CN218791834U

CN218791834U - Lid and cooking utensil

Info

Publication number: CN218791834U
Application number: CN202223012966.6U
Authority: CN
Inventors: 李家孔; 赵策; 周毅; 周忠宝; 秦伟伟; 江小勇; 何国达; 吴育权; 盛金旺; 黄宇华
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-04-07
Anticipated expiration: 2032-11-11
Also published as: WO2024098627A1

Abstract

The present disclosure relates to kitchen utensils and technology, and particularly to a cover and a cooking utensil. The cover body comprises an inner cover, wherein the inner cover is provided with a concave part; the coil assembly is arranged on one side of the inner cover, the width dimension of the coil assembly along the first direction is larger than the width dimension of the coil assembly along the second direction, and the first direction is vertical to the second direction; and at least part of the steam valves are positioned in the concave part, and the width dimension of the steam valves along the first direction is larger than that along the second direction. In the cover body provided by the disclosure, the arrangement mode of the coil assembly and the steam valve improves the utilization of the space of the inner cover in the first direction, reduces the space occupied by the coil assembly in the second direction, provides an embedded space for the steam valve, makes the layout of the steam valve and the coil assembly on the inner cover compact, saves the space occupied by the steam valve and the coil assembly, does not need to increase the volume of the cover body, and saves the production cost of the cover body.

Description

Lid and cooking utensil

Technical Field

The present disclosure relates to kitchen utensils and technology, and particularly to a cover and a cooking utensil.

Background

The cover body of the existing cooking utensil comprises an inner cover, a surface cover, a display plate, a panel decorative sheet, a steam valve, a heat preservation cover plate and the like. In most cooking utensils, the steam valve is external to make some steam valves expose in the lid outside, influences cooking utensil's pleasing to the eye. However, the space in the cover body is small, and if the evaporation valve is arranged in the cover body, the volume of the cover body needs to be increased, so that the cover body is heavy, and the production cost of the cover body is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the present disclosure provides a lid and a cooking appliance.

The present disclosure provides a cover, including:

an inner cap having a recess;

the coil assembly is arranged on one side of the inner cover, the width dimension of the coil assembly along a first direction is larger than the width dimension of the coil assembly along a second direction, and the first direction is perpendicular to the second direction;

a steam valve, at least a portion of the steam valve being located within the recess, a width dimension of the steam valve along the first direction being greater than a width dimension along the second direction.

Optionally, the coil assembly and the steam valve are disposed adjacent along the second direction.

Optionally, a spacing between the recess and the steam valve ranges from greater than or equal to 0.5mm to less than or equal to 2mm.

Optionally, in a process of assembling and disassembling the steam valve, a range of a distance between a vertex angle of the steam valve close to the coil assembly and the recess is greater than or equal to 2mm and less than or equal to 5mm.

Optionally, the steam valve includes an air inlet and an air outlet, and the air inlet and the air outlet are arranged in a staggered manner.

Optionally, the opening size of the air outlet is larger than the opening size of the air inlet.

Optionally, a backflow hole is formed in the steam valve, and the backflow hole is movably connected with a backflow valve.

Optionally, still include the heat preservation apron, the heat preservation apron sets up the inner cup deviates from one side of coil pack, the steam valve sets up one side of heat preservation apron.

Optionally, a temperature controller is arranged on the coil assembly, and a temperature measuring end of the temperature controller extends out of the outer side of the inner cover and is located between the inner cover and the heat-insulating cover plate.

Optionally, a through hole is formed in the heat-insulating cover plate, and the through hole is suitable for being arranged corresponding to the temperature measuring end of the temperature controller.

Optionally, a groove is formed in the heat-insulating cover plate, and at least part of the temperature measuring end is located in the groove.

Optionally, an end surface of the thermostat, which is far away from the inner cover, abuts against the groove.

Optionally, the heat-insulating cover plate is detachably connected with the inner cover.

Optionally, the heat-insulating cover plate comprises a conductive material.

