CN220778087U - Cooking utensil with vacuum micropressure - Google Patents
Cooking utensil with vacuum micropressure Download PDFInfo
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- CN220778087U CN220778087U CN202322602008.2U CN202322602008U CN220778087U CN 220778087 U CN220778087 U CN 220778087U CN 202322602008 U CN202322602008 U CN 202322602008U CN 220778087 U CN220778087 U CN 220778087U
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- 238000010411 cooking Methods 0.000 title claims abstract description 89
- 238000007789 sealing Methods 0.000 claims abstract description 115
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000011521 glass Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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Abstract
The utility model relates to a cooking utensil with vacuum micro-pressure, which comprises a cover body component provided with a window, wherein a first sealing piece is arranged at the matching part between the window and the cover body component; the cover body component is provided with a second sealing piece which is in sealing fit with the inner pot of the cooking utensil. When the cooking utensil is heating, when cooking space reaches certain pressure, the relief valve lifts the air in the discharge cooking space, and the atmospheric pressure is big than the pressure in the cooking space when stopping heating, and the relief valve adsorbs and seals on the lid subassembly, and the cooking space is vacuum state this moment, plays better fresh-keeping effect, and food material is difficult for the taste that changes. If the cover body assembly is required to be opened, the pressure relief valve is required to be lifted or the piston on the pressure relief valve is required to be pulled out, and external air enters the cooking space, so that the air pressure in the cooking space is close to the external atmospheric pressure, and the cover body assembly can be lifted.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to a cooking utensil with vacuum micro-pressure.
Background
Considering that the same type of main stream micro-pressure cooker or electric cooker in the current market is a cooker, auxiliary cooking such as an electric ceramic stove, an electromagnetic oven and the like is needed; the common electric cooker has no micro-pressure function, steam overflows around the cooker cover during cooking, is easy to scald, and needs to check the cooking condition at random; after cooking, external air enters the pot to easily deteriorate the objects, so that long-time heat preservation is needed.
In addition, when the electric saucepan is used for cooking, steam is generated in the cooking cavity, the steam pushes against the cover body, the cover body can shake, and the cover body is unstable during cooking.
Under the circumstances, it is necessary and urgent to design a vacuum micro-pressure cooker capable of solving the above pain points.
Chinese patent No. ZL202020212298.3 discloses a micro-pressure cooker cover, including glass lid, metal trim, sealing washer, the metal trim includes clamping part, supporting part, step portion, lower clamping part, and upper clamping part buckle is in on the glass lid outer fringe, the supporting part is located glass lid outer fringe below and along outer fringe direction towards glass lid center extends, step portion with lower clamping part with the sealing washer matches and the centre gripping the sealing washer. The glass cover body of the structure is easy to break, the metal trim needs to be installed, part of the metal trim is assembled with the glass cover body, the other part of the metal trim is assembled with the sealing ring, and the sealing ring is generally assembled manually, so that the assembly efficiency is low.
Disclosure of utility model
The utility model aims to provide a cooking utensil with vacuum micro-pressure, wherein a first sealing part for preventing air leakage is formed between a window and a cover body assembly through a first sealing part, and a second sealing part for preventing air leakage is formed between the cover body assembly and an inner pot through a second sealing part, so that a relatively airtight cooking space is formed between the cover body assembly and the inner pot; through above-mentioned setting, when cooking utensil when the heating, the cooking space reaches certain pressure, and the relief valve lifts the air in the discharge cooking space, and the atmospheric pressure is big than the pressure in the cooking space when stopping the heating, and the relief valve adsorbs and seals on the lid subassembly, and the cooking space is vacuum state this moment, plays better fresh-keeping effect, and food material is difficult for the taste that changes. If the cover body assembly is required to be opened, the pressure relief valve is required to be lifted or the piston on the pressure relief valve is required to be pulled out, and external air enters the cooking space, so that the air pressure in the cooking space is close to the external atmospheric pressure, and the cover body assembly can be lifted.
