Stainless steel pot capable of improving sealing performance
By installing a sealing plate and sealing ring on the lower surface of the stainless steel pot lid, combined with the flared pot body structure, the problem of condensation retention is solved, improving the sealing and heat preservation effect, and ensuring the safety and cleanliness of the pot body.
Patent Information
- Application Number
- CN202520170026.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The flat underside of traditional stainless steel pot lids makes it difficult for condensation to drain, resulting in poor sealing and affecting heat retention and hygiene.
The design incorporates a sealing plate installed at the center of the lower surface of the pot lid. The sealing plate has a convex arc surface, and the pot body has a trumpet-shaped structure that is wider at the top and narrower at the bottom. Combined with a sealing ring and a heat insulation block, this design ensures both airtightness and heat preservation.
It achieves complete removal of condensate, improves the pot's sealing and heat preservation performance, prevents scalding, and enhances the pot's safety and hygiene.
Smart Images

Figure CN223860566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel pots, and in particular to a stainless steel pot that can improve sealing performance. Background Technology
[0002] Stainless steel pots can be used to cook various foods, such as stir-frying and making soup. The seal of a stainless steel pot mainly serves to prevent the contents from overflowing, maintain internal pressure, and prevent external contaminants from entering. The seal helps maintain the temperature inside the pot, reduces heat loss, and improves energy efficiency. The seal can also prevent external dust, bacteria, and other contaminants from entering the pot, keeping the internal environment clean and hygienic.
[0003] When using stainless steel pots, there is a problem that the flat surface under the lid makes it difficult for condensation to drain. In view of this, a stainless steel pot with improved sealing is provided. Utility Model Content
[0004] The main purpose of this utility model is to provide a stainless steel pot with improved sealing performance, so as to solve the problem mentioned in the related technology that when using a stainless steel pot, the flat surface of the lid makes it difficult for condensate to flow down.
[0005] To achieve the above objectives, according to one aspect of this utility model, a pot body is provided, the pot body having a cavity, an mounting plate being provided on the side wall of the pot body near the top edge, a sealing groove being provided on the upper surface of the mounting plate, a plurality of handles a being symmetrically fixedly installed on both sides of the side wall of the pot body, and a pot lid being provided, the side wall of the pot lid having a flat structure design around its perimeter, a handle b being fixedly installed on the upper surface of the pot lid, a sealing plate being fixedly installed at the center of the lower surface of the pot lid, the lower surface of the sealing plate having a convex arc surface to achieve complete water discharge without leaving water marks, and a sealing ring being fixedly installed on the lower surface of the pot lid near the edge.
[0006] Furthermore, the pot body has a trumpet-shaped structure that is wider at the top and narrower at the bottom.
[0007] Furthermore, the sidewall of the mounting plate is aligned vertically with the outer edge of the sidewall of the pot lid.
[0008] Furthermore, a heat insulation block a is fixedly installed on handle a, and a heat insulation block b is fixedly installed on handle b. Both heat insulation blocks a and b are made of wood.
[0009] Furthermore, the sealing plate has a columnar structure that is wider at the top and narrower at the bottom, and the sidewalls of the sealing plate are tightly fitted to the inner wall of the cavity.
[0010] Furthermore, the sealing ring is an annular structure, the radius of the sealing ring is the same as the radius of the sealing groove, and the thickness of the sealing ring is the same as the depth of the sealing groove, with the sidewall of the sealing ring tightly fitted to the inner wall of the sealing groove.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This stainless steel pot with improved sealing performance is equipped with a lid. The lid has a flat structure design on all four sides. A sealing plate is fixedly installed at the center of the lower surface of the lid. The lower surface of the sealing plate is a convex arc surface to achieve complete water discharge without leaving water marks. The side wall of the sealing plate is tightly fitted to the inner wall of the pot for better heat preservation. The pot body has a trumpet-shaped structure that is wider at the top and narrower at the bottom. The tight fit between the side wall of the sealing plate and the inner wall of the pot further enhances the sealing performance of the stainless steel pot.
[0013] 2. This stainless steel pot with improved sealing performance is equipped with a sealing ring. The side wall of the sealing ring is tightly fitted with the inner wall of the sealing groove to increase the sealing performance. Heat insulation blocks a and b are fixedly installed on the side walls of handles a and b. Heat insulation blocks a and b are made of wood with poor thermal conductivity to prevent burns when moving the pot body and lid. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a stainless steel pot with improved sealing performance in a preferred embodiment of the present invention;
[0015] Figure 2 This is a cross-sectional view of a stainless steel pot with improved sealing performance in a preferred embodiment of the present invention.
[0016] Figure 3 This is a schematic diagram of the pot lid structure in a preferred embodiment of the present invention;
[0017] Figure 4 This is a schematic diagram of the pot body structure in a preferred embodiment of the present invention.
