CN216393786U - Cooking utensil that leakproofness is good - Google Patents

Abstract

The utility model discloses a cooking appliance with good sealing performance, which comprises a pot body, a pot cover and a heating device, wherein the pot body is provided with a cooking cavity and a water storage cavity positioned below the cooking cavity, the heating device is used for heating the water storage cavity, the cooking appliance also comprises a glass liner, the glass liner is arranged above the water storage cavity, the glass liner encloses the cooking cavity, the pot cover is provided with a fixing part of a first sealing element, the fixing part is used for fixing the first sealing element, the fixing part extends into the cooking cavity, the first sealing element is provided with a first sealing lip edge, and the first sealing lip edge is abutted against the inner wall of the glass liner. The position of first sealing member is fixed inside the culinary art chamber, and the extending direction of first sealing lip limit is for outwards extending from the inside in culinary art chamber for the position of first sealing member is fixed, consequently can allow the manufacturing error of glass inner bag, and first sealing member can keep good sealed with the glass inner bag all the time, can compensate the problem that glass material processing degree of difficulty is big, the processing error is big better.

Description

Cooking utensil that leakproofness is good

Technical Field

The utility model belongs to the technical field of kitchen utensils, and particularly relates to a cooking utensil with good sealing performance.

Background

The inner container of the traditional cooking appliance is provided with an outward curled outward flanging at the opening edge, after the pot cover is covered, the sealing ring on the pot cover is abutted to the outward flanging edge of the inner container, so that the inner container is sealed, and pressure cooking or vacuum cooking is facilitated.

Along with the continuous improvement of quality of life, people are also higher and higher to the demand of culinary art, some cooking utensils in order to realize visualizedly, set up the inner bag into transparent material, for example glass to make the user can follow the inside culinary art condition of inner bag of outside observation.

For the inner container made of glass materials, the hardness is high, the high-temperature resistance is good, but the toughness is poor, the inner container is easy to crack, the processing is difficult, the flanging structure is difficult to process, the contact surface between the opening edge of the inner container and the sealing ring is small, the sealing ring cannot form good butt sealing with the opening edge of the inner container, the sealing effect of the inner container is influenced, and the cooking effect is further influenced.

In addition, when a high-pressure or vacuum environment is formed in the inner container, the air and the steam in the inner container can push the sealing ring to move under the action of air pressure, so that the sealing between the sealing ring and the inner container is easy to lose efficacy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooking utensil with good sealing performance, which solves at least one of the technical problems.

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

the utility model provides a cooking utensil that leakproofness is good, includes the pot body, pot cover and heating device, the pot body has the culinary art chamber and is located the water storage chamber of culinary art chamber below, heating device is used for heating the water storage chamber, cooking utensil still includes the glass inner bag, the glass inner bag is arranged in the top in water storage chamber, the glass inner bag encloses into the culinary art chamber, the pot cover is provided with first sealing member and is used for fixing the fixed part of first sealing member, the fixed part stretches into the culinary art intracavity, first sealing member has first sealing lip limit, first sealing lip limit butt in the inner wall of glass inner bag.

The first sealing element further comprises an installation part, the installation part is fixed on the fixing part, and the first sealing lip extends to the outer side of the pot cover.

The fixing part comprises a first clamping part and a second clamping part, and the first clamping part and the second clamping part are clamped and fixed on the mounting part.

The fixing part further comprises a bearing part, the bearing part is located below the mounting part, and the first clamping part, the second clamping part and the bearing part are matched to enclose a mounting space for accommodating the mounting part.

The first sealing lip edge is provided with a first fixed end and a first sealing end, the first sealing end inclines towards the upper part and is abutted against the inner wall of the glass liner.

The glass liner sealing device is characterized in that a fixing piece is arranged above the glass liner, the fixing piece surrounds the opening edge of the glass liner, a bearing surface is arranged on the fixing piece, the first sealing piece is further provided with a second sealing lip edge, the second sealing lip edge is provided with a second fixing end and a second sealing end, the second fixing end is located inside the glass liner, the second sealing end faces the outer side of the glass liner and extends downwards in an inclined mode, and the second sealing end abuts against the bearing surface.

The pot cover comprises an upper cover, a lower cover and a first glass surface cover, and the upper cover and the lower cover are clamped and fixed with the first glass surface cover.

The pot cover is further provided with a second sealing element, the second sealing element comprises a third sealing lip and a fourth sealing lip, the third sealing lip is located between the upper cover and the first glass surface cover, and the fourth sealing lip is located between the lower cover and the first glass surface cover.

