237results about "Boiling over prevention" patented technology

The invention provides cooking equipment and a control method thereof, and particularly relates to the technical field of kitchen equipment. The cooking equipment comprises a first cooking cavity, a water path assembly, a detection piece and a control unit. Wherein a pot body is arranged in the first cooking cavity, and the pot body is provided with a second cooking cavity. The water path assembly is arranged at the top of the first cooking cavity and used for supplying water into the second cooking cavity. The detection piece is located in the first cooking cavity and used for detecting the cooking state in the second cooking cavity. The control unit is electrically connected with the detection piece and the water path assembly and used for controlling the water path assembly according to the cooking state detected by the detection piece. Therefore, according to the cooking equipment provided by the invention, by detecting the cooking state in the second cooking cavity, when it is predicted that overflowing is about to occur in the pot body, the water path assembly is controlled to appropriately add water into the pot body, the pot body is prevented from being outwards flapped, and the cleaning difficulty is reduced.

The utility model provides a steamer capable of preventing soup from overflowing. The technical problems that when an existing soup steamer is used for steaming, water vapor can be accumulated on a cover top or overflow from a gap, when food is taken out, steam water is often scattered on the food or splashed out, the taste of the food is affected, and meanwhile the food is inconvenient to take out are solved. The anti-overflow soup steamer comprises a bottom pot, first handles are installed on the two sides of the bottom pot, a steaming rack is placed above the bottom pot, second handles are installed on the two sides of the steaming rack, a collecting groove used for collecting steam water is formed in the steaming rack, an opening of the collecting groove is located in the inner side of the steaming rack, a guide part is arranged at the lower end of the opening of the collecting groove, and an outlet is formed in the bottom of the collecting groove. A pneumatic mechanism is installed at the outlet and comprises a blocking piece, the blocking piece is clamped at the outlet of the collecting groove, limiting parts are arranged at the two ends of the blocking piece, a reset spring is installed between the limiting part, located on the outer side of the steaming rack, of the blocking piece and the steaming rack, and an overflow opening is formed in the part, located on the inner side of the steaming rack, of the blocking piece; the water collecting box is fixedly installed on the outer wall of the steaming rack, and the pot cover is placed above the steaming rack. By arranging the collecting groove and the blocking piece, steam water generated in the cooking process can be collected and guided out, food is prevented from being scattered on the food or splashed out when being taken out, and meanwhile air pressure in the pot can be self-balanced in the heating process through the pneumatic mechanism.

The invention provides a control method of a liquid heater, and relates to a liquid heater, the liquid heater comprises a heating container and a plurality of capacitance pole pieces arranged on the outer wall of the heating container, the capacitance pole pieces are arranged along the height direction of the heating container, and the capacitance pole pieces are used for detecting overflow signals. A first pole piece and a second pole piece which are higher than the initial liquid level of the beverage are arranged in the capacitance pole piece, the first pole piece is higher than the second pole piece, when the first pole piece detects an overflow signal, the heating power of the heating container is reduced, and when the second pole piece does not detect the overflow signal any more, the heating power of the heating container is recovered. The control method of the liquid heater is used for solving the technical problems in the prior art that in order to prevent foam from overflowing, the change of the foam is not continuously detected after the foam is detected, so that the liquid heater frequently stops heating, and drinks cannot be stably turned over for a long time.

The application discloses a full-automatic milk boiling pot capable of automatically boiling milk without overflowing, which comprises a pot body, a handle, an inner tube, a movable rod, a pot cover, a pressure sensor, a gas permeation hole, a control button panel, an interface, a bottom plate, an insulating plate, a heating disc, a control panel, a fixing column, a supporting block, a discharging cylinder, a connecting pipe, a rack, a temperature sensor, a servo motor, a gear, a first missing groove, a second missing groove, a trapezoidal plug, a guide rod, a first spiral spring, a guide plate, a guide hole, an iron plate, an electromagnet, a fixing frame, a liquid level sensor, a circular ring groove, a connecting rod, a straight cylinder, a discharging hole, a piston ring, a fixing ring, a second spiral spring, a lower blocking ring, an upper blocking ring, a third spiral spring and a gate plate. The application has the advantages of being used for automatically boiling milk, and compared with the traditional technology, the pot cover can be automatically opened during the milk boiling process, the foaming caused by the boiling of the hot milk cannot be discharged, the foaming foam can automatically fall down, and the overflow can be avoided.

