CN219331310U - Cooking utensil - Google Patents

Abstract

The present utility model provides a cooking appliance, comprising: the pot body is provided with a cooking cavity; the upper cover is provided with an exhaust cavity and is provided with a pressure limiting valve and a vent stopping valve; the upper cover is further provided with an opening stopping valve, the opening stopping valve is provided with a first exhaust hole and a second exhaust hole, both ends of the first exhaust hole are of a closed structure, the second exhaust hole is communicated with the outside, a first exhaust hole, a second exhaust hole and a third exhaust hole are arranged on the side wall of the opening stopping valve in a penetrating mode, the opening stopping valve is provided with a sinking position and a floating position, the first exhaust hole is communicated with the cooking cavity when the opening stopping valve is located at the sinking position, the second exhaust hole and the third exhaust hole are communicated with the exhaust cavity, the first exhaust hole and the second exhaust hole are communicated with the exhaust cavity when the opening stopping valve is located at the floating position, and the third exhaust hole is communicated with the outside. Through the technical scheme that this application provided, can solve the problem that the non-opening valve in the cooking utensil among the correlation technique can't satisfy the user demand that a plurality of cavitys carry out pressure cooking.

Description

Cooking utensil

Technical Field

The utility model relates to the technical field of small household appliances, in particular to a cooking utensil.

Background

The electric pressure cooker is a common cooking appliance, and can be used for performing pressure cooking on food, so that the cooking effect on the food is improved. The electric pressure cooker comprises a cooker body and an upper cover, wherein the upper cover is arranged on the cooker body, and the cooking cavity of the cooker body is sealed by the upper cover so as to perform pressure cooking on food.

In the related art, when the pressure cooking is performed by using the cooking appliance, the opening stop valve is needed to be used, so that the upper cover is prevented from rotating, and the cooking process of the cooking appliance can be ensured to be completed.

However, the open-stop valve in the related art is provided in the cooking appliance, and cannot provide safety protection for the plurality of cavities.

Disclosure of Invention

The utility model provides a cooking utensil, which solves the problem that a non-opening valve in the cooking utensil in the related technology cannot meet the use requirements of pressure cooking by a plurality of cavities.

The present utility model provides a cooking appliance, the cooking appliance comprising: a pot body having a cooking cavity; the upper cover is arranged on the pot body in an openable and closable manner and is provided with an exhaust cavity, and the upper cover is provided with a pressure limiting valve capable of communicating the exhaust cavity with the outside and a stop valve capable of communicating the exhaust cavity with the cooking cavity; the upper cover is also provided with an opening stop valve, the opening stop valve is provided with a first exhaust hole and a second exhaust hole which are arranged along the axis of the opening stop valve at intervals, both ends of the first exhaust hole are of a closed structure, the second exhaust hole is communicated with the outside, a first exhaust hole communicated with the first exhaust hole, a second exhaust hole and a third exhaust hole communicated with the second exhaust hole are arranged on the side wall of the opening stop valve in a penetrating manner, the opening stop valve is provided with a sinking position and a floating position, the first exhaust hole is communicated with the cooking cavity when the opening stop valve is positioned at the sinking position, the second exhaust hole and the third exhaust hole are communicated with the exhaust cavity, and the first exhaust hole and the second exhaust hole are communicated with the exhaust cavity when the opening stop valve is positioned at the floating position.

By adopting the technical scheme, the cooking utensil comprises the pot body and the upper cover, the upper cover is arranged on the pot body, the cooking cavity in the pot body is used for carrying out pressure cooking on food, the upper cover is provided with the exhaust cavity, high-pressure gas in the cooking cavity is discharged into the exhaust cavity through the arrangement of the stop valve and the pressure limiting valve, and the gas in the exhaust cavity is directly discharged to the outside through the pressure limiting valve, so that the rapid exhaust working process is realized. The upper cover is provided with the opening stopping valve, the side wall of the opening stopping valve is provided with the first air outlet, the second air outlet and the third air outlet, when the opening stopping valve is positioned at the sinking position, the first air outlet is communicated with the cooking cavity, the second air outlet and the third air outlet are both communicated with the air outlet cavity, when food in the cooking cavity or the air outlet cavity is heated to a certain pressure, the opening stopping valve moves to the floating position from the sinking position, the opening stopping valve can play a role of opening stopping, the upper cover is prevented from rotating to uncover, and when air in the cooking appliance is exhausted, only the opening stopping valve is needed to be pressed, namely the air in the cooking cavity is exhausted to the air outlet cavity through the first air outlet, and the air in the air outlet cavity is exhausted to the outside through the third air outlet, so that the working process of the air exhaust is realized, the opening stopping valve can move to the floating position when the cooking cavity or the air outlet cavity is used for cooking, the cooking appliance can work normally, and the practicability and the reliability of the cooking appliance are improved.

Further, the upper cover comprises a cover body and an inner cover arranged below the cover body, a cavity between the cover body and the inner cover forms an exhaust cavity, and the opening stop valve can vertically float and penetrate through the cover body and the inner cover. By adopting the structure, the cavity between the cover body and the inner cover forms the exhaust cavity by arranging the cover body and the inner cover, and the opening-stopping valve is penetrated through the cover body and the inner cover, so that the opening-stopping valve can play a role in opening stopping.

Further, the open-stop valve comprises a first valve section and a second valve section positioned below the first valve section, the outer diameter of the first valve section is larger than that of the second valve section, the second valve section can vertically float to penetrate through the cover body and the inner cover, and when the open-stop valve is in a sinking position, the lower end face of the first valve section is erected on the cover body. By adopting the structure, through setting up first valve section and second valve section, the external diameter of first valve section is greater than the external diameter of second valve section, is convenient for with the setting of end open valve on the lid to first valve section is set up on the lid when end open valve position is submerged, guarantees to end open valve and can remove, and plays the spacing effect of installation.

Further, be provided with first sealing washer and second sealing washer on the lateral wall of end open valve, first sealing washer is located the below of first gas vent, and the second sealing washer is located the below of third gas vent, and when end open valve was located the come-up position, first sealing washer was laminated with the lower surface of inner cup mutually, and the second sealing washer was laminated with the lower surface of lid mutually. By adopting the structure, the first sealing ring and the second sealing ring are arranged, so that the opening-stopping valve can be attached to the lower surface of the inner cover when being positioned at the floating position, and the second sealing ring is attached to the lower surface of the cover body to play a sealing role.

Further, a limiting hole is formed in the cover body, and when the opening stop valve is located at the floating position, the upper end of the opening stop valve is arranged in the limiting hole in a penetrating mode. Through setting up spacing hole for when stopping open valve and being located the come-up position, the upper end of stopping open valve wears to establish in spacing hole, and then constitutes and stop the structure of turning, avoids the lid to take place to rotate, and then plays the effect of stopping open, and makes and stops turning simple structure, is convenient for operate.

Further, the cover body comprises a shielding cover and a buckling cover positioned below the shielding cover, a cover tooth is arranged on the buckling cover, a cooker tooth buckled with the cover tooth is arranged on the cooker body, the opening stop valve can vertically float to penetrate through the buckling cover and the inner cover, and the limiting hole is formed in the shielding cover. By adopting the structure, the shielding cover and the buckling cover are arranged, the buckling cover can be buckled with the pot teeth of the pot body through the cover teeth, the cover body is ensured to be covered on the pot body, the opening stopping valve is penetrated through the buckling cover and the inner cover, the assembly and the installation are convenient, and the opening stopping valve can be matched with the buckling cover and the inner cover when the opening stopping valve moves to the floating position, so that the opening stopping effect is achieved.

Further, the cross-sectional areas of the first exhaust port, the second exhaust port and the third exhaust port are all greater than or equal to 1 +.4πmm ² . By adopting the structure, the gas in the cooking cavity conveniently enters the first exhaust hole through the first exhaust hole and is exhausted to the exhaust cavity through the second exhaust hole, and the gas in the exhaust cavity is exhausted to the outside through the third exhaust hole, so that the gas can flow, and the cooking appliance can work normally.

Further, the upper cover is provided with an exhaust button, and the exhaust button can drive the opening stop valve to move from the floating position to the sinking position. Through setting up the exhaust button, when carrying out the exhaust to the gas in the cooking utensil, guarantee through pressing the exhaust button can be with the gas in cooking cavity and the exhaust cavity to the external world through first gas vent, second gas vent and third gas vent, play the carminative effect, be convenient for carry out the pressure release and exhaust.

Further, the upper end of the opening stop valve is of an opening structure communicated with the second exhaust hole. By adopting the structure, when the opening stop valve moves from the floating position to the sinking position, the gas in the gas exhaust cavity is conveniently exhausted through the second gas exhaust hole in a flowing mode through the third gas exhaust hole communicated with the second gas exhaust hole, and the gas exhaust structure is simple.

Further, the outer edge of the inner cover is sleeved with a pot opening sealing ring, and the outer side wall of the pot opening sealing ring is respectively attached to the inner side walls of the cover body and the pot body. Through setting up the pot mouth sealing washer for the pot mouth sealing washer plays sealed effect when laminating with lid and pot body, avoids the gas leakage in the exhaust intracavity.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 illustrates a cross-sectional view of a cooking appliance provided by an embodiment of the present utility model;

fig. 2 illustrates a cross-sectional view of another view of the cooking appliance provided by the embodiment of the present utility model;

FIG. 3 illustrates a cross-sectional view of a non-return valve of a cooking appliance in a depressed position according to an embodiment of the present utility model;

FIG. 4 shows a partial enlarged view at A in FIG. 3;

fig. 5 is a cross-sectional view showing a floating position of a non-return valve of a cooking appliance according to an embodiment of the present utility model;

FIG. 6 shows a partial enlarged view at B in FIG. 5;

FIG. 7 shows a cross-sectional view of a check valve provided by an embodiment of the present utility model;

fig. 8 shows a schematic diagram of a non-return valve according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a pot body; 11. a cooking cavity;

20. an upper cover; 21. an exhaust chamber; 22. a pressure limiting valve; 23. a stop valve; 24. a stop valve; 241. a first exhaust hole; 242. a second exhaust hole; 243. a first exhaust port; 244. a second exhaust port; 245. a third exhaust port; 246. a first valve section; 247. a second valve section; 25. a cover body; 251. a shielding cover; 252. a buckling cover; 253. a limiting hole; 26. an inner cover;

31. a first seal ring; 32. a second seal ring; 33. and a pot opening sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 8, the embodiment of the present utility model provides a cooking appliance, the cooking appliance includes a pot body 10 and an upper cover 20, the pot body 10 has a cooking cavity 11, the upper cover 20 is openably and closably provided on the pot body 10, the upper cover 20 has an exhaust cavity 21, the upper cover 20 is provided with a pressure limiting valve 22 capable of communicating the exhaust cavity 21 with the outside and a non-return valve 23 capable of communicating the exhaust cavity 21 with the cooking cavity 11, wherein the upper cover 20 is further provided with a non-return valve 24, the non-return valve 24 has a first exhaust hole 241 and a second exhaust hole 242 which are arranged at intervals along an axis thereof, both ends of the first exhaust hole 241 are closed structures, the second exhaust hole 242 is communicated with the outside, a first exhaust hole 243, a second exhaust hole 244 and a third exhaust hole 245 which is communicated with the first exhaust hole 241 are penetratingly provided on a side wall of the non-return valve 24, the non-return valve 24 has a sinking position and a floating position, when the non-return valve 24 is located at the sinking position, the first exhaust hole 243 is communicated with the cooking cavity 11 and the third exhaust hole 245, and the third exhaust hole 243 are communicated with the outside when the non-return valve 24 is located at the sinking position, and the third exhaust hole 243 is communicated with the third exhaust hole 21 and the third exhaust hole 243.

By using the cooking appliance provided by the embodiment, the cooking appliance comprises the pot body 10 and the upper cover 20, wherein the upper cover 20 is arranged on the pot body 10 in a covering manner, the cooking cavity 11 in the pot body 10 is utilized to perform pressure cooking on food, the upper cover 20 is provided with the air exhaust cavity 21, high-pressure air in the cooking cavity 11 is exhausted into the air exhaust cavity 21 by arranging the air stop valve 23 and the pressure limiting valve 22, and air in the air exhaust cavity 21 is directly exhausted to the outside through the pressure limiting valve 22, so that a rapid air exhaust working process is realized. The upper cover 20 is provided with the opening stop valve 24, the side wall of the opening stop valve 24 is provided with the first air outlet 243, the second air outlet 244 and the third air outlet 245, when the opening stop valve 24 is located at the sinking position, the first air outlet 243 is communicated with the cooking cavity 11, the second air outlet 244 and the third air outlet 245 are both communicated with the air outlet cavity 21, when the cooking cavity 11 or food in the air outlet cavity 21 is heated to a certain pressure, the opening stop valve 24 moves from the sinking position to the floating position, the opening stop valve 24 can play a role of opening stop, the upper cover 20 is prevented from rotating to open the cover, and when the air in the cooking appliance is exhausted, only the opening stop valve 24 is needed to be pressed, namely, the air in the cooking cavity 11 is exhausted to the air outlet cavity 21 through the first air outlet 243, and the air in the air outlet cavity 21 is exhausted to the outside through the third air outlet 245, so that the working process of exhausting is realized, the opening stop valve 24 can move to the floating position when the cooking cavity 11 or the air outlet cavity 21 is used for cooking, the cooking appliance can work normally, and the practicability and reliability of the cooking appliance are improved.

As shown in fig. 1 to 3, the upper cover 20 includes a cover body 25 and an inner cover 26 provided below the cover body 25, and a cavity between the cover body 25 and the inner cover 26 forms the exhaust cavity 21, and the open-stop valve 24 is provided so as to be vertically floatable through the cover body 25 and the inner cover 26. By adopting the above structure, by arranging the cover body 25 and the inner cover 26, the cavity between the cover body 25 and the inner cover 26 forms the exhaust cavity 21, and the opening-stopping valve 24 is arranged on the cover body 25 and the inner cover 26 in a penetrating manner, so that the opening-stopping valve 24 can play a role in opening stopping.

As shown in fig. 3 to 8, the open-stop valve 24 includes a first valve section 246 and a second valve section 247 located below the first valve section 246, the outer diameter of the first valve section 246 is larger than the outer diameter of the second valve section 247, the second valve section 247 is vertically floatably provided through the lid 25 and the inner lid 26, and when the open-stop valve 24 is located at the sinking position, the lower end face of the first valve section 246 is provided on the lid 25. With the above structure, by providing the first valve section 246 and the second valve section 247, the outer diameter of the first valve section 246 is larger than the outer diameter of the second valve section 247, so that the open-stop valve 24 is conveniently arranged on the cover 25, and when the open-stop valve 24 is positioned at the sinking position, the first valve section 246 is erected on the cover 25, so that the open-stop valve 24 can move, and the function of mounting limitation is realized.

As shown in fig. 3 to 8, the first seal ring 31 and the second seal ring 32 are provided on the outer wall of the open-stop valve 24, the first seal ring 31 is located below the first air outlet 243, the second seal ring 32 is located below the third air outlet 245, and when the open-stop valve 24 is located at the floating position, the first seal ring 31 is bonded to the lower surface of the inner cap 26, and the second seal ring 32 is bonded to the lower surface of the cap 25. By adopting the above structure, by providing the first seal ring 31 and the second seal ring 32, when the open-stop valve 24 is positioned at the floating position, the first seal ring 31 can be attached to the lower surface of the inner cap 26, and the second seal ring 32 is attached to the lower surface of the cap 25, thereby achieving a sealing effect.