The pot cover still includes second glass face lid, second glass face lid is located the below of first glass face lid, first glass face lid with thermal-insulated clearance has between the second glass face lid, the second sealing member still includes the extension that extends downwards, the extension butt in second glass face lid is in order to seal thermal-insulated clearance.

The cooking utensil that the leakproofness is good still includes the vacuum pump, the extraction opening of vacuum pump with cooking chamber intercommunication, so that cooking utensil has cooking intracavity atmospheric pressure is less than the negative pressure state of water storage intracavity atmospheric pressure to and the ordinary pressure state.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the cooking cavity is separated from the water storage cavity, food and water are respectively positioned in the two cavities in the cooking process, and the food in the cooking cavity is heated by utilizing the steam generated by heating the water in the water storage cavity. Use steamed rice as an example, the contact of steam and rice grain is more comprehensive and even, has improved the heating effect, and has reduced the influence of rice water proportion to rice taste, and the user need not strictly add water and rice according to the proportion, has reduced the operation degree of difficulty, has improved and has used experience.

In the prior art, the part of the pot cover for fixing the sealing element is generally positioned above the opening part of the inner container, and the sealing lip edge of the sealing element extends downwards to be abutted and sealed with the inner container. According to the utility model, the first sealing element is fixed on the fixing part in the cooking cavity, so that the position of the first sealing element is fixed in the cooking cavity, the extending direction of the first sealing lip edge extends outwards from the inside of the cooking cavity, and the position of the first sealing element is fixed, so that the manufacturing error of the glass liner can be allowed, and even if the diameter of the glass liner is increased or reduced due to the machining error, the first sealing element can still keep good sealing with the glass liner, so that the problems of high difficulty and large machining error of glass material machining can be well solved.

In addition, the first sealing lip extends from inside to outside and abuts against the inner wall of the glass liner, the traditional sealing mode at the opening edge of the liner is changed, the first sealing element is enabled to abut against and seal with the inner wall of the glass liner, the contact area between the first sealing element and the glass liner is further increased, and the sealing effect is improved. The sealing mode is suitable for inner containers with different shapes and structures, and the glass inner container can be set into different shapes and structures according to cooking requirements.

2. In a preferred embodiment of the present invention, the first sealing member further includes a mounting portion, the lid is provided with a fixing portion, the mounting portion is fixed to the fixing portion, and the first sealing lip extends to an outer side of the lid. The first sealing element is fixed on the fixing part of the cooker cover, so that the whole position of the first sealing element is fixed, and the phenomenon that the position of the first sealing element moves to influence the sealing effect in the vacuum suction process in the cooking cavity is avoided.

Further, the fixed part comprises a first clamping part and a second clamping part, and the first clamping part and the second clamping part clamp and fix the mounting part. Through the fixed mode of centre gripping, install and remove simply, and need not first sealing member and the pot cover sets up complicated fixed knot and constructs, like trompil etc. and then guarantee to reduce the installation degree of difficulty of first sealing member, and guaranteed sealed effect, avoid sealed inefficacy.

3. In a preferred embodiment of the present invention, the first sealing lip has a first fixed end and a first sealing end, and the first sealing end is inclined upward and abuts against an inner wall of the glass liner. The first sealing section inclines upwards, so that the sealing performance of the cooking cavity is improved under a vacuum environment, and the vacuum cooking is ensured. When the culinary art intracavity forms the negative pressure environment under the effect of the atmospheric pressure difference of culinary art intracavity air and outside air, the air of culinary art intracavity can be right first sealing lip limit forms the orientation culinary art intracavity portion's suction makes first sealed end overturn downwards, and first sealed end tilt up, consequently can extrude during the upset downwards of first sealed end the lateral wall of glass inner bag makes the contact of the two inseparabler, improves sealed effect, guarantees to be in the culinary art intracavity forms the negative pressure environment.

4. In a preferred embodiment of the present invention, the pot cover includes an upper cover, a lower cover, and a first glass cover, and the upper cover and the lower cover sandwich and fix the first glass cover. The setting of first glass face lid for the pot cover is also visual, has increased the holistic visual area of cooking utensil has enlarged visual angle, and the user can follow a plurality of angles and observes food in the culinary art intracavity improves and uses experience. Fixed through the centre gripping the mode of first glass face lid has reduced fixed degree of difficulty, need not first glass face lid sets up complicated fixed knot and constructs, has reduced first glass face lid is adding the risk of damage man-hour, improves the yields.

