High-temperature-resistant pot cover
By pushing the spring to push the limit ring and the sealing ring into engagement, combined with the design of driving the column and the card plate to rotate, the problem of reduced sealing performance caused by aging of the sealing strip of the pressure cooker lid is solved, and a lid design with efficient sealing and quick disassembly is achieved.
Patent Information
- Application Number
- CN202422070092.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The rubber sealing strip of the existing pressure cooker lid ages due to heat, pressure and chemical reactions after long-term use, resulting in a decrease in sealing performance and affecting cooking results.
A high-temperature resistant pot lid is designed. The limit ring and the sealing ring are pushed by the push spring so that they are tightly engaged with the sealing groove. Combined with the rotation design of the driving column and the clamping plate, quick disassembly can be achieved.
The sealing performance between the pot body and the lid is improved to ensure that the cooking effect is not affected, and the lid can be quickly removed to improve the convenience of use.
Smart Images

Figure CN223335967U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pot covers, in particular to a high-temperature resistant pot cover. Background Art
[0002] A high-temperature pot lid is a kitchen accessory designed for use in high-temperature conditions. It typically covers the top of a cooking pot or pan to prevent food from splattering, speed up cooking, or retain heat and moisture. It is usually made of materials that can maintain stability and safety in high-temperature environments, such as stainless steel, aluminum alloy, heat-resistant glass, heat-resistant ceramics, or specific types of plastics (such as polytetrafluoroethylene). These materials can withstand the heat and steam during high-temperature cooking processes, and also include lids for pressure cookers.
[0003] After long-term use, the rubber sealing strips in some existing high-pressure pot lids may gradually age and harden due to heat, pressure and chemical reactions. This will cause the sealing ring to lose its original softness and elasticity, and lose its ability to completely seal with the edge of the pot body, thereby affecting its sealing performance and thus affecting the cooking effect. Therefore, a high-temperature resistant pot lid is proposed to solve the above problem. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a high-temperature resistant pot lid, which aims to improve the problem that the rubber sealing strips in some high-pressure pot lids in the prior art may gradually age and harden due to heat, pressure and chemical reactions after long-term use, which will cause the sealing ring to lose its original softness and elasticity, and lose its ability to completely seal with the edge of the pot body, thereby affecting its sealing performance and thus affecting the cooking effect.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A high-temperature resistant pot lid comprises a pot body and a lid, wherein the left and right ends of the pot body are connected to limit assemblies for limiting the lid, a placement groove is provided inside the lid, a sealing groove is provided inside the top end of the pot body, a limit ring is slidably connected inside the placement groove, a sealing ring is connected to the bottom end of the limit ring, a plurality of support columns 1 are connected inside the placement groove, a plurality of support columns 1 are slidably connected inside each of the support columns 1, a plurality of push springs 1 are sleeved on the outer sides of the support columns 2, a fixing seat is connected to the front side of the pot body, a placement plate is connected to the front side of the lid, and a fixing assembly for fixing the lid and the pot body is connected to the top end of the placement plate;
[0007] As a further description of the above technical solution:
[0008] The limiting assembly includes two fixing plates 1 and two fixing plates 2, the adjacent ends of the two fixing plates 1 are respectively connected to the left and right ends of the cover, the adjacent ends of the two fixing plates 2 are respectively connected to the left and right ends of the cover, the bottom ends of the two fixing plates 2 are respectively connected to fixing columns, and the outer sides of the two fixing columns are respectively slidably connected to the insides of the two fixing plates 1;
[0009] As a further description of the above technical solution:
[0010] The fixing assembly includes a sliding sleeve and a sliding groove, the bottom end of the sliding sleeve is connected to the top of the placement plate, the sliding groove is opened inside the sliding sleeve, the interior of the sliding sleeve is slidably connected to a connecting column, the bottom end of the connecting column is connected to a clamping plate, the top of the connecting column is connected to a push piece, the outer side of the connecting column is provided with a push spring 2, and the outer side of the connecting column is connected to a driving column;
[0011] As a further description of the above technical solution:
[0012] The outer side of the clamping plate is slidably connected to the interior of the fixing seat, and the outer side of the connecting column is slidably connected to the interior of the placement plate;
[0013] As a further description of the above technical solution:
[0014] The top end of the second push spring is connected to the bottom end of the push plate, and the bottom end of the second push spring is connected to the top end of the placement plate;
[0015] As a further description of the above technical solution:
[0016] The outer side of the driving column is slidably connected to the inside of the sliding groove, and the driving column is made of steel;
[0017] As a further description of the above technical solution:
[0018] The top of the lid is connected to a plastic handle, the inside of the lid is connected to heat-resistant glass, and the top of the lid is connected to a pressure relief valve;
[0019] As a further description of the above technical solution:
[0020] The outer side of the sealing ring is slidably connected to the inside of the sealing groove, and the plurality of push springs 1 are respectively sleeved on the outer sides of the plurality of support pillars 1.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the push spring pushes the limit ring, thereby pushing the sealing ring, so that the sealing ring is engaged with the sealing groove, thereby preventing the sealing ring from losing its complete sealing ability with the edge of the pot body after long-term use, improving the sealing performance between the pot body and the lid, and ensuring that the cooking effect is not affected.
