CN214341660U - Visual cooking utensil - Google Patents

Abstract

The utility model discloses a visual cooking utensil, including the base with set up in the housing of base, the housing is the structure of being made by transparent material, the housing includes outer wall and inlayer wall, outer wall with the heat preservation chamber has between the inlayer wall, the bottom of housing be provided with respectively with outer wall with inlayer wall sealing connection is in order to seal the sealing washer in heat preservation chamber, the sealing washer forms integrative subassembly with the housing is fixed, the sealing washer has the orientation convex location portion is extended to the sealing washer inboard, the base have with the installation department that location portion position is relative, location portion with installation department fixed connection. The sealing effect of the heat preservation cavity is guaranteed due to the arrangement of the sealing ring, the sealing ring is provided with the positioning portion, and the assembly between the housing and the base can be achieved.

Description

Visual cooking utensil

Technical Field

The application belongs to the technical field of kitchen appliances, especially, relate to a visual cooking utensil.

Background

With the development of society and the increase of income of people, the living standard of people is higher and higher, and in addition, the food sold in the society is not clean enough and sanitary enough, people tend to cook food at home to meet the needs of life more and more, so various cooking utensils (such as pressure cooker, electric cooker, air fryer and the like) are more and more commonly used in daily life.

The inside culinary art process of cooking utensil is wanted to observe to people in order to satisfy current cooking utensil, sets up the shell into transparent material usually, has realized transparent visual, but transparent material's shell is difficult for the installation fixed, produces easily after the installation is accomplished and rocks, and complete machine stability is lower.

SUMMERY OF THE UTILITY MODEL

The present application provides a visual cooking appliance to solve at least one of the above technical problems.

The technical scheme adopted by the application is as follows:

the utility model provides a visual cooking utensil, include the base with set up in the housing of base, the housing is the structure of being made by transparent material, the housing includes outer wall and inlayer wall, outer wall with the heat preservation chamber has between the inlayer wall, the bottom of housing be provided with respectively with outer wall with inlayer wall sealing connection is in order to seal the sealing washer in heat preservation chamber, the sealing washer forms integrative subassembly with the housing is fixed, the sealing washer has the orientation the protruding location portion of sealing washer inboard extension, the base have with the installation department that location portion position is relative, location portion with installation department fixed connection.

The visible lid assembly in the present application also has the following additional technical features:

the cover is located the top of base, be provided with in the base and keep warm and cover and be located keep warm the dish that generates heat in covering, keep warm cover including keep warm cover main part and with the flanging that keeps warm cover main part links firmly, the flanging centre gripping is fixed in location portion with between the installation department.

One of the mounting part and the outward flanging is provided with a concave platform, and the other one of the mounting part and the outward flanging is provided with a bulge which is opposite to and matched with the concave platform in position.

The outer diameter of the heat preservation cover main body is smaller than the inner diameter of the inner wall, and the outward turning edges are arranged at intervals along the periphery of the heat preservation cover main body so as to form a heat insulation gap between the heat preservation cover main body and the sealing ring.

The upper part of the base is provided with a bearing ring for bearing the cover shell, a partial area of the bottom of the cover shell is supported by the bearing ring, the base is provided with a lower limiting part which is adjacent to the bearing ring and extends upwards, and the lower limiting part is positioned at the outer side of the bottom of the cover shell so as to limit the cover shell to move outwards along the radial direction of the base.

The positioning portion is provided with a first mounting hole, the flanging is provided with a second mounting hole, the mounting portion is provided with a third mounting hole, the cooking utensil further comprises a connecting piece, and the connecting piece penetrates through the first mounting hole, the second mounting hole and the third mounting hole to be connected with the sealing ring, the heat-insulating cover and the base.

The base includes the casing, the installation department with the casing is solid and upwards extends, just heat dissipation chamber has in the installation department, the casing have with the louvre of heat dissipation chamber intercommunication.

