CN216416866U

CN216416866U - Cooking utensil

Info

Publication number: CN216416866U
Application number: CN202122492922.7U
Authority: CN
Inventors: 朱泽春; 王昌明; 王源
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-03
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a cooking utensil, including the pot body and pot cover, cooking utensil still includes the fluid valve, and the installing port has been seted up to the pot cover, and the interior week of installing port is provided with first sealing member, and the fluid valve sets up in the installing port, and the outer wall and the sealed installing port of first sealing member cooperation of fluid valve, the at least partial region of fluid valve can deviate from the installing port to open the installing port. The installation of fluid valve has both been realized to the installing port, can realize the pressure release again. When the fluid valve is installed at the installation opening, the fluid valve is abutted to the first sealing piece to seal the installation opening, a sealing environment is formed inside the cooking utensil, when a user takes out at least part of the region of the fluid valve from the installation opening, the sealing between the fluid valve and the first sealing piece is invalid, the installation opening is opened, and the inside of the cooking utensil is communicated with the outside to realize pressure relief. Therefore, the pressure relief of the mounting opening and the integration of the mounting function are realized, the number of openings of the pot cover is reduced, and the sealing cost is reduced.

Description

Cooking utensil

Technical Field

The utility model belongs to the technical field of kitchen utensil, concretely relates to cooking utensil.

Background

In the existing cooking utensil, a steam exhaust valve is usually arranged on a pot cover, so that steam in the pot is exhausted in the cooking process, and the pressure in the pot is prevented from rising. For a cooking appliance with pressure cooking or vacuum cooking functions, besides an exhaust valve, a pressure release valve is further arranged and used for destroying the pressure environment in the pot after cooking is finished, so that the air pressure in the pot tends to be balanced with the outside, and the cover is conveniently opened.

Meanwhile, the cooking utensil also needs to be provided with mounting holes for mounting various valve bodies, so that the pot cover is more in number of holes, the structure is more complex, and the sealing difficulty and the sealing cost are increased. Moreover, the quantity of valve body is more, and the user is difficult to distinguish, uses and experiences not good enough.

In addition, in the course of culinary art, the liquid boiling upwelling of the pot body, food remains in the valve body easily, and current valve body dismantles more difficultly, is difficult to clear up, can lead to the valve body to block up in the past, influences the efficiency of steam extraction or pressure release.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooking utensil to solve at least one among the above-mentioned technical problem.

The utility model discloses the technical scheme who adopts does:

the utility model provides a cooking utensil, includes the pot body and pot cover, cooking utensil still includes the fluid valve, the installing port has been seted up to the pot cover, the internal periphery of installing port is provided with first sealing member, the fluid valve set up in the installing port, the outer wall of fluid valve with first sealing member cooperation is sealed the installing port, at least partial region of fluid valve can certainly the installing port is deviate from, in order to open the installing port.

The outer wall of the fluid valve is in interference fit with the first sealing piece, and the fluid valve can translate up and down relative to the first sealing piece to close or open the mounting opening.

The outer wall of the fluid valve is provided with first threads, the first sealing piece is provided with second threads, the first threads and the second threads are matched, and the fluid valve can ascend or descend relative to the first sealing piece in a rotating mode to close or open the mounting opening.

The fluid valve comprises a closing part and a conducting part, wherein the closing part is positioned above the conducting part, the outer diameter of the closing part is larger than that of the conducting part, and the closing part can be abutted to the first sealing piece to seal the mounting opening or separated from the first sealing piece to open the mounting opening.

The steam valve is characterized in that a steam exhaust cavity is formed in the fluid valve, a steam exhaust port is formed in the bottom wall of the steam exhaust cavity, and a steam exhaust part is further arranged in the steam exhaust cavity and can move up and down under the pushing of steam to seal or open the steam exhaust port.

The exhaust cavity extends along the vertical direction, the fluid valve further comprises a valve cover, the valve cover is located at the upper end of the exhaust cavity, and a steam discharge port is formed in the valve cover.

The pot cover includes first transparent face lid, and surround in the apron of first transparent face lid periphery, the installing port is seted up in first transparent face lid.

The pot cover further comprises a second transparent surface cover, the second transparent surface cover is located below the first transparent surface cover, a heat insulation gap is formed between the first transparent surface cover and the second transparent surface cover, and the fluid valve penetrates through the first transparent surface cover and the second transparent surface cover.

