CN219331313U - 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 arranged on the pot body in a cover opening and closing way, is provided with an exhaust cavity and is provided with a pressure limiting valve and a stop valve; the upper cover is also provided with a first opening stop valve and a second opening stop valve, when the first opening stop valve is positioned at a sinking position, the vent holes of the first opening stop valve are respectively communicated with the cooking cavity and the outside, when the second opening stop valve is positioned at the sinking position, the vent holes of the second opening stop valve are respectively communicated with the exhaust cavity and the outside, when the first opening stop valve and the second opening stop valve are positioned at a floating position, the first opening stop valve and the second opening stop valve can limit the upper cover to rotate relative to the pot body, the upper cover is also provided with an exhaust key, and the exhaust key is respectively in driving connection with the first opening stop valve and the second opening stop valve. Through the technical scheme that this application provided, can solve among the relevant technique under the circumstances of outage suddenly need manual high-pressure gas discharge just can uncap cooking cavity and exhaust chamber, lead to the difficult problem of pressure release.

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, an electric pressure cooker includes a cooking cavity and a discharge cavity, the cooking cavity can perform pressure cooking on food, and after the pressure cooking is completed in the cooking cavity, high-pressure gas in the cooking cavity is discharged to the outside through the discharge cavity, so that a working process of rapid discharge is completed.

However, in the related art, the high pressure gas of the cooking chamber and the exhaust chamber needs to be manually exhausted to open the cover in case of sudden power failure, resulting in difficult pressure relief.

Disclosure of Invention

The utility model provides a cooking utensil, which solves the problem that in the related art, the pressure release is difficult because the high-pressure gas in a cooking cavity and a gas exhaust cavity needs to be manually discharged to cover the cooking utensil under the condition of sudden power failure.

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 further provided with a first opening stop valve and a second opening stop valve, the first opening stop valve and the second opening stop valve are respectively provided with a sinking position and a floating position, when the first opening stop valve is located at the sinking position, two ends of a vent hole of the first opening stop valve are respectively communicated with the cooking cavity and the outside, when the second opening stop valve is located at the sinking position, two ends of a vent hole of the second opening stop valve are respectively communicated with the air exhausting cavity and the outside, when the first opening stop valve and the second opening stop valve are located at the floating position, the first opening stop valve and the second opening stop valve can limit the upper cover to rotate relative to the pot body, the upper cover is further provided with an exhaust key, and the exhaust key is respectively in driving connection with the first opening stop valve and the second opening stop valve so as to drive the first opening stop valve and the second opening stop valve to move from the floating position to the sinking position.

By applying the technical scheme of the utility model, the cooking utensil comprises the pot body and the upper cover, the pot body is provided with the cooking cavity capable of performing pressure cooking on food, the upper cover can be covered on the pot body, the upper cover is provided with the pressure limiting valve and the anti-ventilation valve, the pressure limiting valve can communicate the exhaust cavity of the upper cover with the outside, the anti-ventilation valve can connect the exhaust cavity with the cooking cavity, in order to ensure that the cooking utensil can normally work when performing pressure cooking, the upper cover is provided with the first anti-opening valve and the second anti-opening valve, the first anti-opening valve and the second anti-opening valve can move up and down on the upper cover, and when the first anti-opening valve and the second anti-opening valve are positioned at the floating position, the first anti-opening valve and the second anti-opening valve can limit the rotation of the upper cover relative to the pot body, so that the cooking utensil performs pressure cooking is ensured, and the safety of the cooking utensil is improved. In order to avoid the pressure in the cooking cavity and the exhaust cavity can not be released under the condition of sudden power failure, the upper cover is further provided with an exhaust button, the exhaust button can drive the first stop valve and the second stop valve to move from the floating position to the sinking position, therefore, when the sudden power failure occurs, the exhaust button can be manually controlled, and then the first stop valve and the second stop valve are driven to move from the floating position to the sinking position, so that the cooking cavity is communicated with the outside under the action of the vent hole of the first stop valve, the high-pressure gas in the cooking cavity can be discharged to the outside for releasing pressure, the exhaust cavity is communicated with the outside under the action of the vent hole of the second stop valve, the high-pressure gas in the exhaust cavity can be discharged outside for releasing pressure, the high-pressure gas in the exhaust cavity and the cooking cavity can be simultaneously released under the action of the exhaust button, the pressure releasing process is simple, and the operation is convenient.