Optionally, the magnetic-isolation plate and the heat-insulation plate are also included, wherein,

the magnetic isolation plate is arranged on one side, away from the heat-insulation cover plate, of the coil assembly;

the heat insulation plate is located between the coil assembly and the heat insulation cover plate.

Optionally, the inner cover is provided with a mounting cavity, and the coil assembly is fixed to the inner cover and at least partially located in the mounting cavity.

Optionally, the coil assembly includes an ac coil and a coil support adapted to wind the ac coil, and a thermostat support adapted to mount a thermostat is disposed on the coil support.

The present disclosure also provides a cooking appliance including the above-mentioned lid.

In the cover body provided by the present disclosure, the inner cover has a recess, at least part of the steam valve is located in the recess, and the coil assembly is disposed at one side of the inner cover. The width dimension of the coil assembly in the first direction is greater than the width dimension in the second direction. That is to say, coil pack is great in the size of first direction, has improved the utilization of coil pack to the space of inner cup on the first direction, and coil pack is less in the ascending size of second direction, has reduced the shared space of coil pack in the second direction to for the setting of depressed part provides the space, for the steam valve provides embedded space. The size of steam valve along the first direction is great, the utilization of the space of steam valve to the inner cup on the first direction has been improved, the waste of coil pack side space has also been avoided, the width size of steam valve along the second direction is less, the space that makes the steam valve occupy in the second direction is less, the space that the steam valve shared in the second direction has been reduced, make the overall arrangement of covering including steam valve and coil pack compact, the required space that occupies of steam valve and coil pack's installation, the reasonable overall arrangement of steam valve and coil pack in the inner cup has been realized, need not to increase the volume of lid, save the manufacturing cost of lid.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is an exploded view of a cover according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of a cover according to an embodiment of the present disclosure;

FIG. 3 is a schematic view illustrating a disassembled state of the insulation cover plate according to the embodiment of the present disclosure;

FIG. 4 is a schematic structural view of a heat-insulating cover plate according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of a coil assembly mounted to an inner cover according to an embodiment of the present disclosure;

fig. 6 is a schematic view of the steam valve and the recess according to the embodiment of the disclosure.

Wherein, 1, a face cover; 2. an inner cover; 21. a recessed portion; 3. a heat-insulating cover plate; 31. a through hole; 32. a groove; 4. a coil assembly; 41. an alternating current coil; 42. a coil support; 5. a temperature controller; 6. a steam valve; 7. a temperature controller bracket; 8. a cover decorative sheet; 9. connecting a bracket; 10. a key holder; 20. a display panel; 30. a magnetic shield plate; 40. a thermal insulation board; 50. and a reflux valve.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

The cover body of the existing cooking utensil comprises an inner cover, a surface cover, a display board, a panel decorative sheet, a steam valve, a heat preservation cover plate and the like. In most cooking utensils, the steam valve is external to make some steam valves expose outside the lid, influences cooking utensils's pleasing to the eye. However, the space in the cover body is small, and if the evaporation valve is built in, the volume of the cover body needs to be increased, so that the cover body is heavy, and the production cost of the cover body is increased.

In view of this, embodiments of the present disclosure provide a cover and a cooking appliance, which can effectively solve the above technical problems.

As shown in fig. 1 to 6, an embodiment of the present disclosure provides a cover including:

a face cover decorative sheet 8, a connecting bracket 9, a face cover 1, an inner cover 2, a coil component 4 and a steam valve 6, wherein,

the key support 10 and the display panel 20 are arranged in front of the connecting support 9 and the face cover 1, the face cover decorative sheet 8 is adhered to the connecting support 9, and the connecting support 9 is in threaded connection with the face cover 1 so as to connect the face cover decorative sheet 8 with the face cover 1.

The face cover 1 is arranged on one side of the inner cover 2, and the coil assembly 4 is arranged on one side of the inner cover 2 facing the face cover 1; the inner lid 2 has a recess 21, and at least part of the steam valve 6 is located in the recess 21.