The apron with be provided with the second sealing member between the first transparent face lid, the pot cover still includes the fixing base, the fixing base with be provided with the third sealing member between the first transparent face lid, first sealing member the second sealing member at least one orientation in the third sealing member the second transparent face lid extends, and with the butt of second transparent face lid is in order to seal thermal-insulated clearance.

The cooking utensil comprises a pot body, a heating device and a water storage device, wherein the pot body is provided with a cooking cavity and the water storage cavity, the water storage cavity is positioned below the cooking cavity, and the heating device is used for heating the water storage cavity; the cooking appliance further comprises a vacuum pump, and an air suction port of the vacuum pump is communicated with the cooking cavity, so that the cooking appliance has a negative pressure state that the air pressure in the cooking cavity is lower than the air pressure in the water storage cavity.

Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:

1. the utility model discloses a pot cover the installing port had both realized the pressure release can be realized again in the installation of fluid valve. When the fluid valve is installed in when the installing port, the outer wall of the fluid valve with first sealing member butt will the installing port seals the cooking utensil is inside to form sealed environment, conveniently carries out pressure cooking or vacuum cooking, when the user will at least some region follow of fluid valve when the installing port is taken out, the fluid valve with sealed inefficacy between the first sealing member, the installing port is opened, cooking utensil's inside and external intercommunication realize the pressure release. Therefore, the pressure relief of the mounting opening and the integration of the mounting function are realized, the number of openings of the pot cover is reduced, the sealing cost is reduced, the fluid valve is convenient to operate, and the use experience of a user is improved.

2. As a preferred embodiment of the present invention, the fluid valve includes a closing portion and a conduction portion, the closing portion is located above the conduction portion, and an outer diameter of the closing portion is greater than an outer diameter of the conduction portion, the closing portion can abut against the first sealing member to seal the mounting opening, or disengage from the first sealing member to open the mounting opening. The fluid valve is of a reducing structure, the outer diameter of the closing part on the upper part is larger than that of the conducting part on the lower part, so that the whole fluid valve does not need to be taken down from the pot cover during pressure relief operation, and the closing part only needs to be moved up to be separated from the first sealing element, so that the movement amount of the fluid valve is reduced, and the operation of a user is facilitated.

3. As a preferred embodiment of the present invention, the inside of the fluid valve has an exhaust chamber, the exhaust port has been seted up to the diapire in exhaust chamber, the exhaust intracavity still is provided with the exhaust spare, the exhaust spare can reciprocate under the ejection of steam to seal or open the exhaust port. The fluid valve integrates the functions of steam exhaust and pressure relief, is multipurpose, simplifies the structure of the pot cover and is convenient to assemble. Compare in the tradition mode that sets up exhaust valve and relief valve respectively, reduced the quantity of functional valve, reduced the holistic volume of operating valve has reduced sheltering from of operating valve to the pot cover, consequently works as when the pot cover sets up to visual structure, the user can obtain better field of vision, improves and uses experience, just the function of operating valve is more integrated, and the position of steam extraction and pressure release is more unified, has made things convenient for user's operation.

4. As a preferred embodiment of the present invention, the pot cover includes a first transparent cover, a second transparent cover, a cover plate, the first transparent cover with a thermal insulation gap is provided between the second transparent cover, the cover plate with a second sealing element is provided between the first transparent cover, the pot cover further includes a fixing seat, the fixing seat with a third sealing element is provided between the first transparent cover, the first sealing element, the second sealing element, at least one orientation in the third sealing element the second transparent cover extends, and with the second transparent cover butt to seal the thermal insulation gap. The heat insulation gap reduces the temperature rise of the first transparent surface cover, so that the first transparent surface cover keeps a lower temperature, and a user can conveniently touch or operate the first transparent surface cover. The heat insulation gap is sealed, and the steam in the cooking utensil can be prevented from entering the heat insulation gap, condensing into liquid water in the heat insulation gap and attaching to the first transparent surface cover or the second transparent surface cover, so that the visual effect is influenced.

In addition, at least one of the first sealing element, the second sealing element and the third sealing element is used for sealing the heat insulation gap, so that the pot cover is multipurpose, the sealing structure of the pot cover is simplified, and the cost is saved.