Further, the exhaust button comprises an exhaust rod, the exhaust rod can vertically float and penetrate through the upper cover, and the exhaust rod is respectively in driving connection with the first stop valve and the second stop valve. By adopting the structure, through setting up the exhaust pole, the exhaust pole can be floated from top to bottom in the upper cover, and then can drive the first valve that ends respectively and the second valve that ends through pressing the exhaust pole and remove to the sinking position from the come-up position, and then be convenient for utilize the exhaust pole to control, be convenient for carry out the pressure release to cooking cavity and exhaust cavity, have easy operation, the characteristics of convenient control.

Further, the exhaust rod comprises a rod body and a pressing plate arranged on the rod body, the rod body extends vertically, the rod body is in driving connection with the first opening stop valve, and the pressing plate is in driving connection with the second opening stop valve. By adopting the structure, through setting up the body of rod and setting up the clamp plate on the body of rod, utilize the body of rod to be connected with first valve drive that ends, the clamp plate is connected with the valve drive that ends of second, and set up the clamp plate on the body of rod, when carrying out the exhaust pressure release to cooking cavity and exhaust chamber, only need press the body of rod of exhaust pole like this, just can make to drive the clamp plate and remove when the body of rod moves down, and then can control first valve and the valve that ends of second end simultaneously, and then carry out the pressure release to cooking cavity and the high-pressure gas in the exhaust cavity simultaneously, be convenient for carry out operation control, promote cooking utensil's practicality and reliability.

Further, the upper end of the first stop valve is lower than the upper end of the second stop valve, the pressing plate is arranged on the side wall of the rod body and extends transversely, the lower end face of the rod body can be abutted against the upper end face of the first stop valve, and the lower surface of the pressing plate can be abutted against the upper end face of the second stop valve. By adopting the structure, the pressing plate is arranged on the side wall of the rod body and transversely extends, the rod body downwards extends, the lower end face of the rod body can be abutted against the upper end face of the first opening stop valve, and then the upper end of the first opening stop valve is lower than the upper end of the second opening stop valve, so that the first opening stop valve and the second opening stop valve can be ensured to move to a sinking position from an upward floating position simultaneously when the rod body is pressed, and then the effect of air exhaust and pressure relief is achieved.

Further, a reset spring is sleeved on the rod body, the upper end of the reset spring is abutted against the lower surface of the pressing plate, and the lower end of the reset spring is abutted against the upper cover. By adopting the structure, the reset spring is sleeved on the outer side wall of the rod body, so that the rod body can be reset under the action of the reset spring when the rod body is pressed for pressure relief, the long-term use of the rod body is ensured, and the practicability and reliability of the cooking utensil are improved.

Further, the movement stroke of the exhaust rod is larger than the movement stroke of the first stop valve and the movement stroke of the second stop valve. By adopting the structure, the moving stroke of the exhaust rod is larger than the moving stroke of the first stop valve and the moving stroke of the second stop valve, so that the vent hole of the first stop valve can be communicated with the cooking cavity, the first stop valve can be ensured to play a role in pressure relief of the cooking cavity, the vent hole of the second stop valve can be communicated with the exhaust cavity, and the second stop valve can play a role in pressure relief of the exhaust cavity.