The purpose of the utility model is realized in the following way:
A cooking utensil with vacuum micro-pressure comprises a cover body component provided with a window, wherein a first sealing piece is arranged at the matching part between the window and the cover body component; the cover body component is provided with a second sealing piece which is in sealing fit with the inner pot of the cooking utensil; the cover body component is covered on the inner pot, a first sealing part for preventing air leakage is formed between the window and the cover body component through a first sealing piece, and a second sealing part for preventing air leakage is formed between the cover body component and the inner pot through a second sealing piece, so that a relatively airtight cooking space is formed between the cover body component and the inner pot.
The window material is glass, and the window is installed on the lid subassembly, and lid subassembly cladding window outward flange, the window is difficult to broken, and effectively improves sealing member's assembly efficiency, and prevents lid subassembly gas leakage through the sealing member.
The second sealing member is provided with the buckling rib, the inner pot is provided with the buckling groove matched with the buckling rib, the cover body assembly is covered on the inner pot, the buckling rib of the second sealing member is limited on the buckling groove of the inner pot, when the cooking appliance is used for cooking, the cover body assembly is positioned on the inner pot through the buckling rib of the second sealing member, and even if the cover body assembly is impacted by heating steam, the cover body assembly is not easy to shake.
The buckling ribs are arranged in a plurality, and the buckling ribs are uniformly distributed along the circumference of the second sealing piece.
The cross section of the buckling rib is arc-shaped, and the arc-shaped buckling rib and the buckling groove of the inner pot form limit fit with each other in surface contact, so that the cover body assembly is easy to stabilize on the inner pot when the cooking utensil is cooked.
The second sealing element comprises a sealing rib for sealing the opening of the inner pot.
The second sealing element comprises an inclined plane connected with the sealing rib, the inclined plane is obliquely arranged along the inner side of the inner pot, one end of the sealing rib is connected with one end of the inclined plane, and the other end of the sealing rib is arranged along the inner side of the inner pot in an extending manner, so that the sealing rib of the second sealing element is abutted on the inner side of the inner pot and forms sealing fit, the sealing contact area is effectively increased, and external gas is prevented from entering the inner pot.
The cover body assembly comprises an outer cover and an inner cover which are buckled with each other, and an installation groove cavity for installing a window is formed in the outer cover; the inner cover is provided with a first sealing groove for installing a first sealing element, the outer cover and the inner cover are buckled, and the outer cover and the inner cover are mutually pressed against the window and the first sealing element.
The inner cover is provided with a first bending part, the first bending part extends along the lower part of the inner cover, and a second sealing groove for installing a second sealing piece is formed between the first bending part and the inner cover main body.
The second sealing piece comprises a second bending part, and a clamping groove part matched with the second sealing groove is arranged between the second bending part and the second sealing piece main body so as to fix the second sealing piece on the inner cover.
The cover body component is provided with a pressure relief valve used for exhausting and arranged in a floating mode, the cover body component is provided with a mounting position used for mounting the pressure relief valve, a pressure relief channel used for communicating outside air with the inner cavity of the cooking utensil is arranged between the pressure relief valve main body and the mounting position, and the pressure relief valve main body is provided with a sealing part for sealing the pressure relief channel; the main body of the pressure relief valve is provided with an exhaust channel for communicating outside air with the inner cavity of the cooking utensil, and the main body of the pressure relief valve is provided with a piston for sealing the exhaust channel.
When the cooking utensil is heating, when cooking space reaches certain pressure, the relief valve lifts the air in the discharge cooking space, and the atmospheric pressure is big than the pressure in the cooking space when stopping heating, and the relief valve adsorbs and seals on the lid subassembly, and the cooking space is vacuum state this moment, plays better fresh-keeping effect, and food material is difficult for the taste that changes. If the cover body assembly is required to be opened, the pressure relief valve is required to be lifted or the piston on the pressure relief valve is required to be pulled out, and external air enters the cooking space, so that the air pressure in the cooking space is close to the external atmospheric pressure, and the cover body assembly can be lifted.