5. As a preferred embodiment of the present invention, the pot body has a cooking cavity and a water storage cavity, the water storage cavity is located below the cooking cavity, the cooking appliance further includes a heating device for heating the water storage cavity; the cooking appliance further comprises a vacuum pump, and an air suction port of the vacuum pump is communicated with the cooking cavity, so that the cooking appliance has a negative pressure state that the air pressure in the cooking cavity is lower than the air pressure in the water storage cavity. In the negative pressure state, water in the water storage cavity enters the cooking cavity and soaks food in the cooking cavity, and by taking steamed rice as an example, rice grains are soaked before the rice is mature, so that the water content of the rice grains can be improved, the rice grains are heated better, the cooking efficiency is improved, the soaked rice grains can be obtained by controlling the soaking time, rice with different soft and hard mouthfeel can be obtained, the rice water proportion is not required to be strictly controlled by a user, and the operation is facilitated. After soaking, cooking utensil resumes the ordinary pressure state, the water reflux of cooking intracavity reaches in the water storage chamber, utilize the steam that the water in the water storage chamber was heated and is produced heats food.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a cross-sectional view of the cooking appliance according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the cooking appliance of FIG. 1 from another perspective;

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

FIG. 4 is a cross-sectional view of the fluid valve according to another embodiment of the present invention;

fig. 5 is a cross-sectional view of the pot cover according to an embodiment of the present invention.

Wherein:

1, a pan body; 11 a cooking cavity; 12 a water storage cavity;

2, covering the pot; 21, mounting openings; 22 a first seal; 23 a first transparent cover; 24 a second transparent face cover; 25 insulating gaps; 26 a cover plate; 27 a fixed seat; 28 a second seal; 29 a third seal;

3 a heating device;

4 a fluid valve; 41 steam outlet; 42 a steam exhaust; 43 an exhaust chamber; a valve cover 44; 441 steam discharge port; 45 stopping convex ribs; 46 a closed portion; 47 a conduction part;

5 vacuum pump.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

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

In addition, in the description of the present invention, it should be understood that the terms "top", "bottom", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the terms "embodiment," "an example" or "specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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 5, a cooking appliance includes a pot body 1 and a pot cover 2, the cooking appliance further includes a fluid valve 4, the pot cover 2 is provided with a mounting opening 21, an inner periphery of the mounting opening 21 is provided with a first sealing member 22, the fluid valve 4 is disposed at the mounting opening 21, an outer wall of the fluid valve 4 is matched with the first sealing member 22 to seal the mounting opening 21, and at least a partial region of the fluid valve 4 can be pulled out from the mounting opening 21 to open the mounting opening 21.

It should be noted that, the present invention is not specifically limited to the cooking mode of the cooking device, and therefore, according to the cooking mode of the cooking device, the medium flowing through the mounting hole 21 is different in the pressure relief mode. For example, when the cooking appliance operates in a pressure cooking mode, a high-pressure environment is formed in the cooking cavity, and after the mounting opening 21 is opened, steam and air in the cooking cavity flow to the outside through the mounting opening 21, so that pressure relief is realized. When the cooking utensil is operated in a vacuum mode, the cooking cavity is in a vacuum environment, after the mounting hole 21 is opened, external air enters the cooking cavity through the mounting hole 21, and pressure relief is achieved.

The utility model discloses a pot cover 2 installing port 21 has both realized fluid valve 4's installation can realize the pressure release again. When the fluid valve 4 is installed in the installation opening 21, the outer wall of the fluid valve 4 is abutted to the first sealing piece 22, the installation opening 21 is closed, a sealed environment is formed inside the cooking appliance, pressure cooking or vacuum cooking is facilitated, when a user takes out at least part of the area of the fluid valve 4 from the installation opening 21, sealing between the fluid valve 4 and the first sealing piece 22 is failed, the installation opening 21 is opened, and the inside of the cooking appliance is communicated with the outside, so that pressure relief is realized. Therefore, the pressure relief of the mounting opening 21 and the integration of the mounting function are realized, the number of openings of the pot cover 2 is reduced, the sealing cost is reduced, the fluid valve 4 is convenient to operate, and the use experience of a user is improved.

In one embodiment, as shown in fig. 3, the outer wall of the fluid valve 4 can be abutted against the first sealing member 22 from top to bottom to form a seal, and further, during the pressure relief operation, the user can detach the entire fluid valve 4 from the mounting hole 21 to completely separate the fluid valve 4 from the mounting port 21, thereby opening the mounting port 21, and at this time, the mounting port 21 is completely opened, so that the amount of fluid passing per unit time is increased, and the pressure relief efficiency is improved.

