Induction cooker with oil smoke extraction function

Abstract

The utility model relates to an induction cooker with an oil smoke extraction function, which comprises a table top shell and an oil smoke extraction device arranged at the bottom of the table top shell, an electromagnetic heating device is arranged in the table top shell, an air inlet is arranged on the table top shell, a smoke inlet grid and an oil smoke filtering device are arranged at the air inlet, and the oil smoke filtering device is positioned below the smoke inlet grid. The oil fume filtering device comprises a filter screen support, an aluminum filter screen and an activated carbon filter screen, the oil fume collecting box is located below the oil fume filtering device, the oil fume suction device comprises an oil fume collecting box, a fume suction fan and an exhaust pipeline, and the oil fume collecting box is located below the oil fume filtering device and communicated with the oil fume filtering device. The filter screen assembly is obliquely arranged on the filter screen support, disassembly and assembly are very convenient, the filter screen is very convenient to clean and replace, and the oil smoke filtering effect is good. Compared with an existing induction cooker, the range hood has the advantages that the smoke exhaust fan is closer to the air inlet, the suction force is more sufficient, and the oil smoke suction effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic stoves, in particular to an electromagnetic stove with a fume extraction function. Background Art

[0002] The structure of the existing electromagnetic stove, such as the downdraft range hood integrated with the electromagnetic stove disclosed by Chinese Patent Publication No. CN210801307U on June 19, 2020, includes an electromagnetic stove part, a desktop air inlet part, a smoke collection and filtering part, and an extraction smoke pipe part. The smoke collection and filtering part includes a smoke collection box, a water collection tank, an oil filter and a carbon box. The extraction smoke pipe part includes a connecting smoke pipe connected to the air outlet, a fan installed at the bottom of the connecting smoke pipe, and a public flue connecting pipe connected to the fan. Its oil filter is placed at an angle, and the carbon box is placed vertically. Therefore, it is very troublesome to disassemble and assemble the carbon box and the oil filter, which will be hindered. Moreover, the carbon box is placed vertically, and the oil fume filtering effect is average. In addition, its fan is far away from the air inlet, resulting in insufficient suction at the air inlet and poor oil fume extraction effect. Therefore, the structure of the existing electromagnetic stove needs to be further improved. Utility Model Content

[0003] The utility model aims to provide an electromagnetic stove with a fume extraction function, which has a good fume extraction effect and an easier-to-replace fume filter.

[0004] The purpose of the utility model is achieved in this way:

[0005] An electromagnetic stove with a fume extraction function comprises a desktop shell and an oil fume extraction device arranged at the bottom of the desktop shell, an electromagnetic heating device is arranged in the desktop shell, an air inlet is arranged on the desktop shell, a smoke inlet grille and an oil fume filter device are arranged at the air inlet, the oil fume filter device is located below the smoke inlet grille, the oil fume filter device comprises a filter bracket, an aluminum filter and an activated carbon filter, a smoke collecting box is located below the oil fume filter device, the oil fume extraction device comprises a smoke collecting box, a smoke extraction fan and an exhaust duct, the smoke extraction fan is arranged at the bottom of the smoke collecting box, the exhaust end of the smoke extraction fan is connected to the upper end of the exhaust duct, the suction end of the smoke extraction fan is connected to the smoke collecting box, the smoke collecting box is located below the oil fume filter device and is connected to the oil fume filter device;

[0006] The oil fume filtering device includes a filter bracket and two filter assemblies obliquely arranged on the filter bracket, the top of the filter bracket is open, the bottom of the filter bracket is provided with an oil outlet, exhaust ports are provided on both sides of the filter bracket, and the two filter assemblies are symmetrically arranged on both sides of the filter bracket in a V shape, and the filter assembly covers the exhaust port. The filter assembly includes an aluminum filter and an activated carbon filter that are overlapped, and the activated carbon filter is located on the outside of the aluminum filter. The filter assembly of the utility model is obliquely arranged on the filter bracket, which is very convenient to disassemble and assemble, and the filter cleaning and replacement are very convenient, and the oil fume filtering effect is good. The oil fume filtering device of the utility model is easier to disassemble, replace and clean. Compared with the existing induction cooker, the smoke exhaust fan of the utility model is closer to the air inlet, has more suction power, and has a better oil fume suction effect.

[0007] The present invention can also be further improved as follows.

