CN212465741U - Sealing ring and cooking utensil - Google Patents

Abstract

The utility model provides a sealing ring and a cooking utensil with the sealing ring, wherein the cooking utensil comprises a pot body and a pot cover covering the pot body, the sealing ring comprises an annular body, a first sealing body and a second sealing body, and the first sealing body is connected with the top end of the annular body and can be connected with the pot cover; the second sealing body is connected to the bottom end of the annular body and extends into the pot body, and the radial distance of the annular body is larger than or equal to that of the second sealing body. The utility model discloses a radial distance of the sealed body of radial distance more than or equal to second of injecing annular body then can reduce annular body area of contact on transversely, and then reduces the low temperature region that the sealing ring produced to can reduce the formation of comdenstion water.

Description

Sealing ring and cooking utensil

Technical Field

The utility model relates to a life utensil technical field particularly, relates to a sealing ring and cooking utensil.

Background

At present, the mode of installing the heating element on the lid is usually adopted to reduce the condensed water produced when the lid is opened, however, the effect of reducing the produced condensed water is not good enough.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

To this end, a first aspect of the present invention provides a seal ring.

A second aspect of the present invention provides a cooking appliance.

In view of this, a first aspect of the present invention provides a sealing ring for a cooking appliance, the cooking appliance includes a pot body and a pot cover covering the pot body, the sealing ring includes an annular body, a first sealing body and a second sealing body, the first sealing body is connected to a top end of the annular body and can be connected to the pot cover; the second sealing body is connected to the bottom end of the annular body and extends into the pot body, wherein the radial distance of the annular body is larger than or equal to that of the second sealing body.

The utility model provides a sealing ring is applied to cooking utensil, and wherein cooking utensil locates the pot cover on the pot body including the pot body and lid, and the sealing ring can press from both sides and locate between the pot body and the pot cover. The sealing ring comprises an annular body, a first sealing body and a second sealing body, wherein the first sealing body is connected to the top end of the annular body and can be connected with the pot cover, the second sealing body is connected to the bottom end of the annular body and extends into the pot body, the radial distance of the annular body is larger than or equal to that of the second sealing body, the contact area of the annular body in the transverse direction can be reduced, and then the low-temperature area generated by the sealing ring is reduced, so that the formation of condensed water can be reduced. Specifically, when the radial distance of the annular body is equal to the radial distance of the second seal body, the inner side wall surface of the annular body is flush with the inner side wall surface of the second seal body, and if the radial distance of the annular body is greater than the radial distance of the second seal body, the inner side wall surface of the annular body and the inner side wall surface of the second seal body form a step shape, namely, an upward flaring shape. It should be noted that the radial distance of the annular body refers to the distance from the center of the annular body to the inner wall surface thereof, i.e., the inner diameter of the annular body. The radial distance of the second seal body refers to the distance from the center of the second seal body to the inner wall surface thereof.

Additionally, the utility model provides an among the above-mentioned technical scheme's sealing ring can also have following additional technical characterstic:

in a possible design, the sealing ring further comprises a first sealing rib, and the projection width of the first sealing rib on the horizontal plane of the part protruding out of the plane of the inner side wall of the second sealing body is less than or equal to 3 mm.

In this design, the projection width of part first sealing rib on the horizontal plane is less than or equal to 3mm, can reduce the area of contact between first sealing rib and the pot cover, and the produced pressure of cooking utensil work can not produce adverse effect to the cooperation between sealing ring and the pot cover on the one hand, and on the other hand can reduce the produced low temperature region near the sealing ring to reduce the formation of comdenstion water. Furthermore, the projection width of the first sealing rib on the horizontal plane is less than or equal to 2mm, so that the influence of cooking pressure on the matching of the sealing ring and the pot cover can be better reduced.

In one possible embodiment, the first sealing rib can be deformed by the lid and pressed against the lid.

In this design, first sealing rib can be by pot cover extrusion deformation and support to press on the pot cover, and then realize sealing performance.

