CN111358287A - Sealing ring and cooking utensil with same - Google Patents
Sealing ring and cooking utensil with same Download PDFInfo
- Publication number
- CN111358287A CN111358287A CN201811595397.8A CN201811595397A CN111358287A CN 111358287 A CN111358287 A CN 111358287A CN 201811595397 A CN201811595397 A CN 201811595397A CN 111358287 A CN111358287 A CN 111358287A
- Authority
- CN
- China
- Prior art keywords
- ring segment
- mounting ring
- pressure relief
- sealing ring
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 66
- 238000010411 cooking Methods 0.000 title claims abstract description 30
- 230000003313 weakening effect Effects 0.000 claims abstract description 40
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000004321 preservation Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
Abstract
The invention provides a sealing ring and a cooking utensil with the same, wherein the sealing ring is made of a flexible material and comprises: mounting a ring segment; the lip edge sealing ring section is connected with the inner peripheral edge of the mounting ring section, wherein a structural weakening groove is formed in the upper surface and/or the lower surface of the mounting ring section, and the structural weakening groove extends from the outer periphery of the mounting ring section in the direction of the lip edge sealing ring section. The invention solves the problems that the electric pressure cooker in the prior art can not realize controllable and effective pressure relief under the extreme working condition, so that the electric pressure cooker has uncontrollable air leakage or burst, the life health safety of a user is seriously threatened, and the use safety is poor.
Description
Technical Field
The invention relates to the technical field of small household appliances for kitchens, in particular to an improved structure of a sealing ring for a cooking appliance.
Background
As a household appliance, the electric pressure cooker is more and more popular with consumers due to the characteristics of convenient use and fast cooking.
As a frequently used household appliance for kitchen, the safety of the electric pressure cooker is particularly important, as is well known, the electric pressure cooker has the working pressure of up to 70MPa in order to achieve the effect of quickly cooking food, and once the electric pressure cooker in a high-pressure working state leaks or explodes, the life safety of a user can be seriously threatened.
In order to avoid that the internal pressure of the electric pressure cooker is continuously increased due to the fact that the heating element inside the electric pressure cooker continuously works when the electric pressure cooker fails, the electric pressure cooker is generally provided with a pressure release valve and a safety valve; however, in extreme cases, when the pressure release valve and the safety valve both fail, the heating element inside the electric pressure cooker continues to work, the internal pressure of the electric pressure cooker increases continuously, the electric pressure cooker in this state exceeds the controllable range of the user, uncontrollable air leakage or explosion can occur, the user is scalded or fried, and the life health safety of the user is seriously threatened.
Disclosure of Invention
The invention mainly aims to provide a sealing ring and a cooking utensil with the same, and aims to solve the problems that an electric pressure cooker in the prior art cannot realize controllable and effective pressure relief under extreme working conditions, so that the electric pressure cooker has uncontrollable air leakage or explosion cracks, the life health safety of a user is seriously threatened, and the use safety is poor.
In order to achieve the above object, according to one aspect of the present invention, there is provided a seal ring made of a flexible material, the seal ring comprising: mounting a ring segment; the lip edge sealing ring section is connected with the inner peripheral edge of the mounting ring section, wherein a structural weakening groove is formed in the upper surface and/or the lower surface of the mounting ring section, and the structural weakening groove extends from the outer periphery of the mounting ring section in the direction of the lip edge sealing ring section.
Further, the ratio of the depth H of the structurally weakened groove to the axial thickness S of the mounting ring segment is greater than or equal to 0.2 and less than or equal to 0.45.
Further, the structural weakening groove has a circumferential length L1 along the mounting ring segment of greater than or equal to 25mm and less than or equal to 35 mm.
Further, the structural weakening groove has a radial width L2 along the mounting ring segment that is less than or equal to the radial width L of the mounting ring segment.
Furthermore, a pressure relief notch is formed in the installation ring section, the pressure relief notch extends from the periphery of the installation ring section along the direction of the lip edge sealing ring section, the pressure relief notch penetrates through the installation ring section from top to bottom in the axial direction of the installation ring section, and the structural weakening groove is connected with the pressure relief notch or the structural weakening groove and the pressure relief notch are arranged at intervals.
