Cooking utensil

Abstract

The invention relates to a cooking utensil, and aims to solve the technical problem that a top pot body is inconvenient to assemble, disassemble and clean due to the fact that the existing like products have few steaming, frying and boiling integrated steaming, frying and boiling pot bodies and the design of pot body bottom heating structures and corresponding component structures is not good enough. A steaming and decocting pot body is arranged at the top of a machine body of the cooking utensil, a back blowing air frying mechanism is arranged in the machine body on the rear portion of the lower portion of the cooking utensil, and the cooking utensil is characterized in that the steaming and decocting pot body is a riveting type steaming and decocting pot body, the bottom of the steaming and decocting pot body is placed in a pot body heat preservation and insulation layer in a groove in the top of the machine body, and the pot body heat preservation and insulation layer is fixedly arranged on the machine body and integrally connected with the machine body. A steam box with a steam rack and a pot cover is arranged at a pot opening in the top of the steaming and decocting pot body; an upper heating pipe is fixedly arranged at the bottom of the steaming and decocting pot body in a riveting mode, one side of the bottom of the steaming frame abuts against a steaming and decocting pot body temperature controller in the machine body, a fuse box is arranged in the machine body in the middle of the bottom of the steaming frame, and when the steaming and decocting pot body is placed on the top of the machine body, an upper fuse in the fuse box is connected with the upper heating pipe.

Description

Technical Field

[0001] The invention relates to an air fryer, which is a cooking utensil. Background Art

[0002] An air fryer is a new household appliance that uses high-speed air circulation technology to fry food. It can produce food with 80% less fat than traditional deep fryers. It is easy to clean, safe, and economical, making it highly popular. Currently, air fryers on the market primarily consist of two components: a main unit and a fryer. The heating element is typically located at the top of the unit, while the fryer is located below. Each air fryer also contains a grill. Some existing air fryers are equipped with a frying pan and a heating structure on the top of the body, such as patent application number 202321640803.4 disclosed in Chinese patent documents, authorization announcement date 2023.12.15, and utility model name "An air fryer with frying and baking function on the top"; another example is patent application number 202411703837.2 disclosed in Chinese patent documents, application publication date 2025.02.25, and invention name "A multifunctional cooking vessel"; however, the above-mentioned products and similar products only use a frying pan or a single pot body on the top, and rarely use a steaming, frying and boiling pot body that can steam, fry and boil. The heating structure at the bottom of the pot body and the corresponding component structure design are poor. Summary of the Invention

[0003] To overcome the above-mentioned shortcomings, the present invention aims to provide a cooking appliance in the art that addresses the technical problems of existing similar products, such as the limited use of integrated steaming, frying, and boiling pots, the poor design of the bottom heating structure and corresponding components, the inconvenience of assembling and cleaning the top pot, and the limited number of cooking methods. This objective is achieved through the following technical solution.

[0004] A cooking utensil, comprising a steaming and frying pot body on the top of the body, a back-blowing air-frying mechanism consisting of a shaded-pole motor, a plastic centrifugal fan blade, and a hardware centrifugal fan blade in the lower rear body, a pot body assembly being arranged in the front open metal partition of the lower body, an upper through hole on one side of the metal partition above the lower pot body of the pot body assembly being communicated with a rear cavity of the metal partition, and being aligned with pot body through holes equidistantly arranged on one side of the lower pot body through lower through holes on the metal partition in the rear cavity, and a lower heating pipe being arranged in a groove of the metal partition above the lower pot body. The key points of its structural design are that the steaming and boiling pot body is a riveted steaming and boiling pot body, the bottom of the steaming and boiling pot body is placed in the pot body thermal insulation layer at the top groove of the body, the pot body thermal insulation layer is fixedly arranged on the body and connected as a whole, the top pot opening of the steaming and boiling pot body is provided with a steaming box with a steaming rack and a pot cover, the bottom box opening in the steaming box and the inner diameter of the top pot opening of the steaming and boiling pot body are provided with a steaming rack, and the top box opening of the steaming box is provided with a pot cover; the bottom of the steaming and boiling pot body is fixedly provided with an upper heating pipe by riveting, the bottom of the steaming and boiling pot body is limited and partially extends out of the pot body thermal insulation layer. The bottom slot hole of the inner diameter of the bottom of the hot layer, the bottom side of the steaming rack is against the thermostat of the steaming and frying pot in the machine body, and a fuse box is provided in the middle of the bottom of the steaming rack. The upper fuse is fixed in the fuse box by a fuse clip. When the steaming and frying pot is placed on the top of the machine body, the upper fuse in the fuse box is connected to the upper heating tube, the lower heating tube, the shaded pole motor, the upper heating tube, and the thermostat of the steaming and frying pot are connected to the power board assembly in the machine body and the PCB circuit board at the control screen assembly on one side of the machine body through the line. The steaming and frying pot and the steam box are respectively provided with lifting ears.

