CN207412016U - Cookware and cooking equipment - Google Patents

Abstract

The utility model provides a kind of cookware and cooking equipment, and cookware includes：Pot, including pot body and arranged on the bottom of a pan of pot body bottom, the bottom of a pan is in the spill of one end open；External composite layer covers the outer surface in the bottom of a pan, and integral with the bottom of a pan pressing, wherein, the deformation wall section formed in roughness is pressed together on the side wall of spill by this, is pressed together the male and fomale(M＆F) for forming and being adapted with deformation wall section on external composite layer by this；The cookware that this programme provides, the bottom of a pan and external composite layer pressing are integral, the side wall of spill is further made to be configured to the deformation wall section of roughness in bonding processes using mold, and external composite layer is made to construct male and fomale(M＆F) in bonding processes and is mutually twisted with deformation wall section, to strengthen the connection between the side wall in the bottom of a pan and external composite layer, prevent external composite layer from coming off, and rough deformation wall segment structure can absorb the expansion displacement amount on the bottom of a pan and external composite layer as expansion knot in this structure, the interlayer for reducing composite base loosens risk.

Description

Cookware and cooking equipment

Technical field

The utility model is related to kitchen utensils field, in particular to a kind of cookware and a kind of cooking equipment.

Background technology

In existing composite bottom boiler, heat is mainly transferred inwardly to pot using composite base, and is further transferred through pot Into the inner space of pot, culinary art heating is realized, it is to be understood that in this kind of product, by position of the composite base in pot It puts and is designed higher, can accordingly make in pot that heat transfer efficiency is higher, culinary art heating effect is better, still, by existing processing technology water Flat and equipment limit, must be higher by Position Design of the composite base in pot, and technology difficulty accordingly can be bigger, and due to stainless steel Difference of thermal expansion coefficients between layer and aluminium layer is bigger, this proposes higher requirement to the bonding strength of interlayer, otherwise exists Easily because thermal dilation difference causes interlayer to generate relative displacement interlayer is caused the bad phenomenons such as to loosen, even come off during heating.

Utility model content

At least one in order to solve the above-mentioned technical problem, one of the utility model is designed to provide a kind of cookware.

Another of the utility model is designed to provide a kind of cooking equipment with above-mentioned cookware.

To achieve the above object, the embodiment of the utility model first aspect provides a kind of cookware, including：Pot, bag Include pot body and arranged on the bottom of a pan of the pot body bottom, the bottom of a pan is in the spill of one end open；External composite layer covers the bottom of a pan Outer surface, it is and integral with the bottom of a pan pressing, wherein, on the side wall of the spill by it is described be pressed together to form be in The deformation wall section of roughness, on the external composite layer by it is described be pressed together to form be adapted with the deformation wall section Male and fomale(M＆F).

Cookware provided by the utility model, external composite layer are covered on the outer surface in the bottom of a pan of spill, that is, are formed to the bottom of a pan The structure coated from bottom surface and side, the low level only coated compared with external composite layer to planar the bottom of a pan bottom surface are answered For closing bottom pot, position of the composite base in pot is increased, can be realized in occasion is heated and three-dimensional heating is carried out to pot, The uniform heat distribution in cooking efficiency and pot is improved, on the basis of this, this programme design the bottom of a pan and external composite layer pressing are integral, And the side wall of spill is further made to be configured to the deformation wall section of roughness in bonding processes using mold, and make outer multiple Conjunction layer constructs male and fomale(M＆F) in bonding processes and is mutually twisted with deformation wall section, to strengthen between the side wall in the bottom of a pan and external composite layer Connection, prevent external composite layer from coming off, and the rough deformation wall segment structure in this structure can be used as expansion knot to The expansion displacement amount on the bottom of a pan and external composite layer is absorbed, realizes that the interlayer for reducing composite base loosens risk, improves product quality, and This is simple in structure, has the advantages that processing is convenient, can take into account the performance and machinability of product.

In addition, the cookware in above-described embodiment provided by the utility model can also have following additional technical feature：

In above-mentioned technical proposal, at least the deformation wall is configured to adjacent to the position of the opening on the side wall Section.

