Multifunctional pot cover and material frying device
By designing a multi-functional pot lid, using high-temperature resistant metal materials and an intelligent oil fume control system, the problem of the existing pot lid's single function has been solved. This achieves stable installation of the stirrer, large-size feeding, and timely exhaust of oil fumes, thus improving the overall performance of the stir-frying device.
Patent Information
- Application Number
- CN202520173444.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The existing stir-frying device lids are difficult to integrate with functions such as oil fume extraction, convenient ingredient addition, and stirrer installation, resulting in inconvenience and low efficiency.
Design a multi-functional pot lid made of high-temperature resistant metal, integrating a stirrer support, a feeding port, and a smoke exhaust pipe. It is also equipped with an intelligent oil fume sensor and controller to achieve stable installation of the stirrer, large-size feeding, and timely exhaust of oil fumes.
It achieves stable installation of the mixer, convenient feeding, and efficient exhaust of oil fumes, improving the efficiency and safety of the stir-frying process, while also being energy-saving and environmentally friendly.
Smart Images

Figure CN223830337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing technology, specifically to a multifunctional pot lid and a stir-frying device. Background Technology
[0002] In food processing, raw materials often need to be stir-fried and mixed under heat before being removed from the pan. To improve processing efficiency, current stir-frying devices often use a stirrer inserted into the pan to replace manual stir-frying. For example, patent publication number CN218485751U describes a stirring device for seasoning production, where the stirrer is fixed to a lid that can be flipped open. In addition to the stirrer, the lid also has multiple filling pipes for easy addition of raw materials during the stirring process. Patent publication number CN213854074U describes a rapid mixing device for flavorings and spices that facilitates material collection. The stirrer is fixed to the lid, which is integrated with the pan and cannot be opened. The raw materials are discharged from the bottom of the pan. Patent publication number CN208809987U describes a raw material mixing and melting device for butter and ghee production. The drive motor for the stirrer is still fixed to the lid. To facilitate adding materials to the pan and pouring out the materials, a blank area is provided on the lid so that the lid does not completely cover the top opening of the pan.
[0003] It is evident that many pot lids used in current stir-fry devices can also be used to install and support the stirrer. Some pot lids also facilitate the addition of ingredients. In addition, some pot lids can also be connected to the function of exhausting oil fumes. For example, a wok exhaust fume hood with patent publication number CN207247315U features a hemispherical lid structure with a flexible hose or a telescopic tube with an adjustable bending path connected to it. The other end of the flexible hose or telescopic tube is equipped with an exhaust fan to ensure that the oil fumes generated during cooking can be removed in a timely manner. However, because the installation of the stirrer requires sufficient support, there is currently a lack of structures that combine oil fume exhaust, convenient ingredient addition, and stirrer installation on a single pot lid. Utility Model Content
[0004] The present invention aims to provide a multifunctional pot lid to solve the current problem of not integrating oil fume extraction, convenient ingredient addition, and stirrer installation into a single pot lid.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A multifunctional pot lid includes a dome-shaped lid body made of a high-temperature resistant metal material. The top of the lid body has a flat area for fixing and installing the drive motor of a stirrer. The curved side of the lid body has a feeding port. The lid body has a door that can cover the feeding port. The door is transparent. The lid body is also connected to a smoke exhaust pipe.
[0007] The principle and advantages of this solution are as follows: Because the lid is made of high-temperature resistant metal, it provides sufficient support for the stirrer. Even if vibrations from the stirrer are transmitted to the lid, the metal material will not be affected by these vibrations, thus extending its service life. Furthermore, the curved side of the lid features a feeding port. Due to the dome shape of the lid, the surface area is larger, allowing for a larger feeding port, facilitating the addition of ingredients after opening the lid. After adding ingredients, the transparent door can be used to cover the feeding port, ensuring faster temperature rise within the pot and allowing for easy monitoring of the cooking process. Additionally, the exhaust pipe on the lid can be connected to fume extraction equipment such as an exhaust fan or range hood, enabling timely removal of fumes generated during cooking. Therefore, this technology integrates three functions: stirrer installation, large-sized feeding port, and fume extraction.
[0008] Preferably, as an improvement, the door is a sliding door, which is arc-shaped and slidably connected to the outer surface of the cover to facilitate the covering of the feeding port. The sliding method of the door can also adjust the size of the exposed feeding port to meet the needs of stir-frying in different situations.
[0009] Preferably, as an improvement, the sliding door is fixed with a handle to facilitate pushing the sliding door to slide.
[0010] Preferably, as an improvement, the cover is provided with an annular groove, and a sliding post is connected to the sliding door. The sliding post is inserted into the groove to facilitate the sliding door to move along the groove using the sliding post. In addition, it also facilitates the sliding of all sliding doors using the same annular groove when there are more than one sliding door.
[0011] Preferably, as an improvement, the cover is also equipped with an oil spray nozzle, with the nozzle head facing the inside of the wok.
[0012] Preferably, as an improvement, there are at least two oil injectors, and all oil injectors are evenly distributed around the stirrer so that the oil is more evenly distributed in the pot after being sprayed.