In a possible design, the sealing ring further comprises a second sealing rib, the second sealing rib is connected with the outer side wall of the annular body, and the second sealing rib can be in contact with the pot body.

In this design, the second sealing rib is connected on the lateral wall of annular body, when the pot cover lid was established on the pot body, then the second sealing rib was extruded between the pot cover and the pot body, through the mating reaction of first sealing rib, annular body and second sealing rib, can realize at horizontal ascending sealed effect for sealing connection between pot cover and the pot body.

In a possible design, the sealing ring further comprises a second sealing body, and the second sealing body is connected with the first sealing body and extends downwards and into the pot body.

In the design, the second sealing body connected with the first sealing body extends downwards and extends into the pot body, so that the sealing effect in the longitudinal direction can be realized.

In a possible design, the free end of the second sealing body passes through the plane of the bottom wall of the lid and extends inside the pot body.

In the design, the free end of the second sealing body penetrates through the plane where the bottom wall of the pot cover is located and continues to extend into the pot, so that on one hand, the projection of the second sealing body in the vertical direction and the projection of the part with the heating function in the pot cover in the vertical direction have an overlapping part, namely the second sealing body can be heated by the part with the heating function in the pot cover, the temperature of the second sealing body can be increased, and condensed water is not easy to form on the second sealing body; on the other hand, the sealing performance of the second sealing body to the pot cover and the pot body in the longitudinal direction can be ensured.

In a possible design, the difference between the distances from the two ends of the second sealing body to the plane of the bottom wall of the pot body is L, the difference between the distances from the head end of the second sealing body and the distance from the bottom wall of the pot cover to the plane of the bottom wall of the pot body is H, and H is more than or equal to 0 and less than or equal to 2L/3.

In this design, the both ends of the second sealing body include head end and free end, and wherein the head end of the second sealing body is connected with the bottom of annular body, and the free end downwardly extending of second sealing body is in stretching into the pot body.

The difference between the distances from the two ends of the second sealing body to the plane of the bottom wall of the pot body is L, the difference between the distances from the head end of the second sealing body and the distance from the bottom wall of the pot cover to the plane of the bottom wall of the pot body is H, H is more than or equal to 0 and less than or equal to 2L/3, under the condition that the sealing performance of the second sealing body in the longitudinal direction is ensured, the projection of the second sealing body in the vertical direction and the projection of a part with a heating function in the pot cover in the vertical direction have an overlapping part, namely the second sealing body can be heated by the part with the heating function in the pot cover, the ambient temperature of the contact part of the second sealing body extending into the pot body and food materials can be increased, and condensed.

In one possible design, the free end of the second sealing body extends into the pot body and then extends downwards and bends or curves towards the inside of the pot body.

In this design, the free end of the second seal body stretches into the pot body and then extends downwards and bends or bends towards the inside of the pot body, so that when the pot cover is covered on the pot body, the second seal body can be ensured to better stretch into the pot body, and the mutual interference between the seal ring and other parts of a cooking appliance in the cover closing process can be avoided.

In one possible design, the sealing ring is of one-piece construction.

In this design, can make the sealing ring through integral type forming process, can ensure the joint strength between the annular body, first sealed body, the sealed body of second, first sealing rib and the second sealing rib that constitute the sealing ring on the one hand, prolong the life of sealing ring, on the other hand can reduce the preparation degree of difficulty of sealing ring, reduces product manufacturing cost.

According to a second aspect of the present invention, there is provided a cooking appliance, comprising a pot body and a pot cover, wherein the pot cover can cover the pot body; and the sealing ring is connected to the pot cover and can be clamped between the pot body and the pot cover.

The utility model provides a cooking utensil includes the secret seal ring in the pot body, pot cover and the arbitrary design of the aforesaid, and the sealing ring clamp is located between the pot cover and the pot body, because cooking utensil includes the sealing ring in the arbitrary design of the aforesaid, consequently has the whole beneficial effects of this sealing ring, no longer gives unnecessary details here.

