CN219962568U - Electromagnetic cooking utensil - Google Patents

Abstract

The utility model discloses an electromagnetic cooking utensil, which comprises a pot body and an electromagnetic heating device, wherein the pot body comprises a heat preservation cover and a base arranged below the heat preservation cover, the side wall of the heat preservation cover is provided with a supporting step protruding inwards and used for supporting an inner container, the supporting step is provided with a supporting surface, a part of area of the supporting step is downwards sunken to form a mounting sinking platform, the mounting sinking platform is provided with a mounting surface, the mounting surface is provided with a first fixing position used for being fixed with the electromagnetic heating device and a second fixing position used for being fixed with the base, and the area of the supporting surface is larger than that of the mounting surface. The support step is partially sunken to form the installation sinking platform, so that the support step and the installation sinking platform are integrally formed, the structure and the arrangement position of the support step and the installation sinking platform are more compact, and the structural compactness of the heat preservation cover is improved. The base and the wire coil are respectively fixed on different positions of the heat preservation cover, the connection relation between the base and the electromagnetic heating device is indirectly fixed, and the influence of the deformation of the base on the position of the electromagnetic heating device is reduced.

Description

Electromagnetic cooking utensil

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to an electromagnetic cooking appliance.

Background

The pot body of a common cooking utensil (such as an electric cooker, a pressure cooker and the like) generally comprises an outer cover, a base positioned at the bottom of the outer cover and a water receiving ring positioned at the top of the outer cover, wherein a containing cavity is formed by encircling the outer cover, a heat preservation cover and an inner container positioned in the heat preservation cover are further arranged in the containing cavity, and an electromagnetic wire coil is arranged below the inner container for the electromagnetic cooking utensil.

In the prior art, an electromagnetic wire coil is generally and directly fixedly connected with a base, and the following defects are caused in the fixing mode: firstly, the electromagnetic wire coil is used as a plastic part, the strength of the electromagnetic wire coil is lower, and when the electromagnetic wire coil is fixed with the base, the electromagnetic wire coil is subjected to tensile force from the base for a long time, and deformation or fracture can occur. Secondly, the base is mostly screw-fixed with the electromagnetic wire coil, and after frequent assembly and disassembly, especially when repairing, sliding teeth are easy to occur on the fixed column of the electromagnetic wire coil, so that connection failure between the base and the electromagnetic wire coil is caused, and the electromagnetic wire coil cannot be fixed again.

In addition, the mode that electromagnetism drum and base are direct fixed, in the transportation, perhaps when cooking utensil falls, the base receives the collision and can take place deformation, and then can directly lead to the position of electromagnetism drum to take place to remove, makes its other parts to take place to interfere, perhaps changes with the distance between the inner bag, influences electromagnetic heating's efficiency.

If fix electromagnetic wire coil at the heat preservation cover, then need correspond at the heat preservation cover additional set up fixed establishment, lead to the structure of heat preservation cover to become comparatively complicated, and the volume increase of heat preservation cover, occupy the great space of holding intracavity, lead to the space layout in the holding intracavity to be more locale, structural arrangement is comparatively disordered, has increased the assembly degree of difficulty.

Disclosure of Invention

The utility model provides an electromagnetic cooking utensil, which aims to solve the problems that an electromagnetic wire coil is difficult to position and is easy to influence the installation of other parts when being assembled with a heat preservation cover.

The technical scheme adopted by the utility model is as follows:

the utility model provides an electromagnetic cooking utensil, includes the pot body and electromagnetic heating device, the pot body includes the heat preservation cover and is located the base of heat preservation cover below, the lateral wall of heat preservation cover is provided with towards inside protrusion and is used for the supporting step of bearing inner bag, the supporting step has the bearing face, the regional undercut of part of supporting step forms the installation and sinks the platform, the installation sinks the platform and has the installation face, the installation face be provided with be used for with the fixed first fixed position of electromagnetic heating device, and be used for with the fixed second fixed position of base, the area of bearing face is greater than the area of installation face.

The electromagnetic cooking utensil of the utility model is also provided with the following accessory technical characteristics:

the first fixing position and the second fixing position are arranged, so that the installation sinking table is fixedly connected with the electromagnetic heating device and the base respectively.