[0005] The bottom of the steaming and boiling pot is provided with a boss in the middle, and a positioning groove in the middle of the boss. An upper contact piece connected to the upper heating pipe is located in the positioning groove. When the steaming and boiling pot is placed on top of the machine body, two lower contact pins extending from the fuse box and connected to the upper fuse abut against the upper contact piece in the positioning groove at the bottom of the steaming and boiling pot. This facilitates loading, unloading, and cleaning of the steaming and boiling pot without affecting the safety and stability of the upper fuse.

[0006] The upper heating tube at the bottom of the steaming and boiling pot is in a concave shape. A raised column sleeve is provided at the bottom of the steaming and boiling pot at the thermostat, and a groove rib is provided at the bottom of the steaming and boiling pot. When the steaming and boiling pot is placed on top of the machine body, the thermostat is inserted into the column sleeve at the bottom of the steaming and boiling pot. The upper heating tube is arranged in a groove at the groove rib at the bottom of the steaming and boiling pot and is laterally fixed to the grooves and notches on both sides of the groove rib at the bottom of the steaming and boiling pot by four symmetrically arranged pipe clamps. The pipe clamps, groove rib, and column sleeve at the bottom of the steaming and boiling pot are flush, and the groove rib and column sleeve are raised above the raised boss at the positioning groove at the bottom of the steaming and boiling pot. This facilitates the stable and steady placement of the bottom of the steaming and boiling pot and ensures stable and safe heating operation.

[0007] A positioning plate, located on one side of the upper heating tube terminal at the bottom of the steaming and boiling pot, extends above the column sleeve, grooved ribs, and pipe clamping plate at the bottom of the pot. A coupler and a push-rod microswitch are located on the other side of the top of the metal barrier within the pot, symmetrical to the positioning plate. These two switches are connected to the PCB via wiring. Inserting the pot assembly into the opening on one side triggers the push-rod microswitch, while inserting the pot into the top of the pot triggers the coupler. This further ensures stable and safe heating during use.

[0008] The metal barrier comprises a metal top cover, a metal lining, and a metal bottom lining. The metal barrier formed by the metal top cover, metal lining, and metal bottom lining in the opening on one side of the machine body is provided with an upper through hole at the rear of the metal top cover. The lower heating pipe is provided in the metal top cover above the pot mouth at the lower pot body of the pot body assembly. The upper through hole at the rear of the metal top cover is communicated with the metal heat insulation cover at the rear of the metal lining. The metal centrifugal fan blades in the metal heat insulation cover are aligned with the pot body through the lower through holes equidistantly provided in the metal lining. The plastic air guide cover at the rear of the metal heat insulation cover is connected to the exhaust cover on one side of the machine body through the exhaust holes on one side. The motor shaft of the shaded-pole motor is connected to the plastic centrifugal fan blades in the plastic air guide cover and the metal heat insulation cover is connected to the metal centrifugal fan blades in the metal heat insulation cover through the plastic air guide cover. The above is a specific structural embodiment of the back-blowing air frying mechanism and the water inlet barrier.

[0009] The coupler and the push rod micro switch are arranged on the edge of the metal top cover on one side of the body opening. The front part of the groove of the lower heating tube is bent downward in the metal top cover. A fuse fixing plate is provided on the outer diameter side of the metal top cover inside the body. The lower fuse at the fuse fixing plate is connected to the lower heating tube through a circuit.

[0010] The brim of the metal top cover is provided with upper cooling channel holes which are equidistantly arranged and waist-shaped, and the corresponding metal bottom lining is provided with lower cooling channel holes which are equidistantly arranged and waist-shaped, and the upper and lower edges of the cover shell of the pot body assembly corresponding to the upper cooling channel holes and the lower cooling channel holes are respectively provided with corresponding cover shell channel holes.

