the charcoal, which is more environmentally friendly and avoids air pollution. Instead, the oil will fall into the guide rack 5. Due to the inclined and guiding design of the guide rack 5, the oil is filtered by the filter 34 and then enters the interior of the first collection bin 7 through the guide pipe 8 and the connecting pipe 9 for collection.

[0074] Through the provision of the first collecting bin 7, when the oil inside the first collecting bin 7 reaches a certain amount, the oil will push the first piston 12 to drive the connecting column 10 and the rack 11 to move downward, and the first piston 12 will compress the first return spring 13. When the rack 11 moves downward, it will drive the gear 15 to rotate clockwise and drive the first synchronous wheel 16 to rotate. The first synchronous wheel 16 will drive the second synchronous wheel 20 through the synchronous belt 17 to drive the fan blades 21 to rotate. Since the diameter of the first synchronous wheel 16 is larger than the diameter of the second synchronous wheel 20, when the first synchronous wheel 16 rotates one circle, the second synchronous wheel 20 will rotate more circles. This transmission method can increase the rotation speed of the fan blades 21. The fan blades 21 will blow the outside air through the vents 18 through the air inlet on the fixed bin 6 to the inside of the furnace body 1, thereby allowing the air to enter the inside of the charcoal box 4 and fully contact with the charcoal, thereby improving the combustion efficiency of the charcoal and ensuring the barbecue temperature.

[0075] By setting the first piston 12, when the first piston 12 moves downward, the first piston 12 will move to the bottom of the feed pipe 24. At this time, the internal oil of the first collecting chamber 7 enters the interior of the feed pipe 24 through the one-way valve, and the oil will enter the interior of the second collecting chamber 22 through the one-way valve at the other end of the feed pipe 24. At this time, the oil is located on the second piston 39, and then the internal oil amount of the first collecting chamber 7 gradually decreases. When the gravity of the oil amount is less than the elastic force of the first return spring 13, the potential energy of the first return spring 13 is released and pushes the first piston 12 to move upward and above the feed pipe 24. When the first piston 12 moves upward, it will drive the rack 11 to move upward through the connecting column 10, and the rack 11 will drive the gear 15 to rotate counterclockwise, so that the gear 15 drives the synchronous belt 17 through the first synchronous wheel 16 to drive the second synchronous wheel 20 and the fan blade 21 to rotate counterclockwise. The fan blade 21 will allow the air inside the furnace body 1 to circulate through the vent 18. Good air circulation helps to maintain stable combustion of charcoal.

[0076] When grilling, the user will take out the seasoning bottle inside the storage box 27 and sprinkle the seasoning on the skewers. At this time, the weight of the storage box 27 is reduced, and the potential energy of the second return spring 28 is released to drive the second piston 39 to gradually move upward, and the second piston 39 will push the oil upward. When the oil contacts the discharge pipe 23, the oil will enter the interior of the discharge pipe 23 through the one-way valve, and enter the interior of the first collecting bin 7 through the one-way valve at the other end of the discharge pipe 23, achieving the effect of oil circulation. Through the reciprocating circulation of the oil, the fan blades 21 are repeatedly driven, so that the air inside the furnace body 1 can circulate and circulate better, thereby allowing the charcoal to better contact with the air and fully burn, thereby improving the efficiency of grilling, and good air contact helps the charcoal to maintain stable combustion.

[0077] Through in-depth analysis and processing of oil data, precise intelligent control of the first heating tube 29 and the second heating tube 30 is achieved, wherein the data acquisition module collects the temperature data and oil vibration frequency data in the first collection bin 7 and the second collection bin 22 in real time, and the adjustment module accurately calculates the first oil state parameter and the second oil state parameter according to the formula. These two parameters can accurately reflect the state changes of the oil at different times. The first adjustment coefficient and the second adjustment coefficient generated then provide a reliable basis for adjusting the power of the heating tube. The power of the first heating tube and the second heating tube are adjusted respectively according to the two adjustment coefficients, realizing intelligent control of the power of the heating tube, so that the oil can always be kept within the appropriate temperature and viscosity range, avoiding flow problems caused by overheating or overcooling of the oil, and effectively ensuring the oil circulation capacity of this application. At the same time, this reasonable heating tube power control effectively avoids excessive use or frequent start and stop of the heating tube, reduces the loss of the heating tube, extends its service life, reduces the maintenance cost and repair frequency of the equipment, and ensures the long-term stable operation of the equipment.

[0078] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An outdoor environmentally friendly barbecue grill, characterized in that: include: A furnace body (1), wherein a grill (2) is provided inside the furnace body (1), side holes (3) are respectively opened on both sides of the interior of the furnace body (1), a charcoal box (4) is movably connected inside the side hole (3), a handle is fixedly connected to one side of the charcoal box (4), a plurality of legs (43) are fixedly connected to the bottom surface of the furnace body (1), a guide frame (5) is fixedly connected inside the furnace body (1), the guide frame (5) is located between the two charcoal boxes (4), a fixed bin (6) is fixedly connected to one side of the furnace body (1), an air inlet is provided on one side of the fixed bin (6), an oil collecting component, a reflux component and an air inlet component are provided inside the fixed bin (6), and a reciprocating component is provided on one side of the furnace body (1); The oil collecting component comprises: a first collecting chamber (7), the first collecting chamber (7) being arranged inside the fixed chamber (6), a first piston (12) being movably connected inside the first collecting chamber (7), a driving member being provided on the bottom surface of the first piston (12), a plurality of circular grooves being provided on the top surface of the first collecting chamber (7), a first heating tube (29) being fixedly connected inside the circular grooves; The reflux component comprises: a second collecting chamber (22), a second piston (39) being slidably connected inside the second collecting chamber (22), a moving part being provided on the bottom surface of the second piston (39), a plurality of circular grooves being provided on the top surface of the second collecting chamber (22), and a second heating tube (30) being fixedly connected inside the circular grooves; The air inlet component comprises: a fan blade (21), the fan blade (21) is arranged inside the fixed bin (6), one end of the fan blade (21) is provided with a rotating member, and the driving member is used to drive the rotating member; The reciprocating component comprises: a storage box (27), the storage box (27) is arranged on one side of the furnace body (1), and a connecting piece is provided on the bottom surface of the storage box (27), and the connecting piece is connected to the moving piece; Data acquisition module, used to obtain real-time oil data; An adjustment module is used for adjusting the first heating tube (29) and the second heating tube (30) according to oil data.