The width dimension of the coil block 4 in the first direction is larger than the width dimension in the second direction, and the width dimension of the steam valve 6 in the first direction is larger than the width dimension in the second direction. The first direction is perpendicular to the second direction, and the first direction and the second direction are both parallel to the plane of the inner cover 2.

The disclosed embodiment provides a cover body, wherein the inner cover 2 is provided with a recess 21, at least part of the steam valve 6 is positioned in the recess 21, and the coil assembly 4 is arranged at one side of the inner cover 2. The width dimension of the coil block 4 in the first direction is larger than the width dimension in the second direction. That is, the size of the coil block 4 in the first direction is large, which improves the utilization of the space of the coil block 4 to the inner cap 2 in the first direction, and the size of the coil block 4 in the second direction is small, which reduces the space occupied by the coil block 4 in the second direction, thereby providing a space for the arrangement of the recess 21 to provide an embedded space for the steam valve 6. Steam valve 6 is great along the size of first direction, improved steam valve 6 and to the utilization in the space of inner cup 2 in the first direction, the waste of 4 side spaces of coil pack has also been avoided, steam valve 6 is less along the width size of second direction, the space that makes steam valve 6 occupy in the second direction is less, steam valve 6 shared space in the second direction has been reduced, make the overall arrangement of steam valve 6 and coil pack 4 cover in compact, the required space that occupies inner cup 2 of installation that has saved steam valve 6 and coil pack 4, the reasonable overall arrangement of steam valve 6 and coil pack 4 on inner cup 2 has been realized, need not to increase the volume of lid, the manufacturing cost of the lid is saved.

Specifically, in the second direction, the coil assembly 4 and the steam valve 6 are disposed adjacent to each other.

By arranging the coil block 4 and the steam valve 6 adjacently in the second direction, the size of the cover body in the direction perpendicular to the plane of the cover body can be reduced, which can be understood as reducing the thickness dimension of the cover body, thereby reducing the volume of the cover body.

In some embodiments, the side of the inner cover 2 facing away from the coil assembly 4 is provided with a heat-insulating cover plate 3, and the side of the heat-insulating cover plate 3 is provided with a steam valve 6.

Be provided with steam valve 6 on the above-mentioned heat preservation apron 3, through setting up above-mentioned depressed part 21, when heat preservation apron 3 is connected with inner cup 2, provide accommodation space for steam valve 6.

And, above-mentioned heat preservation apron 3 can be dismantled with inner cup 2 and be connected, so steam valve 6 can be dismantled with inner cup 2 relatively, can dismantle through the relative inner cup 2 with heat preservation apron 3 and steam valve 6, is convenient for wash heat preservation apron 3 and steam valve 6.

Specifically, the range a of the interval between the recess 21 and the steam valve 6 is greater than or equal to 0.5mm and less than or equal to 2mm.

Set up to be more than or equal to 0.5mm and be less than or equal to 2mm through the interval a between recess 21 and the steam valve 6, guaranteed to have the less fit clearance of cooperation between steam valve 6 and the recess 21 in heat preservation apron 3 and the loading and unloading of inner cup 2, guarantee that steam valve 6 does not take place to interfere with recess 21 and guarantee 6 cavitys maximizations of steam valve.

In this embodiment, be provided with the stopper in depressed part 21 below, a position for limiting heat preservation apron 3, the relative inner cup 2 slope loading and unloading of heat preservation apron 3 in the heat preservation apron 3 loading and unloading process, in order to avoid steam valve 6's apex angle position and the inner wall of depressed part 21 to take place to interfere, in steam valve 6's dismouting in-process, steam valve 6 is close to the apex angle of coil pack 4 and sets up to 2mm ~ 5mm with clearance b between the inner wall of depressed part 21, in order to avoid producing between steam valve 6 and the depressed part 21 and interfere when dismouting heat preservation apron 3.