5. In a preferred embodiment of the present invention, the pot cover further includes a second glass cover located below the first glass cover, an insulating gap is formed between the first glass cover and the second glass cover, and the second sealing member further includes an extending portion extending downward, and the extending portion abuts against the second glass cover to seal the insulating gap. The heat insulation gap reduces the temperature rise of the first glass surface cover, so that the first glass surface cover keeps a lower temperature, and a user can conveniently touch or operate the first glass surface cover. The heat insulation gap is sealed, and the steam in the cooking cavity can be prevented from entering the heat insulation gap, condensing into liquid water in the heat insulation gap and attaching to the first glass surface cover or the second glass surface cover, so that the visual effect is influenced.

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 not to limit the utility model. In the drawings:

fig. 1 is a sectional view of the cooking utensil with good sealing performance according to an embodiment of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

figure 3 is a cross-sectional view of the lid in accordance with one embodiment of the present invention;

FIG. 4 is an enlarged view of area B of FIG. 3;

fig. 5 is an exploded view of the structure of the pot cover shown in fig. 3.

Wherein:

1, a pan body; 11 a cooking cavity; 12 a water storage cavity; 13 a glass liner;

2, covering the pot; 21, covering the upper cover; 22 a lower cover; 23 a fixing part; 231 a first clamping part; 232 a second clamping part; 233 a bearing part; 24 a first glass face cover; 25 a second glass cover; 26 a thermally insulating gap;

3 a heating device;

4 a first seal; 41 a first sealing lip; 411 a first sealed end; 412 a first fixed end; 42 a second sealing lip; 421 a second sealed end; 422 a second fixed end;

5, fixing parts; 51 a bearing surface;

6 a second seal; 61 a third sealing lip; 62 a fourth sealing lip; 63 an extension;

7 vacuum pump.

Detailed Description

In order to more clearly explain the overall concept of the utility model, 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 is to be understood that the terms "top", "inside", "outside", and the like, indicate orientations or positional relationships based on those shown in the drawings, are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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," "secured," and the like are to be construed broadly and can, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the terms "implementation," "embodiment," "one embodiment," "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 utility model. 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. 1-5, a cooking utensil that leakproofness is good, including the pot body 1, pot cover 2 and heating device 3, the pot body 1 has culinary art chamber 11 and is located cook water storage chamber 12 of chamber 11 below, heating device 3 is used for heating water storage chamber 12, cooking utensil still includes glass inner bag 13, glass inner bag 13 is arranged in the top of water storage chamber 12, glass inner bag 13 encloses into cook chamber 11, pot cover 2 is provided with first sealing member 4 and is used for fixing the fixed part 23 of first sealing member 4, fixed part 23 stretches into in the culinary art chamber 11, first sealing member 4 has first sealing lip 41, first sealing lip 41 butt in the inner wall of glass inner bag 13.

According to the utility model, the cooking cavity 11 and the water storage cavity 12 are separated, food and water are respectively positioned in the two cavities in the cooking process, and the water in the water storage cavity 12 is heated to generate steam to heat the food in the cooking cavity 11. Use steamed rice as an example, the contact of steam and rice grain is more comprehensive and even, has improved the heating effect, and has reduced the influence of rice water proportion to rice taste, and the user need not strictly add water and rice according to the proportion, has reduced the operation degree of difficulty, has improved and has used experience.

The rice can be cooked in a low sugar manner. For example, the rice is soaked in water, starch, sugar and the like in the rice are dissolved in the water, and the rice is separated from the water in the subsequent steaming process, so that the sugar content of the cooked rice is reduced, the requirement of part of users for eating low-sugar rice is met, and the user experience is further improved.

In the prior art, the part of the pot cover for fixing the sealing element is generally positioned above the opening part of the inner container, and the sealing lip edge of the sealing element extends downwards to be abutted and sealed with the inner container. The first sealing member 4 of the present invention is fixed to the fixing portion 23 in the cooking cavity 11, so that the position of the first sealing member 4 is fixed inside the cooking cavity 11, and the extending direction of the first sealing lip 41 extends outward from the inside of the cooking cavity 11, so that the position of the first sealing member 4 is fixed, thereby allowing the manufacturing error of the glass liner 13, and even if the diameter of the glass liner 13 increases or decreases due to the processing error, the first sealing member 4 can still maintain good sealing with the glass liner 13, thereby making it possible to better compensate the problems of the glass material that the processing difficulty is large and the processing error is large.