In the present solution, it is understood that concave for the bottom of a pan, and external composite layer is covered in the knot of outer surface of pot bottom For structure, the position of the adjacent openings on side wall is corresponding with the edge of external composite layer, herein, by setting on side wall at least The position of adjacent openings is configured to deformation wall section, and it is strong can so to play the connection strengthened between external composite layer edge and the bottom of a pan The purpose of degree is warped deformation with the edge position for preventing external composite layer, improves product quality.

In any of the above-described technical solution, on the inner surface of the deformation wall section, the cup depth at recessed position H1 meets：0.5 δ≤H1≤0.7 δ, the δ are the wall thickness of the pot.

In the present solution, the cup depth H1 for setting position recessed on the inner surface of deformation wall section is pot wall thickness 0.5~0.7 times, so may insure to have between deformation wall section and the external composite layer in the bottom of a pan it is certain be engaged depth, prevent Be engaged it is shallow and to the stiffening effect unobvious of bonding strength, meanwhile, prevent deformation wall section cup depth it is too deep, deformation wall section The deflection of upper generation is excessive and the problem of the rigidity in the bottom of a pan is caused to be weakened.

In any of the above-described technical solution, the external composite layer includes：Interlayer, inner surface and the outer surface in the bottom of a pan Fitting, and the part of its inner surface is configured to the male and fomale(M＆F)；Magnetic conduction bag egative film, is located on the outer surface in the interlayer, And the inner surface of the magnetic conduction bag egative film and the outer surface in the interlayer are the flat surfaces being mutually adapted.

In the present solution, external composite layer is set to include being located at the interlayer on the outside of the bottom of a pan and the magnetic conduction on the outside of interlayer Bag egative film, wherein, by the male and fomale(M＆F) of external composite layer be arranged on interlayer inner surface on, and set magnetic conduction bag egative film inner surface with The outer surface in interlayer is the flat surfaces being mutually adapted, that is, the inner surface of magnetic conduction bag egative film and the outer surface in interlayer is set to fit Match somebody with somebody and be flat, the smooth structure of non-roughness, be allowed to and interlayer compared with decorative pattern is suppressed on magnetic conduction bag egative film For forming concave-convex clutch organization plan, it can prevent the concaveconvex structure on magnetic conduction bag egative film from causing to do to the distribution of the magnetic line of force It disturbs, realizes the difficulty for reducing automatically controlled adjustment electromagnetic parameter, ensure the electromagnetic heating efficiency of cookware, further, since magnetic conduction bag egative film 430 stainless steels the plasticity ratio the bottom of a pan 304 stainless steels it is poor, by the way that concaveconvex structure is transferred on the bottom of a pan, so Can occur the problem of hidden danger of quality such as slight crack during strike-on to avoid magnetic conduction bag egative film, ensure the performance of product.

In above-mentioned technical proposal, the interlayer and the magnetic conduction bag egative film are integrally formed by the pressing.

In the present solution, being pressed in the processing step that setting interlayer is pressed with magnetic conduction bag egative film in external composite layer with the bottom of a pan Synthesis is integrated, this is simple in structure, has the advantages that processing is convenient, can be taken into account the performance of product and can be processed Property, certainly, this programme is not limited thereto, and those skilled in the art can also design interlayer and magnetic conduction bag bottom according to specific requirements Piece through hole brazing layer connects.

In any of the above-described technical solution, the inner surface of the spill bottom wall is equipped with pit.

Pit is being equipped on the inner surface of spill bottom wall in the present solution, setting, which, which can provide, promotes in pot The nucleus of boiling of steam bubble generation to play the purpose for increasing the bottom of a pan surface steam bubble generation quantity and generating rate, is cooked beneficial to raising Uniform heat distribution when preparing food in pot promotes the performance of product.

In above-mentioned technical proposal, the depth H 2 of the pit meets：0.5 δ≤H2≤0.7 δ, the δ are the pot The maximum of the width of wall thickness and/or the pit is no more than 6mm.