Further, the structural weakening groove is connected with the pressure relief notch, and the structural weakening groove extends from the middle of the pressure relief notch to one side of the pressure relief notch.
Further, the pressure release breach is a plurality of, and a plurality of pressure release breaches set up around the circumference interval of mounting ring section, and the structural weakening recess is a plurality of, a plurality of structural weakening recesses and a plurality of pressure release breach one-to-one.
Furthermore, one part of the structural weakening grooves is positioned on the upper surface of the mounting ring segment, the other part of the structural weakening grooves is positioned on the lower surface of the mounting ring segment, and the structural weakening grooves on the upper surface and the structural weakening grooves on the lower surface are arranged in a staggered mode or symmetrically arranged on two sides of one diameter of the mounting ring segment.
Furthermore, the surface of the notch of the pressure relief notch is a partial surface of an arc surface.
Further, the length M of the circumferential opening of the pressure relief notch along the installation ring section is greater than or equal to 5mm and less than or equal to 9 mm.
Furthermore, the sealing ring is in a herringbone shape, the mounting ring segments extend along the transverse plane, the two lip edge sealing ring segments are arranged, and the two lip edge sealing ring segments respectively extend towards the two axial sides of the mounting ring segments.
According to another aspect of the present invention, there is provided a cooking appliance including: the pot body comprises a heat-preservation cover and an inner pot arranged in the heat-preservation cover; the pot cover is covered on the pot body and comprises a locking cover and an inner pot cover arranged at the bottom of the locking cover, the locking cover is provided with cover teeth, and the heat-preservation cover is provided with pot teeth matched with the cover teeth; and when the locking cover is locked with the heat-insulating cover, the mounting ring section of the sealing ring is positioned between the locking cover and the pot edge of the inner pot, and the lip edge sealing ring section of the sealing ring is tightly attached to and sealed with the inner wall surface of the inner pot.
By applying the technical scheme of the invention, the use safety of the cooking appliance is effectively improved by improving the structure of the sealing ring of the cooking appliance; specifically, the axial surface of the mounting ring section of the sealing ring is provided with the structural weakening groove, the structural strength of the mounting ring section at the position of the structural weakening groove is greatly weakened, and when the sealing ring normally works and is impacted by steam with preset pressure, the mounting ring section of the sealing ring is more easily subjected to fold deformation or radial movement at the position of the structural weakening groove, so that the lip edge sealing ring section cannot be effectively attached to an inner pot of a pot body, an exhaust gap is formed between the lip edge sealing ring section and the inner pot, the pressure in the pot body can be released, and the phenomenon that a cooking utensil leaks air or bursts to threaten the life health and safety of a user is effectively avoided; under the extreme condition that relief valve and relief valve all broke down, the cooking utensil of this application still can realize effective control to the internal pressure of pot, has promoted cooking utensil's safety in utilization widely.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a front cross-sectional view of a partial structure of a cooking appliance according to an alternative embodiment of the present invention;
FIG. 2 shows an enlarged schematic view at A in FIG. 1;
FIG. 3 shows an enlarged schematic view at B in FIG. 1;
FIG. 4 is an exploded view of a portion of the cooking appliance of FIG. 1;
FIG. 5 shows a schematic structural view of a seal ring according to an alternative embodiment of the present invention;
FIG. 6 shows a schematic top view of the seal ring of FIG. 5;
FIG. 7 shows a schematic cross-sectional view of the seal ring of FIG. 5;
FIG. 8 shows an enlarged schematic view at C in FIG. 7;
fig. 9 shows an enlarged schematic view at D in fig. 7.
