Smokeless anti-scald full-automatic electric oven
By setting up a sink and a smoke suction port in the electric oven, the problem of smoke pollution during the barbecue is solved, and the smoke-free effect is achieved throughout the process, and the countertop temperature is reduced through the heat dissipation channel, improving environmental protection and diner experience.
Patent Information
- Application Number
- CN202421809887.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The smoke and oil vapor generated during the barbecue process pollute the environment and affect people's experience and health. The existing technology is difficult to effectively solve.
A smoke-free and anti-scalding fully automatic electric oven is designed, including a sink at the bottom of the heating chamber and a fume suction port on the upper side. The grease generated by heating of food is dripped into the sink, the fume is extracted by the fume suction port, and a heat dissipation channel is set up on the lower side of the countertop to prevent overheating.
It has achieved smoke-free throughout the barbecue process, reduces the emission of harmful substances, protects the environment, avoids the potential dangers caused by smoke inhalation by eaters, and reduces the countertop temperature and improves the diner experience.
Smart Images

Figure CN222942197U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to a barbecue oven, in particular to a smokeless and scalding-proof fully automatic electric barbecue oven. Background Art
[0002] Barbecue is becoming more and more popular among people. A large amount of smoke and grease vapor is generated during the barbecue process, which pollutes the environment, greatly affects people's experience, and even affects people's physical health. The main reasons for barbecue smoke include particulate smoke produced by incomplete combustion of charcoal, and oil smoke produced by grease dripping onto the charcoal fire during the barbecue process. In order to solve the above problems, electric ovens with oil pans are usually used. Although the oil pan can prevent the high-temperature evaporation of oil and smoke to a certain extent, the oil in the oil pan may leak or overflow, thereby producing oil smoke. In order to prevent the smoke generated by the heating of food from polluting the indoor environment during the barbecue process, additional fume extraction equipment is also required for treatment.
[0003] Therefore, the above problems need to be solved urgently. Utility Model Content
[0004] Purpose of the utility model: In order to overcome the above shortcomings, the utility model provides a smokeless and scald-proof fully automatic electric oven. A water tank is set at the bottom of the heating chamber. The grease produced during the food heating process drips into the water tank to avoid the high-temperature evaporation of the grease to produce smoke. The oil smoke suction port on the upper side of the heating chamber extracts the oil smoke produced by the food heating to avoid the oil smoke from polluting the indoor environment. A heat dissipation channel is set on the lower side of the table to dissipate heat and cool the table to avoid personal injury caused by overheating of the table.
[0005] Technical solution: In order to achieve the above-mentioned purpose, the utility model provides a smokeless and scald-proof fully automatic electric oven, including a furnace body. A table top is provided on the top surface of the furnace body, a heating chamber is provided on the table top, and the top surface of the heating chamber is open. A heat dissipation fan is provided on the furnace body, a heat dissipation channel is provided inside the furnace body, the heat dissipation fan is provided at the lower port of the heat dissipation channel, the upper ports of the heat dissipation channel are respectively provided on both sides of the heating chamber, and a self-turning device is provided at the opening of the heating chamber, and the self-turning device drives the skewers to rotate. A smoking channel is provided on the upper side of the table top, and an elbow is provided at the top of the smoking channel. The opening of the elbow is an oil smoke suction port, and the oil smoke suction port is provided on the upper side of the heating chamber. An electric heating plate is provided on the side wall of the heating chamber, and a water tank is provided at the bottom of the heating chamber, and the water tank is located lower than the electric heating plate. During the grilling process, some water is added to the water tank, the heating chamber is heated, and the food is skewered on a special skewer and placed on the self-turning device. The self-turning device drives the skewer to rotate so that the food is evenly heated. The grease produced during the food baking process drips into the sink, and the cooling of the grease will not produce fumes. The fumes produced by the heating of the food will be sucked away by the oil fume suction port to prevent the fumes from escaping into the environment, thus achieving a smokeless effect during the entire baking process. The oil fume suction port can also suck away the hot air above the heating chamber, reducing the impact of the barbecue process on the indoor ambient temperature, and the heat dissipation fan in the furnace body draws away the heat through the heat dissipation channel to prevent the countertop from overheating and causing burns to people. The utility model has an automatic flipping function, which reduces labor intensity, improves labor efficiency, ensures that food is heated evenly, and improves the taste of food. There is no smoke throughout the barbecue process, which reduces the emission of harmful substances, protects the environment, is suitable for indoor environments, and avoids the potential dangers of consumers inhaling barbecue smoke.