In the present solution, the depth H 2 of pit is set to be not less than 0.5 times of pot wall thickness, so can substantially increase the bottom of a pan with Heat transfer area between cookware content promotes radiating efficiency of the bottom of a pan into pot, reduces the heat enrichment on the bottom of a pan, prevents high temperature Under the conditions of due to the thermal dilation difference in the bottom of a pan and external composite layer excessive the problem of causing relative storey displacement amount excessive, realize reduce it is compound The interlayer at bottom loosens risk, and the design can make to form apparent three-dimensional heating in pit and cause in pit prior in pot Other positions are heated up, this can further promote to generate steam bubble in pit, in addition, the depth H 2 of pit is set to be not more than pot wall Thick 0.7 times can so prevent from the deflection of localized positions on the bottom of a pan excessive the problem of the bottom of a pan intensity is caused to be weakened, protecting Demonstrate,prove the reliability of product；The maximum of the width of pit is set to be no more than 6mm, so that the width of pit is smaller than generally culinary art The grain size of grain object (such as rice, soya bean etc.), this can prevent culinary art particulate matter clamping stagnation to pit it is interior without easy cleaning the problem of, reach To physics non-stick pan effect, and the structure can ensure that in pit and mainly be filled by liquid so that steam bubble generates, and can be beneficial to improve The flatness of rice in pot.Preferably, the maximum of the width of pit is 5mm~6mm, farthest to promote steam bubble in pot Formation efficiency, and for the product by the compression moulding pit, have the advantages that easy to process.

In above-mentioned technical proposal, the inner surface of the spill bottom wall is equipped with multiple pits；Wherein, it is adjacent described recessed Spacing L between hole meets：3 δ≤L≤4 δ, the δ are the wall thickness of the pot；And/or the spacing between the adjacent pit L meets：L≤3mm.

In the present solution, set spill bottom wall inner surface on be equipped with multiple spaced settings pit, and set phase Spacing L between adjacent pit is the δ of 3 δ~4, and δ is the wall thickness of pot, so that pit has certain distribution on the inner surface of the bottom of a pan Density prevents that pit distribution is excessively sparse, to promoting the unconspicuous problem of effect of uniform heat distribution in pot；Or it sets adjacent Spacing L between pit is less than or equal to 3mm, so that pit has certain distribution density on the inner surface of the bottom of a pan, prevents pit Distribution is excessively sparse, to promoting the unconspicuous problem of effect of uniform heat distribution in pot.

In above-mentioned technical proposal, formed on the bottom wall of the spill by described be pressed together in the convex of indent outer gibbosity Bag, the external composite layer form recess portion corresponding with the convex closure by described be pressed together, in evagination on the convex closure Position coordinate in the recess portion, on the convex closure in indent position construct it is described recessed on the bottom wall inner surface Hole.

In the present solution, by being pressed together the convex closure formed in indent outer gibbosity on the bottom wall of setting spill, make convex The position in evagination is wrapped to be adapted to by being pressed together molding recess portion on external composite layer, with the dished bottom wall of shape with it is outer multiple The structure that layer is mutually twisted is closed, strengthens the connection between the bottom wall in the bottom of a pan and external composite layer, and the convex closure structure can be used as expansion Knot realizes that the interlayer for reducing composite base loosens risk, improves product to absorb the expansion displacement amount on the bottom of a pan and external composite layer Quality, and this is simple in structure, has the advantages that processing is convenient, can take into account the performance and machinability of product.

The embodiment of the utility model second aspect provides a kind of cooking equipment, including institute in any of the above-described technical solution The cookware stated.

Cooking equipment provided by the utility model, because of the cookware being provided with described in any of the above-described technical solution, so as to have There is all of the above advantageous effect, details are not described herein.

Optionally, the cooking equipment is electric cooker, electric cooking pot, electric pressure cooking saucepan or electromagnetism furnace module.

The additional aspect and advantage of the utility model will become apparent or new by this practicality in following description section The practice of type is recognized.

Description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment Become apparent and be readily appreciated that, wherein：

Fig. 1 is the schematic cross-sectional view of cookware described in the utility model one embodiment；

Fig. 2 is the close-up schematic view of the sectional structure of the cookware shown in Fig. 1；

Fig. 3 is the broken section structure diagram in the bottom of a pan described in the utility model one embodiment；

Fig. 4 is the overlooking the structure diagram of cookware described in the utility model one embodiment；

Fig. 5 is the close-up schematic view of the plan structure of the cookware shown in Fig. 4；

Fig. 6 is the partial enlargement structural representation of cookware described in the utility model one embodiment；

Fig. 7 is the partial enlargement structural representation of cookware described in the utility model one embodiment.