The utility model belongs to the technical field of cooking equipment, and particularly provides a cooking utensil. In order to solve the problem that an existing cooking utensil is low in use safety, the cooking utensil comprises a machine body, a machine cover, a water receiving container and an atomization device. The machine body is provided with a cooking cavity. The cover is used for opening and closing the cooking cavity. The water receiving container is arranged in the machine body, a water receiving cavity is defined in the water receiving container, and the water receiving cavity is used for receiving condensate water dripping from the machine cover. The atomization device is arranged in the water receiving cavity and used for atomizing condensate water in the water receiving cavity into water mist and then discharging the water mist, the condensate water can be discharged without heating the condensate water to the evaporation temperature, damage caused by high-temperature gas is avoided, the use safety of the cooking utensil is greatly improved, and therefore the use experience of a user is effectively improved.

The utility model discloses a food processing machine which comprises a cup body, a cup cover, a cup base arranged below the cup body and a detection plate pasted and fixed to the outer side wall of the cup body, the detection plate vertically extends and is used for detecting the liquid level in the cup body across the air, and a handle is arranged on one side of the cup body. The handle comprises a mounting part extending vertically and a holding part arranged on the outer side of the mounting part and connected with the upper end and the lower end of the mounting part, the mounting part is fixed to the cup body and shields the detection plate, a through hole located above the detection plate is formed in the side wall of the cup body, a water inlet nozzle is inserted in the through hole, and the water inlet nozzle is connected with the water inlet nozzle. The end, away from the cup body, of the water inlet nozzle extends into the upper end of an inner cavity of the holding part, a water pipe connected with the water inlet nozzle is arranged in the inner cavity of the holding part, and the tail end of the water pipe extends into the cup base to be in coupling connection with water in the cup base. According to the food processing machine, on the basis that liquid level detection of the cup body is achieved, the cup body water inlet structure is additionally arranged, and the automatic water inlet function of the food processing machine is expanded.

The utility model provides a neglected loading prevention structure and an electric cooker, the neglected loading prevention structure comprises a cover body, a bubble breaker, a neglected loading prevention assembly and an inner cover; the cover body is provided with a sunken groove used for containing the bubble breaker and an inner cover groove, and the inner cover is installed on the inner cover groove and covers the bubble breaker; the neglected loading prevention assembly comprises a limiting unit, the limiting unit comprises a limiting piece and an elastic piece, and the limiting piece is provided with a first protrusion and a second protrusion. The elastic piece elastically presses the limiting piece. By arranging the neglected loading prevention assembly, when the bubble breaker is placed in the concave groove, the bubble breaker extrudes the first protrusion, the second protrusion moves in the direction away from the inner cover groove along with movement of the first protrusion and retracts into the cover body, and the inner cover can be installed in the inner cover groove; when the bubble breaker is not placed in the concave groove, the elastic piece elastically presses the limiting piece, the second protrusion protrudes into the inner cover groove, and the inner cover cannot be installed in the inner cover groove. The problem that a user forgets to install a bubble breaking device when using the electric cooker, and consequently, flipping rice water overflows out of the electric cooker is solved.

The invention relates to an anti-overflow health maintenance pot lid which is technically characterized in that a lid body is provided with a steam inlet and a steam outlet which are communicated with the interior of a pot body, the steam inlet and the steam outlet are formed in the bottom and the top of the lid body respectively, and a steam guide channel communicated with the steam inlet and the steam outlet is formed in the lid body; the steam guide channel is used for reversing the vertical flowing direction of steam flow at least twice, at least one steam guide device capable of reducing the size of a channel in the steam guide channel is arranged in the steam guide channel, and a backflow hole communicated with the steam guide channel and used for enabling condensate to flow back into the kettle body is further formed in the bottom of the cover body. The invention further relates to a health preserving pot which comprises a pot body, a pot cavity with an opening in the upper end is formed in the pot body, and one end of the cover body is inserted into the pot cavity and can seal the opening of the pot cavity. The device is simple in structure, airflow flows out after multiple times of vertical reversing, the path of the airflow is increased, bubble breakage and condensation are facilitated, and bubble overflow is prevented.

