CN219166164U - Sealing ring device of air-frying pressure cooker and pressure cooker - Google Patents
Sealing ring device of air-frying pressure cooker and pressure cooker Download PDFInfo
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- CN219166164U CN219166164U CN202320060256.6U CN202320060256U CN219166164U CN 219166164 U CN219166164 U CN 219166164U CN 202320060256 U CN202320060256 U CN 202320060256U CN 219166164 U CN219166164 U CN 219166164U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model belongs to the technical field of pressure cookers, and particularly relates to a sealing ring device of an empty frying pressure cooker and the pressure cooker. The utility model provides a sealing ring device of an empty frying pressure cooker and the pressure cooker, and aims to solve the problem of poor sealing performance of an inner cooker of the pressure cooker in the prior art. A sealing ring device of an empty frying pressure cooker comprises a sealing ring body; the sealing ring body is provided with a first sealing part which extends to the inner pot and contacts with the side wall of the inner pot; the sealing ring body is also provided with a second sealing part which is contacted with the inner cover assembly; a third sealing part positioned between the inner cover assembly and the steel cover is also arranged on the sealing ring body; when the pressure in the inner pot of the pressure cooker is increased, the first sealing part is tightly attached to the inner pot, so that a first resealing effect is achieved; the second sealing part is tightly adhered to the inner cover assembly to play a second sealing effect; the third sealing part is squeezed by the inner wall of the steel cover and the upper wall of the inner cover assembly at the same time, so that a third sealing effect is achieved.
Description
Technical Field
The utility model belongs to the technical field of pressure cookers, and particularly relates to a sealing ring device of an empty frying pressure cooker and the pressure cooker.
Background
The pressure cooker comprises an inner cooker, a steel cover and an inner cover, wherein the inner cover or the steel cover is sealed with the inner cooker, so that a sealed cooking space is formed in the inner cooker.
The side sealing structure of the empty frying pressure cooker in the prior art ensures that the steel cover is sealed with the inner cooker, the inner cover is not sealed with the inner cooker, food residues are easy to remain on the upper surface and the lower surface of the inner cover, air leakage is easy, and the inner cover is unstable. The inner cover is also pinned by a bracket, a screw and the like to ensure the sealing between the inner cover and the inner pot, but the structure is complex.
Disclosure of Invention
The utility model provides a sealing ring device of an empty frying pressure cooker and the pressure cooker, and aims to solve the problem of poor sealing performance of an inner cooker of the pressure cooker in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
first aspect: a sealing ring device of an empty frying pressure cooker comprises a sealing ring body;
the sealing ring body is provided with a first sealing part which extends to the inner pot and contacts with the side wall of the inner pot;
the sealing ring body is also provided with a second sealing part which is contacted with the inner cover assembly;
a third sealing part positioned between the inner cover assembly and the steel cover is also arranged on the sealing ring body;
an air pressure groove is formed between the first sealing part and the second sealing part, the air pressure groove is communicated with the inner pot, when the air pressure in the inner pot rises, the air pressure in the air pressure groove pushes the first sealing part to be tightly attached to the inner pot, and the air pressure in the air pressure groove pushes the second sealing part to be tightly attached to the inner cover assembly;
and a containing groove is formed between the second sealing part and the third sealing part, a part of the inner cover assembly is positioned in the containing groove, when the air pressure in the inner pot rises, the air pressure in the inner pot pushes the inner cover assembly to move towards the steel cover, and the inner cover assembly compresses the third sealing part on the steel cover.
The further improved scheme is as follows: the inner side of the third sealing part is provided with a top edge, the upper end face of the top edge protrudes out of the upper side face of the third sealing part, and the lower end face of the top edge protrudes out of the lower side face of the third sealing part.
Based on the technical scheme: through setting up the top edge, when the pressure of the interior pot rises, gas pressure promotes the upward movement of inner cup subassembly, and the top edge is located between inner cup subassembly and the steel lid, and the top edge produces elastic deformation when the inner cup subassembly upward movement to can form effectual sealed between inner cup subassembly and the steel lid.
The further improved scheme is as follows: the upper end face of the top edge is in contact with the steel cover, the lower end face of the top edge is in contact with the inner cover assembly, when the pressure of air in the inner pot rises, the pressure of air in the inner pot pushes the inner cover assembly to move towards the steel cover, the upper end face is tightly attached to the steel cover, and the lower end face is tightly attached to the inner cover assembly.
Based on the technical scheme: the top edge is prone to elastic deformation and the top edge between the inner cap assembly and the steel cap can form an effective seal.
