A stew pot with an anti-spill function
Patent Information
- Application Number
- CN202522297620.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0004]为克服现有技术的不足,本实用新型的目的在于提出一种可防溢锅的炖锅,以解决现有的炖锅炖煮效率较低、炖锅内部的水分流失过快且防溢锅的效果较差的问题
[0015] Beneficial effects: 1. The heating element on the outer pot heats the food inside the inner pot. The lightweight cover plate covers the vent of the sealing ring to reduce steam passing through the vent, thus maintaining the heating efficiency of the food in the stewing chamber. The gas pressure in the stewing chamber rises, and the gas in the stewing chamber pushes the lightweight cover plate to rotate and deform around the part where the lightweight cover plate is connected to the sealing ring body. Then, the steam in the stewing chamber can be discharged through the vent of the sealing ring body, thereby reducing the gas pressure in the stewing chamber, slowing down the speed of bubble expansion, and slowing down the speed at which bubbles accumulate and overflow on the surface of the soup in the inner pot to form foam. This prevents overflow to a certain extent. Some of the steam liquefies to form condensate after contacting the lid body, and then falls back into the inner pot through the vent of the sealing ring to slow down the loss of moisture in the stewing chamber.
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Figure CN224747857U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of home appliances, and in particular to a stew pot that can prevent overflow. Background Technology
[0002] When stewing food in a slow cooker, the proteins, saponins, starches, and minerals in the food mix or dissolve in the broth or porridge, making it difficult for the foam in the broth to break. When the broth boils, the pressure inside the slow cooker increases, and a large number of bubbles are generated and accumulate on the surface of the broth to form foam. Excessive foam can easily overflow the slow cooker, making it inconvenient to clean and posing a safety hazard.
[0003] Most existing slow cookers rely on vents on the lid itself or the vent between the lid edge and the inner pot to release steam and reduce internal pressure, thus slowing down foam formation. However, if the vents or vents are too large, it takes a long time for the broth to boil, and the water inside the pot will evaporate quickly. If the vents or vents are too small, the internal pressure cannot be reduced, foam formation cannot be slowed down in time, and the effect of preventing overflow is also poor. Summary of the Invention
[0004] To overcome the shortcomings of the existing technology, the purpose of this utility model is to propose a stew pot that can prevent overflow, so as to solve the problems of low stewing efficiency, excessive water loss inside the stew pot and poor overflow prevention effect of the existing stew pot.
[0005] A stew pot with anti-overflow function includes: an outer pot body, an inner pot, a lid body, and a pressure-reducing and defoaming component. The pressure-reducing and defoaming component includes a support plate, a closed ring body, and a lightweight cover plate. The lid body has several vent holes. The support plate is disposed in the cavity formed by the inner pot and the lid body. The closed ring body is fixedly connected to the outer edge of the support plate. The outer edge of the closed ring body contacts the inner wall of the inner pot. The support plate, the closed ring body, and the inner wall of the inner pot together form a stewing chamber. The closed ring body has several vent holes. The effective ventilation area of the lid vent holes is larger than that of the closed ring vent holes. The lightweight cover plate covers the vent holes of the closed ring. The lightweight cover plate is made of a lightweight flexible material. One end of the lightweight cover plate is a flip-up connecting section and is rotatably connected to the upper side of the closed ring body. The other end of the lightweight cover plate is a movable end for closing or opening the closed ring vent holes.
[0006] Preferably, a stop is provided above the movable end of the lightweight cover plate to prevent the lightweight cover plate from flipping downward and resetting when it is flipped upward and deformed.
[0007] Preferably, the closed ring body is made of a flexible material, and the stop block is fixed to the outer edge of the closed ring body.
[0008] Preferably, the anti-overflow stew pot also includes a contact defoaming component, which is located in the upper part of the inner pot. The contact defoaming component includes at least one defoaming rod, which is a bamboo defoaming rod or a wooden defoaming rod.
