CN111012151A

CN111012151A - Cooking utensil

Info

Publication number: CN111012151A
Application number: CN201811178249.6A
Authority: CN
Inventors: 朱旭光; 王本新
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2018-10-10
Filing date: 2018-10-10
Publication date: 2020-04-17

Abstract

The application provides a cooking utensil, it includes interior pot, heat preservation cover and coil panel subassembly, interior pot is located in the heat preservation cover. The coil panel component comprises a supporting disk, a coil and a magnetic conduction seat, wherein the supporting disk is positioned at the bottom side of the inner pot and supports the inner pot, and the coil is arranged between the supporting disk and the magnetic conduction seat. This the diapire of heat preservation cover is equipped with the opening and supports the holding surface of this supporting disk, the supporting disk is protruding to stretch into this opening downwards, makes at least part the coil is located this heat preservation cover's outside. This application cooking utensil can effectively reduce the temperature rise of this coil panel subassembly, also can correspondingly reduce this coil panel subassembly simultaneously and to this heat radiation that keeps warm the cover.

Description

Cooking utensil

Technical Field

The present application relates to a cooking appliance.

Background

The cooker body of the cooking appliances such as the electric cooker, the electric pressure cooker and the like generally comprises an inner pot, a heat preservation cover and a coil disc assembly, wherein the heat preservation cover covers the outer part of the inner pot, and the coil disc assembly is arranged between the bottom of the inner pot and the bottom of the heat preservation cover and is used for heating the inner pot. The cooking appliance can generate a large amount of heat when working, and the coil panel assembly is in a high-temperature environment for a long time. Although these cooking appliances are typically provided with a fan assembly, the introduction of a cold airflow carries heat away. However, the existing fan is arranged below the outer side of the heat preservation cover, the coil panel assembly is located at the bottom inside the heat preservation cover, cold air flow blown out by the fan is difficult to contact with the coil panel assembly, and the cooling effect is limited, so that the coil panel assembly of the existing cooking appliance generally has the defects of high temperature rise, uneven heating, poor heat dissipation and the like.

Accordingly, there is a need for improvements to existing cooking appliances.

Disclosure of Invention

The application provides a cooking utensil that can improve coil panel subassembly heat dispersion.

Specifically, the method is realized through the following technical scheme: the utility model provides a cooking utensil, its includes interior pot, heat preservation cover and coil disc subassembly, interior pot is located heat preservation cover is interior, and this coil disc subassembly includes supporting disk, coil and magnetic conduction seat, and this supporting disk is located this interior pot bottom side and supports interior pot, the coil sets up between this supporting disk and magnetic conduction seat, should heat preservation cover's diapire is equipped with the opening and supports the holding surface of this supporting disk, the supporting disk is protruding downwards and is stretched into this opening, makes at least part the coil is located this heat preservation cover's outside.

According to one embodiment of the present application, both the upper and lower surfaces of the support disk are spherical.

According to one embodiment of the application, the lower surface of the support plate protrudes into the opening, and the coil at least partially protrudes from the opening to the outside of the heat-retaining cover.

According to an embodiment of the application, the diapire of heat preservation cover is equipped with the via hole, the supporting disk is equipped with the fixed orifices, and the screw passes the via hole is fixed extremely on the fixed orifices.

According to an embodiment of the application, the bottom of the supporting plate is provided with a positioning column extending downwards, and the bottom wall of the heat-preservation cover is provided with a positioning hole, and the positioning column penetrates through the positioning hole.

According to an embodiment of the present application, the positioning column of the supporting disk is fixedly connected with the magnetic conductive seat.

According to one embodiment of the application, the magnetic conduction seat is fixed on the bottom wall of the heat preservation cover and is positioned on the lower side of the bottom wall.

According to an embodiment of the application, the periphery of the supporting disk is provided with a plurality of supporting parts which are pressed against the supporting surface of the heat-insulating cover, wherein at least part of the supporting parts are provided with the positioning columns.

According to an embodiment of the application, the supporting disk is further provided with a downward protruding pressing part, the pressing part surrounds the coil in an annular shape, the pressing part extends into the opening of the heat-insulating cover, and the pressing part is arranged close to the inner wall of the opening and supported on the magnetic conducting seat.

According to an embodiment of the application, the heat preservation cover is provided with a circle of convex ribs protruding upwards from the edge of the opening, and the inner side surfaces of the convex ribs are tightly attached to the outer side surfaces of the pressing parts of the supporting disc.

