CN220308909U - Pot cover assembly and pressure cooking utensil - Google Patents

Abstract

The application discloses pot cover subassembly and pressure cooking utensil, its pot cover subassembly includes lid and inner cup, the inner cup encloses into the cooking cavity with the pot cooperation, the inner cup is provided with first heavy platform and second heavy platform, first heavy platform is fixed with the handle subassembly that is used for driving the inner cup rotation, the second heavy platform is provided with the discharge valve, the second heavy platform extends to the edge of inner cup in order to form open outlet, so that the liquid that gets into the second heavy platform in time is discharged to the outside of inner cup through the outlet, then reach the effect of being convenient for clear up the liquid of second heavy platform department, thereby the cleanliness of pot cover subassembly has been improved, user's use experience has been promoted; the pressure cooking utensil comprises a pot body and a pot cover component, wherein the pot cover component is arranged on the pot body in a removable way; or, one end of the pot cover component is rotationally connected with the pot body, so that the pot cover component can be rotated to open or cover the pot body, liquid in the pot cover component is automatically discharged, the cleanliness of the pressure cooking appliance is improved, and the use experience of a user is improved.

Description

Pot cover assembly and pressure cooking utensil

Technical Field

The application belongs to the technical field of kitchen appliances, and particularly relates to a pot cover assembly and a pressure cooking appliance.

Background

The pressure cooking utensil generally comprises a pot body with a cooking cavity and a pot cover covered on the pot body, wherein the pot cover comprises a steel cover and a lining cover arranged outside the steel cover, and one end of the steel cover is provided with an exhaust component such as an exhaust pipe, a float valve and the like so as to release pressure and exhaust the cooking cavity. And because the exhaust assembly has a certain height in the vertical direction, the height of the pot cover assembly is higher, and the whole machine is not utilized for miniaturization.

In order to reduce the overall height of the pressure cooking appliance, the effect of accommodating the pressure cooking appliance is achieved, some pressure cooking appliances are concavely arranged in the middle of the steel cover to form a sink for accommodating the exhaust assembly, and then the position for installing the exhaust assembly is lower than the surrounding height, so that the thickness of the pot cover assembly can be reduced.

However, the sink is generally a closed structure, water formed by condensation of soup or steam overflowed through the exhaust component can be accumulated in the sink, the sink is difficult to discharge, and users in the sink are difficult to clean at the position, so that the cleaning burden of the users is increased, and serious sanitary problems can be caused by long-term accumulation of liquid in the sink, so that the exhaust component is blocked, the effect of exhaust efficiency is influenced, and the use experience is influenced.

Disclosure of Invention

The application provides a pot cover subassembly and pressure cooking utensil to make the liquid on the steel cover in time discharge pot cover subassembly, improve the clean nature of steel cover, promote user experience.

The technical scheme adopted by the application is as follows:

the utility model provides a pot cover subassembly, includes lid and inner cup, the inner cup encloses into the culinary art chamber with the cooperation of pot body, the inner cup is provided with first heavy platform and the heavy platform of second, first heavy platform is fixed with and is used for driving the rotatory handle subassembly of inner cup, the heavy platform of second is provided with discharge valve, the heavy platform of second extends to the edge of inner cup is in order to form open outlet.

The pot cover assembly in the application further comprises the following additional technical characteristics:

the second sinking platform is provided with a first extending end close to the center of the inner cover and a second extending end close to the edge of the inner cover, and is provided with a diversion inclined plane which extends downwards from the first extending end to the second extending end in an inclined mode.

The second sinking platform is provided with a mounting plane, and the mounting plane is provided with a mounting opening for mounting the exhaust valve.

The installation plane is also provided with a float valve fixing port for installing a float valve, and the float valve fixing port is arranged on one side of the installation port along the circumferential direction of the inner cover.

The first sinking platform is communicated with the second sinking platform.

And a separation rib is arranged between the first sinking table and the second sinking table so as to separate the first sinking table from the second sinking table.

The pot cover assembly comprises a front end and a rear end, and the second sinking platform extends to the rear end.

The rear end is provided with a water falling hole, and the water outlet faces the water falling hole.

The side wall of the first sinking platform is provided with a transition surface, so that the width of the bottom of the first sinking platform is smaller than that of the opening, and the side wall and the bottom wall of the first sinking platform are in arc transition.

