CN210748729U - Cooking utensil - Google Patents

Cooking utensil Download PDF

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Publication number
CN210748729U
CN210748729U CN201921002011.8U CN201921002011U CN210748729U CN 210748729 U CN210748729 U CN 210748729U CN 201921002011 U CN201921002011 U CN 201921002011U CN 210748729 U CN210748729 U CN 210748729U
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stone
layer
cooking appliance
stone layer
limiting
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CN201921002011.8U
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Chinese (zh)
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杜征峥
何国营
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Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
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Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
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Abstract

The utility model provides a cooking utensil. Cooking utensil includes upper cover subassembly and a kind of deep pot body subassembly, but upper cover subassembly switching ground lid is established on a kind of deep pot body subassembly, and a kind of deep pot body subassembly has pot in the stone, and the pot includes in the stone: the inner surface of the cast aluminum layer is provided with at least one first limiting structure; the surface on stone layer sets up with the laminating of the internal surface on cast aluminium layer, and the surface on stone layer has at least one and the second limit structure of first limit structure mutually supporting. The utility model provides a have the problem of easy layering between the stone layer of pot in the stone and the cast aluminium layer among the prior art.

Description

Cooking utensil
Technical Field
The utility model relates to a household electrical appliances technical field particularly, relates to a cooking utensil.
Background
At present, the stone layer of the pot in the stone is in smooth contact with the cast aluminum layer, the bonding strength of the stone layer and the cast aluminum layer is not high, and the situation of layering is easy to occur in the use process. The treatment of layering is usually to add a heat conduction layer between the stone layer and the cast aluminum layer, but this makes the manufacturing process of the stone inner pot more complicated and increases the cost.
That is to say, there is the problem that the stone layer of pot in the stone and the cast aluminium layer are layered easily among the prior art.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a cooking utensil to there is the problem of easy layering between the stone layer of pot and the cast aluminium layer in the stone among the solution prior art.
In order to achieve the above object, according to an aspect of the present invention, there is provided a cooking appliance, the cooking appliance including an upper cover assembly and a pot body assembly, the upper cover assembly openably and closably covering the pot body assembly, the pot body assembly having a stone inner pot, the stone inner pot including: the inner surface of the cast aluminum layer is provided with at least one first limiting structure; the surface on stone layer sets up with the laminating of the internal surface on cast aluminium layer, and the surface on stone layer has at least one and the second limit structure of first limit structure mutually supporting.
Through set up first limit structure and second limit structure on cast aluminium layer and stone layer respectively for can take place location, backstop effect between cast aluminium layer and the stone layer, increase the bonding strength between cast aluminium layer and the stone layer, with the layering phenomenon between reduction cast aluminium layer and the stone layer, increase the stability that cooking utensil used, reduce the potential safety hazard. Because first limit structure and second limit structure are convenient for make, and then can not increase the cost of manufacture of pot in the stone.
Furthermore, the first limiting structures and the second limiting structures are arranged in a one-to-one correspondence mode, and the shapes of the first limiting structures and the second limiting structures are matched. First limit structure and second limit structure mutually support so that can not take place relative movement between cast aluminium layer and the stone layer, and then can reduce the phenomenon of cast aluminium layer and stone layer layering.
Further, the second limit structure is a non-smooth layer arranged on the outer surface of the stone layer. This arrangement can increase the bond strength between the stone layer and the cast aluminium layer.
Furthermore, the first limiting structure is a first groove structure, and the second limiting structure is a first protrusion structure; or the first limiting structure is a second convex structure, and the second limiting structure is a second concave structure; or at least one first limiting structure is a first groove structure, at least one second limiting structure matched with the first groove structure is a first protrusion structure, at least one other first limiting structure is a second protrusion structure, and at least one second limiting structure matched with the second protrusion structure is a second groove structure. Adopt recess and bellied structure to mutually support between cast aluminium layer and the stone layer, can strengthen the structural strength on stone layer like this, also can increase stone layer and cast the area of contact between the aluminium layer simultaneously to recess and bellied cooperation can also increase stone layer and the bonding strength who casts the aluminium layer, with the layering phenomenon that reduces between stone layer and the cast aluminium layer.
Furthermore, the first protruding structure is at least one of a point shape, a block shape and a strip shape; and/or the second protruding structures are at least one of point-shaped, block-shaped and strip-shaped. The manufacturing of the first protruding structure of being convenient for is set up like this, and then reduces the cost of manufacture of pot in the stone, increases the productivity of pot in the stone.
