CN212368779U - Multi-layer composite pot - Google Patents

Multi-layer composite pot Download PDF

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Publication number
CN212368779U
CN212368779U CN202021449282.0U CN202021449282U CN212368779U CN 212368779 U CN212368779 U CN 212368779U CN 202021449282 U CN202021449282 U CN 202021449282U CN 212368779 U CN212368779 U CN 212368779U
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layer
stainless steel
energy storage
aluminum
manganese
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CN202021449282.0U
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黄战
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Anhui Jinhe Technology Co ltd
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Anhui Jinhe Technology Co ltd
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Abstract

The utility model provides a multi-layer composite pot, which comprises a first stainless steel layer, an energy storage layer and a second stainless steel layer from outside to inside in sequence; a plurality of annular reinforcing ribs are arranged on one surfaces of the first stainless steel layer and the second stainless steel layer, which are in contact with the energy storage layer, and annular grooves matched with the reinforcing ribs are arranged on two surfaces of the energy storage layer; a plurality of first raised lines which are uniformly distributed are arranged on two sides of the reinforcing rib, and the first raised lines are arranged on one side, close to the energy storage layer, of the reinforcing rib; a plurality of second raised lines are uniformly distributed on the side walls of the two sides of the annular groove, and the second raised lines are arranged on one side, away from the energy storage layer, of the annular groove; the first stainless steel layer, the energy storage layer and the second stainless steel layer are connected in a composite mode through hot-press brazing.