[0009] Preferably, the contact defoaming component further includes a mounting bracket and a stirring mechanism. The defoaming rod is fixedly connected to the mounting bracket. The stirring mechanism includes a geared motor, a protrusion, a transmission rod, a magnetic transmission block, and a heat insulation frame. The geared motor is fixedly connected to the lid body. A protrusion is fixedly connected to the output shaft of the geared motor. The transmission rod is rotatably mounted on the support plate. A groove corresponding to the protrusion is opened on the transmission rod. A magnetic transmission block is fixedly connected to the lower end of the transmission rod. At least the part of the mounting bracket that contacts the magnetic transmission block is made of ferromagnetic material. The mounting bracket is magnetically attracted to the lower side of the magnetic transmission block. The geared motor is located on the side of the heat insulation frame away from the inner liner.
[0010] Preferably, the portion of the mounting bracket that contacts the magnet drive block has a non-circular recess corresponding to the magnet drive block.
[0011] Preferably, the closed ring body has at least one vertically penetrating drain hole located at the bottom of the closed ring body.
[0012] Preferably, the anti-overflow stew pot also includes a magnetic fastening assembly. The support plate is detachably mounted on the lid body via the magnetic fastening assembly. The magnetic fastening assembly includes a bracket and a magnetic support block. At least one bracket is fixed to the lid body. A corresponding magnetic support block is fixed to the support plate. At least the part of the bracket that contacts the magnetic support block is made of ferromagnetic material. The magnetic support block is magnetically attracted to the underside of the bracket.
[0013] Preferably, a number of vent holes are evenly distributed on the edge of the lid body.
[0014] Preferably, there are four defoaming rods, the lower ends of the four defoaming rods are located on the same plane, and the four defoaming rods can be used together to support the pot lid body, the pressure reducing defoaming component and the contact defoaming component.
[0015] Beneficial effects: 1. The heating element on the outer pot heats the food inside the inner pot. The lightweight cover plate covers the vent of the sealing ring to reduce steam passing through the vent, thus maintaining the heating efficiency of the food in the stewing chamber. The gas pressure in the stewing chamber rises, and the gas in the stewing chamber pushes the lightweight cover plate to rotate and deform around the part where the lightweight cover plate is connected to the sealing ring body. Then, the steam in the stewing chamber can be discharged through the vent of the sealing ring body, thereby reducing the gas pressure in the stewing chamber, slowing down the speed of bubble expansion, and slowing down the speed at which bubbles accumulate and overflow on the surface of the soup in the inner pot to form foam. This prevents overflow to a certain extent. Some of the steam liquefies to form condensate after contacting the lid body, and then falls back into the inner pot through the vent of the sealing ring to slow down the loss of moisture in the stewing chamber.
[0016] 2. When the slow cooker is set to medium-high heat and the water in the cooking chamber is boiling, the air pressure inside the cooking chamber is relatively high. Steam is quickly discharged through the vent hole on the closed ring body. The steam pushes the lightweight cover plate to flip and deform above the baffle. Because the formation and breaking rate of foam is relatively irregular, the steam cannot continuously push the lightweight cover plate, and the lightweight cover plate will swing back and forth. The baffle prevents the lightweight cover plate from swinging downward, keeping the vent hole on the closed ring body open. This improves the efficiency of steam discharge from the cooking chamber, thereby reducing the air pressure inside the cooking chamber in time, slowing down the expansion rate of bubbles, and further reducing the chance of overflow.
[0017] 3. The rough wooden surface of the bamboo or wooden defoaming rod can disrupt the surface tension of the foam, and the capillary action of the defoaming rod can absorb moisture from the foam, accelerating the bursting of bubbles. The geared motor drives the mounting bracket and the defoaming rod to rotate through the protrusion, transmission rod and magnetic transmission block. The rotation of the defoaming rod agitates the foam in the stewing chamber, disrupting the stability of the foam surface. The defoaming rod can also come into contact with more foam, disrupting the surface tension of the foam over a wider area, accelerating the bursting of foam, and further reducing the chance of overflow. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This is a three-dimensional structural diagram of the outer pot body, inner pot, and pot lid body of this utility model.