[0023] 2. In the present invention, the connecting column and the clamping plate rotate when they are driven downward, so that the fixing seat will not block the clamping plate. At this time, the lid and the pot body can be quickly separated, so that the lid can be disassembled more quickly, thereby improving the speed of separating the lid and the pot body. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of a high-temperature resistant pot cover proposed by the utility model;
[0025] Figure 2 This is a structural diagram of a high-temperature resistant pot lid proposed by the present invention;
[0026] Figure 3 This is a structural schematic diagram of a plastic handle for a high-temperature resistant pot lid proposed in the present invention;
[0027] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0028] Figure 5 for Figure 1 Enlarged view of point B in the middle.
[0029] Legend:
[0030] 1. Pot body; 2. Fixing plate 1; 3. Lid; 4. Fixing plate 2; 5. Fixing column; 6. Mounting groove; 7. Sealing groove; 8. Limiting ring; 9. Sealing ring; 10. Support column 1; 11. Support column 2; 12. Push spring 1; 13. Fixed seat; 14. Mounting plate; 15. Sliding sleeve; 16. Sliding groove; 17. Connecting column; 18. Clamping plate; 19. Pushing piece; 20. Pushing spring 2; 21. Driving column; 22. Plastic handle; 23. Heat-resistant glass; 24. Pressure relief valve. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] Reference Figure 1 - Figure 3 and Figure 4 The utility model provides an embodiment: a high-temperature resistant pot cover, comprising a pot body 1 and a lid 3. The left and right ends of the pot body 1 are connected with limit components for limiting the lid 3. A placement groove 6 is opened inside the lid 3. The placement groove 6 is designed to facilitate the placement of other internal structures. A sealing groove 7 is opened inside the top of the pot body 1. The sealing groove 7 is designed to facilitate cooperation with a sealing ring 9 to seal the gap between the lid 3 and the pot body 1.
[0033] The interior of the accommodating groove 6 is slidably connected with a limit ring 8, and the limit ring 8 is designed to limit the sealing ring 9. The bottom end of the limit ring 8 is connected to the sealing ring 9. The interior of the accommodating groove 6 is connected with multiple support columns 10, and the support column 10 is designed to cooperate with the support column 2 11 to support the push spring 12. The interiors of the multiple support columns 10 are all slidably connected with the support column 2 11, and the outer sides of the multiple support columns 2 11 are all sleeved with a push spring 12. The push spring 12 is designed to push the limit ring 8, thereby pushing the sealing ring 9, so that the sealing ring 9 is engaged with the sealing groove 7.