Further, in the case where the exhaust lever is in the floating state, the upper end surface of the exhaust lever protrudes from the upper surface of the upper cover. By adopting the structure, the upper end face of the exhaust rod protrudes out of the upper cover, and then when the exhaust pressure relief is needed, only the upper end face of the exhaust rod is needed to be pressed, and then the first stop valve and the second stop valve can be driven to move from the floating position to the sinking position, so that the pressure relief is convenient to carry out, and the exhaust pressure relief device has the characteristic of simplicity in operation.

Further, the upper cover comprises a cover body and an inner cover arranged below the cover body, and a cavity between the cover body and the inner cover forms an exhaust cavity; the first stop valve and the second stop valve are both arranged on the cover body, the lower end of the first stop valve is communicated with the cooking cavity, and the lower end of the second stop valve extends into the exhaust cavity and is communicated with the exhaust cavity. By adopting the structure, the first opening stop valve and the second opening stop valve are arranged on the cover body through the cover body and the inner cover, so that the cover body can be limited to rotate relative to the pot body when the first opening stop valve and the second opening stop valve float upwards when the cooking utensil is used for pressure cooking, the first opening stop valve is communicated with the cooking cavity, the second opening stop valve is communicated with the exhaust cavity, and then the pressure of the cooking cavity and the exhaust cavity can be relieved simultaneously.

Further, the upper cover further comprises a connecting cylinder, the upper end of the connecting cylinder is enclosed on the outer side of the first opening stop valve and is attached to the cover body, the inner cover is provided with a communication opening which penetrates through the connecting cylinder and is communicated with the cooking cavity, the lower end of the connecting cylinder is enclosed on the outer side of the communication opening and is attached to the inner cover, and the lower end of the first opening stop valve extends into the connecting cylinder. By adopting the structure, the first opening stop valve on the cover body can be separated from the exhaust cavity under the action of the connecting cylinder, the communication port for communicating the cooking cavity is formed in the inner cover, the lower end of the connecting cylinder is enclosed to be arranged at the communication port, and then the first opening stop valve on the cover body can be communicated with the cooking cavity, so that the structural reliability of the cooking appliance is improved.

Further, the cover body comprises a shielding cover and a buckling cover arranged below the shielding cover, the buckling cover is provided with cover teeth, the pot body is provided with pot teeth which can be buckled with the cover teeth, the first opening stop valve and the second opening stop valve are both arranged on the buckling cover, and the exhaust key is arranged on the shielding cover; and/or the lower ends of the first stop valve and the second stop valve are respectively provided with a sealing ring. By adopting the structure, the cover teeth in the buckling cover are buckled with the pan teeth on the pan body, so that the cooking utensil can be ensured to perform pressure cooking, the first stop valve and the second stop valve are arranged on the buckling cover, the buckling cover can be stopped to rotate when being positioned at the floating position, and the exhaust key is arranged on the shielding cover, so that the operation control is facilitated. By arranging the sealing rings at the lower ends of the first stop valve and the second stop valve, the sealing rings can play a sealing role when the first stop valve and the second stop valve are positioned at the floating positions.

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 schematic structural view of a cooking appliance according to an embodiment of the present utility model;

fig. 2 shows a schematic structural diagram of a cover provided by an embodiment of the present utility model;

fig. 3 is a schematic view illustrating another view angle of the cover according to the embodiment of the present utility model;

fig. 4 illustrates a cross-sectional view of a cooking appliance provided by an embodiment of the present utility model;

fig. 5 shows a cross-sectional view of a first stop valve and a second stop valve in a floating position in a cooking appliance according to an embodiment of the present utility model;

fig. 6 is a cross-sectional view showing that an exhaust button drives a first opening stop valve and a second opening stop valve to be in a sinking position in the cooking appliance according to the embodiment of the 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; 24. a first opening stop valve; 25. a second opening stop valve; 26. an exhaust key; 261. an exhaust rod; 2611. a rod body; 2612. a pressing plate; 262. a return spring; 27. a cover body; 271. a shielding cover; 272. a buckling cover; 2721. covering teeth; 28. an inner cover; 281. a communication port; 29. a connecting cylinder;

31. and (3) sealing rings.