The electromagnetic heating device comprises a wire coil and an electromagnetic coil wound on the wire coil, wherein fixing rib positions protruding outwards along the radial direction of the wire coil are arranged on the periphery of the wire coil, and the fixing rib positions are lapped on the mounting surface.

The fixing rib position faces one side of the mounting surface, a fixing column is arranged on one side of the mounting surface, a first fixing hole is formed in the first fixing position, and the fixing column and the first fixing hole are correspondingly arranged.

The fixing rib position is provided with the strengthening rib towards one side of installation face, the strengthening rib corresponds second fixing position department is provided with dodges the breach.

The fixed muscle position is a plurality of and follows the circumference interval setting of drum, at least one fixed muscle position is provided with location portion, at least one the installation is sunk the platform corresponds location portion is provided with the cooperation portion.

The base is provided with a connecting column extending upwards, the connecting column is fixedly connected with the second fixing position, and a heat insulation piece is arranged between the connecting column and the second fixing position.

The top of spliced pole has been seted up the connecting hole, the second fixed orifices has been seted up to the second fixed point, electromagnetic cooking utensil still includes the fastener, the fastener passes the connecting hole with the second fixed orifices will the base with heat preservation cover fixed connection, the inner wall of second fixed orifices turns over the book and forms the enhancement turn-ups.

The electromagnetic heating device is fixed on the upper side of the mounting surface, and the base is fixed on the lower side of the mounting surface.

The support step is downwards bent towards one side of the center of the liner to form a reinforcing wall, and at least part of the area of the reinforcing wall is positioned between the bearing surface and the mounting surface.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. according to the utility model, the supporting step for supporting the liner is arranged on the side wall of the heat preservation cover, the installation sinking table is formed in a concave manner in a part area of the supporting step and used for fixing the electromagnetic heating device and the base, so that the supporting step and the installation sinking table are integrally formed, the structure and the arrangement position of the supporting step and the installation sinking table are more compact, the structural compactness of the heat preservation cover is improved, the overall height of the pot body is effectively reduced, and the whole machine miniaturization is facilitated. The support steps and the installation sinking tables are arranged at intervals in the circumferential direction of the heat preservation cover, the area of the bearing surface is larger than that of the installation surface, on one hand, the stability of bearing the liner is improved, on the other hand, the strength of the support steps is improved, and the liner is prevented from deforming under the pressing action of the liner.

In addition, the mounting surface is provided with the first fixed position and the second fixed position, so that the base and the wire coil are respectively fixed on different positions of the heat preservation cover, the mounting difficulty is reduced, the connection relation between the base and the electromagnetic heating device is changed into indirect fixation, and the influence of the deformation of the base on the position of the electromagnetic heating device is reduced.

2. As a preferred embodiment of the present utility model, the electromagnetic heating device includes a wire coil and an electromagnetic coil wound around the wire coil, wherein a fixing rib protruding radially outward is provided on the outer periphery of the wire coil, and the fixing rib abuts against the mounting surface. When the electromagnetic heating device is assembled, the fixing rib position can be firstly abutted to the installation sinking table, the electromagnetic heating device and the heat preservation cover are positioned, the positioning mode is simple and convenient, the subsequent fixing operation is convenient, the assembly steps are optimized, the assembly difficulty is further reduced, and the assembly efficiency is improved. In addition, the heat preservation cover with electromagnetic heating device's connection force not only provides by the connecting piece, the installation face also can be right fixed muscle position plays the bearing effect to alleviate the atress of connecting piece, reduce the risk that the connecting piece damaged, improve electromagnetic heating device's connection stability.

3. In a preferred embodiment of the present utility model, a fixing post is disposed on a side of the fixing rib facing the mounting surface, the first fixing hole is formed in the first fixing position, and the fixing post is disposed corresponding to the first fixing hole. The fixed column with first fixed orifices corresponds the setting, so that the fastener passes with two fastening connection, the setting of fixed column has not only increased its area of contact with the fastener, improves joint strength, moreover the fixed column is located the downside at fixed muscle position can be with fixed muscle position is raised certain height, thereby can play certain dodging effect to the fastener, reduces the assembly degree of difficulty, improves assembly efficiency, prevents because of the fastener with fixed muscle position takes place to interfere and leads to unable problem of installing.

