Cover and container
Through the detachable upper cover and inner cover design, combined with rubber rings, rib grooves, magnetic suction or threaded connections, the problems of inconvenient cleaning and heat impact of traditional covers are solved, and a multifunctional, easy-to-clean and highly efficient heat-insulating cover design is achieved, which improves user experience and applicability.
Patent Information
- Application Number
- CN202422923384.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Traditional lids have a single design, which makes it difficult to meet diverse usage needs. They are inconvenient to clean and cannot effectively isolate external heat, limiting their application under specific cooking conditions.
The detachable upper and inner lid structures are designed to form independent spaces through rubber rings, ribs and grooves, magnetic suction or threaded connections to enhance sealing and heat insulation, and provide multiple cooking functions such as heat preservation and pressure reduction.
The sealing and heat insulation of the lid are improved, the cleaning process is simplified, the applicability and user experience are enhanced, it adapts to diverse cooking needs, and extends the service life.
Smart Images

Figure CN223457397U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cooking containers, in particular to a lid and a container. BACKGROUND
[0002] In daily life, various containers such as pots, utensils, etc. are widely used in cooking, storage, and heating food, etc. Among them, the lid as an important part of the container not only serves to close the container to prevent food from spilling out or external impurities from entering, but also often has functions such as heat preservation, pressure reduction, etc. However, the design of the traditional container lid is often single, which is difficult to meet the diversified use requirements.
[0003] Specifically, the traditional lid is usually of an integrated structure, i.e., the cover body cannot be detached, which leads to many inconveniences in cleaning and maintenance. For example, when food residues or oil stains adhere to the inner side of the cover body, the user has difficulty in thoroughly cleaning it, and long-term accumulation may cause hygiene problems. In addition, the traditional lid cannot effectively isolate the influence of external heat on the inside of the container, limiting its application in specific cooking conditions.
[0004] Therefore, in order to solve the problems existing in the traditional lid, it is necessary to design a new type of lid to meet the higher requirements of users for the container lid. SUMMARY
[0005] Therefore, the present application provides a lid and a container, which have various functions and can meet various cooking requirements.
[0006] In a first aspect, the present application provides a lid, comprising an upper cover and an inner cover, the upper cover and the inner cover being connected at the outer edge by a detachable structure, and after the upper cover and the inner cover are connected into one body by the detachable structure, an independent space is formed between the upper cover and the inner cover.
[0007] By adopting the technical solution of the present application, the independent space formed between the upper cover and the inner cover can be designed for various purposes, such as heat preservation, pressure reduction, increasing heat insulation effect, etc. The independent space can be filled with heat insulation materials to reduce the influence of external heat on the inside of the container, improve the heat preservation performance of the container, so that the lid and the container can be used in more diversified cooking conditions. In addition, the independent space can also serve as a pressure reduction channel to prevent danger when the internal pressure of the container is too high. The detachable design allows users to selectively use the combination of the upper cover and the inner cover, or use the upper cover alone, according to different cooking requirements. This flexibility increases the user's selection and improves the overall cooking experience. Since the upper cover and the inner cover are connected by a detachable structure, the user can easily separate them, thereby facilitating thorough cleaning of the inner side of the lid (especially the inner cover part). This design effectively solves the problem of difficult cleaning of the traditional integrated lid, reduces the accumulation of food residues and oil stains, and improves the hygiene of use.
[0008] In some embodiments, the upper cover and the inner cover are detachably connected by a rubber ring, the rubber ring comprising a first flange and a second flange, the upper cover and the inner cover being disposed between the first flange and the second flange, the first flange and the second flange preventing the upper cover and the inner cover from being separated.
[0009] By adopting the above technical solution, the design of the rubber ring, especially the structure comprising the first flange and the second flange, can effectively reduce the gap between the upper cover and the inner cover, thereby significantly improving the sealing and heat insulation of the cover. This sealing effect is crucial for preventing food overflow, maintaining the stability of the internal pressure of the container, and preventing external contamination from entering, etc. The rubber ring not only provides the necessary sealing, but also makes the connection between the upper cover and the inner cover more flexible and convenient. Users can easily detach and install the upper cover and the inner cover by simply squeezing or stretching the rubber ring, without the need for complex tools. When the rubber ring or the surface of the upper cover / inner cover is stained with dirt, users can easily separate the upper cover and the inner cover and clean each component separately. This design not only simplifies the cleaning process, but also helps to prolong the service life of the cover and reduce damage or aging caused by improper cleaning.