Wherein the figures include the following reference numerals:
100. a pan body; 101. a heat-preserving cover; 102. an inner pot; 110. cooking teeth; 120. a pan edge; 130. an inner wall surface; 200. a pot cover; 201. a locking cover; 202. an inner pot cover; 210. covering teeth; 300. a seal ring; 10. mounting a ring segment; 20. a lip seal ring segment; 11. a structurally weakened groove; 12. a pressure relief notch; 121. a notched surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the problems that the electric pressure cooker in the prior art has uncontrollable air leakage or burst caused by uncontrollable pressure relief which can not be realized under extreme working conditions, seriously threatens the life health safety of users and has poor use safety, the invention provides a sealing ring and a cooking utensil; it should be noted that the cooking appliance of the present application includes an electric pressure cooker or an electric rice cooker, but is not limited to both, and the illustrated embodiment of the present application takes an electric pressure cooker as an example. As shown in fig. 1 to 4, the cooking appliance includes a pot body 100, a pot cover 200 and a sealing ring 300, the pot body 100 includes a heat-insulating cover 101 and an inner pot 102 disposed in the heat-insulating cover 101, the pot cover 200 is covered on the pot body 100, the pot cover 200 includes a locking cover 201 and an inner pot cover 202 disposed at the bottom of the locking cover 201, the locking cover 201 has cover teeth 210, the heat-insulating cover 101 has pot teeth 110 matching with the cover teeth 210, the sealing ring 300 is disposed on the inner pot cover 202, when the locking cover 201 is locked with the heat-insulating cover 101, the mounting ring segment 10 of the sealing ring 300 is located between the locking cover 201 and the pot rim 120 of the inner pot 102, the lip sealing ring segment 20 of the sealing ring 300 is tightly sealed with the inner wall surface 130 of the inner pot 102, and the sealing ring 300 is.
As shown in fig. 5 to 9, the sealing ring made of a flexible material includes a mounting ring segment 10 and a lip seal ring segment 20, the lip seal ring segment 20 is connected to an inner peripheral edge of the mounting ring segment 10, wherein a structurally weakened groove 11 is formed in an upper surface and/or a lower surface of the mounting ring segment 10, and the structurally weakened groove 11 extends from an outer periphery of the mounting ring segment 10 in a direction toward the lip seal ring segment 20.
The structure of the sealing ring of the cooking appliance is improved, so that the use safety of the cooking appliance is effectively improved; specifically, the structural weakening groove 11 is formed in the upper surface and/or the lower surface of the mounting ring segment 10 of the sealing ring 300, the structural strength of the mounting ring segment 10 at the position of the structural weakening groove 11 is greatly weakened, and when the sealing ring 300 normally works and is impacted by steam with preset pressure, the mounting ring segment 10 of the sealing ring 300 is more likely to generate wrinkle deformation or radial movement at the position of the structural weakening groove 11, so that the lip edge sealing ring segment 20 cannot be effectively attached to the inner pot 102 of the pot body 100, an exhaust gap is formed between the lip edge sealing ring segment 20 and the inner pot 102, the pressure in the pot body 100 can be released, and the phenomenon that the life health and safety of a user are threatened due to air leakage or burst of a cooking appliance is effectively avoided; under the extreme condition that relief valve and relief valve all break down, the cooking utensil of this application still can realize effective control to the pressure in the pot body 100, has promoted cooking utensil's safety in utilization widely.
It should be noted that, when the structure of the sealing ring 300 is designed, the predetermined pressure at which the sealing ring 300 is subjected to wrinkle deformation or radial movement in the structure weakening groove 11 can be designed to be between 200KPa and 300KPa, that is, when the steam pressure in the pot body 100 reaches a certain value in this range, the structure of the sealing ring 300 is damaged, and the cooking appliance realizes natural pressure relief to ensure safe use, specifically, after the structure of the sealing ring 300 is damaged, the pressure in the pot body 100 can be rapidly reduced to 30KPa within 1min, and is in a safe use pressure range.
In order to ensure the normal use of the cooking utensil without affecting the normal sealing performance of the sealing ring 300, i.e. to ensure that the sealing ring 300 can still achieve reliable sealing performance for the inner pot 102 when the pressure in the pot body 100 is maintained within 70MPa, as shown in fig. 7 to 9, the ratio of the depth H of the structural weakening groove 11 to the axial thickness S of the mounting ring segment 10 is greater than or equal to 0.2 and less than or equal to 0.45.