The cooking utensil further comprises a water collecting ring positioned above the cover shell, the cover shell is fixedly connected with the water collecting ring, the water collecting ring is provided with an upper limit part extending downwards, and the upper limit part is positioned on the outer side of the top of the cover shell so as to limit the cover shell to move outwards along the radial direction of the water collecting ring.

The heat preservation cavity is a vacuum heat preservation cavity or a negative pressure heat preservation cavity.

The sealing ring is provided with an air exhaust hole which can be communicated with the heat preservation cavity.

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

1. the casing of the cooking appliance is arranged into a transparent and visible structure, so that the interior of the cooking appliance is transparent and visible, the requirement that a user wants to observe the interior when using the cooking appliance is met, the user experience is pleased, meanwhile, the double-layer structure of the housing and the arrangement of the heat preservation cavity are beneficial to realizing heat insulation, on one hand, the heat loss in the cooking process is reduced, the heat efficiency is ensured, the food ripening speed is improved, the energy consumption is reduced, on the other hand, the temperature rise of the outer wall is reduced, the heat insulation is realized, the poor touch experience caused when a user touches the outer wall due to higher temperature of the outer wall in the cooking process is avoided, the sealing effect of the heat preservation cavity is ensured due to the arrangement of the sealing ring, and the sealing ring is provided with a positioning part, and the sealing ring and the housing are fixed to form an integrated component, so that the assembly between the housing and the base can be realized, and the stability of the housing is ensured.

2. As an optimal implementation mode of this application, the housing is located the top of base, be provided with the heat preservation cover in the base and be located the dish that generates heat in the heat preservation cover, the heat preservation cover including the heat preservation cover main part and with the flanging that the heat preservation cover main part linked firmly, the flanging centre gripping is fixed in location portion with between the installation department, through with components such as heat preservation cover setting in the below of housing, avoided the heat preservation cover to shelter from user's sight, lead to the user can not observe the cooking utensil inside condition, the heat preservation cover is provided with the flanging, and the flanging centre gripping is fixed in between location portion and the installation department for the assembly of the in-process synchronous realization heat preservation cover of assembly housing and base has promoted assembly efficiency, and the assembly of three can promote the holistic stability of complete machine.

3. As an preferred embodiment of this application, through the installation department with one of them of flanging is provided with the concave station, another one of them be provided with the relative and protruding of looks adaptation in concave station position, concave station and bellied cooperation for in assembling process, can carry out coarse positioning to installation department and heat preservation cover earlier, made things convenient for assembly personnel to aim at the installation department fast and install, can also realize simultaneously that the circumference that keeps warm covers is spacing, prevent in the assembling process, keep warm and cover and take place the aversion, help promoting assembly efficiency.

4. As a preferred embodiment of this application, through inciting somebody to action the external diameter of heat preservation cover main part sets up to be less than the internal diameter of inlayer wall, just the border of turning up the border the week circle interval arrangement of heat preservation cover main part, with heat preservation cover main part with form thermal-insulated clearance between the sealing washer, the existence in thermal-insulated clearance has reduced the heat transfer of heat preservation cover to sealing washer and base, not only helps prolonging the life of sealing washer, has reduced the heat transfer to the housing moreover, and the flanging is along the week circle interval arrangement of heat preservation cover main part simultaneously, can also reduce the area of contact of heat preservation cover with sealing washer and installation department when guaranteeing that the installation of heat preservation cover is fixed to further reduced the heat transfer of heat preservation cover to sealing washer and base, reduced the loss of energy, improved culinary art efficiency.

5. As a preferred embodiment of this application, through be provided with the bearing ring of bearing the housing on the upper portion of base, the part region bearing of housing bottom in the bearing ring, the gravity of housing can be dispersed in the existence of bearing ring, makes the partial gravity of housing fall on the base periphery, avoids the installation department that stress concentration leads to the base to undertake too much weight and warp at the installation department, simultaneously through the base set up with the lower spacing portion that the bearing ring borders on and upwards extends, lower spacing portion is located the outside of housing bottom, in order to restrict the housing is followed the radial outside removal of base forms radial spacing to the housing to promote assembly efficiency.