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 6, 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 capable of communicating the exhaust cavity 21 with the outside and a ventilation stopping valve capable of communicating the exhaust cavity 21 with the cooking cavity 11, wherein the upper cover 20 is further provided with a first opening stopping valve 24 and a second opening stopping valve 25, the first opening stopping valve 24 and the second opening stopping valve 25 have a sinking position and a floating position, when the first opening stopping valve 24 is located at the sinking position, both ends of a ventilation hole of the first opening stopping valve 24 are respectively communicated with the cooking cavity 11 and the outside, when the second opening stopping valve 25 is located at the sinking position, both ends of the ventilation hole of the second opening stopping valve 25 are respectively communicated with the exhaust cavity 21 and the outside, when the first opening stopping valve 24 and the second opening stopping valve 25 are located at the sinking position, the first opening stopping valve 24 and the second opening stopping valve 25 are respectively driven by the first opening stopping valve 24 and the second opening stopping valve 25, and the second opening stopping valve 25 are respectively arranged at the sinking position, and the second opening stopping valve 25 is respectively, and the first opening stopping valve 24 and the first opening stopping valve 20 is further rotatably driven by the first opening stopping valve and the pot body and the first opening stopping valve 24 and the valve and the opening and the second opening stopping valve and being respectively at the sinking position and being driven by the first opening stopping valve and the opening and closing valve and the opening and closing.

By applying the cooking appliance provided by the embodiment, the cooking appliance comprises the pot body 10 and the upper cover 20, the pot body 10 is provided with the cooking cavity 11 capable of performing pressure cooking on food, the upper cover 20 can be covered on the pot body 10, the upper cover 20 is provided with the pressure limiting valve and the stop valve, the pressure limiting valve can communicate the exhaust cavity 21 of the upper cover 20 with the outside, the stop valve can connect the exhaust cavity 21 with the cooking cavity 11, in order to ensure that the cooking appliance can normally work when performing pressure cooking, the upper cover 20 is provided with the first stop valve 24 and the second stop valve 25, the first stop valve 24 and the second stop valve 25 can move up and down on the upper cover 20, and when the first stop valve 24 and the second stop valve 25 are positioned at the floating position, the first stop valve 24 and the second stop valve 25 can limit the upper cover 20 to rotate relative to the pot body 10, so that the cooking appliance can perform pressure cooking, and the safety of the cooking appliance can be improved. In order to avoid the situation that the pressure in the cooking cavity 11 and the exhaust cavity 21 cannot be relieved under the condition of sudden power failure, the upper cover 20 is further provided with the exhaust button 26, the exhaust button 26 can drive the first stop valve 24 and the second stop valve 25 to move from the floating position to the sinking position, therefore, when the sudden power failure occurs, the exhaust button 26 is manually controlled, and then the first stop valve 24 and the second stop valve 25 are driven to move from the floating position to the sinking position, so that the cooking cavity 11 is communicated with the outside under the action of the vent hole of the first stop valve 24, the high-pressure gas in the cooking cavity 11 can be discharged to the outside for relief, the exhaust cavity 21 is communicated with the outside under the action of the vent hole of the second stop valve 25, the high-pressure gas in the exhaust cavity 21 can be discharged to the outside for relief, and the high-pressure gas in the cooking cavity 11 can be simultaneously relieved under the action of the exhaust button 26, so that the operation is simple and convenient.

As shown in fig. 1, 4, 5 and 6, the exhaust button 26 includes an exhaust lever 261, the exhaust lever 261 is vertically floatably provided in the upper cover 20, and the exhaust lever 261 is respectively connected with the first opening stop valve 24 and the second opening stop valve 25 in a driving manner. By adopting the structure, through setting up the exhaust pole 261, the exhaust pole 261 can float from top to bottom in the upper cover 20, and then can drive the first valve 24 that ends respectively and the second valve 25 that ends through pressing the exhaust pole 261 and remove to the sinking position from the floating position, and then be convenient for utilize the exhaust pole 261 to control, be convenient for carry out the pressure release to cooking cavity 11 and exhaust cavity 21, have easy operation, the characteristics of being convenient for control.