Meanwhile, after the fluid valve 4 is detached from the mounting port 21, the interior of the fluid valve 4 and the interior of the mounting port 21 are convenient to clean, and the influence on the efficiency of fluid passing due to the accumulation of food in the fluid valve 4 and the mounting port 21 is avoided.

In another embodiment, as shown in fig. 4, the fluid valve 4 includes a closing portion 46 and a conducting portion 47, the closing portion 46 is located above the conducting portion 47, an outer diameter of the closing portion 46 is larger than an outer diameter of the conducting portion 47, and the closing portion 46 can abut against the first sealing member 22 to seal the mounting opening 21 or be disengaged from the first sealing member 22 to open the mounting opening 21.

In this embodiment, the fluid valve 4 has a diameter-variable structure, and the outer diameter of the upper closing part 46 is greater than the outer diameter of the lower conducting part 47, so that the fluid valve 4 is not required to be removed from the pot cover 2 as a whole during the pressure relief operation, and the closing part 46 is only required to be moved up to be separated from the first sealing member 22, thereby reducing the movement amount of the fluid valve 4 and facilitating the operation of a user.

The present invention is not particularly limited to the relative movement between the fluid valve 4 and the mounting port 21, and includes, but is not limited to, the following embodiments:

the first implementation mode comprises the following steps: in the present embodiment, as shown in fig. 3 to 4, the outer wall of the fluid valve 4 is in interference fit with the first sealing member 22, and the fluid valve 4 can translate up and down relative to the first sealing member 22 to close or open the mounting opening 21.

Through the interference fit between the fluid valve 4 and the first sealing element 22, the first sealing element 22 is elastically deformed, so that the two are in tight contact to seal the mounting opening 21, when pressure is relieved, a user can lift the fluid valve 4 upwards, so that the fluid valve 4 moves upwards relative to the first sealing element 22 and finally is separated from the first sealing element 22, and at the moment, the mounting opening 21 is communicated to begin pressure relief.

The second embodiment: in the present embodiment, the outer wall of the fluid valve 4 is provided with a first thread, the first seal 22 is provided with a second thread, and the first thread and the second thread are engaged with each other, and the fluid valve 4 can be raised or lowered by rotating relative to the first seal 22 to close or open the mounting port 21.

Adopt screw-thread fit's mode, made things convenient for fluid valve 4's installation and dismantlement utilize first screw with cooperation between the second screw makes fluid valve 4 jacking or decline, it is more convenient to operate, and the user is through rotatory fluid valve 4 makes it go up and down, compares in the mode of carrying and drawing, operates laborsavingly more, and can avoid owing fluid valve 4 outside has greasy dirt etc. and causes the user to carry the scheduling problem of skidding when drawing.

The threaded fit also enables the fluid valve 4 to be self-locked at a certain position, and the fluid valve 4 is prevented from moving under the pushing of air at the inner side and the outer side of the cooking appliance.

As a preferred embodiment of the present invention, as shown in fig. 3-4, the inside of the fluid valve 4 has an exhaust cavity 43, the bottom wall of the exhaust cavity 43 has an exhaust opening 41, and an exhaust member 42 is further disposed in the exhaust cavity 43, and the exhaust member 42 can move up and down under the pushing of steam to close or open the exhaust opening 41.

The fluid valve 4 integrates the functions of steam exhaust and pressure relief, is multipurpose, simplifies the structure of the cooker cover 2 and is convenient to assemble. Compare in the tradition mode that sets up exhaust valve and relief valve respectively, reduced the quantity of functional valve, reduceed the degree of difficulty of operation, reduced the holistic volume of fluid valve 4 has reduced sheltering from of fluid valve 4 to the pot cover, consequently works as when pot cover 2 sets up to visual structure, the user can obtain better field of vision, improves and uses experience, just the function of fluid valve 4 is more integrated, and the position of steam extraction and pressure release is more unified, has made things convenient for user's operation.

The steam discharging piece 42 can automatically rise or fall under the pushing of steam in the cooking appliance, when the steam in the cooking cavity is more, the steam pushes the steam discharging piece 42 to float upwards to open the steam discharging port 41, and when the steam amount in the cooking cavity is less and is not enough to push the steam discharging piece 42 to move, the steam discharging piece 42 falls under the action of self gravity to block the steam discharging port 41.

In a preferred embodiment, as shown in fig. 3-5, the exhaust chamber 43 extends in a vertical direction, and the fluid valve 4 further includes a valve cover 44, the valve cover 44 is located at an upper end of the exhaust chamber 43, and the valve cover 44 is opened with a steam discharge port 441.