The main body of the pressure relief valve is provided with an exhaust channel for communicating outside air with the inner cavity of the cooking utensil, the main body of the pressure relief valve is provided with a piston for sealing the exhaust channel, and when the pressure relief valve fails, the exhaust channel on the pressure relief valve can be opened through the piston.
The beneficial effects of the utility model are as follows:
When the cooking utensil is heating, when the cooking space reaches required pressure, the relief valve floats and discharges the air in the cooking space, and when the cooking utensil stops heating, external atmospheric pressure is greater than the pressure in the cooking space, and the relief valve sinks and adsorbs and seal on the lid subassembly under atmospheric pressure, and the cooking space is vacuum state this moment, plays better fresh-keeping effect, and food material is difficult for becoming bad.
Drawings
Fig. 1 is a schematic cross-sectional view of a cooking apparatus according to an embodiment of the present utility model.
Fig. 2 is a schematic perspective sectional view of a cover assembly according to an embodiment of the utility model.
Fig. 3 is a schematic perspective view of a second seal according to an embodiment of the utility model.
Fig. 4 is an enlarged view at a in fig. 1.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
The cooking utensil with vacuum micro-pressure comprises a cover body assembly 2 provided with a window 1, wherein a first sealing piece 3 is arranged at the matching part between the window 1 and the cover body assembly 2; the cover body assembly 2 is provided with a second sealing piece 4 which is in sealing fit with an inner pot 5 of the cooking utensil; the cover body assembly 2 is covered on the inner pot 5, a first sealing part for preventing air leakage is formed between the window 1 and the cover body assembly 2 through the first sealing piece 3, and a second sealing part for preventing air leakage is formed between the cover body assembly 2 and the inner pot 5 through the second sealing piece 4, so that a relatively airtight cooking space is formed between the cover body assembly 2 and the inner pot 5.
The second sealing element 4 is provided with a buckling rib 6, the inner pot 5 is provided with a buckling groove matched with the buckling rib 6, the cover body assembly 2 is covered on the inner pot 5, and the buckling rib 6 of the second sealing element 4 is limited on the buckling groove of the inner pot 5. It will be appreciated that the lid assembly 2 is positioned on the inner pot 5 by the snap bead 6 of the second seal 4, and that the lid assembly 2 will not shake left and right on the inner pot 5 even if the lid assembly 2 is subjected to steam impact during cooking. The buckling rib 6 has the function of compensating the fit clearance between the second sealing piece 4 and the inner pot 5.
The buckling ribs 6 are provided with a plurality of buckling ribs 6 which are uniformly distributed along the circumferential direction of the second sealing piece 4.
The cross section of the buckling rib 6 is arc-shaped, and the arc-shaped buckling rib 6 and the buckling groove of the inner pot 5 form limit fit with surface contact.
The second sealing member 4 comprises a sealing rib 7 for sealing the opening of the inner pot 5.
The second sealing element 4 comprises an inclined surface 12 connected with the sealing rib 7, the inclined surface 12 is obliquely arranged along the inner side of the inner pot 5, one end of the sealing rib 7 is connected with one end of the inclined surface 12, and the other end of the sealing rib 7 is arranged along the inner side of the inner pot 5 in an extending way, so that the sealing rib 7 of the second sealing element 4 is abutted on the inner side of the inner pot 5 and forms sealing fit.
The cover body assembly 2 comprises an outer cover 8 and an inner cover 9 which are buckled, and an installation groove cavity 10 for installing the window 1 is arranged on the outer cover 8; the inner cover 9 is provided with a first sealing groove 11 for installing the first sealing element 3, the outer cover 8 and the inner cover 9 are buckled, and the outer cover 8 and the inner cover 9 are mutually pressed against the window 1 and the first sealing element 3.
