CN209966113U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil, include: the pot body comprises an inner pot and an electrothermal film arranged outside the inner pot; the pot cover is covered on the pot body; the conduction mechanism is arranged between the pot body and the pot cover; the heating circuit is provided with the electrothermal film; wherein, under the condition that the pot cover lid was established on the pot body, conduction mechanism can make heating circuit switch on, and the electric heat membrane can the circular telegram generate heat. The technical scheme of this application has effectively solved the insulating layer of the electric heat membrane among the correlation technique and has had the dangerous problem of electrocute when damaged.

Description

Cooking utensil

Technical Field

The utility model relates to a small household electrical appliances technical field particularly, relates to a cooking utensil.

Background

The electric pressure cooker is a well-known small kitchen appliance, and can select different cooking pressures aiming at different food materials due to the large adjustable range of the pressure of the electric pressure cooker, so that the nutritional ingredients and the delicacies of different foods are stimulated to the greatest extent, and the electric pressure cooker is popular with consumers.

In the related art, a heating device is an important component of an electric pressure cooker. Wherein, the electric pressure cooker needs to adopt different structures according to different heating modes. Two types of electric heating plate heating and IH heating are commonly used in the electric pressure cooker. The electric heating plate has lower heating power, and IH heating has certain requirements on the inner pot and has respective limitations. Therefore, the electric heating film heating is adopted in the related technology, and has the advantages of high speed, high heating efficiency, no special requirement on the pan and the like.

However, directly cover the electric heat membrane on interior pot, at the in-process that adopts the electric heat membrane heating, the electric heat membrane has two electrodes circular telegrams, under the circular telegram condition, if the insulating layer damage of electric heat membrane, the user touches interior pot this moment, can have the danger of electrocuteeing.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a cooking device to solve the problem of electric shock hazard when the insulating layer of the electric heating film in the related art is damaged.

In order to achieve the above object, the present invention provides a cooking appliance, comprising: the pot body comprises an inner pot and an electrothermal film arranged outside the inner pot; the pot cover is covered on the pot body; the conduction mechanism is arranged between the pot body and the pot cover; the heating circuit is provided with the electrothermal film; wherein, under the condition that the pot cover lid was established on the pot body, conduction mechanism can make heating circuit switch on, and the electric heat membrane can the circular telegram generate heat.

Use the technical scheme of the utility model, under the condition that the pot cover lid was established on the pot body, conduction mechanism can make heating circuit switch on, and the electric heat membrane can the circular telegram generate heat. Like this, even the insulating layer of electric heat membrane appears damaged, just can the circular telegram because the electric heat membrane was established on the pot body to the pot lid, the user can't touch the inside structure of interior pot or pot lid this moment, and then has avoided the problem of electrocuteeing. Therefore, the technical scheme of this application has effectively solved the insulating layer of the electric heat membrane among the correlation technique and has electrocute dangerous problem when damaged.

Further, switch on the mechanism and include the tongue tube and with tongue tube complex magnetic part, one of tongue tube and magnetic part sets up on the pot cover, and another sets up on the pot body, under the condition that the pot cover lid was established on the pot body, under the effect of magnetic part, the tongue tube triggers to switch on the signal and makes heating circuit switch on, and the electric heat membrane can the circular telegram generate heat. The reed switch and the magnetic part are simple in matching structure, and the conduction of the heating circuit is easy to realize.

Further, the reed pipe sets up on the pot cover, and the magnetic part sets up on the pot body, and the pot body still is formed with the arch including setting up the shell in the pot outside and setting up the medium plate in the shell top on the upper surface of medium plate, and the arch has the inner chamber, and the magnetic part setting is in the inner chamber. The bulges enable the reed switch to be in the magnetic field range of the magnetic part.

Further, the reed pipe sets up on the pot cover, and the magnetic part sets up on the pot body, and the pot cover includes the face lid and sets up the inside lining in the face lid below, and the reed pipe setting is kept away from one side of the pot body at the inside lining. The structure facilitates the reed switch to be easily affected by the magnetic field of the magnetic part.