The steam discharging cavity 43 extends in the vertical direction, the flow path of steam in the steam discharging cavity 43 is prolonged, when the steam upwelles and is discharged, liquid is mixed in the steam and upwelles together with the steam, the speed of the liquid in the upwelling process in the steam discharging cavity 43 is gradually reduced, and finally the liquid falls back under the action of self gravity, is stored at the bottom of the steam discharging cavity 43 or flows back to the inside of the cooking appliance through the steam discharging port 41, the weight of the steam is light, the upward impact speed is high, the steam can be smoothly discharged from the steam discharging port 441, the anti-overflow function is realized, and the phenomenon that the liquid is sprayed out from the steam discharging port 441 to cause pollution is avoided.

The valve cover 44 can further block the liquid gushing up in the exhaust chamber 43, so that the liquid collides with the valve cover 44 and falls back without being ejected from the steam discharge port 441. Preferably, the steam discharging holes 441 are spaced to improve the blocking effect of the liquid in the discharging chamber 43.

Further, the valve cover 44 is detachably connected to the fluid valve 4, so that the upper end of the exhaust cavity 43 can be opened, the user can clean the inside of the exhaust cavity 43 conveniently, and food or liquid is prevented from being accumulated in the inside of the exhaust cavity 43.

In a preferred embodiment, as shown in fig. 3-5, the pot cover 2 includes a first transparent surface cover 23, and a cover plate 26 surrounding the periphery of the first transparent surface cover 23, and the mounting opening 21 is opened in the first transparent surface cover 23.

First transparent face lid 23's setting for pot cover 2 is visual, and the user's accessible pot cover 2 observes the inside culinary art condition of cooking utensil satisfies user's curiosity, improves and uses experience.

In a preferred embodiment of the present embodiment, as shown in fig. 3 to 5, the pot cover 2 further includes a second transparent cover 24, the second transparent cover 24 is located below the first transparent cover 23, an insulating gap 25 is provided between the first transparent cover 23 and the second transparent cover 24, and the fluid valve 4 passes through the first transparent cover 23 and the second transparent cover 24.

Adopt double-deck perspective structure, just first transparency cover 23 with thermal-insulated clearance 25 has between the second transparency cover 24, has reduced the temperature rise of first transparency cover 23 makes first transparency cover 23 keeps lower temperature, because first transparency cover 23 is located the outside, can obtain better sense of touch when consequently user's touching or operation.

Preferably, the first transparent surface cover 23 and the second transparent surface cover 24 are both made of glass material, so as to have better high temperature resistance. Of course, the first transparent surface cover 23 and the second transparent surface cover 24 may be made of other transparent materials, such as plastic.

Further, as shown in fig. 5, a second sealing member 28 is disposed between the cover plate 26 and the first transparent surface cover 23, the pot cover 2 further includes a fixing seat 27, a third sealing member 29 is disposed between the fixing seat 27 and the first transparent surface cover 23, and at least one of the first sealing member 22, the second sealing member 28, and the third sealing member 29 extends toward the second transparent surface cover 24 and abuts against the second transparent surface cover 24 to seal the heat insulation gap 25.

The heat insulation gap 25 is sealed, so that steam inside the cooking utensil can be prevented from entering the heat insulation gap 25, condensing into liquid water in the heat insulation gap 25 and attaching to the first transparent surface cover 23 or the second transparent surface cover 24, and the visual effect is influenced.

And the first sealing element 22, the second sealing element 28 and the third sealing element 29 not only play a role in sealing and damping the first transparent surface cover 23, but also play a role in sealing the heat insulation gap 25, so that an additional sealing structure is not needed, the structure of the pot cover 2 is simplified, and the cost is saved.

Preferably, as shown in fig. 5, the first sealing member 22, the second sealing member 28, and the third sealing member 29 all extend downward and abut against the second transparent surface cover 24, so as to achieve multiple sealing and improve the sealing effect.

Preferably, the second transparent cover 24 is detachable, and the first transparent cover 23 is located at the upper side and the heat insulation gap 25 is sealed, so that the first transparent cover 23 is not contaminated by food in the cooking utensil, and can be kept clean, and the first transparent cover 23 does not need to be frequently detached. The second transparent cover 24 is located inside the cooking utensil, and in the cooking process, food inside the cooking utensil can be in direct contact with the second transparent cover 24 after boiling, so that pollution is caused, and the visual effect is influenced. Therefore, the second transparent surface cover 24 is arranged to be a detachable structure, so that a user can conveniently detach the second transparent surface cover 24 for cleaning, and the pot cover 2 can keep a better visual effect.