The utility model relates to the technical field of porridge cooking pots, in particular to a novel anti-overflow porridge cooking pot which comprises a pot body, an inner pot arranged in an inner cavity of the pot body and a pot cover arranged at the top end of the pot body, a supporting block is fixedly connected to the pot body, and an installation block is fixedly installed on the pot cover. An anti-overflow assembly is arranged on the pot cover, the anti-overflow assembly is used for preventing porridge liquid in the porridge cooking pot from overflowing outwards when the porridge cooking pot is used, and the anti-overflow assembly comprises a mounting plate fixedly mounted on the pot cover. By arranging the anti-overflow assembly, when the congee cooking pot is used, after internal steam drives the steam switch to be turned on, the electric push rod pushes the container to move downwards, so that edible oil flows into the oil receiving opening in the oil column on the bubble poking plate, and the bubble poking plate is driven by the rotary electromagnet to rotate to enter congee in the inner pot; and the surface tension of water can be reduced through the edible oil, so that foam is easier to break and dissipate, and the possibility of overflowing is reduced.

The utility model provides a rice cooker inner cover and a rice cooker, the rice cooker inner cover comprises an inner cover frame, a cover plate is arranged above the inner cover frame, the inner cover frame and the cover plate are detachably connected, an anti-overflow assembly is arranged above the cover plate, the anti-overflow assembly comprises an anti-overflow valve cover, and the anti-overflow valve cover is clamped in a mounting through groove in the cover plate; a valve block is arranged above the anti-overflow valve cover, a connecting through groove is formed in the anti-overflow valve cover, the valve block is clamped in the connecting through groove, and a plurality of sets of air holes are formed in the valve block to form a partition-shaped structure. According to the rice cooker, the anti-overflow assembly is arranged on the cover plate, multiple anti-overflow guarantees are formed by the anti-overflow assembly through the anti-overflow valve cover, the valve block and the rubber plug, the multiple sets of air holes in the valve block form a partition structure, large-particle food can be effectively prevented from entering the air valve, the air valve is prevented from being blocked, and it is ensured that the anti-overflow function is stably exerted. Meanwhile, the inner cover of the rice cooker and the top cover partition plate are detachably connected through the limiting clamping blocks and the fixing pieces, a user can conveniently and thoroughly clean the rice cooker after using the rice cooker, and the risk of bacterium breeding is reduced.

The invention provides a bubble-breaking anti-overflow device and a cooking utensil, and aims to solve the problems that in the prior art, when a jet flow is used for breaking bubbles, the jet flow is very high in flow speed and directly jetted to a steam outlet, and the length of a steam guide-out channel is limited, so that the steam cannot be easily discharged in the outward jetting process; the technical problem that juice carried by the steam is directly sprayed out of the steam leading-out channel is solved. The bubble-breaking anti-overflow device comprises a valve body, the valve body is provided with a mixing cavity, the mixing cavity is provided with a steam exhaust port communicated with the outside, a steam exhaust channel is arranged in the mixing cavity and provided with a front channel used for air inflow and a rear channel communicated with the front channel and the mixing cavity, and a contraction channel with the section contracted is arranged between the front channel and the rear channel. The air outlet end of the rear channel is located in the mixing cavity, and the rear channel extends from the contraction channel to the air outlet end by not less than 5 mm. The anti-overflow foam breaker can achieve good foam breaking and anti-overflow effects.