[0011] An NTC temperature sensor is provided on one side of the metal top cover and extends into and is located on one side of the lower heating tube. The NTC temperature sensor is connected to the PCB circuit board through a line.

[0012] The control screen assembly is obliquely protruded and arranged on one side of the machine body above the pot body assembly, and the control screen assembly is rectangular.

[0013] The invention has reasonable structural design, good heat dissipation and ventilation effects, good safety and stability, and diverse functions. In particular, in addition to the air fryer function, it also has steaming and boiling functions; it is mainly used as an air fryer with steaming, frying and boiling functions, and is a structural improvement of similar products. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a schematic cross-sectional view of an embodiment of the present invention. Figure 1 .

[0015] Figure 2 yes Figure 1 Schematic diagram of the three-dimensional structure of the bottom of the pot body thermal insulation layer.

[0016] Figure 3 yes Figure 1 Schematic diagram of the three-dimensional structure of the bottom of the steaming, frying and boiling pot.

[0017] Figure 4 This is a schematic cross-sectional view of an embodiment of the present invention. Figure 2 .

[0018] Figure 5 yes Figure 1 Schematic diagram of the three-dimensional structure. Figure 6 yes Figure 5 Schematic diagram of the structure when looking down from the top of the steaming, frying and boiling pot body after the body of the steaming, frying and boiling pot is taken out.

[0019] Figure 7 yes Figure 5 Schematic diagram of the structure of the steaming and frying pot in the open state, where the dotted line is the pot body component inside the body.

[0020] Figure 8 yes Figure 5 The steam box and steam rack are removed from the machine body as a structural diagram of the frying state, and the dotted line in the figure is the pot cover.

[0021] Figure 9 yes Figure 5 Schematic diagram of the back-blowing air-frying mechanism structure at the rear of the machine body below the steaming, frying and boiling pot body, with the casing and the top structure of the machine body omitted in the figure.

[0022] Serial number and name of the attached drawings: 1. Pot cover, 2. Steaming and frying pot body, 201. Positioning groove, 202. Groove rib, 203. Column sleeve, 3. Control panel assembly, 4. Lower heating pipe, 5. Lower handle, 6. Lower pot body, 601. Pot body through hole, 7. Lower grill, 8. Power board assembly, 9. Hardware centrifugal fan blade, 10. Plastic centrifugal fan blade, 11. Shaded pole motor, 12. Steaming and frying pot body temperature controller, 13. Pot body thermal insulation layer, 1301. Bottom slot hole, 14. Steaming rack, 1 5. Steamer, 16. Upper heating tube, 17. Positioning plate, 18. Pipe clamp, 19. Fuse clip, 20. Fuse box, 2001, Lower contact pin, 21. Metal top cover, 2101, Upper through hole, 2102, Cap brim, 22. Metal lining, 2201, Lower through hole, 23. Metal base, 24. Coupler, 25. Plastic deflector, 26. Metal heat shield, 27. NTC temperature sensor, 28. Push rod micro switch, 29. Fuse fixing piece. Implementation Method

[0023] Now, the structure and use of the present invention will be further described in conjunction with the accompanying drawings. Figures 1-9 As shown, the cooking utensil has a steaming and frying pot 2 on the top of its body, and a back-blowing air-frying mechanism consisting of a shaded-pole motor 11, a plastic centrifugal fan blade 10, and a hardware centrifugal fan blade 9 in the lower rear body. A pot body assembly is provided in the metal partition at the front opening of the lower body, and a lower grill pot 7 is provided in the lower pot body 6 of the pot body assembly as needed. The upper through hole 2101 on one side of the metal partition above the lower pot body of the body assembly is communicated with the rear chamber of the metal partition, and is aligned with the pot body through hole 601 equidistantly arranged on one side of the lower pot body through the lower through hole 2201 at the metal partition in the rear chamber, and a lower heating tube 4 is provided in the groove of the metal partition above the lower pot body. The above-mentioned steaming and boiling pot body is a riveted steaming and boiling pot body. The bottom of the steaming and boiling pot body is placed in the pot body thermal insulation layer 13 at the top groove of the body. The pot body thermal insulation layer is fixedly arranged on the body and connected as a whole. The top pot mouth of the steaming and boiling pot body is provided with a steamer 15. The bottom box mouth of the steamer and the inner diameter of the top pot mouth of the steaming and boiling pot body are provided with a steaming rack 14. The top box mouth of the steamer is provided with a pot cover 1; the bottom of the steaming and boiling pot body is riveted and fixed with an upper heating pipe 16. The bottom of the steaming and boiling pot body is limited and partially extends out of the bottom groove of the inner diameter of the bottom of the pot body thermal insulation layer. Hole 1301, one side of the bottom of the steaming rack is against the thermostat 12 of the steaming and frying pot body in the body. A fuse box 20 is provided in the middle of the bottom of the steaming rack. The upper fuse is fixed in the fuse box by a fuse clip 19. When the steaming and frying pot body is placed on the top of the body, the upper fuse in the fuse box is connected to the upper heating tube, the lower heating tube, the shaded pole motor, the upper heating tube, and the thermostat of the steaming and frying pot body are connected to the power board assembly 8 in the body and the PCB circuit boards of the control screen assembly 3 on one side of the body through the line. The steaming and frying pot body and the steam box are respectively provided with lifting ears.