6. As an optimal implementation mode of this application, location portion has first mounting hole, the flanging has the second mounting hole, the installation department has the third mounting hole, cooking utensil still includes the connecting piece, the connecting piece is worn through first mounting hole, second mounting hole and third mounting hole are in order to connect sealing washer, heat preservation cover and base through using the assembly of same connecting piece alright realization housing, base and heat preservation cover, have improved the efficiency of assembly greatly, and the three links together simultaneously for the holistic intensity of complete machine is higher, and stability is better.

7. As a preferred embodiment of this application, the base includes the casing, the installation department with the casing links to each other and upwards extends admittedly, just heat dissipation chamber has in the installation department, the casing have with the louvre of heat dissipation chamber intercommunication, the installation department links to each other with the cover that keeps warm, has inevitable heat transfer, through setting up the installation department into hollow structure, has made things convenient for the heat dissipation of installation department, and has helped reducing the temperature rise of base inner space, and hollow structure can also reduce the weight of installation department simultaneously for the weight of complete machine can reduce, and the user is lighter convenient when the cooking utensil of taking, has promoted user experience.

8. As a preferred embodiment of this application, cooking utensil is still including being located the circle of receiving water of housing top, the housing with receive the water circle and link firmly, through receive the water circle and set up the upper limit portion of downwardly extending, upper limit portion is located the outside at housing top is in order to restrict the housing is followed receive the radial outside removal of water circle, and the upper limit portion forms radial spacing to the housing in the installation, guarantees that it can not take place radial movement for assembly personnel accomplish the assembly of complete machine more easily, have improved assembly efficiency.

9. As a preferred embodiment of this application, through with the heat preservation chamber sets up to vacuum heat preservation chamber or negative pressure heat preservation chamber, further promotes heat preservation effect and thermal-insulated effect.

10. As a preferred embodiment of this application, the sealing washer be provided with can with the aspirating hole of heat preservation chamber intercommunication sets up the aspirating hole on the sealing washer rather than the housing, has reduced the degree of difficulty of trompil, conveniently implements the operation of bleeding.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is an exploded view of the cooking appliance according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of the cooking appliance according to an embodiment of the present application;

FIG. 3 is an exploded view of the base and the sealing ring of the cooking appliance in accordance with one embodiment of the present application;

FIG. 4 is an assembly view of the base and the sealing ring of the cooking appliance in accordance with one embodiment of the present application;

fig. 5 is a partially enlarged view of the cooking appliance according to an embodiment of the present application.

Wherein the content of the first and second substances,

1, a housing, 11 outer layer walls, 12 inner layer walls and 13 heat preservation cavities;

2 base, 21 mounting part, 211 heat dissipation cavity, 212 third mounting hole, 213 concave stage, 22 bearing ring, 23 lower limit part and 24 shell;

3, a sealing ring, a 31 positioning part, 311 first mounting holes and 32 air extraction holes;

4 water collecting ring, 41 upper limit part;

5, a three-way reversing valve;

6, the heat preservation cover, the 61 outward flanging, the 611 second mounting hole and the 612 bulge;

7 a heating plate;

8, a heat insulation gap;

9 connecting piece.

Detailed Description

In order to more clearly explain the overall concept of the present application, 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 application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "top," "bottom," "inner," "outer," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; 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 this application, unless expressly stated or limited otherwise, 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 intervening media. In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means 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 application. In this specification, the schematic representations of the terms used above do not necessarily 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 visual cooking appliance includes a base 2 and a housing 1 disposed on the base 2, where the housing 1 is made of a transparent material, the housing 1 includes an outer wall 11 and an inner wall 12, a heat preservation chamber 13 is disposed between the outer wall 11 and the inner wall 12, a sealing ring 3 is disposed at the bottom of the housing 1 and is respectively connected to the outer wall 11 and the inner wall 12 in a sealing manner to close the heat preservation chamber 13, the sealing ring 3 and the housing 1 are fixed to form an integral assembly, the sealing ring 3 has a positioning portion 31 extending and protruding toward the inner side of the sealing ring 3, the base 2 has a mounting portion 21 opposite to the positioning portion 31, and the positioning portion 31 is fixedly connected to the mounting portion 21. Since the seal ring 3 is fixed to the housing 1 as an integral component, the housing 1 is also fixed after the seal ring 3 is fixed to the base 2 by the positioning portion 31.