The further improved scheme is as follows: the second sealing part is arranged on the sealing ring body through the first sealing part.
Based on the technical scheme: the second sealing part is flexible in setting position, and can form better sealing effect with the inner cover assembly.
The further improved scheme is as follows: the sealing ring body and the first sealing part are of an integrated structure, the first sealing part and the second sealing part are of an integrated structure, the sealing ring body and the third sealing part are of an integrated structure, and the top edge and the third sealing part are of an integrated structure.
Based on the technical scheme: the sealing ring body is easy to process.
Second aspect: the pressure cooker comprises an inner cooker and a steel cover, wherein an inner cover assembly covered on the inner cooker is arranged in the steel cover, a sealing ring device is arranged between the inner cover assembly and the steel cover, the sealing ring device comprises a sealing ring body arranged on the inner cover assembly, a first sealing part contacted with the inner cooker is arranged on the sealing ring body, a second sealing part contacted with the inner cover assembly is also arranged on the sealing ring body, and a third sealing part is also arranged on the sealing ring body and positioned between the inner cover assembly and the steel cover;
an air pressure groove is formed between the first sealing part and the second sealing part, when the air pressure in the inner pot rises, the air pressure in the air pressure groove pushes the first sealing part to be tightly attached to the inner pot, and the air pressure in the air pressure groove pushes the second sealing part to be tightly attached to the inner cover assembly;
and a containing groove is formed between the second sealing part and the third sealing part, a part of the inner cover assembly is positioned in the containing groove, when the air pressure in the inner pot rises, the air pressure in the inner pot pushes the inner cover assembly to move towards the steel cover, and the inner cover assembly compresses the third sealing part on the steel cover.
The further improved scheme is as follows: the inner pot comprises a pot body and a pot edge, the pot edge is arranged at a pot opening of the inner pot, a turnover part which enables the pot edge to turn over outwards is arranged between the pot edge and the pot body, and the shape of the first sealing part is matched with the shape of the turnover part.
Based on the technical scheme: when the first sealing part is contacted with the turnup edge, a larger contact area is formed between the first sealing part and the inner pot, so that better sealing performance is formed between the first sealing part and the inner pot.
The further improved scheme is as follows: the cross section of the turnover part is arc-shaped.
Based on the technical scheme: the turnover part is easy to process and the inner pot is easy to clean.
The further improved scheme is as follows: the inner side of the third sealing part is provided with a top edge, the upper end face of the top edge protrudes out of the upper side face of the third sealing part, and the lower end face of the top edge protrudes out of the lower side face of the third sealing part.
Based on the technical scheme: through setting up the top edge, when the pressure of the interior pot rises, gas pressure promotes the upward movement of inner cup subassembly, and the top edge is located between inner cup subassembly and the steel lid, and the top edge produces elastic deformation when the inner cup subassembly upward movement to can form effectual sealed between inner cup subassembly and the steel lid.
The further improved scheme is as follows: the upper end face of top edge with steel lid contact, the lower terminal surface of top edge with the inner cup subassembly contacts, works as when the pressure of the interior pot is risen, the interior gas pressure of interior pot promotes the inner cup subassembly moves to the steel lid, the up end is closely with the steel lid, the lower terminal surface with the inner cup subassembly is closely, the edge of inner cup subassembly is provided with the turn-up, the turn-up is located in the holding tank.
Based on the technical scheme: the top edge is prone to elastic deformation and the top edge between the inner cap assembly and the steel cap can form an effective seal. By providing the bead, the bead is located within the receiving slot and the top edge functions to locate the inner cap assembly.
The beneficial effects of the utility model are as follows:
1. by changing the shape of the sealing ring device, the sealing ring device is arranged on the inner cover assembly, the inner cover assembly is arranged on the steel cover through the sealing ring device, and the sealing ring device is fastened without screws and brackets.
2. When the pressure in the inner pot of the pressure cooker is increased, the air pressure expands outwards, so that the first sealing part of the sealing ring device expands to the side, and the first sealing part is tightly attached to the inner pot, thereby achieving a first resealing effect; the air pressure expands outwards, so that the sealing ring device simultaneously expands towards the inner cover assembly, and the second sealing part is tightly attached to the inner cover assembly, thereby achieving a second sealing effect; the air pressure in the pot expands outwards, so that the inner cover assembly moves upwards to press the third sealing part of the sealing ring device towards the steel cover, and at the moment, the third sealing part is pressed tightly by the inner wall of the steel cover and the upper wall of the inner cover assembly at the same time, thereby achieving a third sealing effect.