In addition, the first sealing lip 41 extends from inside to outside and abuts against the inner wall of the glass liner 13, so that the traditional manner of sealing at the opening edge of the liner is changed, the first sealing element 4 abuts against and seals the inner wall of the glass liner 13, the contact area between the first sealing element 4 and the glass liner 13 is further increased, and the sealing effect is improved. The sealing mode is suitable for inner containers with different shapes and structures, and the glass inner container 13 can be set to be different shapes and structures according to cooking requirements.

For example, in one embodiment, as shown in fig. 1, the glass liner 13 is a closed ring shape to reduce the processing difficulty and facilitate the manufacturing. As a preferred embodiment of the present invention, as shown in fig. 2, the first sealing member 4 further includes a mounting portion fixed to the fixing portion 23, and the first sealing lip 41 extends to the outside of the lid 2.

The first sealing element 4 is fixed on the fixing part 23 of the pot cover 2, so that the whole position of the first sealing element 4 is fixed, and the phenomenon that the position of the first sealing element 4 moves to influence the sealing effect in the process of vacuum suction in the cooking cavity 11 is avoided. When the first sealing member 4 is subjected to the airflow in the cooking chamber 11, the mounting portion is kept fixed, and only the first sealing lip 41 swings, so that the position of the entire first sealing member 4 is not shifted.

In the present embodiment, the fixing portion 23 and the mounting portion are not particularly limited in assembly, and in a preferred embodiment, as shown in fig. 2, the fixing portion 23 includes a first clamping portion 231 and a second clamping portion 232, and the mounting portion is clamped and fixed by the first clamping portion 231 and the second clamping portion 232.

Through the fixed mode of centre gripping, install and remove simply, and need not first sealing member 4 and pot cover 2 sets up complicated fixed knot and constructs, like trompil etc. and then guarantee to reduce the installation degree of difficulty of first sealing member 4 has just guaranteed sealed effect, avoids sealed inefficacy.

Of course, the mounting portion and the fixing portion 23 may be assembled in other assembling manners, such as interference fit, snap connection, etc., and are not limited in detail herein.

Further, as shown in fig. 2, the fixing portion 23 further includes a supporting portion 233, the supporting portion 233 is located below the mounting portion, and the first clamping portion 231, the second clamping portion 232, and the supporting portion 233 cooperate to enclose a mounting space for accommodating the mounting portion.

The support part 233 can limit the first sealing member 4 and prevent the first sealing member 4 from moving downward. Since the first sealing member 4 is sucked toward the cooking chamber 11 (i.e., toward the lower side of the first sealing member 4) inside the cooking chamber 11, there is a risk that the first sealing member 4 slips out of the fixing portion 23. The first sealing element 4 is blocked by the bearing part 233, so that the position of the first sealing element 4 is kept fixed, a good sealing effect is kept, and the situation that the position of the first sealing element 4 moves or is separated from the fixing part 23 to cause sealing failure is avoided.

In a preferred embodiment, as shown in fig. 1, the cooking utensil with good sealing performance further comprises a vacuum pump 7, and an air exhaust port of the vacuum pump 7 is communicated with the cooking cavity 11, so that the cooking utensil has a negative pressure state that the air pressure in the cooking cavity 11 is smaller than the air pressure in the water storage cavity 12, and a normal pressure state. 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, liquid (such as water and the like) is contained in the water storage cavity 12, food is placed in the cooking cavity 11, when the vacuum pump 7 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 flows from the water storage cavity 12 to the cooking cavity 11, and soaks the food in the cooking cavity 11.

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 the present embodiment, the structure of the first sealing member 4 is not particularly limited, and in one embodiment, as shown in fig. 2, the first sealing lip 41 has a first fixing end 412 and a first sealing end 411, and the first sealing end 411 is inclined upward and abuts against the inner wall of the glass liner 13.

When negative pressure environment is formed in the cooking cavity 11, under the action of the air pressure difference between the air in the cooking cavity 11 and the outside air, the air in the cooking cavity 11 can be opposite to the first sealing lip edge 41 to form a direction towards the suction force in the cooking cavity 11, so that the first sealing end 411 is turned downwards, and the first sealing end 411 is inclined upwards, therefore, the side wall of the glass inner container 13 can be extruded when the first sealing end 411 is turned downwards, the contact between the first sealing end 411 and the glass inner container is tighter, the sealing effect is improved, and the negative pressure environment is formed in the cooking cavity 11.

