CN215686648U - Cooking utensil - Google Patents

Abstract

The present invention provides a cooking appliance, comprising: a substrate; a container provided on the base; the heat insulation cover is arranged around the outer side of the container, and the bottom of the container protrudes downwards from the heat insulation cover; the heat insulation ring is arranged on the base body and is positioned below the heat insulation cover; and the annular anti-overflow boss is arranged at the top of the heat insulation ring. The technical scheme of this application can solve the problem that food gets into a kind of deep pot internal portion easily behind the overflow pot among the correlation technique effectively.

Description

Cooking utensil

Technical Field

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

Background

In the related art, a cooking appliance includes a pot body, an inner pot, a heating plate, a heat-insulating cover, a control panel, a support ring, and other components. Wherein, the dish that generates heat sets up in the intracavity that holds of the a kind of deep pot body, supports the bottom of interior pot, heats interior pot simultaneously.

When the cooking appliance is operated, especially when congee or soup is cooked, overflowing of the pot may occur, and liquid and some food in the pot may flow into the inside of the pot body from a gap between the pot body and the inner pot. The overflowing liquid and food are heated to form a large amount of vapor after contacting the heat preservation cover and the heating plate, and the electric device in the cooker body can be damaged.

In the related art, a middle plate flanging is generally arranged below the pot teeth of the inner pot, so that the strength of the middle plate is enhanced, and meanwhile, water is prevented from flowing into the inside of the pot body. But this is inconvenient for the user to take the inner pot after cooking is finished, and the product structural style is single at the same time.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a cooking utensil to solve the problem in the related art that food is easy to enter the inside of the pot body after overflowing the pot.

In order to achieve the above object, the present invention provides a cooking appliance, comprising: a substrate; a container provided on the base; the heat insulation cover is arranged around the outer side of the container, and the bottom of the container protrudes downwards from the heat insulation cover; the heat insulation ring is arranged on the base body and is positioned below the heat insulation cover; and the annular anti-overflow boss is arranged at the top of the heat insulation ring.

By applying the technical scheme of the utility model, the cooking appliance comprises a base body, a container, a heat insulation cover and a heat insulation ring. The heat shield is arranged on the periphery of the container, heat generated when the container is heated can be isolated, a user can take the container conveniently, and meanwhile the user can be protected. The bottom of the container protrudes downwards from the heat shield, so that the bottom of the container can extend into the base body and be heated by a heating device in the base body. The heat insulation ring is arranged on the base body and located below the heat insulation cover, and the heat on the surface of the container can be effectively prevented from being transferred to the base body by the heat insulation ring, so that the base body can be protected. Meanwhile, the top of the heat insulation ring is provided with an annular anti-overflow boss, when the pot overflows, liquid or food can be blocked by the annular anti-overflow boss, and then the liquid or the food cannot flow into the base body. Therefore, the technical scheme of this application can solve among the relevant art effectively that the food gets into the inside problem of the a kind of deep pot body easily behind the overflow pot.

Further, the annular anti-overflow boss is arranged at the inner edge of the heat insulation ring. When fluid or food overflows from the upper part of the container, the annular anti-overflow lug boss arranged at the inner edge of the heat insulation ring can better block overflow from entering the inside of the base body, so that the overflow flows out along the outer side of the heat insulation ring.

Further, cooking utensil still includes the location boss of setting on thermal-insulated circle, and the location boss is higher than annular anti-overflow boss, and the bottom that separates the heat exchanger is provided with the location concave part with location boss complex. The arrangement of the positioning boss and the positioning concave part can prevent the container from rotating or shaking in the base body, and the stability of the cooking appliance in the working process is ensured.

Further, the bottom of the heat shield is provided with an avoidance concave part which avoids the annular anti-overflow boss. The setting of annular anti-overflow boss is dodging the concave part in, has avoided annular anti-overflow boss to expose outside making the bottom and the thermal-insulated circle of heat exchanger demonstrate great gap, has promoted cooking utensil's pleasing to the eye degree and user experience. Meanwhile, the anti-overflow effect can be improved due to the arrangement of the avoiding concave part, and food or liquid is prevented from flowing towards the inside of the base body along the bottom of the heat insulation cover.

Further, a first clearance a is formed between the positioning boss and the positioning concave part, and the first clearance a satisfies the following conditions: a is more than or equal to 0.5mm and less than or equal to 5 mm. Above-mentioned first clearance a's setting can compromise the heat preservation effect of the laminating degree between the bottom of container and the heating device and the base member, makes the cooperation precision between heat exchanger and the thermal-insulated circle low simultaneously, easily processing.