4. As a preferred embodiment of the utility model, the fixing rib positions are plural and are arranged at intervals along the circumferential direction of the wire coil, at least one fixing rib position is provided with a positioning part, and at least one installation sinking platform is provided with a matching part corresponding to the positioning part. At least one of the fixing rib positions is provided with the positioning part, so that at least one of the fixing rib positions is different from other structures, and the fixing rib positions are conveniently distinguished from other fixing rib positions. Meanwhile, the corresponding number of the installation sinking tables are provided with the matching parts, so that the wire coil can be matched with the heat insulation cover only when the fixing rib positions provided with the positioning parts are aligned with the installation sinking tables provided with the matching parts, and the installation direction of the wire coil relative to the heat insulation cover is limited in the mode, so that the installation direction of the wire coil is unique.

5. In a preferred embodiment of the present utility model, the support step is bent downward toward the center of the liner to form a reinforcing wall, and at least a partial region of the reinforcing wall is located between the support surface and the mounting surface. The reinforcing wall will support the step with the heavy platform of installation is connected as a whole, has not only improved the pleasing to the eye of heat preservation cover, makes moreover the wholeness of heat preservation cover is better, possesses higher structural strength, the reinforcing wall is followed the axis direction of heat preservation cover extends, consequently has better axis compressive property, can bear bigger axial pressure, thereby reduces the heat preservation cover receives the pressure of inner bag and takes place the risk of deformation. And the improvement of intensity makes the bottom of heat preservation cover is difficult for losing the circle to guaranteed the stability of structure, make electromagnetic heating device with the connection of heat preservation cover is more stable, has also improved simultaneously the bearing stability of heat preservation cover to the inner bag.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of the internal structure of the heat-insulating cover according to an embodiment of the present utility model;

fig. 2 is a cross-sectional view of a partial area of the electromagnetic cooking device according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a cross-sectional view of a portion of an area of the electromagnetic cooking device according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a portion of the cooking appliance according to an embodiment of the present utility model;

FIG. 6 is an enlarged view of area B of FIG. 5;

FIG. 7 is a bottom view of the electromagnetic heating device according to an embodiment of the present utility model;

FIG. 8 is a schematic view of the electromagnetic heating device shown in FIG. 7;

fig. 9 is an enlarged view of region C in fig. 8.

Wherein:

1, a heat preservation cover; 11 supporting steps; 111 bearing surfaces; 12, installing a sinking platform; 121 mounting surface; 122 a first fixed position; 123 second fixed bits; 1231 reinforcing the flange; 13 reinforcing walls;

2, an inner container; 21 mating parts; 22 a first cavity; 23 a second cavity;

3 an electromagnetic heating device; 31 wire coil; 311 fixing the rib position; 312 a positioning portion; a 32 electromagnetic coil; 33 reinforcing ribs; 331 fixing the column; 332 avoid the gap;

4, a base; 41 connection columns;

5 a connecting piece;

6, fastening pieces; 61 insulation.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "top", "bottom", "inner", "outer", "circumferential", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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 connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. 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 "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the descriptions of the terms "implementation," "embodiment," "one embodiment," "example," or "particular example" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 9, an electromagnetic cooking device comprises a pot body and an electromagnetic heating device 3, wherein the pot body comprises a heat preservation cover 1 and a base 4 positioned below the heat preservation cover 1, a supporting step 11 protruding towards the inside and used for supporting a liner 2 is arranged on the side wall of the heat preservation cover 1, the supporting step 11 is provided with a supporting surface 111, a part area of the supporting step 11 is sunken downwards to form a mounting and sinking table 12, the mounting and sinking table 12 is provided with a mounting surface 121, the mounting surface 121 is provided with a first fixing position 122 used for being fixed with the electromagnetic heating device 3 and a second fixing position 123 used for being fixed with the base 4, and the area of the supporting surface 111 is larger than that of the mounting surface 121.