In another embodiment, as shown in fig. 2, a fixing member 5 is disposed above the glass liner 13, the fixing member 5 surrounds an opening edge of the glass liner 13, the fixing member 5 is provided with a bearing surface 51, the first sealing member 4 further has a second sealing lip 42, the second sealing lip 42 has a second fixing end 422 and a second sealing end 421, the second fixing end 422 is located inside the glass liner 13, the second sealing end 421 faces the outside of the glass liner 13 and extends obliquely downward, and the second sealing end 421 abuts against the bearing surface 51. The second sealing end 421 abuts against the supporting surface 51 from top to bottom, so that the sealing effect of the cooker cover 2 and the glass liner 13 is also achieved, and when the cooking cavity 11 is in a negative pressure environment, the second sealing end 421 can be turned downwards, so that the second sealing end is in closer contact with the supporting surface 51, and the sealing effect can be improved.

Furthermore, since the glass liner 13 has no outward flanging structure, if it is difficult to perform the contact sealing from the opening edge of the glass liner 13, the fixing member 5 is disposed above the glass liner 13, and the fixing member 5 has a bearing surface 51, so that the second sealing lip 42 can be sealed with the glass liner 13 by contacting the bearing surface 51, and the contact area between the second sealing lip 42 and the bearing surface 51 is ensured.

The first sealing member 4 may be configured as one of the two embodiments described above, or may be a combination of the two embodiments, that is, the first sealing member 4 includes a first sealing lip 41 and a second sealing lip 42, the first sealing end 411 of the first sealing lip 41 is inclined upward and abuts against the inner wall of the glass liner 13, the second sealing end 421 of the second sealing lip 42 extends obliquely downward and faces the outer side of the glass liner 13, and the second sealing end 421 abuts against the bearing surface 51. So as to play a double sealing role between the pot cover 2 and the glass liner 13 and ensure the sealing effect.

The structure of the pot cover 2 is not particularly limited in the present invention, and as a preferred embodiment of the present invention, as shown in fig. 3 to 5, the pot cover 2 includes an upper cover 21, a lower cover 22, and a first glass cover 24, and the upper cover 21 and the lower cover 22 clamp and fix the first glass cover 24.

First glass face lid 24's setting for pot cover 2 is also visual, has increased the holistic visual area of cooking utensil has enlarged visual angle, and the user can follow a plurality of angles and observe food in the culinary art chamber 11 improves and uses experience.

Through the centre gripping fixed first glass face lid 24's mode has reduced fixed degree of difficulty, need not first glass face lid 24 sets up complicated fixed knot and constructs, has reduced first glass face lid 24 is adding the risk of damaging man-hour, improves the yields.

Further, as shown in fig. 4, the pot cover 2 is further provided with a second sealing member 6, the second sealing member 6 includes a third sealing lip 61 and a fourth sealing lip 62, the third sealing lip 61 is located between the upper cover 21 and the first glass surface cover 24, and the fourth sealing lip 62 is located between the lower cover 22 and the first glass surface cover 24.

The upper cover 21 and the lower cover 22 are not directly contacted with the first glass surface cover 24, the upper cover 21 is abutted against the first glass surface cover 24 through the third sealing lip edge 61, the lower cover 22 is abutted against the first glass surface cover 24 through the fourth sealing lip edge 62, the second sealing element 6 is made of an elastic material, the third sealing lip edge 61 and the fourth sealing lip edge 62 are extruded to generate elastic deformation, so that the impact force on the first glass surface cover 24 is buffered, the stress on the first glass surface cover 24 is reduced, the vibration of the first glass surface cover 24 can be relieved, the first glass surface cover 24 is kept intact, the first glass surface cover 24 is prevented from being damaged, and the service life is prolonged.

The second sealing element 6 has a sealing function and also has a buffering and shock-absorbing function, so that the first glass surface cover 24 is more stable, the cover is multipurpose, the structure of the pot cover 2 is simplified, and the cost is saved.

Preferably, as shown in fig. 3 to 5, the pot cover 2 further includes a second glass cover 25, the second glass cover 25 is located below the first glass cover 24, an insulating gap 26 is formed between the first glass cover 24 and the second glass cover 25, the second sealing member 6 further includes an extension portion 63 extending downward, and the extension portion 63 abuts against the second glass cover 25 to seal the insulating gap 26.

Adopt double glazing structure, just first glass face lid 24 with thermal-insulated clearance 26 has between the second glass face lid 25, has reduced first glass face lid 24's temperature rise makes first glass face lid 24 keeps lower temperature, because first glass face lid 24 is located the outside, can obtain better sense of touch when consequently the user touches or operates.