3. The sealing ring device of the pressure cooker solves the sealing performance of the traditional empty frying pressure cooker with low cost, is more beneficial to cleaning, and has beneficial effects on manufacturing and use by users.
4. The sealing ring device is sleeved on the inner cover, so that the sealing ring device is easy to assemble, disassemble and clean.
5. The sealing ring device isolates food from the inner cover assembly during pressure operation, so that food residues cannot overflow to the upper surface of the inner cover assembly.
6. The sealing ring device is arranged on the inner cover and used for frying food in air, and the sealing ring device and the inner cover component are not left in the pot together, so that the sealing ring device is prevented from being damaged by high temperature, and the sealing is more reliable.
7. The sealing ring device has simple structure, safety, sanitation, stability and reliability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for the users of the art.
Fig. 1 is a schematic view of an internal structure of a pressure cooker.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic view of a pressure cooker.
Fig. 4 is an exploded view of a pressure cooker.
The reference numerals in the figures illustrate:
1-a sealing ring body; 11-a first seal; 12-a second seal; 13-a third seal; 131-top edge; 2-inner pot; 21-a turnover part; a 3-inner cap assembly; 31-hemming; 4-steel cover; 5-receiving groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be obtained by the user of the field without creative efforts, are included in the protection scope of the present utility model based on the embodiments of the present utility model.
Embodiment one:
referring to fig. 1 to 2, a first aspect: a sealing ring device of an empty frying pressure cooker comprises a sealing ring body 1;
the sealing ring body 1 is provided with a first sealing part 11 which extends to the inner pot 2 and contacts with the side wall of the inner pot 2;
the sealing ring body 1 is also provided with a second sealing part 12 which is contacted with the inner cover assembly 3;
the sealing ring body 1 is also provided with a third sealing part 13 positioned between the inner cover assembly 3 and the steel cover 4;
an air pressure groove is formed between the first sealing part 11 and the second sealing part 12, the air pressure groove is communicated with the inner pot 2, when the air pressure in the inner pot 2 rises, the air pressure in the air pressure groove pushes the first sealing part 11 to be tightly attached to the inner pot 2, and the air pressure in the air pressure groove pushes the second sealing part 12 to be tightly attached to the inner cap assembly 3;
the second sealing part 12 and the third sealing part 13 form a containing groove 5, a part of the inner cover assembly 3 is positioned in the containing groove 5, when the air pressure in the inner pot 2 rises, the air pressure in the inner pot 2 pushes the inner cover assembly 3 to move towards the steel cover 4, and the inner cover assembly 3 presses the third sealing part 13 on the steel cover 4.
Embodiment two:
referring to fig. 3 to 4, in order to further optimize the sealing performance of the third sealing portion 13, the inner cap assembly 3 and the steel cap 4 have better sealing characteristics, and the above embodiments are based on: the inner side of the third sealing part 13 is provided with a top edge 131, the upper end surface of the top edge 131 protrudes from the upper side surface of the third sealing part 13, and the lower end surface of the top edge protrudes from the lower side surface of the third sealing part 13.
The upper end face of the top edge 131 is in contact with the steel cover 4, the lower end face of the top edge 131 is in contact with the inner cover assembly 3, when the air pressure in the inner pot 2 rises, the air pressure in the inner pot 2 pushes the inner cover assembly 3 to move towards the steel cover 4, the upper end face is tightly attached to the steel cover 4, and the lower end face is tightly attached to the inner cover assembly 3.
Embodiment III:
referring to fig. 3 to 4, in order to facilitate the processing of the sealing ring device, the above embodiments are based on: the second seal portion 12 is provided on the seal ring body 1 via the first seal portion 11.
The sealing ring body 1 and the first sealing part 11 are of an integrated structure, the first sealing part 11 and the second sealing part 12 are of an integrated structure, the sealing ring body 1 and the third sealing part 13 are of an integrated structure, and the top edge and the third sealing part 13 are of an integrated structure.