[0024] A boss is provided in the middle of the bottom of the steaming and boiling pot body, and a positioning groove 201 is provided in the middle of the boss. An upper contact piece connected to the upper heating pipe is provided in the positioning groove. When the steaming and boiling pot body is placed on the top of the machine body, the two lower contact pins 2001 extending from the fuse box and connected to the upper fuse are abutted and connected with the upper contact piece in the positioning groove at the bottom of the steaming and boiling pot body. The upper heating tube at the bottom of the steaming and boiling pot body is in a "concave" shape, and a raised column sleeve 203 is provided at the bottom of the steaming and boiling pot body at the temperature controller of the steaming and boiling pot body, and a groove rib 202 is provided at the bottom of the steaming and boiling pot body; when the steaming and boiling pot body is placed on the top of the machine body, the steaming and boiling pot body thermostat is inserted into the column sleeve at the bottom of the steaming and boiling pot body; the upper heating tube is arranged in the groove at the groove rib of the bottom of the steaming and boiling pot body, and is laterally fixed to the connected grooves on both sides of the groove rib at the bottom of the steaming and boiling pot body and the notch at the groove rib by four symmetrically arranged pipe clamps 18 in pairs. The pipe clamps, groove ribs and column sleeves at the bottom of the steaming and boiling pot body are flush, and the groove ribs and column sleeves are higher than the boss at the positioning groove at the bottom of the steaming and boiling pot body. A positioning plate 17 is provided on one side of the upper heating tube terminal at the bottom of the steaming and frying pot body, which is higher than the column sleeve, groove rib, and pipe clamp at the bottom of the steaming and frying pot body. A coupler 24 and a push rod microswitch 28 are provided on the other side of the top of the metal partition inside the body symmetrical to the positioning plate. The coupler and the push rod microswitch are connected to the PCB circuit board through circuits; the push rod microswitch is triggered when the pot body assembly is placed into the opening on one side of the body, and the coupler is triggered when the steaming and frying pot body is placed on the top of the body.

[0025] The above-mentioned metal barrier includes a metal top cover 21, a metal lining 22 and a metal bottom lining 23. The metal barrier composed of the metal top cover, metal lining and metal bottom lining in the opening on one side of the machine body is provided with an upper through hole at the rear of the metal top cover. The lower heating pipe is arranged in the metal top cover above the pot mouth of the lower pot body of the pot body assembly. The upper through hole at the rear of the metal top cover is communicated with the metal heat insulation cover at the rear of the metal lining. The hardware centrifugal fan blades in the metal heat insulation cover are aligned with the pot body through holes of the lower pot body through the lower through holes equidistantly arranged in the metal lining. The plastic air guide cover at the rear of the metal heat insulation cover is connected to the exhaust cover on one side of the machine body through the exhaust hole on one side. The motor shaft of the shaded pole motor is connected to the plastic centrifugal fan blades in the plastic guide cover through the plastic guide cover, and the metal heat insulation cover is connected to the hardware centrifugal fan blades in the metal heat insulation cover. The coupler and push rod microswitch are arranged on the brim 2102 on one side of the body opening of the metal top cover. The front part of the groove for the lower heating tube is bent downward in the metal top cover. A fuse fixing plate 29 is provided on the outer diameter side of the metal top cover in the body. The lower fuse at the fuse fixing plate is connected to the lower heating tube through a circuit. The brim of the metal top cover is provided with upper cold channel holes arranged at equal intervals and in the shape of a waist. The corresponding metal bottom lining is provided with lower cold channel holes arranged at equal intervals and in the shape of a waist. The upper and lower edges of the cover shell of the pot body assembly corresponding to the upper and lower cold channel holes are respectively provided with corresponding cover channel holes. An NTC temperature sensor 27 is provided on one side of the metal top cover, which extends into and is located on the side of the lower heating tube. The NTC temperature sensor is connected to the PCB circuit board through a circuit. The control screen assembly is provided with an oblique protrusion on the side of the body above the pot body assembly. The control screen assembly is rectangular.

