Plasma non-stick pan

CN224269041UActive Publication Date: 2026-05-26ZHEJIANG DINGFENG ENAMEL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DINGFENG ENAMEL TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing plasma nonstick pans have unadjustable breathability, poor applicability, and cannot meet the different steam emission requirements of different cooking methods and ingredients.

Method used

A cylindrical fixing part and a sealing cap are set on the pot lid. The amount of air permeability can be adjusted through the vent holes and sliding column structure on the sealing cap. The sliding column and fixing strip achieve the locking and unlocking of the sealing cap and the pot lid through the action of springs. Rotating the sealing cap adjusts the number of vent holes that are open.

Benefits of technology

It allows for flexible adjustment of the pot lid's ventilation capacity, meeting the steam release requirements of different cooking methods and ingredients, thus improving the pot's applicability and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plasma non-stick pan, which belongs to the technical field of cookware and comprises a non-stick pan body and a pan cover. An opening is formed in the pot cover; a cylinder fixing part is arranged at the opening; a sealing cover is arranged in the cylinder fixing part; a retractable fixing strip is arranged at the bottom of the sealing cover so that the sealing cover can be connected with the cylinder fixing part in a clamped mode. A plurality of first air holes are formed in the bottom face of the sealing cover, a plurality of second air holes are formed in the side face of the sealing cover, and a plurality of third air holes which correspond to the second air holes and can be staggered are formed in the cylinder fixing part. The cylinder fixing part with the opening is arranged in the center of the top of the pot cover, the sealing cover is arranged in the cylinder fixing part to seal the opening, the air holes are formed in the sealing cover to achieve ventilation, and the opening number of the air holes can be adjusted by rotating the sealing cover so as to adjust the ventilation volume; meanwhile, the sliding column can be pressed downwards, the fixing strip retracts inwards under the action of the spring, the sealing cover and the pot cover are disconnected in clamping fit, the sealing cover is taken down, and the ventilation effect of the pot cover is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of cookware technology, and specifically relates to a plasma non-stick cookware. Background Technology

[0002] In the field of modern kitchen cookware, plasma non-stick pans are widely favored by consumers due to their excellent non-stick properties and durability. Plasma treatment technology forms a special coating on the pan's surface, effectively reducing the adhesion between food and the pan, making cooking easier and more convenient, while also extending the pan's lifespan. During cooking, different cooking methods and ingredients have different requirements for the amount of steam released from the pan, but existing plasma non-stick pans do not have adjustable steam permeability, resulting in poor applicability. Therefore, this invention provides a plasma non-stick pan. Utility Model Content

[0003] The purpose of this invention is to provide a plasma non-stick cookware.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows:

[0005] A plasma non-stick pan includes: a non-stick pan body and a pan lid fitted onto the non-stick pan body;

[0006] The pot body is provided with a pot handle and a handle;

[0007] The pot lid has a circular opening at its top center; a cylindrical fixing part with the same diameter as the opening is provided at the opening; a sealing cover is provided inside the cylindrical fixing part; the sealing cover has a cylindrical structure adapted to the cylindrical fixing part, is hollow inside and has a partition; a sliding post is slidably inserted into the center of the partition; the top of the sliding post extends above the sealing cover, and the bottom end is located below the partition and is provided with a pushing block; the pushing block has a frustum structure that is smaller at the top and larger at the bottom, and several fixing strips are evenly distributed around it; the first end of the fixing strip abuts against the pushing block, the second end extends outside the sealing cover and is engaged with the bottom surface of the cylindrical fixing part, and the fixing strip has a tendency to move towards the pushing block through a first spring;

[0008] A second spring is provided on the partition plate; the second spring is sleeved on the sliding column, giving it an upward tendency to move.

[0009] The sealing cap has an outwardly protruding limiting flange on its top outer edge; the limiting flange fits into the top surface of the cylindrical fixing part.

[0010] The sealing cap has several first vent holes on its bottom surface and several second vent holes on its side surface; the cylindrical fixing part has several third vent holes that correspond to the second vent holes but can be staggered.

[0011] Based on the above scheme and as a preferred embodiment of the above scheme, a pressure plate is provided on the sliding column; the two ends of the second spring abut against the bottom surface of the pressure plate and the top surface of the partition plate, respectively.

[0012] Based on the above scheme and as a preferred embodiment of the above scheme, the top of the sealing cap is provided with a lifting part; the lifting part has a central through hole; and the sliding column extends from the through hole to the top of the lifting part.

[0013] Based on the above scheme and as a preferred embodiment of the above scheme, the bottom surface of the sealing cap is provided with a sliding groove; the bottom of the fixing strip is provided with a sliding part that slides in the sliding groove; the two ends of the first spring respectively cooperate with the sliding part and the abutment part provided at the end of the sliding groove.

