Multipurpose cooking utensil

Abstract

The multipurpose cooking utensil comprises a main machine, a first cooking container and a second cooking container, any one of the first cooking container and the second cooking container is used in cooperation with the main machine, after the main machine is inverted, a matching table is inserted into a first inlet downwards, the matching table is arranged on a second matching step, and a lock hook part and a first buckling groove are locked; the heating device downwards heats the inner cavity of the first cooking container through the first opening and the first inlet; the second cooking container is located on the matching table through the third matching step, the lock hook part and the second buckling groove are locked, and the heating device heats the second cooking container or the inner cavity of the second cooking container. The first cooking container or the second cooking container is matched with the main machine to achieve the purposes such as an air fryer or a dryer or a frying pan, kitchen space is saved, the use frequency of the main machine is improved, and carrying and storage operation is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of household kitchen cooking appliances, and in particular to a multi-purpose cooking utensil. Background Art

[0002] At present, air fryers, fruit dryers, and electric cookers on the market are basically single appliances. If consumers have all of these appliances at the same time, the kitchen space will be occupied by a large number of appliances, or even the space is limited and cannot accommodate so many appliances. Moreover, the frequency of use of a single type of appliance is low, and users often need to take it out and put it back in the cabinet after use, which makes the use process more complicated. Summary of the invention

[0003] The object of the present invention is to provide a multi-purpose cooking utensil with multiple use functions.

[0004] The object of the present invention is achieved in this way.

[0005] A multi-purpose cooking appliance comprises a main unit, a first cooking container and a second cooking container, wherein either the first cooking container or the second cooking container is used in conjunction with the main unit. A matching platform is provided on the top surface of the main machine, a first matching step is formed between the periphery of the matching platform and the top surface of the main machine, a heating device and an air guide device are provided inside the main machine, a first opening is provided on the first matching step, the main machine is provided with a locking device, and a locking hook portion is provided on the locking device corresponding to the first matching step; The first cooking container is provided with a first inlet on the top surface, a second matching step is formed between the top surface of the first cooking container and the first inlet, the second matching step is provided with a first buckle groove, the matching platform is inserted downward into the first inlet after the main machine is inverted, the matching platform is placed on the second matching step, the locking hook portion is locked with the first buckle groove, and the heating device heats the inner cavity of the first cooking container downward through the first opening and the first inlet; A third matching step is provided on the bottom surface of the second cooking container, and a second buckle groove is provided on the bottom of the second cooking container. The second cooking container is seated on the matching platform through the third matching step, the locking hook portion and the second buckle groove are locked, and the heating device heats the second cooking container or the inner cavity of the second cooking container.

[0006] The present invention realizes the use of an air fryer, a dryer, or a frying pan by combining the first cooking container or the second cooking container with a host, thereby saving kitchen space, increasing the frequency of using the host, and reducing the moving and storage operations. Moreover, it is easy to disassemble and install, and the first cooking container is easy to clean.

[0007] Furthermore, the locking device includes an actuating member and a reset spring, the actuating member is movably arranged in the main unit, a first clearance hole is arranged on the side of the first mating step, the actuating member is provided with the lock hook portion movable in the first clearance hole, a second clearance hole is arranged on the side of the main unit, the actuating member is provided with a manual portion movable in the second clearance hole, the elastic force of the reset spring pushes the actuating member to move, so that the lock hook portion passes through the first clearance hole and is inserted into the first buckle groove or the second buckle groove, and the manual portion is pressed, the actuating member compresses the reset spring and drives the lock hook portion to disengage from the first buckle groove or the second buckle groove.

[0008] The installation and disassembly structure of the first cooking container or the second cooking container and the host is simple to operate and convenient to use.

[0009] A handle is provided on the side of the main machine, and the second yielding hole is provided in the handle.

[0010] The handle hides the manual part to avoid accidental touching of the manual part, making it safer to use.

[0011] The matching platform is provided with a positioning groove, and the corresponding second matching step and the third matching step are respectively provided with positioning plugs, and the positioning plugs are inserted into the positioning groove.

[0012] The first cooking container or the second cooking container is installed with a fool-proof design to ensure that the locking device and the second buckle groove or the first buckle groove are locked.

[0013] A touch switch is arranged in the main machine, the touch end of the touch switch extends out of the top surface of the matching platform, the second matching step or the third matching step touches the touch end, and the touch switch controls the heating device to be energized.