Furthermore, the pot cover also comprises a fixing structure arranged on the inner liner, and the reed pipe is fixed on the inner liner through the fixing structure. The fixing structure is convenient for realizing the fixation of the reed pipe.

Furthermore, an installation concave cavity is formed in the lining, and the reed pipe and the fixing structure are arranged in the installation concave cavity. The mounting concave cavity can enable the reed pipe to be avoided from other parts on the lining.

Furthermore, the fixing structure comprises a stop arm and a clamping hook arranged at the free end of the stop arm, the stop arm is attached to the side wall of the reed pipe, and the clamping hook is clamped with the reed pipe. The stop arm and the hook are matched to ensure that the reed pipe can be firmly fixed on the lining.

Further, cooking utensil still includes the reference column and with reference column complex locating hole, the reference column setting on the inside lining, the locating hole setting is on the tongue tube. The matching of the positioning columns and the positioning holes is convenient for positioning the reed pipe.

Further, the pot body is provided with a first end and a second end which are opposite, the first end of the pot body is pivotally connected with the pot cover, and the conduction mechanism is arranged at the second end of the pot body. The structure can ensure that the reed switch in the conduction mechanism is triggered only under the condition that the pot cover is covered on the pot body, thereby avoiding the problem of electric shock of a user.

Furthermore, the cooking appliance is an electric pressure cooker or an electric rice cooker, the conduction mechanism comprises a reed switch and a magnetic part matched with the reed switch, one of the reed switch and the magnetic part is arranged on the cooker cover, the other is arranged on the cooker body, under the condition that the cooker cover is arranged on the cooker body, the reed switch triggers a conduction signal to conduct the heating circuit under the action of the magnetic part, and the electric heating film can be electrified and heated; the reed switch is arranged on the pot cover, the magnetic part is arranged on the pot body, the pot body also comprises a shell arranged outside the inner pot and a middle plate arranged above the shell, a bulge is formed on the upper surface of the middle plate, the bulge is provided with an inner cavity, and the magnetic part is arranged in the inner cavity; the cooker cover comprises a surface cover and an inner liner arranged below the surface cover, and the reed switch is arranged on one side of the inner liner, which is far away from the cooker body; the cooker cover also comprises a fixing structure arranged on the inner liner, and the reed pipe is fixed on the inner liner through the fixing structure; the lining is provided with an installation concave cavity, and the reed switch and the fixing structure are arranged in the installation concave cavity; the fixing structure comprises a stop arm and a clamping hook arranged at the free end of the stop arm, the stop arm is attached to the side wall of the reed pipe, and the clamping hook is clamped with the reed pipe; the cooking utensil further comprises a positioning column and a positioning hole matched with the positioning column, the positioning column is arranged on the lining, and the positioning hole is formed in the reed pipe; the pot body is provided with a first end and a second end which are opposite, the first end of the pot body is pivotally connected with the pot cover, and the conduction mechanism is arranged at the second end of the pot body.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a cooking appliance according to the present invention;

FIG. 2 shows a cross-sectional schematic view of the cooking appliance of FIG. 1;

fig. 3 shows an enlarged schematic view at a of the cooking appliance of fig. 2;

FIG. 4 is a schematic view of the cooking appliance of FIG. 1 with the lid removed and exploded;

FIG. 5 is a schematic perspective view of the cooking appliance of FIG. 1 with the cover removed; and

fig. 6 shows an enlarged schematic view of the cooking appliance of fig. 5 at B with the cover removed.