In this embodiment, the outer cover 8 is provided with a handle, and the handle is fixedly connected with the window 1 through a screw.
The inner cover 9 is provided with a first bending part 13, the first bending part 13 extends along the lower part of the inner cover 9, and a second sealing groove for installing the second sealing element 4 is formed between the first bending part 13 and the main body of the inner cover 9.
The second sealing member 4 includes a second bending portion 14, and a clamping groove portion matching with the second sealing groove is provided between the second bending portion 14 and the main body of the second sealing member 4, so that the second sealing member 4 is fixed on the inner cover 9.
The cover body assembly 2 is provided with a relief valve 15 which is used for exhausting and is arranged in a floating mode, the cover body assembly 2 is provided with a mounting position for mounting the relief valve 15, a relief channel 18 which is used for communicating outside air with the inner cavity of the cooking utensil is arranged between the main body of the relief valve 15 and the mounting position, and the main body of the relief valve 15 is provided with a sealing part for sealing the relief channel 18; the main body of the pressure relief valve 15 is provided with an exhaust channel 17 for communicating outside air with the inner cavity of the cooking utensil, and the main body of the pressure relief valve 15 is provided with a piston 16 for sealing the exhaust channel 17; when the cooking utensil is heating, when the cooking space reaches required pressure, relief valve 15 floats and discharges the air in the cooking space, and when cooking utensil stops heating, external atmospheric pressure is greater than the pressure in the cooking space, and relief valve 15 sinks and adsorbs on lid subassembly 2 under atmospheric pressure and seal, and the cooking space is the vacuum state this moment.
During the cooking process, the pressure release valve 15 can adjust the internal pressure of the cooking space, and if the pressure of the cooking space is too high, the pressure release valve 15 plays a role in pressure release.
In this embodiment, the cooking appliance is an electric cooking pot, and the cooking appliance main body portion includes a heating tube provided at the bottom of the inner pot 5.
In this embodiment, the window 1, the outer cover 8 and the inner cover 9 are respectively provided with a mounting position for mounting the pressure release valve 15, wherein a pressure release valve sealing ring is arranged between the outer cover 8 and the window 1 and is correspondingly close to the position for mounting the pressure release valve 15.
In this embodiment, the bottom of the relief valve 15 is provided with a stop collar 19, and the outer diameter of the stop collar 19 is larger than the inner diameter of the installation position of the inner cover 9, so as to prevent the relief valve 15 from being separated from the cover assembly 2 outwards when floating upwards. When the pressure relief valve 15 is installed, the limiting ring 19 of the pressure relief valve 15 can be extruded into the installation positions of the outer cover 8, the window 1 and the inner cover 9 through elastic deformation.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a cooking utensil with vacuum micropressure, includes lid subassembly (2) that are equipped with window (1), its characterized in that: a first sealing piece (3) is arranged at the matching part between the window (1) and the cover body component (2); the cover body component (2) is provided with a second sealing piece (4) which is in sealing fit with an inner pot (5) of the cooking utensil; the cover body assembly (2) is covered on the inner pot (5), a first sealing part for preventing air leakage is formed between the window (1) and the cover body assembly (2) through the first sealing piece (3), and a second sealing part for preventing air leakage is formed between the cover body assembly (2) and the inner pot (5) through the second sealing piece (4), so that a relatively airtight cooking space is formed between the cover body assembly (2) and the inner pot (5).
2. The cooking appliance with vacuum micro-pressure according to claim 1, characterized in that: the second sealing piece (4) is provided with a buckling rib (6), the inner pot (5) is provided with a buckling groove matched with the buckling rib (6), the cover body assembly (2) is covered on the inner pot (5), and the buckling rib (6) of the second sealing piece (4) is limited on the buckling groove of the inner pot (5).