[0020] Figure 3 This is a three-dimensional structural diagram showing the disassembled outer pot body, inner pot, and lid body of this utility model.
[0021] Figure 4 This is a three-dimensional structural diagram of the pot lid body, the pressure reducing and defoaming component, the magnetic fastening component, and the contact defoaming component of this utility model.
[0022] Figure 5 This is a partial top surface three-dimensional structural diagram of the pressure reducing and defoaming component, magnetic fastening component, and transmission rod of this utility model.
[0023] Figure 6 This is a three-dimensional structural diagram of the bottom surface of the pressure-reducing defoaming component and the contact defoaming component of this utility model.
[0024] Figure 7 This is a three-dimensional structural diagram showing the disassembled body of the pot lid, the pressure reducing and defoaming component, and the magnetic fastening component of this utility model.
[0025] Figure 8 This is a three-dimensional structural diagram of the support plate and the contact defoaming component of this utility model.
[0026] Figure 9 This is a three-dimensional structural diagram of the contact defoaming component of this utility model.
[0027] Figure 10 This is a three-dimensional structural diagram of the pot lid body, support, heat insulation frame, and protrusion of this utility model.
[0028] Reference numerals: 10, outer pot body; 20, inner pot; 30, pot lid body; 31, pot lid vent; 40, pressure reducing and defoaming component; 41, support plate; 42, sealing ring body; 421, sealing ring vent; 422, baffle; 423, drain hole; 43, lightweight cover plate; 50, magnetic fastening component; 51, bracket; 52, magnetic support block; 60, contact defoaming component; 61, defoaming rod; 62, mounting bracket; 63, stirring mechanism; 631, geared motor; 632, protrusion; 633, transmission rod; 634, magnetic transmission block; 635, recess; 636, heat insulation frame. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0030] In the description of this utility model, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] like Figures 1 to 7 As shown, a stew pot with anti-overflow function includes: an outer pot body 10, an inner pot 20, a lid body 30, and a pressure-reducing and defoaming component 40. The pressure-reducing and defoaming component 40 includes a support plate 41, a sealing ring body 42, and a lightweight cover plate 43. The lid body 30 has several vent holes 31. The support plate 41 is disposed in the cavity formed by the inner pot 20 and the lid body 30. The sealing ring body 42 is fixedly connected to the outer edge of the support plate 41, and the outer edge of the sealing ring body 42 contacts the inner wall of the inner pot 20. The support plate 41, the sealing ring body 42, and the inner wall of the inner pot 20 together form a stewing system. The chamber has several vent holes 421 on the closed ring body 42. The effective ventilation area of the pot lid vent hole 31 is larger than the effective ventilation area of the closed ring vent hole 421. A lightweight cover plate 43 covers the closed ring vent holes 421. The lightweight cover plate 43 is made of a lightweight flexible material, such as food-grade silicone or food-grade fluororubber. One end of the lightweight cover plate 43 is a flip-connecting section that is rotatably connected to the upper side of the closed ring body 42. The other end of the lightweight cover plate 43 is a movable end used to close or open the closed ring vent holes 421.