[0008] The smoke collecting box is provided with an oil drain hole, and an oil receiving cup is detachably provided at the bottom of the smoke collecting box corresponding to the oil drain hole, and the oil drain hole is connected with the oil receiving cup. The utility model arranges the oil receiving cup at the bottom of the smoke collecting box, and the oil receiving cup can receive the oil accumulated in the smoke collecting box, thereby ensuring clean and sanitary air.

[0009] A fixed flange is provided at the cup mouth of the oil receiving cup, a fixed slot is provided at the bottom of the smoke collecting box, an elastic clamp is provided in the fixed slot, the fixed flange is horizontally inserted into the fixed slot, and the elastic clamp clamps the fixed flange. The utility model arranges a fixed slot at the bottom of the smoke collecting box, arranges a fixed flange on the oil receiving cup, the fixed flange is horizontally inserted into the fixed slot, and the elastic clamp clamps the fixed flange. Therefore, the oil receiving cup of the utility model is easy to disassemble and assemble, easy to use and clean, and firmly fixed.

[0010] The bottom surface of the fixed flange is provided with a positioning protrusion, and a positioning groove is provided near the outer end of the fixed slot corresponding to the positioning protrusion, and the positioning protrusion and the positioning groove are matched with each other. Therefore, the oil receiving cup of the utility model is easy to disassemble and assemble, and is firmly fixed.

[0011] The thickness of the outer end of the fixed slot is greater than the thickness of the inner end of the fixed slot, so that it is convenient for the user to lift the outer end of the fixed flange of the oil receiving cup, so that the positioning protrusion is disengaged from the positioning groove, and then the oil receiving cup is pulled out. Of course, such a design is also convenient for inserting the fixed flange of the oil receiving cup.

[0012] A handle is provided on the oil receiving cup, so that the user can easily pull out the oil receiving cup.

[0013] Positioning slots are obliquely arranged at both ends of the filter bracket, the tops of the positioning slots are open, and the two ends of the aluminum filter are inserted into the positioning slots at both ends of the filter bracket.

[0014] The positioning slot is inclined.

[0015] A supporting boss is arranged at the air outlet, and an activated carbon filter is embedded in the air outlet, and the activated carbon filter sits on the supporting boss.

[0016] The oil fume filtering device also includes an oil guide net, which is located below the filter bracket, and is provided with a plurality of oil receiving grooves and a plurality of oil baffle convex plates on both sides of the oil guide net, and the plurality of oil receiving grooves and the plurality of oil baffle convex plates are alternately arranged on the oil guide net, and an oil collecting groove is provided in the middle of the oil guide net, and the lower ends of the plurality of oil receiving grooves are connected to the oil collecting groove, and the two ends of the oil collecting groove are provided with oil discharge ports, and the two side walls of the oil baffle convex plates are provided with smoke outlets. The plurality of oil baffle convex plates can block oil or water, and can effectively prevent the oil or water sprayed into the oil fume filtering device from flowing into the oil extraction fan and damaging the oil extraction fan.

[0017] An oil-blocking flange is provided at the smoke outlet, which can effectively prevent the oil in the oil receiving tank from flowing to the smoke outlet and then flowing into the interior of the range ventilator, thereby damaging the range ventilator.

[0018] The oil receiving groove and the oil baffle convex plate are both in a concave arc shape.

[0019] The oil guide net is provided with a plurality of large smoke holes, which are staggered with the range ventilator to increase the speed of oil fume extraction. The large smoke holes can effectively improve the efficiency of oil fume extraction, and the water sprayed into the oil fume filtering device will not damage the range ventilator even if it sprays onto the large smoke holes.

[0020] The beneficial effects of the utility model are:

[0021] 1. The oil fume filtering device of the utility model is easier to disassemble, replace and clean. Compared with the existing induction cooker, the smoke exhaust fan of the utility model is closer to the air inlet, has more suction power and better oil fume absorbing effect.

[0022] 2. The filter assembly of the utility model is tiltedly arranged on the filter bracket, and the filter assembly can be tilted upward and pulled out, which is very convenient for disassembly and assembly, and the filter cleaning and replacement is very convenient. Moreover, compared with the vertically arranged filter, the filter assembly of the utility model has a better oil fume filtering effect.

[0023] 3. The utility model provides a fixed slot at the bottom of the smoke collecting box, and a fixed flange is provided on the oil collecting cup. The fixed flange is inserted horizontally into the fixed slot, and the elastic clamping plate clamps the fixed flange. Therefore, the oil collecting cup of the utility model is easy to disassemble and assemble, easy to use and clean, and firmly fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The utility model is a structural schematic diagram of an electromagnetic cooker with a fume extraction function.