Further, a second gap b is formed between the annular anti-overflow boss and the avoiding concave part, and the second gap b satisfies the following conditions: b is more than or equal to 0.5mm and less than or equal to 5 mm. The second gap b is arranged to give consideration to the joint degree between the bottom of the container and the heating device and the heat preservation effect of the base body, and meanwhile, the matching precision between the heat insulation cover and the heat insulation ring is low, and the processing is easy.

Further, a guide slope is arranged on the side wall of the positioning concave part. Therefore, a user can place the container conveniently, and the alignment difficulty between the positioning boss and the positioning concave part is reduced.

Further, cooking utensil still includes the heat preservation cover of setting in the base and sets up the heating device in the heat preservation cover, and the heat preservation cover is located the below of thermal-insulated circle, and the bottom of container sets up in the heat preservation cover, and heating device supports the bottom of container. Heating device can heat and support the container, and the cover setting that keeps warm simultaneously is located the below of thermal-insulated circle in the base, can form the heat preservation cavity, avoids a large amount of calorific loss, and then has guaranteed good heating effect.

Further, the front part of the bottom shell is lower than the rear part of the bottom shell, and the positioning boss is lower than the upper surface of the bottom shell. Set up like this and make the location boss not protrusion in the drain pan make cooking utensil more pleasing to the eye, promote user experience.

Further, the cooking utensil still includes the lid, and the lid is established in the top of base member. A cooking cavity is formed between the cover body and the container for cooking food.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 shows a schematic cross-sectional view of a base body of an embodiment of a cooking appliance according to the utility model;

FIG. 2 shows a perspective view of a container and heat shield of an embodiment of a cooking appliance according to the present invention;

FIG. 3 shows a schematic cross-sectional view of the container and heat shield of FIG. 2;

FIG. 4 shows an enlarged view at A of the container and heat shield of FIG. 3;

FIG. 5 shows a schematic cross-sectional view of the container and heat shield of FIG. 2 in another position;

FIG. 6 shows a perspective view of an insulating collar of an embodiment of a cooking appliance according to the utility model;

FIG. 7 shows a schematic perspective view of another angle of the insulating collar of FIG. 6;

fig. 8 shows an exploded view of an embodiment of a cooking appliance according to the present invention;

FIG. 9 shows a cross-sectional schematic view of the cooking appliance of FIG. 8;

fig. 10 shows an enlarged view at B of the cooking appliance of fig. 9;

FIG. 11 shows a cross-sectional schematic view at another location of the cooking appliance of FIG. 8; and

fig. 12 shows an enlarged view at C of the cooking appliance of fig. 11.

Wherein the figures include the following reference numerals:

10. a substrate; 11. a bottom case; 12. a control panel; 13. a power panel; 20. a container; 30. a heat shield; 31. a positioning recess; 311. a guide slope; 32. avoiding the concave part; 33. a handle; 40. a heat insulation ring; 41. an annular anti-overflow boss; 42. positioning the boss; 50. a heat-preserving cover; 60. a heating device; 70. a cover body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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

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

As shown in fig. 1, 2, 8, 9 and 11, the cooking appliance of the present embodiment includes: base 10, container 20, heat shield 30 and insulating collar 40. The container 20 is provided on the base 10. The heat shield 30 is enclosed outside the container 20, and the bottom of the container 20 protrudes downward from the heat shield 30. An insulating ring 40 is arranged on the base body 10 and below the heat shield 30, and an annular spill-proof boss 41 is arranged at the top of the insulating ring 40.

With the technical solution of the present embodiment, the cooking appliance includes a base 10, a container 20, a heat shield 30, and a heat insulating ring 40. The heat shield 30 is disposed at the periphery of the container 20, and can isolate heat generated when the container 20 is heated, thereby facilitating a user to take the container 20 and protecting the user. The bottom of the container 20 protrudes downwardly from the heat shield 30 so that the bottom of the container 20 can be inserted into the base 10 and heated by the heating device 60 in the base 10. The heat insulation ring 40 is arranged on the base body 10 and below the heat insulation cover 30, and the heat insulation ring 40 can effectively prevent heat on the surface of the container 20 from being transferred to the base body 10, so that the base body 10 can be protected. Meanwhile, the top of the heat insulation ring 40 is provided with an annular overflow prevention boss 41, when the pot overflows, liquid or food can be blocked by the annular overflow prevention boss 41, and thus cannot flow into the inside of the base body 10. Therefore, the technical scheme of this application can solve among the relevant art effectively that the food gets into the inside problem of the a kind of deep pot body easily behind the overflow pot.

