Cooking utensil

By using a sealing ring and Teflon non-stick coating of aluminum substrate in a stew pot or food box for microwave ovens, the sealing and ease of use of the cover and the assembly part are solved, and safe and convenient cooking effects and easy cleaning are achieved.

CN223111520UActive Publication Date: 2025-07-18JIANGMEN JINGSHI SMART HOME APPLIANCE TECH CO LTD
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Patent Information

Application Number
CN202422076788.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-18
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing microwave ovens use stew pots or food boxes ignore the sealing and ease of use of the lid and the assembly part in design, resulting in microwave ignition, food splashing and the difficulty in cleaning the lid.

Method used

The sealing ring design is adopted, which is arranged along the periphery of the cover body, combined with the installation groove and the latch groove to ensure a stable connection between the cover body and the assembly part, and improves sealing and easy cleaning through an aluminum substrate and Teflon non-stick coating.

Benefits of technology

Improves the sealing of the cover, prevents microwave ignition, maintains the taste and nutrition of food, simplifies the cleaning process, extends service life, and improves cooking efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223111520U_ABST
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Abstract

The utility model relates to the technical field of kitchenware, in particular to a cuisine kitchenware which comprises a containing part and a cover body, the containing part and the cover body are made of aluminum base materials, the surfaces of the containing part and the cover body are coated with Teflon non-stick coatings, and wave-absorbing materials are attached to the bottoms of the containing part and the cover body. A sealing ring is assembled on the periphery of the cover body to achieve sealing, it is ensured that a uniform gap is kept between the containing part and the cover body, and the microwave ignition phenomenon is avoided. Through the design of the cover body and the sealing ring, the cover body can be quickly and stably assembled with the sealing ring through the mounting groove and the clamping groove of the sealing ring, and meanwhile, the cover body and the sealing ring can be conveniently disassembled and cleaned.
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Description

Technical Field

[0001] This application relates to the technical field of kitchen utensils, and particularly to a cooking kitchen utensil. Background Art

[0002] As a kitchen appliance for quickly heating food, microwave ovens have been widely used in households and the catering industry. Kitchen utensils used in microwave ovens, especially casserole pots or food containers, need to meet specific design and material requirements to ensure safety and convenience in use.

[0003] Existing casserole pots or food containers for microwave ovens often neglect the sealing performance and ease of use between the lid and the containing part. The lid is directly used to cover the containing part, resulting in problems such as microwave arcing, food splashing, or the lid being difficult to clean during the heating process.

[0004] Therefore, based on the above problems, the existing technology needs to be improved. Utility Model Content

[0005] The purpose of this application is to improve the sealing performance of the lid, and at the same time make the lid easy to operate and clean.

[0006] The above technical purpose of this application is achieved through the following technical solutions: A cooking kitchen utensil includes a containing part and a lid. A sealing ring is provided on the lid. The sealing ring is arranged along the periphery of the lid. An installation groove is provided on the sealing ring. The periphery of the lid is fitted into the installation groove. A clamping groove is provided on the wall of the installation groove. A clamping part is provided on the lid. The clamping part can be fitted into the clamping groove.

[0007] By adopting the above technical solutions, the sealing ring improves the sealing performance of the lid, ensuring that heat and steam are not easily dissipated during cooking, which is beneficial to maintaining the taste and nutrition of food. The uniform gap maintained between the lid and the containing part through the sealing ring prevents microwave arcing from occurring during the use of the microwave oven, thus ensuring safety in use. The design of the clamping groove and the clamping part makes the assembly and disassembly of the lid and the sealing ring simple and fast, facilitating cleaning after daily use and helping to maintain the hygiene of the kitchen utensil. The stable connection method between the lid and the sealing ring enhances the stability of the overall structure of the casserole pot and extends its service life.

[0008] Optionally, an extension piece is provided on the sealing ring. The extension piece can be fitted into the containing part. A convex rib is provided on the side of the extension piece close to the containing part.