[0034] The front side of the pot body 1 is connected to a fixing seat 13, which is designed to fit tightly against the card plate 18 to fix the connecting column 17. The front side of the lid 3 is connected to a placement plate 14, which is designed to facilitate the placement of other structures. The top of the placement plate 14 is connected to a fixing assembly for fixing the lid 3 and the pot body 1. The limiting assembly includes two fixing plates 1 2 and two fixing plates 2 4. The adjacent ends of the two fixing plates 1 2 are respectively connected to the left and right ends of the lid 3. The fixing plate 1 2 is designed to cooperate with the fixing plate 2 4 and the fixing column 5 to limit the lid 3 on the pot body 1.
[0035] The adjacent ends of the two fixing plates 2 4 are respectively connected to the left and right ends of the cover 3, and the bottom ends of the two fixing plates 2 4 are respectively connected to fixing columns 5. The outer sides of the two fixing columns 5 are respectively slidably connected to the inside of the two fixing plates 1 2. The top of the cover 3 is connected to a plastic handle 22, and the plastic handle 22 is designed to facilitate lifting the cover 3. The inside of the cover 3 is connected to a heat-resistant glass 23, and the heat-resistant glass 23 is designed to facilitate observation of the internal situation.
[0036] A pressure relief valve 24 is connected to the top of the lid 3. The pressure relief valve 24 is designed to facilitate pressure relief. The outer side of the sealing ring 9 is slidably connected to the inside of the sealing groove 7. The sealing ring 9 is designed to cooperate with the sealing groove 7 to seal the gap between the lid 3 and the pot body 1. Multiple push springs 12 are respectively mounted on the outer sides of multiple support columns 10. The push springs 12 are designed to push the limit ring 8, thereby pushing the sealing ring 9, so that the sealing ring 9 is engaged with the sealing groove 7.
[0037] like Figure 5 As shown, the fixing assembly includes a sliding sleeve 15 and a sliding groove 16. The bottom end of the sliding sleeve 15 is connected to the top of the placement plate 14. The sliding sleeve 15 is designed to facilitate cooperation with the sliding groove 16 to facilitate the sliding of the column 21. The sliding groove 16 is opened inside the sliding sleeve 15. The internal sliding connection of the sliding sleeve 15 is provided with a connecting column 17. The connecting column 17 is designed to facilitate the connection of the clamping plate 18 and the push piece 19. The bottom end of the connecting column 17 is connected to the clamping plate 18, and the top of the connecting column 17 is connected to the push piece 19. The outer sleeve of the connecting column 17 is provided with a push spring 20.
[0038] The push spring 20 is designed to push the push piece 19, thereby driving the connecting column 17 and the card plate 18, so that the card plate 18 is in close contact with the fixed seat 13. The outer side of the connecting column 17 is connected to a driving column 21. The driving column 21 is designed to drive the card plate 18 to rotate through the connecting column 17 when sliding inside the sliding groove 16. The outer side of the card plate 18 is slidably connected to the inside of the fixed seat 13. The card plate 18 is designed to be in close contact with the fixed seat 13, thereby fixing the lid 3 and the pot body 1.
[0039] The outer side of the connecting column 17 is slidably connected to the inside of the placement plate 14. The design of the connecting column 17 is to facilitate the connection of the card plate 18 and the push piece 19. The top of the push spring 20 is connected to the bottom end of the push piece 19, and the bottom end of the push spring 20 is connected to the top of the placement plate 14. The design of the push spring 20 is to facilitate the pushing of the push piece 19, thereby pushing the connecting column 17, allowing the connecting column 17 to drive the card plate 18, so that the card plate 18 is in close contact with the fixed seat 13, and the outer side of the driving column 21 is slidably connected to the inside of the sliding groove 16. The driving column 21 is made of steel. The design of the driving column 21 is to drive the card plate 18 to rotate through the connecting column 17 when sliding inside the sliding groove 16.