Wherein the figures include the following reference numerals:

10. a pan body; 11. an inner pot; 12. an electrothermal film; 13. a housing; 14. a middle plate; 141. a protrusion; 142. an inner cavity; 20. a pot cover; 21. a face cover; 22. a liner; 221. mounting a concave cavity; 23. a fixed structure; 231. a stopper arm; 232. a hook; 30. a conduction mechanism; 31. a reed switch; 32. a magnetic member; 41. a positioning column; 42. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 to 3, the cooking appliance of the present embodiment includes: the pot comprises a pot body 10, a pot cover 20, a conducting mechanism 30 and a heating circuit. The pot body 10 comprises an inner pot 11 and an electric heating film 12 arranged outside the inner pot 11. The pot cover 20 is covered on the pot body 10. The conducting mechanism 30 is arranged between the pot body 10 and the pot cover 20. The electric heating film 12 is disposed in the heating circuit. Wherein, under the condition that the pot cover 20 is covered on the pot body 10, the conduction mechanism 30 can conduct the heating circuit, and the electric heating film 12 can be electrified to generate heat.

By applying the technical scheme of the embodiment, under the condition that the pot cover 20 covers the pot body 10, the conduction mechanism 30 can conduct the heating circuit, and the electric heating film 12 can be electrified to generate heat. Like this, even the insulating layer of electric heat membrane appears damaged, because the pot cover lid establishes on the pot body that electric heat membrane 12 just can the circular telegram, the user can't touch interior pot or the inside structure of pot cover this moment, and then has avoided the problem of electrocuteeing. Therefore, the technical scheme of this embodiment has effectively solved the problem that has the danger of electrocuteeing when the insulating layer of the electric heat membrane among the correlation technique is damaged.

The mode of electric heat membrane heating that adopts in this implementation, the electric heat membrane is for the electric heating layer that adheres to in pot body outside, as long as can realize the structure of heating function all can. Compare in the heating methods of electric hot tray, the laminating of electric heat membrane and interior pot body is inseparabler, and heating power is higher, rate of heating is faster. Compared with other heating modes, such as electromagnetic heating (or IH heating), the electric heating film heating mode has lower structural requirements on the inner pot, and only a heating circuit needs to be arranged to enable the electric heating film to be electrified and heated.

As shown in fig. 1 to 3, in the present embodiment, the conducting mechanism 30 includes a reed switch 31 and a magnetic member 32 engaged with the reed switch 31, the reed switch 31 is disposed on the lid 20, and the magnetic member 32 is disposed on the pot body 10. The heating circuit is a strong current circuit, the reed switch 31 and the controller are arranged in a weak current circuit (also called a control circuit), and the weak current circuit is connected with the heating circuit through a relay. The relay comprises four pins, two of the four pins are connected in the weak current circuit, and the other two pins are connected in the heating circuit. The wires at the two ends of the heating circuit are connected to the socket on the pot body 10, and the power cord through which the socket passes can be connected with the live wire and the zero wire of the alternating current outside the cooking utensil. Like this, outside alternating current and heating circuit switch on the back, when tongue tube 31 triggered, and heating circuit switches on, and the electric heat membrane can the circular telegram generate heat.

Under the condition that the pot cover 20 is covered on the pot body 10, the reed pipe 31 triggers a conducting signal under the action of the magnetic element 32. Specifically, in a state where the pot cover 20 is covered on the pot body 10, the magnetic member 32 moves upward to be close to the reed pipe 31, and the magnetic field formed by the magnetic member 32 turns on the reed pipe 31. The reed switch 31 triggers the conduction signal to the controller, and the controller controls the relay to conduct between two pins connected with the heating circuit, so that the heating circuit is conducted, and the electric heating film 12 can be electrified and heated.

When the controller does not receive the conduction signal sent by the reed switch 31, the controller controls the two pins of the relay, which are connected with the heating circuit, to be disconnected, and at the moment, the heating circuit is still in a disconnected state even though the two ends of the heating circuit are connected with the alternating current. The reed switch 31 and the magnetic part 32 are simple in matching structure, and the conduction of a heating circuit is easy to realize. The magnetic member in this embodiment is preferably a magnet.

In other embodiments not shown in the figures, the reed switch is arranged on the pot body, and the magnetic element is arranged on the pot cover. Under the condition that the pot cover is covered on the pot body, under the action of the magnetic part, the reed switch triggers a conduction signal to enable the heating circuit to be conducted, and the electric heating film can be electrified to generate heat.

