CN209995940U - Inner pot and cooking utensil - Google Patents

Abstract

The utility model provides an kind inner pots and cooking utensil, inner pot include the pot body, and the pot body is the glass pot, and the pot body includes the pot diapire, pot lateral wall, and pot lateral wall is connected with pot diapire, and pot lateral wall leans out by bottom to top.

Description

Inner pot and cooking utensil

Technical Field

The utility model relates to a kitchen utensil field particularly, relates to pot and cooking utensil in kinds.

Background

In recent years, with the improvement of living standard of people, the requirements on health and environmental protection of pots are higher and higher, however, metal pots are prone to generating the problems of rusting, poisoning and the like, so that people are worried about safety of pots, and because glass materials have excellent health and environmental protection performance, the glass materials are applied to the field of pots and are paid more and more attention, but because the glass materials are poor in heat-conducting performance, the problems of long cooking time and even cooking of uncooked rice exist, and the use experience of users is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to at least for solving the problems of the prior art or related art.

Therefore, aspects of the utility model are that inner pots are provided.

Another aspects of the present invention are that kinds of cooking utensils are provided.

Accordingly, aspects of the present invention provide kinds of inner pots for cooking utensils, wherein the inner pot comprises a pot body, the pot body is a glass pot and comprises a pot bottom wall and pot side walls, the pot side walls are connected with the pot bottom wall, and the pot side walls incline outwards from the bottom end to the top end.

The utility model provides an inner pot, including the pot body, the pot body is the glass pot, and the surface smoothness of glass pot is good, consequently need not scribble at the inner surface and establish the non-stick layer and also can play antiseized pot effect, because it does not set up the non-stick layer, consequently can not decompose harmful substance when heating to can reach nontoxic harmless, the requirement of healthy environmental protection. The pot body includes pot diapire and pot lateral wall, and the pot lateral wall is connected with the pot diapire, and the pot lateral wall leans out by bottom to top, and the pot lateral wall has the bottom that closes on the pot diapire promptly and the top that sets up relatively with the bottom, and on the cross-section of pot lateral wall along vertical direction, the pot lateral wall is by bottom to top to the direction slope of keeping away from the center. The utility model provides an inner pot leans out by bottom to top through setting up the pot lateral wall, make the bubble that forms upwards break away from along the pot lateral wall of slope more easily in the pot body during cooking, thereby make the rice boiling more abundant, and then the rice taste of cooking is better, it is long to have solved because glass material thermal conductivity is poor and lead to cooking time among the correlation technique, the problem of cooking the uncooked rice even, guarantee the reliability of product, and can play and need not to set up the effect that the non-stick layer can realize the anti-sticking pot, user's use experience has been promoted.

In addition, the utility model provides an interior pot in above-mentioned embodiment can also have following additional technical characterstic:

in the above technical solution, preferably, the inclination angle of the pot side wall along the vertical direction is greater than or equal to 5 °.

According to the technical scheme, the inclination angle of the pot side wall in the vertical direction is larger than or equal to 5 degrees, specifically, the inclination angle of the pot side wall in the vertical direction is an included angle formed between the pot side wall and the central line of the pot side wall on the cross section of the pot side wall in the vertical direction, through setting the inclination angle of the pot side wall in the vertical direction to be larger than or equal to 5 degrees, the phenomenon that bubbles in the pot body are upwards separated along the pot side wall due to the fact that the inclination angle of the pot side wall is too small can be avoided, the bubbles formed in the pot body during cooking are more easily separated upwards along the inclined pot side wall in the steps, therefore, rice is boiled more fully, the cooked rice tastes better, the problems that the cooking time is long and even the cooked rice is not cooked due to poor heat conductivity of glass materials in the related technology are solved, and the reliability of products is guaranteed.

It can be understood that, because the pot side wall has an infinite number of vertical cross sections, the included angle formed between the pot side wall and the center line of the pot side wall on any cross section is more than or equal to 5 °, so as to ensure that the inclination angle of the pot side wall along the vertical direction on any direction is more than or equal to 5 °, further, the bubbles formed in the pot body during cooking are easier to be separated upwards along the inclined pot side wall, thereby the rice is more fully boiled, the cooked rice tastes better, and the reliability of the product is ensured.