[0009] By adopting the above technical solution, the extension fitting into the containing part further enhances the sealing performance between the lid and the containing part, effectively preventing heat and steam leakage, and improving cooking efficiency. The convex ribs increase the tightness of the seal, better blocking the escape of water vapor and odor, and maintaining the original flavor of the food. The enhanced sealing effect helps to maintain the pressure stability inside the pot under high cooking pressure, thus achieving a better cooking effect.

[0010] Optionally, a plurality of reinforcing ribs are provided on the extension.

[0011] By adopting the above technical solution, the reinforcing ribs enhance the structural strength of the extension, making it not easy to deform during long-term use and maintaining good sealing performance. It improves the compressive capacity of the extension, can withstand high pressure and temperature inside the pot, and increases the reliability of the use of the casserole. The increase in structural strength helps to extend the service life of the extension, reduces the frequency of replacement due to deformation or damage, and saves costs. It makes the extension more stable when subjected to external forces, ensuring the durability and stability of the seal between the lid and the containing part.

[0012] Optionally, a groove is concavely provided at the bottom of the containing part, and a pad is provided in the groove, and the pad is made of wave-absorbing material.

[0013] By adopting the above technical solution, the groove can stably install and set the pad, and the pad made of wave-absorbing material can improve the absorption efficiency of microwaves, making the containing part heat more evenly and the cooking effect better. It helps to reduce the waste of microwave energy, improve energy utilization efficiency, and save energy and protect the environment. Uniform heating can avoid the situation of local overheating or uncooked food, ensuring the quality and taste of the food. The wave-absorbing material pad can reduce the energy reflection to the microwave oven itself, reduce the working burden of the microwave oven, and extend its service life.

[0014] Optionally, a handle is detachably installed on the lid, and the handle is made of stainless steel.

[0015] By adopting the above technical solution, the detachable handle facilitates the storage and transportation of the lid, saving space. The handle made of stainless steel has good corrosion resistance and strength, is not easy to be damaged, and has a long service life. When the handle fails or is damaged, the detachable design is convenient for replacement, reducing the maintenance cost. The handle can be flexibly installed or removed according to the use requirements, meeting the use requirements of different scenarios.

[0016] Optionally, a nut is welded on the handle, a bolt passes through the lid, and the handle is fixed on the lid by the cooperation of the nut and the bolt.

[0017] By adopting the above technical solution, the cooperation between the nut and the bolt provides a stable connection method, ensuring that the handle will not loosen or fall off during use and increasing the safety of use. This connection method is simple and reliable, facilitating installation and disassembly, and improving the efficiency of production and maintenance. It can withstand large tensile and torsional forces, enabling the handle to bear a large amount of force and not be easily damaged.

[0018] Optionally, a non-slip sleeve is sleeved on the handle.

[0019] By adopting the above technical solution, the non-slip sleeve increases the friction between the hand and the handle, enabling a more stable grip on the handle during operation, preventing the cover from falling due to a slippery hand, and enhancing the safety of use. It improves the comfort of operation, reducing the pressure and fatigue on the hand when holding the handle. It has a certain heat insulation effect, reducing the risk of scalding the hand caused by the high temperature of the cover being transmitted to the handle. The non-slip sleeve can play a buffering role, reducing the vibration received by the hand and making the operation more stable.

[0020] Optionally, both the containing part and the cover are made of an aluminum base material, and a Teflon non-stick coating is applied on the surface.

[0021] By adopting the above technical solution, the aluminum base material has good heat conduction performance, enabling heat to be quickly and evenly distributed in the containing part and the cover, improving the cooking efficiency, saving time and energy. The Teflon non-stick coating makes it difficult for food to adhere to the containing part and the cover, and it is easy to clean after cooking, reducing the difficulty and time of cleaning. The non-stick coating can reduce the contact area between the food and the pot body, thereby reducing the possibility of food burning or sticking to the pot and ensuring the cooking quality. The aluminum base material is relatively light, making it more convenient to use and reducing the burden during operation. The Teflon coating has good corrosion resistance, which can extend the service life of the containing part and the cover.

[0022] In summary, the present application has at least the following beneficial effects:

[0023] 1. Using an aluminum base material with a Teflon non-stick coating as the material for the containing part and the cover, good heat resistance and non-stick properties are obtained, facilitating cleaning and use.