[0040] As a high-pressure resistant pot lid, when it is placed on the pot body 1, the push spring 12 will push the limiting ring 8, thereby pushing the sealing ring 9 to tightly engage with the sealing groove 7, thereby sealing the gap between the lid 3 and the pot body 1. By allowing the push spring 12 to push the limiting ring 8, thereby pushing the sealing ring 9, the sealing ring 9 is tightly engaged with the sealing groove 7, thereby preventing the sealing ring from losing its complete sealing ability with the edge of the pot body 1 due to long-term use, improving the sealing performance between the pot body 1 and the lid 3, and ensuring that the cooking effect is not affected. When the pot body 1 and the lid 3 need to be separated, use The hand presses the push piece 19, thereby driving the connecting column 17 and the card plate 18 to descend, and the connecting column 17 and the card plate 18 will be affected by the driving column 21 sliding in the sliding groove 16, and rotate when descending. At this time, the card plate 18 will be separated from the fixing seat 13, and the lid 3 and the pot body 1 can be separated at this time. By allowing the connecting column 17 and the card plate 18 to rotate when being driven to descend, the fixing seat 13 will not block the card plate 18, and the lid 3 and the pot body 1 can be quickly separated at this time, so that the lid 3 can be disassembled more quickly, thereby improving the speed of separating the lid 3 and the pot body 1.
[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A high temperature resistant pot cover, comprising a pot body (1) and a cover (3), characterized in that: The left and right ends of the pot body (1) are connected to limit assemblies for limiting the lid (3); a placement groove (6) is provided inside the lid (3); a sealing groove (7) is provided inside the top of the pot body (1); a limit ring (8) is slidably connected inside the placement groove (6); a sealing ring (9) is connected to the bottom end of the limit ring (8); a plurality of support columns (10) are connected inside the placement groove (6); a plurality of support columns (10) are slidably connected inside to support columns (11); a plurality of support columns (11) are sleeved on the outside of each of the support columns (11); a fixing seat (13) is connected to the front side of the pot body (1); a placement plate (14) is connected to the front side of the lid (3); a fixing assembly for fixing the lid (3) and the pot body (1) is connected to the top end of the placement plate (14).
2. The high temperature resistant pot cover according to claim 1, characterized in that: The limit assembly comprises two fixing plates (2) and two fixing plates (4), the adjacent ends of the two fixing plates (2) are respectively connected to the left and right ends of the cover (3), the adjacent ends of the two fixing plates (4) are respectively connected to the left and right ends of the cover (3), the bottom ends of the two fixing plates (4) are respectively connected to fixing columns (5), and the outer sides of the two fixing columns (5) are respectively slidably connected to the insides of the two fixing plates (2).
3. The high temperature resistant pot cover according to claim 1, characterized in that: The fixing assembly includes a sliding sleeve (15) and a sliding groove (16), the bottom end of the sliding sleeve (15) is connected to the top end of the placement plate (14), the sliding groove (16) is opened inside the sliding sleeve (15), the interior of the sliding sleeve (15) is slidably connected to a connecting column (17), the bottom end of the connecting column (17) is connected to a clamping plate (18), the top end of the connecting column (17) is connected to a push piece (19), the outer sleeve of the connecting column (17) is provided with a push spring 2 (20), and the outer side of the connecting column (17) is connected to a driving column (21).
4. The high temperature resistant pot cover according to claim 3, characterized in that: The outer side of the clamping plate (18) is slidably connected to the inside of the fixing seat (13), and the outer side of the connecting column (17) is slidably connected to the inside of the placement plate (14).
5. The high temperature resistant pot cover according to claim 3, characterized in that: The top end of the second push spring (20) is connected to the bottom end of the push plate (19), and the bottom end of the second push spring (20) is connected to the top end of the placement plate (14).
6. The high temperature resistant pot cover according to claim 3, characterized in that: The outer side of the driving column (21) is slidably connected to the inside of the sliding groove (16), and the driving column (21) is made of steel.
7. The high temperature resistant pot cover according to claim 1, characterized in that: The top end of the lid (3) is connected to a plastic handle (22), the interior of the lid (3) is connected to heat-resistant glass (23), and the top end of the lid (3) is connected to a pressure relief valve (24).
8. The high temperature resistant pot cover according to claim 1, characterized in that: The outer side of the sealing ring (9) is slidably connected to the inside of the sealing groove (7), and the plurality of push springs (12) are respectively sleeved on the outer sides of the plurality of support columns (10).