[0014] Based on the above scheme and as a preferred embodiment of the above scheme, the first vent hole is staggered from the sliding groove.

[0015] Based on the above scheme and as a preferred embodiment of the above scheme, a plurality of second vent holes are evenly distributed within half a circumference of the sealing cap; a plurality of third vent holes are evenly distributed within half a circumference of the cylindrical fixing part.

[0016] The beneficial effects of this utility model are as follows: This utility model has an open cylindrical fixing part at the center of the top of the pot lid, and a sealing cap is provided inside the cylindrical fixing part to close the opening. The sealing cap has vent holes to allow air to pass through, and the number of vent holes can be adjusted by rotating the sealing cap to adjust the amount of air passage. At the same time, the sliding column can be pressed down, and the fixing strip retracts under the action of the spring, so that the locking fit between the sealing cap and the pot lid is broken, so that the sealing cap can be removed and the ventilation effect of the pot lid is increased. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the cylindrical fixing part and sealing cap structure of this utility model.

[0019] Figure 3 This is an exploded view of the cylindrical fixing part and sealing cap of this utility model.

[0020] Figure 4 This is a schematic diagram of the internal structure of the sealing cap of this utility model.

[0021] Figure 5 for Figure 4 A partial structural diagram.

[0022] In the diagram: 1. Non-stick pan handle; 2. Pan lid; 3. Pan handle; 4. Handle; 5. Cylindrical fixing part; 6. Sealing cap; 7. Partition; 8. Sliding column; 9. Push block; 10. Fixing strip; 11. First spring; 12. Second spring; 13. Limiting flange; 14. First vent hole; 15. Second vent hole; 16. Third vent hole; 17. Pressure plate; 18. Lifting part; 19. Sliding groove; 20. Sliding part; 21. Abutting part. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] like Figure 1 As shown, a plasma non-stick pan includes: a non-stick pan body 1 and a lid 2 fitted onto the non-stick pan body 1. A handle 3 and a grip 4 are provided on the pan body 1.

[0025] The lid 2 has a circular opening at the center of its top, and a cylindrical fixing part 5 of the same diameter is vertically installed at the opening. A matching sealing cap 6 is installed inside the cylindrical fixing part 5.

[0026] like Figure 2 As shown, the sealing cap 6 has a cylindrical structure that matches the cylindrical fixing part 5. It is hollow inside and has a partition 7, which divides the internal space of the sealing cap 6 into two parts. At the same time, a through hole is opened in the center of the partition 7, and a sliding post 8 is slidably inserted into the through hole.

[0027] like Figure 3 As shown, the top of the sliding column 8 extends above the sealing cap 6, and the bottom is located below the partition 7 and is equipped with a pushing block 9. The pushing block 9 has a frustum structure that is smaller at the top and larger at the bottom, and several fixing strips 10 are evenly distributed around it. The first end of the fixing strip 10 abuts against the pushing block 9, and the second end extends from the opening in the side wall of the sealing cap 6 to the outside of the sealing cap 6 and engages with the bottom surface of the cylindrical fixing part 5. The fixing strip 10 has a tendency to move towards the pushing block 9 by means of the first spring 11. Under the action of the first spring 11, the fixing strip 10 abuts against the pushing block 9. When the pushing block 9 moves up and down, the fixing strip 10 moves back and forth radially along the sealing cap 6. When the fixing strip 10 moves outward, its second end engages with the bottom of the cylindrical fixing part 5, realizing the connection between the sealing cap 6 and the cylindrical fixing part 5.

[0028] Specifically, such as Figure 4 and Figure 5 As shown, the inner bottom surface of the sealing cap 6 is provided with several sets of sliding grooves 19. The bottom of the fixing strip 10 is provided with a sliding part 20 that slides within the sliding groove 19. The two ends of the first spring 11 respectively cooperate with the sliding part 20 and the abutment part 21 provided at the end of the sliding groove 19, so that the fixing strip 10 has an inward tendency.

[0029] A second spring 12 is provided on the partition 7, and the second spring 12 is sleeved on the outside of the sliding column 8, giving it an upward tendency to move. The second spring 12 is used to keep the sliding column 8 and the push block 9 in the upper position, only moving them downward when pressed by external force. When the external force is released, the second spring 12 can move the sliding column 8 and the push block 9 back to their original position. Preferably, a pressure plate 17 is provided on the segment of the sliding column 8 located in the space above the partition 7. The two ends of the second spring 12 abut against the bottom surface of the pressure plate 17 and the top surface of the partition 7, respectively.

