CN219607176U - Cooking equipment - Google Patents

Abstract

The present utility model provides a cooking apparatus comprising: the coil panel comprises a bottom shell, a coil panel assembly and a limit protection piece, wherein an accommodating cavity is formed in the bottom shell; the coil panel assembly is arranged in the accommodating cavity and comprises a coil panel bracket and a coil, and the coil is arranged on the coil panel bracket; the limiting protection piece is arranged between the coil panel bracket and the bottom shell, and is configured to prevent the coil panel bracket from moving towards the direction close to the bottom shell when the coil panel bracket deforms. The utility model provides cooking equipment which is used for solving the problem that a bottom shell fires due to the fact that a coil support is easy to overheat, and improving use safety.

Description

Cooking equipment

Technical Field

The utility model relates to the technical field of household appliances, in particular to cooking equipment.

Background

At present, electromagnetic cooking equipment does not need open fire or conduction type heating, and when in use, alternating magnetic field is generated through a coil panel by utilizing high-frequency alternating current, so that vortex is generated on a metal part at the bottom of a pot arranged on the electromagnetic cooking equipment, the pot arranged on the electromagnetic cooking equipment is heated, heat is directly generated at the bottom of the pot, and the heat efficiency is greatly improved.

When the temperature of the coil panel is too high or the lead wires among coils are in turn-to-turn short circuit, the coil panel bracket is extremely easy to cause high temperature and even fire, so that the whole cooking equipment is caused to fire, and potential safety hazards are generated.

Disclosure of Invention

The utility model provides cooking equipment which is used for solving the problem that a bottom shell fires due to the fact that a coil support is easy to overheat, and improving use safety.

In order to achieve the above object, the present utility model provides a cooking apparatus comprising:

the bottom shell is internally provided with a containing cavity;

the coil panel assembly is arranged in the accommodating cavity and comprises a coil panel bracket and a coil, and the coil is arranged on the coil panel bracket;

the limiting protection piece is arranged between the coil panel bracket and the bottom shell and is configured to prevent the coil panel bracket from moving towards the direction close to the bottom shell when the coil panel bracket deforms.

According to the cooking equipment provided by the embodiment of the utility model, the limiting protection piece is arranged between the coil panel bracket and the bottom shell, so that when the coil panel assembly is overheated or accidently on fire to soften, the coil panel bracket can be effectively prevented from moving to the direction close to the bottom shell to collapse, the bottom shell is prevented from being on fire due to the fact that the coil panel assembly is close to the bottom wall of the bottom shell, and the use safety is improved.

In one possible embodiment, the limit protector is a projection extending from the coil former support in the direction of the bottom shell, and an end of the limit protector is used for supporting the coil former support.

In one possible implementation, the limit guard has oppositely disposed first and second ends;

the first end is connected to the bottom surface of the coil panel bracket, and the second end extends to a first preset position towards the direction close to the inner bottom wall of the bottom shell, wherein a space H is reserved between the first preset position and the inner bottom wall of the bottom shell, and H is more than or equal to 0 and less than or equal to 5mm; or alternatively, the first and second heat exchangers may be,

the second end is connected to the inner bottom wall of the bottom shell, and the first end extends to a second preset position towards the direction close to the coil panel bracket, wherein a distance H is reserved between the second preset position and the bottom surface of the coil panel bracket, and H is more than or equal to 0 and less than or equal to 5mm.

In one possible implementation manner, the central position of the coil panel bracket is provided with a temperature measuring hole, and the limit protection piece comprises a first flame-retardant column, and the first flame-retardant column is positioned at the edge of the temperature measuring hole.

In one possible implementation manner, the first flame retardant pillar is cylindrical, and a through cavity corresponding to and penetrating through the temperature measuring hole is formed in the center of the first flame retardant pillar.

In one possible implementation manner, a plurality of first flame retardant pillars are provided, and the plurality of first flame retardant pillars are distributed at the edge of the temperature measuring hole along the circumferential direction of the temperature measuring hole.

In one possible implementation, the limit protector further includes a second flame retardant pillar, and a plurality of the second flame retardant pillars are distributed on an edge of the coil panel bracket along a circumferential direction of the coil panel bracket.

