Magnetically-driven self-overturning electric oven
By adopting magnetic drive technology in a self-flip electric oven, the self-flip device is driven by the magnetic suction connection between the upper and lower magnetic steel, the cleaning problem caused by the difficulty of separation between the motor and the self-flip device is solved, and the safety and service life of the motor are improved.
Patent Information
- Application Number
- CN202421809829.1
- 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
During the cleaning process of existing self-flip electric ovens, it is difficult for the motor to separate from the automatic flip device, which easily leads to damage to the motor water inlet.
Using magnetic drive technology, the self-flip device is driven through the magnetic suction connection between the upper and lower magnetic steel, so that the drive motor and the self-flip device are easily separated and cleaned separately.
It effectively avoids the driving motor being damaged by water during cleaning, is easy to disassemble and assemble, has a longer service life, and avoids the risk of the driving motor being burned.
Smart Images
Figure CN222942200U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to a barbecue oven, in particular to a magnetically driven self-turning electric barbecue oven. Background Art
[0002] Barbecue has a unique smoky aroma and burnt taste, which is welcomed by young men and women. The relaxed and pleasant atmosphere created during the barbecue process has become a preferred food activity for family gatherings or friends to enhance emotional exchanges. Since barbecue produces a lot of smoke and grease steam, barbecue is usually done outdoors to facilitate the smoke to dissipate. With the advancement of technology and people's pursuit of food experience, indoor barbecue is becoming more and more common. The emergence of electric ovens has solved the problem that charcoal burning easily produces carbon monoxide, which causes carbon monoxide poisoning indoors. The self-turning electric oven that appeared automatically and evenly rotates the food to ensure that each part is heated uniformly, and the baking effect is better. The automated workflow of the self-turning electric oven greatly improves the cooking efficiency. However, in the process of cleaning the oven, the self-turning device needs to be cleaned, but the motor is difficult to separate from the automatic turning device. The motor is easily damaged by water during the cleaning process.
[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-mentioned shortcomings, the utility model provides a magnetically driven self-flipping electric oven. The motor drives the self-flipping device through a magnetic steel, which facilitates the separation of the self-flipping device and the motor, and the self-flipping device can be cleaned separately to avoid the possibility of damage to the motor caused by water immersion.
[0005] Technical solution: In order to achieve the above-mentioned purpose, the utility model provides a magnetically driven self-turning electric oven, including a furnace body. A furnace is provided on the top surface of the furnace body, the furnace opening is upward, and a self-turning device is provided along the furnace opening, and the self-turning device drives the roasting skewers to rotate. The self-turning device includes a double-layer limit plate, a chain, and a gear transmission device respectively arranged on both sides of the furnace opening. The double-layer limit plate is provided with a limit groove, and the roasting skewers are placed in the limit groove. A chain is provided in the middle of the double-layer limit plate, and a gear transmission device is provided at one end of the double-layer limit plate. A driving motor is provided on the lower side of the gear transmission device, and the driving motor is arranged inside the furnace body. The motor shaft of the driving motor is provided with a lower magnetic steel, and the gear transmission device is provided with an upper magnetic steel. The upper magnetic steel and the lower magnetic steel are coaxially connected by magnetic attraction. The driving motor drives the lower magnetic steel to rotate, and the lower magnetic steel drives the upper magnetic steel to rotate, and the upper magnetic steel drives the chain to rotate through the gear transmission device. When the utility model is used, the self-turning special grilling skewer is placed in the limiting groove, the small sprocket on the grilling skewer is meshed with the chain, the furnace is heated, the driving motor in the self-turning device rotates, the driving motor drives the upper magnetic steel to rotate through the lower magnetic steel, the upper magnetic steel drives the chain transmission through the gear transmission device, the chain drives the small sprocket on the grilling skewer to rotate, because the grilling skewer is placed in the limiting groove, the grilling skewer is turned in the limiting groove, and then the food on the grilling skewer is evenly heated. When the self-turning device needs to be cleaned, because the driving motor drives the self-turning device through the upper magnetic steel and the lower magnetic steel, the driving motor and the self-turning device can be easily separated, and the self-turning device can be cleaned separately to avoid damage to the driving motor caused by water immersion. At the same time, the upper magnetic steel and the lower magnetic steel replace the driving mode of the coupling, which is easy to disassemble and assemble, has no mechanical fatigue, and has a longer service life. When the self-turning device is stuck, the driving force of the driving motor can destroy the stable magnetic attraction state of the upper magnetic steel and the lower magnetic steel to avoid burning of the driving motor.