[0025] Figure 2 It is a structural schematic diagram of the electromagnetic cooker with range fumes extraction function from another angle of the utility model.

[0026] Figure 3 It is a structural schematic diagram of the electromagnetic cooker with range fumes extraction function from the third angle of the utility model.

[0027] Figure 4 It is a top view of the electromagnetic cooker with the function of extracting oil smoke according to the utility model.

[0028] Figure 5 yes Figure 4 Cross-sectional view at AA in the middle.

[0029] Figure 6 The utility model is an exploded view of an electromagnetic cooker with a range fumes extraction function.

[0030] Figure 7 It is a structural schematic diagram of the oil fume filtering device of the utility model.

[0031] Figure 8 It is a structural schematic diagram of the oil fume filtering device of the utility model from another angle.

[0032] Fig. 9 It is an exploded view of the oil fume filtering device of the utility model.

[0033] Fig.10 It is a top view of the electromagnetic cooker with the function of extracting oil smoke according to the utility model.

[0034] Fig.11 yes Fig.10 Cross-sectional view at BB in the middle.

[0035] Fig.12 It is a structural schematic diagram of the oil guide net of the utility model.

[0036] Fig.13 It is a structural schematic diagram of the oil fume suction device of the utility model.

[0037] Fig.14 It is a structural schematic diagram of the oil fume suction device of the utility model from another angle.

[0038] Fig.15 yes Fig.13 Enlarged view of point A in the middle.

[0039] Fig.16 It is an exploded view of the oil fume suction device of the utility model. DETAILED DESCRIPTION

[0040] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0041] Embodiment 1, as Figures 1 to 16As shown, an electromagnetic stove with a fume extraction function comprises a table body 1, a table shell 4 and an oil fume extraction device 3 arranged at the bottom of the table shell 4, the table shell 4 is arranged on an opening 11 at the top of the table body 1, an electromagnetic heating device 6 is arranged in the table shell 4, an air inlet 41 is arranged on the table shell 4, a smoke inlet grille 5 and an oil fume filter device 2 are arranged at the air inlet 41, the oil fume filter device 2 is located below the smoke inlet grille 5, the oil fume extraction device 3 comprises a smoke collecting box 31, a smoke extractor The fan 7 and the exhaust duct 8, the smoke collecting box 31 are located below the oil fume filtering device 2, the smoke exhaust fan 7 is arranged at the bottom of the smoke collecting box 31, the exhaust end of the smoke exhaust fan 7 is connected with the upper end of the exhaust duct 8, the suction end of the smoke exhaust fan 7 is connected with the smoke collecting box 31, the smoke collecting box 31 is located below the oil fume filtering device 2 and is connected with the oil fume filtering device 2, the air outlet end 36 of the smoke exhaust fan 7 is connected with the upper end of the exhaust duct 8, and the lower end of the exhaust duct 8 is provided with an exhaust port 81.

[0042] As a more specific technical solution of the utility model.

[0043] The smoke collecting box 31 is provided with an oil drain hole 32 , and a removable oil receiving cup 34 is provided at the bottom of the smoke collecting box 31 corresponding to the oil drain hole 32 , and the oil drain hole 32 is communicated with the oil receiving cup 34 .

[0044] A fixed flange 38 is provided at the mouth of the oil receiving cup 34, a fixed slot 39 is provided at the bottom of the smoke collecting box 31, an elastic clamp 37 is provided in the fixed slot 39, the fixed flange 38 is horizontally inserted into the fixed slot 39, and the elastic clamp 37 clamps the fixed flange 38. When the user wants to pour out the oil in the oil receiving cup 34, the user first gently lifts the outer end of the fixed flange 38 of the oil receiving cup so that the positioning protrusion 311 is separated from the positioning groove 310, and then the user pulls out the oil receiving cup 34, and the fixed flange 38 is separated from the fixed slot 39. When the user wants to reinstall the oil receiving cup 34, the fixed flange 38 is horizontally inserted into the fixed slot 39, the elastic clamp 37 clamps the fixed flange 38, and the positioning protrusion 311 and the positioning groove 310 are matched.

[0045] A positioning protrusion 311 is provided on the bottom surface of the fixed flange 38 , and a positioning groove 310 is provided near the outer end of the fixed slot 39 corresponding to the positioning protrusion 311 , and the positioning protrusion 311 and the positioning groove 310 are matched in a concave-convex manner.