As shown in fig. 4 and 6, the cover 25 is provided with a limiting hole 253, and when the open-stop valve 24 is positioned at the floating position, the upper end of the open-stop valve 24 is inserted into the limiting hole 253. Through setting up spacing hole 253 for when the valve 24 is located the come-up position, the upper end of the valve 24 wears to establish in spacing hole 253, and then constitutes and splines the structure, avoids lid 25 to take place to rotate, and then plays the effect of stopping open, and makes and splines the structure simple, is convenient for operate.

As shown in fig. 1 and 2, the cover 25 includes a shielding cover 251 and a fastening cover 252 below the shielding cover 251, the fastening cover 252 is provided with a cover tooth, the pot body 10 is provided with a pot tooth fastened with the cover tooth, the opening stop valve 24 can vertically float through the fastening cover 252 and the inner cover 26, and the limiting hole 253 is provided on the shielding cover 251. By adopting the structure, through setting up and shielding lid 251 and lock lid 252, lock lid 252 can be through lid tooth looks lock of pot tooth with pot body 10, guarantees that lid 25 can be covered and establish on pot body 10, wears to locate lock lid 252 and inner cup 26 with the valve 24 that ends, is convenient for assemble the installation to be convenient for when the valve 24 that ends removes the come-up position, the valve 24 that ends can be with lock lid 252 and inner cup 26 assorted, and then play the effect of ending.

In the present embodiment, the cross-sectional areas of the first air outlet 243, the second air outlet 244, and the third air outlet 245 are all greater than or equal to 1/4 pi mm ² . By adopting the structure, the gas in the cooking cavity 11 conveniently enters the first exhaust hole 241 through the first exhaust hole 243, and is exhausted to the exhaust cavity 21 through the second exhaust hole 244, and the gas in the exhaust cavity 21 is exhausted to the outside through the third exhaust hole 245, so that the gas can flow, and the cooking appliance can work normally.

In the present embodiment, the upper cover 20 is provided with an exhaust key capable of driving the open-stop valve 24 to move from the floating position to the sinking position. Through setting up the exhaust button, when exhausting the gas in the cooking utensil, guarantee through pressing the exhaust button can be with the gas in cooking cavity 11 and the exhaust chamber 21 through first gas vent 243, second gas vent 244 and third gas vent 245 to the external world, play the carminative effect, be convenient for carry out the pressure release and exhaust.

As shown in fig. 7, the upper end of the open stop valve 24 has an opening structure communicating with the second exhaust hole 242. With the above structure, when the open stop valve 24 moves from the floating position to the sinking position, the gas in the gas discharge chamber 21 is conveniently discharged through the second gas discharge hole 242 by flowing through the third gas discharge hole 245 communicated with the second gas discharge hole 242, so that the gas discharge structure is simple.

As shown in fig. 1 and 2, the outer edge of the inner cover 26 is sleeved with a pot mouth sealing ring 33, and the outer side wall of the pot mouth sealing ring 33 is respectively attached to the inner side walls of the cover body 25 and the pot body 10. By arranging the pot opening sealing ring 33, the pot opening sealing ring 33 plays a sealing role when being attached to the cover body 25 and the pot body 10, and gas leakage in the exhaust cavity 21 is avoided.