As shown in fig. 6, the structural weakening groove 11 is greater than or equal to 25mm and less than or equal to 35mm along the circumferential length L1 of the mounting ring segment 10. In this way, by further optimizing the size of the circumferential length L1 of the structurally weakened groove 11, it is effectively ensured that the sealing ring 300 can deform or move to cause sealing failure when the pressure in the pot body 100 reaches a predetermined pressure, thereby ensuring the use safety of the cooking appliance.
Optionally, the structural weakening groove 11 has a radial width L2 along the mounting ring segment 10 that is less than or equal to the radial width L of the mounting ring segment 10. In this way, the provision of the structurally weakened groove 11 in the mounting ring segment 10 does not affect the structure of the lip seal ring segment 20, thereby enabling the lip seal ring segment 20 to effectively seal the inner pan 102 and the inner pan cover 202.
In the illustrated embodiment of the present application, as shown in FIG. 6, the structural weakening groove 11 has a radial width L2 along the mounting ring segment 10 that is equal to the radial width L of the mounting ring segment 10.
As shown in fig. 5 to 9, the mounting ring segment 10 is further provided with a pressure relief notch 12, the pressure relief notch 12 extends from the outer periphery of the mounting ring segment 10 in the direction toward the lip seal ring segment 20, the pressure relief notch 12 vertically penetrates through the mounting ring segment 10 in the axial direction of the mounting ring segment 10, the structural weakening groove 11 is connected with the pressure relief notch 12, or the structural weakening groove 11 and the pressure relief notch 12 are arranged at an interval. Thus, the pressure relief notch 12 and the structural weakening groove 11 jointly affect the structural strength of the mounting ring segment 10, and effectively ensure that when the pressure in the cooker body 100 reaches a predetermined pressure, the mounting ring segment 10 can deform or move to drive the lip sealing ring segment 20 to move, so that the inner cooker 102 and the inner cooker cover 202 are in sealing failure, and further exhaust and reduce pressure, and the use safety of the cooking appliance is ensured.
In the preferred embodiment of the present application, the structurally weakened groove 11 is connected to the pressure relief notch 12, and the structurally weakened groove 11 extends from the middle of the pressure relief notch 12 to one side of the pressure relief notch 12. This is more advantageous for the buckling deformation, or play, of the attachment ring segment 10 in the structurally weakened groove 11.
Optionally, the pressure relief notches 12 are multiple, the pressure relief notches 12 are arranged around the circumferential interval of the installation ring segment 10, the structural weakening grooves 11 are multiple, and the structural weakening grooves 11 correspond to the pressure relief notches 12 one to one. Like this, when the pressure in the pot body 100 reaches predetermined pressure, sealing washer 300 suffers to destroy and appears the pressure release, and foretell structural style can make the pressure release point be a plurality ofly, and around the circumference interval distribution of sealing washer 300, is favorable to the pressure in the pot body 100 to fall to safety range rapidly, ensures cooking utensil's safety in utilization.
As shown in fig. 2, 3 and 7, a part of the plurality of structural weakening grooves 11 is located on the upper surface of the mounting ring segment 10, another part of the plurality of structural weakening grooves 11 is located on the lower surface of the mounting ring segment 10, and the plurality of structural weakening grooves 11 located on the upper surface and the plurality of structural weakening grooves 11 located on the lower surface are alternately arranged or symmetrically arranged on two sides of one diameter of the mounting ring segment 10. Like this, can optimize through setting up position and the mode of arranging to structure weakening recess 11 for the structure of sealing washer 300 can the symmetry balance, is favorable to the body of the sealed effect of sealing washer 300 to violently, and still convenient to use person installs the sealing washer 300 of dismantling and cleaning the completion.
As shown in fig. 5 and 6, in order to facilitate the processing and manufacturing of the sealing ring 300 and avoid the occurrence of stress concentration caused by the edges and corners of the notch surface 121 of the pressure relief notch 12, thereby reliably preventing the sealing ring 300 from being torn and damaged at the pressure relief notch 12, the notch surface 121 of the pressure relief notch 12 is a partial surface of an arc surface.