The anti-overflow cooking utensil comprises a pot body and a pot cover, the pot cover is provided with a steam valve assembly and a cold air opening communicated with the outside, the steam valve assembly is provided with a mixing cavity and a steam exhaust opening communicated with the outside, and the steam valve assembly comprises a steam exhaust pipe communicated with a cooking cavity; the steam exhaust pipe comprises a steam inlet section and a steam outlet section bent relative to the steam inlet section, the steam outlet end of the steam outlet section is located in the mixing cavity, the steam outlet section is provided with a leading-in opening and a leading-in pipe communicated with the cold air opening and the leading-in opening, one end of the leading-in pipe abuts against the cold air opening, the other end of the leading-in pipe abuts against the steam outlet section, and reinforcing ribs are arranged at the inner corner of the bent position of the steam exhaust pipe. Strong support is provided for the steam outlet section through the back shore section, the structural strength and the deformation resistance of the steam outlet section are improved, and it is ensured that the steam outlet section cannot deform under the action of mixed impact of cold air and steam and the like.

The utility model discloses a multifunctional aluminum die-casting non-stick pot which comprises a pot body, a first handle is fixedly connected to one side of the pot body, a connecting block is fixedly connected to the other side of the pot body, an opening is formed in one side of the connecting block, a second handle is arranged in the opening, a foldable mechanism is arranged between the connecting block and the second handle, and an anti-overflow mechanism is arranged on the pot body. The anti-overflow mechanism is arranged, the liquid level of liquid in the pot body can be monitored in real time through the liquid level sensor, when the liquid in the pot body reaches the preset upper limit, information is transmitted to the controller, the controller can control the buzzer to make a sound, a user can be reminded that the liquid in the pot is about to overflow, the user can quickly deal with the overflow, and the user experience is improved. And the cooking safety is ensured.

The application discloses a cooking utensil control method and a cooking utensil. The cooking utensil comprises a pot, a steamer, a top temperature sensor for sensing the temperature of the top of the cooking cavity, a bottom temperature sensor for sensing the temperature of the bottom of the pot, and a heating device. The steamer is arranged to be removably supported in the pot, and the steamer is provided with a steamer through hole to enable water in the pot to enter the steamer through the steamer through hole; the heating device is arranged below the pot to heat the pot. The control method comprises: providing a cooking procedure for cooking low-sugar rice, which comprises a preparation process, a boiling process and a boiling maintenance process in sequence; in the boiling process, water in the pot is caused to enter the steamer for the first time, and the boiling process is ended when the temperature of the top is greater than the rice soaking temperature; the boiling maintenance process is used to cause the water in the pot to wash the rice in the steamer. The rice soaking temperature is determined according to the temperature of the top and the temperature of the bottom obtained in the preparation process without heating.

The utility model discloses an anti-overflow hot water kettle in the field of hot water kettles, which comprises a kettle body and a kettle cover, the kettle cover blocks the top of the kettle body and comprises an upper cover and a lower cover, the upper cover covers the top of the lower cover, a plurality of snakelike steam runners are arranged on the lower cover, a steam inlet is arranged at the head end of each snakelike steam runner, and a steam outlet is arranged at the tail end of each snakelike steam runner. A first steam outlet is formed in the tail end of the snake-shaped steam flow channel, and a second steam outlet is correspondingly formed in the upper cover, so that the time that a water source in the kettle body flows out of the first steam outlet due to dumping is prolonged; a sealing ring is arranged at the contact part of the lower cover and the inner wall of the kettle body, and a sealing tightness switch is arranged on the upper cover and can control the contact area of the sealing ring and the kettle body so as to prevent the kettle cover from being separated from the kettle body in the toppling process. The electric kettle solves the problem that an existing electric kettle is generally sealed through a heavy hammer, so that the safety is poor, the time that a water source in the kettle body flows out of the first steam outlet can be prolonged, hot water is prevented from overflowing from the kettle opening, and the safety performance of the electric kettle is improved.

