CN207654004U - Interior pot and cooking apparatus - Google Patents

Abstract

The utility model provides pot and cooking apparatus in one kind, and interior pot includes：Pot ontology；Multiple grooves, on the inner surface for the bottom wall for being arranged in pot ontology to multiple grooves disperses；And multiple protrusions, on the outer surface for the bottom wall that multiple protrusions are dispersedly arranged in pot ontology；Wherein, groove and protrusion are corresponding in the position of the thickness direction of pot ontology, protrusion is set to be located at the underface of groove, and the quantity of groove is equal with the quantity of protrusion, protrusion is set on bottom wall and groove has efficiently controlled the aggregation position of the nucleus of boiling and then controlled the raised position of steam bubble, as long as bottom wall is uniformly arranged enough grooves, steam bubble can be just set to float in desired position, form the hot-fluid of uniform throughout, form stable heating effect, make grain of rice thermally equivalent, and then realize the control intrinsic boiling distribution situation of pot, rice uneven heating when avoiding cooking, the problem of rice mouthfeel cooked differs, improve the user experience of product.

Description

Interior pot and cooking apparatus

Technical field

The utility model is related to household appliance technical fields, more specifically, are related to pot and a kind of cooking apparatus in one kind.

Background technology

The interior pot of the cooking apparatus such as existing electric cooker, electric pressure cooking saucepan, inner surface are designed relatively smooth, but are sent out through practice Existing, such structure is unfavorable for liquid boiling, and there is prodigious randomness in the position for generating steam bubble when boiling, be easy to cause and cooks When rice uneven heating, the rice mouthfeel cooked differs.

As shown in Figure 1, pot ontology 10 ' is in the heating period cooked, steam bubble is from the bottom wall inner surface above heating zone It generates, steam bubble is by the buoyancy F2 (direction is vertically upward) of water and adhesion strength F1 (direction is perpendicular to pot wall), F2 and the F1 of inner wall Direction it is misaligned, resultant force makes steam bubble 50 ' have two directions of motion being moved upwards along inclined wall：1. along side wall to pot The direction S1 of ontology upper direction；2. along bottom wall towards the direction S2 of bottom wall boss border movement, and finally by 50 ' institute of steam bubble The buoyancy F2 received constantly increases, and steam bubble 50 ' is detached from bottom wall at boss edge, floats above pot inwardly.With bottom wall generate it is big Amount steam bubble constantly absorbs heat and diameter increases, and the buoyancy F2 suffered by steam bubble can also be increased rapidly, and F2 pushes steam bubble in S1 and S2 Two direction of motion high-speed motions form the hot-fluid D1 along the side wall and hot-fluid D2 along bottom wall.It can be seen by analyzing above Go out, 50 ' high-speed motion of bottom wall steam bubble is formed by hot-fluid, and the direction of motion is only attached along the D1 of side wall and at bottom wall boss edge Close D2 both directions, position are that comparison is fixed and unevenly distributed, and the region that this two strands of hot-fluids are passed through, hot-fluid is taken The excessive heat of band passes to the grain of rice, so that the grain of rice is become excessive soft rotten rice, from the point of view of rice appearance, since hot-fluid is to the grain of rice Continuous impact, rice periphery forms protuberance, and the position opposite with bottom wall boss edge, which is formed, in the middle part of rice swells；And remaining is remote Then become stiff rice since the grain of rice is heated insufficient from the region of hot-fluid, from the point of view of rice appearance, these positions are formed Lowered zones, here it is the ripe non-uniform basic reasons of degree of rice.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.

For this purpose, the one side of the utility model provides pot in one kind.

The utility model another aspect provides a kind of cooking apparatus.

First aspect according to the present utility model provides pot in one kind, is used for cooking apparatus, and interior pot includes：Pot ontology； Multiple grooves, on the inner surface for the bottom wall for being arranged in pot ontology to multiple grooves disperses；And multiple protrusions, multiple protrusions are dispersedly It is arranged on the outer surface of the bottom wall of pot ontology；Wherein, groove and protrusion are corresponding in the position of the thickness direction of pot ontology, make Protrusion is located at the underface of groove.