It should be noted that the conducting mechanism is not limited to the reed switch and the magnetic member, and in other embodiments not shown in the drawings, the conducting mechanism may also include other structures. For example, the conducting mechanism comprises a first coupler arranged on the pot cover and a second coupler arranged on the pot body. Under the condition that the pot cover is covered on the pot body, the heating circuit is conducted after the first coupler is contacted with the second coupler, and the electric heating film can be electrified to generate heat. Or the conducting mechanism comprises a switch piece arranged on the cooker cover and a pushing piece arranged on the cooker body. Under the condition that the pot cover is covered on the pot body, the pushing piece triggers the switch piece, the switch piece triggers the conduction signal to enable the heating circuit to be conducted, and the electric heating film can be electrified to generate heat. Therefore, as long as the break-make mechanism can realize the breaking of heating circuit to there is the dangerous problem of electrocution when solving the insulating layer damage of electric heat membrane, all be in the protection scope of this application.

As shown in fig. 2 and 3, the reed pipe 31 is disposed on the pot cover 20, the magnetic member 32 is disposed on the pot body 10, and the pot body 10 further includes an outer shell 13 disposed outside the inner pot 11 and an intermediate plate 14 disposed above the outer shell 13. A protrusion 141 is formed on the upper surface of the middle plate 14, the protrusion 141 has an inner cavity 142, and the magnetic member 32 is disposed in the inner cavity 142. In the present embodiment, the protrusion 141 is disposed such that the reed switch 31 is in the magnetic field range of the magnetic member 32, which facilitates the triggering of the reed switch 31 under the action of the magnetic member 32.

As shown in fig. 2 and 3, the reed pipe 31 is disposed on the pot cover 20, the magnetic member 32 is disposed on the pot body 10, the pot cover 20 includes a surface cover 21 and an inner liner 22 disposed below the surface cover 21, and the reed pipe 31 is disposed on a side of the inner liner 22 away from the pot body 10. The setting position of the reed switch 31 and the position of the magnetic element 32 are kept within a certain distance range, so that the reed switch 31 is easily influenced by the magnetic field of the magnetic element 32, and the reed switch 31 is convenient to trigger a conduction signal.

As shown in fig. 5 and 6, in order to realize the fixing, the pot cover 20 further includes a fixing structure 23 provided on the inner liner 22, so that the reed pipe 31 can be fixed on the inner liner 22 by the fixing structure 23. In other embodiments not shown in the figures, the fixing structure may be a snap fit, a screw connection, an adhesive connection, or an ultrasonic welding.

As shown in fig. 6, the fixing structure 23 includes a stopping arm 231 and a hook 232 disposed at a free end of the stopping arm 231, the stopping arm 231 is attached to a side wall of the reed pipe 31, and the hook 232 is engaged with the reed pipe 31. The reed pipe 31 can be firmly fixed to the liner 22 by providing the stopper arm 231 and the hook 232 to cooperate.

As shown in fig. 6, the fixing structure includes three hooks 232, and an accommodating space is formed between two oppositely disposed hooks 232, so that the three hooks 232 can fix the reed pipe 31 on the liner 22 when the reed pipe 31 is loaded into the accommodating space from top to bottom.

As shown in fig. 5 and 6, the inner liner 22 is provided with a mounting cavity 221, and the reed pipe 31 and the fixing structure 23 are disposed in the mounting cavity 221. In this embodiment, the installation cavity 221 is defined by the bottom of the liner 22, a part of the upper edge of the liner 22, two side plates and two reinforcing ribs which are arranged in opposite directions, and the installation cavity 221 enables the reed pipe 31 to be avoided from other parts on the liner 22, so that the reed pipe is not easily influenced by other parts.

As shown in fig. 6, the cooking utensil further includes a positioning column 41 and a positioning hole 42 matched with the positioning column 41, the positioning column 41 is disposed on the liner 22, and the positioning hole 42 is disposed on the reed pipe 31. In the case of installing the reed pipe 31, the reed pipe 31 can be accurately installed by matching the positioning column 41 with the positioning hole 42.