In one possible implementation, the edge of the coil panel bracket is provided with a mounting part, the inner bottom wall of the bottom shell is provided with a connecting column, and the mounting part is connected to the connecting column through a fastener;

and a plurality of mounting parts are distributed at the edge of the coil panel bracket along the circumferential direction of the coil panel bracket, and the second flame retardant column is positioned between two adjacent mounting parts.

In one possible implementation, the first flame retardant pillar is cylindrical or polygonal; and/or, the second flame retardant pillar is in a cylindrical shape or a polygonal pillar shape.

In one possible embodiment, the coil former is a coil former made of flame retardant material.

In one possible embodiment, the limit guard is integrally formed with the coil former support; or alternatively, the first and second heat exchangers may be,

the limit protection piece and the bottom shell are integrally formed; or alternatively, the first and second heat exchangers may be,

the limiting protection piece is detachably connected with the coil panel bracket; or alternatively, the first and second heat exchangers may be,

the limit protection piece is detachably connected with the inner bottom wall of the bottom shell.

According to the cooking equipment provided by the utility model, the limiting protection piece is arranged between the coil panel bracket and the bottom shell, so that the flame-proof effect is realized by using lower cost, the whole bottom shell is not required to be made of flame-proof materials, and the cost is reduced.

According to the cooking equipment provided by the utility model, the limiting protection piece comprises the first flame-retardant column and the second flame-retardant column, the first flame-retardant column plays a role in supporting the central position of the coil panel support, the central position of the coil panel support is prevented from moving downwards to cause collapse, the second flame-retardant column plays a role in supporting the edge position of the coil panel support, and the edge position of the coil panel support is prevented from moving downwards to cause collapse, so that the strength of the coil panel support is enhanced, the coil panel support is prevented from collapsing and deforming, and the safety and reliability of the cooking equipment are improved.

According to the cooking equipment provided by the utility model, under the action of the limiting protection piece, the fireproof cavity is formed between the coil panel bracket and the bottom wall of the bottom shell, so that the heat transfer to the bottom wall of the bottom shell can be slowed down to a certain extent by the fireproof cavity, an effective isolation effect is achieved, and the bottom wall of the bottom shell is prevented from firing, and safety accidents are prevented.

In addition to the technical problems, technical features constituting the technical solutions, and beneficial effects caused by the technical features of the technical solutions described above, other technical problems that can be solved by the cooking apparatus provided by the embodiment of the present utility model, other technical features included in the technical solutions, and beneficial effects caused by the technical features of the technical solutions are described in detail in the detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of a cooking apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic view of an internal structure of a cooking apparatus according to an embodiment of the present utility model;

fig. 3 is a cross-sectional view of a center position of a coil tray support of a cooking apparatus according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a coil panel bracket of a cooking apparatus according to an embodiment of the present utility model;

fig. 5 is a schematic view showing a further perspective structure of a coil panel bracket of a cooking apparatus according to an embodiment of the present utility model;

fig. 6 is a side view of a coil panel holder of a cooking apparatus according to an embodiment of the present utility model;

fig. 7 is a schematic view showing a further perspective structure of a coil panel bracket of a cooking apparatus according to an embodiment of the present utility model;

fig. 8 is a top view of a coil panel holder of a cooking apparatus according to an embodiment of the present utility model.

Reference numerals illustrate:

10-bottom shell;

11-a receiving cavity;

12-an upper cover;

13-connecting columns;

14-a panel;

15-supporting legs;

16-heat dissipation holes;

20-coil disc assembly;

21-coil panel bracket;

211-a temperature measuring hole;

212-a mounting portion;

213-first connection holes;

22-coil;

30-limiting protection piece;

31-a first flame retardant column;

32-a second flame retardant pillar;

33-a first end;

34-a second end;

40-a temperature measuring element;

50-control panel;

60-fans;

70-a lamp panel;

80-power supply line.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In cooking equipment such as electromagnetism stove, set up the film and play insulating effect on the coil surface of coil panel generally, the film exists and receives the damaged problem of friction, leads to the insulation failure to appear coil turn-to-turn short circuit problem for coil panel support takes place overheated, because cooking equipment's drain pan adopts ordinary plastics material generally, the drain pan does not possess flame retardant quality, and the coil panel support is soft subsides easily when local overheated fires, and moves towards the drain pan, with heat quick transfer to the drain pan, causes the drain pan even whole cooking equipment to fire, influences the security of using.