Specifically, the air inlet of steam valve 6 is close to coil pack 4 and sets up, and coil pack 4 setting is kept away from to the gas outlet to with air inlet and gas outlet dislocation set, increase the path length between air inlet and the gas outlet and form tortuous path shape, play the hindrance effect with the liquid that enters into to the steam valve in, thereby the anti-overflow effect when being favorable to improving the culinary art.

Specifically, the opening size of the air outlet of the steam valve 6 is larger than the opening size of the air inlet.

The opening size of the air outlet of the steam valve 6 is set to be larger than that of the air inlet to reduce the pressure of the liquid in the steam valve 6, thereby further improving the anti-overflow effect.

Specifically, the steam valve 6 is provided with a return hole, and the return hole is movably connected with a return valve 50, so that the gas-liquid mixture is easy to return into the cooker after rising during cooking.

During the rice stewing process, when the cooking utensil is boiled, the pressure in the cooking utensil is large, the reflux valve is attached to the surface of the steam valve 6 under the action of the large internal pressure, namely, a sealing structure is arranged between the reflux hole and the reflux valve 50. When the cooking utensil is in a non-boiling state, a gap is formed between the backflow valve 50 and the steam valve 6, so that liquid in the backflow hole can flow back into the cooking utensil conveniently.

In some embodiments, the coil assembly 4 is connected to the inner cover 2, and the width dimension of the ac coil 41 in the first direction is larger than the width dimension in the second direction; the concave portion 21 is formed with a convex surface on the side of the inner cover 2 facing the face cover 1, and the concave portion 21 is provided on the side of the ac coil 41 in the second direction.

Can effectively reduce the space sum that coil pack 4 and depressed part 21 occupy through setting up depressed part 21 in the less one side of ac coil 41 width dimension to improve the degree of integrating of lid, reduce the volume of lid.

Specifically, the ac coil 41 may have an elliptical structure, and the minor axis side of the elliptical structure is provided with the above-described recess 21.

In some embodiments, the steam valve 6 is in the same plane as the coil assembly 4 when the steam valve 6 is located in the recess 21.

By arranging the steam valve 6 and the coil assembly 4 in the same plane, the volume of the cover body in the direction perpendicular to the face cover 1 is effectively reduced, and the volume of the cover body is effectively reduced.

Specifically, when the steam valve 6 is located in the recess 21, the width dimension of the steam valve 6 in the first direction is larger than the width dimension in the second direction.

Through being greater than the width dimension along the second direction with the width dimension along the first direction of steam valve 6, effectively utilized the space of lid along the first direction to save the space of lid along the second direction, make the structure of lid compacter.

In particular, the insulating cover plate 3 may comprise an electrically conductive material.

When alternating current is introduced into the coil component 4, the current in the coil component 4 continuously changes, the magnetic field direction generated by the coil component 4 also continuously changes along with the change of the current direction, because the heat-insulating cover plate 3 comprises a conductive material, in the electrifying process of the coil component 4, the magnetic field generated by the coil component 4 continuously changes, the heat-insulating cover plate 3 is equivalent to cutting a magnetic induction line, so that heat is generated in the heat-insulating cover plate 3, the self-heating of the heat-insulating cover plate 3 is realized, the phenomenon that the heat-insulating cover plate 3 is heated through heat transfer to cause higher heat loss is effectively avoided, the heating efficiency of the heat-insulating cover plate 3 is improved, the effect of cooking food in a cooking appliance is ensured, and the effect of reducing condensed water on the heat-insulating cover plate 3 is also ensured.

In some embodiments, the coil assembly 4 is provided with a temperature controller 5, and a temperature measuring end of the temperature controller 5 extends out of the inner cover 2 and is located between the inner cover 2 and the heat-insulating cover plate 3.