In any technical solution above, preferably, on a cross section passing through a center line of the pan body, a distance between two side outer walls of a top end of the pan side wall is R1, and a distance between two side outer walls of a bottom end of the pan side wall is R2, wherein R1-R2 are greater than or equal to 5 mm.

In the technical scheme, on the section passing through the center line of the pot body, the distance between the outer walls at the two sides of the top end of the pot side wall is R1, namely, on the section passing through the center line of the pot body, the distance between the outer walls at the left side and the right side of the top end of the pot side wall is R1, the distance between the outer walls at the two sides of the bottom end of the pot side wall is R2, namely, on the section passing through the center line of the pot body, the distance between the outer walls at the left side and the right side of the bottom end of the pot side wall is R2, wherein R1-R2 are more than or equal to 5mm, under the condition that R1 and R2 meet the above range, the pot side wall can be ensured to be inclined outwards from the bottom end to the top end, the inclination angle of the pot side wall is reasonable, the basic functions of the subsequent inner pot for cooking rice and the like are met, and the bubbles formed in the pot body during cooking can be ensured to be, and the cooked rice has better taste, solves the problems of long cooking time and even uncooked rice caused by poor heat-conducting property of glass materials in the related technology, and ensures the reliability of products.

In any above technical solution, preferably, the inner pot further includes a sinking groove disposed at a top end of the side wall of the pot, the sinking groove is disposed along a circumference of the opening surrounded by the side wall of the pot, and the sinking groove is communicated with the opening.

In this technical scheme, the interior pot is still including setting up the heavy groove on the top of pot lateral wall, and heavy groove sets up along the open-ended circumference that pot lateral wall encloses, and heavy groove and opening are linked together for spare parts such as the food steamer that the heavy groove can be used for placing cooking utensil, thereby make the glass pot have the function of cooking simultaneously, make the function of product have the diversification, enlarged the application scope of product step, the simple structure of heavy groove, easily processing production, when increasing the function of product, also reduced the processing cost of product.

In any technical solution, preferably, the inner pan further includes a flange connected to the side wall of the pan, the flange being disposed at the top end of the side wall of the pan and extending toward the outside of the opening defined by the side wall of the pan, and a sink groove disposed on the top surface of the flange, the sink groove being disposed along the circumferential direction of the opening, the sink groove being communicated with the opening.

In the technical scheme, the inner pot further comprises a flanging arranged at the top end of the pot side wall, the flanging is connected with the pot side wall and extends towards the outside of an opening defined by the pot side wall, a user can conveniently take up the inner pot through the flanging by arranging the flanging, user experience is improved, meanwhile, the inner pot can be placed on the top surface of the pot body of a cooking appliance through the flanging, steps are carried out, a sinking groove is arranged on the top surface of the flanging and is communicated with the opening, so that the sinking groove can be used for placing parts such as a steamer of the cooking appliance, the glass pot has a cooking function at the same time, functions of products are diversified, the application range of the products is expanded, steps are carried out, the structure of the sinking groove is simple, the processing production is easy, and the processing cost of the products is reduced while the functions of the products are increased.

In any above technical solution, preferably, the minimum distance between any point on the inner wall of the sink groove and any point on the outer surface of the inner pan is r1, and the thickness of the pan side wall is r2, wherein r1 < r 2.

In the technical scheme, the minimum distance between any point on the inner wall of the sinking groove and any point on the outer surface of the inner pan is r1, the thickness of the pan side wall is r2, wherein r1 < r2, and under the condition that r1 and r2 meet the range, the thinnest thickness r1 of the inner pan positioned at the sinking groove and the thickness r2 of the pan side wall are reasonable.

In any technical solution, preferably, the minimum distance between any point on the inner wall of the sink groove and any point on the outer surface of the inner pan is r1, and 2mm ≤ r1 ≤ 5 mm.

In the technical scheme, the minimum distance between any point on the inner wall of the sinking groove and any point on the outer surface of the inner pot is r1, r1 is not less than 2mm and not more than 5mm, under the condition that r1 meets the range, can avoid r1 being too small, the thickness of an opening of the inner pot is too thin when the r is less than 2mm, the structural strength is poor, the problem of collision and breakage is easy to occur, in addition, can avoid r1 being too large, the steamer is easy to place unstably when the r is more than 5mm, the problem of shaking and the like is easy to occur, and the reliability of a product is ensured.