As a preferred embodiment of the present invention, as shown in fig. 1-2, the pot body 1 has a cooking cavity 11 and a water storage cavity 12, the water storage cavity 12 is located below the cooking cavity 11, the cooking appliance further includes a heating device 3, and the heating device 3 is used for heating the water storage cavity 12; the cooking appliance further comprises a vacuum pump 5, and an air suction port of the vacuum pump 5 is communicated with the cooking cavity 11, so that the cooking appliance has a negative pressure state that the air pressure in the cooking cavity 11 is lower than the air pressure in the water storage cavity 12.

In the negative pressure state, the liquid in the water storage cavity 12 enters the cooking cavity 11, and in the normal pressure state, the liquid in the cooking cavity 11 flows back to the water storage cavity 12.

When cooking, the water storage cavity 12 is filled with liquid (such as water), food is placed in the cooking cavity 11, when the vacuum pump 5 works to enable the cooking appliance to be in the negative pressure state, water in the water storage cavity 12 flows from an area with higher air pressure to an area with lower air pressure under the action of two air pressure differences, namely, the water storage cavity 12 flows into the cooking cavity 11, and the food in the cooking cavity 11 is soaked.

After soaking for a certain time, the cooking utensil recovers to the normal pressure state, water in the cooking cavity 11 flows back to the water storage cavity 12 under the action of self gravity, is separated from food in the cooking cavity 11, and then utilizes the heating to cook the food by the steam generated by the liquid in the water storage cavity 12. Use steamed rice as an example, water makes the rice grain fully soften after fully soaking the rice grain, utilizes steam heating rice grain again with the separation of rice grain, makes being heated of rice grain more even, and the culinary art taste is better, and the user need not to add the water yield according to strict rice water proportional control, can obtain the rice of different soft and hard tastes through control soaking time, has reduced the operation degree of difficulty, has improved and has used experience.

During the process of soaking the rice grains, the starch on the surface of the rice grains is dissolved in water and is separated from the rice grains during the cooking process, so that the cooked rice has less sugar content, and the requirement of a user for making low-sugar rice is met.

In addition, in the negative pressure state, the fluid valve 4 is pushed towards the inside of the cooking cavity 11 under the action of the air pressure difference between the inside and the outside of the cooking cavity 11, so that the contact between the fluid valve and the first sealing element 22 is tighter, and the sealing effect of the mounting opening 21 is increased. Preferably, as shown in fig. 3-4, a stop rib 45 is provided on the periphery of the fluid valve, and the stop rib 45 stops against the outside of the mounting opening 21 to prevent the fluid valve 4 from entering the cooking cavity 11 under the pushing of air and being difficult to be taken out.

In the negative pressure state, the steam exhaust member 42 is attracted to and closely attached to the steam exhaust port 41 to block the steam exhaust port 41, thereby ensuring the sealing effect in the cooking cavity 11 and contributing to the formation of a vacuum environment.

The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A cooking appliance, which comprises a pot body and a pot cover and is characterized in that,

the cooking utensil still includes the fluid valve, the installing port has been seted up to the pot cover, the inner periphery of installing port is provided with first sealing member, the fluid valve set up in the installing port, the outer wall of fluid valve with first sealing member cooperation is sealed the installing port, at least partial region of fluid valve can follow the installing port is deviate from, in order to open the installing port.

2. The cooking appliance of claim 1,

3. The cooking appliance of claim 1,

4. The cooking appliance of claim 1,

5. The cooking appliance of claim 1,

6. The cooking appliance of claim 5,

7. The cooking appliance according to any one of claims 1 to 6,

8. The cooking appliance of claim 7,

9. The cooking appliance of claim 8,

10. The cooking appliance of claim 1,

the cooking utensil comprises a pot body, a cooking cavity, a water storage cavity and a heating device, wherein the pot body is provided with the cooking cavity and the water storage cavity, the water storage cavity is positioned below the cooking cavity, and the heating device is used for heating the water storage cavity;

the cooking appliance further comprises a vacuum pump, and an air suction port of the vacuum pump is communicated with the cooking cavity, so that the cooking appliance has a negative pressure state that the air pressure in the cooking cavity is lower than the air pressure in the water storage cavity.