[0034] In use, the lid body 30 covers the inner pot 20, and the heating element on the outer pot body 10 heats the food inside the inner pot 20. The lightweight lid plate 43 covers the vent hole 421 of the sealing ring to reduce steam passing through the vent hole 421, thereby maintaining the heating efficiency of the food in the stewing chamber. The air pressure in the stewing chamber rises, and the gas in the stewing chamber pushes the lightweight lid plate 43 to rotate and deform around the part where the lightweight lid plate 43 is connected to the sealing ring body 42. Then, the steam in the stewing chamber can be discharged through the vent hole 421 of the sealing ring body 42, thereby reducing the air pressure in the stewing chamber. After the soup in the inner pot 20 boils, the air pressure in the stewing chamber rises rapidly, and the gas in the stewing chamber is quickly discharged, pushing the lightweight lid plate 43 to rotate and deform. 3. The significant overturning and deformation slows down the expansion rate of bubbles, reducing the rate at which bubbles accumulate and overflow onto the surface of the soup inside the inner pot 20, forming foam. Simultaneously, after a certain period of time, the water content in the foam gradually decreases, causing the foam to break on its own, thus maintaining the foam at a certain height in the stewing chamber. This helps to prevent overflow to some extent. Some steam liquefies upon contact with the lid body 30, forming condensate. The condensate drips onto the sealing ring body 42 and then exits through the sealing ring vent 421, falling back into the inner pot 20 to slow down the loss of moisture in the stewing chamber. Steam exits through the sealing ring vent 421 and then through the lid vent 31 on the lid body 30. Due to the large effective ventilation area of the lid vent 31, steam can be discharged quickly.
[0035] More preferably, such as Figure 5 and Figure 7 As shown, in order to reduce the impact of the swing of the lightweight cover plate 43 on steam discharge, a stop block 422 is provided above the movable end of the lightweight cover plate 43 to prevent the lightweight cover plate 43 from flipping downward and resetting when it is flipped upward and deformed.
[0036] When the slow cooker is set to medium-high heat and the water in the cooking chamber boils, the air pressure in the cooking chamber is relatively high. Steam is quickly discharged through the vent 421 on the closed ring body 42. The steam pushes the lightweight cover plate 43 to flip and deform above the stop block 422. Because the formation and breaking rate of foam is relatively irregular, the steam cannot continuously push the lightweight cover plate 43, and the lightweight cover plate 43 will swing back and forth. The stop block 422 limits the downward swing of the lightweight cover plate 43, keeping the vent 421 on the closed ring body 42 open. When the water in the cooking chamber boils, the obstruction effect of the lightweight cover plate 43 on the steam discharge is weakened, thereby improving the efficiency of steam discharge in the cooking chamber, thus timely reducing the air pressure in the cooking chamber, slowing down the speed of bubble expansion, and further reducing the chance of overflow. When the pot lid body 30 is opened after cooking, the lightweight cover plate 43 is reset by pressing it downward and flipping it.
[0037] More preferably, such as Figure 5 and Figure 7 As shown, the closed ring body 42 is made of flexible material, and the stop block 422 is fixed to the outer edge of the closed ring body 42.
[0038] When ingredients need to be added midway or when the pot lid body 30 is opened after stewing, the pot lid body 30 moves upward with the pressure reducing and defoaming component 40. The friction of the inner wall of the inner pot 20 hinders the upward movement of the outer side of the sealing ring body 42, causing the outer side of the sealing ring body 42 to fold outward compared to the upper inner side of the sealing ring body 42. This outward folding of the outer side of the sealing ring body 42 causes the stop block 422 to move away from the support plate 41. The stop block 422 separates from the lightweight cover plate 43, and the lightweight cover plate 43 resets under its own weight and elasticity. The lightweight cover plate 43 then covers the vent hole 421 of the sealing ring again, making it more convenient to continue stewing or to stew again.
[0039] More preferably, such as Figure 4 , Figure 6 , Figure 8 and Figure 9 As shown, the anti-overflow stew pot also includes a contact defoaming component 60, which is located in the upper part of the inner pot 20. The contact defoaming component 60 includes at least one defoaming rod 61, which is a bamboo defoaming rod or a wooden defoaming rod.
[0040] When the foam in the stewing chamber overflows and comes into contact with the defoaming rod 61, the rough wooden surface of the bamboo or wooden defoaming rod 61 will disrupt the surface tension of the foam, and the capillary action of the defoaming rod 61 will absorb the moisture in the foam, accelerating the bursting of bubbles, thereby further reducing the chance of overflowing.