To enhance the barrier to the ingress of spilled fluids into the base 10, an annular spill-resistant boss 41 is provided at the inner edge of the insulating collar 40, as shown in fig. 1 and 6. The outer side wall of the annular spill-proof boss 41 cooperates with the inner side wall below the heat shield 30, and when fluid or food spills over the container 20, the annular spill-proof boss 41 provided at the inner edge of the heat-insulating collar 40 can better block the entry of spilled material into the interior of the base 10 so that the spilled material flows out along the outer side of the heat-insulating collar 40. It should be noted that the inner edge of the thermal insulating ring 40 refers to the edge of the thermal insulating ring 40 near the center thereof.

As shown in fig. 2 to 4, 6 and 7, the cooking utensil further includes a positioning boss 42 provided on the heat insulating ring 40, the positioning boss 42 is higher than the annular spill preventing boss 41, and the bottom of the heat insulating cover 30 is provided with a positioning recess 31 engaged with the positioning boss 42. Preferably, there are two positioning bosses 42, and correspondingly, there are two positioning recesses 31. The positioning boss 42 and the positioning recess 31 are arranged to prevent the container 20 from rotating or shaking in the base 10, thereby ensuring the stability of the cooking appliance during operation.

As shown in fig. 5 and 12, the bottom of the heat shield 30 is provided with an avoidance recess 32 that avoids the annular spill-proof boss 41. The annular anti-overflow boss 41 is arranged in the avoiding concave part 32, so that the bottom of the heat shield 30 and the heat insulation ring 40 are prevented from presenting a larger gap due to the fact that the annular anti-overflow boss 41 is exposed outside, and the attractiveness and the user experience of the cooking appliance are improved. At the same time, the provision of the escape recess 32 also enhances the spill-proof effect, preventing food or liquid from flowing down the bottom of the heat shield 30 toward the interior of the base 10.

In order to facilitate the placement of the container 20 by the user and reduce the difficulty of alignment between the positioning boss 42 and the positioning recess 31, as shown in fig. 4, a guide inclined surface 311 is provided on the side wall of the positioning recess 31. Correspondingly, a guide slope or transition arc is also provided between the top wall and the side wall of the positioning boss 42. When the container 20 is placed, the user only needs to align the positioning boss 42 and the positioning concave portion 31 approximately, and then the positioning boss 42 can enter the positioning concave portion 31 along the guide inclined surface 311, so that the operation is simple.

As shown in fig. 1, 9 and 11, the cooking appliance further includes a heat-insulating cover 50 disposed in the base body 10, and a heating device 60 disposed in the heat-insulating cover 50, wherein the heat-insulating cover 50 is located below the heat-insulating ring 40, the bottom of the container 20 is disposed in the heat-insulating cover 50, and the heating device 60 supports the bottom of the container 20. The heat preservation cover 50 is arranged in the base body 10 and located below the heat insulation ring 40, a heat preservation cavity can be formed, and the heating effect is prevented from being influenced by a large amount of heat loss. A heating device 60 is disposed within the base and at the bottom of the container 20, and is capable of heating and supporting the container 20. Also, to ensure uniform heating, the heating device 60 needs to be attached to the bottom of the container 20.

In the present embodiment, the heat shield 30 is made of plastic material, which has a good heat insulation effect and is convenient for a user to take the container 20. The container 20 is made of hardware materials, the appearance of the whole hardware is matched, and the bottom surface of the hardware container 20 is attached to the heating device 60. The heat shield 30 is fixed to the container 20 by screws, snaps, or the like.

As shown in fig. 9 and 10, the positioning boss 42 and the positioning recess 31 have a first clearance a therebetween, and the first clearance a satisfies: a is more than or equal to 0.5mm and less than or equal to 5 mm. A certain gap is left between the positioning boss 42 and the positioning concave portion 31, so that the situation that the bottom of the container 20 cannot be completely attached to the heating device 60 due to a supporting fulcrum formed between the positioning boss 42 and the positioning concave portion 31 and the heating effect is affected can be avoided. Meanwhile, the first gap a is small, so that the attractiveness of the cooking utensil can be guaranteed, a large amount of heat can be prevented from being dispersed into the air from the gap between the positioning boss 42 and the positioning concave portion 31, and a good heat insulation effect is achieved. Preferably, a may be 0.5mm, 2mm, 3.5mm and 5 mm.