The invention provides a table type steam steamer. According to the invention, the table type steam steamer is arranged on a heat source at the lower part of the exterior of a building block at the upper part of a table, is arranged at the upper part of a steam generating part at the upper part of the heat source, and comprises a first steaming part formed by steaming seafood and a second steaming part formed by steaming meat or vegetables except the seafood; the division frame is used for accommodating one part of the Japan cypress cooking part and the steam generation part and dividing the first cooking part and the second cooking part; and rejecting the foaming agent prepared in the partition frame prepared in the first steaming part so as to remove foam or moisture formed when the seafood is punctured.

The present application relates to a kind of anti-overflow electric kettle, including kettle body and kettle cover, the kettle body inside has water-containing inner cavity, kettle cover includes upper cover and lower cover, upper cover and lower cover are formed with cover cavity between, it is characterized in that: C-shaped steam pipe is equipped in the cover cavity, the steam pipe is along the cover cavity lateral wall and is arranged around, the steam pipe first end opening is downward and is communicated with the water-containing inner cavity, the steam pipe second end opening is upward and is communicated with external environment.The steam pipe arranged in cover cavity is used for steam exhaust pressure relief, due to steam pipe along the lateral wall of cover cavity and is arranged around, when kettle body is poured, water in the water-containing inner cavity will not quickly overflow from steam pipe, the design of steam pipe of the present application is low in cost, safe and portable in use.

The utility model discloses cooking equipment, and the anti-overflow water valve comprises a valve body, a flow channel cavity and an expansion cavity are formed in the valve body, the valve body is provided with a water inlet flow channel and a water outlet flow channel which are respectively communicated with the flow channel cavity, and the valve body is also provided with an overflow inlet communicated with the expansion cavity; the valve element is movably installed in the valve body, one part of the valve element is located in the flow channel cavity, and the other part of the valve element is located in the expansion cavity; the expansion part is arranged in the expansion cavity, and after the expansion part is wetted with water, the expansion part is suitable for pushing the valve element to move and enabling the valve element to disconnect the water inlet flow channel and the water outlet flow channel. According to the anti-overflow water valve, the problem of water overflow during water supply can be well solved, the safety of water supply is improved, overflow accidents are avoided, and the anti-overflow water valve is simple in structure and convenient to install.

The utility model discloses a steam channel component, a cover body and a cooking utensil, the steam channel component is of a hollow structure, a steam discharge channel is formed in the inner wall face of the steam channel component, the steam discharge channel comprises a flow inlet channel section, a flow passing channel section and a flow outlet channel section, and the flow inlet channel section is connected with the flow outlet channel section through the flow passing channel section; a steam inlet is formed in the end, away from the overflowing channel section, of the inflow channel section, and a steam outlet is formed in the end, away from the overflowing channel section, of the outflow channel section. The cross sectional area of the overflowing channel section is smaller than the cross sectional area of the inflow channel section and the cross sectional area of the outflow channel section; the minimum cross sectional area S12 of the overflowing channel section is larger than or equal to 15 mm and smaller than or equal to 600 mm. A narrow space is formed in the middle of the steam discharge channel, bubbles are squeezed in the narrow space, and part of the bubbles are broken under the action of external pressure; the flow speed of cooking steam in a narrow space is high, bubbles are deformed due to large shearing force borne by the bubbles, and the bubbles are broken; the bubbles flow through the narrow space, are extruded and then are expanded again, so that part of the bubbles are broken.

A method of operating a cooktop appliance includes receiving a rice cooking mode initiation signal. The method also includes operating a heating element to provide a first target temperature at a utensil during a preheat stage and measuring the temperature at the utensil during the preheat stage. The method further includes exiting the preheat stage when the measured temperature at the utensil reaches a temperature threshold. The method also includes operating the heating element to provide a second target temperature at the utensil during a simmer stage after the preheat stage. The second target temperature is different from the first target temperature. The method further includes operating the heating element to provide a third target temperature at the utensil during a sensing stage after the simmer stage and providing a user notification that the rice cooking mode is complete.