In a possible design, the pot cover comprises an upper cover and a cover plate, the cover plate faces the pot body and is movably connected with the upper cover, and the first sealing rib is pressed against the outer wall of the cover plate. The heat preservation seat plate is connected with the upper cover and is positioned in a cavity formed by the upper cover and the cover plate; the heating element is arranged on the heat preservation seat board.

In the design, the pot cover comprises an upper cover and a cover plate, wherein the cover plate faces the pot body and is detachably connected to the upper cover. The bottom wall of the pot cover refers to the outer bottom wall of the cover plate. The detachably connected cover plate can facilitate a user to clean food residues attached to the cover plate in a cooking process. The heat preservation bedplate is close to the apron and connects on the upper cover, can ensure like this that the piece that generates heat effectively with heat transfer to apron through the heat preservation bedplate on, promote heat transfer efficiency and heat transfer capacity, effectively avoid the loss of heat in the transmission course. The hot piece sets up on the heat preservation bedplate, and the heat that generates heat the piece and produce can transmit on the heat preservation bedplate, and then heats the evaporation to the comdenstion water that cooks in-process production, avoids the comdenstion water to fall and produces the influence to the culinary art effect.

In one possible design, the distance between the outer side wall surface of the heating element positioned outside the heat preservation seat plate and the inner wall surface of the pot opening of the inner pot is less than or equal to 25 mm.

In this design, through injecing the heat preservation bedplate outside generate heat the outside wall face of piece and interior pot mouth between the internal face less than or equal to 25mm, and then make to generate heat the piece more closely apart from interior pot mouth, can transmit near seal structure with the heat of the produced heat of piece and interior pot mouth that generates heat together at the culinary art in-process, make the temperature that is located the seal structure between pot cover and the pot body rise, and the marginal temperature of heat preservation bedplate also can rise, reduce the heat preservation bedplate edge, the formation of comdenstion water on pot cover subassembly edge and the seal structure. Specifically, the heating element outside the thermal insulation seat plate refers to the heating element located on the outermost side of the thermal insulation seat plate, and it is conceivable that when the heating element is wound on the thermal insulation seat plate, the heating element located on the outer side of the thermal insulation seat plate refers to the heating element on the outermost ring.

In a possible design, the heating element positioned outside the heat-insulating seat plate comprises a plurality of connected heating sections, and the distance from the outer side wall surface of one heating section in the plurality of heating sections to the inner wall surface of the pot opening is less than or equal to 20 mm. The total length of the partial heat-generating sections is equal to or greater than 50% of the total length of the plurality of heat-generating sections.

In the design, the heating part positioned outside the heat preservation seat plate comprises a plurality of heating sections which are connected, the distance from the outer side wall surface of the heating section to the inner wall surface of the pot opening in the plurality of heating sections is less than or equal to 20mm, the distance from the heating section in the middle of the heating part at the outermost side to the pot opening in the pot opening is short, and the heating effect of the heating part on the edge of the heat preservation seat plate and the sealing structure is further ensured. The distance from the outer side wall surface of the other heat distributing section (namely the rest part of the outermost heat generating piece) to the inner wall surface of the pot opening is less than or equal to 25 mm.

In one possible design, the aforementioned part of the heat-generating segments may be continuous or discontinuous, as long as the total length of the part of the heat-generating segments is equal to or greater than 50% of the total length of the plurality of heat-generating segments.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a schematic partial structural view of a cooking appliance provided according to an embodiment of the present invention;

FIG. 2 shows a close-up view of the embodiment of FIG. 1 at A;

fig. 3 shows a partial enlargement of the embodiment of fig. 1 at B.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

1 cooking utensil, 10 sealing rings, 101 first sealing body, 102 first sealing rib, 103 second sealing rib, 104 second sealing body, 11 interior pot, 12 pot covers, 120 upper cover, 121 apron, 122 heat preservation bedplate, 123 generate heat the piece.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

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.

The sealing ring 10 and the cooking appliance 1 according to some embodiments of the present invention are described below with reference to fig. 1 to 3.

