Pot cover with steam backflow structure

By designing a steam reflux structure on the soup pot lid, and using a silicone sealing ring and tempered glass plate, the condensed water vapor on the lid is refluxed back into the pot, solving the problem of water droplets dripping from traditional soup pot lids and making kitchen cleaning more convenient.

CN223516164UActive Publication Date: 2025-11-07XINXING COUNTY LINGFENG GLASS METAL PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422605101.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-11-07
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

When cooking, the steam from a traditional soup pot lid tends to splatter and condense on the lid. When the lid is opened, water droplets drip onto the kitchen countertop and are difficult to clean.

Method used

A pot lid with a steam reflux structure was designed. Using a silicone sealing ring and a tempered glass sheet, the condensed water vapor is returned to the pot body through the steam reflux structure, reducing splashing and dripping.

Benefits of technology

It effectively reduces water vapor splashing and dripping, keeps the liquid inside the pot, avoids contamination of the kitchen countertop, and improves cleaning convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223516164U_ABST
    Figure CN223516164U_ABST
Patent Text Reader

Abstract

The utility model discloses a pot cover with a steam backflow structure. The pot cover comprises a tempered glass sheet, a sealing piece and a cover lug. The cover lug is mounted on the upper side surface of the tempered glass sheet; the periphery of the tempered glass sheet is sleeved with the sealing piece, the periphery of the lower side face of the sealing piece extends downwards to form a circle of cover edge, and a steam backflow structure is arranged on the inner side of the cover edge; when the pot body is covered with the pot cover, the cover edge is placed on the upper edge of a pot opening of the pot body in a lapped mode, and a backflow opening of the steam backflow structure extends into the pot body. The pot cover is ingenious in structural design, the pot cover can be attached to the pot opening of the pot body by means of the structure of the silica gel sealing ring, and water drops condensed on the pot cover flow back into the pot body again by means of matched use of the steam backflow structure and the annular cover ring. The situation that water drops exist around a cooking bench surface and are inconvenient to clean when the pot cover is placed on the kitchen cooking bench is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen cooking utensil technical field especially, a kind of pot cover with steam backflow structure. BACKGROUND

[0002] Soup pot is essential in people's daily life household utensil, to cook various food materials. Current soup pot is mostly by pot body and pot cover cooperation, pot cover is basically simply by stainless steel material integration. However, soup pot when cooking, since it contains a large amount of water, water is boiled and produces a large amount of steam, part will be splashed outside through the gap between pot cover and pot body contact place;Part and condensation in pot cover. If the traditional pot cover is directly opened pot cover and placed on the countertop of kitchen stove, it will cause water droplets of pot cover to directly drop and flow on the countertop, so that the countertop is full of water droplets, very difficult to clean. SUMMARY

[0003] The utility model aims at overcoming the above-mentioned prior art's insufficient, provide a kind of pot cover with steam backflow structure.

[0004] The utility model is realized through the following technical scheme: a kind of pot cover with steam backflow structure, including toughened glass sheet, sealing element and cover ear;The cover ear is installed on the upper side of the toughened glass sheet;The sealing element is sleeved on the outer periphery of the toughened glass sheet, and the lower side outer periphery of the sealing element extends downward to form a circle cover rail, the inner side of the cover rail is equipped with steam backflow structure;When the pot cover is placed on the pot body, the cover rail is placed on the upper rail of the pot opening of the pot body, and the backflow port of the steam backflow structure extends to the inside of the pot body.

[0005] The sealing element is arranged, to form a sealed state to the pot opening of the pot body in the early stage of cooking, to play the effect of heat preservation and pressure retention;With temperature rising, the pressure of the pot body increases, and the high-pressure steam in the pot continuously impacts the pot cover, and the steam condenses into liquid after impacting the toughened glass sheet, and the liquid backflows to the inside of the pot body along the steam backflow structure of the cover rail, so that the splashing condition is reduced;Both can reduce the loss of liquid in the pot, and can prevent the excess liquid from dripping on the countertop or ground after uncovering.

[0006] The inner side of the lower side of the sealing member extends downward to form a ring-shaped cover ring, and the ring-shaped cover ring and the cover along form a ring-shaped groove; the steam backflow structure is an inclined surface, the inclined surface is the inner side wall of the cover along, and the inclined surface gradually extends to the inner side of the pot cover from top to bottom; when the pot cover is placed on the pot body, the outer side of the ring-shaped cover ring is close to the inner side wall of the pot body and leaves a flow channel, the flow channel communicates the inside of the pot body with the ring-shaped groove, and the lower end of the inclined surface faces the flow channel. The high-pressure water vapor in the pot body rises and impacts the pot cover, the water vapor in the pot cover contacts the tempered glass sheet and is liquefied to adhere to the tempered glass sheet or falls back into the pot, or flows along the inner surface of the tempered glass sheet to the outer periphery of the pot cover; in addition, a part of the high-pressure water vapor enters the space in the ring-shaped groove through the flow channel and realizes rotation under the action of the inclined surface, and is condensed into liquid and flows back in the pot body along the flow channel.