2. An outdoor environmentally friendly barbecue grill according to claim 1, characterized in that: The driving member comprises: a connecting column (10), the connecting column (10) is fixedly connected to the bottom surface of the first piston (12), the bottom surface of the connecting column (10) is fixedly connected to a rack (11), the bottom surface of the first piston (12) is fixedly connected to a first return spring (13), one end of the first return spring (13) is fixedly connected to the inner bottom end of the first collecting bin (7), one side of the rack (11) is fixedly connected to a limiting block (41), the inner bottom wall of the fixed bin (6) is fixedly connected to a guide rod (40), the limiting block (41) is slidably connected to the guide rod (40), the inner side wall of the fixed bin (6) is fixedly connected to a fixing block (42), and the fixing block (42) is fixedly connected to the first collecting bin (7).

3. The outdoor environmentally friendly barbecue grill according to claim 1, characterized in that: A discharge pipe (31) is provided on the outer wall of the second collecting bin (22), one end of the discharge pipe (31) is connected to the interior of the second collecting bin (22) through a one-way valve, a discharge pipe (23) and a feed pipe (24) are provided between the second collecting bin (22) and the first collecting bin (7), both ends of the discharge pipe (23) are connected to the interior of the first collecting bin (7) and the second collecting bin (22) through a one-way valve, and both ends of the feed pipe (24) are connected to the interior of the first collecting bin (7) and the second collecting bin (22) through a one-way valve.

4. The outdoor environmentally friendly barbecue grill according to claim 1, characterized in that: The movable member comprises: a movable rod (25), the movable rod (25) being fixedly connected to the bottom surface of the second piston (39), one end of the movable rod (25) extending to one end of the second collecting bin (22), the bottom surface of the second piston (39) being fixedly connected to a second return spring (28), one end of the second return spring (28) being fixedly connected to the inner bottom end of the second collecting bin (22).

5. The outdoor environmentally friendly barbecue grill according to claim 2, characterized in that: The rotating member comprises: a second fixing bar (19), the second fixing bar (19) is fixedly connected to the inner bottom surface of the fixed bin (6), one end of the fan blade (21) is rotatably connected to the second fixing bar (19), the outer wall surface of one end of the fan blade (21) is fixedly sleeved with a second synchronous wheel (20), the inner bottom wall of the fixed bin (6) is fixedly connected to the first fixing bar (14), one side of the first fixing bar (14) is rotatably connected to a gear (15), the gear (15) is meshed with the rack (11), and the gear (11) is fixedly connected to the rack (11). 5), a first synchronous wheel (16) is fixedly connected to one end of the furnace body (1), a synchronous belt (17) is provided between the first synchronous wheel (16) and the second synchronous wheel (20), the first synchronous wheel (16) and the second synchronous wheel (20) are connected by the synchronous belt (17), the diameter of the first synchronous wheel (16) is larger than the diameter of the second synchronous wheel (20), and ventilation openings (18) are respectively provided on both sides of the furnace body (1) and the inner side wall of the fixed bin (6), and the ventilation openings (18) correspond to the positions of the fan blades (21).

6. The outdoor environmentally friendly barbecue grill according to claim 4, characterized in that: The connecting member comprises a connecting rod (26), the connecting rod (26) is fixedly connected to the bottom surface of the storage box (27), and one end of the connecting rod (26) is fixedly connected to the moving rod (25).

7. The outdoor environmentally friendly barbecue grill according to claim 1, characterized in that: The inner circular wall surface of the second collecting bin (22) is fixedly connected to a second temperature sensor (38), the top surface of the second piston (39) is fixedly connected to a second viscosity sensor (37), the inner circular wall surface of the first collecting bin (7) is fixedly connected to a first temperature sensor (36), and the top surface of the first piston (12) is fixedly connected to a first viscosity sensor (35).

8. The outdoor environmentally friendly barbecue grill according to claim 1, characterized in that: A filter screen (34) is fixedly connected to one side of the interior of the flow guide frame (5).

9. The outdoor environmentally friendly barbecue grill according to claim 1, characterized in that: A guide groove (32) is provided on one side of the furnace body (1), a guide block (33) is slidably connected inside the guide groove (32), and the guide block (33) is fixedly connected to the storage box (27).

10. The outdoor environmentally friendly barbecue grill according to claim 1, characterized in that: The adjustment module includes: Calculating the oil data of the first collecting chamber (7) and the second collecting chamber (22) respectively to obtain a first oil state parameter and a second oil state parameter; Analyze the first oil state parameter and the second oil state parameter respectively to generate a first adjustment coefficient and a second adjustment coefficient; The power of the first heating tube (29) and the second heating tube (30) are adjusted according to the first adjustment coefficient and the second adjustment coefficient respectively to obtain the first power and the second power.