According to the utility model, the supporting step 11 for supporting the liner 2 is arranged on the side wall of the heat preservation cover 1, the mounting sinking table 12 is formed by sinking a part area of the supporting step 11 and is used for fixing the electromagnetic heating device 3 and the base 4, so that the supporting step 11 and the mounting sinking table 12 are integrally formed, the structure and the arrangement position of the supporting step 11 and the mounting sinking table are more compact, the structural compactness of the heat preservation cover 1 is improved, the overall height of the pot body is effectively reduced, and the whole machine miniaturization is facilitated. The support steps 11 and the installation sinking tables 12 are arranged at intervals in the circumferential direction of the heat preservation cover 1, the area of the bearing surface 111 is larger than that of the installation surface 121, on one hand, the stability of bearing the liner 2 is improved, on the other hand, the strength of the support steps 11 is improved, and the liner 2 is prevented from being deformed under the pressing action of the liner 2.

Specifically, as shown in fig. 1, a local area of the side wall of the heat insulation cover 1 protrudes inward to form the support step 11, the support step 11 extends along the circumferential direction of the heat insulation cover 1, and in the circumferential direction of the support step 11, the support step 11 is locally recessed downward to form the installation sink 12.

In addition, the mounting surface 121 is provided with the first fixing position 122 and the second fixing position 123, so that the base 4 and the electromagnetic heating device 3 are respectively fixed at different positions of the heat insulation cover 1, the mounting difficulty is reduced, the connection relation between the base 4 and the electromagnetic heating device 3 is changed into indirect fixation, and the influence of the deformation of the base 4 on the position of the electromagnetic heating device 3 is reduced.

It should be noted that, the present utility model does not limit the bearing position of the liner 2 by the supporting step 11, and it may be one of the following embodiments:

embodiment one: in this embodiment, the bottom wall of the liner 2 is disposed on the supporting step 11, so that the supporting step 11 supports the bottom of the liner 2.

Embodiment two: as a preferred embodiment, as shown in fig. 2 and 4, the side wall of the inner container 2 is provided with a matching portion 21 matching with the supporting step 11, the supporting step 11 supports the matching portion 21, so as to transfer the supporting position from the bottom to the waist, and release the bottom space of the inner container 2, and as the bottom of the inner container 2 is further provided with the electromagnetic heating device 3, the temperature measuring member and other components, the supporting position is transferred to the waist, so that the internal structure of the cooking appliance is more reasonable, the space utilization rate is improved, and interference caused by concentrated arrangement of all components and the bottom of the inner container 2 is avoided.

Further, as shown in fig. 2, the side wall of the liner 2 protrudes inwards to form the matching portion 21, so as to divide the inner space of the liner 2 into a first cavity 22 and a second cavity 23 located below the first cavity 22, where the inner diameter of the first cavity 22 is greater than that of the second cavity 23, so that the liner 2 is of a variable diameter structure, the overall wall thickness of the liner 2 is more uniform, the processing difficulty is reduced, and meanwhile the liner 2 is uniformly heated.

Of course, the inner container 2 may be provided with a protrusion structure only on the outer wall to form the engaging portion 21, which is not limited herein.

As a preferred embodiment, as shown in fig. 1, the first fixing location 122 and the second fixing location 123 are disposed in a staggered manner, so that the installation platform 12 is fixedly connected to the electromagnetic heating device 3 and the base 4, respectively. The first fixing position 122 and the second fixing position 123 are arranged in a staggered manner, so that the first fixing position and the second fixing position are not interfered with each other during assembly.

The matching manner of the electromagnetic heating device 3 and the installation platform 12 is not limited, and may be one of the following embodiments:

embodiment one: in this embodiment, the electromagnetic heating device 3 includes a wire coil 31 and an electromagnetic coil 32 wound around the wire coil 31, the wire coil 31 has a fixing rib position 311, and the fixing rib position 311 is fixed in cooperation with the lower side of the installation counter 12.

Embodiment two: in this embodiment, as shown in fig. 3 and 5, the electromagnetic heating device 3 includes a wire coil 31 and an electromagnetic coil 32 wound around the wire coil 31, wherein a fixing rib 311 protruding radially outward is provided on the outer periphery of the wire coil 31, and the fixing rib 311 is abutted against the installation platform 12 so that the fixing rib 311 is fixed on the upper side of the installation platform 12 in a matching manner.