The utility model discloses a cooking utensil. The cooking utensil comprises a cooking cavity, an airflow generating device and a reversing valve. The airflow generating device is provided with an airflow inlet and an airflow outlet. The reversing valve comprises a first valve port used for being communicated with the environment, a second valve port communicated with the cooking cavity and a third valve port communicated with the airflow outlet. The reversing valve is configured to enable the third valve port to be communicated with the first valve port and the second valve port. The gas circuit integration device comprises a device shell and a movable partition plate assembly. A device inner cavity is defined by the device shell, and the device shell is provided with a shell opening. The movable partition plate assembly is arranged in the device inner cavity, an exhaust cavity communicated with the cooking cavity is defined by the movable partition plate assembly and part of the device shell, the movable partition plate assembly has a first opening position and a first closing position, and when the movable partition plate assembly is located at the first opening position, the exhaust cavity is communicated with the shell opening hole; and when located at the first closing position, the exhaust cavity is separated from the shell opening.

The utility model relates to the technical field of stainless steel pot equipment, in particular to a heat preservation type stainless steel pot which comprises a pot body, a pot cover is arranged on the pot body, and pot handles are fixedly connected to the two sides of the pot body. The silica gel brush is tightly attached to the surface of the pot cover, condensate water is effectively guided into the water guide groove and finally guided into the water storage groove, and therefore the condensate water is prevented from directly dripping on food, and dryness and taste of the food are kept. Meanwhile, in order to enhance the stability of the pot cover in the moving process, a slidable pressing plate structure is further designed, a user only needs to simply slide the pressing plate in the transverse plate, the pot cover can be easily and stably fixed to the pot body, the pot cover is effectively prevented from shaking or falling off, and convenience and safety in the cooking process are greatly improved.

The utility model discloses a steam channel component, a cover body and a cooking utensil, the steam channel component forms a steam discharge channel, the steam discharge channel comprises a flow inlet channel section, a flow passing channel section and a flow outlet channel section, the flow inlet channel section is connected with the flow outlet channel section through the flow passing channel section, the flow inlet channel section is provided with a steam inlet, and the flow outlet channel section is provided with a steam outlet; the steam channel component comprises two first wall bodies and two second wall bodies, and the adjacent first wall body and second wall body are connected; at least one of the two second wall bodies is inclined relative to the vertical direction in the inflow channel section, and at the inflow channel section, the second wall bodies are inclined close to the central axis of the steam channel component in the axis direction, opposite to the steam inlet, of the second wall bodies. The steam discharge channel can have a narrow space at the overflowing channel section, bubbles are extruded at the narrow overflowing channel section, and part of the bubbles are broken under the action of external pressure; and the bubbles are deformed due to relatively large shearing force on the bubbles, so that the bubbles are locally thinned to be broken.

There is described a heating device comprising: a cavity; a perforated chamber, the perforated chamber being mountable within the cavity of the heating device; heating element for causing a heating of a substance in the cavity and / or the perforated chamber; wherein the heating element is arranged to cause boiling of a fluid within the perforated chamber.

An electric grill includes a firebox divided into a plurality of zones. Each zones has an electric heating element, and a temperature probe. A controller having operative control to detect temperatures using the temperature probes adjusts power to the electric heating element for each of the plurality of zones.

The utility model relates to the technical field of cooking utensils, and provides a cooking utensil which comprises a first box body and a water receiving piece, the first box body comprises a first door sealing plate and a first cavity which are connected with each other, a first flange is formed on the bottom edge of the first door sealing plate, and the first flange is located on the side, close to the first cavity, of the first door sealing plate; the water receiving piece comprises a water collecting part, a water receiving part and a water retaining part, the first turnup is stacked on the water receiving part, the water retaining part is arranged on the side, facing the first turnup, of at least part of the water receiving part in a surrounding mode, and the water collecting part is connected with the side, away from the water retaining part, of the water receiving part. According to the cooking utensil provided by the embodiment of the invention, the condensate water can be prevented from overflowing from the water receiving piece.