[0046] The thickness of the outer end of the fixing slot 39 is greater than the thickness of the inner end of the fixing slot 39 .

[0047] A handle 312 is provided on the oil receiving cup 34 to facilitate the user to pull out the oil receiving cup.

[0048] The oil fume filtering device 2 includes a filter bracket 21, an oil guide net 28 and two filter assemblies 22 and 23 obliquely arranged on the filter bracket 21. The top of the filter bracket 21 is open, and the bottom of the filter bracket is provided with an oil outlet 29. Exhaust ports 210 are provided on both sides of the filter bracket 21. The two filter assemblies 22 and 23 are symmetrically arranged in a V shape on both sides of the filter bracket 21. The filter assemblies 22 and 23 cover the exhaust ports 210. The filter assemblies 22 and 23 include overlapping aluminum filters 24 and 25 and activated carbon filters 26 and 27. The activated carbon filters 26 and 27 are located on the outside of the aluminum filters 24 and 25.

[0049] The oil guide net 28 is arranged in the desktop housing 4 and is located below the filter bracket. The oil guide net 28 is located above the smoke collecting box 31. A plurality of oil receiving grooves 281 and a plurality of oil blocking convex plates 282 are arranged on both sides of the oil guide net 28. The plurality of oil receiving grooves 281 and the plurality of oil blocking convex plates 282 are alternately arranged on the oil guide net 28. An oil collecting groove 283 is arranged in the middle of the oil guide net 28. The lower ends of the plurality of oil receiving grooves 281 are connected to the oil collecting groove 283. The two ends of the oil collecting groove 283 are provided with oil discharge ports 284. The two side walls of the oil blocking convex plates 282 are provided with smoke passing ports 285. The plurality of oil blocking convex plates 282 can block oil or water, and can effectively prevent the oil or water sprayed into the oil fume filtering device from flowing into the interior of the oil extractor fan and damaging the oil extractor fan.

[0050] An oil-blocking flange 286 is provided at the smoke outlet 285 , and the oil-blocking flange 286 can effectively prevent the oil in the oil receiving groove from flowing to the smoke outlet 285 , and then flowing into the interior of the oil extraction fan, thereby damaging the oil extraction fan.

[0051] The oil receiving groove 281 and the oil blocking convex plate 282 are both in a concave arc shape.

[0052] The oil guide net 28 is provided with a plurality of large smoke holes 287, which are staggered with the filter assembly, that is, the plurality of large smoke holes 287 are staggered with the smoke exhaust fan 7, so that the oil smoke speed is faster, and the large smoke holes 287 can effectively improve the efficiency of oil smoke extraction, and the water sprayed into the oil fume filtering device will not damage the oil exhaust fan even if it is sprayed onto the large smoke holes 287.

[0053] The inclination angle of the filter screen components 22 and 23 is 20-70°.

[0054] The inclination angle of the filter screen components 22 and 23 is 45°.

[0055] Positioning slots 211 are obliquely provided at both ends of the filter bracket 21 . The tops of the positioning slots 211 are open, and both ends of the aluminum filters 24 and 25 are inserted into the positioning slots 211 at both ends of the filter bracket 21 .

[0056] The positioning slot 211 is inclined.

[0057] A supporting boss 212 is provided at the air outlet 210 , and the activated carbon filters 26 , 27 are embedded in the air outlet 210 , and the activated carbon filters 26 , 27 sit on the supporting boss 212 .

[0058] The working principle of the utility model is:

[0059] When a user uses the electromagnetic stove of the utility model to cook food indoors, the electromagnetic heating device 6 and the oil fume suction device 3 in the desktop shell 4 are started together, the electromagnetic heating device 6 starts to heat the container on the surface of the desktop shell 4 and the food in the container, the smoke exhaust fan 7 starts to inhale, and the smoke collecting box 31 generates negative pressure. At this time, the oil fume generated by cooking is all sucked into the air inlet 41, and the oil fume is filtered by the aluminum filter screens 24, 25 and the activated carbon filter screens 26, 27 of the oil fume filtering device 2, the oil and water in the oil fume are filtered out, and then flow down to the oil outlet hole 29, and then flow down from the oil outlet hole 29 to the oil receiving groove 281 of the oil guide net 28, and then flow down to the oil collecting groove, and finally flow into the smoke collecting box 31 through the oil discharge port 284, the oil and water in the smoke collecting box 31 flow into the oil receiving cup 34 through the oil discharge hole 32, and the smoke exhaust fan 7 exhausts the filtered air to the exhaust duct 8, and finally returns to the room.