In view of the above, according to the cooking device provided by the embodiment of the utility model, the limiting protection piece is arranged between the coil panel bracket and the bottom shell, so that the effects of supporting and flame retarding are provided, and the coil panel bracket can be effectively prevented from collapsing in the direction close to the bottom shell, thereby preventing the bottom shell from firing caused by the fact that the coil panel assembly is close to the bottom wall of the bottom shell, and improving the use safety.

The cooking apparatus provided by the embodiment of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a cooking apparatus including: a bottom case 10 and a coil panel assembly 20, wherein an accommodating cavity 11 is formed inside the bottom case 10; the coil panel assembly 20 is arranged in the accommodating cavity 11, the coil panel assembly 20 comprises a coil panel bracket 21 and a coil 22, and the coil 22 is arranged on the coil panel bracket 21; referring to fig. 3 and 4, the cooking apparatus further includes a limit protector 30, the limit protector 30 being disposed between the coil tray support 21 and the bottom chassis 10, the limit protector 30 being configured to prevent the coil tray support 21 from moving in a direction approaching the bottom chassis 10 when the coil tray support 21 is deformed.

According to the cooking equipment provided by the embodiment of the utility model, the limiting protection piece 30 is arranged between the coil panel bracket 21 and the bottom shell 10, so that when the coil panel assembly 20 is overheated or accidently on fire to soften, the coil panel bracket 21 can be effectively prevented from moving to the direction close to the bottom shell 10 to collapse, and the bottom shell 10 is prevented from being on fire caused by the fact that the coil panel assembly 20 is close to the bottom wall of the bottom shell 10, so that the use safety is improved.

Under the effect of spacing protection piece 30, form the fire prevention chamber between the diapire of coil panel support 21 and drain pan 10, the fire prevention chamber can slow down the diapire transmission of heat to drain pan 10 to a certain extent, has played effectual isolation to play the effect that prevents the diapire of drain pan 10 from firing, prevent to cause the incident.

In one possible embodiment, the limit protector 30 is a protrusion extending from the coil former support 21 toward the bottom case 10, and an end of the limit protector 30 is used to support the coil former support 21. The stud may be of solid construction and may provide effective support. The hollow structure can also be adopted, so that the self weight is reduced while the supporting effect is achieved.

In one possible implementation, referring to fig. 3 and 5, a temperature measuring hole 211 is formed at a central position of the coil panel bracket 21, and the limit protector 30 includes a first flame retardant pillar 31, where the first flame retardant pillar 31 is located at an edge of the temperature measuring hole 211. The first flame retardant pillar 31 has a flame retardant effect, and in addition, the first flame retardant pillar 31 can function to support the center position of the coil former support 21, preventing the center position of the coil former support 21 from collapsing.

The temperature measuring hole 211 is used for installing the temperature measuring element 40, and the installed temperature measuring element 40 is used for detecting the heated temperature and preventing the temperature from being too high.

In one possible implementation, the first flame retardant pillar 31 is cylindrical, and a through cavity corresponding to the temperature measurement hole 211 is formed in the center of the first flame retardant pillar 31. By the structure, 360 degrees of the circumference of the temperature measuring hole 211 are supported by the first flame retardant column 31, so that the supporting strength of the coil panel bracket 21 is improved, the stability of the first flame retardant column 31 is high, and collapse caused by movement of the coil panel bracket 21 in a direction close to the bottom shell 10 is prevented.

In one possible implementation, the temperature measuring hole 211 is a circular hole, and the first flame retardant pillar 31 is cylindrical, however, the first flame retardant pillar 31 may also be rectangular or other polygonal, and is not limited herein.

In one possible implementation, referring to fig. 5 and 6, there are a plurality of first flame retardant pillars 31, and the plurality of first flame retardant pillars 31 are distributed at the edge of the temperature measurement hole 211 along the circumferential direction of the temperature measurement hole 211. Is favorable for achieving the omnibearing and effective limiting and supporting functions.