[0041] More preferably, such as Figure 4 , Figure 5 , Figure 6 , Figure 8 , Figure 9 and Figure 10As shown, the contact defoaming component 60 also includes a mounting bracket 62 and an agitation mechanism 63. The defoaming rod 61 is fixedly connected to the mounting bracket 62. The agitation mechanism 63 includes a geared motor 631, a protrusion 632, a transmission rod 633, a magnetic transmission block 634, and a heat insulation frame 636. The geared motor 631 is fixedly connected to the pot lid body 30. The protrusion 632 is fixedly connected to the output shaft of the geared motor 631. The transmission rod 633 is rotatably mounted on the support plate 41. The transmission rod 633 has openings corresponding to the protrusion 632. The groove has a magnetic transmission block 634 fixedly connected to the lower end of the transmission rod 633. The magnetic transmission block 634 is made of ferrite magnet with good heat resistance. At least the part of the mounting bracket 62 that contacts the magnetic transmission block 634 is made of ferromagnetic material. The mounting bracket 62 is magnetically attracted to the lower side of the magnetic transmission block 634. The geared motor 631 is located on the side of the heat insulation frame 636 away from the inner liner 20. The heat insulation frame 636 blocks some heat from entering the geared motor 631 to maintain the continuous and stable operation of the geared motor 631.
[0042] The geared motor 631 drives the mounting bracket 62 and the defoaming rod 61 to rotate via the protrusion 632, the transmission rod 633 and the magnetic transmission block 634. The defoaming rod 61 rotates to stir the foam in the stewing chamber, destroy the stability of the foam surface, and the defoaming rod 61 can contact more foam, destroy the surface tension of the foam over a wider range, accelerate the foam breakage, and further reduce the chance of overflow.
[0043] More preferably, such as Figure 8 and Figure 9 As shown, the portion of the mounting bracket 62 that contacts the magnet drive block 634 has a non-circular recess 635 corresponding to the magnet drive block 634. The recess 635 can be elliptical.
[0044] The magnetic drive block 634 drives the mounting bracket 62 to rotate through the recess 635, and the mounting bracket 62 drives the defoaming rod 61 to rotate. This is more stable than driving the mounting bracket 62 to rotate through friction.
[0045] More preferably, such as Figure 6 and Figure 7 As shown, the closed ring body 42 has at least one vertically penetrating drain hole 423, which is located at the bottom of the closed ring body 42.
[0046] The condensate on the closed ring body 42 can also flow into the stewing chamber through the drain hole 423, making the condensate return more efficient and more effective in maintaining the moisture in the stewing chamber, thereby reducing the accumulation of condensate on the closed ring body 42.
[0047] More preferably, such as Figure 4 , Figure 5 and Figure 7As shown, in order to facilitate the disassembly of the pressure-reducing and defoaming component 40, the anti-overflow stew pot also includes a magnetic fastening component 50. The support plate 41 is detachably mounted on the lid body 30 via the magnetic fastening component 50. The magnetic fastening component 50 includes a bracket 51 and a magnetic support block 52. At least one bracket 51 is fixed to the lid body 30. A magnetic support block 52 corresponding to the bracket 51 is fixed to the support plate 41. At least the part of the bracket 51 that contacts the magnetic support block 52 is made of ferromagnetic material. The magnetic support block 52 is magnetically attracted to the lower side of the bracket 51.
[0048] More preferably, such as Figure 3 , Figure 4 and Figure 7 As shown, several vent holes 31 of the pot lid are evenly arranged on the edge of the pot lid body 30.
[0049] Steam in the stewing chamber can be quickly discharged from the nearby closed-loop vent 421 and the lid vent 31, thereby improving the efficiency of steam discharge, thus reducing the air pressure in the stewing chamber more efficiently, and further reducing the probability of overflow.
[0050] More preferably, such as Figure 4 , Figure 6 and Figure 8 As shown, there are four defoaming rods 61, and the lower ends of the four defoaming rods 61 are located on the same plane. The four defoaming rods 61 can be used together to support the pot lid body 30, the pressure reducing defoaming component 40 and the contact defoaming component 60.