[0010] In some embodiments, a first buckle is provided at the first flange, and the upper cover is provided with a first through hole, the first buckle being capable of passing through the first through hole to fix the rubber ring with the upper cover.
[0011] In some embodiments, a second buckle is provided at the second flange, and the inner cover is provided with a second through hole, the second buckle being capable of passing through the second through hole to fix the rubber ring with the inner cover.
[0012] By adopting the above technical solution, the cooperation of the first buckle with the first through hole and the second buckle with the second through hole makes it easier for users to complete the assembly of the cover, and the connection between the rubber ring and the upper cover / inner cover is more stable and reliable. This mechanical locking mechanism effectively prevents the rubber ring from shifting or falling off due to external forces or temperature changes during use, thereby ensuring the overall stability and sealing of the cover.
[0013] In some embodiments, the upper cover is provided with a groove / protrusion, and the inner cover is provided with a protrusion / groove, the upper cover and the inner cover being detachably connected by the protrusion and the groove.
[0014] By adopting the above technical solution, the cooperation of the convex ribs and the grooves forms a mechanical locking mechanism. The user only needs to rotate the convex ribs of the upper cover to align with the grooves of the inner cover, and the connection and separation of the two can be realized, making the connection between the upper cover and the inner cover more stable and convenient. This design effectively prevents the cover from loosening or falling off due to external force or temperature change during use, thereby ensuring the sealing and safety of the container. The design of convex ribs and grooves is relatively simple and easy to manufacture, thus reducing production costs. At the same time, since this connection method does not require additional fasteners or connectors, it also reduces material usage and waste.
[0015] In some embodiments, one side of the inner cover away from the upper cover is provided with a convex part.
[0016] In some embodiments, the convex parts are uniformly distributed on the surface of the inner cover, and the convex parts are semispherical.
[0017] By adopting the above technical solution, the convex part can serve as a reinforcing structure for the inner cover, increasing its overall strength. This design makes the inner cover less likely to deform or be damaged when subjected to external forces, thereby improving the durability and service life of the cover. The semispherical convex part can also collect steam into water droplets and return them to the pot, reducing the condensation of excessive water vapor in the inner cover, which affects the opening experience.
[0018] In some embodiments, one side of the inner cover facing the upper cover is provided with a handle, and when the inner cover and the upper cover are connected, the handle is located in the independent space.
[0019] By adopting the above technical solution, the handle is located in the independent space and does not occupy additional external space. This design makes the container more compact and tidy when stored or used, improving space utilization. When the upper cover and the inner cover are separated, the inner cover and the upper cover can be used separately, and the handle provided on the inner cover facilitates operation.
[0020] In a second aspect, the present application provides a container comprising a pot body and a cover of the first aspect.
[0021] By adopting the above technical solution, the heat preservation performance of the container can be improved. The inner cover or the upper cover can be used separately according to different cooking needs of the container, or the inner cover and the upper cover can be assembled and used as a whole. The independent space between the upper cover and the inner cover can be used to place and cook cooking materials as needed, and the integrated upper cover and inner cover can be taken out of the pot body after cooking, which is more convenient.
[0022] In some embodiments, the pot body is provided with a containing cavity, and the inner cover is at least partially arranged in the containing cavity.
[0023] By adopting the technical scheme, the inner cover is partially arranged in the pot body, the sealing performance between the inner cover and the pot body can be improved, and heat loss can be reduced. In addition, when cooking food in the independent space, the heating area of the inner cover can be improved, the uniformity of the food heating and cooking can be improved, and the cooking efficiency can be improved.
[0024] To sum up, the present application has at least one of the following beneficial technical effects:
[0025] 1. By introducing the detachable upper cover and inner cover, not only the inconvenience of traditional covers in cleaning and maintenance is solved, but also the functionality and applicability of the cover are enhanced, the user's experience is improved, and strong support is provided for product innovation and diversification.