In one possible implementation manner, the number of the first flame retardant columns 31 may be 4, 5, 6 or 8, etc., and the plurality of first flame retardant columns 31 are uniformly distributed at the edge of the temperature measuring hole 211 along the circumferential direction of the temperature measuring hole 211, so as to have an even supporting effect on the center of the coil panel bracket 21, prevent the center of the coil panel bracket 21 from moving in the direction close to the bottom shell 10 to cause collapse, thereby playing a role in preventing the bottom wall of the bottom shell 10 from firing and preventing safety accidents.

The first flame retardant pillars 31 are distributed at the edge of the temperature measuring hole 211 along the circumferential direction of the temperature measuring hole 211, and in such a structure, air flow can pass through gaps between the adjacent first flame retardant pillars 31, so that the heat dissipation effect on the coil panel assembly 20 is improved, and the problem of overheat and high temperature of the coil panel assembly 20 is reduced. In addition, since gaps exist between the adjacent first flame retardant pillars 31, the amount of material can be saved, thereby saving costs.

In one possible implementation, the limit guard 30 further includes a second flame retardant post 32, the plurality of second flame retardant posts 32 being distributed at an edge of the coil former 21 along a circumference of the coil former 21. The second flame retardant pillar 32 plays a supporting role on the edge position of the coil panel bracket 21, enhances the strength of the edge of the coil panel bracket 21, and can effectively prevent the edge of the coil panel bracket 21 from collapsing caused by moving towards the direction close to the bottom wall of the bottom shell 10 when the temperature of the coil panel assembly 20 is too high and is softened, thereby playing a role in preventing the bottom wall of the bottom shell 10 from firing and preventing safety accidents.

In one possible implementation, the second flame retardant studs 32 may be 3, 4, 5, etc. and are evenly distributed about the circumference of the coil disk support 21, helping to provide a uniform support effect and preventing problems of deflection or collapse of the coil disk support 21.

In one possible embodiment, referring to fig. 3, 7 and 8, the edge of the coil disk holder 21 is provided with a mounting portion 212, the inner bottom wall of the bottom case 10 is provided with a connection post 13, and the mounting portion 212 is connected to the connection post 13 by a fastener; in the circumferential direction of the coil disk holder 21, a plurality of mounting portions 212 are distributed at the edge of the coil disk holder 21, and the second flame retardant pillar 32 is located between two adjacent mounting portions 212.

In one possible implementation, the mounting portion 212 may be a protrusion from an edge of the coil support 21 for achieving mounting of the coil support 21.

The number of the mounting portions 212 may be 3, 4, 5, or the like, and are uniformly distributed, which is advantageous in improving the stability of mounting the coil disk holder 21 with respect to the bottom case 10. The position of the connection post 13 corresponds to the position of the mounting portion 212.

In one possible implementation, the fastener may be a screw, a bolt, or the like, and in order to facilitate the installation of the fastener, the first connection hole 213 is provided in the installation portion 212, the connection post 13 may be a screw post, and the second connection hole is provided in the connection post 13, so that the fastener is inserted into the first connection hole 213 and the second connection hole, and the fixed connection of the coil disc support 21 is achieved.

In one possible implementation, the first flame retardant pillar 31 is in a cylindrical shape or a polygonal pillar shape, for example, the first flame retardant pillar 31 may be in a triangular pillar shape, a rectangular pillar shape, etc., which is convenient for manufacturing. The shape of the plurality of first flame retardant pillars 31 may be the same or different.

In one possible implementation, the second flame retardant pillar 32 is in a cylindrical shape or a polygonal pillar shape, for example, the second flame retardant pillar 32 may be in a triangular pillar shape, a rectangular pillar shape, etc., which is convenient for manufacturing. The shape of the plurality of second flame retardant pillars 32 may be the same or different.

In one possible implementation, the coil panel support 21 is a coil panel support made of a flame retardant material, and has a flame retardant effect. Among them, the flame retardant material includes, but is not limited to, polybutylene terephthalate (polybutylene terephthalate, abbreviated as PBT), polyethylene terephthalate (Polyethylene terephthalate, abbreviated as PET), so that the coil disk holder 21 has high heat resistance and flame retardant effect.

In one possible implementation, the first flame retardant pillar 31 and the second flame retardant pillar 32 are made of a flame retardant material, and have a fireproof flame retardant effect. Wherein, the flame retardant material comprises but is not limited to PBT, PET and other materials, and has high heat resistance and flame retardant effect.