[0006] Furthermore, in the above-mentioned smokeless and scald-proof fully automatic electric oven, in order to improve the heat dissipation efficiency, heat dissipation cavities are respectively provided on both sides of the heating chamber, the heat dissipation cavities are provided on the lower side of the table, the heat dissipation cavities are provided with air inlets, and the upper ends of the heat dissipation channels are respectively connected to the heat dissipation cavities. During the baking process, the heat of the table is dissipated into the heat dissipation cavity, and the hot air in the heat dissipation cavity is drawn away by the heat dissipation fan through the heat dissipation channel. The heat dissipation cavity is provided with an air inlet, and the cold air outside enters the heat dissipation cavity to form an airflow, thereby improving the heat dissipation effect and preventing the table temperature from being too high, affecting the diners' experience, and even causing burns.
[0007] Furthermore, in the above-mentioned smokeless and scald-proof fully automatic electric oven, the cross section of the smoking channel is rectangular, the smoking channel extends into the interior of the oven body, and the lower end opening of the smoking channel is connected to the oil fume suction device inside the oven body. The oil fume suction port is provided with a smoke baffle, and the smoke baffle and the smoking channel are arranged at an acute angle. The smoke baffle guides the smoke above the heating chamber to the oil fume suction port, thereby improving the oil fume suction effect.
[0008] Furthermore, in the above-mentioned smokeless and scald-proof fully automatic electric oven, the smoke baffle is connected to an auxiliary grill, which is arranged on the upper side of the heating chamber. The auxiliary grill provides an additional grilling space for the oven, and the auxiliary grill can prevent the baked food from cooling down, keep the baked food warm, and maintain the taste.
[0009] Furthermore, in the above-mentioned smokeless and scald-proof fully automatic electric oven, the self-turning device includes a double-layer limit plate respectively arranged on both sides of the long side of the opening of the heating chamber, a chain arranged in the middle of the double-layer limit plate, and a gear transmission device arranged at one end of the double-layer limit plate. The double-layer limit plate is provided with a limit groove, the limit groove is arranged along the double-layer limit plate array, and the two ends of the roasting skewers are respectively placed in the limit groove, and a driving motor is provided at the lower side of the gear transmission device, and the driving motor is arranged inside the oven body, and the driving motor drives the chain to rotate through the gear transmission device.
[0010] Furthermore, in the above-mentioned smokeless and scald-proof fully automatic electric oven, the gear transmission device includes a worm wheel and a worm. The worm is arranged along the short side of the opening of the heating chamber, the worm wheel and the worm are meshed, and the worm wheel penetrates into the oven body and is driven and connected with the driving motor. Drive sprockets are respectively arranged at both ends of the worm, and the drive sprockets are respectively arranged in the middle of the double-layer limit plate. Guide wheels are respectively arranged at one end of the double-layer limit plate away from the drive sprocket, and the guide wheels are arranged in the middle of the double-layer limit plate. The chain passes through the outside of the drive sprocket and the guide wheel, and the rollers of the drive sprocket and the chain are meshed, and the drive sprocket drives the chain to rotate.
[0011] Furthermore, in the above-mentioned smokeless and scald-proof fully automatic electric grill, a drain port is provided at the bottom of the water tank, a water inlet is provided at one end of the bottom of the water tank away from the drain port, and an overflow port is provided on the side wall of the water tank. The water inlet is connected to a water inlet device, and the water outlet is connected to a drain device. When grilling, the water inlet device injects water into the water tank from the water inlet, so that a certain amount of water is stored in the water tank, and the grease produced during the grilling process drips into the water tank, preventing the grease from dripping and turning into oil smoke to pollute the environment. After grilling, open the drain device to drain the water in the water tank.
[0012] Furthermore, in the above-mentioned smokeless and scald-proof fully automatic electric oven, a drawer is provided on the table top.
[0013] Furthermore, in the above-mentioned smokeless and scald-proof fully automatic electric oven, a vortex fan is provided inside the oven body, and the air outlet of the vortex fan is arranged directly opposite to the drive motor, so that the vortex fan cools down the drive motor.