Example one

The utility model discloses a first aspect provides a sealing ring 10, as shown in fig. 1 to 3, be used for cooking utensil 1, cooking utensil 1 includes the pot body and the lid locates the pot cover 12 on the pot body, sealing ring 10 includes the annular body, first sealed body 101 and second sealed body 104, first sealed body 101 is connected on the top of annular body and can be connected with pot cover 12, second sealed body 104 is connected in the bottom of annular body and is stretched into in the pot body, wherein, the radial distance of the annular body more than or equal to the radial distance of second sealed body 104.

The utility model provides a sealing ring 10 is applied to cooking utensil 1, and wherein cooking utensil 1 includes the pot body and the lid locates the pot cover 12 on the pot body, and sealing ring 10 can press from both sides and locate between the pot body and pot cover 12. The sealing ring 10 comprises an annular body, a first sealing body 101 and a second sealing body 104, wherein the first sealing body 101 is connected to the top end of the annular body and can be connected with the pot cover 12, the second sealing body 104 is connected to the bottom end of the annular body and extends into the pot body, the radial distance of the annular body is greater than or equal to that of the second sealing body 104, the contact area of the annular body in the transverse direction can be reduced, and then the low-temperature area generated by the sealing ring 10 is reduced, so that the formation of condensed water can be reduced. Specifically, when the radial distance of the annular body is equal to the radial distance of the second seal body 104, the inner sidewall surface of the annular body is flush with the inner sidewall surface of the second seal body 104, and if the radial distance of the annular body is greater than the radial distance of the second seal body 104, the inner sidewall surface of the annular body and the inner sidewall surface of the second seal body 104 form a step shape, i.e., an upward flaring shape. It should be noted that the radial distance of the annular body refers to the distance from the center of the annular body to the inner wall surface thereof, i.e., the inner diameter of the annular body. The radial distance of the second seal body 104 refers to the distance from the center of the second seal body to its inner wall surface.

In a specific embodiment, as shown in fig. 2, the sealing ring 10 further includes a first sealing rib 102, and a projection width of a portion of the first sealing rib 102 protruding from a plane where an inner side wall of the second sealing body 104 is located on a horizontal plane is less than or equal to 3 mm.

In this embodiment, the projection width W of a part of the first sealing rib 102 on the horizontal plane is less than or equal to 3mm, so that the contact area between the first sealing rib 102 and the lid 12 can be reduced, on one hand, the pressure generated by the operation of the cooking appliance 1 does not adversely affect the cooperation between the sealing ring 10 and the lid 12, and on the other hand, the low temperature region generated near the sealing ring 10 can be reduced, thereby reducing the generation of condensed water. Further, the projection width of the first sealing rib 102 on the horizontal plane is less than or equal to 2mm, so that the influence of the cooking pressure on the matching of the sealing ring 10 and the pot cover 12 can be better reduced.

In a specific embodiment, as shown in fig. 2 and 3, the first sealing rib 102 can be pressed by the lid 12 to deform and press against the lid 12.

In this embodiment, the first sealing rib 102 can be pressed and deformed by the lid 12 and pressed against the lid 12, thereby achieving sealing performance.

Example two

Unlike the first embodiment, as shown in fig. 2 and 3, the present embodiment specifically defines that the sealing ring 10 further comprises a second sealing rib 103, the second sealing rib 103 is connected with the outer side wall of the annular body, and the second sealing rib 103 can be in contact with the pot body.

In this embodiment, the second sealing rib 103 is connected to the outer side wall of the annular body, when the pot cover 12 is covered on the pot body, the second sealing rib 103 is extruded between the pot cover 12 and the pot body, and the transverse sealing effect can be realized through the cooperation of the first sealing rib 102, the annular body and the second sealing rib 103, so that the pot cover 12 and the pot body are connected in a sealing manner.

In a specific embodiment, as shown in fig. 2 and 3, the sealing ring 10 further comprises a second sealing body 104, and the second sealing body 104 is connected with the first sealing body 101 and extends downward and into the pot.