Further, the surface of the first convex structure has a convex portion or a concave portion; and/or the surface of the second raised structure has raised portions or recesses. The bonding strength between the stone layer and the cast aluminum layer can be increased by the arrangement, and then the layering phenomenon of the stone layer and the cast aluminum layer is reduced.
Further, the surface of the first protruding structure is a smooth surface; and/or the surface of the second projection structure is smooth. This arrangement facilitates the fabrication of the first and second bump structures.
Further, the thickness of the stone layer is greater than or equal to 2 mm and less than or equal to 8 mm. The heat transfer speed on stone layer can be guaranteed, good heat preservation can be carried out on food, the weight on stone layer can be reduced, and then cooking utensil is more frivolous, and cooking utensil is convenient for remove.
Further, the stone layer is an integrated structure directly formed by machining stone. The arrangement can ensure that the stone layer has certain thickness to preserve heat of food materials, reduce some glue chemical substances in the stone layer and reduce the harmful substances doped in the food materials.
Further, the cooking appliance is an electric pressure cooker.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic view of a stone inner pan according to a first embodiment of the present invention (the first limit structure and the second limit structure are not shown in this angle); and
FIG. 2 is a schematic view showing a second limiting structure on the stone layer in FIG. 1 as a first convex structure;
fig. 3 is a schematic view illustrating that the second limiting structure on the stone layer is the first protruding structure, and the surface of the first protruding structure further has a protruding portion of the second limiting structure;
fig. 4 shows a schematic diagram that the second limiting structure on the stone layer is the first protruding structure and the surface of the first protruding structure further has a concave portion of the second limiting structure according to the third embodiment of the present invention;
fig. 5 shows a schematic diagram that the stone layer of the fourth embodiment of the present invention has only one second limiting structure, and the second limiting structure is a continuous strip-shaped structure arranged transversely;
fig. 6 is a schematic view illustrating that the stone layer of the fourth embodiment of the present invention has a plurality of second limiting structures, and the second limiting structures are transversely arranged strip-shaped structures;
fig. 7 shows a schematic diagram that the second limiting structure of the stone layer according to the fifth embodiment of the present invention is a vertically arranged strip-shaped structure.
Wherein the figures include the following reference numerals:
10. a stone inner pot; 20. casting an aluminum layer; 21. a first limit structure; 30. a stone layer; 31. a second limit structure; 32. a boss of the second limiting structure; 33. a recess of the second limit structure.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
In order to solve the problem that the stone layer of pot and the cast aluminum layer are layered easily in the stone among the prior art, the utility model provides a cooking utensil.
As shown in fig. 1 to 7, the cooking utensil includes an upper cover assembly and a pot body assembly, the upper cover assembly is covered on the pot body assembly in an openable and closable manner, the pot body assembly has a stone inner pot 10, the stone inner pot 10 includes a cast aluminum layer 20 and a stone layer 30, wherein, the inner surface of the cast aluminum layer 20 has at least one first limit structure 21, the outer surface of the stone layer 30 is attached to the inner surface of the cast aluminum layer 20, and the outer surface of the stone layer 30 has at least one second limit structure 31 which is mutually matched with the first limit structure 21.
Through set up first limit structure 21 and second limit structure 31 on cast aluminium layer 20 and stone layer 30 respectively for can take place location, backstop effect between cast aluminium layer 20 and the stone layer 30, increase the joint strength between cast aluminium layer 20 and the stone layer 30, with the layering phenomenon between reduction cast aluminium layer 20 and the stone layer 30, increase the stability that cooking utensil used, reduce the potential safety hazard. Because the first limiting structure 21 and the second limiting structure 31 are convenient to manufacture, the manufacturing cost of the stone inner pot 10 cannot be increased.
It should be noted that the inner stone pot 10 has the advantages of being heated uniformly and quickly, and when the inner stone pot is applied to an inner pot of an electric pressure cooker or an electric cooker, the taste of food cooked by the electric pressure cooker or the electric cooker is better.
As shown in fig. 2 to 7, the first limiting structures 21 and the second limiting structures 31 are disposed in a one-to-one correspondence, and the shapes of the first limiting structures 21 and the second limiting structures 31 are matched. The first limiting structure 21 and the second limiting structure 31 are matched with each other to prevent relative movement between the cast aluminum layer 20 and the stone layer 30, so that the phenomenon of layering of the cast aluminum layer 20 and the stone layer 30 can be reduced. The shapes of the first limiting structure 21 and the second limiting structure 31 are mutually adaptive, so that the cast aluminum layer 20 and the stone layer 30 can be in close contact, good heat transfer can be realized between the cast aluminum layer 20 and the stone layer 30, the heating time of the stone layer 30 is shortened, and the cooking efficiency of the cooking utensil is improved.