The cooking utensil further comprises an inner container which is also of a structure made of transparent materials, so that a user can observe the cooking condition in the inner container through the casing 1 and the inner container in the cooking process.

When a user needs to cook food, the food is placed in a cooking cavity of a cooking appliance, and in the operation process of the cooking appliance, the heating plate 7 arranged in the base 2 is utilized to cook the food in the cooking cavity, so that many users want to know the cooking process of the food, therefore, the cover 1 of the cooking appliance is made of transparent material, the interior of the cooking appliance is transparent and visible, the requirement that the user wants to observe the interior when using the cooking appliance is met, the user experience is pleased, it needs to be noted that the material of the cover 1 is not specifically limited, the material can be glass or PC plastic, and the like, in the cooking process, heat in the cooking appliance can be conducted to the cover 1, if the temperature of the outer cover wall 11 rises very high, when the user touches the outer cover wall 11, bad experience can be brought to the user due to high temperature, therefore, this application is through setting up housing 1 to bilayer structure and form heat preservation chamber 13 between outer wall 11 and the inlayer wall 12, make the heat after conducting inlayer wall 12, the rethread inlayer wall 12 conducts in heat preservation chamber 13, heat preservation chamber 13 has played certain thermal-insulated effect, make the heat greatly reduced who conducts outer wall 11, thereby the temperature rise of outer wall 11 has been reduced, the thermal loss of culinary art in-process heat has been reduced simultaneously, the heat efficiency is guaranteed, the energy consumption is reduced, the cooking time has been reduced, user experience is improved.

Meanwhile, the bottom of the housing 1 is provided with the sealing ring 3 which is respectively connected with the outer wall 11 and the inner wall 12 in a sealing manner and is closed to the heat preservation cavity 13, it needs to be noted that the specific structure and the installation mode of the sealing ring 3 are not specifically limited in the application, as an optimal choice of the application, as shown in fig. 2, the upper plane of the sealing ring 3 is clung to the bottom wall of the inner wall 12 of the housing 1, the outer side of the sealing ring 3 is contacted with the inner wall of the outer wall 11 of the housing 1, the sealing is more firm through the design, the outer wall 11 can not apply downward pressure to the sealing ring 3, the housing is prevented from pressing the sealing ring 3 for a long time to damage the sealing ring, and the service life of the sealing ring 3 is prolonged. The sealing ring 3 may be fixed to the housing 1 by ultrasonic welding, may be fixed to the housing by screws, or may be fixed to the housing by adhesion. The sealing ring 3 can be a metal piece or a plastic piece, the housing 1 is made of a transparent material, and the sealing ring 3 can be made of a non-transparent material. Sealing washer 3 still has the orientation 3 protruding location portion 31 is extended to the inboard of sealing washer, base 2 have with location portion 31 relative installation department 21 in position, location portion 31 with installation department 21 fixed connection, the sealed effect in heat preservation chamber 13 has not only been guaranteed in setting up of sealing washer 3, and sealing washer 13 has location portion 31, can realize the assembly between housing 1 and the base 2, and it is further required to explain that this application does not specifically limit to location portion 31 and installation department 21's connected mode, and it can be threaded connection, riveting, joint etc.