As shown in fig. 2, 4 and 5, the pot body 10 has opposite first and second ends, and the first end of the pot body 10 is pivotally connected to the pot cover 20. In the process that the pot cover 20 covers the pot body 10, the conduction mechanism 30 is arranged at the second end of the pot body, so that the reed switch 31 in the conduction mechanism 30 can be triggered only under the condition that the pot cover 20 covers the pot body 10, and the problem that a user gets an electric shock is avoided. The conducting mechanism 30 further comprises a pivot arranged at the first end of the pot body 10 and a torsion spring sleeved on the pivot, wherein a first torsion arm of the torsion spring is matched with the pot cover 20, and a second torsion arm of the torsion spring is matched with the pot body 10. The lid 20 can be opened or closed relative to the pot body 10 under the action of the torsion spring.

The cooking utensil further comprises a controller, the controller is connected with the reed switch 31 and the heating circuit, in the embodiment, under the condition that the pot cover 20 is covered on the pot body 10, the reed switch 31 is triggered under the action of the magnetic part 32, the reed switch 31 sends a conducting signal to the controller, and the controller controls the heating circuit to be conducted.

The cooking utensil also comprises a current-conducting rod and a chassis, wherein the current-conducting rod is positioned in the heating circuit, and the current-conducting rod is obliquely arranged in the chassis relative to the horizontal plane. Under the condition that the pot cover 20 covers the pot body 10, under the action of the magnetic part 32, the reed pipe 31 triggers the conduction signal to make the contact between the conductive rod and the contact on the electric heating film 12 conducted, and meanwhile, the reed pipe 31 triggers the conduction signal to make the heating circuit conducted, so that the electric heating film 12 can be electrified to generate heat.

The electric heating film 12 preferably comprises an insulating heat-conducting coating, a semiconductor coating and a heat-insulating coating which are arranged in sequence, wherein the insulating heat-conducting coating is arranged on the surface of the inner pot 11.

When the inner pot 11 is manufactured and molded, after the outer surface of the inner pot 11 is subjected to rough treatment, a high-temperature-resistant insulating heat-conducting coating is firstly sprayed, then a high-temperature-resistant semiconductor ceramic material is silk-screened or sprayed, and then a high-temperature-resistant insulating coating is sprayed. The electrode is arranged between the semiconductor ceramic material and the high-temperature-resistant insulating and heat-preserving coating.

As shown in fig. 1, in the present embodiment, the cooking appliance is an electric pressure cooker, but in other embodiments not shown, the cooking appliance may also be an electric rice cooker, a low-pressure rice cooker, a soymilk maker, a food processor, an electric stewpan, or the like.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A cooking appliance, comprising:

the electric heating cooker comprises a cooker body (10) and a heating element, wherein the cooker body comprises an inner cooker (11) and an electric heating film (12) arranged on the outer side of the inner cooker (11);

the pot cover (20), the pot cover (20) is covered on the pot body (10);

the conducting mechanism (30), the conducting mechanism (30) is arranged between the pot body (10) and the pot cover (20);

a heating circuit in which the electrothermal film (12) is disposed;

under the condition that the pot cover (20) is covered on the pot body (10), the conducting mechanism (30) can conduct the heating circuit, and the electric heating film (12) can be electrified to generate heat.

2. The cooking appliance according to claim 1, wherein the conducting mechanism (30) comprises a reed switch (31) and a magnetic member (32) matched with the reed switch (31), one of the reed switch (31) and the magnetic member (32) is arranged on the pot cover (20), the other is arranged on the pot body (10), and under the condition that the pot cover (20) is arranged on the pot body (10), the reed switch (31) triggers a conducting signal to conduct the heating circuit under the action of the magnetic member (32), and the electric heating film (12) can be electrified to generate heat.