The temperature controller 5 is arranged, and the temperature measuring end of the temperature controller 5 extends out of the inner cover 2 and is close to the heat-insulating cover plate 3. The stewing process of the cooking utensil comprises a water absorption stage, a rapid heating stage, a boiling maintaining stage and a stewing stage, wherein in the water absorption stage, the rapid heating stage and the boiling maintaining stage, the coil assembly 4 is not electrified, the heat-insulating cover plate 3 is not heated, the temperature in the pot can be transmitted to the heat-insulating cover plate 3 and then transmitted between the heat-insulating cover plate 3 and the inner cover 2, so that the temperature controller 5 can measure the temperature in the pot to conveniently adjust the heating temperature of the cooking utensil on the inner container; in the stewing stage, the coil assembly 4 is electrified to enable the heat-insulating cover plate 3 to generate heat, and the temperature controller 5 can measure the temperature of the heat-insulating cover plate 3, so that the heat-insulating cover plate 3 is kept in a preset temperature range, the phenomenon that the temperature of the heat-insulating cover plate 3 is too high when condensate water is formed on the surface of the heat-insulating cover plate 3 is avoided, and the safety of the heat-insulating cover plate 3 in heating use is ensured.

In some embodiments, the thermal cover plate 3 is provided with a groove 32, and at least a part of the temperature measuring end is positioned in the groove 32.

The groove 32 is arranged on the heat-preserving cover plate 3, so that a containing space can be provided for the temperature measuring end of the temperature controller 5.

Specifically, the side of the insulating cover plate 3 facing the inner cover 2 is formed with the above-mentioned groove 32, and the side of the insulating cover plate 3 facing away from the inner cover 2 is formed with a boss corresponding to the groove 32.

Through setting up the boss on heat preservation apron 3 for the boss is close to interior pot setting, and extends to interior pot, sets up the temperature measurement end of temperature controller 5 in recess 32, can effectively reduce the distance of temperature controller 5 and interior pot, makes temperature controller 5 be close to interior pot setting, with the temperature measurement accuracy of improvement temperature controller 5 to interior pot.

Specifically, the groove 32 may be disposed at a center of the heat-insulating cover plate 3, so that the temperature controller 5 is disposed near a center of the inner pot, and monitoring of the temperature of the inner pot by the temperature controller 5 is further improved.

In some embodiments, an end surface of the thermostat 5 remote from the inner cover 2 abuts the recess 32.

The temperature measuring end of the temperature controller 5 is abutted with one side of the groove 32 facing the inner cover 2, namely, the temperature controller 5 is abutted with the heat-insulating cover plate 3, so that heat on the heat-insulating cover plate 3 can be directly transferred to the temperature controller 5. When the temperature of the inner pot is transmitted to the heat-insulating cover plate 3 and the heat-insulating cover plate 3 is heated automatically, the temperature controller 5 measures the temperature by contacting the heat-insulating cover plate 3, so that the accuracy of measuring the temperature of the temperature controller 5 is effectively improved, and the accuracy of measuring the temperature of the inner pot and the self-heating temperature of the heat-insulating cover plate 3 is improved.

Specifically, the groove 32 is provided with a through hole 31, and the through hole 31 is suitable for being arranged corresponding to the temperature measuring end of the temperature controller 5.

That is to say, recess 32 and inner cup 2 butt position department are provided with through-hole 31, and steam accessible through-hole 31 in the interior pot contacts with temperature controller 5, promptly, steam in the interior pot can directly contact with temperature controller 5, and temperature controller 5 has realized the measurement to the internal pot temperature through the steam temperature measurement to in the interior pot, further improves the measurement accuracy of temperature controller 5 to the internal pot temperature.

In addition, the outer surface of the temperature controller 5 is provided with a sealing sleeve, and the end part of the sealing sleeve is abutted against the heat-insulating cover plate 3 at the position where the temperature controller 5 is abutted against the heat-insulating cover plate 3 so as to prevent steam in the pot from entering between the heat-insulating cover plate 3 and the inner cover 2.