[0026] According to the above structure, this cooking appliance simultaneously achieves both steaming and air-frying. The lower portion of the cooking appliance utilizes the back-blown air-frying principle for air-frying, while the upper portion incorporates a riveted steaming, frying, or boiling pot for steaming. To do this, open the steamer and steaming rack, add water to the steaming, frying, or boiling pot, replace the steamer and steaming rack, open the lid, place food on the steaming rack at the bottom of the steamer, close the lid, and press a button on the control panel. This cooking appliance simultaneously achieves both frying or boiling and air-frying. The lower portion of the cooking appliance utilizes the back-blown air-frying principle for air-frying, while the upper portion incorporates a riveted steaming, frying, or boiling pot for frying or boiling. To do this, remove the lid, steamer, and steaming rack, place food in the steaming, frying, or boiling pot, close the lid, and press a button on the control panel. The air-frying function of this cooking appliance is similar to existing similar products: open the pot assembly, add food to the lower pot, replace the pot assembly, and press a button on the control panel.

[0027] The steaming and frying pot body of the cooking utensil is riveted to the bottom of the steaming and frying pot body, thereby heating the pot body in a cost-effective manner. In addition, the steaming and frying pot body is electrically connected and has a fuse connection in a coupling manner, which is convenient for consumers to clean.

[0028] The above content is intended to illustrate the technical means of the present invention and is not intended to limit the technical scope of the present invention. Those skilled in the art may make obvious improvements or substitutions to the present invention in combination with existing common knowledge, which also fall within the scope of protection of the claims of the present invention.

Claims

1. A cooking utensil, wherein a steaming and frying pot (2) is provided on the top of the cooking utensil, a back-blowing air-frying mechanism consisting of a shaded-pole motor (11), a plastic centrifugal fan blade (10), and a metal centrifugal fan blade (9) is provided in the lower rear body, a pot assembly is provided in the metal partition of the front opening of the lower body, an upper through hole (2101) on one side of the metal partition above the lower pot body (6) of the pot assembly communicates with the rear chamber of the metal partition, and is aligned with the pot through hole (601) arranged equidistantly on one side of the lower pot body through the lower through hole (2201) on the metal partition of the rear chamber, and a lower heating pipe (4) is provided in the groove of the metal partition above the lower pot body; and the invention is characterized in that The steaming and boiling pot body (2) is a riveted steaming and boiling pot body, the bottom of the steaming and boiling pot body is placed in the pot body heat preservation and insulation layer (13) at the groove on the top of the body, the pot body heat preservation and insulation layer is fixedly arranged on the body and connected as a whole, the top pot mouth of the steaming and boiling pot body is provided with a steam box (15) with a steaming rack (14) and a pot cover (1); the bottom of the steaming and boiling pot body is riveted and fixed with an upper heating pipe (16), the bottom of the steaming and boiling pot body is limited and partially extends out of the bottom slot hole (1301) of the inner diameter of the bottom of the pot body heat preservation and insulation layer The bottom side of the steaming rack is against the steaming and boiling pot body temperature controller (12) in the machine body. A fuse box (20) is provided in the middle of the bottom of the steaming rack. When the steaming and boiling pot body is placed on the top of the machine body, the upper fuse of the fuse box is connected to the upper heating tube. The lower heating tube (4), the shaded pole motor (11), the upper heating tube, and the steaming and boiling pot body temperature controller are connected to the power board assembly (8) in the machine body and the PCB circuit board at the control screen assembly (3) on one side of the machine body through the line. The steaming and boiling pot body and the steam box are respectively provided with lifting ears.

2. The cooking appliance according to claim 1, characterized in that A boss is provided in the middle of the bottom of the steaming and boiling pot body (2), a positioning groove (201) is provided in the middle of the boss, and an upper contact piece connected to the upper heating tube (16) is provided in the positioning groove; when the steaming and boiling pot body is placed on the top of the machine body, two lower contact pins (2001) extending from the fuse box (20) and connected to the upper fuse abut against and connect with the upper contact piece in the positioning groove at the bottom of the steaming and boiling pot body.