According to one embodiment of the application, a plurality of reinforcing ribs protruding inwards are stamped on the side wall and the joint of the bottom wall and the side wall of the heat-preservation cover.

According to one embodiment of the application, the coil is fixed to the bottom of the support disc.

According to one embodiment of the application, the coil is fixed on top of the magnetic conductive seat.

According to an embodiment of the application, the coil is entirely located outside the opening.

This application cooking utensil sets up the coil at the downside of heat preservation cover holding surface, has avoided keeping away the heat preservation cover to blockking of air current, makes this coil panel subassembly contact the cooling air current that the fan blown more easily, effectively reduces the temperature rise of this coil panel subassembly, also can correspondingly reduce this coil panel subassembly simultaneously to the heat radiation of this heat preservation cover, plays the efficiency that improves this coil panel subassembly and this heat preservation cover heat dispersion.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

Fig. 1 is a perspective assembly view of a cooking appliance according to an embodiment of the present application.

Fig. 2 is a partial perspective assembly view of the pot body of the cooking appliance.

Fig. 3 is a partially exploded perspective view of the pot body shown in fig. 2.

Fig. 4 is a sectional view of the pot body shown in fig. 2.

Fig. 5 is a perspective view of a heat retaining cover of the cooking appliance.

Fig. 6 is a perspective view of the cooking appliance support plate.

Fig. 7 is another exploded perspective view of the pot body of the cooking appliance.

Description of reference numerals:

the inner pot 1, the heat preservation cover 2, the bottom wall 20, the opening 21, the supporting surface 22, the through hole 23, the positioning hole 24, the convex rib 25, the reinforcing rib 26, the coil panel component 3, the supporting disk 31, the coil 32, the upper surface 311, the lower surface 312, the supporting portion 313, the fixing hole 314, the positioning column 315, the pressing portion 316, the magnetic conduction seats 33, 33', the mounting portion 331, the outer ring 332, the connecting arm 333 and the temperature controller 4.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of devices, systems, apparatuses, and methods consistent with certain aspects of the present application, as detailed in the appended claims.

Referring to fig. 1, a cooking appliance according to an embodiment of the present application includes a lid and a body. Referring to fig. 2 and 3, the pot body comprises an inner pot 1, a heat preservation cover 2 and a coil panel component 3 (refer to fig. 4). Interior pot 1 is located in heat preservation cover 2, this coil panel subassembly 2 sets up in this 1 bottoms of pot, for this interior pot 1 heating. The pan body also comprises elements such as a shell, a base, a fan assembly and the like. The housing and the base form a chamber for accommodating the heat-retaining cover 2, the fan being located outside this chamber. This is the conventional structure and will not be described again.

Referring to fig. 4, the coil panel assembly 3 includes a support plate 31, a coil 32 and a magnetic conductive seat 33, and the support plate 31 is located at the bottom side of the inner pot 1 and supports the inner pot 1. The magnetic conductive seat 33 is located at the lower side of the supporting plate 31, and the coil 32 is disposed between the supporting plate 31 and the magnetic conductive seat 33. The bottom wall 20 of the heat-insulating cover 2 forms a supporting surface 22 for supporting the supporting disc 31, and the heat-insulating cover 2 is further provided with an opening 21. The opening 21 is located in the middle of the bottom wall 20 of the heat-preserving cover 2, and the supporting surface 22 is arranged around the opening 21. The support plate 31 protrudes downwards into the opening 21 so that the coil 32 is at least partially located outside the heat-retaining cover 2.

In this embodiment, the coil 32 is wound and fixed on the lower surface 312 of the support plate 31. The lower surface 312 of the support plate 31 may be provided with structures for fixing the coil 32, such as wire grooves, to prevent the coil 32 from loosening. Referring to fig. 7, the present application further provides another magnetic conductive seat 33 ', wherein the upper surface of the magnetic conductive seat 33' is provided with a plurality of wire slots, and the coil 32 is fixed on the upper surface of the magnetic conductive seat 33 'and then assembled to the bottom wall of the thermal insulation cover 2 along with the magnetic conductive seat 33'.