[0024] 2. Preferably using a silicone rubber sealing ring, due to the good elasticity and high temperature resistance of the silicone rubber material, the sealing performance between the cover and the containing part is ensured. At the same time, a clamping groove and a clamping member are provided to achieve the stable installation and convenient disassembly of the cover, facilitating cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic structural diagram of a cooking utensil;

[0026] Figure 2 is a cross-sectional view of a cooking utensil;

[0027] Figure 3 is Figure 2 an enlarged view of part A of

[0028] Figure 4 an exploded view of a cooking utensil

[0029] Figure 5 a schematic structural view of a sealing ring

[0030] Figure 6 a schematic structural view of a possible embodiment of the present application

[0031] Figure 7 is Figure 6 a cross-sectional view of

[0032] Reference numerals

[0033] 1, containing part; 2, cover body; 3, sealing ring; 4, installation groove; 5, clamping groove; 6, clamping part; 7, extension part; 8, convex rib; 9, reinforcing rib; 10, groove; 11, cushion; 12, handle; 13, nut; 14, bolt; 15, anti-slip sleeve Detailed implementation manners

[0034] The following further describes the present application in detail with reference to the accompanying drawings

[0035] In this embodiment, referring to Figures 1-7 , a cooking utensil, which is applied to microwave heating. The cooking utensil can be a cooking casserole or a cooking square box with the same structural design. It includes a containing part 1 and a cover body 2. Both the containing part 1 and the cover body 2 are made of an aluminum base material, and the surface is coated with a Teflon non-stick coating to provide good heat resistance and facilitate cleaning. The cover body 2 is provided with a vent hole, and a sealing ring 3 is arranged on the periphery of the cover body 2. A uniform gap is maintained between the cover body 2 and the containing part 1 through the sealing ring 3 to prevent microwave arcing during the use of the microwave oven, thereby ensuring the safety of use. Preferably, the sealing ring 3 is made of a silicone material to ensure good sealing performance and high temperature resistance. An installation groove 4 is provided on the sealing ring 3, and the periphery of the cover body 2 is tightly fitted in the installation groove 4. A clamping groove 5 is also arranged on the wall of the installation groove 4, which is matched with the clamping part 6 arranged on the cover body 2, so that the sealing ring 3 can be stably installed on the cover body 2, and at the same time, it is convenient for the cover body 2 and the sealing ring 3 to be disassembled from each other for cleaning

[0036] The implementation principle of Embodiment 1 is as follows: During use, the cover 2 is firmly installed on the containing part 1 through the installation groove 4 and the clamping groove 5 of the sealing ring 3 to ensure the sealing performance during the microwave heating process. The Teflon non-stick coating prevents food from adhering to the containing part 1 and the cover 2, facilitating cleaning. The silicone sealing ring 3 is heat-resistant, ensuring safe use in the microwave oven. After use, the clamping member 6 separates from the clamping groove 5, making it easy to detach the sealing ring 3 from the cover 2, facilitating the operator to clean the cover 2 and the sealing ring 3.

[0037] Embodiment 2

[0038] Referring to Figures 3-5 , the difference in this embodiment is that an extension member 7 is provided on the sealing ring 3, and the extension member 7 can be fitted into the containing part 1 to enhance the sealing performance. A convex rib 8 is also provided on one side of the extension member 7 close to the containing part 1, further improving the sealing effect. In addition, a number of reinforcing ribs 9 are provided on the extension member 7 to improve the structural strength of the extension member 7 and ensure stable sealing performance during long-term use.

[0039] Embodiment 3

[0040] Referring to Figure 2 and Figure 4 , the difference in this embodiment is that a concave groove 10 is provided in the bottom of the containing part 1, and a pad 11 made of microwave-absorbing material is placed in the concave groove 10. This design helps to absorb microwaves, improve the heating efficiency, and reduce potential damage to food and kitchenware caused by microwaves.