Interior pot provided by the utility model includes pot ontology, the groove being arranged on the inner surface of the bottom wall of pot ontology is arranged With the protrusion being arranged on the outer surface of the bottom wall of pot ontology is set, groove is corresponding to the position of protrusion so that in each groove Underface be respectively provided with there are one protrusion, by the way that one-to-one groove and protrusion is arranged, when pot is cooked inside, groove can To promote the nucleus of boiling to generate during the heated liquid in pot inside, so that liquid generates steam bubble and boils, and groove knot The size of structure is small and exquisite, form is simple so that arrangement location and shape of multiple grooves on bottom wall inner surface have flexibility and Variability can be convenient for position and the arrangement shape to groove on bottom wall inner surface to be designed, such as according to mouthfeel need of cooking It asks to design groove in the arrangement position of bottom wall inner surface, while corresponding protrusion is set on the back side of groove, and be arranged Protrusion can in a thickness direction compensate the thickness of bottom portion of groove, may make on the bottom wall of pot ontology by the way that protrusion is arranged Thickness everywhere is relatively uniform, and deformation uniformity when to keep bottom wall heated everywhere, be conducive to extend interior pot uses the longevity Life.Protrusion is set on bottom wall and groove has efficiently controlled the aggregation position of the nucleus of boiling and then controlled the rise position of steam bubble It sets, as long as bottom wall is uniformly arranged enough grooves, so that it may so that steam bubble floats in desired position, form the heat of uniform throughout Stream, forms stable heating effect, makes grain of rice thermally equivalent, and then realizes the control intrinsic boiling distribution situation of pot, avoids The problem of rice uneven heating when cooking, the rice mouthfeel cooked differs, improves the user experience of product.

In addition, also there is following additional technical feature according to the interior pot that the utility model above-described embodiment provides：

In any of the above-described technical solution, it is preferable that the quantity of groove is equal with the quantity of protrusion.

In the technical scheme, by the way that the quantity of groove is set as equal with the quantity of protrusion so that each groove The back side be respectively provided with there are one protrusion, in this way can in the preparation utilize the techniques such as punching press to groove and protrusion progress once at Type reduces processing step.

In any of the above-described technical solution, it is preferable that cross sectional shape of the groove in the horizontal direction of pot ontology is circle, And the cambered surface cell wall that the cell wall of groove is spill；And/or cross sectional shape of the protrusion in the horizontal direction of pot ontology is circle, and The surface of protrusion is the cambered surface cell wall of outwardly convex.

In the technical scheme, groove and protrusion section in the horizontal direction are provided in round, and by groove and The surface of protrusion is set as the surface of arc, and the shape of circular cross-section or the circular shape and steam bubble that are close to round connects the most Close and fitting passes to steam bubble with being conducive to the even heat of protrusion and groove, and the grain of rice is transferred heat to by steam bubble floating, To reduce the loss of heat, reach the aspect fully heated.And it can reduce what steam bubble rose along the attached wall of groove surfaces in this way Resistance is conducive to steam bubble and rises to deviate from from groove along groove surfaces, the rate generated using steam bubble.

Further, the cambered surface structure that groove is gradually risen by intermediate low, outside goes out, and makes its inner surface substantially be in integrally Three-dimensional rounded cap shape, in this way, when internal pot heats, the liquid in groove is in stereo heating state well so that steam bubble Formation efficiency further promoted, certainly, this programme is also not limited thereto, and those skilled in the art can also design according to demand The concave surface for constructing groove has certain corner angle, for example, the groove structure for being designed as groove that there is groove bottom and slot side, Alternatively, projection of shape of the groove on bottom wall inner surface is designed oval, triangle or quadrangle etc..

In any of the above-described technical solution, it is preferable that multiple grooves are circumferentially arranged to construct the array of annular, multiple Protrusion is circumferentially arranged to construct the array of annular；Wherein, groove is formed with one or more battle arrays on the inner surface of bottom wall Row, protrusion are formed with one or more arrays on the outer surface of bottom wall.

In the technical scheme, multiple grooves are set and multiple protrusions are circumferentially arranged respectively at the inner surface of bottom wall and bottom The array of annular is constructed on the outer surface of wall, there are one the arrays or multiple so that being formed in bottom wall the inner surface and the outer surface The mutually nested array can be conducive to the array of the single annular of heated distribution situation respective design according to bottom wall radially in this way In number of recesses and groove spacing dimensions can respective design pair for example, at the corresponding bottom wall radially larger position of received heat Number of recesses that should be in the array of position is more, and the position smaller in received heat, and what respective design corresponded to the position should The negligible amounts of groove in array, and the array format has the advantages that positioning is convenient, can be convenient for punch process.

It is highly preferred that the array of the annular is arranged centered on bottom wall central line in same heart shaped.

In any of the above-described technical solution, it is preferable that the center line of the groove of at least one annular array and pot ontology Center line overlap, when the number of the groove of annular array be it is multiple when, the annular groove of multiple arrays it is of different sizes, internal diameter is big Annular array groove be wrapped in the small annular array of internal diameter groove outside, and the groove of two neighboring annular array it Between have radial spacing.