When the electromagnetic heating device 3 is assembled, the fixing rib position 311 can be firstly abutted against the installation sinking table 12, so that the electromagnetic heating device 3 and the heat preservation cover 1 are positioned, the positioning mode is simple and convenient, the subsequent fixing operation is convenient, the assembly steps are optimized, the assembly difficulty is further reduced, and the assembly efficiency is improved. In addition, the heat preservation cover 1 with the connecting force of electromagnetic heating device 3 not only provides by the connecting piece, the installation is sunk the platform 12 also can be right fixed muscle position 311 plays the bearing effect to alleviate the atress of connecting piece, reduce the risk that the connecting piece damaged, improve electromagnetic heating device 3's connection stability.

Preferably, the fixing rib 311 and the mounting table 12 are fixed by a connecting member 5 such as a screw, and of course, the fixing may be achieved by other means such as a snap-fit fixing, which is not limited herein.

Specifically, as shown in fig. 3 and 9, a fixing post 331 is disposed on a side of the fixing rib 311 facing the mounting surface 121, the first fixing hole is formed in the first fixing position 122, and the fixing post 331 is disposed corresponding to the first fixing hole.

The fixed column 331 with first fixed orifices corresponds the setting, so that the fastener passes with two fastening connection, the setting of fixed column 331 has not only increased its area of contact with connecting piece 5, improves joint strength, moreover the fixed column 331 is located the downside at fixed muscle position 311 can be with fixed muscle position 311 is raised certain height, thereby can play certain dodging effect to connecting piece 5, reduces the assembly degree of difficulty, improves assembly efficiency, prevents because of connecting piece 5 with fixed muscle position 311 takes place to interfere and leads to unable problem of installing.

Further, as shown in fig. 9, a reinforcing rib 33 is disposed on a side of the fixing rib 311 facing the mounting surface 121, and an avoidance notch 332 is disposed at a position of the reinforcing rib 33 corresponding to the second fixing location 123. The reinforcing ribs 33 can improve the strength of the fixing rib position 311, and reduce the risk of deformation or damage of the fixing rib position 311. As shown in fig. 3, the cooking apparatus further includes a connecting piece 5, where the connecting piece 5 passes through the first fixing hole and is fastened and connected with the fixing rib position 311, so that the connecting piece 5 passes smoothly, the reinforcing rib 33 is correspondingly provided with the avoidance notch 332, so that avoidance is formed on the connecting piece 5, and assembly difficulty is reduced.

Specifically, the connecting piece 5 passes through the installation sinking table 12 from bottom to top from below the installation sinking table 12 and is fixedly connected with the fixing rib position 311 above.

Preferably, as shown in fig. 7, the fixing rib positions 311 are plural and are arranged at intervals along the circumferential direction of the wire coil 31, at least one fixing rib position 311 is provided with a positioning portion 312, and at least one installation counter 12 is provided with a matching structure corresponding to the positioning portion 312.

At least one of the fixing rib portions 311 is provided with the positioning portion 312 such that at least one of the fixing rib portions 311 is different from other structures so as to distinguish the fixing rib portion 311 from the other fixing rib portions 311. Meanwhile, the corresponding number of installation sinking tables 12 are provided with the matching structures, so that the wire coil 31 can be matched with the heat insulation cover 1 only when the fixing rib positions 311 provided with the positioning parts 312 are aligned with the installation sinking tables 12 provided with the matching structures, and the installation direction of the wire coil 31 relative to the heat insulation cover 1 is limited in this way, so that the installation direction of the wire coil 31 is unique. Therefore, the fixing rib position 311 of the mounting structure provided with other parts can be adjusted to a more reasonable position.

By taking the installation of the grounding wire as an example, the fixing rib position 311 provided with the grounding wire installation structure can be adjusted to the rear side of the electromagnetic cooking appliance, so that the length of the grounding wire is greatly shortened, the circuit layout is greatly optimized while the connection is convenient, the internal conducting wires of the electromagnetic cooking appliance are simpler and more regular, the assembly difficulty is reduced, and the assembly efficiency is improved.