[0014] If the first cooking container or the second cooking container is not installed, the host cannot work and is safer to use.

[0015] The top surface of the mating table is concavely provided with a mounting groove, the opening of the mounting groove constitutes the first opening, the heating section of the heating device is arranged and fixed in the mounting groove, the power connection section of the heating device extends into the main unit through the bottom of the mounting groove, the air guide device comprises a motor, a heat dissipation fan and a guide fan, the guide fan is arranged between the bottom of the mounting groove and the heating section of the heating device, the motor and the heat dissipation fan are arranged in the main unit, the output shaft of the motor is simultaneously connected to the heat dissipation fan and the guide fan, the guide fan guides the airflow to pass through the heating section of the heating device and be discharged from the first opening, There are heat dissipation ports on the back of the host, air inlets on the bottom of the host, and connecting ports on the side walls of the installation slots corresponding to the heat dissipation ports. The air in the installation slots is discharged from the heat dissipation ports through the connecting ports. The air inlets and heat dissipation ports are connected to form a heat dissipation channel for the control device and motor in the host.

[0016] The main unit can dissipate heat easily, avoiding high internal working environment temperature and affecting the normal operation of electrical components. The installation slot can also dissipate heat, avoiding excessive temperature of the heating device.

[0017] A windshield is provided on the back of the host below the heat dissipation port, and the windshield is located between the air inlet and the heat dissipation port. A step hole connecting the inner cavity of the host is provided on the bottom of the host, and a shielding plate is provided on the step hole. The gap left between the shielding plate and the step hole constitutes the air inlet.

[0018] The wind shield prevents the hot air discharged from the heat dissipation port from flowing directly toward the air inlet, thereby improving the heat dissipation effect. The air inlet is concealed in the design, and foreign matter is not easy to enter the inner cavity of the host.

[0019] The first cooking container includes an outer shell and an inner pot arranged in the outer shell, an insulating cavity is formed between the outer shell and the inner pot, the second matching step is formed between the outer shell and the top of the inner pot, the first buckle groove is provided on the side of the second matching step, and a gasket is provided on the bottom of the second matching step. After the main unit is inverted, the matching table is inserted downward into the first entrance, and the matching table sits on the gasket, and the first cooking container and the main unit form an air fryer.

[0020] The first cooking container has a simple structure, is easy to use, and the inner cavity of the container is easy to clean.

[0021] The second cooking container is a drying rack with at least one layer, the bottom of the lowest drying rack is concave with a fixing groove, the third matching step is formed between the bottom of the fixing groove and the side wall, the side wall of the fixing groove is provided with the second buckle groove, and the bottom of the fixing groove is provided with a plurality of ventilation holes connected to the inner cavity of the drying rack. The second cooking container is placed on the matching table of the main machine through the fixing groove, and the second cooking container and the main machine form a dryer.

[0022] The second cooking container is a pot, and a fixed surrounding wall extends downward from the bottom of the pot, and the third matching step is formed between the outer periphery of the fixed surrounding wall and the bottom of the pot. The bottom of the pot is provided with an ear extending downward outside the fixed surrounding wall, and the ear is provided with the second buckle groove. The second cooking container is placed on the matching table of the main unit, the fixed surrounding wall is inserted into the first opening, and the locking hook is inserted into the second buckle groove of the ear. The bottom of the pot and the heating section of the heating device are against or close to each other, and the second cooking container and the main unit form a cooking utensil with at least frying and boiling functions.

[0023] The present invention realizes the purpose of an air fryer, a dryer, or a frying pan by combining a first cooking container or a second cooking container with a host, thereby saving kitchen space, increasing the frequency of use of the host, and reducing the moving and storage operations. Moreover, it is easy to disassemble and install, and the first cooking container is easy to clean. The installation and disassembly structure of the first cooking container or the second cooking container and the host is simple to operate, easy to use, and has a fool-proof design. The windshield prevents the hot air discharged from the heat dissipation port from flowing directly toward the air inlet, thereby improving the heat dissipation effect. The air inlet is concealed, and foreign matter is not easy to enter the inner cavity of the host. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the main unit and the first cooking container in the first embodiment in the use state.

[0025] Figure 2 This is a schematic diagram of the installation of the host and the first cooking container in the first embodiment.

[0026] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure of the state shown.