[0030] The sealing cap 6 has an outwardly protruding limiting flange 13 on its top outer edge, which fits into the top surface of the cylindrical fixing part 5. The limiting flange 13 can restrict the position of the sealing cap 6 within the cylindrical fixing part 5, and with the fixing strip 10, the sealing cap 6 and the cylindrical fixing part 5 can be fixedly connected.

[0031] The top of the sealing cap 6 is provided with a lifting part 18, which is inverted convex in shape and has a rounded edge to facilitate lifting the pot lid 2. A through hole is provided in the center of the lifting part 18. A sliding post 8 extends from the through hole to the top of the lifting part 18 so that the sliding post 8 can be pressed down during operation.

[0032] The sealing cap 6 has several first vent holes 14 on its bottom surface and several second vent holes 15 on its side surface. The cylindrical fixing part 5 has several third vent holes 16 that correspond to the second vent holes 15 and can be staggered. By rotating the sealing cap 6, the number of second vent holes 15 and third vent holes 16 connected can be adjusted, thereby adjusting the ventilation of the pot lid.

[0033] Preferably, the first vent holes 14 are staggered from the sliding groove 19 to avoid affecting the air permeability. A number of second vent holes 15 are evenly distributed within half the circumference of the sealing cap 6, and a number of third vent holes 16 are evenly distributed within half the circumference of the cylindrical fixing part 5. When the sealing cap 6 rotates until all the second vent holes 15 correspond one-to-one with all the third vent holes 16, the air permeability reaches its maximum. When the sealing cap 6 rotates until the second vent holes 15 and the third vent holes 16 are completely staggered, the air permeability reaches its minimum.

[0034] When the sealing cap 6 needs to be removed, press down the sliding column 8 to move the pushing block 9 down. The fixing strip 10 retracts inward under the action of the first spring 11, breaking the engagement with the bottom of the cylindrical fixing part 5. At this time, the sealing cap 6 can be lifted up by the lifting part 18.

[0035] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A plasma non-stick cookware, characterized in that, include: Non-stick pan body (1) and pan lid (2) fitted on the non-stick pan body (1); The pot body (1) is provided with a pot handle (3) and a handle (4); The pot lid (2) has a circular opening at the center of its top; a cylindrical fixing part (5) with the same diameter is provided at the opening; a sealing cover (6) is provided inside the cylindrical fixing part (5); the sealing cover (6) is a cylindrical structure adapted to the cylindrical fixing part (5), hollow inside and provided with a partition (7); a sliding column (8) is slidably inserted in the center of the partition (7); the top of the sliding column (8) extends to the top of the sealing cover (6), and the bottom is located below the partition (7) and provided with a pushing block (9); the pushing block (9) is a frustum structure with a smaller top and a larger bottom, and several fixing strips (10) are evenly distributed around it; the first end of the fixing strip (10) abuts against the pushing block (9), the second end extends to the outside of the sealing cover (6) and is engaged with the bottom surface of the cylindrical fixing part (5), and the fixing strip (10) has a tendency to move towards the pushing block (9) through the first spring (11); A second spring (12) is provided on the partition (7); the second spring (12) is sleeved on the sliding column (8) so that it has an upward tendency; The sealing cap (6) has an outwardly protruding limiting flange (13) on its top outer edge; the limiting flange (13) is fitted to the top surface of the cylindrical fixing part (5); The sealing cap (6) has a number of first vent holes (14) on its bottom surface and a number of second vent holes (15) on its side surface; the cylindrical fixing part (5) has a number of third vent holes (16) that correspond to the second vent holes (15) and can be staggered.

2. The plasma non-stick cooker according to claim 1, characterized in that, A pressure plate (17) is provided on the sliding column (8); the two ends of the second spring (12) abut against the bottom surface of the pressure plate (17) and the top surface of the partition (7) respectively.

3. The plasma non-stick cooker according to claim 1, characterized in that, The sealing cap (6) is provided with a lifting part (18) at the top; the lifting part (18) has a central through hole; the sliding column (8) extends from the through hole to the top of the lifting part (18).

4. A plasma non-stick cooker according to claim 1, characterized in that, The sealing cap (6) has a sliding groove (19) on its inner bottom surface; the bottom of the fixing strip (10) has a sliding part (20) that slides in the sliding groove (19); the two ends of the first spring (11) are respectively engaged with the sliding part (20) and the abutment part (21) at the end of the sliding groove (19).

5. A plasma non-stick cooker according to claim 4, characterized in that, The first vent (14) is arranged offset from the sliding groove (19).

6. A plasma non-stick cooker according to claim 1, characterized in that, A number of second vent holes (15) are evenly distributed within half a circumference of the sealing cap (6); a number of third vent holes (16) are evenly distributed within half a circumference of the cylindrical fixing part (5).