As shown in fig. 4 to 6, the exhaust rod 261 includes a rod body 2611 and a pressure plate 2612 provided on the rod body 2611, the rod body 2611 extends vertically, the rod body 2611 is in driving connection with the first open-stop valve 24, and the pressure plate 2612 is in driving connection with the second open-stop valve 25. By adopting the above structure, through setting up the body of rod 2611 and setting up the clamp plate 2612 on the body of rod 2611, utilize body of rod 2611 and first end open valve 24 drive connection, clamp plate 2612 and second end open valve 25 drive connection, and set up clamp plate 2612 on body of rod 2611, when carrying out the exhaust pressure release to cooking cavity 11 and exhaust cavity 21, only need press the body of rod 2611 of exhaust rod 261 like this, just can make and drive clamp plate 2612 and remove when body of rod 2611 moves down, and then can control first end open valve 24 and second end open valve 25 simultaneously, and then carry out the pressure release to the high-pressure gas in cooking cavity 11 and the exhaust cavity 21 simultaneously, be convenient for carry out operation control, promote cooking utensil's practicality and reliability.

As shown in fig. 4 to 6, the upper end of the first open-stop valve 24 is lower than the upper end of the second open-stop valve 25, a pressing plate 2612 is provided on the side wall of the rod body 2611 and extends in the lateral direction, the lower end surface of the rod body 2611 can abut against the upper end surface of the first open-stop valve 24, and the lower surface of the pressing plate 2612 can abut against the upper end surface of the second open-stop valve 25. With the above structure, the pressure plate 2612 is arranged on the side wall of the rod body 2611 and transversely extends, the rod body 2611 downwardly extends, the lower end face of the rod body 2611 can be abutted against the upper end face of the first opening stop valve 24, and then the upper end of the first opening stop valve 24 is lower than the upper end of the second opening stop valve 25, so that the first opening stop valve 24 and the second opening stop valve 25 can be ensured to move from the floating position to the sinking position simultaneously when the rod body 2611 is pressed, and then the effect of air discharge and pressure relief is achieved.

As shown in fig. 4 to 6, a return spring 262 is provided on the rod body 2611 in a sleeved manner, the upper end of the return spring 262 is in contact with the lower surface of the pressure plate 2612, and the lower end of the return spring 262 is in contact with the upper cover 20. By adopting the structure, the reset spring 262 is sleeved on the outer side wall of the rod body 2611, so that the rod body 2611 can be reset under the action of the reset spring 262 when the rod body 2611 is pressed for pressure relief, the rod body 2611 can be used for a long time, and the practicability and the reliability of the cooking utensil are improved.

In the present embodiment, the movement stroke of the exhaust rod 261 is larger than the movement stroke of the first check valve 24 and the movement stroke of the second check valve 25. By adopting the structure, the moving stroke of the exhaust rod 261 is larger than the moving stroke of the first stop valve 24 and the moving stroke of the second stop valve 25, so that the vent hole of the first stop valve 24 can be communicated with the cooking cavity 11, the first stop valve 24 can be ensured to play a role in pressure relief of the cooking cavity 11, the vent hole of the second stop valve 25 can be communicated with the exhaust cavity 21, and the second stop valve 25 can play a role in pressure relief of the exhaust cavity 21.

As shown in fig. 4, in a case where the exhaust lever 261 is in the floating state, the upper end surface of the exhaust lever 261 protrudes from the upper surface of the upper cover 20. By adopting the structure, the upper end face of the exhaust rod 261 protrudes out of the upper cover 20, and then when the exhaust pressure relief is needed, the upper end face of the exhaust rod 261 is only required to be pressed, and then the first stop valve 24 and the second stop valve 25 can be driven to move from the floating position to the sinking position, so that the pressure relief is convenient to carry out, and the device has the characteristic of being simple in operation.