[0027] Figure 4 for Figure 1 Another cross-sectional structural schematic diagram of the state shown.

[0028] Figure 5 This is a schematic diagram of the structure of the host in Example 1.

[0029] Figure 6 This is a three-dimensional structural schematic diagram of the main unit and the second cooking container (drying shelf) in the first embodiment when in use.

[0030] Figure 7 This is a schematic diagram of the installation of the host and the second cooking container (drying shelf) in Example 1.

[0031] Figure 8 for Figure 6 Schematic diagram of the cross-sectional structure of the state shown.

[0032] Fig. 9 for Figure 6 Another cross-sectional structural schematic diagram of the state shown.

[0033] Fig.10 This is a three-dimensional structural schematic diagram of the main unit and the second cooking container (cooker) in the first embodiment when in use.

[0034] Fig.11 This is a schematic diagram of the installation of the host and the second cooking container (pot) in Example 1.

[0035] Fig.12 for Fig.10 Schematic diagram of the cross-sectional structure of the state shown.

[0036] Fig.13 for Fig.10 Another cross-sectional structural schematic diagram of the state shown. DETAILED DESCRIPTION

[0037] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0038] Example 1, see Figure 1-13 As shown, a multi-purpose cooking appliance comprises a host 1, a first cooking container 2 and a second cooking container 3.

[0039] The top surface of the host 1 is provided with a matching platform 11, a positioning groove 12 is provided on the matching platform 11, a first matching step 13 is formed between the periphery of the matching platform 11 and the top surface of the host 1, and a heating device 4 and an air guide device 5 are provided in the host 1. The first matching step 13 is provided with a first opening 14, and the host 1 is provided with a locking device 6, and the locking device 6 is provided with a locking hook portion 61 corresponding to the first matching step 13.

[0040] Specifically, the locking device 6 includes an action piece 62 and a reset spring (not shown in the figure). The action piece 62 is movably arranged in the main unit 1, a first clearance hole 15 is provided on the side of the first matching step 13, the action piece 62 is provided with a lock hook portion 61 that moves in the first clearance hole 15, a second clearance hole 16 is provided on the side of the main unit 1, the action piece 62 is provided with a manual portion 63 that moves in the second clearance hole 16, and the elastic force of the reset spring pushes the action piece 62 to move until the action piece 62 abuts against the matching platform 11. The lock hook portion 61 passes through the first clearance hole 15 and is inserted into the first buckle groove 24 or the second buckle groove 33, and the manual portion 63 is pressed, the action piece 62 compresses the reset spring and drives the lock hook portion 61 to disengage from the first buckle groove 24 or the second buckle groove 33. Preferably, a handle portion 17 is provided on the side of the main unit 1, and the second clearance hole 16 is provided in the handle portion 17, and the manual portion 63 does not protrude from the handle portion 17.

[0041] The top surface of the matching platform 11 is concavely provided with a mounting groove 10, and the opening of the mounting groove 10 constitutes the first opening 14. The heating section of the heating device 4 is arranged and fixed in the mounting groove 10, and the power connection section of the heating device 4 extends into the host 1 through the bottom of the mounting groove 10. A touch switch 7 is provided in the host 1, and the touch end of the touch switch 7 extends out of the top surface of the matching platform 11. The second matching step 23 or the third matching step 31 touches the touch end, and the touch switch 7 controls the heating device 4 to be powered on. Preferably, the heating device 4 is a heating tube, and the heating section of the heating device 4 is coiled and placed at the first opening 14, and the heating section of the heating device 4 is arranged flush with the top surface of the matching platform 11.

[0042] The air guide device 5 includes a motor 51, a heat dissipation fan 53 and a guide fan 54. The guide fan 54 is arranged between the bottom of the installation groove 10 and the heating section of the heating device 4. The motor 51 and the heat dissipation fan 53 are arranged in the main unit 1. The output shaft of the motor 51 is connected to the heat dissipation fan 53 and the guide fan 54 at the same time. A heat dissipation port 18 is arranged on the back of the main unit 1, an air inlet 19 is arranged on the bottom surface of the main unit 1, and a connecting port 100 is arranged on the side wall of the installation groove 10 corresponding to the heat dissipation port 18. The airflow in the installation groove 10 is discharged from the heat dissipation port 18 through the connecting port 100. The guide fan 54 guides the airflow to pass through the heating section of the heating device 4 and be discharged from the first opening 14. The heat dissipation fan 53 guides the airflow to flow from the air inlet 19 and the heat dissipation port 18 to form a heat dissipation channel for the control device 104 and the motor 51 in the main unit 1. A windshield 101 is arranged on the back of the main unit 1 below the heat dissipation port 18. Preferably, a step hole 102 communicating with the inner cavity of the main unit 1 is provided on the bottom surface of the main unit 1 , a shielding plate 103 is provided on the step hole 102 , and a gap between the shielding plate 103 and the step hole 102 constitutes the air inlet 19 .

