428results about "Boiling over prevention" patented technology

The invention relates to the field of cooking spill-proof control, and discloses a cooking spill-proof control method and system based on cloud user behavior analysis. The method comprises the following steps: based on the Internet of Things, obtaining a time sequence pressure value in the electric pressure cooker from heating start to a preset first time period through a preset cooking program and a heating switch operation record of a user on the electric pressure cooker; and when the pressure value at any moment in the time sequence pressure values is greater than or equal to the overflow pressure value and the heating switch operation record of the user on the electric pressure cooker comprises that the time duration of operating the electric pressure cooker to stop heating exceeds the preset time duration, adding an anti-overflow control program in a preset cooking program of the electric pressure cooker, and sending the anti-overflow control program to the electric pressure cooker based on the Internet of Things so as to update a preset cooking program of the electric pressure cooker. The cooking utensil can be intelligently controlled in combination with behaviors of the user to prevent overflow.

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.

A device and a method for the automatic preparation and dispensing of hot dogs comprising a housing fitted with a door, inside of which is a hot dog preparation system comprising a refrigeration unit, a gripper, a drive system, a controller, a toaster system and a sauce application mechanism, together with a self-cleaning system, characterised in that a control panel is located on the outside of the housing, a hot dog pick-up point is located in the housing, constituting a link between the external part and the interior of the housing, and inside the housing there is a refrigerating unit containing storage for the buns and the food input in the form of drawers with closing mechanism that are opened and closed by a dedicated manipulator in response to an order signal received by the controller, the toaster system comprising a dedicated toaster for the food input and a mobile toaster for the buns, wherein the dedicated food input toaster is equipped with rollers containing patron heaters and an infrared radiator, while the mobile bun toaster is equipped with a housing with a lockable lid, heating elements in the form of patron heaters arranged around the plates, while the sauce application mechanism comprises at least one sauce container, at least one movable sauce application nozzle and at least one sauce pump.

The invention provides a cooker control method and a cooker. The cookware is provided with a temperature sensing module, and the temperature sensing module is vertically provided with a plurality of temperature sensing probes with different heights; when the cookware performs automatic cooking, acquiring temperature data acquired by the plurality of temperature sensing probes; the current food material temperature of the cooker is determined based on the multiple pieces of temperature data; judging whether the cookware is boiling or not based on the current food material temperature; if the pot boils, after the pot boils continuously for a preset time threshold value, the stove is controlled to adjust a gas valve, so that the power of the stove is switched among different gears, and the bubble breaking speed of the pot is smaller than the bubble generating speed; wherein the bubble generation speed of the cookware is determined based on the pot bottom temperature of the cookware. In the mode, the current food material temperature can be determined based on the multiple temperature sensing probes of different heights arranged on the cookware, whether the cookware is boiling or not is judged, the cooker is controlled to adjust the gas valve, the bubble breaking speed of the cookware is smaller than the bubble generating speed, overflowing is avoided, and therefore the use experience of a user is improved.

The utility model relates to an electric cooker, which comprises a main body; the cooking device is arranged on the main body and comprises a pot body and a pot cover, and the pot cover is arranged on the pot body in an openable and closable mode; the anti-overflow device is arranged on the pot cover and comprises a conductive air outlet pipe, and one end of the air outlet pipe extends out of the pot cover towards the pot body; the temperature measuring device is arranged on the pot cover and comprises a temperature measuring piece spaced from the air outlet pipe, and one end of the temperature measuring piece extends out of the pot cover towards the pot body; the control device is arranged on the main body or the pot cover, and the air outlet pipe and the temperature measuring piece are electrically connected with the control device. Foam can be generated on the water surface when soup in the pot body boils, when the foam rises and makes contact with the air outlet pipe and the temperature measuring piece at the same time, the air outlet pipe and the temperature measuring piece can be connected, and after the control device detects that the air outlet pipe and the temperature measuring piece are connected, the electric cooker is controlled to stop working or reduce the heating power of the heating piece. The foam is prevented from blocking the air outlet pipe or overflowing from the air outlet pipe to influence normal use of the electric cooker, so that the anti-overflow effect of the electric cooker is realized.

According to the present invention, a cooking pot lid includes: a body having a center protruding upward; a handle located at the center of the body and including a first opening opened downward and a second opening opened upward; an overflow prevention cap disposed inside the handle and placed on the first opening; and a cover coupled to the handle to guide the overflow prevention cap not to be easily separated therefrom, and having a through-hole for alleviating an internal pressure.

The invention discloses a control method of a cooking utensil and the cooking utensil. The control method comprises the following steps: circularly heating according to a first period in a boiling maintaining stage until the duration of the boiling maintaining stage reaches a preset boiling maintaining duration or the cycle index of the first period reaches a preset cycle index. The first period comprises at least two second periods, and each second period comprises a heating period and a heat dissipation period. The heating time period comprises a plurality of continuous third periods, the heating duration is continuously heated and then the heating stop duration is continuously stopped in each third period, the duration ratio of the heating duration to the third periods is the heating ratio, the ratio of the difference value of the maximum heating ratio and the average heating ratio to the average heating ratio is smaller than or equal to a preset ratio, and in addition, the ratio of the maximum heating ratio to the average heating ratio is smaller than or equal to the preset ratio. The ratio of the difference value of the average heating ratio and the minimum heating ratio to the average heating ratio is smaller than or equal to the preset ratio. And heating is stopped in the heat dissipation period. Wherein the heat dissipation time period of the last second period is the longest one of all the heat dissipation time periods.