As shown in fig. 4 to 6, the upper cover 20 includes a cover body 27 and an inner cover 28 provided below the cover body 27, and a cavity between the cover body 27 and the inner cover 28 forms the exhaust cavity 21. The first stop valve 24 and the second stop valve 25 are both arranged on the cover 27, the lower end of the first stop valve 24 is communicated with the cooking cavity 11, and the lower end of the second stop valve 25 extends into the exhaust cavity 21 and is communicated with the exhaust cavity 21. By adopting the above structure, by arranging the cover body 27 and the inner cover 28, the first opening stop valve 24 and the second opening stop valve 25 are arranged on the cover body 27, so that the cover body 27 can be limited to rotate relative to the pot body 10 when the cooking utensil performs pressure cooking in the floating position, the first opening stop valve 24 is communicated with the cooking cavity 11, the second opening stop valve 25 is communicated with the exhaust cavity 21, and then the pressure of the cooking cavity 11 and the exhaust cavity 21 can be relieved simultaneously.

As shown in fig. 4 to 6, the upper cover 20 further includes a connecting tube 29, the upper end of the connecting tube 29 is enclosed on the outer side of the first opening stop valve 24 and is attached to the cover 27, the inner cover 28 has a communication opening 281 penetrating and communicating with the cooking cavity 11, the lower end of the connecting tube 29 is enclosed on the outer side of the communication opening 281 and is attached to the inner cover 28, and the lower end of the first opening stop valve 24 extends into the connecting tube 29. With the above structure, the first opening stop valve 24 on the cover 27 can be separated from the exhaust chamber 21 under the action of the connecting tube 29, the inner cover 28 is provided with the communication opening 281 for communicating with the cooking chamber 11, the lower end of the connecting tube 29 is surrounded by the communication opening 281, and the first opening stop valve 24 on the cover 27 can be communicated with the cooking chamber 11, so that the structural reliability of the cooking appliance is improved.

As shown in fig. 3 to 6, the cover 27 includes a shielding cover 271 and a locking cover 272 provided below the shielding cover 271, the locking cover 272 has a lid tooth 2721, the pot 10 is provided with a pot tooth capable of being locked with the lid tooth 2721, the first opening stop valve 24 and the second opening stop valve 25 are both provided on the locking cover 272, and the exhaust key 26 is provided on the shielding cover 271. With the above structure, the cover teeth 2721 in the lock cover 272 are engaged with the pan teeth on the pan body 10, so that the cooking appliance can be ensured to perform pressure cooking, the first stop valve 24 and the second stop valve 25 are arranged on the lock cover 272, the lock cover 272 can be stopped when being positioned at the floating position, and the exhaust key 26 is arranged on the shielding cover 271, so that the operation control is facilitated.

As shown in fig. 4 to 6, the lower ends of the first and second open stop valves 24 and 25 are each provided with a seal ring 31. By providing the seal ring 31 at the lower ends of the first and second open stop valves 24 and 25, the seal ring 31 can function as a seal when the first and second open stop valves 24 and 25 are positioned at the floating position.

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 capable of communicating the exhaust cavity (21) with the outside and a stop valve capable of communicating the exhaust cavity (21) with the cooking cavity (11);

the upper cover (20) is further provided with a first opening stop valve (24) and a second opening stop valve (25), the first opening stop valve (24) and the second opening stop valve (25) are respectively provided with a sinking position and a floating position, when the first opening stop valve (24) is located at the sinking position, two ends of a vent hole of the first opening stop valve (24) are respectively communicated with the cooking cavity (11) and the outside, when the second opening stop valve (25) is located at the sinking position, two ends of the vent hole of the second opening stop valve (25) are respectively communicated with the exhaust cavity (21) and the outside, when the first opening stop valve (24) and the second opening stop valve (25) are located at the floating position, the first opening stop valve (24) and the second opening stop valve (25) can limit the upper cover (20) to rotate relative to the pot body (10), when the second opening stop valve (25) is located at the sinking position, the first opening stop valve (26) is further arranged at the first opening stop valve (24) and the second opening stop valve (25) are respectively driven to move to the floating position.