Because the coil 32 is located on the lower side of the supporting surface 22 of the heat preservation cover 2, the blocking of the heat preservation cover 2 to the air flow is avoided, so that the coil panel component 3 is more easily contacted with the cooling air flow blown by the fan in the cooking appliance, the temperature rise of the coil panel component 3 is effectively reduced, meanwhile, the heat radiation of the coil panel component 3 to the heat preservation cover 2 can be correspondingly reduced, and the effect of improving the heat dissipation performance of the coil panel component 3 and the heat preservation cover 2 is achieved.

The supporting plate 31 is designed to correspond to the spherical bottom of the inner pot 1, and the upper surface 311 and the lower surface 312 are both spherical surfaces. By adopting the design, the coil disc assembly 3 can uniformly heat the inner pot 1.

Preferably, the lower surface 312 protrudes into the opening 21, and the coil 32 at least partially protrudes from the opening 21 out of the heat-retaining cover 2. In the present embodiment, most of the coil 32 is exposed out of the heat-insulating cover 2, and the lower surface 312 is also partially exposed through the opening 21, so that the coil panel assembly 3 can more easily dissipate heat to the outside, the temperature rise is reduced, and the heat radiation of the coil panel assembly 3 to the heat-insulating cover 2 is reduced. Alternatively, the coil 32 may be entirely projected from the opening 21 and entirely located outside the heat retaining cover 2. Compared with the prior art, the coil panel component is generally arranged between the bottom of the inner pot and the bottom of the heat-preservation cover, and the coil panel component 3 of the cooking utensil is similar to a sinking type. The periphery of the supporting disc 31 of the coil disc assembly 3 is supported on the bottom wall 20 of the heat-insulating cover 2, and the middle part of the supporting disc protrudes downwards into the opening 21 of the heat-insulating cover 2, even partially penetrates through the opening 21, so that the supporting disc 31 and/or the coil 32 are exposed out of the heat-insulating cover 2, and heat dissipation can be better performed.

However, the temperature of the bottom of the inner pot 1 is high during cooking, so as to avoid the influence on a plastic base (not shown) located below the heat-preserving cover 2. The bottom surface of the inner pot 1 can be placed on the supporting surface 22 of the heat-insulating cover 2, so as to prevent the bottom of the inner pot 1 from passing through the opening 21 and being too close to the base (not shown).

Referring to fig. 4, and referring to fig. 5 and 6, the specific cooperation between the supporting plate 31 and the heat-insulating cover 2 will be described. Fig. 5 is a perspective view of the heat retaining cover 2, and fig. 6 is a perspective view of the support plate 31.

Preferably, the heat-insulating cover 2 and the supporting plate 31 are both fixed by screws. The periphery of the supporting plate 31 is provided with a plurality of supporting parts 313 which are pressed on the supporting surface 22 of the heat preservation cover 2. The middle of the partial support part 313 is provided with a fixing hole 314, the bottom wall 20 of the heat-insulating cover 2 is provided with a through hole 23, and a screw is fixed to the fixing hole 314 through the through hole 23 so as to reliably fix the support plate 31 to the upper side of the bottom wall 20 of the heat-insulating cover 2.

Preferably, the magnetic conductive seat 33 is fixed on the bottom wall 20 of the heat-insulating cover 2, is located at the lower side of the bottom wall 20, and covers the coil 32 from the lower side. A part of the supporting portion 313 is provided with a positioning post 315, and the bottom wall 20 of the heat-insulating cover 2 is provided with a positioning hole 24. The positioning column 315 passes through the positioning hole 24 of the heat-insulating cover 2 and is fixed with the magnetic conductive seat 33 located at the bottom side of the heat-insulating cover 2 by screws. The magnetic conductive base 33 includes a mounting portion 331 located at the center, an outer ring 332 located at the outer side, and a plurality of connecting arms 333 radially connecting the mounting portion 331 and the outer ring 332. The outer ring 332 is fixed to the support plate 31 and the heat-insulating cover 2 by screws, and a magnetic conductive strip (not shown) is fixed to the connecting arm 333, so that magnetic leakage of the coil panel assembly 3 is avoided, and heating efficiency is improved. A heat dissipation channel is formed between adjacent connecting arms 333 for allowing a cold airflow from a fan (not shown) to pass through and contact the coil 32.