Embodiment four:
referring to fig. 1 to 4, the second aspect: the pressure cooker comprises an inner cooker 2 and a steel cover 4, wherein an inner cover assembly 3 which is covered on the inner cooker 2 is arranged in the steel cover 4, a sealing ring device is arranged between the inner cover assembly 3 and the steel cover 4, the sealing ring device comprises a sealing ring body 1 which is arranged on the inner cover assembly 3, a first sealing part 11 which is contacted with the inner cooker 2 is arranged on the sealing ring body 1, a second sealing part 12 which is contacted with the inner cover assembly 3 is also arranged on the sealing ring body 1, a third sealing part 13 is also arranged on the sealing ring body 1, and the third sealing part 13 is positioned between the inner cover assembly 3 and the steel cover 4;
an air pressure groove is formed between the first sealing part 11 and the second sealing part 12, when the air pressure in the inner pot 2 rises, the air pressure in the air pressure groove pushes the first sealing part 11 to be tightly attached to the inner pot 2, and the air pressure in the air pressure groove pushes the second sealing part 12 to be tightly attached to the inner cap assembly 3;
the second sealing part 12 and the third sealing part 13 form a containing groove 5, a part of the inner cover assembly 3 is positioned in the containing groove 5, when the air pressure in the inner pot 2 rises, the air pressure in the inner pot 2 pushes the inner cover assembly 3 to move towards the steel cover 4, and the inner cover assembly 3 presses the third sealing part 13 on the steel cover 4.
Fifth embodiment:
referring to fig. 1 to 4, in order to provide a better sealing performance between the first sealing portion 11 and the inner pan 2, and the inner pan 2 is easy to clean, the above embodiments are based on: the inner pot 2 comprises a pot body and a pot edge, the pot edge is arranged at a pot opening of the inner pot 2, a turnover part 21 for enabling the pot edge to turn over outwards is arranged between the pot edge and the pot body, and the shape of the first sealing part 11 is matched with the shape of the turnover part 21. The pot body and the pot edge are of an integrated structure.
The cross-sectional shape of the turnover part 21 is circular arc.
Example six:
referring to fig. 1 to 4, in order to provide a better sealing between the steel cap 4 and the inner cap assembly 3, the above embodiments are based on: the inner side of the third sealing part 13 is provided with a top edge 131, the upper end surface of the top edge 131 protrudes from the upper side surface of the third sealing part 13, and the lower end surface of the top edge protrudes from the lower side surface of the third sealing part 13.
The up end of top edge 131 with steel lid 4 contact, the lower terminal surface of top edge 131 with inner cup subassembly 3 contact, works as when the atmospheric pressure in the interior pot 2 rises, the gas pressure in the interior pot 2 promotes inner cup subassembly 3 moves to steel lid 4, the up end is closely with steel lid 4, the lower terminal surface with inner cup subassembly 3 is closely, the edge of inner cup subassembly 3 is provided with turn-up 31, turn-up 31 is located in holding tank 5.
The seal ring body 1, a part of the first sealing portion 11, the second sealing portion 12, the third sealing portion 13 and the top edge 131 enclose a receiving groove 5 having an opening, the bead 31 on the inner cap assembly 3 is located in the receiving groove 5, and the bead 31 interferes with a part of the top edge 131, so that the top edge 131 has a function of positioning the inner cap assembly 3.
A boss may be provided on the inner cap assembly 3 and a side of the top edge 131 remote from the third sealing portion 13 may be in contact with one of the sides of the boss.
The utility model provides a sealing ring device of an air frying pressure cooker and the pressure cooker, which are further described by combining the working principle:
when the pressure in the inner pot 2 of the pressure cooker is increased, the air pressure expands outwards, so that the first sealing part 11 of the sealing ring device expands to the side, and the first sealing part 11 is tightly attached to the inner pot 2, thereby achieving a first resealing effect; the air pressure expands outwards, so that the sealing ring device simultaneously expands towards the inner cover assembly 3, and the second sealing part 12 is tightly attached to the inner cover assembly 3, thereby achieving a second sealing effect; the air pressure in the pot expands outwards, so that the inner cover assembly 3 moves upwards to press the third sealing part 13 of the sealing ring device towards the steel cover 4, and at the moment, the third sealing part 13 is pressed tightly by the inner wall of the steel cover 4 and the upper wall of the inner cover assembly 3 at the same time, thereby playing a third sealing effect.
The utility model is not limited to the above-mentioned alternative embodiments, on the premise of not contradicting each other, can combine arbitrarily between every scheme; any person who is in the light of the present utility model can obtain other products in various forms, however, any changes in shape or structure are within the scope of the present utility model as defined by the claims.