The application also provides a pressure cooking appliance, which comprises a pot body and the pot cover assembly, wherein the pot cover assembly is arranged on the pot body in a removable way; or one end of the pot cover assembly is rotatably connected with the pot body, so that the pot cover assembly can be rotated to open or cover the pot body.

Due to the adoption of the technical scheme, the beneficial effects obtained by the application are as follows:

1. the inner cup is provided with first heavy platform and the heavy platform of second in this application, and first heavy platform is fixed with the handle subassembly that is used for driving the inner cup rotation, and the heavy platform of second is provided with discharge valve to reduce the mounted position of handle subassembly and discharge valve, reduce the height of pot lid subassembly then, help the miniaturized design of complete machine, improve user's use experience. Wherein, discharge valve sets up in the heavy platform of second for the liquid that discharge valve department overflowed can get into the heavy platform of second, and the heavy platform of second extends to the edge of inner cup and forms open outlet, so that the liquid that gets into the heavy platform of second in time discharges through the outlet, thereby has improved the clean nature of pot cover subassembly, has avoided the liquid to store up the condition that leads to sanitary problem in the heavy platform department of second, has promoted user's use experience, has reduced user's clean pressure, has still guaranteed discharge efficiency of discharge valve. In addition, the first sinking platform and the second sinking platform can further increase the structural strength of the inner cover so as to ensure that the pressure cooking work of the pressure cooking appliance is normally carried out and avoid the condition that the deformation of the inner cover causes air leakage during the pressure cooking.

2. As a preferred embodiment of the present application, the second sinking stage has a first extension end near the center of the inner cover and a second extension end near the edge of the inner cover, and the second sinking stage is provided with a diversion slope extending obliquely downward from the first extension end to the second extension end, so that the liquid at the second sinking stage slides down from the inner cover along the diversion slope through the water outlet, and then in a state that the pot cover covers the pot body, the liquid at the second sinking stage can spontaneously flow to the water outlet at the edge and fall down, thereby the water draining process does not need user intervention, and automatic water draining is realized.

3. As a preferred embodiment of this application, the second sinks the platform and still is provided with the mounting plane, and the mounting plane has been seted up and is used for installing discharge valve's installing port to make the position of installation discharge valve comparatively level and smooth, thereby reach the effect of being convenient for assemble discharge valve, and be convenient for seal discharge valve and the junction of installing port more, improve the sealed effect between discharge valve and the installing port.

4. As a preferred implementation mode of the float valve, the installation plane is also provided with a float valve fixing port for installing the float valve, so that the position for installing the float valve is smoother, the effect of facilitating assembly of the float valve is achieved, the joint of the float valve and the float valve fixing port is more convenient to seal, and meanwhile, the sealing effect between the float valve and the float valve fixing port can be improved; the float valve fixed port is arranged on one side of the mounting port along the circumferential direction of the inner cover, so that the float valve and the exhaust valve are both positioned at the edge of the inner cover, liquid entering the second sedimentation table through the float valve or the exhaust valve can be directly discharged through the water outlet at the edge of the inner cover, the flow path of the liquid when the liquid is discharged out of the second sedimentation table is reduced, and the drainage efficiency is improved.

5. As a preferred embodiment of this application, be provided with the separation muscle between first heavy platform and the heavy platform of second to cut off first heavy platform and the heavy platform of second, make first heavy platform and the heavy platform of second each other not communicate then, because discharge valve sets up in the heavy platform of second, consequently liquid, dirty concentrate more in the heavy platform of second, the separation muscle can block the heavy platform of liquid or dirty inflow first heavy platform in the second, but can directly drop through the outlet of heavy platform of second, thereby reach the timely exhaust effect with liquid and dirty, and the separation muscle cuts off first heavy platform and the heavy platform of second, can also increase the structural strength of inner cup, in order to guarantee pressure cooking utensil's pressure cooking normal clear.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic view of a lid assembly according to one embodiment of the present application;

FIG. 2 is a schematic view of the structure of the inner cap according to one embodiment of the present application;

FIG. 3 is a schematic view of the structure of the inner cap according to one embodiment of the present application;

FIG. 4 is a schematic view of an inner cap according to another embodiment of the present application;

fig. 5 is a schematic structural view of an inner cap according to another embodiment of the present application.