In the alternative embodiment of fig. 6, the pressure relief notch 12 has a circumferential opening length M of 5mm or more and 9mm or less along the mounting ring segment 10.
It should be noted that, in the illustrated alternative embodiment of the present application, the sealing ring has a herringbone shape, the mounting ring segment 10 extends along a transverse plane, the two lip seal ring segments 20 are provided, and the two lip seal ring segments 20 respectively extend to two axial sides of the mounting ring segment 10.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
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 (12)
1. A seal ring, characterized in that the seal ring is made of a flexible material, the seal ring comprising:
a mounting ring segment (10);
the lip sealing ring segment (20) is connected with the inner peripheral edge of the mounting ring segment (10), a structural weakening groove (11) is formed in the upper surface and/or the lower surface of the mounting ring segment (10), and the structural weakening groove (11) extends from the outer periphery of the mounting ring segment (10) to the lip sealing ring segment (20).
2. A seal ring according to claim 1, characterized in that the ratio of the depth H of the structurally weakened groove (11) to the axial thickness S of the mounting ring segment (10) is greater than or equal to 0.2 and less than or equal to 0.45.
3. A seal ring according to claim 1, characterized in that the structurally weakened groove (11) has a circumferential length L1 of greater than or equal to 25mm and less than or equal to 35mm along the mounting ring segment (10).
4. The sealing ring according to claim 1, characterized in that the structural weakening groove (11) has a radial width L2 along the mounting ring segment (10) which is smaller than or equal to the radial width L of the mounting ring segment (10).
5. The seal ring according to claim 1, wherein the mounting ring segment (10) is further provided with a pressure relief notch (12), the pressure relief notch (12) extends from the outer periphery of the mounting ring segment (10) to the lip seal ring segment (20), the pressure relief notch (12) penetrates the mounting ring segment (10) in the axial direction of the mounting ring segment (10) up and down, the structurally weakened groove (11) is connected with the pressure relief notch (12), or the structurally weakened groove (11) and the pressure relief notch (12) are arranged at intervals.
6. A seal ring according to claim 5, characterized in that the structurally weakened groove (11) is connected to the pressure relief notch (12) and that the structurally weakened groove (11) extends from the middle of the pressure relief notch (12) to one side of the pressure relief notch (12).
7. The seal ring according to claim 5, wherein the plurality of pressure relief notches (12) are provided, the plurality of pressure relief notches (12) are circumferentially spaced around the mounting ring segment (10), the plurality of structurally weakened grooves (11) are provided, and the plurality of structurally weakened grooves (11) and the plurality of pressure relief notches (12) are in one-to-one correspondence.
8. The seal ring according to claim 7, characterized in that one part of the plurality of structurally weakened recesses (11) is located on the upper surface of the mounting ring segment (10) and another part of the plurality of structurally weakened recesses (11) is located on the lower surface of the mounting ring segment (10), and the plurality of structurally weakened recesses (11) located on the upper surface and the plurality of structurally weakened recesses (11) located on the lower surface are staggered or symmetrically located on both sides of one diameter of the mounting ring segment (10).
9. A seal ring according to claim 5, characterized in that the relief notch (12) has a notch surface (121) which is part of a circular arc surface.
10. A seal ring according to claim 5, characterized in that the relief cut (12) has a length M of the circumferential opening of the mounting ring segment (10) of greater than or equal to 5mm and less than or equal to 9 mm.
11. A ring seal according to claim 1, characterized in that the ring seal is in the shape of a chevron, the mounting ring segments (10) extend along a transverse plane, the lip seal ring segments (20) are two, and the two lip seal ring segments (20) extend to both axial sides of the mounting ring segments (10).