In the technical scheme, the center line of annular groove is set to the center line overlap with pot ontology, i.e., along pot sheet Body it is circumferentially distributed so that the distribution of the groove on pot ontology bottom wall is more uniform so that steam bubble can on bottom wall There is and is evenly distributed with rising in cloth, improves the uniformity of steam bubble in pot ontology to food heating, and then improves the heating effect of food materials Fruit improves user experience, and when the number of annular groove is multiple, multiple annular grooves are spaced apart, i.e., spaced radial is set It sets so that the steam bubble that each position of bottom wall generates fully disperses, and the position for being fixed on steam bubble generation is vertically floated, and is prevented Multiple steam bubbles that adjacent position generates due to too close to and be mutually linked to close and form the only big vapour that floats from some position Bubble, and influence the dispersibility and uniformity of heating.

In any of the above-described technical solution, it is preferable that the surface area of groove is less than the surface area of protrusion.

In the technical scheme, during processing between groove and protrusion be arranged on same position, groove and protrusion It being had differences between surface area, the surface area for being located at the protrusion on outer surface is more than the surface area for the groove being located on inner surface, And the heat transfer that is carried of the larger convex surfaces of surface area to surface area smaller groove surfaces when, pot sheet can be effectively improved The outer surface inner surface of body transmits heat transfer efficiency when heat, therefore the water in groove can preferentially reach higher than other positions Water temperature, be more advantageous to promote steam bubble formed in groove.

In any of the above-described technical solution, it is preferable that the thickness between groove and protrusion is less than the thickness in other regions of bottom wall Degree.

In the technical scheme, the thickness between groove and protrusion is less than to the thickness in other regions of bottom wall, therefore in phase Under same heated condition, heat quickly can pass to the water inside interior pot from the position of the protrusion of thinner thickness and groove, make Groove generates steam bubble prior to other positions, is conducive to strengthen groove to the uniformly heated improvement of the grain of rice.

In any of the above-described technical solution, it is preferable that the diameter of section of the opening of groove be more than or equal to 3mm and less than etc. In 10mm.

In the technical scheme, the diameter of section of the opening of groove is set greater than equal to 3mm and is less than or equal to 10mm, according to pot in a large amount of experimental data, in boiling, the diameter range of bubble departure bottom wall moment steam bubble is 3mm~10mm, Therefore the slot opening in the diameter range is conducive to bubble departure groove.

In any of the above-described technical solution, it is preferable that the difference in height between the slot bottom center and the groove top of groove of groove is More than or equal to 0.3mm and it is less than or equal to 2mm.

In the technical scheme, by the difference in height between the slot bottom center of groove and the groove top of groove be more than or equal to 0.3mm and be less than or equal to 2mm, i.e., by the innermost height of groove be set greater than equal to 0.3mm and be less than or equal to 2mm, at this Depth of groove in range will not effect that is too small and being unable to reach limitation bubble movement, will not be excessive and can be more than interior pot material The forming limit of material and influence punching process character.

In any of the above-described technical solution, it is preferable that be separated from each other between multiple grooves, and mutually divide between multiple protrusions From；Wherein, the spacing of adjacent groove in the circumferential is more than or equal to 2mm two-by-two, two-by-two the diametrical spacing of adjacent groove More than or equal to 2mm.

In the technical scheme, it is arranged between multiple grooves and is separated from each other, and ensures groove adjacent two-by-two in the circumferential Spacing be more than or equal to 2mm, two-by-two the diametrical spacing of adjacent groove be more than or equal to 2mm, even if phase between multiple grooves To it is only, do not penetrate through mutually, when may insure that interior pot is heated in this way, the liquid in each groove is in stereo heating state, with maximum The efficiency of heating surface to recessed tank liquid is promoted to limit, the formation efficiency of steam bubble is promoted, discontinuously arranged groove is more advantageous to So that the steam bubble that each position of bottom wall generates fully is disperseed, and be fixed on the position that original steam bubble generates and vertically float, prevents Multiple steam bubbles that adjacent position generates due to too close to and be mutually linked to close and form the only big vapour that floats from some position The dispersibility and uniformity for steeping and then influencing heating, avoid film boiling problem.

In any of the above-described technical solution, it is preferable that interior pot further includes：Antistick layer, be arranged pot ontology inner surface and On the inner concave of groove.

In the technical scheme, antistick layer is set on the inner surface of pot ontology and the inner concave of groove, with pot in solution Cook viscous pot the problem of, it is to be understood that in the interior pot for being typically provided antistick layer, since antistick layer surface is relatively smooth, There is prodigious randomness in the position for generating steam bubble when not allowing to be also easy to produce the nucleus of boiling, and boiling, be easy to cause when cooking rice by Hot uneven, the rice mouthfeel cooked differs, herein, since the inner surface of pot ontology bottom wall is equipped with multiple grooves, wherein do not glue Layer is arranged on the inner surface of pot ontology and the inner concave of groove, and when interior pot is heated, the water in groove is heated at first, and is vertical Body is heated, most easily produces steam bubble, and since groove is artificially arranged, the distributing position of groove can further be arranged, such as This is easily controlled steam bubble in the position that interior pot bottom rises, realize according to the heating state of rice cooker come be arranged groove position, Area, quantity and size ensure uniform heat distribution in pot with distribution of the active control boiling range in pot.