In this embodiment, the second sealing body 104 connected to the first sealing body 101 extends downward and extends into the pot body, so that the sealing effect in the longitudinal direction can be achieved.

EXAMPLE III

Unlike the previous embodiment, as shown in fig. 3, the present embodiment further defines that the free end of the second sealing body 104 passes through the plane of the bottom wall of the lid 12 and extends inward of the pot body.

In this embodiment, the free end of the second sealing body 104 passes through the plane of the bottom wall of the lid 12 and continues to extend into the lid, so that on one hand, the projection of the second sealing body 104 in the vertical direction has an overlapping portion with the projection of the component with the heating function in the lid 12 in the vertical direction, that is, the second sealing body 104 can be heated by the component with the heating function in the lid 12, the temperature of the second sealing body 104 will be increased, and therefore condensed water is not easily formed on the second sealing body 104; on the other hand, the sealing performance of the second sealing body 104 to the pot cover 12 and the pot body in the longitudinal direction can be ensured.

In a specific embodiment, the difference between the distances from the two ends of the second sealing body 104 to the plane of the bottom wall of the pot body is L, and the difference between the distances from the head end of the second sealing body 104 and the plane of the bottom wall of the pot cover 12 to the bottom wall of the pot body is H, and H is greater than or equal to 0 and less than or equal to 2L/3.

In this embodiment, as shown in fig. 3, the two ends of the second sealing body 104 include a head end and a free end, wherein the head end of the second sealing body 104 is connected to the bottom end of the ring body, and the free end of the second sealing body 104 extends downward and into the pot. The difference between the distances from the two ends of the second sealing body 104 to the plane of the bottom wall of the pot body is L, the difference between the distances from the head end of the second sealing body 104 and the distance from the bottom wall of the pot cover 12 to the plane of the bottom wall of the pot body is H, H is not less than 0 and not more than 2L/3, under the condition that the sealing performance of the second sealing body 104 in the longitudinal direction is ensured, the projection of the second sealing body 104 in the vertical direction and the projection of the part with the heating function in the pot cover 12 in the vertical direction have an overlapping part, namely, the second sealing body 104 can be heated by the part with the heating function in the pot cover 12, the ambient temperature of the contact part of the second sealing body 104 extending into the pot body and the food materials can be increased, and condensed water is.

In one particular embodiment, as shown in fig. 2 and 3, the free end of second sealing body 104 extends into the pot and then extends downward and bends or curves toward the interior of the pot.

In this embodiment, the free end of the second sealing body 104 extends into the pot body and then extends downward and bends or curves toward the inside of the pot body, so that when the pot cover 12 covers the pot body, the second sealing body 104 can be ensured to extend into the pot body better, and the sealing ring 10 is prevented from interfering with other parts of the cooking utensil 1 during the cover closing process.

In one particular embodiment, the seal ring 10 is a one-piece structure.

In this embodiment, the sealing ring 10 may be manufactured by an integral molding process, so that on one hand, the connection strength between the annular body, the first sealing body 101, the second sealing body 104, the first sealing rib 102 and the second sealing rib 103, which form the sealing ring 10, may be ensured, the service life of the sealing ring 10 may be prolonged, and on the other hand, the difficulty in manufacturing the sealing ring 10 may be reduced, and the production cost of the product may be reduced.

Example four

According to a second aspect of the present invention, there is provided a cooking appliance 1, comprising a pot body and a pot cover 12, wherein the pot cover 12 can be covered on the pot body; and a sealing ring 10 as provided in any of the above embodiments, the sealing ring 10 is connected to the lid 12 and can be clamped between the pot body and the lid 12.

The utility model provides a cooking utensil 1 includes the secret seal ring 10 of the pot body, pot cover 12 and the above-mentioned arbitrary embodiment, and seal ring 10 presss from both sides and locates between pot cover 12 and the pot body, because cooking utensil 1 includes the seal ring 10 of the above-mentioned arbitrary embodiment, consequently has whole beneficial effect of this seal ring 10, no longer gives details here.