[0014] Furthermore, in the above-mentioned smokeless and scald-proof fully automatic electric oven, a switch group is provided on the side of the table. The switch group includes a water inlet switch, a drainage switch, a power switch, and a temperature adjustment switch. The above switches are electrically connected to the control cabinet respectively to control the smokeless and scald-proof fully automatic electric oven to realize functions such as automatic water supply, automatic drainage, and temperature adjustment.
[0015] It can be seen from the above technical scheme that the utility model has the following beneficial effects: the utility model smokeless and scald-proof fully automatic electric grill has an automatic flipping function, which reduces labor intensity, improves labor efficiency, ensures that food is heated evenly, and improves the taste of food. It has an automatic water supply and drainage function, and a fume suction port is set on the upper side of the heating chamber, so that the whole barbecue process is smokeless, reducing the emission of harmful substances, protecting the environment, suitable for indoor environments, and avoiding the potential danger of diners inhaling barbecue smoke. A heat dissipation channel is set on the lower side of the table to dissipate heat from the table to prevent the table from overheating, improve the experience of diners, and prevent scalding. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model smokeless and scald-proof fully automatic electric oven;
[0017] Figure 2 for Figure 1 An interior perspective view of
[0018] Figure 3 for Figure 2 A sectional view shown;
[0019] Figure 4 is a perspective view of the self-flipping device;
[0020] Figure 5 is a schematic diagram of the structure of the gear transmission device;
[0021] Figure 6 is a schematic diagram of the heating chamber structure;
[0022] Figure 7 It is a schematic diagram of the structure of the driving motor and the fan.
[0023] In the figure: 1, furnace body, 11, table, 111, drawer, 2, heating chamber, 20, sink, 21, double-layer limit plate, 211, limit groove, 212, guide wheel, 22, chain, 23, gear transmission device, 232, worm wheel, 233, worm, 234, driving sprocket, 24, driving motor, 25, drain outlet, 26, overflow outlet, 27, switch group, 3, self-turning device, 4, heat dissipation channel, 41, heat dissipation cavity, 5, smoking channel, 51, smoke baffle, 52, auxiliary grill, 53, smoke suction port, 6, cooling fan, 7, electric heating plate. DETAILED DESCRIPTION
[0024] Example 1
[0025] like Figure 1-3The smokeless and scald-proof fully automatic electric oven shown comprises a furnace body 1. A table 11 is provided on the top surface of the furnace body 1, and a drawer 111 is provided on the table 11. A heating chamber 2 is provided on the table 11, and the top surface of the heating chamber 2 is open. A heat dissipation fan 6 is provided on the furnace body 1, and a heat dissipation channel 4 is provided in the furnace body 1. The heat dissipation fan 6 is provided at the lower end of the heat dissipation channel 4, and the upper end of the heat dissipation channel 4 is respectively provided on both sides of the heating chamber 2. In order to improve the heat dissipation efficiency, heat dissipation cavities 41 are provided on both sides of the heating chamber 2, respectively, and the heat dissipation cavity 41 is provided on the lower side of the table 11, and the heat dissipation cavity 41 is provided with an air inlet, and the upper end of the heat dissipation channel 4 is respectively connected to the heat dissipation cavity 41. During the baking process, the heat of the table dissipates into the heat dissipation cavity 41, and the hot air in the heat dissipation cavity 41 is drawn away by the heat dissipation fan 6 through the heat dissipation channel 4, and the heat dissipation cavity 41 is provided with an air inlet, and the cold air outside enters the heat dissipation cavity 41 to form an air flow. A self-turning device 3 is provided at the opening of the heating chamber 2, and the self-turning device 3 drives the roasting skewers to rotate. A smoking channel 5 is provided on the upper side of the table 11, and an elbow is provided on the top of the smoking channel 5. The opening of the elbow is an oil smoke suction port 53, and the oil smoke suction port 53 is provided on the upper side of the heating chamber 2. The cross section of the smoking channel 5 is rectangular, and the smoking channel 5 extends into the interior of the furnace body 1. The lower end opening of the smoking channel 5 is connected to the oil smoke suction device inside the furnace body 1. A smoke baffle 51 is provided at the oil smoke suction port 53, and the smoke baffle 51 and the smoking channel 5 are arranged at an acute angle. The smoke baffle 51 guides the smoke above the heating chamber 2 to the oil smoke suction port 53 for extraction. The smoke baffle 51 is connected to an auxiliary grill 52, which is arranged on the upper side of the heating chamber 2 and is rectangular. An electric heating plate 27 is provided on the side wall of the heating chamber 2, and a water tank 20 is provided at the bottom of the heating chamber 2, and the water tank 20 is located lower than the electric heating plate 27. A switch group 7 is provided on the side of the table 11. The switch group 7 includes a water inlet switch, a drain switch, a power switch, and a temperature adjustment switch. The above switches are electrically connected to the control cabinet respectively to control the smokeless and scald-proof fully automatic electric oven to realize functions such as automatic water supply, automatic drainage, and temperature adjustment.