Reference numerals:

1. a cover body;

2. an inner cover; 21. a first sinking stage; 211. a handle assembly; 212. a connecting seat; 22. a second sedimentation table; 221. an exhaust valve; 222. a water outlet; 223. a mounting plane; 2231. a mounting port; 2232. a float valve fixed port; 224. a transition surface; 225. a guide surface; 23. a separation rib;

3. and a water falling hole.

Detailed Description

In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it should be understood that the terms "top," "bottom," "inner," "outer," "radial," "circumferential," etc. indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the descriptions of the terms "implementation," "embodiment," "one embodiment," "example," or "particular example" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 to 5, a pot cover assembly includes a cover body 1 and an inner cover 2, wherein the inner cover 2 and the pot body are combined to form a cooking cavity, the inner cover 2 is provided with a first sinking table 21 and a second sinking table 22, the first sinking table 21 is fixed with a handle assembly 211 for driving the inner cover 2 to rotate, the second sinking table 22 is provided with an exhaust valve 221, and the second sinking table 22 extends to the edge of the inner cover 2 to form an open water outlet 222.

The inner cup 2 is provided with first heavy platform 21 and the heavy platform 22 of second in this application, and first heavy platform 21 is fixed with and is used for driving the rotatory handle subassembly 211 of inner cup 2, and the heavy platform 22 of second is provided with discharge valve 221 to reduce the mounted position of handle subassembly 211 and discharge valve 221, reduce the height of pot lid subassembly then, help the miniaturized design of complete machine, improve user experience. Wherein, discharge valve 221 sets up in the heavy platform 22 of second for the liquid that discharge valve 221 department overflowed can get into heavy platform 22 of second, and heavy platform 22 of second extends to the edge of inner cup 2 and forms open outlet 222, so that the liquid that gets into heavy platform 22 of second in time discharges through outlet 222, thereby improved the cleaning performance of pot cover subassembly, avoided the liquid to store up in heavy platform 22 of second and lead to sanitary problem's condition, promoted user's use experience, reduced user's clean pressure, still guaranteed discharge efficiency of discharge valve 221. In addition, the first sinking platform 21 and the second sinking platform 22 can further increase the structural strength of the inner cover 2 so as to ensure that the pressure cooking work of the pressure cooking appliance is normally performed and avoid the condition that the inner cover 2 deforms to cause air leakage during the pressure cooking.

In a preferred embodiment, the second counter sink 22 has a first extension end near the center of the inner cap 2 and a second extension end near the edge of the inner cap 2, the second counter sink 22 being provided with a flow guiding ramp extending obliquely downwards from the first extension end to the second extension end.

Specifically, the liquid entering the second settling platform 22 flows along the inclined direction of the diversion slope, so that the liquid at the second settling platform 22 slides off the inner cover 2 along the diversion slope through the water outlet 222, and then the liquid at the second settling platform 22 can spontaneously flow to the water outlet 222 at the edge and fall down in the state that the pot cover covers the pot body, and the water draining process does not need user intervention, so that automatic water draining is realized.

Preferably, referring to fig. 2, the second settling platform 22 is further provided with a mounting plane 223, and the mounting plane 223 is provided with a mounting opening 2231 for mounting the exhaust valve 221.

Specifically, the bottom wall of the second sinking platform 22 is a plane to form the installation plane 223, so that the position of the exhaust valve 221 is smoother, thereby achieving the effect of being convenient for assembling the exhaust valve 221, being more convenient for sealing the connection part of the exhaust valve 221 and the installation opening 2231, and improving the sealing effect between the exhaust valve 221 and the installation opening 2231.

Further, the exhaust valve 221 includes an exhaust pipe and a weight, and the exhaust pipe is sealed at the installation opening 2231.

Of course, it is also possible to provide a protrusion in the second settling platform 22, the top end surface of which is planar to form the mounting plane 223.

In another embodiment, the second settling platform 22 may be provided with both a diversion slope and a mounting plane 223, for example, the diversion slope extends from the first extension end to the second extension end to guide the liquid flowing from the second settling platform 22 near the center of the inner lid to the edge of the inner lid 2, and the mounting plane 223 is provided at the second extension end, that is, the edge of the inner lid 2, to facilitate mounting the exhaust valve 221 to the edge position of the inner lid 2.