As shown in figure 2, the housing 1 is arranged above the base 2, the heat-insulating cover 6 and the heating plate 7 arranged in the heat-insulating cover 6 are arranged in the base 2, the heat-insulating cover 6 comprises a heat-insulating cover 6 main body and a flanging 61 fixedly connected with the heat-insulating cover main body, the flanging 61 is clamped and fixed between the positioning part and the mounting part 31, the heat-insulating cover 6 of the traditional cooking appliance extends upwards from the base to the top of the housing 1, the present application prevents the heat-insulating cover 6 from blocking the sight of a user by arranging components such as the heat-insulating cover 6 and the like below the housing 1, so that the user can not observe the internal condition of the cooking appliance, and simultaneously, the heat-insulating cover 6 is provided with the flanging 61, when the cooking appliance is assembled, the flanging 61 of the heat-insulating cover 6 is firstly placed on the mounting part 21, and then the positioning part 31 on the housing 1 is aligned and fixedly connected with the mounting part 21, make the centre gripping of flanging 61 be fixed in between location portion 31 and the installation department 21 to the in-process of assembling housing 1 and base 2 realizes the assembly of heat preservation cover 6 in step, has promoted assembly efficiency, and the holistic stability of complete machine can be promoted in the assembly of three.

Further, installation department 21 and one of them of flanging 61 are provided with the concave station, another one of them be provided with the relative and protruding of looks adaptation in concave station position, concave station and bellied cooperation for in assembling process, can carry out thick location to installation department 21 and heat preservation cover 6 earlier, made things convenient for assembly personnel to aim at installation 21 portion fast and installed, it is spacing to also realize the circumference that heat preservation covers 6 simultaneously, prevent in the assembling process, heat preservation cover 6 takes place to shift, helps promoting assembly efficiency.

It should be noted that, the present application does not specifically limit the outward turned edge 61, because the heat-insulating cover is respectively adjacent to the sealing ring and the mounting portion, the heat on the heat-insulating cover 6 is easily conducted to the base 2 and the housing 1, which results in that the temperature of the base 2 and the housing 1 rises quickly and the heat is dissipated more, and the cooking efficiency is reduced, as shown in fig. 2, in order to solve the above problems, as a preferred mode of the present application, by setting the outer diameter of the main body of the heat-insulating cover 6 to be smaller than the inner diameter of the inner wall 12, and the outward turned edge 61 is arranged along the circumference of the main body of the heat-insulating cover 6 at intervals, so as to form a heat-insulating gap 8 between the main body of the heat-insulating cover 6 and the sealing ring 3, the existence of the heat-insulating gap 8 reduces the heat transfer from the heat-insulating cover 6 to the sealing ring 3 and the base 2, which not only helps to prolong the service life of the sealing ring 3, but also reduces the heat transfer to the housing 1, make 1 temperature rise speed of housing reduce, turn-ups 61 is along the circumference interval arrangement of cover 6 main parts that keeps warm simultaneously, and it is fixed to guarantee to keep warm to cover 6 installation simultaneously can also reduce the area of contact that keeps warm to cover 6 and sealing washer 3 and installation department 21 to further reduced and kept warm to cover 6 to the heat transfer of sealing washer 3 and base 2, reduced the loss of energy, improved cooking efficiency.

As shown in fig. 2 and 3, a support ring 22 for supporting the housing 1 is disposed on the upper portion of the base 2, a partial region of the bottom of the housing 1 is supported by the support ring 22, the support ring 22 can disperse the gravity of the housing 1, so that a partial gravity of the housing 1 falls on the periphery of the base 2, thereby preventing the mounting portion 21 from being deformed due to excessive weight of the mounting portion 21 caused by stress concentration on the mounting portion 21 of the base 1, and if the mounting portion 21 is deformed, a component located above the mounting portion 21 may shake or even move downward, which may cause the cooking utensil to fail to operate normally, and a lower limit portion 23 adjacent to and extending upward from the support ring 22 is disposed on the base 2, as a preferred embodiment of the present application, as shown in fig. 5, the lower limit portion is located on the outer side of the bottom of the housing, and an oblique angle is further disposed on the upper portion of the lower limit portion 23, so that when the housing is assembled, the housing is installed downwards by the accepting ring top of base, and the existence of lower spacing portion 23 makes and forms certain location when the housing is installed to make location portion 31 on the sealing washer 3 aim at installation department 21 more easily, makes things convenient for the assembly in back limit, and the existence at oblique angle has still played the guide effect when installing housing 1 simultaneously, has further promoted assembly efficiency, can also restrict housing 1 simultaneously and follow base 2's radial outside removes, forms radially spacingly to housing 1, further improves housing 1's stability.