[0041] Embodiment 4

[0042] Referring to Figure 2 and Figure 4 , this embodiment discloses a special cooking and simmering pot for microwave ovens with a handle 12, and the handle 12 is detachably installed on the cover 2. The handle 12 is made of stainless steel material to provide sufficient strength and durability. An anti-slip sleeve 15 is also sleeved on the handle 12, which not only improves the anti-slip performance of the handle 12 but also increases the comfort of the user during use. To achieve the detachable installation of the handle 12, a nut 13 is welded on the handle 12, and a bolt 14 is passed through the cover 2. Through the cooperation of the nut 13 and the bolt 14, the handle 12 can be easily fixed or detached.

[0043] The implementation principle of Embodiment 4 is as follows: When the user lifts the cover 2, the operation can be easily carried out through the handle 12, and the anti-slip sleeve 15 ensures the stability and safety of the operation. The detachable design of the handle 12 not only facilitates cleaning but also makes the cover 2 more convenient for storage and carrying.

[0044] Embodiment 5

[0045] Referring to Figures 6-7, this embodiment discloses a special cooking box for a microwave oven. The lid 2 is square, and the regular shape of the casserole is more convenient for storage and placement in the kitchen, and can make better use of the storage space. And the square design can provide a larger flat contact surface when cooking some flat-shaped ingredients, such as pancakes, pizzas, etc., making the food heated more evenly and the cooking effect excellent. The body and lid of the food box can also be made of an aluminum substrate and coated with a Teflon non-stick coating. A sealing ring is provided at the periphery of the food box lid, and a stable connection is achieved through the installation groove and the clamping member to ensure the sealing performance of the food box and prevent leakage of soup, etc. This design enables the cooking box to have good heat preservation performance when in use, the food is not easy to spill, and it is convenient to carry and store. At the same time, the non-stick coating is convenient for cleaning and keeps the food box hygienic. Similar design concepts and structures can also be applied to other kitchen utensils, such as small steamers, stew pots, etc., providing more possibilities and conveniences for the design and manufacture of kitchen utensils.

[0046] The above are all preferred embodiments of this application, and the protection scope of this application is not limited thereby. Any equivalent changes made based on the structure, shape, and principle of this application shall be covered within the protection scope of this application. For example, the materials of the lid 2 and the containing part 1 can be replaced with other materials having similar properties; the sealing ring 3 can be made of other materials with high temperature resistance and good elasticity; the shape and design of the handle 12 can also be adjusted according to actual needs. These changes should all be within the protection scope of this application.

Claims

1. A cooking utensil, characterized in that, It includes a containing part (1) and a cover body (2). A sealing ring (3) is provided on the cover body (2). The sealing ring (3) is arranged along the periphery of the cover body (2). An installation groove (4) is provided on the sealing ring (3). The periphery of the cover body (2) is fitted into the installation groove (4). A clamping groove (5) is provided on the wall of the installation groove (4). A clamping part (6) is provided on the cover body (2). The clamping part (6) can be fitted into the clamping groove (5).

2. The cooking utensil according to claim 1, characterized in that, An extension part (7) is provided on the sealing ring (3). The extension part (7) can be fitted into the containing part (1). A convex rib (8) is provided on the side of the extension part (7) close to the containing part (1).

3. A cooking utensil according to claim 2, characterized in that, A number of reinforcing ribs (9) are provided on the extension part (7).

4. A cooking utensil according to claim 1, characterized in that, A concave groove (10) is provided in the bottom of the containing part (1). A cushion (11) is provided in the concave groove (10). The cushion (11) is made of wave-absorbing material.

5. A cooking utensil according to claim 1, characterized in that, A handle (12) is detachably installed on the cover body (2). The handle (12) is made of stainless steel.

6. A cooking utensil according to claim 5, wherein, A nut (13) is welded on the handle (12). A bolt (14) passes through the cover body (2). The handle (12) is fixed on the cover body (2) by the cooperation of the nut (13) and the bolt (14).

7. A cooking utensil according to claim 5, characterized in that, An anti-slip sleeve (15) is sleeved on the handle (12).

8. A cooking utensil according to claim 1, characterized in that, Both the containing part (1) and the cover body (2) are made of aluminum base material, and a Teflon non-stick coating is applied on the surface.