In this embodiment, the coil assembly 4 includes an ac coil 41 and a coil holder 42, and the ac coil 41 is wound around the coil holder 42. Since the ac coil 41 is wound to form an elliptical structure, in order to reduce the space occupied by the coil support 42, the dimension of the coil support 42 in the short axis direction of the ac coil 41 is smaller than the dimension of the coil in the long axis direction of the ac coil 41 before. Specifically, the coil support 42 may have an elliptical shape or a D-shape.

That is, the inner lid 2 has a space at the side of the straight edge of the short axis side of the ac coil 41, and the above-described recessed portion 21 is provided at the space, so that the structure of the inner lid 2 is made more compact. When the steam valve 6 is located in the recess 21, the length of the steam valve 6 in the long axis direction parallel to the ac coil 41 is greater than the width of the steam valve 6 in the short axis direction parallel to the ac coil 41, so that the coil block 4 and the steam valve 6 are arranged side by side, and the structure of the device is more compact.

Specifically, the coil support 42 is provided with a temperature controller support 7 suitable for mounting the temperature controller 5, and the temperature controller support 7 is used for mounting the temperature controller 5, so that the connection between the temperature controller 5 and the inner cover 2 is realized.

Specifically, the temperature controller support 7 may be disposed in the middle of the coil support 42, so that the temperature controller 5 is disposed near the middle of the inner pot, thereby improving the accuracy of the temperature controller 5 in monitoring the temperature in the inner pot.

In some embodiments, the inner cover 2 is provided with a mounting cavity, and the coil assembly 4 is fixed to the inner cover 2 and at least partially located within the mounting cavity.

In some embodiments, a side of the coil assembly 4 facing away from the inner cover 2 is provided with a magnetic shield 30, and the magnetic shield 30 is disposed within the mounting cavity. The magnetic field generated by the alternating current coil 41 can be effectively prevented from radiating outside the cooking utensil by arranging the magnetic isolation plate 30, so that electromagnetic radiation to a user is avoided, and the use safety of the electric cooker is effectively guaranteed.

In some embodiments, the inner lid 2 is opened with an opening suitable for corresponding to the coil assembly 4, and the opening is provided with an insulation board 40.

Above-mentioned heated board 40 is located and can effectively play thermal-insulated effect between coil pack 4 and the heat preservation apron 3, effectively avoids heat preservation apron 3's heat and vapor to transmit to coil pack 4 department and set up the spare part department of keeping away from heat preservation apron 3 one side at inner cup 2, effectively plays the guard action to setting up the spare parts such as coil pack 4 of keeping away from heat preservation apron 3 one side at inner cup 2.

When the coil assembly 4 is located in the installation cavity, the magnetic isolation plate 30 is disposed on a side of the coil assembly 4 away from the inner cover 2 and is in threaded connection with the inner cover 2. When part of the coil assembly 4 is located in the installation cavity, the magnetic shield 30 can be connected with the inner cover 2 through the coil assembly 4, for example, a long bolt sequentially passes through a connecting part at the edge of the magnetic shield 30 and a connecting part at the edge of the coil assembly 4 to be connected with the inner cover; or magnetic shield 30 is connected to coil assembly 4.

The embodiment of the disclosure also provides a cooking appliance, which comprises the cover body.

The embodiment of the present disclosure provides a cooking appliance in which the inner lid 2 of the lid body has a recess 21, at least a part of the steam valve 6 is located in the recess 21, and the coil assembly 4 is disposed at one side of the inner lid 2. The width dimension of the coil block 4 in the first direction is larger than the width dimension in the second direction. That is, the size of the coil block 4 in the first direction is large, which improves the utilization of the space of the coil block 4 to the inner cap 2 in the first direction, and the size of the coil block 4 in the second direction is small, which reduces the space occupied by the coil block 4 in the second direction, thereby providing a space for the arrangement of the recess 21 to provide an embedded space for the steam valve 6. The size of steam valve 6 along the first direction is great, improved the utilization of steam valve 6 to the space of inner cup 2 on the first direction, the waste of 4 side spaces of coil pack has also been avoided, steam valve 6 is less along the width dimension of second direction, the space that makes steam valve 6 occupy in the second direction is less, the space that steam valve 6 shared in the second direction has been reduced, make steam valve 6 and coil pack 4 the overall arrangement compactness of covering in, the required space that occupies inner cup 2 of installation of having saved steam valve 6 and coil pack 4, steam valve 6 and coil pack 4 reasonable overall arrangement on inner cup 2 has been realized, need not to increase the volume of lid, the manufacturing cost of saving the lid.