Optionally, the second stop structure 31 is a non-smooth layer provided on the outer surface of the stone layer 30. Or the outer surface of the stone layer 30 is a structure similar to a frosted surface, and the structure similar to the frosted surface is the second limiting structure 31. It should be noted that the second limiting structure 31 is not formed by performing secondary treatment on the stone layer 30, but is directly formed when the stone layer 30 is processed, and the polishing treatment is not performed on the stone layer 30. This arrangement increases the bond strength between the stone layer 30 and the cast aluminum layer 20 and reduces delamination.
Example one
As shown in fig. 2, the first position-limiting structure 21 is a first groove structure, and the second position-limiting structure 31 is a first protrusion structure. In this embodiment, adopt recess and bellied structure to mutually support between cast aluminium layer 20 and the stone layer 30, the structural strength of stone layer 30 can be strengthened like this, also can increase the area of contact between stone layer 30 and the cast aluminium layer 20 simultaneously, and recess and bellied cooperation can also increase the bonding strength of stone layer 30 and cast aluminium layer 20, reduce the layering phenomenon between stone layer 30 and the cast aluminium layer 20, the stability of pot 10 use in the stone has been increased, pot 10 is in the in-process of using in the stone has been reduced, the possibility that breaks away from between stone layer 30 and the cast aluminium layer 20, the security of pot 10 use in the stone has been increased.
Optionally, the first protrusion structure is at least one of a dot shape, a block shape and a strip shape, and/or the second protrusion structure is at least one of a dot shape, a block shape and a strip shape. The arrangement facilitates the manufacture of the first protruding structure and the second protruding structure, so that the manufacture cost of the pot 10 in the stone is reduced, and the productivity of the pot 10 in the stone is increased.
Of course, the structure of the first protruding structure and the second protruding structure is not limited to this, and other irregular structures such as a star shape, a lotus leaf shape, and the like may also be used to form an irregular pattern protruding outwards to increase the bonding strength between the stone layer 30 and the cast aluminum layer 20, and further reduce the delamination between the stone layer 30 and the cast aluminum layer 20. In addition, the first and second raised structures may be distributed laterally, vertically, or randomly, and may increase the structural strength between the stone layer 30 and the cast aluminum layer 20.
Certainly, it may also be that first limit structure 21 is a second protruding structure, and second limit structure 31 is a second groove structure, that is to say, set up the recess on stone layer 30, set up the arch on cast aluminum layer 20, and set up the arch on stone layer 30, the effect of setting up the recess on cast aluminum layer 20 is similar, and here is no longer repeated one by one. Alternatively, the cast aluminum layer 20 has a plurality of first limit structures 21 and the stone layer 30 has a plurality of second limit structures 31. And at least one first limiting structure 21 is a first groove structure, at least one second limiting structure 31 matched with the first groove structure is a first protrusion structure, at least another first limiting structure 21 is a second protrusion structure, and at least one second limiting structure 31 matched with the second protrusion structure is a second groove structure. That is, in this embodiment, the outer surface of the stone layer 30 has both protrusions and grooves, the inner surface of the cast aluminum layer 20 also has both protrusions and grooves, and the protrusions on the stone layer 30 are fitted with the grooves on the cast aluminum layer 20, and the grooves on the stone layer 30 are fitted with the protrusions on the cast aluminum layer 20. The effect of such an arrangement is similar to the above-mentioned effect, and is not described in detail here.
It should be noted that, in the present application, the first groove structure is a groove provided on the cast aluminum layer 20, the second groove structure is a groove provided on the stone layer 30, the first protrusion structure is a protrusion provided on the stone layer 30, and the second protrusion structure is a protrusion provided on the cast aluminum layer 20.
Optionally, the surface of the first bump structure is smooth, so that the first bump structure can be manufactured conveniently.
In the present embodiment, the thickness of the stone layer 30 is 2 mm or more and 8 mm or less. Limiting the thickness of stone layer 30 at 2 millimeters within ranges to 8 millimeters, not only can guaranteeing the heat transfer rate of stone layer 30, can also carry out fine heat preservation to food, can also reduce stone layer 30's weight, and then make cooking utensil more frivolous for cooking utensil is convenient for remove.
Note that in the present application, the stone layer 30 is a unitary structure directly formed by machining from stone. The stone layer 30 is not formed by injection molding of stone powder, but is formed by processing natural marble, so that the stone layer 30 has a certain thickness to preserve heat of food materials, some glue chemical substances in the stone layer 30 can be reduced, and harmful substances doped in the food materials are reduced.
Optionally, the cooking appliance is an electric pressure cooker. Of course, the cooking appliance may also be other electric products for cooking food materials, such as an electric cooker and the like.
Example two
In contrast to the first embodiment, the first protrusion structure further has a protrusion 32 of the second limiting structure on the surface thereof.
In the embodiment shown in fig. 3, the surface of the first protruding structure on the stone layer 30 is further provided with a protruding part 32 of the second limiting structure. The friction force on the surface of the first protruding structure is increased, so that the stopping effect between the first limiting structure 21 and the second limiting structure 31 is increased, and the first limiting structure 21 and the second limiting structure 31 are matched more tightly.