Wherein, the correspondence between the reference numeral in Fig. 1 to Fig. 7 and component names is：

10 pots, 11 pot bodies, 12 thes bottom of a pan, 121 side walls, 1211 deformation wall sections, 122 bottom walls, 1221 convex closures, 1222 pits, 20 external composite layers, 21 interlayers, 211 male and fomale(M＆F)s, 212 recess portions, 22 magnetic conduction bag egative films.

Specific embodiment

In order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage, below in conjunction with the accompanying drawings and have The utility model is further described in detail in body embodiment.It should be noted that in the case where there is no conflict, this Shen The feature in embodiment and embodiment please can be mutually combined.

Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality New to be implemented using other different from other modes described here, therefore, the scope of protection of the utility model is simultaneously From the limitation of following public specific embodiment.

Referring to Fig. 1 to Fig. 7 descriptions according to the utility model some embodiments cookware.

As shown in Figures 1 to 7, the cookware that the embodiment of the utility model first aspect provides, including pot 10 and outer multiple Layer 20 is closed, specifically, pot 10 includes pot body 11 and arranged on the bottom of a pan 12 of 11 bottom of pot body, herein preferred pot body 11 and the bottom of a pan 12 It is an integral structure, is, for example, 304 stainless steel materials by punching press or stretches the structure gone out with Construction integration, the bottom of a pan 12 is in one end The spill of opening；External composite layer 20 covers the outer surface in the bottom of a pan 12, and is pressed integrally with the bottom of a pan 12, wherein, the side wall of spill By being pressed together the deformation wall section 1211 formed in roughness on 121, for example, deformation wall section 1211 can be by multiple It constructs or is arranged alternately by outer convex wall with interior convex wall every the outer convex wall of setting or interior convex wall and construct, lead on external composite layer 20 Crossing pressing and being processed into type has with deforming the male and fomale(M＆F) 211 that is adapted of wall section 1211.

Cookware provided by the utility model, external composite layer 20 are covered on the outer surface in the bottom of a pan 12 of spill, i.e. formation pair The structure that the bottom of a pan 12 is coated from bottom surface and side only wraps planar 12 bottom surface of the bottom of a pan compared with external composite layer 20 For the low level pot possessing composite bottom covered, position of the composite base in pot 10 is increased, can be realized in occasion is heated to pot 10 carry out three-dimensional heating, improve the uniform heat distribution in cooking efficiency and pot, on the basis of this, this programme design the bottom of a pan 12 with it is outer Composite bed 20 presses integrally, and using mold the side wall 121 of spill is further made to be configured to bumps in bonding processes not Flat-shaped deformation wall section 1211, and external composite layer 20 is made to construct male and fomale(M＆F) 211 in bonding processes with deforming 1211 phase of wall section Mutually occlusion, to strengthen the connection between the side wall 121 in the bottom of a pan 12 and external composite layer 20, prevents external composite layer 20 from coming off, and this knot Rough 1211 structure of deformation wall section in structure can be absorbed as expansion knot on the bottom of a pan 12 and external composite layer 20 Expansion displacement amount realizes that the interlayer for reducing composite base loosens risk, improves product quality, and this is simple in structure, has processing life The advantages of facilitating is produced, the performance and machinability of product can be taken into account.

In one embodiment of the utility model, as depicted in figs. 1 and 2, the portion of at least adjacent openings on side wall 121 Position is configured to deformation wall section 1211.

In the present solution, it is understood that concave for the bottom of a pan 12, and external composite layer 20 is covered in 12 appearance of the bottom of a pan For the structure in face, the position of the adjacent openings on side wall 121 is corresponding with the edge of external composite layer 20, herein, passes through setting The position of at least adjacent openings on side wall 121 is configured to deformation wall section 1211, can so play and strengthen external composite layer 20 The purpose of bonding strength between edge and the bottom of a pan 12 is warped deformation with the edge position for preventing external composite layer 20, is improved Product quality.

In one embodiment of the utility model, as shown in Fig. 2, on the inner surface of deformation wall section 1211, in recess The cup depth H1 at the position of shape meets：0.5 δ≤H1≤0.7 δ, δ are the wall thickness of pot 10.