[0043] Among them, a fixed cover 52 is provided in the host 1, and the motor 51 is fixed on the fixed cover 52. The cooling fan 53 is provided in the partition 50 formed between the fixed cover 52 and the bottom of the installation slot 10, that is, the fixed cover 52 separates the cooling fan 53 and the motor 51, and one end of the fixed cover 52 allows the cooling fan 53 to guide the airflow to flow to the heat dissipation port 18, that is, one side of the partition 50 is connected to the heat dissipation port 18. The fixed cover 52 is provided with a through hole 55 through which the output shaft of the power supply machine 51 passes, and the air inlet 19 and the heat dissipation port 18 are connected through the through hole 55, that is, the partition 50 is connected to the cavity where the motor 51 is located through the through hole 55. The fixed cover 52 prevents the hot air flow from the installation slot 10 from flowing to the motor 51 to a certain extent, and the fixed cover 52 also has the function of blocking the heat of the heating device 4.

[0044] See also Figure 1-5 As shown, a first inlet 20 is provided on the top surface of the first cooking container 2 , and a second matching step 23 is formed between the top surface of the first cooking container 2 and the first inlet 20 .

[0045] Specifically, the first cooking container 2 includes an outer shell 21 and an inner pot 22 disposed in the outer shell 21, a heat-insulating cavity 26 is formed between the outer shell 21 and the inner pot 22, the second matching step 23 is formed between the outer shell 21 and the top of the inner pot 22, a first buckle groove 24 is provided on the side of the second matching step 23, and a gasket 25 is provided on the bottom of the second matching step 23, and the gasket 25 prevents the first cooking container 2 and the host 1 from being damaged due to collision. After the host 1 is inverted, the matching table 11 is inserted downward into the first entrance 20, the matching table 11 sits on the gasket 25, the positioning plug 32 is inserted into the positioning groove 12, the locking hook portion 61 and the first buckle groove 24 are locked, and the heating device 4 heats the inner cavity of the first cooking container 2 downward through the first opening 14 and the first entrance 20, and the first cooking container 2 and the host 1 form an air fryer. A detachable frying basket 27 is provided in the inner pot 22.

[0046] A third matching step 31 is provided on the bottom surface of the second cooking container 3, a positioning plug 32 is provided on the third matching step 31, a second buckle groove 33 is provided on the bottom of the second cooking container 3, the second cooking container 3 is seated on the matching platform 11 through the third matching step 31, the locking hook portion 61 and the second buckle groove 33 are locked, and the heating device 4 heats the second cooking container 3 or the inner cavity of the second cooking container 3.

[0047] See also Figure 6-9 As shown, the second cooking container 3 is a drying rack 8 with at least one layer, and a fixing groove 81 is recessed on the bottom of the drying rack 8 of the lowest layer, and the third matching step 31 is formed between the bottom of the fixing groove 81 and the side wall, and the second buckle groove 33 is provided on the side wall of the fixing groove 81, and a plurality of ventilation holes 80 connected to the inner cavity of the drying rack 8 are provided at the bottom of the fixing groove 81. The second cooking container 3 is seated on the matching table 11 of the main unit 1 through the fixing groove 81, and the second cooking container 3 and the main unit 1 form a dryer.

[0048] Among them, a hollow part 82 is provided at the bottom of the fixing groove 81, and a metal plate rack 83 is provided in the drying layer frame 8 corresponding to the hollow part 82. The metal plate rack 83 is provided with the ventilation hole 80, and the heating section of the heating device 4 and the metal plate rack 83 are against each other.