In any of the above-described technical solution, it is preferable that bottom wall includes flat site at its center, and groove is distributed in flat The periphery in smooth region.

In the technical scheme, it is to be understood that the middle part of general pot ontology bottom wall is in the shape of slightly convex, the knot In structure, the steam bubble generated after liquid boiling in interior pot is easy, along boss surface heart convergence rising in the bottom wall, to lead to interior pot center Position forms more violent boiling, and herein, the inner surface that bottom wall is arranged includes flat site at its center, and groove is made to be distributed In the periphery of flat site, the steam bubble at bottom wall central periphery position can be promoted to generate and rise in this way, reinforce interior pot center The boiling intensity at peripheral position improves the uniformity of heat in pot.

Certainly, this programme is not limited thereto, and distributing position of the groove on bottom wall can the heating such as concrete foundation heat-generating disc Boiling design requirement design in the shape of device, the matching relationship of interior pot and heating device, interior pot, no longer arranges one by one herein It lifts.

The embodiment of the utility model second aspect provides in a kind of cooking apparatus, including any of the above-described technical solution Interior pot.Cooking apparatus provided by the utility model, because of pot in being provided in any of the above-described technical solution, to above complete Portion's advantageous effect, details are not described herein.

In any of the above-described technical solution, it is preferable that cooking apparatus further includes：Heating coil, including heating coil setting The lower section of pot, and heating coil is located at the underface of the protrusion of interior pot.

In the technical scheme, the underface of the protrusion of pot, the position right over heating coil including heating coil being arranged It is the main distributing position in magnetic field to set, and the interior pot outer surface magnetic layer of this position is heated prior to other positions, and the interior the bottom of a pan Protrusion on the outside of wall closer to magnetic field prior to the other positions of bottom wall due to can be heated again, and heat is preferentially from protrusion Surface passes to the groove of corresponding position, and the water in groove is made to reach boiling temperature, therefore groove prior to the water of other positions Steam bubble is generated prior to other positions, is conducive to strengthen groove to the uniformly heated improvement of the grain of rice.

Optionally, cooking apparatus is electric cooker, electric pressure cooking saucepan or electric cooking pot.

Additional aspect and advantage according to the present utility model will provide in following description section, partly will be from following Become apparent in description, or recognize by the practice of the utility model.

Description of the drawings

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

Fig. 1 shows the structural schematic diagram of interior pot in the related technology.

Reference numeral：

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

10 ' pot ontologies, 50 ' steam bubbles.

Fig. 2 shows the structural schematic diagrams for the interior pot that one embodiment of the utility model provides；

Fig. 3 shows partial enlargement signal of the interior pot of one embodiment offer of the utility model shown in Fig. 2 at A Figure；

Fig. 4 shows the another structural schematic diagram for the interior pot that one embodiment of the utility model provides；

Fig. 5 shows the another structural schematic diagram for the interior pot that one embodiment of the utility model provides；

Fig. 6 shows the another structural schematic diagram for the interior pot that one embodiment of the utility model provides；

Fig. 7 shows the structural schematic diagram for the cooking apparatus that one embodiment of the utility model provides.

Reference numeral：

Wherein, the correspondence in Fig. 2 to Fig. 7 between reference numeral and component names is：

10 pots of ontologies, 102 flat sites, 20 grooves, 30 protrusions, 40 heating coils, 50 steam bubbles.

Specific implementation mode

In order to be more clearly understood that the features described above and advantage of the utility model, below in conjunction with the accompanying drawings and it is embodied The utility model is further described in detail in mode.It should be noted that in the absence of conflict, the reality of the application The feature applied in example and embodiment can be combined with each other.

Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality It is novel to be implemented different from mode described here using other, therefore, the scope of protection of the utility model not by The limitation of following public specific embodiment.

The cover assembly and culinary art that one embodiment according to the present utility model provides are described referring to Fig. 2 to Fig. 7 Utensil.

As shown in Figures 2 to 6, the embodiments of the present invention provide pot in one kind, are used for cooking apparatus, and feature exists In interior pot includes：Pot ontology 10；Multiple grooves 20, multiple grooves 20 are dispersedly arranged in the inner surface of the bottom wall of pot ontology 10 On；And multiple raised 30, on the outer surface of multiple raised 30 bottom walls for being dispersedly arranged in pot ontology 10；Wherein, groove 20 with Protrusion 30 is corresponding in the position of the thickness direction of pot ontology 10, and protrusion 30 is made to be located at the underface of groove 20.