Claims (10)
1. An empty pressure cooker sealing washer device, its characterized in that: comprises a sealing ring body;
the sealing ring body is provided with a first sealing part which extends to the inner pot and contacts with the side wall of the inner pot;
the sealing ring body is also provided with a second sealing part which is contacted with the inner cover assembly;
a third sealing part positioned between the inner cover assembly and the steel cover is also arranged on the sealing ring body;
an air pressure groove is formed between the first sealing part and the second sealing part, the air pressure groove is communicated with the inner pot, when the air pressure in the inner pot rises, the air pressure in the air pressure groove pushes the first sealing part to be tightly attached to the inner pot, and the air pressure in the air pressure groove pushes the second sealing part to be tightly attached to the inner cover assembly;
and a containing groove is formed between the second sealing part and the third sealing part, a part of the inner cover assembly is positioned in the containing groove, when the air pressure in the inner pot rises, the air pressure in the inner pot pushes the inner cover assembly to move towards the steel cover, and the inner cover assembly compresses the third sealing part on the steel cover.
2. The apparatus of claim 1, wherein: the inner side of the third sealing part is provided with a top edge, the upper end face of the top edge protrudes out of the upper side face of the third sealing part, and the lower end face of the top edge protrudes out of the lower side face of the third sealing part.
3. The apparatus of claim 2, wherein: the upper end face of the top edge is in contact with the steel cover, the lower end face of the top edge is in contact with the inner cover assembly, when the pressure of air in the inner pot rises, the pressure of air in the inner pot pushes the inner cover assembly to move towards the steel cover, the upper end face is tightly attached to the steel cover, and the lower end face is tightly attached to the inner cover assembly.
4. The apparatus of claim 1, wherein: the second sealing part is arranged on the sealing ring body through the first sealing part.
5. The apparatus of claim 2, wherein: the sealing ring body and the first sealing part are of an integrated structure, the first sealing part and the second sealing part are of an integrated structure, the sealing ring body and the third sealing part are of an integrated structure, and the top edge and the third sealing part are of an integrated structure.
6. A pressure cooker, characterized in that: the inner cooker comprises an inner cooker and a steel cover, wherein an inner cover assembly is arranged in the steel cover, the inner cover assembly is covered on the inner cooker, a sealing ring device is arranged between the inner cover assembly and the steel cover, the sealing ring device comprises a sealing ring body arranged on the inner cover assembly, a first sealing part in contact with the inner cooker is arranged on the sealing ring body, a second sealing part in contact with the inner cover assembly is also arranged on the sealing ring body, a third sealing part is also arranged on the sealing ring body, and the third sealing part is positioned between the inner cover assembly and the steel cover;
an air pressure groove is formed between the first sealing part and the second sealing part, when the air pressure in the inner pot rises, the air pressure in the air pressure groove pushes the first sealing part to be tightly attached to the inner pot, and the air pressure in the air pressure groove pushes the second sealing part to be tightly attached to the inner cover assembly;
and a containing groove is formed between the second sealing part and the third sealing part, a part of the inner cover assembly is positioned in the containing groove, when the air pressure in the inner pot rises, the air pressure in the inner pot pushes the inner cover assembly to move towards the steel cover, and the inner cover assembly compresses the third sealing part on the steel cover.
7. A pressure cooker as defined in claim 6, wherein: the inner pot comprises a pot body and a pot edge, the pot edge is arranged at a pot opening of the inner pot, a turnover part which enables the pot edge to turn over outwards is arranged between the pot edge and the pot body, and the shape of the first sealing part is matched with the shape of the turnover part.
8. A pressure cooker as defined in claim 7, wherein: the cross section of the turnover part is arc-shaped.
9. A pressure cooker as defined in claim 6, wherein: the inner side of the third sealing part is provided with a top edge, the upper end face of the top edge protrudes out of the upper side face of the third sealing part, and the lower end face of the top edge protrudes out of the lower side face of the third sealing part.
10. A pressure cooker as claimed in claim 9, wherein: the upper end face of top edge with steel lid contact, the lower terminal surface of top edge with the inner cup subassembly contacts, works as when the pressure of the interior pot is risen, the interior gas pressure of interior pot promotes the inner cup subassembly moves to the steel lid, the up end is closely with the steel lid, the lower terminal surface with the inner cup subassembly is closely, the edge of inner cup subassembly is provided with the turn-up, the turn-up is located in the holding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320060256.6U CN219166164U (en) | 2023-01-09 | 2023-01-09 | Sealing ring device of air-frying pressure cooker and pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320060256.6U CN219166164U (en) | 2023-01-09 | 2023-01-09 | Sealing ring device of air-frying pressure cooker and pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219166164U true CN219166164U (en) | 2023-06-13 |
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ID=86667649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320060256.6U Active CN219166164U (en) | 2023-01-09 | 2023-01-09 | Sealing ring device of air-frying pressure cooker and pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219166164U (en) |
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2023
- 2023-01-09 CN CN202320060256.6U patent/CN219166164U/en active Active
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