In one possible implementation, referring to fig. 3 and 5, the limit protector 30 and the coil panel bracket 21 are integrally formed, and in such a structure, the limit protector 30 is fixedly connected with the coil panel bracket 21, so that the number of parts can be reduced, the assembly process can be simplified, the production assembly efficiency can be improved, and the strength of the limit protector 30 can be improved.

In one possible embodiment, the limit guard 30 is integrally formed with the bottom shell 10. With such a structure, the limit protector 30 is fixedly connected with the bottom shell 10, so that the number of parts can be reduced, the assembly process can be simplified, and the production and assembly efficiency can be improved.

In one possible embodiment, the limit guard 30 is detachably connected to the coil former support 21. For example, the limit protector 30 may be connected to the coil holder 21 by a fastener such as a screw, a bolt, or a rivet, may be connected by a snap fit or screw-on, or may be connected by an adhesive.

In one possible implementation manner, the limit protector 30 is detachably connected to the inner bottom wall of the bottom shell 10, for example, the limit protector 30 may be connected to the inner bottom wall of the bottom shell 10 by a fastener such as a screw, a bolt, a rivet, or the like, or may be connected by a fastening manner or a screwing manner, or may be connected by an adhesive bonding manner.

In one possible implementation, the first flame retardant pillar 31 may be integrally formed with the coil former support 21, or detachably connected with the coil former support 21, or integrally formed with the bottom case 10, or detachably connected with the inner bottom wall of the bottom case 10. The second flame retardant pillar 32 may be integrally formed with the coil bobbin bracket 21, or detachably connected with the coil bobbin bracket 21, or integrally formed with the bottom case 10, or detachably connected with the inner bottom wall of the bottom case 10.

The limit protector 30 has a first end 33 and a second end 34 disposed opposite to each other, the first end 33 and the second end 34 being opposite to each other in the height direction of the limit protector 30, it being readily understood that the first flame retardant pillar 31 has a first end 33 and a second end 34 disposed opposite to each other, and the second flame retardant pillar 32 has a first end 33 and a second end 34 disposed opposite to each other.

In one possible implementation, the limit protector 30 may extend in a direction perpendicular to the plate surface of the coil panel bracket 21, that is, in a vertical direction, so that the limit protector 30 is advantageous for achieving a stable supporting effect. Of course, the extending direction of the limit protector 30 may have an angle with the direction perpendicular to the plate surface of the coil panel bracket 21, and may provide a supporting and limiting function.

In one possible embodiment, referring to fig. 3 and 5, the first end 33 is connected to the bottom surface of the coil holder 21, the second end 34 extends toward a direction approaching the inner bottom wall of the bottom case 10, and the second end 34 extends to a first preset position, wherein the first preset position is spaced apart from the inner bottom wall of the bottom case 10 by a distance H, wherein 0.ltoreq.h.ltoreq.5 mm. The second ends 34 of the first and second flame retardant studs 31, 32 may or may not be flush with each other.

In another possible embodiment, the second end 34 is connected to the inner bottom wall of the bottom case 10, the first end 33 extends toward the direction approaching the coil holder 21, and the first end 33 extends to a second preset position, wherein the second preset position is spaced from the bottom surface of the coil holder 21 by a distance H, wherein 0.ltoreq.h.ltoreq.5 mm. The first ends 33 of the first and second flame retardant studs 31, 32 may or may not be flush with each other.

Too large a distance H may cause the supporting effect of the limiting protector 30 on the coil panel support 21 to be weakened, and after the temperature of the coil panel support 21 rises too much, the coil panel support 21 is easy to collapse downwards, so that the bottom wall of the bottom shell 10 fires, and the use safety is affected. Too small a pitch H may cause interference in assembly of the coil disk assembly 20, increasing assembly difficulty.

After the coil panel support 21 is expanded by heating, the distance H becomes 0, so that the coil panel support 21 is prevented from being close to the bottom shell 10 under the limit supporting effect of the first flame retardant pillar 31 and the second flame retardant pillar 32, and the cooking apparatus is safer and more reliable to use.