[0026] 2. The implementation scheme of using a rubber ring as a detachable connection medium between the upper cover and the inner cover has significant technical effects in enhancing sealing performance, facilitating disassembly and installation, improving durability and stability, adapting to diversified cooking needs, and simplifying maintenance and cleaning.
[0027] 3. The implementation scheme of detachable connection of the upper cover and the inner cover through the protrusions and the grooves has technical effects in enhancing connection stability, simplifying installation and disassembly, improving sealing performance, enhancing structural strength, adapting to diversified design needs, and reducing manufacturing costs.
[0028] 4. The container comprising the pot body and the cover of the first aspect has significant technical effects in improving overall performance, improving cooking efficiency, enhancing operation convenience, enhancing safety, being widely adaptable, being easy to clean and maintain, and improving user experience. These effects collectively make the container a high-performance, multifunctional cooking tool that meets the diversified and personalized needs of modern cooking. BRIEF DESCRIPTION OF DRAWINGS
[0029] Figure 1 is a schematic diagram of the first embodiment of the cover of the present application;
[0030] Figure 2 is a schematic diagram of the first embodiment of the cover of the present application;
[0031] Figure 3 is a schematic diagram of the first embodiment of the cover of the present application; Figure 2
[0032] Figure 4 is a schematic diagram of the first embodiment of the cover of the present application;
[0033] Figure 5 is a schematic diagram of the second embodiment of the cover of the present application;
[0034] Figure 6 is a second embodiment of the cover of the application exploded structure schematic diagram;
[0035] Figure 7 is a second embodiment of the cover of the application perspective view cutaway view;
[0036] Figure 8 is Figure 7 B area in the middle of the enlarged schematic diagram.
[0037] Reference signs:
[0038] 1, the upper cover; 11, the first through hole; 12, the groove; 2, the rubber ring; 21, the first flange; 22, the second flange; 23, the first buckle; 3, the inner cover; 31, the protrusion; 32, the convex rib; 4, the handle; 5, the handle; 6, the independent space. DETAILED DESCRIPTION
[0039] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will be further described in detail in conjunction with the drawings. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0040] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0041] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0042] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.
[0043] The embodiments of the present application will be described in detail below in conjunction with the drawings. The features in the following embodiments can be combined with each other without conflict.
[0044] Embodiment 1
[0045] Referring to Figures 1-4 The lid provided by the embodiment of the present application comprises an upper cover 1 and an inner cover 3. The upper cover 1 and the inner cover 3 are detachably connected at the outer edge through a rubber ring 2. After the upper cover 1 and the inner cover 3 are connected into one through the rubber ring 2, a closed independent space 6 is formed between the upper cover 1 and the inner cover 3. This design makes the lid convenient to disassemble and assemble while ensuring good heat insulation performance, and facilitates user cleaning and maintenance.
[0046] The upper cover 1 is provided with a handle 4, and the inner cover 3 is provided with a handle 5 on the side facing the upper cover 1. When the inner cover 3 and the upper cover 1 are connected, the handle 5 is located in the independent space 6. The design of the handle 5 makes it more convenient for users to disassemble and assemble the inner cover 3, and also reduces the occupied space. The shape of the handle 5 can be designed as an arc or a straight line, and the material can be plastic or metal to meet different use requirements.
[0047] Referring to Figure 2 The rubber ring 2 comprises a first flange 21 and a second flange 22. The upper cover 1 and the inner cover 3 are arranged between the first flange 21 and the second flange 22, and the first flange 21 and the second flange 22 prevent the upper cover 1 and the inner cover 3 from being separated. The rubber ring 2 can be selected according to actual requirements, such as silicone and rubber, which have good elasticity and high temperature resistance, and can effectively prevent the pot cover from deforming or being damaged during use.