In a preferred embodiment, referring to fig. 2, the mounting plane 223 is further provided with a float valve fixing hole 2232 for mounting the float valve, and the float valve fixing hole 2232 is disposed at one side of the mounting hole 2231 in the circumferential direction of the inner cap 2.

The float valve fixing port 2232 is formed in the mounting plane 223, so that the position where the float valve is mounted is smoother, the effect of facilitating assembly of the float valve is achieved, the joint of the float valve and the float valve fixing port 2232 is more convenient to seal, and meanwhile, the sealing effect between the float valve and the float valve fixing port 2232 can be improved; the float valve fixing hole 2232 is disposed at one side of the mounting hole 2231 in the circumferential direction of the inner cap 2 so that both the float valve and the vent valve 221 are located at the edge of the inner cap 2, and the liquid in which the float valve or the vent valve 221 enters the second settling table 22 can be directly discharged through the discharge outlet 222 at the edge of the inner cap 2, reducing a flow path when the liquid is discharged out of the second settling table 22, and improving a drainage efficiency.

Moreover, the liquid discharge at the positions of the float valve fixing opening 2232 and the mounting opening 2231 is not interfered with each other, so that the situation that the liquid in the second sedimentation table 22 is not discharged smoothly due to the radial arrangement of the mounting opening 2231 and the float valve fixing opening 2232 along the inner cover 2 is avoided, the discharge time of the liquid in the second sedimentation table 22 is shortened, the cleanliness of the pot cover assembly is ensured, and the situation that the liquid is condensed in the second sedimentation table 22 is avoided.

Preferably, the installation opening 2231 and the float valve fixing opening 2232 are both located at an end of the second settling platform 22 away from the first settling platform 21, i.e., at an edge position of the inner cap 2, so as to discharge the liquid, which has entered the second settling platform 22 through the exhaust valve 221 and the float valve, out of the second settling platform 22.

The structures of the first sinking stage 21 and the second sinking stage 22 are not particularly limited, and any of the following embodiments may be adopted:

embodiment one: in the present embodiment, referring to fig. 3 and 4, the first settling stage 21 and the second settling stage 22 communicate.

Specifically, the inner cover 2 is recessed downwards to form a recessed portion with a guide surface 225, and the recessed portion forms a first sinking platform 21 and a second sinking platform 22, that is, the first sinking platform 21 and the second sinking platform 22 are of an integral structure formed by the downward recession of the inner cover 2, so that liquid or dirt at the first sinking platform 21 can be discharged to the outside of the inner cover 2 through the water outlet 222, the effect of cleaning the inner cover 2 by a user is achieved, the use experience of the user is improved, the cleanliness of the pot cover assembly is also improved, and the situation that the liquid or dirt is accumulated at the first sinking platform 21 is avoided.

The specific structure of the guide surface 225 is not limited in this embodiment, and any of the following examples may be adopted:

example 1: in this embodiment, referring to fig. 4, the guide surface 225 is a plane surface to make the flatness of the inner cap 2 better, so as to facilitate sealing of the exhaust valve 221 and the float valve, and improve the sealing property between the exhaust valve 221 and the float valve and the inner cap 2. In addition, the production difficulty of the inner cap 2 can be reduced, and the yield of the inner cap 2 can be improved.

Example 2: in this embodiment, referring to fig. 3, the guiding surface 225 is an inclined surface, and the inclined direction of the inclined surface is set obliquely downward along the direction from inside to outside of the inner cover 2, so that the liquid in the first settling platform 21 spontaneously flows into the second settling platform 22, and the liquid in the second settling platform 22 spontaneously flows into the water outlet 222, so as to achieve the effect that the liquid in the first settling platform 21 and the second settling platform 22 spontaneously flows to the outside of the inner cover 2, further increase the cleanliness of the cover assembly, and improve the use experience of users.

Specifically, a portion of the guide surface 225 constitutes the guide slope in the above embodiment.