[0013] Preferably, as an improvement, the exhaust pipe is a flexible hose or a telescopic pipe with an adjustable bending path. The exhaust pipe is connected to the fume extraction equipment, and an oil fume sensor is installed inside the exhaust pipe. Both the oil fume sensor and the fume extraction equipment are connected to a controller. The controller is used to start the fume extraction equipment after the oil fume concentration collected by the oil fume sensor reaches a set value. This eliminates the need for the fume extraction equipment to run continuously during cooking, but only needs to start when oil fumes are generated and reach the set concentration. This avoids unnecessary energy consumption of the fume extraction equipment and contributes to energy conservation and environmental protection.
[0014] Preferably, as an improvement, the controller sets different concentration levels for starting the fume extraction equipment. Different fume concentration levels correspond to different extraction speeds when the fume extraction equipment starts. The higher the fume concentration in the exhaust pipe, the faster the extraction speed. This further improves the intelligent control of fume extraction, taking into account energy conservation and environmental protection, while ensuring that the extraction speed is automatically adjusted quickly and promptly when the fume concentration is high, so that the fume can be discharged quickly and promptly regardless of its size.
[0015] This utility model also provides a stir-frying device, including a pot body and the aforementioned multifunctional pot lid. The lid of the multifunctional pot lid is detachably connected to the pot body, and the multifunctional pot lid covers the top of the pot body.
[0016] Preferably, as an improvement, a guide post is fixed to the bottom of the pot body. The guide post is coaxial with the stirring shaft of the stirrer. The stirring shaft is cantilevered and rotatably connected to the guide post, so that after the stirrer is started, both the top and bottom ends of the stirring shaft are restricted, ensuring the rotational stability of the stirrer after it is started, and helping to reduce the impact of the stirrer being directly fixed to the cover on the cover. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of Embodiment 1 of the present invention.
[0018] Figure 2 for Figure 1 A three-dimensional structural diagram of the middle sliding door when it slides along the annular groove until the feeding port is exposed.
[0019] Figure 3 for Figure 1 Front sectional view (with partial section).
[0020] Figure 4 This is a three-dimensional structural diagram of Embodiment 3 of the present invention.
[0021] Figure 5 for Figure 4 Front sectional view (with partial section).
[0022] Figure 6 for Figure 5 A partial schematic diagram. Detailed Implementation
[0023] The following detailed description illustrates the specific implementation method:
[0024] The reference numerals in the accompanying drawings include: cover 10, feed port 101, annular groove 102, sliding door 1, sliding column 11, handle 12, oil injector 2, exhaust pipe 3, stirrer 20, stirring shaft 201, groove 202, pot body 30, and guide column 301.
[0025] Example 1
[0026] The basics are as follows: Figures 1 to 3 As shown, a multifunctional pot lid includes a dome-shaped lid 10. The lid 10 is made of a high-temperature resistant metal material, specifically stainless steel. The top of the lid 10 has a flat area for fixing and installing the drive motor of the stirrer 20. The curved side of the lid 10 has a feeding port 101. The lid 10 has a door that can cover the feeding port 101 and is transparent.
[0027] Specifically, the door is a sliding door 1, which is arc-shaped and slidably connected to the outer surface of the cover 10. The cover 10 has an annular groove 102, and a sliding post 11 is connected to the sliding door 1. The sliding post 11 is cylindrical and is inserted into the groove, so that the sliding door 1 can move along the groove 102 to block the feeding port 101 and adjust the opening size of the feeding port 101. In this embodiment, there are two sliding doors 1, which slide using the same annular groove 102. A handle 12 is fixed on the sliding door 1 to facilitate pushing the sliding door 1 to slide.
[0028] Multiple oil spray nozzles 2 are also installed on the cover 10. The nozzles of the oil spray nozzles 2 face the inside of the wok body 30. All the oil spray nozzles 2 are connected to the same oil pump device, so that oil can be sprayed onto multiple oil spray nozzles 2 simultaneously through the oil pump device (the oil pump device is not shown in the figure). All the oil spray nozzles 2 are evenly distributed around the stirrer 20 so that the oil sprayed from the nozzles 2 is more evenly distributed in the wok.
[0029] The cover 10 is also connected to a smoke exhaust pipe 3, which is a flexible hose or a telescopic pipe with an adjustable bending path, and is connected to the fume extraction equipment.
[0030] In this embodiment, because the lid body 10 is made of high-temperature resistant metal, the lid has sufficient support for the stirrer 20. Even if the vibration from the stirrer 20 is transmitted to the lid body 10 after it is started, the metal material will not be affected by the vibration and will have a shorter service life. At the same time, the lid body 10 has a dome-shaped feeding port 101 on its curved side. Because the lid body 10 is dome-shaped, the surface area of the lid is larger, and the size of the feeding port 101 can be larger, which makes it easier to add ingredients into the pot body 30 after opening the door. After adding ingredients, the feeding port 101 can be directly covered with the transparent door to ensure that the temperature inside the pot body 30 rises faster and to make it easy to check the cooking process through the transparent door. In addition, the exhaust pipe 3 on the lid body 10 can be connected to a fume extraction device such as an exhaust fan or a range hood to achieve timely exhaust of the fumes generated during cooking. Therefore, this technology integrates three functions: installation of the agitator 20, feeding through the large-size feeding port 101, and exhaust of oil fumes.
[0031] Example 2
[0032] Example 2 is an improvement on Example 1. Specifically, an oil fume sensor (not shown in the figure) is installed in the exhaust pipe 3. The oil fume sensor and the oil fume extraction equipment are both connected to the controller. The controller is used to start the oil fume extraction equipment after the oil fume concentration collected by the oil fume sensor reaches the set value. This way, the oil fume extraction equipment does not need to be continuously started during the stir-frying process, but only needs to be started after oil fumes are generated and reach the set concentration. This avoids the useless energy consumption of the oil fume extraction equipment and helps to save energy and protect the environment.
[0033] The controller sets different concentration levels for starting the fume extraction equipment. Different fume concentration levels correspond to different extraction speeds when the fume extraction equipment starts. The higher the fume concentration in exhaust pipe 3, the faster the extraction speed. This further improves the intelligent control of fume extraction, taking into account energy conservation and environmental protection, while ensuring that the extraction speed is automatically adjusted in a timely and rapid manner when the fume concentration is high, so that the fume can be discharged in a timely and rapid manner regardless of its size.
[0034] Example 3
[0035] Combination Figure 4 and Figure 5 This embodiment provides a stir-frying device, including a pot body 30 and a multi-functional pot lid as described in Embodiment 1 or Embodiment 2. The lid body 10 of the multi-functional pot lid is detachably connected to the pot body 30. The multi-functional pot lid covers the top of the pot body 30. Specifically, the lid body 10 can be connected to the pot body 30 by a threaded connection or by a snap-fit connection to achieve a detachable and fixed connection between the pot body 30 and the lid body 10.
[0036] A guide post 301 is fixed at the bottom of the pot body 30. The guide post 301 is coaxial with the stirring shaft 201 of the stirrer 20. The cantilever end of the stirring shaft 201 is provided with a groove 202. The groove 202 and the guide post 301 are in concave-convex fit, so that the stirring shaft 201 is rotatably connected to the guide post 301. This ensures that both the top and bottom ends of the stirring shaft 201 are restricted, ensuring the rotational stability of the stirrer 20 after it is started. This helps to reduce the impact of the stirrer 20 being directly fixed to the cover 10 on the cover 10.
[0037] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A multifunctional pot lid, comprising a dome-shaped lid body, characterized in that: The cover is made of high-temperature resistant metal. The top of the cover has a flat area for fixing and installing the motor of the agitator. The curved side of the cover has a feeding port. The cover has a door that can cover the feeding port. The door is transparent. The cover is also connected to a smoke exhaust pipe.
2. The multifunctional pot lid according to claim 1, characterized in that: The door is a sliding door, which is arc-shaped and slidably connected to the outer surface of the cover.
3. A multifunctional pot lid according to claim 2, characterized in that: The sliding door is fixed with a handle.
4. A multifunctional pot lid according to claim 2, characterized in that: The cover is provided with an annular groove, and a sliding column is connected to the sliding door, with the sliding column inserted into the groove.
5. A multifunctional pot lid according to claim 1, characterized in that: The cover is also equipped with an oil spray nozzle, with the nozzle head facing the inside of the wok.
6. A multifunctional pot lid according to claim 5, characterized in that: The number of fuel injectors is at least two, and all fuel injectors are evenly distributed around the agitator.
7. A multifunctional pot lid according to claim 1, characterized in that: The exhaust pipe is a flexible hose or a telescopic pipe with an adjustable bending path. The exhaust pipe is connected to the fume extraction equipment. An oil fume sensor is installed inside the exhaust pipe. Both the oil fume sensor and the fume extraction equipment are connected to the controller. The controller is used to start the fume extraction equipment after the oil fume concentration collected by the oil fume sensor reaches the set value.
8. A multifunctional pot lid according to claim 7, characterized in that: The controller sets different concentration levels for starting the fume extraction equipment. Different fume concentration levels correspond to different extraction speeds when the fume extraction equipment starts. The higher the fume concentration in the exhaust pipe, the faster the extraction speed.
9. A stir-frying device, comprising a pot body, characterized in that: The multi-functional pot lid includes any one of claims 1-8, wherein the lid body of the multi-functional pot lid is detachably connected to the pot body, and the multi-functional pot lid covers the top of the pot body.
10. The stir-frying device according to claim 9, characterized in that: The bottom of the pot is fixed with a guide column, which is coaxial with the stirring shaft of the stirrer. The stirring shaft is cantilevered and rotatably connected to the guide column.
Citation Information
Patent Citations
Frying pan oil extraction cigarette guard shield
CN207247315U
Raw material mixing and melting equipment for cream and butter production
CN208809987U
Essence and perfume rapid mixing device convenient for material collection
CN213854074U
Stirring device for seasoning production
CN218485751U