Although the number of the fixing rib portions 311 provided with the positioning portions 312 is not limited in the present utility model, it is not possible to provide all the fixing rib portions 311 in order to restrict the installation direction of the wire coil 31The positioning portion 312 is disposed. That is, the number of the fixing rib bits 311 is denoted as N ₁ The number of the fixing rib portions 311 provided with the positioning portions 312 is denoted by N ₂ ，N ₂ Should satisfy 1.ltoreq.N ₂ ＜N ₁ . Meanwhile, the heat-insulating covers 1 and N ₂ The same number of mounting counter 12 as the mating structure is provided correspondingly.

As shown in fig. 7 and 8, taking the fixing rib positions 311 as three examples, the positioning portions 312 may be disposed on one of the fixing rib positions 311, and the corresponding heat insulation cover 1 may be disposed on one of the installation counter 12. Or, the positioning parts 312 are arranged on two of the fixing rib positions 311, and the corresponding heat preservation cover 1 is provided with the matching structure on two of the installation sinking tables 12.

It should be noted that, in a preferred embodiment of the present utility model, as shown in fig. 7, the length of at least one fixing rib 311 along the circumferential direction of the wire coil 31 is different from the lengths of other fixing ribs 311 along the circumferential direction of the wire coil 31, so as to form the positioning portion 312, and the length of the installation platform 12 is adapted to the length of the fixing rib 311.

Of course, the positioning portion 312 may have other structures, such as positioning protrusions, and the mating structure is correspondingly configured as a positioning groove. Alternatively, the positioning portion 312 may be formed in another manner so as to distinguish the fixing rib portion 311 from other fixing rib portions 311, for example, the fixing rib portion 311 may be formed in a different shape, the fixing rib portion 311 provided with the positioning portion 312 may be triangular, and the other fixing rib portions 311 may be formed in a rectangular shape, etc., and the present utility model is not limited thereto.

As a preferred embodiment, as shown in fig. 5 and 6, the base 4 has an upwardly extending connection post 41, the connection post 41 is fixedly connected to the second fixing portion 123, and a heat insulating member 61 is disposed between the connection post 41 and the second fixing portion 123.

The heat insulating member 61 is located between the heat insulating cover 1 and the base 4, so that heat transferred from the heat insulating cover 1 to the base 4 can be reduced, and the base 4 can be kept at a low temperature to prevent excessive temperature rise of the base 4.

In a preferred embodiment, as shown in fig. 6, the top end of the connecting post 41 is provided with a connecting hole, the second fixing position 123 is provided with a second fixing hole, the electromagnetic cooking device further includes a fastener 6, the fastener 6 passes through the connecting hole and the second fixing hole to fixedly connect the base 4 and the heat insulation cover 1, and the inner wall of the second fixing hole is folded to form a reinforcing flange 1231.

The reinforcing flange 1231 can improve the strength of the second fixing hole and prevent deformation under the torque action of the fastener 6, meanwhile, the reinforcing flange 1231 improves the depth of the second fixing hole, threads are arranged on the inner wall of the reinforcing flange, so that the contact area of the reinforcing flange with the fastener 6 is increased, the threaded structure of the reinforcing flange and the fastening flange is meshed more tightly, and sliding wires are prevented.

Preferably, as shown in fig. 6, the electromagnetic heating device 3 is fixed to an upper side of the mounting surface 121, and the base 4 is fixed to a lower side of the mounting surface 121.

Specifically, the electromagnetic heating device 3 and the base 4 are assembled in the following manner: the electromagnetic heating device 3 is placed into the heat-insulating cover 1 from the top opening of the heat-insulating cover 1, the fixing rib position 311 of the wire coil 31 is made to be abutted against the mounting surface 121 of the mounting sink 12, and then the fixing rib position 311 is fixedly connected with the mounting sink 12 by a screw or other fixing means. The base 4 is then fixed to the underside of the mounting surface 121 from below the mounting sink deck 12.

The fixing rib 311 is located on the upper side of the mounting surface 121 and the base 4 is located on the lower side of the mounting surface 121 after the assembly is completed, but the fixing direction of the two fixing positions is not limited in this embodiment. For example, in one embodiment, as shown in fig. 3 and 6, the first fixing portion 122 is connected to the wire coil 31 by a screw, the second fixing portion 123 is connected to the base 4 by a screw, and both screws are fixed by a bottom-up operation.