In one possible implementation, the spacing H may be 0.5mm, 1mm, 1.5mm, 2mm, 3mm, 4mm, or the like.

In order to facilitate the arrangement of the coil 22 on the coil disk support 21 and to make the position of the coil 22 relatively stable, the upper surface of the coil disk support 21 is provided with a plurality of dividing ribs, which may be called arc segments, so that a plurality of grooves are partitioned on the upper surface of the coil disk support 21, and the coil 22 is fixed in the grooves, thereby realizing the fixation of the coil 22.

When the coil 22 is short-circuited, the coil 22 generates heat and transfers the heat to the coil panel support 21 contacting the coil 22, and the coil panel support 21 is locally concentrated and heated to be easily deformed thermally, so that the coil panel support 21 can be prevented from being deformed under the limit supporting action of the limit protector 30, thereby improving the reliability of use.

The embodiment of the utility model provides cooking equipment which can be an electric cooker, an electric steamer or an electromagnetic oven and the like.

Referring to fig. 1, 2 and 3, in the case where the cooking apparatus according to the embodiment of the present utility model is an induction cooker, an upper end of the bottom case 10 has an opening communicating with the accommodating cavity 11, the accommodating cavity 11 is a concave cavity formed by downwardly recessing an inside of the bottom case 10, and a plurality of heat dissipation holes 16 are formed on an outer circumference of the bottom case 10 for dissipating heat of the cooking apparatus. The top of the bottom shell 10 is connected with an upper cover 12, the upper cover 12 and the bottom shell 10 are mutually buckled, the top of the upper cover 12 is fixedly connected with a panel 14, and the panel 14 covers the accommodating cavity 11. Cookware or the like is placed on the panel 14 when heated. The bottom of drain pan 10 is connected with four stabilizer blades 15, and four stabilizer blades 15 are connected respectively in four corner positions, improve cooking equipment and place stability.

The accommodating cavity 11 is further internally provided with a control board 50, a fan 60 and a lamp panel 70, wherein the fan 60, the coil panel assembly 20, the temperature measuring element 40 and the lamp panel 70 are electrically connected with the control board 50, the coil panel assembly 20 heats a cooking container placed on cooking equipment, the control board 50 adjusts the power of the coil panel assembly 20 according to the temperature detected by the temperature measuring element 40, the fan 60 is used for accelerating the convection speed of air in the accommodating cavity 11 and outside air, the effect of heat dissipation and temperature reduction is achieved, the control board 50 is connected with a power line 80, and operating devices such as keys and an indicator lamp and/or display devices can be arranged on the lamp panel 70. The panel 14 is divided into a viewable area at a position corresponding to the display device such that the content displayed by the display device is viewable on the viewable area of the panel 14.

When the cooker is used, alternating current is introduced into the coil 22 of the coil panel assembly 20, an alternating magnetic field is generated around the coil 22, magnetic lines of force of the alternating magnetic field pass through the metal cooker bottom, and a large amount of eddy current is generated in the cooker bottom, so that heat required for cooking is generated.

According to the cooking equipment provided by the utility model, the limiting protection piece 30 is arranged between the coil panel bracket 21 and the bottom shell 10, so that the flame-proof effect is realized by using lower cost, the whole bottom shell 10 is not required to adopt flame-proof materials, and the cost is reduced.

According to the cooking equipment provided by the utility model, the limiting protection piece 30 comprises the first flame-retardant column 31 and the second flame-retardant column 32, the first flame-retardant column 31 plays a role in supporting the central position of the coil panel support 21, collapse caused by downward movement of the central position of the coil panel support 21 is prevented, the second flame-retardant column 32 plays a role in supporting the edge position of the coil panel support 21, collapse caused by downward movement of the edge position of the coil panel support 21 is prevented, and therefore the strength of the coil panel support 21 is enhanced, collapse deformation of the coil panel support 21 is prevented, and the safety and reliability of the cooking equipment are improved.