[0060] When the user wants to clean the aluminum filters 24, 25 and replace the activated carbon filters 26, 27, the user needs to first remove the air inlet grille 5, and then tilt it upward to pull out the aluminum filters 24, 25, and then tilt it upward to pull out the activated carbon filters 26, 27. The user then cleans the aluminum filters 24, 25, and then starts to install new activated carbon filters 26, 27, and tilts the activated carbon filters 26, 27 downward to install them at the exhaust port 210, and then tilts the aluminum filters 24, 25 downward to install them into the positioning slot 211, and finally covers the air inlet grille 5.

Claims

1. An electromagnetic cooker with a fume extraction function, comprising a desktop housing and an oil fume extraction device arranged at the bottom of the desktop housing, an electromagnetic heating device is arranged in the desktop housing, an air inlet is arranged on the desktop housing, a smoke inlet grille and an oil fume filter device are arranged at the air inlet, and the oil fume filter device is located below the smoke inlet grille, wherein: The oil fume suction device comprises a smoke collecting box, a smoke extraction fan and an exhaust duct. The smoke collecting box is located below the oil fume filtering device. The smoke extraction fan is arranged at the bottom of the smoke collecting box. The exhaust end of the smoke extraction fan is connected to the upper end of the exhaust duct. The suction end of the smoke extraction fan is connected to the smoke collecting box. The smoke collecting box is located below the oil fume filtering device and is connected to the oil fume filtering device. The oil fume filtering device includes a filter bracket and two filter assemblies obliquely arranged on the filter bracket, the top of the filter bracket is open, the bottom of the filter bracket is provided with an oil outlet, and both sides of the filter bracket are provided with exhaust outlets. The two filter assemblies are symmetrically arranged on both sides of the filter bracket in a V shape, and the filter assemblies cover the exhaust outlets. The filter assembly includes an aluminum filter and an activated carbon filter arranged in an overlapping manner, and the activated carbon filter is located on the outside of the aluminum filter.

2. The electromagnetic cooker with range fumes extraction function according to claim 1, characterized in that: An oil drain hole is provided on the smoke collecting box, and a detachable oil receiving cup is provided at the bottom of the smoke collecting box corresponding to the oil drain hole. The oil drain hole is connected with the oil receiving cup, and a fixed flange is provided at the cup mouth of the oil receiving cup. A fixed slot is provided at the bottom of the smoke collecting box, and an elastic card is provided in the fixed slot. The fixed flange is horizontally inserted into the fixed slot, and the elastic card clamps the fixed flange.

3. The electromagnetic cooker with range fumes extraction function according to claim 1, characterized in that: A positioning protrusion is provided on the bottom surface of the fixed flange, and a positioning groove is provided near the outer end of the fixed slot corresponding to the positioning protrusion, and the positioning protrusion and the positioning groove are matched with each other.

4. The electromagnetic cooker with range fumes extraction function according to claim 1, characterized in that: The thickness of the outer end of the fixing slot is greater than the thickness of the inner end of the fixing slot.

5. The electromagnetic cooker with fume extraction function according to claim 1, characterized in that: Positioning slots are obliquely arranged at both ends of the filter bracket, the tops of the positioning slots are open, and the two ends of the aluminum filter are inserted into the positioning slots at both ends of the filter bracket.

6. The electromagnetic cooker with fume extraction function according to claim 1, characterized in that: It also includes an oil guide net, which is located below the filter bracket, with multiple oil receiving grooves and multiple oil baffle plates on both sides of the oil guide net, and the multiple oil receiving grooves and multiple oil baffle plates are alternately arranged on the oil guide net. An oil collecting groove is provided in the middle of the oil guide net, and the lower ends of the multiple oil receiving grooves are connected to the oil collecting groove, and oil discharge ports are provided at both ends of the oil collecting groove, and smoke outlets are provided on the two side walls of the oil baffle plates.

7. The electromagnetic cooker with range fumes extraction function according to claim 1, characterized in that: An oil-blocking flange is provided at the smoke outlet.

8. The electromagnetic cooker with fume extraction function according to claim 1, characterized in that: The oil receiving groove and the oil baffle convex plate are both in a concave arc shape.

9. The electromagnetic cooker with fume extraction function according to claim 1, characterized in that: A plurality of large smoke holes are arranged on the oil guide net, and the plurality of large smoke holes are staggered with the oil extraction fan.

Images