The heat insulation gap 26 is sealed, so that steam in the cooking cavity 11 can be prevented from entering the heat insulation gap 26, condensing into liquid water in the heat insulation gap 26, and attaching to the first glass surface cover 24 or the second glass surface cover 25, thereby affecting the visual effect.

And the second sealing member 6 not only plays a role in sealing and damping the first glass surface cover 24, but also plays a role in sealing the heat insulation gap 26, so that an additional sealing structure is not required, the structure of the pot cover 2 is simplified, and the cost is saved.

Preferably, the second glass cover 25 is detachably connected to the lower cover 22, and since the first glass cover 24 is located at the upper side and the heat insulation gap 26 is sealed, the first glass cover 24 is not contaminated by food in the cooking cavity 11, and is kept clean, and further, the first glass cover 24 does not need to be frequently detached. The second glass surface cover 25 is located inside the cooking utensil, and in the cooking process, food in the cooking cavity 11 can be in direct contact with the second glass surface cover 25 after being boiled, so that pollution is caused, and the visual effect is influenced. Therefore, the second glass surface cover 25 is arranged to be a detachable structure, so that a user can conveniently detach and clean the second glass surface cover 25, and the pot cover 2 can keep a good visual effect.

The method can be realized by adopting or referring to the prior art in places which are not described 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 alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A cooking utensil with good sealing performance, which comprises a pot body, a pot cover and a heating device and is characterized in that,

the pot body has the culinary art chamber and is located the water storage chamber of culinary art chamber below, heating device is used for the heating the water storage chamber, cooking utensil still includes the glass inner bag, the glass inner bag is arranged in the top in water storage chamber, the glass inner bag encloses into the culinary art chamber, the pot cover is provided with first sealing member and is used for fixing the fixed part of first sealing member, the fixed part stretches into in the culinary art chamber, first sealing member has first sealing lip limit, first sealing lip limit butt in the inner wall of glass inner bag.

2. The cooking utensil of claim 1 with good sealing performance,

the first sealing element further comprises an installation part, the installation part is fixed on the fixing part, and the first sealing lip extends to the outer side of the pot cover.

3. The cooking utensil of claim 2 with good sealing performance,

the fixing part comprises a first clamping part and a second clamping part, and the first clamping part and the second clamping part are clamped and fixed on the mounting part.

4. The cooking utensil of claim 3 with good sealing performance,

the fixing part further comprises a bearing part, the bearing part is located below the mounting part, and the first clamping part, the second clamping part and the bearing part are matched to enclose a mounting space for accommodating the mounting part.

5. The cooking utensil of claim 1 with good sealing performance,

the first sealing lip edge is provided with a first fixed end and a first sealing end, the first sealing end inclines towards the upper part and is abutted against the inner wall of the glass liner.

6. The cooking utensil of claim 1 or 5 with good sealing performance,

the glass liner sealing device is characterized in that a fixing piece is arranged above the glass liner, the fixing piece surrounds the opening edge of the glass liner, a bearing surface is arranged on the fixing piece, the first sealing piece is further provided with a second sealing lip edge, the second sealing lip edge is provided with a second fixing end and a second sealing end, the second fixing end is located inside the glass liner, the second sealing end faces the outer side of the glass liner and extends downwards in an inclined mode, and the second sealing end abuts against the bearing surface.

7. The cooking utensil of claim 1 with good sealing performance,

the pot cover comprises an upper cover, a lower cover and a first glass surface cover, and the upper cover and the lower cover are clamped and fixed with the first glass surface cover.

8. The cooking utensil of claim 7 with good sealing performance,

the pot cover is further provided with a second sealing element, the second sealing element comprises a third sealing lip and a fourth sealing lip, the third sealing lip is located between the upper cover and the first glass surface cover, and the fourth sealing lip is located between the lower cover and the first glass surface cover.

9. The cooking utensil of claim 8 with good sealing performance,

the pot cover still includes second glass face lid, second glass face lid is located the below of first glass face lid, first glass face lid with thermal-insulated clearance has between the second glass face lid, the second sealing member still includes the extension that extends downwards, the extension butt in second glass face lid is in order to seal thermal-insulated clearance.

10. The cooking utensil of claim 1 with good sealing performance,

the cooking utensil that the leakproofness is good still includes the vacuum pump, the extraction opening of vacuum pump with cooking chamber intercommunication, so that cooking utensil has cooking intracavity atmospheric pressure is less than the negative pressure state of water storage intracavity atmospheric pressure to and the ordinary pressure state.

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