It should be noted that, the numerical values and numerical ranges referred to in the present utility model are approximate values, and may have a certain range of errors due to the influence of the manufacturing process, and those errors may be considered to be negligible by those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "length", "width", "thickness", "top", "bottom", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "axial", "circumferential", etc. are used to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the referred location or element must have a specific orientation, in a specific configuration and operation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly attached, detachably attached, or integrally formed; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can lead the interior of two elements to be communicated or lead the two elements to be in interaction relationship. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (11)

1. A cooking apparatus, comprising:

a bottom shell (10), wherein an accommodating cavity (11) is formed in the bottom shell (10);

a coil panel assembly (20), wherein the coil panel assembly (20) is arranged in the accommodating cavity (11), the coil panel assembly (20) comprises a coil panel bracket (21) and a coil (22), and the coil (22) is arranged on the coil panel bracket (21);

the limiting protection piece (30), the limiting protection piece (30) is arranged between the coil panel bracket (21) and the bottom shell (10), and the limiting protection piece (30) is configured to prevent the coil panel bracket (21) from moving towards a direction close to the bottom shell (10) when the coil panel bracket (21) deforms.

2. Cooking apparatus according to claim 1, characterized in that the limit guard (30) is a projection extending from the coil former support (21) in the direction of the bottom shell (10), and that an end of the limit guard (30) is used for supporting the coil former support (21).

3. Cooking apparatus according to claim 2, wherein the limit guard (30) has a first end (33) and a second end (34) arranged opposite each other;

the first end (33) is connected to the bottom surface of the coil panel bracket (21), the second end (34) extends towards the direction close to the inner bottom wall of the bottom shell (10), and the second end (34) extends to a first preset position, wherein a space H is reserved between the first preset position and the inner bottom wall of the bottom shell (10), and H is more than or equal to 0 and less than or equal to 5mm; or alternatively, the first and second heat exchangers may be,

the second end (34) is connected to the inner bottom wall of the bottom shell (10), the first end (33) extends towards the direction close to the coil panel bracket (21), and the first end (33) extends to a second preset position, wherein a space H is reserved between the second preset position and the bottom surface of the coil panel bracket (21), and H is more than or equal to 0 and less than or equal to 5mm.

4. Cooking device according to claim 1, characterized in that the central position of the coil disc support (21) is provided with a temperature measuring hole (211), the limit protector (30) comprises a first flame retardant column (31), and the first flame retardant column (31) is located at the edge of the temperature measuring hole (211).

5. Cooking apparatus according to claim 4, characterized in that the first flame-retardant pillar (31) is cylindrical, and the center of the first flame-retardant pillar (31) is provided with a through cavity corresponding to and penetrating the temperature measuring hole (211).

6. Cooking apparatus according to claim 5, wherein the first flame retardant pillars (31) are plural, and the plural first flame retardant pillars (31) are distributed at the edge of the temperature measurement hole (211) along the circumferential direction of the temperature measurement hole (211).

7. The cooking apparatus according to claim 4, wherein the limit protector (30) further comprises a second flame retardant pillar (32), and a plurality of the second flame retardant pillars (32) are distributed at an edge of the coil panel support (21) along a circumferential direction of the coil panel support (21).

8. Cooking apparatus according to claim 7, characterized in that the edge of the coil holder (21) is provided with a mounting portion (212), the inner bottom wall of the bottom case (10) is provided with a connecting post (13), and the mounting portion (212) is connected to the connecting post (13) by a fastener;

in the circumferential direction of the coil panel bracket (21), a plurality of mounting parts (212) are distributed at the edge of the coil panel bracket (21), and the second flame retardant pillar (32) is positioned between two adjacent mounting parts (212).

9. Cooking apparatus according to claim 8, characterized in that the first flame retardant pillar (31) is cylindrical or polygonal; and/or the number of the groups of groups,

the second flame retardant pillar (32) is in a cylindrical or polygonal pillar shape.

10. Cooking apparatus according to any one of claims 1-9, characterized in that the coil holder (21) is a coil holder made of flame retardant material.

11. Cooking apparatus according to any one of claims 1-9, characterized in that the limit guard (30) is integrally formed with the coil disc holder (21); or alternatively, the first and second heat exchangers may be,

the limit protection piece (30) and the bottom shell (10) are integrally formed; or alternatively, the first and second heat exchangers may be,

the limit protection piece (30) is detachably connected with the coil panel bracket (21); or alternatively, the first and second heat exchangers may be,

the limit protection piece (30) is detachably connected with the inner bottom wall of the bottom shell (10).