This utility model provides a high thermal conductivity, anti-scalding aluminum pot, belonging to the field of aluminum pot technology. It includes: a pot body and a pot lid; a handle is located on one side of the pot body; an anti-scalding sleeve is fitted onto the handle; a fixed cylinder is located on the top of the pot lid; a pressure plate is slidably mounted inside the fixed cylinder; a spring is located on the top of the pressure plate and abuts against it; a top cover is located on the top of the spring and abuts against it; the top cover is threadedly connected to the fixed cylinder; the pot lid has several vent holes; the vent holes are distributed inside the fixed cylinder; the fixed cylinder has several air outlet holes; the air outlet holes are evenly distributed along the axial direction of the fixed cylinder. The greater the upward movement of the pressure plate, the more air outlet holes are exposed, and the greater the steam discharge. When it is necessary to adjust the pressure of the pressure plate, the compression of the spring is changed by rotating the top cover, and the pressure of the pressure plate is adjusted using the elastic force to adapt to different usage needs.

The utility model provides a soaking pot which comprises an outer pot body and an inner pot body, the outer pot body is located outside the inner pot body, and the inner pot body and the outer pot body are detachably arranged. An interlayer is arranged between the outer wall and the inner wall of the outer pot body, an electric heating disc is arranged in the interlayer on the lower portion of the outer pot body, and a heat conduction pipe is arranged in the interlayer on the side wall of the outer pot body. By means of the dual-heating mode that the electric heating disc and the side wall heat conduction pipe are combined, uniform distribution of heat of the inner pot body is achieved, the problem of local overheating or insufficient heating caused by single-point heating of a traditional pot is effectively solved, and the cooking effect is improved. Besides, an inclined flow guide ring arranged on the outer edge of the upper portion of the inner pot body is matched with a containing groove of the outer pot body, liquid overflowing during heating and rolling can be guided into a collecting box, the situation that the liquid overflows to pollute a table top is avoided, the cleaning difficulty is reduced, and use convenience and cleanliness of the kitchen environment are remarkably improved. The overall design is convenient to disassemble and clean, and good practicability and user experience are achieved.

The utility model discloses an anti-overflow device for an electric chafing dish cover, and relates to the technical field of electric chafing dish covers. Comprising a pot cover and a pot body matched with the pot cover, the inner wall of the pot body is obliquely arranged, the inner diameter of the top end of the pot body is larger than that of the bottom end of the pot body, the top end of the outer wall of the pot body is provided with a turned-over edge, and the middle part of the top of the turned-over edge is integrally connected with a convex ring with the inner wall obliquely arranged. The inner side of the bottom end of the sealing strip is integrally connected with an annular extending strip extending into the inner cavity of the pot body, and the bottom end of the extending strip is provided with an outer protruding part making contact with the inner wall of the pot body. According to the anti-overflow device for the pot cover of the electric chafing dish, when the pot cover covers the pot body, water vapor generated after water in the pot body boils can be prevented from overflowing from the joint of the pot body and the pot cover, and water generated by liquefying the water vapor on the inner wall of the pot cover can flow back into the pot body along the extension strip; and water vapor generated after water in the electric chafing dish is boiled is blocked in the pot cover.

The anti-overflow cooking utensil comprises a pot body with a cooking cavity and a pot cover used for opening or covering the cooking cavity, the pot cover is provided with a steam valve assembly and a cold air inlet communicated with the outside, the steam valve assembly is provided with a mixing cavity, the mixing cavity is provided with a steam exhaust port communicated with the outside, and the steam valve assembly comprises a steam exhaust pipe communicated with the cooking cavity. The steam exhaust pipe is provided with a contraction section with the inner diameter contracted, cold air introduced by the cold air inlet is guided into the contraction section, and the steam outlet end of the steam exhaust pipe is located in the mixing cavity, so that steam introduced by the steam exhaust pipe and the cold air introduced by the cold air inlet are mixed in the steam exhaust pipe and then discharged into the mixing cavity through the steam outlet end. External cold air can be introduced into the steam exhaust channel through the cold air inlet by means of low pressure formed when fluid flows through the contraction section, so that the condensation bubble breaking effect is achieved, and the probability that bubbles are continuously exhausted from the steam exhaust port is greatly reduced.