As a preferred embodiment of the present utility model, as shown in fig. 1, the supporting step 12 is bent downward toward the center of the inner container 2 to form a reinforcing wall 13, and at least a partial area of the reinforcing wall 13 is located between the bearing surface 111 and the mounting surface 121.

The reinforcing wall 13 connects the support step 11 with the installation sinking platform 12 into a whole, has not only improved the pleasing to the eye of heat preservation cover 1, makes the wholeness of heat preservation cover 1 is better moreover, possesses higher structural strength, the reinforcing wall 13 is followed the axis direction of heat preservation cover 1 extends, consequently has better axis compressive property, can bear bigger axial pressure, thereby reduces the heat preservation cover 1 receives the pressure of inner bag and takes place the risk of deformation. And the improvement of intensity makes the bottom of heat preservation cover 1 is difficult for losing the circle to guaranteed the stability of structure, make electromagnetic heating device 3 with the connection of heat preservation cover 1 is more stable, has also improved simultaneously heat preservation cover 1 is to the bearing stability of inner bag 2.

It should be noted that the type of the electromagnetic cooking device is not limited in the present utility model, and the electromagnetic cooking device may be an atmospheric cooking device, such as an electromagnetic rice cooker, or a pressure cooking device, such as an electromagnetic pressure cooker, and the like.

The utility model can be realized by adopting or referring to the prior art at the places which are not described in the utility model.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (10)

1. An electromagnetic cooking utensil comprises a pot body and an electromagnetic heating device, wherein the pot body comprises a heat preservation cover and a base positioned below the heat preservation cover, and is characterized in that,

the side wall of the heat preservation cover is provided with a supporting step protruding towards the inside and used for supporting the inner container, the supporting step is provided with a supporting surface, a part area of the supporting step is sunken downwards to form an installation sinking table, the installation sinking table is provided with a mounting surface, the mounting surface is provided with a first fixing position used for being fixed with the electromagnetic heating device and a second fixing position used for being fixed with the base, and the area of the supporting surface is larger than that of the mounting surface.

2. The electromagnetic cooking device according to claim 1, wherein,

the first fixing position and the second fixing position are arranged, so that the installation sinking table is fixedly connected with the electromagnetic heating device and the base respectively.

3. The electromagnetic cooking device according to claim 1, wherein,

the electromagnetic heating device comprises a wire coil and an electromagnetic coil wound on the wire coil, wherein fixing rib positions protruding outwards along the radial direction of the wire coil are arranged on the periphery of the wire coil, and the fixing rib positions are lapped on the mounting surface.

4. The electromagnetic cooking device according to claim 3, wherein,

the fixing rib position faces one side of the mounting surface, a fixing column is arranged on one side of the mounting surface, a first fixing hole is formed in the first fixing position, and the fixing column and the first fixing hole are correspondingly arranged.

5. The electromagnetic cooking device according to claim 3, wherein,

the fixing rib position is provided with the strengthening rib towards one side of installation face, the strengthening rib corresponds second fixing position department is provided with dodges the breach.

6. The electromagnetic cooking device according to claim 3, wherein,

the fixed muscle position is a plurality of and follows the circumference interval setting of drum, at least one fixed muscle position is provided with location portion, at least one the installation is sunk the platform corresponds location portion is provided with the cooperation portion.

7. The electromagnetic cooking device according to claim 1, wherein,

the base is provided with a connecting column extending upwards, the connecting column is fixedly connected with the second fixing position, and a heat insulation piece is arranged between the connecting column and the second fixing position.

8. The electromagnetic cooking device according to claim 7, wherein,

the top of spliced pole has been seted up the connecting hole, the second fixed orifices has been seted up to the second fixed point, electromagnetic cooking utensil still includes the fastener, the fastener passes the connecting hole with the second fixed orifices will the base with heat preservation cover fixed connection, the inner wall of second fixed orifices turns over the book and forms the enhancement turn-ups.

9. The electromagnetic cooking device according to claim 1, wherein,

the electromagnetic heating device is fixed on the upper side of the mounting surface, and the base is fixed on the lower side of the mounting surface.

10. The electromagnetic cooking device according to claim 1, wherein,

the support step is downwards bent towards one side of the center of the liner to form a reinforcing wall, and at least part of the area of the reinforcing wall is positioned between the bearing surface and the mounting surface.