In the present solution, the cup depth H1 for setting position recessed on the inner surface of deformation wall section 1211 is pot 0.5~0.7 times of 10 wall thickness so may insure have centainly between the deformation wall section 1211 in the bottom of a pan 12 and external composite layer 20 Be engaged depth, prevent from being engaged it is shallow and to the stiffening effect unobvious of bonding strength, meanwhile, prevent the recess of deformation wall section 1211 The deflection that depth is too deep, occurs in deformation wall section 1211 is excessive and the problem of the rigidity in the bottom of a pan 12 is caused to be weakened.

In one embodiment of the utility model, as depicted in figs. 1 and 2, external composite layer 20 include interlayer 21 (such as For aluminum body) and magnetic conduction bag egative film 22 (being, for example, 430 stainless steel-bodied), specifically, inner surface and the bottom of a pan 12 in interlayer 21 Outer surface fitting, and the part of the inner surface in interlayer 21 is configured to male and fomale(M＆F) 211；Magnetic conduction bag egative film 22 is located at interlayer On 21 outer surface, and the inner surface of magnetic conduction bag egative film 22 and the outer surface in interlayer 21 are the flat surfaces being mutually adapted.

In the present solution, external composite layer 20 is set to include being located at the interlayer 21 in 12 outside of the bottom of a pan and outside interlayer 21 The magnetic conduction bag egative film 22 of side, wherein, the male and fomale(M＆F) 211 of external composite layer 20 is arranged on the inner surface in interlayer 21, and sets and lead The inner surface of disk pack egative film 22 and the outer surface in interlayer 21 are the flat surfaces being mutually adapted, that is, set magnetic conduction bag egative film 22 Inner surface is adapted to the outer surface in interlayer 21 and is flat, the smooth structure of non-roughness, compared in magnetic conduction bag Decorative pattern is suppressed on egative film 22 to be allowed to for forming concave-convex clutch organization plan with interlayer 21, can be prevented on magnetic conduction bag egative film 22 Concaveconvex structure the distribution of the magnetic line of force is interfered, realize the difficulty for reducing automatically controlled adjustment electromagnetic parameter, ensure the electricity of cookware The magnetic efficiency of heating surface, further, since 304 stainless steels in the plasticity ratio the bottom of a pan 12 of 430 stainless steels of magnetic conduction bag egative film 22 Difference by the way that concaveconvex structure is transferred on the bottom of a pan 12, so slight crack can occur to avoid magnetic conduction bag egative film 22 during strike-on The problem of waiting hidden danger of quality ensures the performance of product.

In one embodiment of the utility model, it is preferable that interlayer 21 and magnetic conduction bag egative film 22 are become by pressing One.

In the present solution, interlayer 21 is set to be walked with magnetic conduction bag egative film 22 in the technique that external composite layer 20 and the bottom of a pan 12 press Be pressed into and be integrated in rapid, this is simple in structure, has the advantages that processing is convenient, can take into account the performance of product with Machinability, certainly, this programme are not limited thereto, those skilled in the art can also be designed according to specific requirements interlayer 21 with 22 through hole brazing layer of magnetic conduction bag egative film connects.

In one embodiment of the utility model, as shown in Figures 1 to 7, the inner surface of spill bottom wall 122 is equipped with recessed Hole 1222.

Pit 1222 is being equipped on the inner surface of spill bottom wall 122 in the present solution, setting, which can carry For promoting the nucleus of boiling of steam bubble generation in pot, to play the mesh for increasing by 12 surface steam bubble generation quantity of the bottom of a pan and generating rate , beneficial to improve cook when pot in uniform heat distribution, promote the performance of product.

More specifically, projection of the pit 1222 in this programme on 12 inner surface of the bottom of a pan can be in arbitrary shape, at this In some embodiments of utility model, such as shown in Fig. 4 and Fig. 5, projection of the pit 1222 on 12 inner surface of the bottom of a pan can be in six Side shape or as shown in fig. 6, projection of the pit 1222 on 12 inner surface of the bottom of a pan can rounded or as shown in fig. 7, pit 1222 Projection on 12 inner surface of the bottom of a pan can assume diamond in shape, certainly, it will be appreciated by persons skilled in the art that pit 1222 is in the bottom of a pan The shape of projection on 12 inner surfaces is not limited to shape listed above, in addition to above scheme, those skilled in the art Can also concrete foundation product aesthetic requirements or 12 processing technology demand of the bottom of a pan projection of shape of the pit 1222 is designed as example It is ellipse, triangle, square or fan-shaped etc., no longer it is enumerated herein, but before the design design is not departed from Put the protection domain for belonging to this programme.