Preferably, the supporting plate 31 is further provided with a pressing portion 316, and the pressing portion 316 protrudes downward from the lower surface 312 and surrounds the coil 32 in an annular shape. The pressing part 316 extends into the opening 21 of the heat-insulating cover 2, is arranged closely to the inner wall of the opening 21, and is supported on the outer ring 332 of the magnetic conducting seat 33 positioned at the lower side of the heat-insulating cover 2.

Preferably, the heat-insulating cover 2 is provided with a circle of ribs 25 protruding upwards from the edge of the opening 21, and the inner side surface of the ribs 25 is closely attached to the outer side surface of the pressing part 316 of the supporting disk 31. The ribs 25 can improve the strength of the heat-insulating cover 2.

A plurality of reinforcing ribs 26 protruding inwards are stamped on the side wall of the heat-preservation cover 2 and at the joint of the bottom wall 20 and the side wall, so as to improve the strength of the heat-preservation cover 2.

This application cooking utensil still includes temperature controller 4, and this temperature controller 4 is installed between the installation department 331 of this supporting disk 31 and this magnetic conduction seat 33, the supporting disk still is equipped with the through-hole that supplies this temperature controller 4's temperature sensing end to pass to make this temperature sensing end hug closely this interior pot 1 accuracy temperature measurement.

This application cooking utensil can promote this coil panel subassembly 3's heat dispersion through the mounted position of reasonable this coil panel subassembly 3 that sets up to reduce the heat influence to this heat preservation cover 2.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims

1. The utility model provides a cooking utensil, its includes interior pot, heat preservation cover and coil disc subassembly, interior pot is located in the heat preservation cover, its characterized in that: the coil panel assembly comprises a supporting disc, a coil and a magnetic conduction seat, wherein the supporting disc is positioned at the bottom side of the inner pot and supports the inner pot, the coil is arranged between the supporting disc and the magnetic conduction seat, the bottom wall of the heat-insulation cover is provided with an opening and a supporting surface for supporting the supporting disc, and the supporting disc protrudes downwards to extend into the opening so that at least part of the coil is positioned at the outer side of the heat-insulation cover.

2. A cooking appliance as claimed in claim 1, wherein: the upper surface and the lower surface of the supporting disk are spherical surfaces.

3. A cooking appliance as claimed in claim 1, wherein: the lower surface of the supporting disc protrudes into the opening, and at least part of the coil protrudes out of the heat preservation cover from the opening.

4. A cooking appliance as claimed in claim 1, wherein: the diapire of heat preservation cover is equipped with the via hole, the supporting disk is equipped with the fixed orifices, and the screw passes the via hole is fixed extremely on the fixed orifices.

5. A cooking appliance as claimed in claim 1, wherein: the bottom of the supporting plate is provided with a positioning column extending downwards, the bottom wall of the heat-insulating cover is provided with a positioning hole, and the positioning column penetrates through the positioning hole.

6. A cooking appliance as claimed in claim 5, wherein: and the positioning column of the supporting disk is fixedly connected with the magnetic conduction seat.

7. A cooking appliance as claimed in claim 1, wherein: the magnetic conduction seat is fixed on the bottom wall of the heat preservation cover and is positioned on the lower side of the bottom wall.

8. A cooking appliance as claimed in claim 5, wherein: the periphery of the supporting disk is provided with a plurality of supporting parts which are pressed on the supporting surface of the heat-insulating cover, wherein at least part of the supporting parts are provided with the positioning columns.

9. A cooking appliance as claimed in claim 1, wherein: the supporting disk is also provided with a downward protruding pressing part which annularly surrounds the coil, extends into the opening of the heat-insulating cover, is tightly attached to the inner wall of the opening and is supported on the magnetic conduction seat.

10. A cooking appliance as claimed in claim 9, wherein: the heat preservation cover is provided with a circle of convex ribs protruding upwards from the edge of the opening, and the inner side surfaces of the convex ribs are tightly attached to the outer side surfaces of the pressing parts of the supporting disc.

11. A cooking appliance as claimed in claim 7, wherein: and a plurality of reinforcing ribs protruding inwards are stamped on the side wall of the heat-preservation cover and at the joint of the bottom wall and the side wall.

12. A cooking appliance as claimed in claim 1, wherein: the coil is fixed at the bottom of the support plate.

13. A cooking appliance as claimed in claim 1, wherein: the coil is fixed on the top of the magnetic conductive seat.

14. A cooking appliance as claimed in claim 1, wherein: the coil is located outside this heat preservation cover entirely.