EXAMPLE III
In contrast to the first embodiment, the first protruding structure further has a concave portion 33 of the second limiting structure on the surface thereof.
In the embodiment shown in fig. 4, the first protruding structure on the stone layer 30 also has a recess 33 on the surface thereof for the second limiting structure. The friction force on the surface of the first protruding structure is increased, so that the stopping effect between the first limiting structure 21 and the second limiting structure 31 is increased, and the first limiting structure 21 and the second limiting structure 31 are matched more tightly.
Example four
The difference from the first embodiment is that the second limiting structure 31 is a strip-shaped structure disposed circumferentially around the stone layer 30.
In the embodiment shown in fig. 5, a second limiting structure 31 is disposed at the middle upper portion of the stone layer 30, the second limiting structure 31 is a strip-shaped structure, and the strip-shaped structure is disposed around the circumference of the stone layer 30. This arrangement facilitates the manufacture of the stone layer 30 and provides a stop for the cast aluminium layer 20 in all directions of the stone layer 30.
Of course, there may be a plurality of second limit structures 31, and the plurality of second limit structures 31 may be arranged at intervals and around the circumference of the stone layer 30 (as shown in fig. 6).
EXAMPLE five
The difference from the fourth embodiment is that the second limiting structure 31 is a strip-shaped structure extending up and down.
In the embodiment shown in fig. 7, the second position-limiting structure 31 is a strip structure with up-and-down diffraction, which is similar to the structure of the second position-limiting structure 31 in the fourth embodiment and is not repeated here.
It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to 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 is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
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, characterized in that the cooking appliance includes an upper cover assembly and a pot body assembly, the upper cover assembly openably and closably covers the pot body assembly, the pot body assembly has a stone inner pot (10), the stone inner pot (10) includes:
a cast aluminium layer (20), the inner surface of the cast aluminium layer (20) having at least one first stopper structure (21);
the outer surface of stone layer (30) with the laminating of the internal surface of cast aluminium layer (20) sets up, the surface of stone layer (30) have at least one with first limit structure (21) second limit structure (31) of mutually supporting.
2. The cooking appliance according to claim 1, wherein the first limit structures (21) and the second limit structures (31) are arranged in a one-to-one correspondence, and the shapes of the first limit structures (21) and the second limit structures (31) are matched.
3. The cooking appliance according to claim 1, wherein the second stop structure (31) is a non-smooth layer provided on the outer surface of the stone layer (30).
4. The cooking appliance of claim 1,
the first limiting structure (21) is a first groove structure, and the second limiting structure (31) is a first protrusion structure; or
The first limiting structure (21) is a second protruding structure, and the second limiting structure (31) is a second groove structure; or
At least one first limiting structure (21) is a first groove structure, at least one second limiting structure (31) matched with the first groove structure is a first protruding structure, at least one other first limiting structure (21) is a second protruding structure, and at least one second limiting structure (31) matched with the second protruding structure is a second groove structure.
5. The cooking appliance of claim 4,
the first protruding structure is at least one of a point shape, a block shape and a strip shape; and/or
The second protruding structure is at least one of a point, a block and a strip.
6. The cooking appliance of claim 4,
the surface of the first convex structure is provided with a convex part or a concave part; and/or
The surface of the second protruding structure has a protruding portion or a concave portion.
7. The cooking appliance of claim 4,
the surface of the first protruding structure is a smooth surface; and/or
The surface of the second protruding structure is a smooth surface.
8. The cooking appliance according to any one of claims 1 to 7, wherein the stone layer (30) has a thickness greater than or equal to 2 mm and less than or equal to 8 mm.
9. The cooking appliance according to any one of claims 1 to 7, wherein the stone layer (30) is a one-piece structure machined directly from stone.
10. The cooking appliance according to any one of claims 1 to 7, wherein the cooking appliance is an electric pressure cooker.
CN201921002011.8U 2019-06-28 2019-06-28 Cooking utensil Active CN210748729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921002011.8U CN210748729U (en) 2019-06-28 2019-06-28 Cooking utensil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921002011.8U CN210748729U (en) 2019-06-28 2019-06-28 Cooking utensil

Publications (1)

Publication Number Publication Date
CN210748729U true CN210748729U (en) 2020-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921002011.8U Active CN210748729U (en) 2019-06-28 2019-06-28 Cooking utensil

Country Status (1)

Country Link
CN (1) CN210748729U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113276283A (en) * 2021-06-04 2021-08-20 徐阿勇 Aluminum-clad stone processing technology

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113276283A (en) * 2021-06-04 2021-08-20 徐阿勇 Aluminum-clad stone processing technology
CN113276283B (en) * 2021-06-04 2022-10-04 西藏雍仲皂石研发有限公司 Aluminum-clad stone processing technology

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