[0051] When the pot lid body 30, the pressure reducing defoaming component 40 and the contact defoaming component 60 are placed on the table, the four defoaming rods 61 together support the pot lid body 30, the pressure reducing defoaming component 40 and the contact defoaming component 60. Compared with contact with the table through the closed ring body 42, the contact area is smaller, which makes it easier to clean the table later.
[0052] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A stew pot with anti-overflow function, characterized in that, include: The system comprises an outer pot body, an inner pot, a lid body, and a pressure-reducing and defoaming assembly. The pressure-reducing and defoaming assembly includes a support plate, a closed ring body, and a lightweight cover plate. The lid body has several vent holes. The support plate is disposed in the cavity formed by the inner pot and the lid body. The closed ring body is fixedly connected to the outer edge of the support plate, and the outer edge of the closed ring body contacts the inner wall of the inner pot. The support plate, the closed ring body, and the inner wall of the inner pot together form a stewing chamber. The closed ring body has several vent holes. The effective ventilation area of the lid vent holes is larger than that of the closed ring vent holes. The lightweight cover plate covers the vent holes of the closed ring and is made of a lightweight flexible material. One end of the lightweight cover plate is a flip-up connecting section and is rotatably connected to the upper side of the closed ring body. The other end of the lightweight cover plate is a movable end for closing or opening the vent holes of the closed ring.
2. The anti-overflow stew pot according to claim 1, characterized in that, A stop is provided above the movable end of the lightweight cover plate to prevent the lightweight cover plate from flipping downward and resetting when it is flipped upward and deformed.
3. The anti-overflow stew pot according to claim 2, characterized in that, The closed ring body is made of flexible material, and the stop block is fixed to the outer edge of the closed ring body.
4. The anti-overflow stew pot according to claim 1, characterized in that, The anti-overflow stew pot also includes a contact defoaming component, which is located in the upper part of the inner pot. The contact defoaming component includes at least one defoaming rod, which is a bamboo defoaming rod or a wooden defoaming rod.
5. The anti-overflow stew pot according to claim 4, characterized in that, The contact defoaming assembly also includes a mounting bracket and a stirring mechanism. The defoaming rod is fixedly connected to the mounting bracket. The stirring mechanism includes a geared motor, a protrusion, a transmission rod, a magnetic transmission block, and a heat insulation frame. The geared motor is fixedly connected to the pot lid body. A protrusion is fixedly connected to the output shaft of the geared motor. The transmission rod is rotatably mounted on the support plate. A groove corresponding to the protrusion is opened on the transmission rod. A magnetic transmission block is fixedly connected to the lower end of the transmission rod. At least the part of the mounting bracket that contacts the magnetic transmission block is made of ferromagnetic material. The mounting bracket is magnetically attracted to the lower side of the magnetic transmission block. The geared motor is located on the side of the heat insulation frame away from the inner liner.
6. The anti-overflow stew pot according to claim 5, characterized in that, The portion of the mounting bracket that contacts the magnet drive block has a non-circular recess corresponding to the magnet drive block.
7. The anti-overflow stew pot according to claim 1, characterized in that, The closed ring body has at least one vertically penetrating drainage hole, which is located at the bottom of the closed ring body.
8. The anti-overflow stew pot according to claim 1, characterized in that, The anti-overflow stew pot also includes a magnetic fastening assembly. The support plate is detachably mounted on the lid body via the magnetic fastening assembly. The magnetic fastening assembly includes a bracket and a magnetic support block. At least one bracket is fixed to the lid body. A corresponding magnetic support block is fixed to the support plate. At least the portion of the bracket that contacts the magnetic support block is made of ferromagnetic material. The magnetic support block is magnetically attracted to the underside of the bracket.
9. The anti-overflow stew pot according to claim 1, characterized in that, Several vent holes are evenly arranged on the edge of the pot lid body.
10. The anti-overflow stew pot according to claim 5, characterized in that, There are four defoaming rods, and the lower ends of the four defoaming rods are located on the same plane. The four defoaming rods can be used together to support the pot lid body, the pressure reducing defoaming component and the contact defoaming component.