[0026] During the grilling process, some water is added to the water tank 20, the heating chamber 2 is heated, the food is skewered on a special grilling skewer, and placed on the self-turning device 3. The self-turning device 3 drives the grilling skewer to rotate so that the food is evenly heated. The grease produced during the food grilling process drips into the water tank 20, and the grease cools without generating smoke. The smoke generated by the food heating will be sucked away by the oil smoke suction port 53 to prevent it from escaping into the environment, thereby achieving a smoke-free grilling effect throughout the entire process. The oil smoke suction port 53 can also suck away the hot air above the heating chamber 2, reducing the impact of the grilling process on the indoor ambient temperature, and the heat dissipation fan 6 in the furnace body 1 extracts heat through the heat dissipation channel 4 to prevent the countertop from overheating and causing burns to people.
[0027] like Figure 4The smokeless and scald-proof fully automatic electric oven shown in the figure has a self-turning device 3 comprising a double-layer limit plate 21 respectively arranged on both sides of the long side of the opening of the heating chamber 2, a chain 22 arranged in the middle of the double-layer limit plate 21, and a gear transmission device 23 arranged at one end of the double-layer limit plate 21. The double-layer limit plate 21 is provided with a limit groove 211, and the limit groove 211 is arranged in an array along the double-layer limit plate 21. The two ends of the roasting skewers are respectively placed in the limit groove 211. A driving motor 24 is provided at the lower side of the gear transmission device 23, and the driving motor 24 is arranged inside the oven body 1. The driving motor 24 drives the chain 22 to rotate through the gear transmission device 23.
[0028] like Figure 5 In the smokeless, scald-proof, fully automatic electric oven shown, the gear transmission device 23 includes a worm wheel 232 and a worm 233. The worm 233 is arranged along the short side of the opening of the heating chamber 2, the worm wheel 232 and the worm 233 are meshed, the worm wheel 232 penetrates the oven body 1 and is driven and connected with the drive motor 24. Drive sprockets 234 are respectively arranged at both ends of the worm 233, and the drive sprockets 234 are respectively arranged in the middle of the double-layer limiting plate 21. The double-layer limiting plate 21 is respectively provided with a guide wheel 212 at one end away from the drive sprocket 234, and the guide wheel 212 is arranged in the middle of the double-layer limiting plate 21. The chain 22 passes through the outside of the drive sprocket 234 and the guide wheel 212, the drive sprocket 234 and the rollers of the chain 22 are meshed, and the drive sprocket 234 drives the chain 22 to rotate.
[0029] like Figure 6 The smokeless, scald-proof, fully automatic electric grill shown in the figure has a drain port 25 at the bottom of the water tank 20, a water inlet at one end of the bottom of the water tank 20 away from the drain port 25, and an overflow port 26 on the side wall of the water tank 20. The water inlet is connected to a water inlet device, and the water outlet is connected to a drain device. When grilling, the water inlet device injects water into the water tank 20 from the water inlet, so that a certain amount of water is stored in the water tank 20, and the grease produced during the grilling process drips into the water tank 20, preventing the grease from dripping and turning into oil smoke to pollute the environment. After grilling, open the drain device to drain the water in the water tank 20.
[0030] like Figure 7 In the smokeless and scald-proof fully automatic electric oven shown, a vortex fan 12 is provided inside the oven body 1 , and an air outlet of the vortex fan 12 is arranged directly facing the drive motor 24 , so that the vortex fan 12 cools the drive motor 24 .