In a specific embodiment, as shown in fig. 2 and 3, the pot lid 12 includes an upper lid 120 and a cover plate 121, the cover plate 121 is movably connected with the upper lid 120 toward the pot body, and the first sealing rib 102 is pressed against the outer wall of the cover plate 121. The heat preservation seat plate 122 is connected to the upper cover 120 and is located in a cavity defined by the upper cover 120 and the cover plate 121; the heating member 123 is disposed on the heat-insulating seat plate 122.

In this embodiment, the pot lid 12 includes an upper lid 120 and a cover plate 121, and the cover plate 121 is detachably coupled to the upper lid 120 toward the pot body. The bottom wall of the pot lid 12 is referred to as an outer bottom wall of the cover plate 121. The detachably coupled cover plate 121 may facilitate a user to clean food waste attached to the cover plate 121 during cooking. The heat preservation seat plate 122 is connected to the upper cover 120 close to the cover plate 121, so that the heating element 123 can effectively transfer heat to the cover plate 121 through the heat preservation seat plate 122, heat transfer efficiency and heat transfer quantity are improved, and loss of heat in the transfer process is effectively avoided. The hot piece sets up on heat preservation bedplate 122, and the heat that generates heat 123 production can transmit to heat preservation bedplate 122 on, and then heats the evaporation to the comdenstion water that cooks in-process production, avoids the comdenstion water to fall and produces the influence to the culinary art effect.

EXAMPLE five

Unlike the previous embodiments, in this embodiment, the distance from the outer wall surface of the heating element 123 located outside the heat-insulating seat plate 122 to the inner wall surface of the pot mouth of the inner pot 11 is further limited to be less than or equal to 25 mm.

In this embodiment, the distance between the outer wall surface of the heating element 123 outside the heat insulation seat plate 122 and the inner wall surface of the pot opening of the inner pot 11 is limited to be less than or equal to 25mm, so that the heating element 123 is closer to the pot opening of the inner pot 11, heat generated by the heating element 123 and heat of the pot opening of the inner pot 11 can be transmitted to the vicinity of the sealing structure in the cooking process, the temperature of the sealing structure between the pot cover 12 and the pot body is increased, the edge temperature of the heat insulation seat plate 122 is increased, and the formation of condensed water on the edge of the heat insulation seat plate 122, the edge of a pot cover 12 component and the sealing structure is reduced. Specifically, the heat generating member 123 outside the thermal seat plate 122 refers to the heat generating member 123 located on the outermost side of the thermal seat plate 122, and it is conceivable that when the heat generating member 123 is wound around the thermal seat plate 122, the heat generating member 123 located on the outer side of the thermal seat plate 122 refers to the heat generating member 123 on the outermost side.

In a specific embodiment, the heat generating element 123 located outside the heat insulating base plate 122 includes a plurality of heat generating sections connected, and a distance from an outer side wall surface of a part of the heat generating sections to an inner wall surface of the pot opening is less than or equal to 20 mm. The total length of the partial heat-generating sections is equal to or greater than 50% of the total length of the plurality of heat-generating sections.

In this embodiment, the heating member 123 located outside the heat insulation seat plate 122 includes a plurality of connected heating sections, a distance between an outer side wall surface of a partial heating section in the plurality of heating sections and an inner wall surface of a pot opening is less than or equal to 20mm, a distance between the partial heating section in the outermost heating member 123 and the pot opening of the inner pot 11 can be made shorter, and a heating effect of the heating member 123 on the edge of the heat insulation seat plate 122 and the sealing structure is further ensured. The distance from the outer wall surface of the other heat distributing section (i.e. the rest of the outermost heat generating member 123) to the inner wall surface of the pot mouth is not more than 25 mm.