[0048] Referring to Figure 2 and Figure 3 A first buckle 23 is arranged at the first flange 21. The upper cover 1 is provided with a first through hole 11. The first buckle 23 can pass through the first through hole 11 to fix the rubber ring 2 with the upper cover 1. This design makes the connection of the rubber ring 2 and the upper cover 1 more firm, avoiding loosening during use. The first buckle 23 is integrally formed with the rubber ring 2, and can also be made of metal or plastic, which has high strength and stability.
[0049] In some embodiments, a second buckle can also be arranged at the second flange 22. The inner cover 3 is provided with a second through hole. The second buckle can pass through the second through hole to fix the rubber ring 2 with the inner cover 3. Similarly, the second buckle can also be made of metal or plastic to ensure that the connection of the rubber ring 2 and the inner cover 3 is firm and reliable.
[0050] The inner cover 3 is provided with a protrusion 31 on the side away from the upper cover 1. The protrusions 31 are uniformly distributed on the surface of the inner cover 3, and the protrusions 31 are semispherical. The protrusions 31 are integrally stamped with the inner cover 3.
[0051] The implementation principle of the embodiment is as follows:
[0052] By adopting the connecting structure of the rubber ring 2, a stable connection is formed between the upper cover 1 and the inner cover 3, and an independent space 6 is formed between them, effectively improving the heat insulation performance of the cover. The use of the rubber ring 2 not only increases the reliability of the connection, but also has good sealing performance to prevent steam leakage. The design of the protrusion 31 helps to improve the flow of steam and improve the cooking effect. The handle 5 is set to make it more convenient for users to disassemble the inner cover 3. The overall design is practical and beautiful, greatly improving the user's experience.
[0053] Embodiment 2
[0054] Please refer to Figures 5-7 The difference between this embodiment and embodiment 1 is that the upper cover 1 is provided with a groove 12, and the inner cover 3 is provided with a protruding rib 32. The upper cover 1 and the inner cover 3 are rotatably connected by the protruding rib 32 and the groove 12. This design increases the contact area between the upper cover 1 and the inner cover 3, improves the sealing performance, and is also convenient to disassemble. The shape of the groove 12 and the protruding rib 32 can be adjusted according to actual needs, such as circular, rectangular, etc., to adapt to different use environments.
[0055] Embodiment 3
[0056] The difference between this embodiment and the above embodiments is that the connection between the upper cover 1 and the inner cover 3 adopts a magnetic type connection. Specifically, a magnet is embedded in the inside of the upper cover 1, and a corresponding iron sheet or magnet is provided on the outside of the inner cover 3. The connection between the upper cover 1 and the inner cover 3 is realized by the action of magnetic force. This connection method is not only simple and convenient, but also does not require additional tools when disassembling, greatly improving the user's operation convenience.
[0057] The magnet inside the upper cover 1 can be a neodymium iron boron magnet, which has strong magnetic force to ensure the stability of the connection. The iron sheet or magnet on the outside of the inner cover 3 can be made of stainless steel or aluminum-nickel-cobalt alloy, which has good high-temperature resistance and corrosion resistance.
[0058] The implementation principle of this embodiment is:
[0059] By adopting the magnetic type connection, the connection between the upper cover 1 and the inner cover 3 is more convenient and fast, and users do not need to worry about the problem of unstable connection during use. The selection and arrangement of the magnet are carefully designed to ensure the stability and safety of the connection. This design not only improves the user's experience, but also prolongs the service life of the product to a certain extent.
[0060] Embodiment 4
[0061] The difference between this embodiment and the above-mentioned embodiments is that the inner cover 3 is provided with a plurality of ventilation holes. These ventilation holes are distributed in the edge area of the inner cover 3, which can adjust the pressure in the pot and prevent safety accidents caused by excessive pressure. The diameter and number of the ventilation holes can be adjusted according to actual needs to meet different cooking needs.
[0062] The shape of the ventilation hole can be designed as a circle, square or ellipse, and the material can be selected as stainless steel or aluminum alloy, which has good high temperature resistance and corrosion resistance. The layout of the ventilation hole can be optimized by computer simulation to ensure that the ventilation effect is maximized without affecting the heat insulation performance.