As a preferred embodiment of the present application, as shown in fig. 3 and fig. 4, the positioning portion 31 has a first mounting hole 311, the flanging 61 has a second mounting hole 611, the mounting portion 21 has a third mounting hole 212, the cooking utensil further includes a connecting member 9, the connecting member penetrates through the first mounting hole 311, the second mounting hole 611 and the third mounting hole 212 to connect the sealing ring 3, the heat-insulating cover 6 and the base 2, as a preferred embodiment of the present application, the second mounting hole 611 extends downwards to form a protrusion 612, the upper end surface of the third mounting hole 212 sinks to form a concave platform 213 which is opposite and adapted to the protrusion 612, and through the matching of the concave platform 213 and the protrusion 612, the effect of coarse positioning can be achieved when the heat-insulating cover 6 is mounted, the efficiency of mounting the heat-insulating cover is improved, meanwhile, the circumferential limit can be achieved for the heat-insulating cover 6, and the assembling process is prevented, the heat preservation cover 6 takes place to shift, further improves assembly efficiency, simultaneously through using same connecting piece 9 alright realize housing 1, base 2 and heat preservation cover 6's assembly, has improved the efficiency of assembly greatly, and the three links together for the holistic intensity of complete machine is higher, and stability is better, needs to explain that, and this application does not do specifically to be injectd to connecting piece 9, and it can be screw, double-screw bolt, bolt etc..

In the present application, the structure of the mounting portion 21 is not particularly limited, and may be any of the following embodiments:

the first implementation mode comprises the following steps: in this embodiment, the base 2 includes a housing, the mounting portion 21 is integrally formed with the housing, and a planar plate-shaped structure is formed by extending the housing upward and bending the top of the housing inward or outward, and a through hole corresponding to the positioning portion is formed in the planar surface.

Embodiment two, as a preferred embodiment of this application, as shown in fig. 2-4, base 2 includes casing 24, installation department 21 be with casing 24 links firmly and upwards extended cylinder, just heat dissipation chamber 211 has in the installation department 21, casing 24 have with the louvre that heat dissipation chamber 211 communicates, installation department 21 links to each other with heat preservation cover 6, has unavoidably conducted heat, through setting up installation department 21 to hollow structure, has made things convenient for the heat dissipation of installation department 21, and helps reducing the temperature rise of 2 inner spaces of base, and 21 hollow structure of installation department can also reduce the weight of installation department 21 simultaneously for the weight of complete machine can reduce, and the user is lighter convenient when taking cooking utensil, has promoted user experience.

As shown in fig. 2, the cooking utensil further includes a water collecting ring 4 located above the housing 1, the housing 1 is fixedly connected to the water collecting ring 4, the water collecting ring 4 is provided with an upper limit portion 41 extending downward, the upper limit portion 41 is located outside the top of the housing 1, the lower portion of the upper limit portion 41 is further provided with an oblique angle, when the water collecting ring 4 is installed, the water collecting ring is installed downward from above the housing 1, after the installation, the inner wall of the upper limit portion 41 abuts against the outer wall of the housing 1 to limit the housing 1 from moving outward in the radial direction of the water collecting ring 4, the upper limit portion 41 forms a radial limit on the housing 1 during the installation process to ensure that the housing 1 does not move in the radial direction, and the existence of the oblique angle plays a guiding role during the installation of the water collecting ring 4, so that an assembler can complete the assembly of the whole cooking utensil more easily, the assembly efficiency is improved, and it needs to be explained, receive water circle 4 and housing 1's connected mode and do not specifically restrict, as an optimization of this application, the inside extension in housing 1 top has a plurality of extensions, and the extension is provided with the through-hole, receive the water circle be provided with the screw hole that the through-hole position is relative, the fastener passes the through-hole with the screw hole is connected in order to realize the housing and receive the water circle and link firmly.