It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cover, comprising:

an inner cap (2), the inner cap (2) having a recess (21);

the coil assembly (4) is arranged on one side of the inner cover (2), the width dimension of the coil assembly (4) along a first direction is larger than the width dimension along a second direction, and the first direction is perpendicular to the second direction;

a steam valve (6), at least a portion of the steam valve (6) being located within the recess (21), a width dimension of the steam valve (6) in the first direction being greater than a width dimension in the second direction.

2. Cover according to claim 1, characterized in that the coil assembly (4) and the steam valve (6) are arranged adjacent in the second direction.

3. Cover according to claim 1, characterized in that the spacing between the recess (21) and the steam valve (6) ranges from greater than or equal to 0.5mm to less than or equal to 2mm.

4. The cover according to claim 1, wherein a range of a distance between a vertex angle of the steam valve (6) near the coil block (4) and the recess (21) is greater than or equal to 2mm and less than or equal to 5mm during the disassembly and assembly of the steam valve (6).

5. Cover according to claim 1, characterized in that the steam valve (6) comprises an air inlet and an air outlet, which are arranged offset.

6. The cover according to claim 5, wherein the opening size of the air outlet is larger than the opening size of the air inlet.

7. The cover body according to claim 1, characterized in that the steam valve (6) is provided with a return hole, and a return valve (50) is movably connected at the return hole.

8. Cover according to claim 1, further comprising a thermal cover plate (3), wherein the thermal cover plate (3) is disposed on a side of the inner cover (2) facing away from the coil assembly (4), and the steam valve (6) is disposed on a side of the thermal cover plate (3).

9. The cover body according to claim 8, wherein a temperature controller (5) is disposed on the coil assembly (4), and a temperature measuring end of the temperature controller (5) extends to an outer side of the inner cover (2) and is located between the inner cover (2) and the heat-insulating cover plate (3).

10. The cover body according to claim 9, wherein a through hole (31) is formed in the heat-insulating cover plate (3), and the through hole (31) is suitable for being arranged corresponding to a temperature measuring end of the temperature controller (5).

11. Cover according to claim 10, characterized in that the insulating cover plate (3) is provided with a groove (32), and at least part of the temperature measuring end is positioned in the groove (32).

12. A cover according to claim 11, wherein an end surface of the thermostat (5) remote from the inner cover (2) abuts the recess (32).

13. Cover according to claim 8, characterized in that the insulating cover plate (3) is detachably connected to the inner cover (2).

14. Cover according to claim 8, characterized in that the insulating cover (3) comprises an electrically conductive material.

15. The cover according to claim 8, further comprising a magnetic shield (30) and a thermal insulation board (40), wherein,

the magnetic isolation plate (30) is arranged on one side, away from the heat-insulation cover plate (3), of the coil assembly (4);

the heat preservation plate (40) is located between the coil assembly (4) and the heat preservation cover plate (3).

16. Cover according to claim 1, characterized in that the inner cover (2) is provided with a mounting cavity, the coil assembly (4) being fixed to the inner cover (2) and being located at least partially within the mounting cavity.

17. A cover according to claim 1, wherein the coil assembly (4) comprises an ac coil (41) and a coil support (42) adapted to wind the ac coil (41), the coil support (42) being provided with a thermostat support (7) adapted to mount a thermostat (5).

18. A cooking appliance comprising a lid as claimed in any one of claims 1 to 17.