[0006] Furthermore, in the above-mentioned magnetically driven self-turning electric oven, the upper magnetic steel and the lower magnetic steel have opposite magnetic poles.
[0007] Furthermore, in the above-mentioned magnetically driven self-turning electric oven, the gear transmission device includes a worm wheel and a worm. The worm is arranged along the short side of the furnace opening, the worm wheel and the worm are meshed, and the worm wheel penetrates the furnace body and is coaxially fixedly connected with the upper magnetic steel. 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 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.
[0008] Furthermore, in the above-mentioned magnetically driven self-turning electric oven, the limiting grooves are arranged along the double-layer limiting plate array.
[0009] Furthermore, in the above-mentioned magnetically driven self-turning electric oven, a water outlet is provided at one end of the bottom of the furnace, a water inlet is provided at one end of the bottom of the furnace away from the water outlet, and an overflow port is provided on the side wall of the furnace. The water inlet is connected to a water inlet pipe, and the water outlet is connected to a drain pipe. When grilling, the water outlet valve is closed, and the water inlet pipe injects water into the furnace through the water inlet, so that a certain amount of water is stored at the bottom of the furnace, so that the grease generated during the grilling process drips into the water, and the grease dripping into the water is prevented from turning into oil smoke to pollute the environment. After the grilling is finished, the drain pipe valve is opened to drain the water in the furnace.
[0010] Furthermore, in the above-mentioned magnetically driven self-turning electric oven, an electric heating plate is provided on the side wall of the furnace.
[0011] Furthermore, in the above-mentioned magnetically driven self-flipping electric oven, a heat dissipation fan and a heat dissipation channel are provided inside the oven body, and the heat dissipation fan dissipates heat from the oven body through the heat dissipation channel to avoid burns caused by overheating of the oven body.
[0012] Furthermore, in the magnetically driven self-turning electric oven, a secondary grill is provided on the upper side of the furnace, a bracket is provided at one end of the furnace, the bracket is fixed to the top surface of the furnace body, the secondary grill is fixedly connected to the bracket, and the secondary grill is fixedly connected to the furnace body through the bracket. The secondary grill provides a grilling area with a slightly lower temperature for the oven, and provides an additional grilling space for the oven. At the same time, the secondary grill can prevent the grilled food from cooling down, keep the grilled food warm, and maintain the taste.
[0013] Furthermore, in the above-mentioned magnetically driven self-flipping electric oven, the oven body is provided with a fan, and the fan is arranged close to the drive motor. The fan cools down the drive motor to prevent the drive motor from overheating.
[0014] Furthermore, in the above-mentioned magnetically driven self-turning electric oven, the fan is a vortex fan.
[0015] Furthermore, in the magnetically driven self-turning electric oven, the oven body is provided with a selection switch, which is connected to the electric heating plate through an electric control system, and includes a low-speed button and a high-speed button, which correspond to different heating powers.
[0016] It can be seen from the above technical scheme that the utility model has the following beneficial effects: the magnetically driven self-turning electric oven of the utility model can automatically turn over the food materials, so that the food materials are evenly heated and the baking effect is guaranteed. The upper magnetic steel and the lower magnetic steel replace the driving mode of the transmission mechanical transmission, and the driving motor and the self-turning device can be easily separated, and the self-turning device can be cleaned separately to avoid the damage of the driving motor caused by water immersion. The upper magnetic steel and the lower magnetic steel are easy to disassemble and assemble, without mechanical fatigue, and have a longer service life. When the self-turning device is stuck, the driving force of the driving motor can destroy the stable magnetic attraction state of the upper magnetic steel and the lower magnetic steel to avoid burning of the driving motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the magnetically driven self-turning electric oven of the utility model;
[0018] Figure 2 for Figure 1 A partial enlarged view of
[0019] Figure 3 is a schematic diagram of the structure of the gear transmission device;
[0020] Figure 4 is a perspective view of the self-flipping device;
[0021] Figure 5 is a schematic diagram of the furnace structure;
[0022] Figure 6 It is a partial perspective view of the driving motor and the fan.