Description

Multi-layer composite pot
Technical Field
The utility model relates to a pan manufacturing technical field especially relates to compound pan of multilayer.
Background
In recent years, with the higher living standard of people, the higher requirements on healthy and environment-friendly pot materials are met, and the problems that metal pots are stuck to pots, rusted and poisoned are worried about increasingly.
Composite material cookware has become a development trend of cookware, for example, a stainless steel pot with a composite bottom has the advantages of uniform heat transfer, quick heating, good cooking effect and the like; the connection method of the inner layer and the outer layer of the composite pot bottom sold in the market at present adopts a bonding method, the pot bottom is easy to be layered to influence the using effect, the improved methods comprise a riveting method, a thermosetting phase bonding method with a convex-concave structure and the like, but convex-concave holes or grooves are not easy to process, the cost is high, the bonding strength is not ideal, and the using requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide the compound pan of multilayer.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
the multi-layer composite pot comprises a first stainless steel layer, an energy storage layer and a second stainless steel layer from outside to inside in sequence; a plurality of annular reinforcing ribs are arranged on one surfaces of the first stainless steel layer and the second stainless steel layer, which are in contact with the energy storage layer, and annular grooves matched with the reinforcing ribs are arranged on two surfaces of the energy storage layer; a plurality of first raised lines which are uniformly distributed are arranged on two sides of the reinforcing rib, and the first raised lines are arranged on one side, close to the energy storage layer, of the reinforcing rib; a plurality of second raised lines are uniformly distributed on the side walls of the two sides of the annular groove, and the second raised lines are arranged on one side, away from the energy storage layer, of the annular groove; the first stainless steel layer, the energy storage layer and the second stainless steel layer are connected in a composite mode through hot-press brazing.
As an improvement of the technical scheme, the inner surface of the second stainless steel layer is provided with convex ribs which are distributed in a regular hexagonal grid shape.
As an improvement of the technical scheme, the height of the convex rib is 0.05-0.1 mm.
As an improvement of the technical scheme, the inner surface of the second stainless steel layer and the surface of the convex rib are provided with titanium black layers, and the titanium black layers are made of titanium black with the average grain diameter smaller than 1 mu m.
As an improvement of the technical scheme, the energy storage layer is formed by compounding a first aluminum-manganese layer, an aluminum layer and a second aluminum-manganese layer.
As the improvement of the technical scheme, the second raised line is arranged on the first aluminum-manganese layer and the second aluminum-manganese layer, the second raised line and the first aluminum-manganese layer are integrally formed on the first aluminum-manganese layer, and the second raised line and the second aluminum-manganese layer are integrally formed on the second aluminum-manganese layer.
As an improvement of the above technical solution, the first stainless steel layer is made of 430 stainless steel, and the second stainless steel layer is made of 316 stainless steel.
The utility model has the advantages that: the first stainless steel layer and the second stainless steel layer are provided with a plurality of annular reinforcing ribs on the surfaces contacting with the energy storage layer, so that the strength and the rigidity of the cookware can be improved, and meanwhile, the thickness of the cookware does not need to be increased, and the weight of the cookware is not required to be reduced; meanwhile, the reinforcing ribs are matched with the annular groove for use, and then the first stainless steel layer and the second stainless steel layer are connected with the energy storage layer more firmly through hot-press brazing composite connection; through the first sand grip on the strengthening rib and the second sand grip mating reaction on the cyclic annular groove, firmly block first stainless steel layer, second stainless steel layer and energy storage layer, further improve the firm in connection performance between each layer of compound pan, improve the life of pan.
Drawings
Fig. 1 is a schematic structural view of a multi-layer composite cookware according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of region A in FIG. 1;
fig. 3 is a schematic structural diagram of the first stainless steel layer according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of an energy storage layer according to an embodiment of the present invention;
the energy storage device comprises a first stainless steel layer 10, reinforcing ribs 11, first convex strips 12, an energy storage layer 20, an annular groove 21, second convex strips 22, a first aluminum-manganese layer 24, an aluminum layer 25, a second aluminum-manganese layer 26, a second stainless steel layer 30, convex ribs 31 and a titanium black layer 32.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, the multi-layer composite cookware according to the present embodiment sequentially includes, from outside to inside, a first stainless steel layer 10, an energy storage layer 20, and a second stainless steel layer 30; a plurality of annular reinforcing ribs 11 are arranged on the surfaces of the first stainless steel layer 10 and the second stainless steel layer 30, which are in contact with the energy storage layer 20, and annular grooves 21 matched with the reinforcing ribs 11 are arranged on the two surfaces of the energy storage layer 20; a plurality of first raised lines 12 which are uniformly distributed are arranged on two sides of the reinforcing rib 11, and the first raised lines 12 are arranged on one side, close to the energy storage layer 20, of the reinforcing rib 11; a plurality of second raised strips 22 are uniformly distributed on the side walls of the two sides of the annular groove 21, and the second raised strips 22 are arranged on one side of the annular groove 21 far away from the energy storage layer 20; the first stainless steel layer 10, the energy storage layer 20 and the second stainless steel layer 30 are compositely connected through hot-press brazing.
The surfaces of the first stainless steel layer 10 and the second stainless steel layer 30, which are in contact with the energy storage layer 20, are provided with the annular reinforcing ribs 11, so that the strength and the rigidity of the cookware can be improved, and meanwhile, the thickness of the cookware does not need to be increased, and the weight of the cookware is not required to be reduced; meanwhile, the reinforcing ribs 11 are matched with the annular groove 21 for use, and then are in hot-press brazing composite connection, so that the first stainless steel layer 10, the second stainless steel layer 30 and the energy storage layer 20 are connected more firmly; through the first sand grip 12 on the strengthening rib 11 and the second sand grip 22 mating reaction on the cyclic annular groove 21, firmly block first stainless steel layer 10, second stainless steel layer 30 and energy storage layer 20, further improve the firm in connection performance between each layer of compound pan, improve the life of pan.
As shown in fig. 2, the inner surface of the second stainless steel layer 30 is provided with ribs 31, and the ribs 31 are distributed in a regular hexagonal grid shape; the height of the convex rib 31 is 0.05-0.1 mm.