[0007] The sealing member is provided with a positioning groove, and the tempered glass sheet is embedded in the positioning groove.

[0008] The tempered glass sheet is a planar sheet.

[0009] The ring-shaped cover ring is vertically arranged, and when the pot cover is placed on the pot body, the ring-shaped cover ring is parallel to the inner side wall of the pot body.

[0010] The sealing member is a silica gel sealing ring made of silica gel material. The silica gel sealing ring made of silica gel material has good temperature resistance, good softness and elasticity, and good chemical stability and sealing performance.

[0011] The cross section of the ring-shaped groove is a trapezoidal surface, and the width of the groove bottom is greater than the width of the opening of the ring-shaped groove.

[0012] The inner side of the lower side of the sealing member extends to the center of the pot cover to form a ring-shaped protruding part, and the upper side of the ring-shaped protruding part is close to the tempered glass sheet. A ring-shaped protruding part can better support the tempered glass sheet.

[0013] The ring-shaped protruding part is gradually tapered from one side of the ring-shaped cover ring to the center of the pot cover.

[0014] The lower side of the ring-shaped protruding part has a circular arc inclined surface.

[0015] Compared with the prior art, the pot cover structure has the advantages that the structure of the silica gel sealing ring is used to make the pot cover fit the pot opening of the pot body, the steam backflow structure is used in cooperation with the ring-shaped cover ring, the occurrence of water vapor splashing is reduced, the water droplets condensed on the pot cover are caused to flow back into the pot body, and the situation that the pot cover is placed on the kitchen stove and the stove top is full of water droplets and is inconvenient to clean is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structural schematic view of the embodiment of the utility model;

[0017] Figure 2 For Figure 1 The local enlarged view of A in the middle.

[0018] The figure mark meaning: 1, toughened glass sheet; 2, sealing element; 21, cover along; 22, annular groove; 23, positioning groove; 24, annular convex part; 25, inclined surface; 26, inclined arc surface; 27, annular cover ring; 3, cover lug; 4, pot body; 5, flow channel. DETAILED DESCRIPTION

[0019] The content of the utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0020] Embodiment

[0021] Referring to Figures 1 to 2 , the figure with curved arrow and curve is the flow direction of water vapor, and it is a pot cover with steam backflow structure, comprising toughened glass sheet 1, sealing element 2 and cover lug 3; the cover lug 3 is installed on the upper side of the toughened glass sheet 1; the sealing element 2 is sleeved on the outer periphery of the toughened glass sheet 1, and the lower side periphery of the sealing element 2 extends downward to form a cover along 21, and the inner side of the cover along 21 is provided with steam backflow structure; when the pot cover is placed on the pot body 4, the cover along 21 is placed on the upper edge of the pot opening of the pot body 4, and the backflow port of the steam backflow structure extends to the inside of the pot body 4.

[0022] The sealing element 2 is arranged, and in the early stage of cooking, the pot opening of the pot body 4 forms a sealed state, which plays a heat preservation and pressure retaining effect; with the increase of temperature, the pressure of the pot body 4 increases, and the high-pressure water vapor in the pot continuously impacts the pot cover, and after the water vapor impacts the toughened glass sheet 1, it condenses into liquid, and the liquid flows back to the inside of the pot body 4 along the steam backflow structure of the cover along 21, reduces the occurrence of water vapor splashing, reduces the loss of liquid in the pot, and prevents the excess liquid from dripping on the table or the ground after the cover is opened.

[0023] The inner side of the lower side of the sealing member 2 extends downward to form a ring-shaped cover ring 27, and the ring-shaped cover ring 27 and the cover along 21 form a ring-shaped groove 22; the steam backflow structure is an inclined surface 25, the inclined surface 25 is the inner side wall of the cover along 21, and the inclined surface 25 extends gradually to the inner side of the pot cover from top to bottom; when the pot cover is placed on the pot body 4, the outer side of the ring-shaped cover ring 27 is close to the inner side wall of the pot body 4 and leaves a flow channel 5, the flow channel 5 communicates the inside of the pot body 4 with the ring-shaped groove 22, and the lower end of the inclined surface 25 faces the flow channel 5. The high-pressure water vapor in the pot body 4 rises and impacts the pot cover, the water vapor inside the pot cover is liquefied after contacting the tempered glass sheet 1 and is attached to the tempered glass sheet 1 or falls back into the pot, or flows along the inner surface of the tempered glass sheet 1 to the outer periphery of the pot cover; in addition, a part of the high-pressure water vapor enters the space in the ring-shaped groove 22 through the flow channel 5 and realizes rotation under the action of the inclined surface 25, and is condensed into liquid and then flows back in the pot body 4 through the flow channel 5 along the inclined surface 25.