Interior pot provided by the utility model includes pot ontology 10, is arranged and is arranged on the inner surface of the bottom wall of pot ontology 10 Groove 20 and the protrusion 30 being arranged on the outer surface of the bottom wall of pot ontology 10 is set, groove 20 is corresponding to raised 30 position, So that be respectively provided with there are one protrusion 30 in the underface of each groove 20, by the way that one-to-one groove 20 and protrusion 30 is arranged, When pot is cooked inside, groove 20 can promote the nucleus of boiling to generate during the heated liquid in pot inside, in favor of liquid Body generates steam bubble 50 and boils, and the size of 20 structure of groove is small and exquisite, form is simple so that multiple grooves 20 are in bottom wall inner surface On arrangement location and shape there is flexibility and variability, can be convenient for position of the groove 20 on bottom wall inner surface and arrangement Shape is designed, such as basis cooks mouthfeel demand to design groove 20 in the arrangement position of bottom wall inner surface, while recessed Corresponding protrusion 30 is set on the back side of slot 20, and protrusion 30 is arranged can be in a thickness direction to the thickness of 20 bottom of groove Compensate, 30 may make the thickness on the bottom wall of pot ontology 10 everywhere relatively uniform by the way that protrusion is arranged, to make bottom wall by Deformation uniformity when hot everywhere, is conducive to extend the service life of interior pot.Protrusion 30 and groove 20 are arranged on bottom wall to be had Effect ground controls the aggregation position of the nucleus of boiling and then controls the raised position that boiling is steeped, if bottom wall be uniformly arranged it is enough recessed Slot 20, so that it may so that boiling bubble floats in desired position, form the hot-fluid of uniform throughout, form stable heating effect, make rice Grain thermally equivalent, and then realize the boiling distribution situation in control pot ontology 10, rice uneven heating when avoiding cooking cooks The problem of rice mouthfeel differs.

As shown in Figure 3 and Figure 4, the influence that groove 20 floats to boiling bubble：Interior the bottom of a pan wall is equipped with multiple grooves 20, groove 20 The steam bubble 50 of interior generation still by the buoyancy F2 of water (direction is vertically upward) and the adhesion strength F1 (direction is perpendicular to pot wall) of coating, The direction of F2 and F1 is misaligned, and steam bubble 50 is made to move to groove 20 most towards resultant direction (being right side in figure) movement of two power Bottom wall is detached from due to increasing rapidly for buoyancy F2 when the position of high point 9 and floats (moving situation is similar to original interior pot).If The size for controlling groove 20 makes its size dimension and the diameter for the steam bubble 50 for being detached from bottom wall moment be close, it may be considered that vapour Bubble 50 is very small from generating to its move distance of the moment of disengaging in groove 20, be can consider from macroscopically seeing by recessed Its position of moment from generating to being detached from groove 20 of steam bubble 50 is fixed after the effect of slot 20, its movement side after disengaging To being vertically upward direction S3, therefore groove 20 has haved the function that fixed steam bubble 50, it is made to float in required position.

As shown in figure 5, pot inside bottom wall is uniformly provided with groove 20 inside, and according to the above analysis, the interior boiling generated of groove 20 Bubble can be floated by the effect of groove 20 from the position that it is generated, and the direction of motion is vertically upward direction S3, as long as bottom wall It is uniformly arranged enough grooves 20, so that it may so that boiling bubble floats in desired position, form the hot-fluid of uniform throughout, be formed steady Fixed heating effect makes grain of rice thermally equivalent, to form the consistent rice of mouthfeel.

In embodiment provided by the utility model, it is preferable that and the quantity of groove 20 is equal with the quantity of protrusion 30.

In this embodiment, by the way that the quantity of groove 20 is set as equal with the quantity of protrusion 30 so that each is recessed The back side of slot 20 is respectively provided with that there are one protrusions 30, can utilize in the preparation in this way the techniques such as punching press to groove 20 and protrusion 30 into Row one-pass molding, reduces processing step.

In embodiment provided by the utility model, it is preferable that section of the groove 20 in the horizontal direction of pot ontology 10 Shape is circle, and the cambered surface cell wall that the cell wall of groove 20 is spill；And/or protrusion 30 is in the horizontal direction of pot ontology 10 Cross sectional shape is circle, and the cambered surface cell wall that the surface of protrusion 30 is outwardly convex 30.

In this embodiment, groove 20 and 30 section in the horizontal direction of protrusion are provided in round, and by groove 20 and raised 30 surface is set as the shape on the surface of arc, circular cross-section or the circular shape and boiling bubble that are close to round Closest and fitting passes to boiling bubble with being conducive to the even heat of protrusion 30 and groove 20, is floated heat by boiling bubble The grain of rice is passed to, to reduce the loss of heat, reaches the aspect fully heated.And steam bubble can be reduced in this way along 20 table of groove The resistance that the attached wall in face rises is conducive to steam bubble and rises to deviate from from groove 20 along 20 surface of groove, the speed generated using steam bubble 50 Rate.