As a preferred embodiment of this application, as shown in FIG. 2, through with heat preservation chamber 13 sets up to vacuum heat preservation chamber or negative pressure heat preservation chamber, further promotes heat preservation effect and thermal-insulated effect, and this application does not specifically limit to heat preservation chamber 13 to vacuum state back negative pressure state, as a preferred mode of this application, sealing washer 3 be provided with can with the aspirating hole of heat preservation chamber 13 intercommunication, aspirating hole 32 can external tee bend switching-over valve 5 for extract heat preservation chamber 13 inside air, make it reach vacuum or negative pressure state.

Where not mentioned in this application, can be accomplished using or referencing existing technology.

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

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

Claims (10)

1. The utility model provides a visual cooking utensil, include the base with set up in the housing of base, the housing is the structure of being made by transparent material, a serial communication port, the housing includes outer wall and inlayer wall, outer wall with the heat preservation chamber has between the inlayer wall, the bottom of housing be provided with respectively with outer wall with inlayer wall sealing connection is in order to seal the sealing washer in heat preservation chamber, the sealing washer forms integrative subassembly with the housing is fixed, the sealing washer has the orientation the inboard convex location portion that extends of sealing washer, the base have with the installation department that location portion position is relative, location portion with installation department fixed connection.

2. The visualized cooking appliance of claim 1,

the cover is located the top of base, be provided with in the base and keep warm and cover and be located keep warm the dish that generates heat in covering, keep warm cover including keep warm cover main part and with the flanging that keeps warm cover main part links firmly, the flanging centre gripping is fixed in location portion with between the installation department.

3. The visualized cooking appliance of claim 2,

one of the mounting part and the outward flanging is provided with a concave platform, and the other one of the mounting part and the outward flanging is provided with a bulge which is opposite to and matched with the concave platform in position.

4. The visualized cooking appliance of claim 2,

the outer diameter of the heat preservation cover main body is smaller than the inner diameter of the inner wall, and the outward turning edges are arranged at intervals along the periphery of the heat preservation cover main body so as to form a heat insulation gap between the heat preservation cover main body and the sealing ring.

5. The visualized cooking appliance of claim 2,

the upper part of the base is provided with a bearing ring for bearing the cover shell, a partial area of the bottom of the cover shell is supported by the bearing ring, the base is provided with a lower limiting part which is adjacent to the bearing ring and extends upwards, and the lower limiting part is positioned at the outer side of the bottom of the cover shell so as to limit the cover shell to move outwards along the radial direction of the base.

6. The visualized cooking appliance of claim 5,

the positioning portion is provided with a first mounting hole, the flanging is provided with a second mounting hole, the mounting portion is provided with a third mounting hole, the cooking utensil further comprises a connecting piece, and the connecting piece penetrates through the first mounting hole, the second mounting hole and the third mounting hole to be connected with the sealing ring, the heat-insulating cover and the base.

7. The visualized cooking appliance of claim 2,

the base includes the casing, the installation department with the casing is solid and upwards extends, just heat dissipation chamber has in the installation department, the casing have with the louvre of heat dissipation chamber intercommunication.

8. The visualized cooking appliance of claim 1,

the cooking utensil further comprises a water collecting ring positioned above the cover shell, the cover shell is fixedly connected with the water collecting ring, the water collecting ring is provided with an upper limit part extending downwards, and the upper limit part is positioned on the outer side of the top of the cover shell so as to limit the cover shell to move outwards along the radial direction of the water collecting ring.

9. A visualized cooking appliance according to any one of claims 1 to 8,

the heat preservation cavity is a vacuum heat preservation cavity or a negative pressure heat preservation cavity.

10. The visualized cooking appliance of claim 9,

the sealing ring is provided with an air exhaust hole which can be communicated with the heat preservation cavity.

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