12. A cooking appliance, comprising:
the pot body (100) comprises a heat-preservation cover (101) and an inner pot (102) arranged in the heat-preservation cover (101);
the pot cover (200) is covered on the pot body (100), the pot cover (200) comprises a locking cover (201) and an inner pot cover (202) arranged at the bottom of the locking cover (201), the locking cover (201) is provided with cover teeth (210), and the heat-insulating cover (101) is provided with pot teeth (110) matched with the cover teeth (210);
the sealing ring (300) is arranged on the inner pot cover (202), the sealing ring (300) is the sealing ring of any one of claims 1 to 11, when the locking cover (201) is locked with the heat-insulating cover (101), the mounting ring segment (10) of the sealing ring (300) is positioned between the locking cover (201) and the pot rim (120) of the inner pot (102), and the lip sealing ring segment (20) of the sealing ring (300) is tightly sealed with the inner wall surface (130) of the inner pot (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595397.8A CN111358287A (en) | 2018-12-25 | 2018-12-25 | Sealing ring and cooking utensil with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595397.8A CN111358287A (en) | 2018-12-25 | 2018-12-25 | Sealing ring and cooking utensil with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111358287A true CN111358287A (en) | 2020-07-03 |
Family
ID=71198171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811595397.8A Pending CN111358287A (en) | 2018-12-25 | 2018-12-25 | Sealing ring and cooking utensil with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111358287A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023106527A1 (en) * | 2021-12-06 | 2023-06-15 | 주식회사 쿠첸 | Cooking apparatus cover assembly |
| WO2023132418A1 (en) * | 2022-01-04 | 2023-07-13 | 주식회사 쿠첸 | Cooking apparatus |
| KR102664725B1 (en) * | 2021-12-06 | 2024-05-10 | (주)쿠첸 | Cover assembly and cooking apparatus including the same |
-
2018
- 2018-12-25 CN CN201811595397.8A patent/CN111358287A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023106527A1 (en) * | 2021-12-06 | 2023-06-15 | 주식회사 쿠첸 | Cooking apparatus cover assembly |
| KR102664725B1 (en) * | 2021-12-06 | 2024-05-10 | (주)쿠첸 | Cover assembly and cooking apparatus including the same |
| WO2023132418A1 (en) * | 2022-01-04 | 2023-07-13 | 주식회사 쿠첸 | Cooking apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111358287A (en) | Sealing ring and cooking utensil with same | |
| US8689680B2 (en) | Cookware that functions as a low pressure cooker | |
| CN104138200B (en) | Pressure cooker washer with through-hole | |
| CN107713733A (en) | Pressure cooker | |
| JP2009142645A (en) | Pressure cooker with overpressure safety device | |
| US2600714A (en) | Gasket for pressure cookers | |
| CN209789515U (en) | Sealing ring and cooking utensil with same | |
| CN105310492B (en) | A kind of control valve and the electric pressure cooking saucepan provided with the valve | |
| CN104665575A (en) | Oriented decompression safety electric pressure cooker | |
| KR20120029925A (en) | A pressure cooker having lid rotation locking means | |
| CN206314976U (en) | A kind of pot cover and pot of sealing ring including the sealing ring | |
| KR101173773B1 (en) | A pressure cooker having lid rotation locking means | |
| CN106419518B (en) | A kind of sealing ring includes the pot cover and pot of the sealing ring | |
| CN107536459A (en) | Pressure cooking appliance | |
| CN204889611U (en) | Float controlled valve and have its electric pressure cooker | |
| US2860811A (en) | Pressure cooker safety device | |
| CN205649353U (en) | Pressure cooking appliance | |
| KR200459672Y1 (en) | Safe pressure rice cooker | |
| CN203378942U (en) | Electric pressure cooker capable of realizing directional pressure relief | |
| CN210871044U (en) | Upper cover subassembly and cooking utensil | |
| CN206896240U (en) | Pot cover assembly and heating pan | |
| CN209883808U (en) | Pot handle and minute-pressure pot | |
| CN105380530A (en) | Pot cover assembly and cooking utensil with same | |
| CN210673016U (en) | Pot cover assembly of vacuum cooking utensil and vacuum cooking utensil that has it | |
| CN209839260U (en) | Safety valve and cooking appliance with pressure steam cooking function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |