CN219846071U

CN219846071U - Pot cover assembly and pressure cooking utensil

Info

Publication number: CN219846071U
Application number: CN202222566941.4U
Authority: CN
Inventors: 朱泽春; 朱晓光
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-10-20
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a pot cover assembly and a pressure cooking appliance, wherein the pot cover assembly comprises a lining cover and a steam exhaust assembly, the lining cover is provided with a steam exhaust pipe, the pot cover assembly also comprises a sealing piece arranged above the lining cover, the sealing piece is provided with a first sealing part, the steam exhaust pipe penetrates through the first sealing part, and the steam exhaust assembly comprises a transmission piece arranged below the sealing piece and a heavy hammer arranged above the sealing piece and arranged at one end of the steam exhaust pipe; the sealing piece is also provided with a second sealing part, the transmission piece acts on the second sealing part, the top of the second sealing part is closed and provided with a fold layer, so that the transmission piece can prop against the second sealing part to enable the second sealing part to rise upwards to jack up the heavy hammer. The top of the second sealing part is sealed, so that the transmission piece or the push rod cannot penetrate through the second sealing part to directly act on the heavy hammer, the sealing problem between the push rod or the transmission piece and the second sealing part is solved, the sealing cost is reduced, and the sealing effect is improved.

Description

Pot cover assembly and pressure cooking utensil

Technical Field

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

Background

The pot cover of pressure cooking utensil all is provided with the pressure release subassembly that is used for the exhaust, and pressure release subassembly includes weight and lever, no matter adopts manual pressure release or utilizes the mode that electric control realized automatic pressure release, all presses the one end of lever, makes its other end rise with the weight lift up to open the exhaust mouth and carry out the exhaust pressure release.

In order to ensure the sealing between the steam outlet and the lining, a sealing element is generally required to be arranged between the steam outlet and the lining, so that the heavy hammer and the installation of the steam outlet and the parts are separated in two spaces. However, the lever needs to act on the weight to lift the weight, so in the prior art, an opening is usually formed in the sealing member for the push rod to pass through, and when one end of the driving member is lifted, the push rod is pushed to pass through the sealing member to directly contact with the weight, so as to lift the weight.

Because the push rod is a moving part, in the moving process, the sealing between the push rod and the opening of the sealing element is difficult to ensure, steam easily leaks into the lining through the gap between the opening and the push rod, and rust can happen to parts on the lining and the service life of electric elements is influenced. In addition, when the push rod moves up and down, the sealing element is pulled by the push rod, displacement is easy to occur, and when the movement amount of the push rod exceeds the deformation limit of the sealing element, the sealing element is easy to break, so that the sealing function of the sealing element is disabled.

Disclosure of Invention

The utility model provides a pot cover assembly and a pressure cooking appliance, which aim to solve at least one of the technical problems.

The technical scheme adopted by the utility model is as follows:

the pot cover assembly comprises a lining cover and a steam exhaust assembly, wherein the lining cover is provided with a steam exhaust pipe, the pot cover assembly further comprises a sealing piece arranged above the lining cover, the sealing piece is provided with a first sealing part, the steam exhaust pipe penetrates through the first sealing part, and the steam exhaust assembly comprises a transmission piece arranged below the sealing piece and a heavy hammer arranged above the sealing piece and arranged at one end of the steam exhaust pipe; the sealing piece is also provided with a second sealing part, the transmission piece acts on the second sealing part, the top of the second sealing part is closed and provided with a fold layer, so that the transmission piece can prop against the second sealing part to enable the second sealing part to rise upwards to prop up the heavy hammer.

The second sealing part is made of elastic materials and is provided with an action position, the fold layers encircle the periphery of the action position, and the fold layers are transversely stacked and extended.

The action position bulges upwards.

The first sealing part is made of elastic materials and is provided with an opening for the steam exhaust pipe to pass through and a folding layer, and the folding layer transversely folds and extends and surrounds the opening.

The pot cover assembly further comprises a pressing plate fixed on the lining cover, a bearing part is arranged on the periphery of the pressing plate, a connecting part is arranged on the sealing element along the circumferential direction, and the connecting part is sleeved on the bearing part, so that the sealing element is fixed above the pressing plate.

The connecting portion is provided with a sealing rib position and a reinforcing rib position, the sealing rib position surrounds the periphery of the bearing portion and is abutted against the side wall of the bearing portion, and the reinforcing rib position is abutted against the bottom wall of the bearing portion.

The pot cover assembly further comprises an upper cover plate arranged above the sealing element, the upper cover plate is provided with a pressing part, and the pressing part and the bearing part are clamped and fixed on the connecting part.

The sealing element is also provided with a stop part along the circumferential direction of the sealing element, the stop part is positioned above the connecting part, a mounting groove is formed between the stop part and the connecting part, and the pressing part is accommodated in the mounting groove.

The lining cover is provided with a fixing column extending upwards, the pressing plate is provided with a connecting rib position, and the connecting rib position is fixedly connected with the fixing column.

The utility model also discloses a pressure cooking appliance, which comprises a pot body and a pot cover, wherein the pot cover is the pot cover assembly.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. the sealing element is provided with the first sealing part and the second sealing part, the first sealing part is used for the steam exhaust pipe to pass through, the transmission element acts on the second sealing part, and the top of the second sealing part is closed, so that the transmission element or the push rod cannot pass through the second sealing part and directly act on the heavy hammer, the sealing problem between the push rod or the transmission element and the second sealing part is solved, the sealing cost is reduced, and the sealing effect is improved. When one end of the transmission piece is jacked up, the second sealing part is jacked up by acting on the lower end face of the second sealing part, so that the second sealing part is locally deformed and uplifted, the heavy hammer is jacked up by acting on the heavy hammer, when the end of the transmission piece descends, the second sealing part is reset, and the heavy hammer descends under the action of self weight. In the whole process of jacking the heavy hammer, the transmission piece and the heavy hammer are always separated by the second sealing part, so that the transmission piece or the push rod cannot directly contact with the heavy hammer, and the isolation sealing effect of the sealing piece is ensured.

In addition, since the driving member or the push rod does not pass through the second sealing portion, but pushes the second sealing portion to be raised upward to push up the weight, the second sealing portion is required to have a strong elastic deformation capability. And then second sealing portion sets up the fold layer, when second sealing portion receives the push of driving medium or push rod, makes under the pulling force effect the fold layer expands, makes second sealing portion can carry out the deformation of bigger degree, guarantees sealed effect simultaneously, when driving medium or push rod descends, the fold layer stacks and resets to save space.

2. As a preferred embodiment of the present utility model, the second sealing part is a structure made of an elastic material, the second sealing part has an active site, the pleat layers surround the outer periphery of the active site, and the pleat layers are laterally stacked and extended. The fold layer surrounds the action position, provides stronger deformation capability for the circumferential circle of the action position, ensures that the action position ascends in a stable posture and avoids deflection. Simultaneously, the fold layer transversely extends, has practiced thrift the space of vertical direction, makes the sealing member is whole flatter, reduces the whole height of pot cover subassembly, simultaneously the fold layer forms the ravine in the horizontal plane, can be right the liquid of sealing member top plays certain collecting action.

3. As a preferred embodiment of the present utility model, the first sealing part is a structure made of an elastic material, and has an opening through which the exhaust pipe passes, and a folded layer which is folded transversely and extends around the opening. By means of stretching or stacking of the folding layers, assembly errors between the steam exhaust pipe and the first sealing portion can be compensated, tight fitting of the steam exhaust pipe and the inner periphery of the opening is guaranteed, sealing is guaranteed, the influence on the first sealing portion in the deformation process of the second sealing portion is reduced, the distance between the first sealing portion and the second sealing portion is relatively short, when the transmission piece or the pushing rod abuts against the second sealing portion to enable the second sealing portion to bulge, when the deformation amount of the second sealing portion is relatively large, the first sealing portion is pulled to slightly deform, the folding layers can respond to the pulling force of the second sealing portion to stretch, the first sealing portion is not enabled to deform greatly, and sealing effect between the steam exhaust pipe and the opening is guaranteed.

4. As a preferred embodiment of the present utility model, the pot cover assembly further includes a pressing plate fixed to the liner cover, a bearing portion is disposed on an outer periphery of the pressing plate, and the sealing member is circumferentially provided with a connecting portion, and the connecting portion is sleeved on the bearing portion, so that the sealing member is fixed above the pressing plate. The clamp plate with the lining lid links firmly, sealing portion is fixed in the top of clamp plate, and through the mode of cup jointing, make sealing member with the connection of clamp plate is simple and convenient more, need not sealing member with the clamp plate sets up the mounting structure that is responsible for, also need not to utilize extra mounting, sealing member with clamp plate shape adaptation, will sealing member periphery connecting portion cover is in the clamp plate periphery the loading part outside can accomplish the fixed of two, installs and removes convenient and fast, has improved assembly efficiency.

5. As a preferred embodiment of the present utility model, the pot cover assembly further includes an upper cover plate disposed above the sealing member, and the upper cover plate is provided with a pressing portion along its own circumference, and the pressing portion and the bearing portion clamp and fix the connecting portion. The upper cover plate and the pressing plate are clamped and propped against the connecting part from the upper side and the lower side of the sealing element, the connecting part is tightly pressed on the bearing part, the assembling stability of the sealing element is ensured, and the sealing element is prevented from being deviated or partially tilted under the pushing of the transmission element or the push rod. Meanwhile, the fixing mode is simpler, no additional fastener is needed, and the cost is saved.

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 and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a cross-sectional view of the pot cover assembly according to one embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the pot cover assembly of FIG. 1 from another perspective;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a schematic view of the seal in accordance with one embodiment of the present utility model;

FIG. 5 is a cross-sectional view of the seal depicted in FIG. 4;

FIG. 6 is a schematic view of the other side of the seal shown in FIG. 4;

FIG. 7 is a schematic view of the platen according to an embodiment of the present utility model;

fig. 8 is a schematic structural view of the upper cover plate according to an embodiment of the present utility model;

FIG. 9 is an enlarged view of a portion of the pot cover assembly according to one embodiment of the present utility model;

fig. 10 is an exploded view of the construction of the pot cover assembly shown in fig. 1.

Wherein:

1, lining a cover; 11 steam exhaust pipes; 12 fixing the column;

2 a sealing member; 21 a first sealing portion; 211 opening; 212 folding layers; 22 a second seal; 221 action position; 222 a pleated layer; 23 connection parts; 231 sealing rib positions; 232 reinforcing rib positions; 24 stops; 241 mounting slots;

3, a transmission piece;

4, heavy hammer;

5, pushing a rod;

6, an electromagnetic valve;

7, pressing plates; 71 a carrier; 72 connecting the rib positions;

8, covering a cover plate; 81 pressing part.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

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

In addition, in the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "top", "bottom", "inner", "outer", "circumferential", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified 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 above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, 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 utility model. 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.

As shown in fig. 1 to 10, a pot cover assembly comprises a lining cover 1 and a steam exhaust assembly, wherein the lining cover 1 is provided with a steam exhaust pipe 11, the pot cover assembly further comprises a sealing member 2 arranged above the lining cover 1, the sealing member 2 is provided with a first sealing part 21, the steam exhaust pipe 11 penetrates through the first sealing part 21, and the steam exhaust assembly comprises a transmission member 3 arranged below the sealing member 2 and a heavy hammer 4 arranged above the sealing member 2 and arranged at one end of the steam exhaust pipe 11; the sealing element 2 further comprises a second sealing part 22, the transmission element 3 acts on the second sealing part 22, the top of the second sealing part 22 is closed and provided with a fold layer 222, so that the transmission element 3 can prop against the second sealing part 22 to enable the second sealing part 22 to rise upwards to jack up the heavy hammer 4.

It will be appreciated that the transmission member 3 has a lever structure, and the central region thereof is rotatably connected to the liner cap 1 through a rotation shaft, so that both ends of the transmission member 3 can swing up and down around the rotation shaft.

The sealing element 2 of the utility model is provided with a first sealing part 21 and a second sealing part 22, the first sealing part 21 is used for the exhaust pipe 11 to pass through, the transmission piece 3 acts on the second sealing part 22, and the top of the second sealing part 22 is closed, so that the transmission piece 3 or a push rod cannot pass through the second sealing part 22 and directly acts on the heavy hammer 4, thereby solving the sealing problem between the push rod or the transmission piece 3 and the second sealing part 22, reducing the sealing cost and improving the sealing effect.

When one end of the driving member 3 is lifted, the driving member acts on the lower end surface of the second sealing portion 22, so that the second sealing portion 22 is lifted, and is locally deformed to be raised, so that the weight 4 is lifted by acting on the weight 4, and when the end of the driving member 3 is lowered, the second sealing portion 22 is reset, and the weight 4 falls under the action of its own weight. In the whole process of lifting the weight 4, the second sealing portion 22 is always spaced between the driving member 3 and the weight 4, so that the driving member 3 or the push rod does not directly contact with the weight 4, and the sealing effect of the sealing member 2 is ensured.

In addition, since the driving element 3 or the push rod does not pass through the second sealing portion 22, but pushes the second sealing portion 22 to rise upward to push up the weight 4, the second sealing portion 22 is required to have a strong elastic deformation capability. And when the second sealing portion 22 is pushed by the driving member 3 or the push rod, the second sealing portion 22 is unfolded under the action of a pulling force, so that the second sealing portion 22 can deform to a greater extent, a sealing effect is ensured, and when the driving member 3 or the push rod descends, the second sealing portion 222 is stacked and reset, so that space is saved.

It should be noted that, the control manner of the driving member 3 is not particularly limited, and in one embodiment, the pot cover assembly adopts a manual pressure release manner, that is, the pot cover assembly is further provided with an operating member, and a user presses one end of the driving member 3 by operating the operating member, so that the other end of the driving member 3 is lifted. And then the heavy hammer 4 is lifted up to realize steam exhaust.

In another embodiment, as shown in fig. 1, the pot cover assembly can realize automatic steam exhaust, that is, the lining cover 1 is further provided with an electromagnetic valve 6, when the pressure cooking appliance finishes cooking, the electromagnetic valve 6 receives an electric signal, so that a valve rod extends out to push and press one end of the transmission piece 3, and the other end of the transmission piece 3 acts on the heavy hammer 4 to lift the heavy hammer 4 to realize steam exhaust.

In addition, the mode of action of the driving member 3 and the weight 4 is not particularly limited, and may be one of the following embodiments:

example 1: in this embodiment, one end of the transmission member 3 is engaged with the operation member, and the other end is located below the second sealing portion 22 and directly acts on the second sealing portion 22, and when the operation member presses one end of the transmission member 3 to lower it, the other end of the transmission member 3 is lifted up to directly act on the lower end surface of the second sealing portion 22 to bulge upward.

Example 2: in this embodiment, as shown in fig. 3 and 7, one end of the transmission member 3 is matched with the operation member, the other end is located below the second sealing portion 22, and a push rod 5 is further disposed between the transmission member 3 and the second sealing portion 22, that is, the push rod 5 acts on the second sealing portion 22. When the operating member presses one end of the transmission member 3 to descend, the other end of the transmission member 3 ascends to drive the push rod 5 to ascend, and the push rod 5 acts on the lower end surface of the second sealing portion 22 to bulge upward.

As a preferred embodiment of the present utility model, as shown in fig. 3 and 4, the second sealing part 22 is made of an elastic material, the second sealing part 22 has an active site 21, the pleated layer 222 surrounds the outer circumference of the active site 21, and the pleated layers 222 are stacked and extended laterally.

Specifically, as shown in fig. 3, the cross section of the pleated layer 222 is V-shaped. Of course, the number of stacked layers of the pleated layer 222 may be increased as required, so as to form a W-shaped stack or a wave-shaped stack, etc.

The fold layer 222 surrounds the action position 221, provides a strong deformation capability for the action position 221 to be circumferentially deformed, ensures that the action position 221 ascends in a stable posture, and avoids deflection. Meanwhile, the fold layer 222 extends transversely, so that space in the vertical direction is saved, the whole sealing member 2 is flatter, the whole height of the pot cover assembly is reduced, and meanwhile, the fold layer 222 forms a gully in the horizontal plane, so that a certain collecting effect can be achieved on liquid above the sealing member 2.

Further, as shown in fig. 3, the action position 221 is raised upward.

The action position 221 is arranged in a rising manner, so that on one hand, the initial position of the action position 221 is higher, and when the action position is pushed by the transmission piece 3 or the push rod 5, the action position 221 can rise to a larger height to jack up the heavy hammer 4, so that the sensitivity and the reliability are improved, and on the other hand, the space below the action position 221 is increased due to the upward rising of the action position 221, so that enough installation space is reserved for the push rod 5, and the arrangement of the push rod 5 is facilitated.

It should be noted that, the shape of the action position 221 is not particularly limited in this embodiment, and may be a planar structure as shown in fig. 3, so as to smoothly provide a supporting force for the weight 4 when the weight 4 falls. Further, the action position 221 has a slope on the outer periphery of the planar structure.

Of course, the action position 221 may have other shapes, for example, the action position 221 may have an upwardly convex arc shape, so as to improve the wrapping property of the end of the push rod 5, make the contact between the push rod 5 and the action position 221 more stable, and prevent slipping.

As a preferred embodiment of the present utility model, as shown in fig. 3 and 4, the first sealing part 21 is made of an elastic material, and the first sealing part 21 has an opening 211 through which the exhaust pipe 11 passes, and a folded layer 212, and the folded layer 212 is folded and extended laterally and surrounds the opening 211.

By means of stretching or stacking of the folding layers 212, not only can assembly errors between the steam exhaust pipe 11 and the first sealing portion 21 be compensated, tight fitting between the steam exhaust pipe 11 and the inner periphery of the opening 211 be guaranteed, sealing is guaranteed, but also influence on the first sealing portion 21 in the deformation process of the second sealing portion 22 is reduced, as the distance between the first sealing portion 21 and the second sealing portion 22 is relatively short, when the transmission member 3 or the push rod 5 abuts against the second sealing portion 22 to enable the second sealing portion 22 to bulge, when the deformation amount of the second sealing portion 22 is relatively large, the first sealing portion 21 is pulled to deform, the folding layers 212 can respond to the pulling force of the second sealing portion 22 to stretch, and accordingly the first sealing portion 21 cannot be deformed greatly locally, and sealing effect between the steam exhaust pipe 11 and the opening 211 is guaranteed.

In the present utility model, the structure of the seal member 2 is not particularly limited, and it is preferable that the seal member 2 includes a body, and the first seal portion 21 and the second seal portion 22 are both provided on the body, as shown in fig. 4. In one embodiment, the body is integrally formed of an elastic material, and the first sealing portion 21 and the second sealing portion 22 are integrally formed with the body. In another embodiment, the body is made of hard material for easy installation and fixing, and the first sealing part 21 and the second sealing part 22 are made of elastic material, such as silica gel, etc., so that the first sealing part 21, the second sealing part 22 and the body are formed separately.

In a preferred embodiment, as shown in fig. 3, 7 and 8, the pot cover assembly further comprises a pressing plate 7 fixed on the liner cover 1, a bearing portion 71 is arranged on the periphery of the pressing plate 7, a connecting portion 23 is arranged on the sealing member 2 along the circumferential direction, and the connecting portion 23 is sleeved on the bearing portion 71, so that the sealing member 2 is fixed above the pressing plate 7.

The clamp plate 7 with the lining lid 1 links firmly, sealing part 2 is fixed in the top of clamp plate 7, and through the mode of cup jointing, makes sealing part 2 with the connection of clamp plate 7 is simple and convenient more, need not sealing part 2 with clamp plate 7 sets up complicated mounting structure, also need not to utilize extra mounting, sealing part 2 with the adaptation of clamp plate 7 shape, will sealing part 2 periphery connecting part 23 cover is in the clamping plate 7 periphery the loading part 71 outside, can accomplish the fixed of both, installs and removes convenient and fast, has improved assembly efficiency.

Specifically, as shown in fig. 3, 7 and 8, the driving member 3 further includes a push rod 5, and the pressing plate 7 has a mounting hole through which the push rod 5 passes to limit the movement of the push rod 5 in the up-down direction.

Further, as shown in fig. 5, 7 and 8, the connecting portion 23 has a seal rib position 231 and a stiffener position 232, the seal rib position 231 surrounds the outer periphery of the bearing portion 71 and abuts against the side wall of the bearing portion 71, and the stiffener position 232 abuts against the bottom wall of the bearing portion 71.

The sealing member 2 is sleeved on the outer side of the pressing plate 7 and is engaged with the lower portion of the pressing plate 7, as shown in fig. 7, the sealing rib 231 is abutted to the side wall of the bearing portion 71, the reinforcing rib 232 is abutted to the bottom wall of the bearing portion 71, the fixing strength and stability of the sealing member 2 and the pressing plate 7 are improved, the wrapping area of the connecting portion 23 on the bearing portion 71 is increased, and the sealing effect between the sealing member and the pressing plate is improved.

Preferably, as shown in fig. 7, the lower end surface of the bearing portion 71 is lower than the lower end surface of the pressing plate 7, so as to provide a certain installation space for the reinforcing rib 232.

As shown in fig. 6, the reinforcing rib 232 may be disposed around a partial area of the circumference of the sealing member 2, or may be disposed around the circumference of the sealing member 2, which is not limited herein.

In a preferred embodiment, as shown in fig. 7 and 9, the pot cover assembly further includes an upper cover plate 8 disposed above the sealing member 2, the upper cover plate 8 is provided with a pressing portion 81, and the pressing portion 81 and the bearing portion 71 clamp and fix the connecting portion 23.