[0024] The sealing member 2 is provided with a positioning groove 23, and the tempered glass sheet 1 is embedded in the positioning groove 23.

[0025] The tempered glass sheet 1 is a planar sheet.

[0026] The ring-shaped cover ring 27 is vertically arranged, and when the pot cover is placed on the pot body 4, the ring-shaped cover ring 27 is parallel to the inner side wall of the pot body 4.

[0027] The sealing member 2 is a silica gel sealing ring made of silica gel material. The silica gel sealing ring made of silica gel material has good temperature resistance, good softness and elasticity, and good chemical stability and sealing performance.

[0028] The cross section of the ring-shaped groove 22 is a trapezoidal surface, and the width of the groove bottom is greater than the width of the opening of the ring-shaped groove 22.

[0029] The inner side of the lower side of the sealing member 2 extends to the center of the pot cover to form a ring-shaped protruding part 24, and the upper side of the ring-shaped protruding part 24 is close to the tempered glass sheet 1. The ring-shaped protruding part 24 can better support the tempered glass sheet 1.

[0030] The ring-shaped protruding part 24 is gradually tapered from one side of the ring-shaped cover ring 27 to the center of the pot cover.

[0031] The lower side of the ring-shaped protruding part 24 has a circular arc-shaped inclined arc surface 26.

[0032] The above detailed description is a specific description of the feasible embodiments of the utility model, and the embodiments are not used to limit the patent range of the utility model. Any equivalent implementation or change without departing from the utility model shall be included in the patent range of the utility model.

Claims

1. A pot cover having a steam return structure, characterized by: The pot cover comprises a tempered glass sheet, a sealing member and a cover lug; the cover lug is installed on the upper side of the tempered glass sheet; the sealing member is sleeved on the outer periphery of the tempered glass sheet, the lower side periphery of the sealing member extends downward to form a cover flange, the inner side of the cover flange is provided with a steam backflow structure; when the pot cover is placed on the pot body, the cover flange is placed on the upper flange of the pot opening of the pot body, and the backflow opening of the steam backflow structure extends to the inside of the pot body.

2. The pot cover having a steam return structure according to claim 1, characterized by: The inner side of the lower side of the sealing member extends downward to form a ring-shaped cover ring, and a ring-shaped groove is formed between the ring-shaped cover ring and the cover flange; the steam backflow structure is an inclined surface, the inclined surface is the inner side wall of the cover flange, and the inclined surface extends gradually downward to the inner side of the pot cover; when the pot cover is placed on the pot body, the outer side of the ring-shaped cover ring is close to the inner side wall of the pot body and leaves a flow channel, the flow channel communicates the inside of the pot body with the ring-shaped groove, and the lower end of the inclined surface faces the flow channel.

3. The pot cover having a steam return structure according to claim 1, wherein: The sealing member is provided with a positioning groove, and the tempered glass sheet is sleeved and embedded in the positioning groove.

4. The pot cover having a steam return structure according to claim 1, wherein: The tempered glass sheet is a planar sheet.

5. The pot cover having a steam return structure according to claim 2, wherein: The ring-shaped cover ring is vertically arranged, and when the pot cover is placed on the pot body, the ring-shaped cover ring is parallel to the inner side wall of the pot body.

6. The pot cover having a steam return structure according to claim 1, wherein: The sealing member is a silica gel sealing ring made of silica gel material.

7. The pot cover having a steam return structure according to claim 2, wherein: The cross section of the ring-shaped groove is a trapezoidal surface, and the width of the groove bottom is greater than the width of the opening of the ring-shaped groove.

8. The pot cover having a steam return structure according to claim 2, wherein: The inner side of the lower side of the sealing member extends to the center of the pot cover to form a ring-shaped protruding portion, and the upper side of the ring-shaped protruding portion is close to the tempered glass sheet.

9. The pot cover having a steam return structure according to claim 8, wherein: The ring-shaped protruding portion is gradually tapered from one side of the ring-shaped cover ring to the center of the pot cover.

10. The pot cover having a steam return structure according to claim 9, wherein: The lower side of the ring-shaped protruding portion has a circular arc-shaped inclined arc surface.