[0049] See also Figure 10-13 As shown, the second cooking container 3 can also be a pot 9, the bottom surface of the pot 9 has a fixed wall 91 extending downward, the third matching step 31 is formed between the outer periphery of the fixed wall 91 and the bottom surface of the pot 9, the bottom surface of the pot 9 is provided with an ear 92 extending downward outside the fixed wall 91, and the ear 92 is provided with the second buckle groove 33, the second cooking container 3 is placed on the matching table 11 of the host 1, the fixed wall 91 is inserted into the first opening 14, the second cooking container 3 and the host 1 are limited in the radial direction, the lock hook 61 is inserted into the second buckle groove 33 of the ear 92, the second cooking container 3 and the host 1 are limited in the axial direction. The bottom surface of the pot 9 and the heating section of the heating device 4 are against or close to each other, the second cooking container 3 and the host 1 form a cooking utensil with frying, boiling and baking functions, and the specific use depends on the depth of the pot 9 cavity.

[0050] In the present invention, any one of the first cooking container 2 and the second cooking container 3 is used in conjunction with the host 1 .

[0051] The terms first, second, etc. used in the present invention do not indicate any order, quantity or importance, but are only used for distinction.

[0052] As used in the present invention, the terms: one, an, etc., do not indicate a limitation of quantity, but rather indicate the presence of at least one of the mentioned objects.

[0053] As used in the present invention, terms indicating orientation or position: front end, rear end, top, bottom, side, longitudinal, transverse, middle, center, outside, inside, horizontal, vertical, left, right, above, below, etc., are intended to reflect relative positions rather than absolute positions.

[0054] As used in the present invention, the terms: generally, overall, approximately, close, etc., are limiting terms to indicate that a feature exists but a certain deviation is allowed. The amount of a certain deviation can vary depending on the specific context.

Claims

1. A multi-purpose cooking utensil, characterized in that: The invention comprises a main unit (1), a first cooking container (2) and a second cooking container (3), wherein any one of the first cooking container (2) and the second cooking container (3) is used in conjunction with the main unit (1). A matching platform (11) is provided on the top surface of the main unit (1), a first matching step (13) is formed between the periphery of the matching platform (11) and the top surface of the main unit (1), a heating device (4) and an air guide device (5) are provided inside the main unit (1), a first opening (14) is provided on the first matching step (13), the main unit (1) is provided with a locking device (6), and the locking device (6) is provided with a locking hook portion (61) corresponding to the first matching step (13); A first inlet (20) is provided on the top surface of the first cooking container (2), a second mating step (23) is formed between the top surface of the first cooking container (2) and the first inlet (20), and a first buckle groove (24) is provided on the second mating step (23); after the main machine (1) is inverted, the mating platform (11) is inserted downward into the first inlet (20), the mating platform (11) is placed on the second mating step (23), the locking hook portion (61) and the first buckle groove (24) are locked, and the heating device (4) heats the inner cavity of the first cooking container (2) downward through the first opening (14) and the first inlet (20); The bottom surface of the second cooking container (3) is provided with a third matching step (31), and the bottom of the second cooking container (3) is provided with a second buckle groove (33); the second cooking container (3) is seated on the matching platform (11) via the third matching step (31), the locking hook portion (61) and the second buckle groove (33) are locked, and the heating device (4) heats the second cooking container (3) or the inner cavity of the second cooking container (3).

2. The multi-purpose cooking appliance according to claim 1, characterized in that: The locking device (6) comprises an actuating member (62) and a return spring, wherein the actuating member (62) is movably arranged in the main unit (1), a first clearance hole (15) is provided on the side of the first matching step (13), the actuating member (62) is provided with a lock hook portion (61) movable in the first clearance hole (15), a second clearance hole (16) is provided on the side of the main unit (1), the actuating member (62) is provided with a manual portion (63) movable in the second clearance hole (16), the elastic force of the return spring pushes the actuating member (62) to move, so that the lock hook portion (61) passes through the first clearance hole (15) and is inserted into the first buckle groove (24) or the second buckle groove (33), When the manual part (63) is pressed, the actuating member (62) compresses the return spring and drives the lock hook part (61) to disengage from the first buckle groove (24) or the second buckle groove (33).

3. The multi-purpose cooking appliance according to claim 2, characterized in that: A handle portion (17) is provided on the side of the main machine (1), and the second clearance hole (16) is provided in the handle portion (17).

4. The multi-purpose cooking appliance according to claim 1, characterized in that: A positioning groove (12) is provided on the matching platform (11), and a positioning plug (32) is provided on the corresponding second matching step (23) and the third matching step (31), respectively. The positioning plug (32) is inserted into the positioning groove (12).