Preferably, the end of the guide surface 225 near the edge of the inner cap 2 is flat to mount the exhaust valve 221 and the float valve and to increase the connection tightness of the exhaust valve 221 and the float valve with the inner cap 2.

Embodiment two: in the present embodiment, referring to fig. 5, a partition rib 23 is provided between the first settling stage 21 and the second settling stage 22 to partition the first settling stage 21 and the second settling stage 22.

Specifically, the inner cover 2 has two concave portions that are concave downward, the two concave portions respectively form the first sinking stage 21 and the second sinking stage 22, and the two concave portions form the partition rib 23 therebetween, that is, the first sinking stage 21 and the second sinking stage 22 are disposed independently and are not communicated with each other, and since the exhaust valve 221 is disposed in the second sinking stage 22, the liquid and the dirt are more concentrated in the second sinking stage 22, the partition rib 23 can block the liquid or the dirt in the second sinking stage 22 from flowing into the first sinking stage, and can directly fall through the water outlet 222 of the second sinking stage 22, thereby achieving the effect of timely discharging the liquid and the dirt.

In addition, the first sinking platform 21 and the second sinking platform 22 can further increase the structural strength of the inner cover 2 so as to ensure the normal operation of pressure cooking and avoid the condition that the pressure of the cooking cavity is relieved and exhausted due to the deformation of the inner cover 2 in the pressure cooking process.

In a preferred embodiment, the pot cover assembly includes a front end and a rear end, with the second sink deck 22 extending to the rear end.

Specifically, the drain port 222 is located at the rear end of the pan body assembly. After the cooker cover assembly covers the cooking cavity, the front end of the cooker cover assembly is positioned at the front end of the pressure cooking appliance, namely the front end of the cooker cover assembly faces towards a user, the rear end of the cooker cover assembly faces away from the user, so that the water outlet 222 is positioned at the rear end of the pressure cooking appliance, that is, the water outlet 222 faces away from the user, the cooker cover assembly is enabled to drain water at the rear of the pressure cooking appliance, and the use experience of the user is improved.

In a preferred embodiment, referring to fig. 1, the rear end is provided with a water drain hole 3, and the water drain 222 faces the water drain hole 3.

Specifically, the water falling hole 3 is formed by an assembly gap between the end of the inner lid 2 where the water discharge port 222 is provided and the lid body 1.

Further, the inner wall of the cover body 1 corresponding to one side of the water outlet 222 is concavely arranged towards the outside of the cover body 1 to form an avoidance portion, the inner wall of the avoidance portion and the inner cover 2 jointly form a water falling hole 3, the avoidance portion can also play a foolproof effect on the cover body 1, the assembly personnel can conveniently position the relative positions of the cover body 1 and the cover body 2, and the assembly efficiency of the pot cover assembly is improved.

In a preferred embodiment, referring to fig. 5, the side wall of the first settling platform 21 is provided with a transition surface 224, so that the width of the bottom of the first settling platform 21 is smaller than the width of the opening, and an arc transition is adopted between the side wall and the bottom wall of the first settling platform 21.

The side wall of the first sinking platform 21 is obliquely arranged to form the transition surface 224, so that the first sinking platform 21 is of an open structure with a large opening part and a small bottom, and a user can conveniently extend a cleaning tool into the first sinking platform 21 to wipe and clean the inner wall of the first sinking platform 21. And adopt the circular arc transition between the lateral wall of first heavy platform 21 and the diapire, can further reach the effect of being convenient for the user to clear up first heavy platform 21 department, reduce clean dead angle, promote user's use experience. Similarly, the top of the side wall of the first sinking platform 21 and the top surface of the inner cover 2 also adopt arc transition.

Preferably, as shown in fig. 3, the top surface and the side wall of the inner cap 2 are also in arc transition, so that the liquid flowing out from the water outlet is guided to slide down the inner cap 2 through the arc surface, thereby improving the diversion effect and the drainage efficiency.

In a preferred embodiment, referring to fig. 3, 4 and 5, a connection seat 212 for connecting the handle assembly 211 is provided in the first sink table 21 so as to assemble the handle assembly 211, thereby improving the assembling efficiency of the pot cover assembly.