In one embodiment of the utility model, as shown in figure 3, the depth H 2 of pit 1222 meets：0.5δ≤H2≤ 0.7 δ, δ are no more than 6mm for the maximum B of the width of the wall thickness and/or pit 1222 of pot 10.

In the present solution, the depth H 2 of pit 1222 is set so can substantially to increase not less than 0.5 times of 10 wall thickness of pot Heat transfer area between the bottom of a pan 12 and cookware content promotes radiating efficiency of the bottom of a pan 12 into pot, reduces the heat on the bottom of a pan 12 Enrichment, prevents from causing relative storey displacement amount excessive since the thermal dilation difference in the bottom of a pan 12 and external composite layer 20 is excessive under hot conditions Problem realizes that the interlayer for reducing composite base loosens risk, and the design can make to be formed in pit 1222 apparent three-dimensional heating and So that heating up in pit 1222 prior to other positions in pot, this can further promote the generation steam bubble in pit 1222, this Outside, set the depth H 2 of pit 1222 that can so prevent localized positions on the bottom of a pan 12 no more than 0.7 times of 10 wall thickness of pot Deflection excessive the problem of 12 intensity of the bottom of a pan is caused to be weakened, ensure the reliability of product；The width of pit 1222 is set Maximum B is no more than 6mm, so that the width of pit 1222 is smaller than the grain of generally culinary art particulate matter (such as rice, soya bean etc.) Footpath, this can prevent the problem of culinary art particulate matter clamping stagnation is in pit 1222 without easy cleaning, reach physics non-stick pan effect, and this Structure can ensure that in pit 1222 and mainly be filled by liquid so that steam bubble generates, and can be beneficial to the flatness for improving rice in pot. Preferably, the maximum of the width of pit 1222 is 5mm~6mm, farthest to promote steam bubble formation efficiency in pot, and it is right For the product by the compression moulding pit 1222, have the advantages that easy to process.

In one embodiment of the utility model, as shown in Figures 4 to 7, the inner surface of spill bottom wall 122 is equipped with more A pit 1222；Wherein, as shown in Figures 5 to 7, the spacing L between adjacent pit 1222 meets：The δ of 3 δ≤L≤4, δ is pot The wall thickness of 10 wall thickness, the in particular the bottom of a pan 12；And/or as shown in Figures 5 to 7, the spacing L between adjacent pit 1222 meets： L≤3mm。

In the present solution, set pit 1222 that multiple spaced settings are equipped on the inner surface of spill bottom wall 122, and Setting the spacing L between adjacent pit 1222, δ is the wall thickness of the wall thickness, the in particular the bottom of a pan 12 of pot 10, so that recessed for the δ of 3 δ~4 Hole 1222 has certain distribution density on 12 inner surface of the bottom of a pan, pit 1222 is prevented to be distributed excessively sparse, to promoting in pot The unconspicuous problem of effect of uniform heat distribution；Or the spacing L between adjacent pit 1222 is set to be less than or equal to 3mm, so that Pit 1222 has certain distribution density on 12 inner surface of the bottom of a pan, pit 1222 is prevented to be distributed excessively sparse, to promoting pot The unconspicuous problem of effect of interior uniform heat distribution.

In one embodiment of the utility model, as shown in Figure 1 to Figure 3, by being pressed together on the bottom wall 122 of spill The convex closure 1221 in indent outer gibbosity is formed, external composite layer 20 forms and 1221 corresponding recess portion of convex closure by being pressed together 212, coordinate in the position of evagination in recess portion 212 on convex closure 1221, constructed on convex closure 1221 in the position of indent the bottom of positioned at Pit 1222 on 122 inner surface of wall.

In the present solution, setting on the bottom wall 122 of spill by being pressed together the convex closure formed in indent outer gibbosity 1221, make to be adapted to by being pressed together molding recess portion 212 on external composite layer 20 in the position of evagination on convex closure 1221, with shape The structure that dished bottom wall 122 is mutually twisted with external composite layer 20 is strengthened between the bottom wall 122 in the bottom of a pan 12 and external composite layer 20 Connection, and 1221 structure of convex closure can as expansion knot to absorb the expansion displacement amount on the bottom of a pan 12 and external composite layer 20, It realizes that the interlayer for reducing composite base loosens risk, improves product quality, and this is simple in structure, it is convenient excellent with processing Point can take into account the performance and machinability of product.