[0063] The connection between the upper cover 1 and the inner cover 3 adopts threaded connection. Specifically, the outer edge of the upper cover 1 is provided with external threads, and the outer edge of the inner cover 3 is provided with internal threads, and the connection between the upper cover 1 and the inner cover 3 is realized by rotating. This connection method is not only stable and reliable, but also can adjust the tightness of the connection according to needs to ensure good sealing performance.
[0064] The thread type of the external thread and the internal thread can be designed as a triangle, a trapezoid or a sawtooth shape to adapt to different use environments. The material of the thread can be selected as stainless steel or copper, which has good high temperature resistance and corrosion resistance.
[0065] The implementation principle of this embodiment is:
[0066] By providing ventilation holes on the inner cover 3, the pressure in the pot can be effectively adjusted to prevent safety accidents caused by excessive pressure. The design of the ventilation hole is optimized to ensure that the ventilation effect is maximized without affecting the heat insulation performance. The threaded connection method is not only stable and reliable, but also can adjust the tightness of the connection according to needs to ensure good sealing performance. This design not only improves the safety performance of the product, but also enhances the user's experience.
[0067] Embodiment 5
[0068] This embodiment provides a cooking container, which includes a pot body and a lid according to any one of the above embodiments. The pot body is provided with a containing cavity, and the inner cover 3 is at least partially arranged in the containing cavity. The cooking container of this embodiment can choose to use the inner cover 3 or the upper cover 1 alone according to different cooking needs of the container, or can be assembled as a whole after the inner cover 3 and the upper cover 1 are assembled. The independent space 6 between the upper cover 1 and the inner cover 3 can be used to place cooking materials for cooking, and after cooking is completed, the upper cover 1 and the inner cover 3 are taken out from the pot body as a whole, which is more convenient.
[0069] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, the present application can have various changes, modifications, replacements and variations, and these changes, modifications, replacements and variations all fall within the scope of the present application.
Claims
1. A lid characterized in that, The lid includes an upper cover (1) and an inner cover (3), the upper cover (1) and the inner cover (3) are connected by a detachable structure at the outer edge, and the upper cover (1) and the inner cover (3) are integrated by the detachable structure, and an independent space (6) is formed between the upper cover (1) and the inner cover (3); The upper cover (1) and the inner cover (3) are detachably connected by a rubber ring (2), the rubber ring (2) includes a first flange (21) and a second flange (22), the upper cover (1) and the inner cover (3) are arranged between the first flange (21) and the second flange (22), and the first flange (21) and the second flange (22) prevent the upper cover (1) and the inner cover (3) from being separated.
2. The lid of claim 1, wherein A first buckle (23) is arranged at the first flange (21), the upper cover (1) is provided with a first through hole (11), and the first buckle (23) can pass through the first through hole (11) to fix the rubber ring (2) and the upper cover (1).
3. The lid of claim 2, wherein A second buckle is arranged at the second flange (22), the inner cover (3) is provided with a second through hole, and the second buckle can pass through the second through hole to fix the rubber ring (2) and the inner cover (3).
4. The closure of claim 1, wherein The upper cover (1) is provided with a groove (12) / protruding rib (32), the inner cover (3) is provided with a protruding rib (32) / groove (12), and the upper cover (1) and the inner cover (3) are detachably connected by the protruding rib (32) and the groove (12).
5. A lid as claimed in any one of claims 1 to 4, characterised in that One side of the inner cover (3) away from the upper cover (1) is provided with a protrusion (31).
6. The closure of claim 5, wherein The protrusions (31) are uniformly distributed on the surface of the inner cover (3), and the protrusions (31) are semispherical.
7. A lid as claimed in any one of claims 1 to 4, characterised in that One side of the inner cover (3) facing the upper cover (1) is provided with a handle (5), and when the inner cover (3) and the upper cover (1) are connected, the handle (5) is located in the independent space (6).
8. A container characterized in that, The lid includes a pot body and the lid according to any one of claims 1-7.
9. The container of claim 8, wherein, The pot body is provided with a containing cavity, and the inner cover (3) is at least partially arranged in the containing cavity. The pot body is provided with a containing cavity, and the inner cover (3) is at least partially arranged in the containing cavity.