Likewise, as shown in fig. 11 and 12, the annular spill-preventing projection 41 and the avoidance recess 32 have a second gap b therebetween, and the second gap b satisfies: b is more than or equal to 0.5mm and less than or equal to 5 mm. The second gap b is provided to satisfy both the adhesion between the bottom of the container 20 and the heating device 60 and the heat insulating effect of the base 10. Preferably, b may be 0.5mm, 2mm, 3.5mm and 5 mm.

The first gap a and the second gap b are provided so that only the requirement for fitting between the heating device 60 and the container 20 is required during processing, and the fitting accuracy between the heat insulating cover 30 and the heat insulating ring 40 is low, thereby facilitating processing. Meanwhile, the arrangement of the first gap a and the second gap b can effectively avoid the deformation of the plastic parts and other structures on the cooking utensil due to the assembly, which affects the joint heat transfer of the container 20 and the heating device 60.

As shown in fig. 1, the base 10 includes a bottom case 11, a front portion of the bottom case 11 is lower than a rear portion of the bottom case 11, and a positioning boss 42 is lower than an upper surface of the bottom case 11. A control panel 12 is arranged at the front end of the base body 10, and the control panel 12 is obliquely arranged to facilitate operation of a user. The power panel 13 is arranged in the base body 10 and obliquely below the control panel 12, and the arrangement of the heat insulating ring 40 in the embodiment can effectively prevent water vapor from entering the cooker body to damage components such as the power panel 13.

Simultaneously, the positioning boss 42 is lower than the upper surface of the bottom shell 11, so that the positioning boss 42 can not protrude out of the bottom shell 11, the cooking utensil is more attractive, and the user experience is improved. As shown in fig. 9, the positioning bosses 42 are respectively provided at the left and right sides of the base body 10, and when the user puts the container 20 into the base body 10 facing the cooking appliance, the alignment is easy. Two handles 33 are oppositely arranged at the upper end of the heat shield 30, so that a user can conveniently take the container 20.

As shown in fig. 9 and 11, the cooking appliance further includes a cover 70. The cover 70 is disposed over the base 10. A cooking cavity is formed between the cover 70 and the container 20 for cooking food.

In this embodiment, the cooking appliance is an electric pressure cooker. Of course, in the embodiment not shown in the figures, the cooking appliance can also be an electric cooker, a low-pressure rice cooker, a soybean milk maker, a food processor, an electric stewpan, a cooking machine, a multifunctional pot and the like.

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

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

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

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

Claims (10)

1. A cooking appliance, comprising:

a base (10);

a container (20) provided to the base (10);

the heat insulation cover (30) is arranged around the outer side of the container (20), and the bottom of the container (20) protrudes downwards from the heat insulation cover (30);

a heat insulation ring (40) arranged on the base body (10) and positioned below the heat insulation cover (30);

and the annular anti-overflow boss (41) is arranged at the top of the heat insulation ring (40).

2. The cooking appliance according to claim 1, wherein the annular spill-proof boss (41) is provided at an inner edge of the heat insulating ring (40).

3. The cooking appliance according to claim 1, further comprising a positioning boss (42) provided on the heat insulating ring (40), wherein the positioning boss (42) is higher than the annular spill preventing boss (41), and a positioning recess (31) matched with the positioning boss (42) is provided at the bottom of the heat insulating cover (30).

4. The cooking appliance according to claim 1, wherein the bottom of the heat shield (30) is provided with an avoidance recess (32) which avoids the annular spill-proof boss (41).

5. The cooking appliance according to claim 3, wherein the positioning boss (42) and the positioning recess (31) have a first clearance a therebetween, the first clearance a satisfying: a is more than or equal to 0.5mm and less than or equal to 5 mm.

6. The cooking appliance according to claim 4, wherein the annular spill prevention boss (41) and the avoidance recess (32) have a second gap b therebetween, wherein the second gap b satisfies: b is more than or equal to 0.5mm and less than or equal to 5 mm.

7. The cooking appliance according to claim 3, wherein a guide slope (311) is provided on a side wall of the positioning recess (31).

8. The cooking appliance according to any one of claims 1 to 7, further comprising a heat-insulating cover (50) disposed within the base body (10), the heat-insulating cover (50) being located below the heat-insulating ring (40), and a heating device (60) disposed within the heat-insulating cover (50), the bottom of the container (20) being disposed within the heat-insulating cover (50), the heating device (60) supporting the bottom of the container (20).

9. The cooking appliance according to claim 3, wherein the base (10) comprises a bottom shell (11), a front portion of the bottom shell (11) is lower than a rear portion of the bottom shell (11), and the positioning boss (42) is lower than an upper surface of the bottom shell (11).

10. The cooking appliance according to claim 1, further comprising a cover (70), wherein the cover (70) is disposed over the base (10).

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