[0023] In the figure: 1. furnace body, 11. fan, 2. furnace, 21. double-layer limit plate, 211. limit groove, 212. guide wheel, 22. chain, 23. gear transmission device, 231. upper magnetic steel, 232. worm gear, 233. worm, 234. driving sprocket, 24. driving motor, 241. lower magnetic steel, 25. water outlet, 26. overflow outlet, 28. auxiliary grill, 29. bracket, 3. self-turning device, 4. selection switch. DETAILED DESCRIPTION
[0024] Example 1
[0025] like Figure 1-3The magnetically driven self-turning electric oven shown comprises a furnace body 1. A furnace 2 is provided on the top surface of the furnace body 1, the furnace 2 opens upward, and an electric heating plate is provided on the side wall of the furnace 2. A sub-grill 28 is provided on the upper side of the furnace 2, and a bracket 29 is provided at one end of the furnace 2. The bracket 29 is fixed to the top surface of the furnace body 1, and the sub-grill 28 is connected to the bracket 29, and the sub-grill 28 is connected to the furnace body 1 through the bracket 29. The bracket 29 is provided with a smoking passage, and the smoking passage sucks away and discharges the oil smoke generated during the barbecue process to protect the barbecue environment. A self-turning device 3 is provided along the opening of the furnace 2, and the self-turning device 3 drives the barbecue skewers to rotate. The self-turning device 3 comprises a double-layer limit plate 21, a chain 22, and a gear transmission device 23 respectively arranged on both sides of the opening of the furnace 2, and 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 skewers are placed in the limiting groove 211, a chain 22 is provided in the middle of the double-layer limiting plate 21, a gear transmission device 23 is provided at one end of the double-layer limiting plate 21, a driving motor 24 is provided at the lower side of the gear transmission device 23, the driving motor 24 is arranged inside the furnace body 1, the motor shaft of the driving motor 24 is provided with a lower magnetic steel 241, the gear transmission device 23 is provided with an upper magnetic steel 231, and the upper magnetic steel 231 and the lower magnetic steel 241 are coaxially connected by magnetic attraction. The upper magnetic steel 231 and the lower magnetic steel 241 have opposite magnetic poles. The driving motor 24 drives the lower magnetic steel 241 to rotate, the lower magnetic steel 241 drives the upper magnetic steel 231 to rotate, and the upper magnetic steel 231 drives the chain 22 to rotate through the gear transmission device 23. A heat dissipation fan and a heat dissipation channel are provided inside the furnace body 1, and the heat dissipation fan dissipates heat from the furnace body 1 through the heat dissipation channel to prevent burns caused by overheating of the furnace body. The furnace body 1 is provided with a selection switch 4. The selection switch 4 is connected to the electric heating plate through the electric control system, and the selection switch 4 includes a low-speed button and a high-speed button, and the low-speed button and the high-speed button correspond to different heating powers. When the utility model is used, the self-turning special roasting skewer is placed in the limit groove 211, the small sprocket on the roasting skewer is meshed with the chain 22, the furnace 2 starts to heat, the driving motor 24 in the self-turning device 3 rotates, the driving motor 24 drives the upper magnetic steel 231 to rotate through the lower magnetic steel 241, the upper magnetic steel 231 drives the chain 22 through the gear transmission device 23, and the chain 22 drives the small sprocket on the roasting skewer to rotate. Since the roasting skewer is placed in the limit groove 211, the roasting skewer is turned in the limit groove 211, and then the food on the roasting skewer is evenly heated. When the self-turning device 3 needs to be cleaned, since the driving motor 24 drives the self-turning device 3 through the upper magnetic steel 231 and the lower magnetic steel 241, the driving motor 24 and the self-turning device 3 can be easily separated, and the self-turning device 3 can be cleaned separately to avoid the driving motor 24 from being damaged by water.
[0026] like Figure 4In the magnetically driven self-turning 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 furnace 2, the worm wheel 232 and the worm 233 are meshed, and the worm wheel 232 penetrates the furnace body 1 and is coaxially fixedly connected with the upper magnetic steel 231. 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 chain 22 passes through the outside of the drive sprocket 234 and the guide wheel 212, and the drive sprocket 234 is meshed with the rollers of the chain 22, and the drive sprocket 234 drives the chain 22 to rotate.