In a specific embodiment, the aforementioned part of the heat-generating segments may be continuous or discontinuous, as long as the total length of the part of the heat-generating segments is equal to or greater than 50% of the total length of the plurality of heat-generating segments.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The present embodiment provides a solution regarding the relative position relationship between the cover plate 121 and the sealing ring 10 of the cooking appliance 1, as shown in fig. 2, the projection width W of the first sealing rib 102 in the sealing ring 10 on the horizontal plane is shortened, so as to reduce the contact area between the sealing ring 10 and the pot body of the cooking appliance 1 under pressure, thereby reducing the generation of condensed water. Further, W is more than or equal to 0 and less than or equal to 3 mm. Further, W is more than or equal to 0 and less than or equal to 2 mm.

Further, the second sealing body 104 in the sealing ring 10 extends into the pot body, and when the free end of the second sealing body 104 passes through the plane where the cover plate 121 is located, the free end continues to extend into the pot, so that the projection of the second sealing body 104 in the vertical direction and the projection of the part with the heating function in the pot cover 12 in the vertical direction have an overlapping portion, that is, the second sealing body 104 can be heated by the part with the heating function in the pot cover 12, the temperature of the second sealing body 104 will be increased, and condensed water is not easily formed on the second sealing body 104.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically defined, the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the drawings, which are merely 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. 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 description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," 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 invention. In the present disclosure, 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.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 protection scope of the present invention.

Claims (11)

1. A sealing ring for a cooking appliance, the cooking appliance comprising a pot body and a lid arranged on the pot body, characterized in that the sealing ring comprises:

an annular body;

the first sealing body is connected to the top end of the annular body and can be connected with the pot cover;

the second sealing body is connected to the bottom end of the annular body and extends into the pot body;

wherein a radial distance of the annular body is greater than or equal to a radial distance of the second seal body.

2. The seal ring of claim 1, further comprising:

the first sealing rib is connected with the inner side wall of the annular body, can be extruded and deformed by the pot cover and is pressed on the pot cover in a propping manner;

the projection width of the first sealing rib on the horizontal plane of the part protruding out of the plane of the inner side wall of the second sealing body is less than or equal to 3 mm.

3. The seal ring of claim 1,

the free end of the second sealing body passes through the plane of the bottom wall of the pot cover and extends into the pot body.

4. The seal ring of claim 3,

the difference between the distances from the two ends of the second sealing body to the plane of the bottom wall of the pot body is L, the difference between the distances from the head end of the second sealing body and the plane of the bottom wall of the pot cover to the bottom wall of the pot body is H, and H is more than or equal to 0 and less than or equal to 2L/3.

5. The seal ring of claim 4,

the free end of the second sealing body extends into the pot body and then extends downwards and bends or bends towards the inside of the pot body.

6. The seal ring of any one of claims 1 to 5, further comprising:

the second sealing rib is connected with the outer side wall of the annular body and can be in contact with the pot body.

7. The seal ring of claim 6,

the sealing ring is of an integrated structure.

8. A cooking appliance, comprising:

a pan body including an inner pan;

the pot cover can cover the pot body; and

the sealing ring of any one of claims 1 to 7, connected to the lid and capable of being clamped between the pot body and the lid.

9. The cooking appliance of claim 8, wherein the lid comprises:

an upper cover;

the cover plate faces the pot body and is movably connected with the upper cover, and the first sealing rib of the sealing ring is pressed against the outer wall of the cover plate;

the heat preservation seat plate is connected to the upper cover and is positioned in a cavity formed by the upper cover and the cover plate;

the heating piece is arranged on the heat preservation seat plate.

10. The cooking appliance of claim 9,

the distance from the outer side wall surface of the heating element positioned outside the heat preservation seat plate to the inner wall surface of the pot opening of the inner pot is less than or equal to 25 mm.

11. The cooking appliance of claim 10,

the heating part positioned outside the heat-insulation seat plate comprises a plurality of connected heating sections, and the distance from the outer side wall surface of one heating section in the plurality of heating sections to the inner wall surface of the pot opening is less than or equal to 20 mm;

the total length of the partial heat generation section is greater than or equal to 50% of the total length of the plurality of heat generation sections.

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