Further, the cambered surface structure that groove 20 is gradually risen by intermediate low, outside goes out, and keeps its inner surface whole substantially In three-dimensional rounded cap shape, in this way, when internal pot heats, the liquid in groove 20 is in stereo heating state well so that The formation efficiency of steam bubble is further promoted, and certainly, this programme is also not limited thereto, and those skilled in the art also may be used according to demand The concave surface that design constructs groove 20 has certain corner angle, for example, being designed as having groove bottom and slot side by groove 20 20 structure of groove, alternatively, projection of shape of the groove 20 on bottom wall inner surface is designed oval, triangle or quadrangle Deng.

In embodiment provided by the utility model, it is preferable that multiple grooves 20 are circumferentially arranged to construct annular Array, multiple raised 30 circumferentially arrange to construct the array of annular；Wherein, groove 20 is formed on the inner surface of bottom wall One or more arrays, protrusion 30 are formed with one or more arrays on the outer surface of bottom wall.

In this embodiment, be arranged multiple grooves 20 and multiple raised 30 circumferentially arrange respectively in the inner surface of bottom wall and The array of annular is constructed on the outer surface of bottom wall, there are one the arrays or more so that being formed in bottom wall the inner surface and the outer surface A mutually nested array can be conducive to the battle array of the single annular of heated distribution situation respective design according to bottom wall radially in this way 20 size of space of 20 quantity of groove and groove in row, for example, corresponding to the bottom wall radially larger position of received heat, it can be corresponding 20 quantity of groove in the array of the corresponding position of design is more, and the position smaller in received heat, and respective design corresponds to should The negligible amounts of groove 20 in the array of position, and the array format has the advantages that positioning is convenient, can add convenient for punching press Work.

It is highly preferred that the array of the annular is arranged centered on bottom wall central line in same heart shaped.

In embodiment provided by the utility model, it is preferable that the center line of the groove 20 of at least one annular array with Pot ontology center line overlap, when the number of the groove 20 of annular array be it is multiple when, the annular groove 20 of multiple arrays it is big Small difference, the groove 20 of the big annular array of internal diameter are wrapped in the outside of the groove 20 of the small annular array of internal diameter, and adjacent two There is radial spacing between the groove 20 of a annular array.

In the technical scheme, the center line of annular groove 20 is set to the center line overlap with pot ontology, i.e., along pot Ontology it is circumferentially distributed so that the distribution of the groove 20 on pot ontology bottom wall is more uniform, so that steam bubble can be in bottom wall On uniformly there is and be evenly distributed with rising, improve the uniformity of steam bubble in pot ontology to food heating, so improve food materials plus Thermal effect improves user experience, and when the number of annular groove 20 is multiple, multiple annular grooves 20 are spaced apart, i.e. diameter It is arranged to interval so that the steam bubble that each position of bottom wall generates fully disperses, and the position for being fixed on steam bubble generation is vertical Float, prevent adjacent position generate multiple steam bubbles due to too close to and mutually be linked conjunction formed one only from some position Floating large sparkle, and influence the dispersibility and uniformity of heating.

In embodiment provided by the utility model, it is preferable that the surface area of groove 20 is less than the surface area of protrusion 30.

In this embodiment, during processing between groove 20 and protrusion 30 be arranged on same position, groove 20 and convex It rises and has differences between 30 surface area, the surface area for being located at the protrusion 30 on outer surface is more than the groove 20 on the inner surface Surface area, and when the heat transfer that is carried of larger 30 surface of protrusion of surface area is to surface area smaller 20 surface of groove, The heat transfer efficiency when outer surface inner surface transmission heat of pot ontology 10 can be effectively improved, therefore the water in groove 20 can be excellent The temperature for first reaching the water higher than other positions is more advantageous to promotion boiling bubble and is formed in groove 20.

In embodiment provided by the utility model, it is preferable that the thickness h 1 between groove 20 and protrusion 30 is less than bottom wall The thickness h 2 in other regions.

In this embodiment, the thickness h 1 between groove 20 and protrusion 30 is less than to the thickness h 2 in other regions of bottom wall, because Under identical heated condition, heat can be passed to quickly from the position of the protrusion 30 of thinner thickness and groove 20 in interior pot for this The water in portion makes groove 20 generate boiling bubble prior to other positions, is conducive to strengthen groove 20 to the uniformly heated improvement of the grain of rice.

As shown in figure 3, in embodiment provided by the utility model, it is preferable that the diameter of section d of the opening of groove 20 More than or equal to 3mm and it is less than or equal to 10mm.

In this embodiment, the diameter of section d of the opening of groove 20 is set greater than equal to 3mm and is less than or equal to 10mm, the diameter range that boiling bubble is detached from bottom wall moment boiling bubble in boiling according to pot in a large amount of experimental data is 3mm~10mm, Therefore the opening of groove 20 in the diameter range is conducive to the disengaging groove 20 of steam bubble 50.