3. The cooking appliance according to claim 2, characterized in that The upper heating tube (16) at the bottom of the steaming and boiling pot body (2) is in a "concave" shape, and a raised column sleeve (203) is provided at the bottom of the steaming and boiling pot body at the steaming and boiling pot body temperature controller (12), and a groove rib (202) is provided at the bottom of the steaming and boiling pot body; when the steaming and boiling pot body is placed on the top of the machine body, the steaming and boiling pot body temperature controller is inserted into the column sleeve at the bottom of the steaming and boiling pot body; the upper heating tube is arranged in the groove at the groove rib at the bottom of the steaming and boiling pot body, and is transversely fixed to the grooves connected on both sides of the groove rib at the bottom of the steaming and boiling pot body and the notch at the groove rib by four pipe clamps (18) arranged symmetrically in pairs, the pipe clamps, groove rib and column sleeve at the bottom of the steaming and boiling pot body are flush, and the groove rib and column sleeve are higher than the convex platform at the positioning groove (201) at the bottom of the steaming and boiling pot body.

4. The cooking appliance according to claim 3, characterized in that A positioning plate (17) is provided on one side of the connection terminal of the upper heating tube (16) at the bottom of the steaming and boiling pot body (2), which is higher than the column sleeve (203), the groove rib (202), and the pipe clamp (18) at the bottom of the steaming and boiling pot body. A coupler (24) and a push rod micro switch (28) are provided on the other side of the top of the metal partition inside the body symmetrical to the positioning plate. The coupler and the push rod micro switch are connected to the PCB circuit board through a circuit. When the pot body assembly is placed into the opening on one side of the body, the push rod micro switch is triggered, and when the steaming and boiling pot body is placed on the top of the body, the coupler is triggered.

5. The cooking appliance according to claim 4, characterized in that The metal barrier layer comprises a metal top cover (21), a metal lining (22) and a metal bottom lining (23). The metal barrier layer composed of the metal top cover, the metal lining and the metal bottom lining in the opening on one side of the machine body is provided with an upper through hole (2101) at the rear of the metal top cover. The lower heating pipe (4) is provided in the metal top cover above the pot mouth at the lower pot body (6) of the pot body assembly. The upper through hole at the rear of the metal top cover is communicated with the metal heat insulation cover (26) at the rear of the metal lining. The metal centrifugal fan blades (9) in the metal heat insulation cover are aligned with the pot body through holes (601) of the lower pot body (6) through lower through holes (2201) equidistantly provided in the metal lining. The plastic air guide cover (25) at the rear of the metal heat insulation cover is connected to the exhaust cover on one side of the machine body through an exhaust hole on one side. The motor shaft of the shaded pole motor (11) is connected to the plastic centrifugal fan blades in the plastic air guide cover through the plastic air guide cover, and the metal heat insulation cover is connected to the metal centrifugal fan blades in the metal heat insulation cover.

6. The cooking appliance according to claim 5, characterized in that The coupler (24) and the top rod micro switch (28) are arranged on the brim (2102) of the metal top cover (21) on one side of the body opening. The front part of the groove for the lower heating tube (4) is bent downward in the metal top cover. A fuse fixing plate (29) is provided on the outer diameter side of the metal top cover in the body. The lower fuse at the fuse fixing plate is connected to the lower heating tube (4) through a line.

7. The cooking appliance according to claim 5, characterized in that The brim (2102) of the metal top cover (21) is provided with upper cooling channel holes that are equidistantly arranged and in a waist shape, and the corresponding metal bottom lining (23) is provided with lower cooling channel holes that are equidistantly arranged and in a waist shape, and the upper and lower edges of the cover shell of the pot body assembly corresponding to the upper cooling channel holes and the lower cooling channel holes are respectively provided with corresponding cover shell channel holes.

8. The cooking appliance according to claim 5, characterized in that An NTC temperature sensor (27) is provided on one side of the metal top cover (21) and extends into and is located on one side of the lower heating tube (4). The NTC temperature sensor is connected to the PCB circuit board via a line.

9. The cooking appliance according to claim 1, characterized in that The control screen assembly (3) is obliquely protruded and arranged on one side of the machine body above the pot body assembly, and the control screen assembly is rectangular.

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