5. The multi-purpose cooking appliance according to claim 1, characterized in that: A touch switch (7) is provided in the main unit (1). The touch end of the touch switch (7) extends out of the top surface of the matching platform (11). The second matching step (23) or the third matching step (31) touches the touch end, and the touch switch (7) controls the heating device (4) to be energized.

6. The multi-purpose cooking appliance according to claim 1, characterized in that: The top surface of the matching platform (11) is concavely provided with a mounting groove (10), the opening of the mounting groove (10) constitutes the first opening (14), the heating section of the heating device (4) is arranged and fixed in the mounting groove (10), the power connection section of the heating device (4) passes through the bottom of the mounting groove (10) and extends into the main unit (1), the air guide device (5) comprises a motor (51), a heat dissipation fan (53) and a guide fan (54), the guide fan (54) is arranged between the bottom of the mounting groove (10) and the heating section of the heating device (4), the motor (51) and the heat dissipation fan (53) are arranged in the main unit (1), the output shaft of the motor (51) is simultaneously connected to the heat dissipation fan (53) and the guide fan (54), the guide fan (54) guides the airflow to pass through the heating section of the heating device (4) and be discharged from the first opening (14), A heat dissipation port (18) is provided on the back of the main unit (1), an air inlet (19) is provided on the bottom of the main unit (1), a connecting port (100) is provided on the side wall of the mounting groove (10) corresponding to the heat dissipation port (18), air flow in the mounting groove (10) is discharged from the heat dissipation port (18) through the connecting port (100), and the air inlet (19) and the heat dissipation port (18) are connected to form a heat dissipation channel for the control device (104) and the motor (51) in the main unit (1).

7. The multi-purpose cooking appliance according to claim 6, characterized in that: A windshield (101) is provided on the back of the main unit (1) below the heat dissipation port (18); the windshield (101) is located between the air inlet (19) and the heat dissipation port (18); a step hole (102) communicating with the inner cavity of the main unit (1) is provided on the bottom surface of the main unit (1); a shielding plate (103) is provided on the step hole (102); and a gap left between the shielding plate (103) and the step hole (102) constitutes the air inlet (19).

8. The multi-purpose cooking appliance according to claim 1, characterized in that: The first cooking container (2) comprises an outer shell (21) and an inner pot (22) arranged in the outer shell (21); a heat-insulating cavity (26) is formed between the outer shell (21) and the inner pot (22); a second matching step (23) is formed between the outer shell (21) and the top of the inner pot (22); a side surface of the second matching step (23) is provided with the first buckle groove (24); a gasket (25) is provided on the bottom surface of the second matching step (23); after the main unit (1) is inverted and the matching platform (11) is inserted into the first inlet (20) with the matching platform (11) facing downward, the matching platform (11) sits on the gasket (25), and the first cooking container (2) and the main unit (1) form an air fryer.

9. The multi-purpose cooking appliance according to claim 1, characterized in that: The second cooking container (3) is a drying rack (8) having at least one layer, the bottom of the drying rack (8) having a fixing groove (81) recessed on the bottom, the third matching step (31) being formed between the bottom and the side wall of the fixing groove (81), the side wall of the fixing groove (81) being provided with the second buckle groove (33), the bottom of the fixing groove (81) being provided with a plurality of ventilation holes (80) communicating with the inner cavity of the drying rack (8), the second cooking container (3) being seated on the matching table (11) of the main machine (1) through the fixing groove (81), and the second cooking container (3) and the main machine (1) forming a drying machine.

10. The multi-purpose cooking appliance according to claim 1, characterized in that: The second cooking container (3) is a pot (9), the bottom surface of the pot (9) is provided with a fixed wall (91) extending downward, the third matching step (31) is formed between the outer periphery of the fixed wall (91) and the bottom surface of the pot (9), the bottom surface of the pot (9) is provided with an ear (92) extending downward outside the fixed wall (91), the ear (92) is provided with the second buckle groove (33), the second cooking container (3) is placed on the matching table (11) of the main unit (1), the fixed wall (91) is inserted into the first opening (14), the locking hook (61) is inserted into the second buckle groove (33) of the ear (92), the bottom surface of the pot (9) and the heating section of the heating device (4) are in contact with or close to each other, and the second cooking container (3) and the main unit (1) form a cooking utensil having at least frying and boiling functions.

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