In a preferred embodiment, the connecting seat 212 is arranged to protrude outwards in a direction away from the first sinking platform 21, so that a clearance is formed between the connecting seat 212 and the bottom wall of the first sinking platform 21, and then the depth of the fixing piece for fixing the handle assembly 211 extending into the connecting seat 212 is increased, and the stability for fixing the handle assembly 211 is increased. In addition, after passing through the handle assembly 211 and the connecting seat 212, a gap is formed between the fixing piece for fixing the handle assembly 211 and the bottom wall of the first sinking platform 21, so that the fixing piece and the bottom wall of the first sinking platform 21 avoid each other, and the situation that the fixing piece damages the inner cover 2 is avoided.

The application also provides a pressure cooking appliance, which comprises a pot body and the pot cover assembly, wherein the pot cover assembly is arranged on the pot body in a removable way; or one end of the pot cover component is rotationally connected with the pot body, so that the pot cover component can be rotated to open or cover the pot body.

The pressure cooking utensil in this application is through using foretell pot cover subassembly for the liquid in the inner cup 2 is automatic to be discharged, promotes user's use and experiences, improves pressure cooking utensil's clean nature, avoids taking place sanitary problem.

In one embodiment, the lid assembly is removably placed in the pot body with the drain opening 222 facing the rear of the lid assembly, and when the lid assembly is removed by a user, the rear end of the lid assembly is lowered by tilting the lid assembly, so that the liquid in the second settling platform 22 can be drained through the drain opening 222. Alternatively, the rear end of the lid assembly is provided with a placement structure to enable the lid assembly to be placed on the pot body or the table top in a nearly vertical state, and at this time, the liquid of the second settling platform 22 flows to the rear end under the action of gravity and slides down through the water outlet 222.

In another embodiment, one end of the lid assembly is rotatably connected to the pot body, so that the lid assembly can be rotated to open or close the pot body, and the drain outlet 222 of the second sink table 22 faces the hinge, so that when the lid assembly is turned over to open the pot body, the inner lid is turned over and tilted, and the liquid in the second sink table 22 flows to the drain outlet 222 and slides down under the action of gravity.

The non-mentioned places in the application can be realized by adopting or referring to the prior art.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (10)

1. A pot cover assembly comprises a cover body and an inner cover, wherein the inner cover and the pot body are matched to form a cooking cavity, and is characterized in that,

the inner cup is provided with first heavy platform and second heavy platform, first heavy platform is fixed with and is used for driving the rotatory handle subassembly of inner cup, the second heavy platform is provided with the discharge valve, the second heavy platform extends to the edge of inner cup is in order to form open outlet.

2. The pot cover assembly of claim 1, wherein,

the second sinking platform is provided with a first extending end close to the center of the inner cover and a second extending end close to the edge of the inner cover, and is provided with a diversion inclined plane which extends downwards from the first extending end to the second extending end in an inclined mode.

3. The pot cover assembly of claim 1, wherein,

the second sinking platform is provided with a mounting plane, and the mounting plane is provided with a mounting opening for mounting the exhaust valve.

4. The pot cover assembly of claim 3, wherein,

the installation plane is also provided with a float valve fixing port for installing a float valve, and the float valve fixing port is arranged on one side of the installation port along the circumferential direction of the inner cover.

5. The pot cover assembly of claim 1, wherein,

the first sinking platform is communicated with the second sinking platform.

6. The pot cover assembly of claim 1, wherein,

and a separation rib is arranged between the first sinking table and the second sinking table so as to separate the first sinking table from the second sinking table.

7. The pot cover assembly of claim 1, wherein,

the pot cover assembly comprises a front end and a rear end, and the second sinking platform extends to the rear end.

8. The pot cover assembly of claim 7, wherein,

the rear end is provided with a water falling hole, and the water outlet faces the water falling hole.

9. The pot cover assembly of claim 1, wherein,

the side wall of the first sinking platform is provided with a transition surface, so that the width of the bottom of the first sinking platform is smaller than that of the opening, and the side wall and the bottom wall of the first sinking platform are in arc transition.

10. A pressure cooking appliance comprises a pot body, and is characterized in that,

the pot cover assembly of any one of claims 1-9, wherein the pot cover assembly is removably positioned in the pot body; or one end of the pot cover assembly is rotatably connected with the pot body, so that the pot cover assembly can be rotated to open or cover the pot body.