The arrangement of the convex ribs 31 ensures that when the cookware is used, the oil-water mixture boils in the regular hexagonal grids formed by the convex ribs 31, so that food is suspended on the grids and only intermittently contacts with the convex ribs 31, thereby playing a role of preventing the cookware from being stuck; meanwhile, the evaporation of water and oil can be reduced, and the amount of oil smoke is reduced; when the height of the convex ribs 31 is 0.05-0.1mm, the inner surface of the pot is smooth, stir-frying is not influenced, and meanwhile, the grid height formed by the convex ribs 31 is enough, so that an oil-water boiling space can be formed, and the anti-sticking effect of the pot is achieved.
As shown in fig. 2, the inner surface of the second stainless steel layer 30 and the surface of the rib 31 are provided with a titanium black layer 32, and the titanium black layer is made of titanium black with an average particle size of less than 1 μm; the titanium black layer sprayed by the nano-scale titanium black has high temperature resistance, good thermal stability and strong mechanical property, and is not afraid of metal slice and anti-sticking pan.
As shown in fig. 2, the energy storage layer 20 is formed by compounding a first aluminum-manganese layer 24, an aluminum layer 25 and a second aluminum-manganese layer 26; through the high heat conductivity of aluminium and aluminium manganese alloy for the heat forms the inner loop in energy storage layer 20, and heat distribution is more even, reduces the evaporation of water of food in the pot and consumes, can more effectually let food original taste cook like this.
As shown in fig. 2, the second protruding strips 22 are disposed on the first and second aluminum- manganese layers 24 and 26, the second protruding strips 22 disposed on the first aluminum-manganese layer 24 are integrally formed with the first aluminum-manganese layer 24, and the second protruding strips 22 disposed on the second aluminum-manganese layer 26 are integrally formed with the second aluminum-manganese layer 26; the processing difficulty is reduced.
The first stainless steel layer 10 is made of 430 stainless steel, and the second stainless steel layer 30 is made of 316 stainless steel; 430 stainless steel is ferrite stainless steel, and titanium element is added, so that the heat conducting property is good, and the mechanical property is excellent; the 316 stainless steel is austenitic stainless steel, has good corrosion resistance and is more stable, and particularly resists salt water corrosion.
The manufacturing method of the multilayer composite pot comprises the following steps:
preparation of S1 energy storage layer
Compounding the first aluminum-manganese layer 24, the aluminum layer 25 and the second aluminum-manganese layer 26 to obtain an energy storage layer;
s2 multilayer composite
Aligning the reinforcing ribs 11 on the first stainless steel layer 10 and the second stainless steel layer 30 with the annular groove 21 on the energy storage layer 20, rotating the first stainless steel layer 10 and the second stainless steel layer 30 to enable the first convex strips 12 on the reinforcing ribs 11 to be tightly clamped with the second convex strips 22 on the annular groove 21, and compositely connecting the first stainless steel layer 10, the energy storage layer 20 and the second stainless steel layer 30 through hot-press brazing;
s3 die casting
Die-casting the metal composite plate obtained by compounding the S2 to obtain a pot body;
s4 spray coating
And spraying a titanium black layer 32 on the inner surface of the second stainless steel layer 30 and the surface of the convex rib 31.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. Multilayer composite pot ware, its characterized in that: the energy storage device sequentially comprises a first stainless steel layer (10), an energy storage layer (20) and a second stainless steel layer (30) from outside to inside; a plurality of annular reinforcing ribs (11) are arranged on one surfaces of the first stainless steel layer (10) and the second stainless steel layer (30) which are in contact with the energy storage layer (20), and annular grooves (21) matched with the reinforcing ribs (11) are arranged on two surfaces of the energy storage layer (20); a plurality of first convex strips (12) which are uniformly distributed are arranged on two sides of the reinforcing rib (11), and the first convex strips (12) are arranged on one side, close to the energy storage layer (20), of the reinforcing rib (11); a plurality of second convex strips (22) are uniformly distributed on the side walls of the two sides of the annular groove (21), and the second convex strips (22) are arranged on one side, far away from the energy storage layer (20), of the annular groove (21); the first stainless steel layer (10), the energy storage layer (20) and the second stainless steel layer (30) are connected in a composite mode through hot-press brazing.
2. The multi-layer composite cookware according to claim 1, wherein: the inner surface of the second stainless steel layer (30) is provided with convex ribs (31), and the convex ribs (31) are distributed in a regular hexagonal grid shape.
3. The multi-layer composite cookware according to claim 2, wherein: the height of the convex rib (31) is 0.05-0.1 mm.
4. The multi-layer composite cookware according to claim 3, wherein: the inner surface of the second stainless steel layer (30) and the surface of the convex rib (31) are provided with titanium black layers (32), and the titanium black layers (32) are made of titanium black with the average grain diameter smaller than 1 mu m.
5. The multi-layer composite cookware according to claim 4, wherein: the energy storage layer (20) is formed by compounding a first aluminum-manganese layer (24), an aluminum layer (25) and a second aluminum-manganese layer (26).
6. The multi-layer composite cookware according to claim 5, wherein: the second raised strips (22) are arranged on the first aluminum-manganese layer (24) and the second aluminum-manganese layer (26), the second raised strips (22) arranged on the first aluminum-manganese layer (24) and the first aluminum-manganese layer (24) are integrally formed, and the second raised strips (22) arranged on the second aluminum-manganese layer (26) and the second aluminum-manganese layer (26) are integrally formed.
7. The multi-layered composite cookware according to any one of claims 1 to 6, wherein: the first stainless steel layer (10) is made of 430 stainless steel, and the second stainless steel layer (30) is made of 316 stainless steel.
CN202021449282.0U 2020-07-20 2020-07-20 Multi-layer composite pot Active CN212368779U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021449282.0U CN212368779U (en) 2020-07-20 2020-07-20 Multi-layer composite pot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021449282.0U CN212368779U (en) 2020-07-20 2020-07-20 Multi-layer composite pot

Publications (1)

Publication Number Publication Date
CN212368779U true CN212368779U (en) 2021-01-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021449282.0U Active CN212368779U (en) 2020-07-20 2020-07-20 Multi-layer composite pot

Country Status (1)

Country Link
CN (1) CN212368779U (en)

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GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Multi layer composite pot

Effective date of registration: 20230911

Granted publication date: 20210119

Pledgee: Agricultural Bank of China Limited Qingyang County Branch

Pledgor: Anhui Jinhe Technology Co.,Ltd.

Registration number: Y2023980056109

PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20210119

Pledgee: Agricultural Bank of China Limited Qingyang County Branch

Pledgor: Anhui Jinhe Technology Co.,Ltd.

Registration number: Y2023980056109

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Multi layer composite cookware

Granted publication date: 20210119

Pledgee: Agricultural Bank of China Limited Qingyang County Branch

Pledgor: Anhui Jinhe Technology Co.,Ltd.

Registration number: Y2024980041455