The upper cover plate 8 and the pressing plate 7 are clamped and propped against the connecting part 23 from the upper side and the lower side of the sealing element 2, the connecting part 23 is tightly pressed on the bearing part 71, the assembly stability of the sealing element 2 is ensured, and the sealing element 2 is prevented from being deviated or partially tilted under the pushing of the transmission element 3 or the push rod 5. Meanwhile, the fixing mode is simpler, no additional fastener is needed, and the cost is saved.

Specifically, as shown in fig. 9, the upper cover plate 8 has a through-hole which is shape-fitted to the seal member 2, and the inner circumference of the through-hole is extended laterally inward to form the pressing portion 81.

Further, as shown in fig. 5 and 7, the sealing member 2 further has a stop portion 24 along its circumferential direction, the stop portion 24 is located above the connection portion 23, a mounting groove 241 is formed between the stop portion 24 and the connection portion 23, and the pressing portion 81 is accommodated in the mounting groove 241.

The stop part 24 can form an upper limit for the upper cover plate 8, so that the upper cover plate 8 is firmly pressed on the sealing element 2, and the connection and sealing stability among the pressing plate 7, the sealing element 2 and the upper cover plate 8 are ensured.

Preferably, as shown in fig. 7 and 8, the lining cover 1 has a fixing post 12 extending upward, and the pressing plate 7 has a connection rib 72, and the connection rib 72 is fixedly connected to the fixing post 12.

The fixing column 12 extending upwards is fixedly connected with the pressing plate 7, so that a gap between the pressing plate 7 and the lining cover 1 is increased, enough installation space is reserved for each part and each electric element, and the transmission part 3 and other parts can be conveniently installed. The connecting rib 72 may be fixedly connected to the fixing post 12 by a screw, or may be fixed to the fixing post 12 by a magnetic attraction, a clamping connection, or the like, and is not limited herein.

During assembly, the transmission part 3, the steam exhaust pipe 11 and the like are firstly installed in place, the push rod 5 passes through the installation hole of the pressing plate 7, then the pressing plate 7 is fixed on the lining cover 1 by using a screw, then the sealing part 2 is manually sleeved on the bearing part 71 of the pressing plate 7, the sealing rib position 231 wraps the side surface of the bearing part 71, the reinforcing rib position 232 wraps the bottom surface of the bearing part 71, as shown in fig. 6, as the reinforcing rib position 232 only exists on one side of the sealing part 2, namely, the side close to the action part of the push rod 5, only the part is required to be manually sleeved, and other parts are directly placed on the pressing plate 7, so that the installation complexity is reduced to the greatest extent; then, the upper cover plate 8 is mounted on the lining cover 1, the pressing part 81 at the bottom of the upper cover plate 8 presses the connecting part 23 of the sealing element 2, and the stopping part 24 covers the pressing part 81 to block the gap between the sealing element 2 and the upper cover plate 8.

When the pressure cooking appliance discharges steam and releases pressure, a layer of second sealing part 22 is always arranged between the pressure cooking appliance and the heavy hammer 4 in the process of pushing the heavy hammer 4 by the push rod 5, so that the sealing performance of the sealing part 2 is ensured, steam cannot enter the lining cover 1 through the second sealing part 22, and the service lives of parts and electrical elements on the lining cover 1 are prolonged. In addition, the second sealing portion 22 has the pleated layer 222, which improves the deformability of the second sealing portion 22, so that the second sealing portion can maintain good sealing performance during deformation.

The utility model can be realized by adopting or referring to the prior art at the places which are not described in the utility model.

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 utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The pot cover component comprises a lining cover and a steam exhaust component, wherein the lining cover is provided with a steam exhaust pipe,

the pot cover assembly further comprises a sealing piece arranged above the lining cover, the sealing piece is provided with a first sealing part, the steam exhaust pipe penetrates through the first sealing part, and the steam exhaust assembly comprises a transmission piece arranged below the sealing piece and a heavy hammer arranged above the sealing piece and arranged at one end of the steam exhaust pipe;

the sealing piece is also provided with a second sealing part, the transmission piece acts on the second sealing part, the top of the second sealing part is closed and provided with a fold layer, so that the transmission piece can prop against the second sealing part to enable the second sealing part to rise upwards to prop up the heavy hammer.

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

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

the action position bulges upwards.

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

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

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

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

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

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

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

the pot cover is the pot cover assembly of any one of claims 1-9.