In any above, preferably, the outer surface of the pan side wall is a flat surface, wherein the inner surface of the pan side wall is partially recessed to form a sink.

In the technical scheme, the outer surface of the side wall of the pot is a flat surface, and the inner surface of the side wall of the pot is locally sunken to form a sinking groove, namely the side wall of the pot at the opening is in an inwards concave and outwards flat shape; specifically, the pot side wall is recessed downwards from the top surface to form a sinking groove, and the sinking groove extends towards the inside of the pot body along the circumferential direction of the pot body until the inner surface of the pot side wall is removed.

In any above technical solution, preferably, the pot bottom wall has a transition portion at a connection with the pot side wall, the transition portion is an arc-shaped transition section on a vertical cross section of the pot body, and/or the pot bottom wall is an arc-shaped surface protruding upward.

In this technical scheme, the junction of pot diapire and pot lateral wall has transition portion, specifically, on the cross-section of pot body along vertical direction, transition portion is the arc changeover portion, thereby make the junction smooth transition between pot diapire and the pot lateral wall, and the junction has fixed radian, the bubble gathering is at the junction of pot diapire and pot lateral wall when can avoiding cooking like this, make the bubble upwards break away from along the arc changeover portion more easily, thereby make the rice boiling more abundant, and then the rice taste of cooking is better, the reliability of product has been guaranteed, and/or the pot diapire is the bellied arcwall face that makes progress, through setting up the pot diapire for bellied arcwall face that makes progress, make the bubble of gathering on pot diapire upwards break away from along the arcwall face more easily, thereby make the rice boiling more abundant, and then the rice taste of cooking is better.

In any above technical solution, preferably, the pan bottom wall is provided with a plurality of protruding points or a plurality of concave points, and the number of the plurality of protruding points or the plurality of concave points is 72 to 100.

In the technical scheme, a plurality of convex points or a plurality of concave points are arranged on the bottom wall of the pot, so that small bubbles generated when food is heated can be effectively prevented from moving along the inner surface of the bottom wall of the pot to form large bubbles and concentrating towards the middle of the bottom wall of the pot, and the food can be prevented from flowing around from the middle position of the bottom wall of the pot, so that the food can be uniformly spread on the bottom wall of the pot, and the uniformity of the heated food is improved.

The embodiment of the second aspect of the utility model provides kinds of cooking utensils, which comprises the inner pot in any of the above-mentioned technical solutions.

The utility model provides a cooking utensil is because of being provided with the above-mentioned interior pot of wanting among the technical scheme to have above whole beneficial effect, no longer describe here.

Optionally, the cooking appliance is an electric rice cooker or an electric pressure cooker.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows schematic structural views of inner pans according to the present invention;

fig. 2 shows another schematic structural diagrams of inner pans according to the present invention;

fig. 3 shows another schematic structural diagrams of inner pans according to the present invention;

fig. 4 shows another schematic structural diagrams of inner pans according to the present invention;

fig. 5 shows another schematic structural diagrams of the inner pot according to embodiments of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

1 inner pan, 10 pan bodies, 102 pan bottom walls, 104 pan side walls, 106 transition parts, 108 concave points, 20 sunken grooves and 30 turned edges.

Detailed Description

So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings, which are not intended to limit the scope of the invention, but which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The inner pot 1 and the cooking utensil according to embodiments of the present invention are described below with reference to fig. 1 to 5.

As shown in fig. 1 and 2, an embodiment of aspects of the present invention provides kinds of inner pots 1 for cooking utensils, wherein each inner pot 1 comprises a pot body 10, the pot body 10 is a glass pot, the pot body 10 comprises a pot bottom wall 102 and a pot side wall 104, the pot side wall 104 is connected with the pot bottom wall 102, and the pot side wall 104 is inclined outwards from bottom end to top end.