In this embodiment, the cooking appliance includes an electric pressure cooker.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A cooking appliance, the cooking appliance comprising:

a pan body (10) provided with a cooking cavity (11);

an upper cover (20) which is arranged on the pot body (10) in a cover-opening and closing manner, wherein the upper cover (20) is provided with an exhaust cavity (21), and the upper cover (20) is provided with a pressure limiting valve (22) which can communicate the exhaust cavity (21) with the outside and a stop valve (23) which can communicate the exhaust cavity (21) with the cooking cavity (11);

the upper cover (20) is further provided with an opening stopping valve (24), the opening stopping valve (24) is provided with a first exhaust hole (241) and a second exhaust hole (242) which are arranged along the axis of the opening stopping valve (24) at intervals, two ends of the first exhaust hole (241) are of a closed structure, the second exhaust hole (242) is communicated with the outside, a first exhaust port (243) communicated with the first exhaust hole (241), a second exhaust port (244) and a third exhaust port (245) communicated with the second exhaust hole (242) are arranged on the side wall of the opening stopping valve (24) in a penetrating mode, the opening stopping valve (24) is provided with a sinking position and a floating position, when the opening stopping valve (24) is located at the sinking position, the first exhaust port (243) is communicated with the cooking cavity (11), the second exhaust port (244) and the third exhaust port (245) are communicated with the exhaust cavity (21), and when the opening stopping valve (24) is located at the floating position, the first exhaust port (244) is communicated with the third exhaust port (245).

2. Cooking appliance according to claim 1, wherein the upper cover (20) comprises a cover body (25) and an inner cover (26) arranged below the cover body (25), the cavity between the cover body (25) and the inner cover (26) forms the exhaust cavity (21), and the opening stop valve (24) is penetrating through the cover body (25) and the inner cover (26) in a vertically floating manner.

3. The cooking appliance according to claim 2, wherein the opening stop valve (24) comprises a first valve section (246) and a second valve section (247) located below the first valve section (246), the outer diameter of the first valve section (246) is larger than the outer diameter of the second valve section (247), the second valve section (247) is capable of penetrating the cover body (25) and the inner cover (26) in a vertically floating manner, and when the opening stop valve (24) is located at the sinking position, the lower end face of the first valve section (246) is erected on the cover body (25).

4. Cooking appliance according to claim 2, wherein a first sealing ring (31) and a second sealing ring (32) are arranged on the outer side wall of the opening stop valve (24), the first sealing ring (31) is located below the first air outlet (243), the second sealing ring (32) is located below the third air outlet (245), when the opening stop valve (24) is located at the floating position, the first sealing ring (31) is attached to the lower surface of the inner cover (26), and the second sealing ring (32) is attached to the lower surface of the cover body (25).

5. Cooking appliance according to claim 2, wherein the cover (25) is provided with a limiting hole (253), and when the opening stop valve (24) is located at the floating position, the upper end of the opening stop valve (24) is arranged in the limiting hole (253) in a penetrating manner.

6. The cooking utensil according to claim 5, wherein the cover body (25) comprises a shielding cover (251) and a buckling cover (252) positioned below the shielding cover (251), a cover tooth is arranged on the buckling cover (252), a pot tooth buckled with the cover tooth is arranged on the pot body (10), the opening stop valve (24) can vertically and floatingly penetrate through the buckling cover (252) and the inner cover (26), and the limiting hole (253) is formed in the shielding cover (251).

7. Root of Chinese characterThe cooking appliance according to any one of claims 1 to 6, wherein the cross-sectional areas of the first air outlet (243), the second air outlet (244) and the third air outlet (245) are all greater than or equal to 1/4 pi mm ² 。

8. Cooking appliance according to any one of claims 1 to 6, wherein the upper cover (20) is provided with a venting key which can drive the non-open valve (24) from the floating position to the sinking position.

9. The cooking appliance according to any one of claims 1 to 6, wherein an upper end of the opening stop valve (24) is an opening structure communicating with the second exhaust hole (242).

10. Cooking appliance according to any one of claims 2 to 6, wherein the outer edge of the inner lid (26) is sleeved with a pan opening sealing ring (33), and the outer side wall of the pan opening sealing ring (33) is respectively attached to the inner side walls of the lid body (25) and the pan body (10).

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