As shown in figure 3, in embodiment provided by the utility model, it is preferable that the slot bottom center of groove 20 and groove 20 Groove top between difference in height h3 be more than or equal to 0.3mm and be less than or equal to 2mm.

In this embodiment, by the difference in height h3 between the slot bottom center of groove 20 and the groove top of groove 20 be more than or equal to 0.3mm and be less than or equal to 2mm, i.e., by 20 innermost height of groove be set greater than equal to 0.3mm and be less than or equal to 2mm, 20 depth of groove within the scope of this will not effect that is too small and being unable to reach limitation boiling bubble movement, will not be excessive and can be more than interior Pot material forming limit and influence punching process character.

As shown in fig. 6, in embodiment provided by the utility model, it is preferable that it is separated from each other between multiple grooves 20, and It is separated from each other between multiple raised 30；Wherein, the spacing L1 of adjacent groove 20 in the circumferential is more than or equal to 2mm two-by-two, two-by-two Adjacent 20 diametrical spacing L2 of groove is more than or equal to 2mm.

In this embodiment, it is arranged between multiple grooves 20 and is separated from each other, and ensures groove 20 adjacent two-by-two in circumferential direction On spacing L1 be more than or equal to 2mm, two-by-two adjacent 20 diametrical spacing of groove be more than or equal to 2mm, even if multiple grooves Between 20 relatively solely, do not penetrate through mutually, when may insure that interior pot is heated in this way, the liquid in each groove 20 is in stereo heating shape State promotes the formation efficiency of steam bubble to promote the efficiency of heating surface to liquid in groove 20 to the maximum extent, and discontinuously arranged is recessed Slot 20, which is more advantageous to the boiling bubble for making each position of bottom wall generate, fully to be disperseed, and is fixed on the position that original boiling bubble generates and is hung down It is straight to float, prevent multiple boilings bubble that adjacent position generates due to too close to and be mutually linked conjunction and form one only from some position The dispersibility and uniformity of heating are steeped and then are influenced in the big boiling floated, and avoid film boiling problem.

In embodiment provided by the utility model, it is preferable that interior pot further includes：Antistick layer is arranged in pot ontology 10 On the inner concave of inner surface and groove 20.

In this embodiment, antistick layer is set on the inner concave of the inner surface of pot ontology 10 and groove 20, in solution Pot cook viscous pot the problem of, it is to be understood that in the interior pot for being typically provided antistick layer, due to antistick layer surface more light It is sliding, it is not easy to which that there is prodigious randomness in the position that boiling bubble is generated when generating the nucleus of boiling, and boiling, be easy to cause rice when cooking Uneven heating, the rice mouthfeel cooked differ, herein, since the inner surface of 10 bottom wall of pot ontology is equipped with multiple grooves 20, In, antistick layer is arranged on the inner surface of pot ontology 10 and the inner concave of groove 20, and when interior pot is heated, the water in groove 20 is at first It is heated, and be stereo heating, steam bubble 50 is most easily produced, and since groove 20 is artificially arranged, can further be arranged The distributing position of groove 20 is so easily controlled boiling bubble in the position that interior pot bottom rises, realizes the heating feelings according to rice cooker Position, area, quantity and the size of groove 20 is arranged in condition, with distribution of the active control boiling range in pot, ensures in pot Uniform heat distribution.

In embodiment provided by the utility model, it is preferable that bottom wall includes flat site 102 at its center, recessed Slot 20 is distributed in the periphery of flat site 102.

In this embodiment it is possible to understand, the middle part of general 10 bottom wall of pot ontology is in the shape of slightly convex, the knot In structure, the boiling bubble generated after liquid boiling in interior pot is easy, along boss surface heart convergence rising in the bottom wall, to lead to interior pot center Position forms more violent boiling, and herein, the inner surface that bottom wall is arranged includes flat site 102 at its center, makes groove 20 are distributed in the periphery of flat site 102, the steam bubble at bottom wall central periphery position can be promoted to generate and rise in this way, in reinforcement The boiling intensity at the peripheral position at pot center, improves the uniformity of heat in pot.

Certainly, this programme is not limited thereto, distributing position of the groove 20 on bottom wall can concrete foundation heat-generating disc etc. add Boiling design requirement design in the shape of thermal, the matching relationship of interior pot and heating device, interior pot, no longer arranges one by one herein It lifts.

As shown in fig. 7, the embodiment of the utility model second aspect provides a kind of cooking apparatus, including any of the above-described reality Apply the interior pot in example.Cooking apparatus provided by the utility model, because of pot in being provided in any of the above-described embodiment, to have All of the above advantageous effect, details are not described herein.