3. The cooking appliance with vacuum micro-pressure according to claim 2, characterized in that: the buckling ribs (6) are arranged in a plurality, and the buckling ribs (6) are uniformly distributed along the circumferential direction of the second sealing piece (4).
4. The cooking appliance with vacuum micro-pressure according to claim 2, characterized in that: the cross section of the buckling rib (6) is arc-shaped, and the arc-shaped buckling rib (6) and the buckling groove of the inner pot (5) form limit fit with surface contact.
5. The cooking appliance with vacuum micro-pressure according to claim 1, characterized in that: the second sealing element (4) comprises a sealing rib (7) for sealing the opening of the inner pot (5).
6. The cooking appliance with vacuum micro-pressure according to claim 5, wherein: the second sealing element (4) comprises an inclined plane (12) connected with the sealing rib (7), the inclined plane (12) is obliquely arranged along the inner side of the inner pot (5), one end of the sealing rib (7) is connected with one end of the inclined plane (12), and the other end of the sealing rib (7) extends along the inner side of the inner pot (5), so that the sealing rib (7) of the second sealing element (4) is abutted on the inner side of the inner pot (5) and forms sealing fit.
7. The cooking appliance with vacuum micro-pressure according to claim 1, characterized in that: the cover body assembly (2) comprises an outer cover (8) and an inner cover (9) which are buckled with each other, and an installation groove cavity (10) for installing the window (1) is arranged on the outer cover (8); the inner cover (9) is provided with a first sealing groove (11) for installing the first sealing element (3), the outer cover (8) and the inner cover (9) are buckled, and the outer cover (8) and the inner cover (9) are mutually pressed against the window (1) and the first sealing element (3).
8. The cooking appliance with vacuum micro-pressure according to claim 7, wherein: the inner cover (9) is provided with a first bending part (13), the first bending part (13) extends along the lower part of the inner cover (9), and a second sealing groove for installing the second sealing piece (4) is formed between the first bending part (13) and the main body of the inner cover (9).
9. The cooking appliance with vacuum micro-pressure according to claim 8, wherein: the second sealing element (4) comprises a second bending part (14), and a clamping groove part matched with the second sealing groove is arranged between the second bending part (14) and the main body of the second sealing element (4) so as to fix the second sealing element (4) on the inner cover (9).
10. The cooking appliance with vacuum micro-pressure according to claim 1, characterized in that: the cover body assembly (2) is provided with a pressure relief valve (15) for exhausting and floating, the cover body assembly (2) is provided with a mounting position for mounting the pressure relief valve (15), a pressure relief channel (18) for communicating outside air with the inner cavity of the cooking utensil is arranged between the main body of the pressure relief valve (15) and the mounting position, and the main body of the pressure relief valve (15) is provided with a sealing part for sealing the pressure relief channel (18); an exhaust channel (17) for communicating outside air with the inner cavity of the cooking utensil is arranged on the main body of the pressure relief valve (15), and a piston (16) for sealing the exhaust channel (17) is arranged on the main body of the pressure relief valve (15); when the cooking utensil is heated, when the cooking space reaches required pressure, the relief valve (15) floats and discharges the air in the cooking space, when the cooking utensil stops heating, the external atmospheric pressure is greater than the pressure in the cooking space, and the relief valve (15) sinks and adsorbs on lid subassembly (2) under atmospheric pressure and seal, and the cooking space is vacuum state this moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602008.2U CN220778087U (en) | 2023-09-23 | 2023-09-23 | Cooking utensil with vacuum micropressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602008.2U CN220778087U (en) | 2023-09-23 | 2023-09-23 | Cooking utensil with vacuum micropressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220778087U true CN220778087U (en) | 2024-04-16 |
Family
ID=90656454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322602008.2U Active CN220778087U (en) | 2023-09-23 | 2023-09-23 | Cooking utensil with vacuum micropressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220778087U (en) |
-
2023
- 2023-09-23 CN CN202322602008.2U patent/CN220778087U/en active Active
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