The utility model provides an interior pot 1, including pot body 10, pot body 10 is the glass pot, and the surface smoothness of glass pot is good, consequently need not establish the non-stick layer and also can play antiseized pot effect including the surface scribbles, because it does not set up the non-stick layer, consequently can not decompose harmful substance when heating to can reach the requirement of nontoxic harmless, healthy environmental protection. The pan body 10 includes pan bottom wall 102 and pan side wall 104, and pan side wall 104 is connected with pan bottom wall 102, and pan side wall 104 is inclined outwards from bottom to top, and pan side wall 104 has the bottom that closes on pan bottom wall 102 and the top that sets up relatively with the bottom promptly, and on pan side wall 104 followed vertical direction's cross-section, pan side wall 104 is inclined to the direction of keeping away from the center by bottom to top. The utility model provides an interior pot 1, lean out by bottom to top through setting up pot lateral wall 104, make the bubble that forms in the pot body 10 during cooking break away from along the pot lateral wall 104 of slope upwards more easily, thereby make the rice boiling more abundant, and then the rice taste of cooking out is better, it is long to have solved because glass material thermal conductivity is poor and lead to the time of cooking among the correlation technique, the problem of cooking not cooked rice even, guarantee the reliability of product, and can play and need not to set up the effect that the on-stick layer can realize anti-sticking pot, user's use experience has been promoted.

As shown in fig. 2, in the embodiments of the present invention, the inclination angle of the pot side wall 104 in the vertical direction is preferably greater than or equal to 5 °.

In the embodiment, the inclination angle of the pot side wall 104 in the vertical direction is greater than or equal to 5 degrees, specifically, the inclination angle of the pot side wall 104 in the vertical direction is an included angle formed between the central lines of the pot side wall 104 and the pot side wall 104 on the cross section of the pot side wall 104 in the vertical direction, by setting the inclination angle of the pot side wall 104 in the vertical direction to be greater than or equal to 5 degrees, the phenomenon that bubbles in the pot body 10 are separated upwards along the pot side wall 104 due to the fact that the inclination angle of the pot side wall 104 is too small and are influenced can be avoided, steps are carried out, bubbles formed in the pot body 10 during cooking are separated upwards along the inclined pot side wall 104 more easily, accordingly, rice is boiled more fully, the taste of cooked rice is better, the problems that the cooking time is long and even the cooked rice is not cooked due to poor heat conductivity of glass materials in the related art are solved, and the reliability of.

It can be understood that, since the pan sidewall 104 has numerous vertical cross sections, the included angle formed between the pan sidewall 104 and the center line of the pan sidewall 104 in any cross section is greater than or equal to 5 °, so as to ensure that the tilt angle of the pan sidewall 104 in any direction along the vertical direction is greater than or equal to 5 °, and further the bubbles formed in the pan body 10 during cooking are more easily separated upwards along the tilted pan sidewall 104, so that the rice is more fully boiled, and the cooked rice tastes better, and the reliability of the product is ensured.

As shown in FIG. 1, in the embodiments of the present invention, it is preferable that the distance between the outer walls of both sides of the top end of the pot side wall 104 is R1 and the distance between the outer walls of both sides of the bottom end of the pot side wall 104 is R2 in the section passing through the center line of the pot body 10, wherein R1-R2 are 5mm or more.

In this embodiment, the distance between both side outer walls of the top end of the pot side wall 104 in a section passing through the center line of the pot body 10 is R1, that is, the distance between the left and right side outer walls of the top end of the pot side wall 104 in a section passing through the center line of the pot body 10 is R1, and the distance between both side outer walls of the bottom end of the pot side wall 104 in a section passing through the center line of the pot body 10 is R2, that is, the distance between the left and right side outer walls of the bottom end of the pot side wall 104 in a section passing through the center line of the pot body 10 is R2, wherein R1-R2 is not less than 5mm, in the case that R1 and R2 satisfy the above-mentioned ranges, it is possible to ensure that the pot side wall 104 is inclined outward from the bottom end to the top end and the inclination angle of the pot side wall 104 is reasonable, even in manufacturing, and to satisfy the basic functions of the subsequent inner pot 1 for cooking and it is possible to ensure that bubbles formed in the pot, therefore, the rice is more fully boiled, the taste of the cooked rice is better, the problems of long cooking time and even uncooked rice caused by poor heat-conducting property of glass materials in the related technology are solved, and the reliability of the product is ensured.

As shown in FIG. 3, in the embodiments of the present invention, preferably, the inner pot 1 further includes a sinking groove 20 disposed at the top end of the pot side wall 104, the sinking groove 20 is disposed along the circumference of the opening surrounded by the pot side wall 104, and the sinking groove 20 is communicated with the opening.

In this embodiment, it is specifically described that the inner pot 1 further includes a sinking groove 20 disposed at the top end of the pot side wall 104, the sinking groove 20 is disposed along the circumferential direction of the opening surrounded by the pot side wall 104, and the sinking groove 20 is communicated with the opening, so that the sinking groove 20 can be used for placing parts such as a food steamer of a cooking appliance, and the glass pot has a cooking function, so that the functions of the product are diversified, and the application range of the product is enlarged.

As shown in fig. 1 to 3, in embodiments of the present invention, preferably, the inner pot 1 further includes a flange 30, the flange 30 is connected to the pot side wall 104, the flange 30 is disposed on the top end of the pot side wall 104 and extends toward the outside of the opening enclosed by the pot side wall 104, and a sink 20 is disposed on the top surface of the flange 30, the sink 20 is disposed along the circumferential direction of the opening, and the sink 20 is communicated with the opening.

In this embodiment, it is specifically described that the inner pot 1 further includes a flange 30 disposed at the top end of the pot side wall 104, the flange 30 is connected to the pot side wall 104, and the flange 30 extends toward the outside of the opening surrounded by the pot side wall 104, by disposing the flange 30, the user can conveniently take up the inner pot 1 through the flange 30, so as to improve the user experience, meanwhile, the inner pot 1 can be placed on the top surface of the pot body of the cooking appliance through the flange 30, steps are further performed, the sink 20 is disposed on the top surface of the flange 30, and the sink 20 is communicated with the opening, so that the sink 20 can be used for placing parts such as a steamer of the cooking appliance, so that the glass pot has a cooking function at the same time, so that the functions of the product are diversified, the application range of the product is expanded, and further steps are further, the structure of the sink 20 is simple, so as to facilitate the processing and production, and the processing cost of the product is also reduced.

As shown in fig. 3, in embodiments of the present invention, preferably, the minimum distance between any point on the inner wall of the sink 20 and any point on the outer surface of the inner pan 1 is r1, and the thickness of the pan side wall 104 is r2, wherein r1 < r 2.

In this embodiment, the minimum distance between any point on the inner wall of the sink 20 and any point on the outer surface of the inner pan 1 is r1, and the thickness of the pan side wall 104 is r2, wherein r1 < r2, in the case where r1 and r2 satisfy the above range, makes the thinnest thickness r1 of the inner pan 1 and the thickness r2 of the pan side wall 104 at the sink 20 reasonable.

As shown in FIG. 3, in the embodiments of the present invention, the minimum distance between any point on the inner wall of the sinking groove 20 and any point on the outer surface of the inner pan 1 is preferably r1, 2mm ≤ r1 ≤ 5 mm.

In this embodiment, the minimum distance between any point on the inner wall of the sinking groove 20 and any point on the outer surface of the inner pan 1 is r1, 2mm is not less than r1 and not more than 5mm, when r1 meets the above range, can avoid r1 being too small, the thickness of the opening of the inner pan 1 is too thin when being less than 2mm, the structural strength is poor, and the problem of collision and breakage is easy to occur, in addition, can avoid r1 being too large, and the problem that the steamer is easy to place unstably when being more than 5mm, and the problem of shaking and the like is easy to occur, so that the reliability of the product is ensured.

As shown in fig. 3, in the embodiments of the present invention, the outer surface of the pan side wall 104 is preferably a flat surface, wherein a portion of the inner surface of the pan side wall 104 is recessed to create the sink 20.

In this embodiment, the outer surface of the pan side wall 104 is a flat surface, and the inner surface of the pan side wall 104 is partially recessed to form the sink 20, i.e. the pan side wall 104 at the opening is in an inner concave and outer flat shape; specifically, the pan side wall 104 is recessed downward from the top surface thereof to form the sink 20, and the sink 20 extends toward the inside of the pan body 10 along the circumferential direction of the pan body 10 until the inner surface of the pan side wall 104 is removed.

As shown in fig. 1 to 4, in embodiments of the present invention, it is preferable that the connection between the pot bottom wall 102 and the pot side wall 104 has a transition portion 106, the transition portion 106 is an arc transition section in the vertical section of the pot body 10, and/or the pot bottom wall 102 is an arc surface protruding upward.

In this embodiment, the junction of the pan bottom wall 102 and the pan side wall 104 has a transition portion 106, and specifically, on the cross section of the pan body 10 along the vertical direction, the transition portion 106 is an arc transition section, so that the junction between the pan bottom wall 102 and the pan side wall 104 is in smooth transition, and the inherent -shaped radian of the junction is achieved, so that bubbles can be prevented from gathering at the junction of the pan bottom wall 102 and the pan side wall 104 during cooking, so that the bubbles can be more easily separated upwards along the arc transition section, so that the cooked rice can be more sufficiently boiled, and the cooked rice can be more delicious, and the reliability of the product can be ensured.

As shown in fig. 4 and 5, in embodiments of the present invention, it is preferable that a plurality of convex points or a plurality of concave points 108 are disposed on the bottom wall of the pan, and the number of the plurality of convex points or the plurality of concave points 108 is 72 to 100.

In this embodiment, by providing a plurality of protrusions or a plurality of depressions 108 on the bottom wall 102, small bubbles generated when food is heated can be effectively prevented from moving along the inner surface of the bottom wall 102 to form large bubbles and concentrating toward the middle of the bottom wall 102, and food can be prevented from flowing around from the middle of the bottom wall 102, so that food can be uniformly spread on the bottom wall 102, and the uniformity of heating of food can be increased.

Embodiments of the second aspect of the present invention provide kinds of cooking appliances, including embodiments of the present invention of the inner pot 1.

The utility model provides a cooking utensil is because of being provided with the utility model discloses an interior pot 1 in embodiments to have above all beneficial effects, no longer describe herein.

Optionally, the cooking appliance is an electric rice cooker or an electric pressure cooker.

The terms "mounted," "connected," "fixed," and the like are intended to be , e.g., "connected" can be a fixed connection or a removable connection, or physically connected, "connected" can be either directly connected or indirectly connected through intervening media.

In the description of the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or unit referred to must have a specific direction, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention.

In the description herein, the descriptions of the terms " embodiments," " embodiments," "specific embodiments," etc. are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least embodiments or examples of the invention.

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

Claims (10)

1. An inner pan of for a cooking appliance, the inner pan comprising:

   the pot body, the pot body is the glass pot, the pot body includes:

   a pan bottom wall;

   the pot lateral wall, the pot lateral wall with pot bottom wall is connected, the pot lateral wall leans out by bottom to top.
2. 2. Inner pot according to claim 1,

   the inclination angle of the side wall of the pot along the vertical direction is more than or equal to 5 degrees.
3. 3. Inner pot according to claim 1,

   on the section passing through the center line of the pot body, the distance between the outer walls of the two sides of the top end of the pot side wall is R1, the distance between the outer walls of the two sides of the bottom end of the pot side wall is R2, wherein R1-R2 are not less than 5 mm.
4. 4. The inner pan of claim 1, further comprising:

   the sinking groove is formed in the top end of the side wall of the pot, the sinking groove is formed in the circumferential direction of an opening defined by the side wall of the pot in a surrounding mode, and the sinking groove is communicated with the opening.
5. 5. The inner pan of claim 1, further comprising:

   the turnup is connected with the side wall of the pot, is arranged at the top end of the side wall of the pot and extends towards the outside of the opening defined by the side wall of the pot;

   the sinking groove is formed in the top face of the flanging and arranged along the circumferential direction of the opening, and the sinking groove is communicated with the opening.
6. 6. Inner pot according to claim 4 or 5,

   the minimum distance between any point on the inner wall of the sinking groove and any point on the outer surface of the inner pan is r1, the thickness of the side wall of the pan is r2, wherein r1 < r 2.
7. 7. Inner pot according to claim 4 or 5,

   the minimum distance between any point on the inner wall of the sinking groove and any point on the outer surface of the inner pan is r1, and r1 is more than or equal to 2mm and less than or equal to 5 mm.
8. 8. Inner pot according to claim 4,

   the outer surface of the pan side wall is a flat surface, wherein the inner surface of the pan side wall is partially recessed to construct the sink groove.
9. 9. Inner pot according to of claims 1 to 5,

   the junction of the pot bottom wall and the pot side wall is provided with a transition part;

   on the cross section of the pot body along the vertical direction, the transition part is an arc-shaped transition section; and/or

   The bottom wall of the pot is an arc-shaped surface protruding upwards; and/or

   The pot bottom wall is provided with a plurality of salient points or a plurality of concave points, and the number of the salient points or the concave points is 72 to 100.
10. Cooking utensil of kind, characterized by, that includes the inner pot of any of of claims 1 to 9.

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