2. The cooking appliance according to claim 1, wherein the air exhaust key (26) comprises an air exhaust rod (261), the air exhaust rod (261) is penetrating the upper cover (20) in a vertically floating manner, and the air exhaust rod (261) is respectively in driving connection with the first opening stop valve (24) and the second opening stop valve (25).

3. The cooking appliance according to claim 2, wherein the exhaust rod (261) comprises a rod body (2611) and a pressing plate (2612) arranged on the rod body (2611), the rod body (2611) extends vertically, the rod body (2611) is in driving connection with the first opening stop valve (24), and the pressing plate (2612) is in driving connection with the second opening stop valve (25).

4. A cooking appliance according to claim 3, wherein the upper end of the first opening stop valve (24) is lower than the upper end of the second opening stop valve (25), the pressure plate (2612) is provided on the side wall of the rod body (2611) and extends in the lateral direction, the lower end face of the rod body (2611) can abut against the upper end face of the first opening stop valve (24), and the lower surface of the pressure plate (2612) can abut against the upper end face of the second opening stop valve (25).

5. A cooking appliance according to claim 3, wherein a return spring (262) is sleeved on the rod body (2611), the upper end of the return spring (262) is abutted against the lower surface of the pressing plate (2612), and the lower end of the return spring (262) is abutted against the upper cover (20).

6. Cooking appliance according to claim 2, characterized in that the displacement stroke of the exhaust rod (261) is greater than the displacement stroke of the first non-return valve (24) and the displacement stroke of the second non-return valve (25).

7. Cooking appliance according to claim 2, characterized in that, in the case where the exhaust lever (261) is in a floating state, an upper end surface of the exhaust lever (261) protrudes from an upper surface of the upper cover (20).

8. The cooking appliance according to any one of claims 1 to 7, wherein,

the upper cover (20) comprises a cover body (27) and an inner cover (28) arranged below the cover body (27), and a cavity between the cover body (27) and the inner cover (28) forms the exhaust cavity (21);

the first opening stop valve (24) and the second opening stop valve (25) are both arranged on the cover body (27), the lower end of the first opening stop valve (24) is communicated with the cooking cavity (11), and the lower end of the second opening stop valve (25) stretches into the exhaust cavity (21) and is communicated with the exhaust cavity (21).

9. The cooking utensil according to claim 8, wherein the upper cover (20) further comprises a connecting cylinder (29), the upper end of the connecting cylinder (29) is enclosed outside the first opening-stopping valve (24) and is attached to the cover body (27), the inner cover (28) is provided with a communication opening (281) penetrating through and communicated with the cooking cavity (11), the lower end of the connecting cylinder (29) is enclosed outside the communication opening (281) and is attached to the inner cover (28), and the lower end of the first opening-stopping valve (24) extends into the connecting cylinder (29).

10. The cooking appliance of claim 8, wherein the cooking appliance further comprises a handle,

the cover body (27) comprises a shielding cover (271) and a buckling cover (272) arranged below the shielding cover (271), the buckling cover (272) is provided with cover teeth (2721), the pot body (10) is provided with pot teeth which can be buckled with the cover teeth (2721), the first opening stop valve (24) and the second opening stop valve (25) are arranged on the buckling cover (272), and the exhaust key (26) is arranged on the shielding cover (271); and/or the number of the groups of groups,

the lower ends of the first opening stop valve (24) and the second opening stop valve (25) are respectively provided with a sealing ring (31).

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