[0018] Illustration:
[0019] 1. Pot body; 11. Cavity; 12. Handle a; 13. Mounting plate; 121. Heat insulation block a; 131. Sealing groove;
[0020] 2. Pot lid; 21. Sealing plate; 22. Sealing ring;
[0021] 3. Handle b; 31. Insulation block b. Detailed Implementation
[0022] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0023] Please see Figures 1-4As shown, the purpose of this embodiment is to provide a stainless steel pot with improved sealing performance, including a pot body 1, a cavity 11 inside the pot body 1, an mounting plate 13 near the top edge of the side wall of the pot body 1, a sealing groove 131 on the upper surface of the mounting plate 13, several handles a12 symmetrically fixedly installed on both sides of the side wall of the pot body 1, and a pot lid 2. The side wall of the pot lid 2 has a flat structure design around its perimeter, the center of the upper surface of the pot lid 2 is protruding, a handle b3 is fixedly installed on the upper surface of the pot lid 2, a sealing plate 21 is fixedly installed at the center of the lower surface of the pot lid 2, the lower surface of the sealing plate 21 is a convex arc surface, a sealing ring 22 is fixedly installed near the edge of the lower surface of the pot lid 2, the convex arc surface of the lower surface of the sealing plate 21 achieves complete water discharge without leaving water marks, and can better store temperature inside, the convex arc surface of the lower surface of the sealing plate 21 prevents the generated condensate from staying on the surface of the pot lid 2, the condensate collects at the center of the convex arc surface of the lower surface of the sealing plate 21 and flows down, achieving complete water discharge without leaving water marks.
[0024] The pot body 1 has a funnel-shaped structure that is wider at the top and narrower at the bottom, which allows for better heat storage inside the cavity 11.
[0025] The side wall of mounting plate 13 is aligned vertically with the outer edge of the side wall of pot lid 2.
[0026] A heat insulation block a121 is fixedly installed on handle a12, and a heat insulation block b31 is fixedly installed on handle b3. Heat insulation blocks a121 and b31 are made of wood. The wood heat insulation blocks a121 and b31 have poor thermal conductivity, which prevents burns when using handle a12 and handle b3.
[0027] The sealing plate 21 has a columnar structure that is wider at the top and narrower at the bottom. The side wall of the sealing plate 21 fits tightly against the inner wall of the cavity 11. The sealing plate 21 is used to increase the sealing performance of the stainless steel pot.
[0028] The sealing ring 22 has an annular structure. The radius of the sealing ring 22 is the same as the radius of the sealing groove 131, and the thickness of the sealing ring 22 is the same as the depth of the sealing groove 131. The side wall of the sealing ring 22 is tightly fitted with the inner wall of the sealing groove 131. The sealing ring 22 and the sealing groove 131 cooperate to increase the sealing performance of the stainless steel pot.
[0029] In practical use, when a stainless steel pot is needed, the lid 2 is moved by the handle b3 so that the lower surface of the lid 2 is tightly fitted with the upper surface of the pot body 1, the sealing plate 21 is tightly fitted with the inner wall of the cavity 11 of the pot body 1, the lower surface of the sealing plate 21 is a convex arc surface to achieve complete water discharge without leaving water marks, the side wall of the sealing plate 21 is tightly fitted with the inner wall of the pot body 1, so that the cavity 11 can better retain heat, the side wall of the sealing ring 22 is tightly fitted with the inner wall of the sealing groove 131, and the lower surface of the lid 2 is fitted with the upper surface of the pot body 1, so that the cavity 11 can better retain heat.
[0030] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A stainless steel pot with improved sealing performance, comprising a pot body (1), wherein a cavity (11) is formed inside the pot body (1), characterized in that, The pot body (1) has a mounting plate (13) near the top edge of its side wall. A sealing groove (131) is provided on the upper surface of the mounting plate (13). Several handles a (12) are symmetrically fixed to both sides of the pot body (1). The pot body (1) also includes: The pot lid (2) has a flat structure design on all four sides. A handle b (3) is fixedly installed on the upper surface of the pot lid (2). A sealing plate (21) is fixedly installed at the center of the lower surface of the pot lid (2). The lower surface of the sealing plate (21) is a convex arc surface. A sealing ring (22) is fixedly installed on the lower surface of the pot lid (2) near the edge.
2. The stainless steel pot with improved sealing performance according to claim 1, characterized in that, The pot body (1) has a trumpet-shaped structure that is wider at the top and narrower at the bottom.
3. A stainless steel pot with improved sealing performance according to claim 1, characterized in that, The sidewall of the mounting plate (13) is aligned vertically with the outer edge of the sidewall of the pot lid (2).
4. A stainless steel pot with improved sealing performance according to claim 1, characterized in that, A heat insulation block a (121) is fixedly installed on the handle a (12), and a heat insulation block b (31) is fixedly installed on the handle b (3). The heat insulation blocks a (121) and b (31) are made of wood.
5. A stainless steel pot with improved sealing performance according to claim 1, characterized in that, The sealing plate (21) is a columnar structure that is wider at the top and narrower at the bottom, and the side wall of the sealing plate (21) is tightly fitted to the inner wall of the cavity (11).
6. A stainless steel pot with improved sealing performance according to claim 1, characterized in that, The sealing ring (22) is an annular structure. The radius of the sealing ring (22) is the same as the radius of the sealing groove (131), and the thickness of the sealing ring (22) is the same as the depth of the sealing groove (131). The side wall of the sealing ring (22) is tightly fitted to the inner wall of the sealing groove (131).