In a specific embodiment of the utility model, the separated cookware of composite base, such as Fig. 1 can be prevented by providing one kind Shown in Fig. 7, cookware includes：The pot 10 of stainless steel, in the fine aluminium matter on 12 outer surface of the bottom of a pan of pot 10 Interbed 21, the magnetic conduction bag egative film 22 of the magnetic stainless steel material on 21 outer surface of interlayer and are led at the bottom of a pan 12, interlayer 21 22 three of disk pack egative film once composite molding on mold by friction screw press, wherein, this programme is used on the inside of cookware To the structure of embossing at 121 position of side wall in the bottom of a pan 12, certainly, may also set up at 122 position of bottom wall in the bottom of a pan 12 in The structure of embossing, the decorative pattern can have high in machining efficiency, technique on friction screw press by mold one-pass molding The advantages of simple, and the side wall 121 in the bottom of a pan 12 is engaged product firmness by the formation of decorative pattern position with external composite layer 20 and obtains To be promoted, wherein, the structure that the side wall 121 in the bottom of a pan 12 and the decorative pattern position of bottom wall 122 are engaged with interlayer 21 can increase The firmness of composite base can also increase heating surface area, and can provide the nucleus of boiling so that big bubble is more readily formed, and be conducive to carry The flatness of rice is risen, in addition, the longest edge of the pit 1222 on 12 bottom wall of the bottom of a pan, 122 inner surface is set to be designed to than the grain of rice Length is slightly shorter, it is possible to reduce the grain of rice or other food materials contact directly area with 10 bottom of pot, and it is not viscous can to reach physics Effect, in addition, setting the decorative pattern lines designed on 12 side wall 121 of the bottom of a pan that can increase bubble from 12 side wall of the bottom of a pan, 121 past rising Resistance and horizontal direction convection current can be strengthened, increase the temperature of the flatness of rice simultaneously in balanced pot 10 everywhere and ensure food materials The uniformity of cooked degree.

More specifically, H1 is the cup depth in the deformation wall section 1211 of the side wall 121 in the bottom of a pan 12 as shown in Figure 2；Such as Shown in Fig. 5 to Fig. 7, separated between the multiple pits 1222 being distributed on the bottom of a pan 12 by muscle position, wherein, L is muscle bit width, The spacing between adjacent convex closure 1221 or the spacing being interpreted as between two neighboring pit 1222 are can be regarded as, B is pit 1222 Width maximum；As shown in Figure 3, H2 is is in that the position of indent is constructed on the convex closure 1221 by 12 bottom wall 122 of the bottom of a pan The depth of the pit 1222 gone out.

Example below is one group of preferential data of this specific embodiment：Muscle bit width L=(3~4) × δ, and further It is preferred that L<3mm；Maximum B=5~6mm of the width of pit 1222, is slightly less than grain of rice length；Pit 1222 depth H=(0.5 ~0.7) × δ.Principle：Composite base product is due to the expansion coefficient difference of metal material, the meeting during high temperature is heated There is relative displacement and cause interlaminar separation, 12 bottom wall 122 of the bottom of a pan and its 121 position of side wall are designed to herein the knot of patterned Cookware bottom one-pass molding after heating is made the bottom of a pan 12, interlayer 21 using mold on friction screw press and led by structure 22 three's firm connection of disk pack egative film together, makes structure and the interlayer of 12 bottom wall 122 of the bottom of a pan and its decorative pattern on side wall 121 21 occlusions, can greatly promote composite base firmness, prevent absciss layer problem.

The cooking equipment that the embodiment of the utility model second aspect provides, described in any of the above-described technical solution Cookware.

Cooking equipment provided by the utility model, because of the cookware being provided with described in any of the above-described technical solution, so as to have There is all of the above advantageous effect, details are not described herein.

Optionally, cooking equipment is electric cooker, electric cooking pot, electric pressure cooking saucepan or electromagnetism furnace module.