3. The cooking appliance according to claim 2, wherein the reed pipe (31) is disposed on the pot cover (20), the magnetic member (32) is disposed on the pot body (10), the pot body (10) further comprises an outer shell (13) disposed outside the inner pot (11) and a middle plate (14) disposed above the outer shell (13), a protrusion (141) is formed on an upper surface of the middle plate (14), the protrusion (141) has an inner cavity (142), and the magnetic member (32) is disposed in the inner cavity (142).

4. The cooking appliance according to claim 2, wherein the reed pipe (31) is arranged on the pot cover (20), the magnetic member (32) is arranged on the pot body (10), the pot cover (20) comprises a surface cover (21) and an inner liner (22) arranged below the surface cover (21), and the reed pipe (31) is arranged on one side of the inner liner (22) far away from the pot body (10).

5. The cooking appliance according to claim 4, wherein the pot cover (20) further comprises a fixing structure (23) provided on the inner liner (22), and the reed switch (31) is fixed on the inner liner (22) by the fixing structure (23).

6. The cooking appliance according to claim 5, wherein the inner liner (22) is provided with a mounting cavity (221), and the reed switch (31) and the fixing structure (23) are disposed in the mounting cavity (221).

7. The cooking appliance according to claim 5 or 6, wherein the fixing structure (23) comprises a stop arm (231) and a hook (232) arranged at a free end of the stop arm (231), the stop arm (231) is attached to a side wall of the reed switch (31), and the hook (232) is clamped with the reed switch (31).

8. The cooking appliance according to claim 5, further comprising a positioning column (41) and a positioning hole (42) matched with the positioning column (41), wherein the positioning column (41) is arranged on the inner liner (22), and the positioning hole (42) is arranged on the reed switch (31).

9. The cooking appliance according to claim 1, wherein the pot (10) has opposite first and second ends, the first end of the pot (10) being pivotally connected to the lid (20), the conducting mechanism (30) being arranged at the second end of the pot (10).

10. The cooking appliance according to claim 1, wherein the cooking appliance is an electric pressure cooker or an electric cooker, the conducting mechanism (30) comprises a reed switch (31) and a magnetic member (32) matched with the reed switch (31), one of the reed switch (31) and the magnetic member (32) is arranged on the pot cover (20), the other is arranged on the pot body (10), under the condition that the pot cover (20) is arranged on the pot body (10) in a covering manner, the reed switch (31) triggers a conducting signal to conduct the heating circuit under the action of the magnetic member (32), and the electric heating film (12) can be electrified to generate heat; the reed switch (31) is arranged on the pot cover (20), the magnetic part (32) is arranged on the pot body (10), the pot body (10) further comprises an outer shell (13) arranged on the outer side of the inner pot (11) and a middle plate (14) arranged above the outer shell (13), a protrusion (141) is formed on the upper surface of the middle plate (14), the protrusion (141) is provided with an inner cavity (142), and the magnetic part (32) is arranged in the inner cavity (142); the pot cover (20) comprises a surface cover (21) and an inner lining (22) arranged below the surface cover (21), and the reed pipe (31) is arranged on one side, far away from the pot body (10), of the inner lining (22); the pot cover (20) further comprises a fixing structure (23) arranged on the inner liner (22), and the reed switch (31) is fixed on the inner liner (22) through the fixing structure (23); the lining (22) is provided with an installation cavity (221), and the reed pipe (31) and the fixing structure (23) are arranged in the installation cavity (221); the fixing structure (23) comprises a stop arm (231) and a clamping hook (232) arranged at the free end of the stop arm (231), the stop arm (231) is attached to the side wall of the reed pipe (31), and the clamping hook (232) is clamped with the reed pipe (31); the cooking utensil further comprises a positioning column (41) and a positioning hole (42) matched with the positioning column (41), wherein the positioning column (41) is arranged on the lining (22), and the positioning hole (42) is arranged on the reed pipe (31); the pot body (10) is provided with a first end and a second end which are opposite, the first end of the pot body (10) is pivotally connected with the pot cover (20), and the conduction mechanism (30) is arranged at the second end of the pot body (10).

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