[0031] The above embodiments are exemplary, and their purpose is to illustrate the technical concept and features of the utility model so that people familiar with this field can understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A smokeless and scald-proof fully automatic electric oven, characterized by: The invention comprises a furnace body (1); a table top (11) is provided on the top surface of the furnace body (1); a heating chamber (2) is provided on the table top (11); the top surface of the heating chamber (2) is open; a heat dissipation fan (6) is provided on the furnace body (1); a heat dissipation channel (4) is provided inside the furnace body (1); the heat dissipation fan (6) is provided at the lower end of the heat dissipation channel (4); the upper ends of the heat dissipation channel (4) are respectively provided on both sides of the heating chamber (2); a self-turning device (3) is provided at the opening of the heating chamber (2); the self-turning device (3) drives the roasting skewers to rotate; a smoking channel (5) is provided on the upper side of the table top (11); an elbow is provided at the top of the smoking channel (5); the elbow opening is a fume suction port (53); the fume suction port (53) is provided on the upper side of the heating chamber (2); an electric heating plate (27) is provided on the side wall of the heating chamber (2); a water tank (20) is provided at the bottom of the heating chamber (2); the water tank (20) is located below the electric heating plate (27).
2. The smokeless and scald-proof fully automatic electric oven according to claim 1, characterized in that: Heat dissipation cavities (41) are respectively provided on both sides of the heating chamber (2); the heat dissipation cavities (41) are provided on the lower side of the table top (11); the heat dissipation cavities (41) are provided with air inlets; and the upper ends of the heat dissipation channels (4) are respectively connected to the heat dissipation cavities (41).
3. The smokeless and scald-proof fully automatic electric oven according to claim 1, characterized in that: The smoking passage (5) has a rectangular cross-section. The smoking passage (5) extends into the interior of the furnace body (1). The lower opening of the smoking passage (5) is connected to an oil fume suction device inside the furnace body (1). The oil fume suction port (53) is provided with a smoke baffle (51), and the smoke baffle (51) and the smoking passage (5) are arranged at an acute angle.
4. The smokeless and scald-proof fully automatic electric oven according to claim 3 is characterized in that: The smoke baffle (51) is connected to an auxiliary grill (52), and the auxiliary grill (52) is arranged on the upper side of the heating chamber (2).
5. The smokeless and scald-proof fully automatic electric oven according to claim 1 is characterized in that: The self-turning device (3) comprises a double-layer limit plate (21) respectively arranged on both sides of the long side of the opening of the heating chamber (2), a chain (22) arranged in the middle of the double-layer limit plate (21), and a gear transmission device (23) arranged at one end of the double-layer limit plate (21); the double-layer limit plate (21) is provided with a limit groove (211), the limit groove (211) is arranged in an array along the double-layer limit plate (21), and the two ends of the roasting skewers are respectively placed in the limit groove (211); a driving motor (24) is provided on the lower side of the gear transmission device (23), the driving motor (24) is arranged inside the furnace body (1), and the driving motor (24) drives the chain (22) to rotate through the gear transmission device (23).
6. The smokeless and scald-proof fully automatic electric oven according to claim 5, characterized in that: The gear transmission device (23) comprises a worm wheel (232) and a worm (233); the worm (233) is arranged along the short side of the opening of the heating chamber (2); the worm wheel (232) and the worm (233) are meshed; the worm wheel (232) penetrates into the furnace body (1) and is driven and connected to the drive motor (24); drive sprockets (234) are respectively arranged at both ends of the worm (233); the drive sprockets (234) are respectively arranged at the double-layer limit The double-layered limiting plate (21) is provided with a guide wheel (212) at one end away from the driving sprocket (234), and the guide wheel (212) is arranged in the middle of the double-layered limiting plate (21). The chain (22) passes through the driving sprocket (234) and the outer side of the guide wheel (212). The rollers of the driving sprocket (234) and the chain (22) are meshed, and the driving sprocket (234) drives the chain (22) to rotate.
7. The smokeless and scald-proof fully automatic electric oven according to claim 1, characterized in that: The bottom of the water tank (20) is provided with a drain outlet (25), an end of the bottom of the water tank (20) away from the drain outlet (25) is provided with a water inlet, and a side wall of the water tank (20) is provided with an overflow outlet (26).
8. The smokeless and scald-proof fully automatic electric oven according to claim 1, characterized in that: The table top (11) is provided with a drawer (111).
9. The smokeless and scald-proof fully automatic electric oven according to claim 1, characterized in that: A vortex fan (12) is provided inside the furnace body (1), and an air outlet of the vortex fan (12) is arranged directly opposite to the drive motor (24), and the vortex fan (12) cools the drive motor (24).
10. The smokeless and scald-proof fully automatic electric oven according to claim 1, characterized in that: A switch group (7) is provided on the side of the table top (11).