In conclusion cookware provided by the utility model, external composite layer is covered on the outer surface in the bottom of a pan of spill, i.e. shape The structure that the paired the bottom of a pan is coated from bottom surface and side, only coats planar the bottom of a pan bottom surface compared with external composite layer Low level pot possessing composite bottom for, increase position of the composite base in pot, can be realized in occasion is heated to pot carry out Three-dimensional heating, improves the uniform heat distribution in cooking efficiency and pot, on the basis of this, this programme design the bottom of a pan and external composite layer pressure Integrator, and using mold the side wall of spill is further made to be configured to the deformation wall of roughness in bonding processes Section, and make external composite layer constructed in bonding processes male and fomale(M＆F) with deformation wall section be mutually twisted, with strengthen the side wall in the bottom of a pan and Connection between external composite layer, prevents external composite layer from coming off, and the rough deformation wall segment structure in this structure can be made It is that expansion ties to absorb the expansion displacement amount on the bottom of a pan and external composite layer, realizes that the interlayer for reducing composite base loosens risk, carry High yield quality, and this is simple in structure, has the advantages that processing is convenient, can take into account the performance of product and can process Property.

In the utility model, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term The terms such as " installation ", " connected ", " connection ", " fixation " should all be interpreted broadly, for example, " connection " can be fixedly connected, Can be detachably connected or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary Even.For the ordinary skill in the art, it can understand above-mentioned term in the utility model as the case may be Concrete meaning.

In the description of the utility model, it is to be understood that the orientation or position relationship of the instructions such as term " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction Or imply that signified device or unit must have specific direction, with specific azimuth configuration and operation, it is thus impossible to understand For the limitation to the utility model.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that combining the particular features, structures, materials, or characteristics that the embodiment or example describe is contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms is not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example In combine in an appropriate manner.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of cookware, which is characterized in that including：

Pot, including pot body and arranged on the bottom of a pan of the pot body bottom, the bottom of a pan is in the spill of one end open；

External composite layer covers the outer surface in the bottom of a pan, and integral with the bottom of a pan pressing, wherein, the side wall of the spill It is upper to be pressed together the deformation wall section formed in roughness by described, it is pressed together on the external composite layer by described Form the male and fomale(M＆F) being adapted with the deformation wall section.

2. cookware according to claim 1, which is characterized in that

On the side wall at least the deformation wall section is configured to adjacent to the position of the opening.

3. cookware according to claim 1 or 2, which is characterized in that

On the inner surface of the deformation wall section, the cup depth H1 at recessed position meets：The δ of 0.5 δ≤H1≤0.7, institute State the wall thickness that δ is the pot.

4. cookware according to claim 1 or 2, which is characterized in that the external composite layer includes：

Interlayer, inner surface are bonded with the outer surface in the bottom of a pan, and the part of its inner surface is configured to the male and fomale(M＆F)；

Magnetic conduction bag egative film, is located on the outer surface in the interlayer, and the inner surface of the magnetic conduction bag egative film and the interlayer Outer surface be the flat surfaces being mutually adapted.

5. cookware according to claim 4, which is characterized in that

The interlayer and the magnetic conduction bag egative film are integrally formed by the pressing.

6. cookware according to claim 1 or 2, which is characterized in that

The inner surface of the spill bottom wall is equipped with pit.

7. cookware according to claim 6, which is characterized in that

The depth H 2 of the pit meets：0.5 δ≤H2≤0.7 δ, the δ are the wall thickness of the pot and/or the pit The maximum of width is no more than 6mm.

8. cookware according to claim 6, which is characterized in that

The inner surface of the spill bottom wall is equipped with multiple pits；

Wherein, the spacing L between the adjacent pit meets：3 δ≤L≤4 δ, the δ are the wall thickness of the pot；And/or

Spacing L between the adjacent pit meets：L≤3mm.

9. cookware according to claim 6, which is characterized in that

The convex closure formed in indent outer gibbosity is pressed together by described on the bottom wall of the spill, the external composite layer passes through Described be pressed together forms recess portion corresponding with the convex closure, coordinates on the convex closure in the position of evagination in the recess portion In, on the convex closure pit on the bottom wall inner surface is constructed in the position of indent.

10. a kind of cooking equipment, which is characterized in that including cookware as claimed in any one of claims 1-9 wherein.