[0027] like Figure 5 The magnetically driven self-turning electric oven shown has a water outlet 25 at one end of the bottom of the furnace 2, a water inlet at one end of the bottom of the furnace 2 away from the water outlet 25, and an overflow port 26 on the side wall of the furnace 2. The water inlet is connected to a water inlet pipe, and the water outlet is connected to a drain pipe. When grilling, close the valve of the water outlet pipe, and the water inlet pipe injects water into the furnace 2 from the water inlet, so that a certain amount of water is stored at the bottom of the furnace 2, so that the grease generated during the grilling process drips into the water, and the grease dripping into the water is prevented from becoming oil smoke and polluting the environment. After grilling, open the drain pipe valve to drain the water in the furnace.
[0028] like Figure 6 In the magnetically driven self-turning electric oven shown, the oven body 1 is provided with a fan 11, which is arranged close to the drive motor 24. The fan 11 cools the drive motor 24 to prevent the drive motor 24 from overheating. The fan 11 is a vortex casing fan.
[0029] 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 magnetically driven self-turning electric oven, characterized in that: The invention comprises a furnace body (1); a furnace (2) is provided on the top surface of the furnace body (1); the furnace (2) opens upward; a self-turning device (3) is provided along the opening of the furnace (2); the self-turning device (3) drives a roasting skewer to rotate; the self-turning device (3) comprises a double-layer limit plate (21), a chain (22), and a gear transmission device (23) respectively provided on both sides of the opening of the furnace (2); the double-layer limit plate (21) is provided with a limit groove (211), the roasting skewer is placed in the limit groove (211); a chain (22) is provided in the middle of the double-layer limit plate (21); and one end of the double-layer limit plate (21) is provided with a A gear transmission device (23), wherein a drive motor (24) is provided at the lower side of the gear transmission device (23), the drive motor (24) is arranged inside the furnace body (1), the motor shaft of the drive motor (24) is provided with a lower magnetic steel (241), the gear transmission device (23) is provided with an upper magnetic steel (231), and the upper magnetic steel (231) and the lower magnetic steel (241) are coaxially connected by magnetic attraction; the drive motor (24) drives the lower magnetic steel (241) to rotate, the lower magnetic steel (241) drives the upper magnetic steel (231) to rotate, and the upper magnetic steel (231) drives the chain (22) to rotate through the gear transmission device (23).
2. The magnetically driven self-turning electric oven according to claim 1, characterized in that: The upper magnetic steel (231) and the lower magnetic steel (241) have opposite magnetic poles.
3. The magnetically driven self-turning electric oven according to claim 1, 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 furnace (2) opening, the worm wheel (232) and the worm (233) are meshed, and the worm wheel (232) penetrates into the furnace body (1) and is coaxially fixedly connected to the upper magnetic steel (231); driving sprockets (234) are respectively provided at both ends of the worm (233), and the driving sprockets (234) are respectively arranged in the middle of the double-layer limiting plates (21); guide wheels (212) are respectively provided at one end of the double-layer limiting plates (21) away from the driving sprocket (234), and the chain (22) passes through the outside of the driving sprocket (234) and the guide wheel (212), and the rollers of the driving sprocket (234) and the chain (22) are meshed, and the driving sprocket (234) drives the chain (22) to rotate.
4. The magnetically driven self-turning electric oven according to claim 2, characterized in that: The limiting grooves (211) are arranged in an array along the double-layer limiting plates (21).
5. The magnetically driven self-turning electric oven according to claim 1, characterized in that: A water outlet (25) is provided at one end of the bottom of the furnace (2), a water inlet is provided at one end of the bottom of the furnace (2) away from the water outlet (25), and an overflow outlet (26) is provided on the side wall of the furnace (2).
6. The magnetically driven self-turning electric oven according to claim 1, characterized in that: The side wall of the furnace (2) is provided with an electric heating plate.
7. The magnetically driven self-turning electric oven according to claim 1, characterized in that: A secondary grill (28) is provided on the upper side of the furnace (2); a bracket (29) is provided at one end of the furnace (2); the bracket (29) is fixed to the top surface of the furnace body (1); the secondary grill (28) and the bracket (29) are vertically connected; and the secondary grill (28) is connected to the furnace body (1) via the bracket (29).
8. The magnetically driven self-turning electric oven according to claim 1, characterized in that: The furnace body (1) is provided with a fan (11), and the fan (11) is arranged close to the drive motor (24). The fan (11) cools the drive motor (24).
9. The magnetically driven self-turning electric oven according to claim 8, characterized in that: The fan (11) is a vortex casing fan.
10. The magnetically driven self-turning electric oven according to claim 1, characterized in that: The furnace body (1) is provided with a selection switch (4).