In embodiment provided by the utility model, it is preferable that cooking apparatus further includes：Heating coil 40, heating coil The lower section of pot including 40 settings, and heating coil 40 is located at the underface of the protrusion 30 of interior pot.

In this embodiment, the underface of the protrusion 30 of pot including heating coil 40 being arranged, 40 surface of heating coil Position be the main distributing position in magnetic field, the interior pot outer surface magnetic layer of this position is heated prior to other positions, and interior The protrusion 30 of pot bottom wall outer due to can be heated prior to the other positions of bottom wall in closer magnetic field again, heat preferentially from The surface of protrusion 30 passes to the groove 20 of corresponding position, and the water in groove 20 is made to reach boiling temperature prior to the water of other positions Degree, therefore groove 20 generates boiling bubble prior to other positions, is conducive to strengthen groove 20 to the uniformly heated improvement of the grain of rice.

Optionally, cooking apparatus is electric cooker, electric pressure cooking saucepan or electric cooking pot.

In the description of this specification, term " multiple " then refers to two or more, unless otherwise restricted clearly, art The orientation or positional relationship of the instructions such as language "upper", "lower" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of Describe the utility model and simplify to describe, do not indicate or imply the indicated device or element must have a particular orientation, With specific azimuth configuration and operation, therefore should not be understood as limiting the present invention；Term " connection ", " installation ", " Gu It is fixed " etc. shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or integrally connect It connects；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, may be used To understand the concrete meaning of above-mentioned term in the present invention as the case may be.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are 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 can be combined in any suitable manner.

The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (14)

1. pot in one kind, it to be used for cooking apparatus, which is characterized in that the interior pot includes：

Pot ontology；

Multiple grooves, on the inner surface for the bottom wall for being arranged in the pot ontology to multiple grooves disperses；And multiple protrusions, it is more On the outer surface for the bottom wall that a protrusion is dispersedly arranged in the pot ontology；

Wherein, the groove and the protrusion are corresponding in the position of thickness direction of pot ontology, and the protrusion is made to be located at The underface of the groove.

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

The quantity of the groove is equal with the quantity of protrusion.

3. interior pot according to claim 1, which is characterized in that

Cross sectional shape of the groove in the horizontal direction of the pot ontology is circle, and the cell wall of the groove is spill Cambered surface cell wall；And/or

Cross sectional shape of the protrusion in the horizontal direction of the pot ontology is circle, and the surface of the protrusion is convex The cambered surface cell wall risen.

4. interior pot according to claim 1, which is characterized in that

Multiple grooves are circumferentially arranged to construct the array of annular, and multiple protrusions are circumferentially arranged to construct ring The array of shape；

Wherein, the groove is formed with one or more arrays on the inner surface of the bottom wall, and the protrusion is described One or more arrays are formed on the outer surface of bottom wall.

5. interior pot according to claim 1, which is characterized in that

The center line overlap of the center line of the groove of at least one annular array and the pot ontology, when the institute of annular array When the number for stating groove is multiple, the annular groove of multiple arrays it is of different sizes, the big annular array of internal diameter it is described Groove is wrapped in the outside of the groove of the small annular array of internal diameter, and has between the groove of two neighboring annular array There is radial spacing.

6. interior pot according to any one of claim 1 to 5, which is characterized in that

The surface area of the groove is less than the surface area of the protrusion.

7. interior pot according to any one of claim 1 to 5, which is characterized in that

Thickness between the groove and the protrusion is less than the thickness in other regions of bottom wall.

8. interior pot according to any one of claim 1 to 5, which is characterized in that

The diameter of section of the opening of the groove is more than or equal to 3mm and is less than or equal to 10mm.

9. interior pot according to any one of claim 1 to 5, which is characterized in that

Difference in height between the slot bottom center and the groove top of the groove of the groove is more than or equal to 0.3mm and to be less than or equal to 2mm。

10. interior pot according to any one of claim 1 to 5, which is characterized in that

It is separated from each other between multiple grooves, and is separated from each other between multiple protrusions；

Wherein, the spacing of the adjacent groove in the circumferential is more than or equal to 2mm two-by-two, and the adjacent groove is in radial direction two-by-two On spacing be more than or equal to 2mm.

11. interior pot according to any one of claim 1 to 5, which is characterized in that the interior pot further includes：

Antistick layer is arranged on the inner surface of the pot ontology and the inner concave of the groove.

12. interior pot according to any one of claim 1 to 5, which is characterized in that

The bottom wall includes flat site at its center, and the groove is distributed in the periphery of the flat site.

13. a kind of cooking apparatus, which is characterized in that include the interior pot as described in any one of claim 1 to 12.

14. cooking apparatus according to claim 13, which is characterized in that the cooking apparatus further includes：

Heating coil, the heating coil is arranged in the lower section of the interior pot, and the heating coil is located at the convex of the interior pot The underface risen.