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 present invention relates to kitchen appliances, in particular to a liquid heater with air-to-air anti-overflow detection, wherein the capacitor electrodes on a PCB detection board include a plurality of first capacitor electrodes and a plurality of second capacitor electrodes, and different first capacitor electrodes are used for water level detection of different pulping capacities, and different second capacitor electrodes are used for detection of different anti-overflow signals corresponding to different pulping capacities, and a dividing groove for dividing the second capacitor electrode is also provided on the PCB detection board, and a single second capacitor electrode is divided into two sub-electrodes by the dividing groove, so that the sensing areas of the corresponding two sub-electrodes are unequal. The liquid heater of the present invention can realize water level and anti-overflow signal detection of multiple different pulping capacities in air, realize intelligent production of pulp beverages with different pulping capacities, and the detection of foam-type pulp overflow signals generated in the pulping process is more reliable, and the anti-overflow signal can be more effectively identified, and there is no safety risk of bubble and foam-type pulp overflow.

The present disclosure is directed to methods, computer program products, and computer systems for instructing a robot to prepare a food dish by replacing the human chef's movements and actions. Monitoring a human chef is carried out in an instrumented application-specific setting, a standardized robotic kitchen in this instance, and involves using sensors and computers to watch, monitor, record and interpret the motions and actions of the human chef, in order to develop a robot-executable set of commands robust to variations and changes in the environment, capable of allowing a robotic or automated system in a robotic kitchen to prepare the same dish to the standards and quality as the dish prepared by the human chef.

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 relates to kitchen appliances, in particular to a liquid heating container which is characterized in that a support is arranged on the outer wall of a glass kettle body, a PCB (printed circuit board) detection board used for distance detection is arranged between the support and the outer wall of the glass kettle body, the support limits the PCB detection board to move along the radial direction of the glass kettle body, the PCB detection board protrudes out of the edge of the support, and the PCB detection board is arranged on the outer wall of the glass kettle body. The PCB detection board is arranged on the outer wall of the glass kettle body and is pressed and attached to the outer wall of the glass kettle body by the support, the edge of the support is fixed to the outer wall of the glass kettle body through fixing glue, the detection precision and consistency of the PCB detection board during working of the liquid heating container are improved, and the edge of the support is fixed to the outer wall of the glass kettle body through the fixing glue, so that the detection precision is improved. The installation difficulty of the PCB detection board is greatly simplified, and the installation precision of the PCB detection board can also be improved.

The utility model discloses a silica gel edged toughened glass cover with a diversion structure, which comprises a toughened glass cover body, a silica gel sleeve and a handle, the handle is mounted at the top of the toughened glass cover body through a bolt, the silica gel sleeve is sleeved on the bottom edge of the toughened glass cover body, the toughened glass cover body is of a C-shaped structure, and the diversion structure is arranged on the silica gel sleeve. An air outlet is further formed in the arc face of the tempered glass cover body, and a flow guide structure used for draining water is arranged on the inner side wall of the tempered glass cover body. By arranging the flow guide structure, water drops sliding from the side wall of the tempered glass cover body 1 can be effectively received, and the situation that the taste of food materials is affected due to the fact that the water drops become large when sliding and drop on the food materials is reduced to the maximum extent.

The utility model relates to an anti-scald and anti-creeping water boiler, which belongs to the technical field of water boilers and comprises a base plate, a kettle body is placed on the base plate, a heating head is arranged in the base plate, a kettle cover is hinged to the kettle body, a kettle handle is fixedly connected to the side edge of the kettle body, and protective structures are arranged on the kettle body and the kettle cover. The protection structure comprises a fixing block, a flow guide block, a blocking pad, a water storage tank, a water pipe and a water pump. According to the anti-scald and anti-creeping water boiler, the phenomenon that hot water flows into the base plate is reduced by arranging the anti-leakage structure on the upper portion of the kettle body, and when water in the water boiler is boiled, hot steam can make contact with a flow guide block on the kettle cover on the top of the kettle body; water vapor is sent back into the kettle body again by conveying cold water into the flow guide block, and the phenomenon of scalding can be reduced due to the fact that the water storage tank arranged on the kettle handle close to the kettle body is filled with cold water, so that the practicability of the water boiler is enhanced, and the like.

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 present invention discloses a sealing cover for a cooking container, which includes an inner cover for sealingly connecting with the opening of the container body. A liquid storage chamber is provided at the upper part of the inner cover. The liquid storage chamber is provided with a gas guiding channel communicating with the inner side of the inner cover, and a pressure relief port for making the internal air pressure the same as the external air pressure is provided at the upper part of the liquid storage chamber. In this cooking container, by providing a liquid storage chamber outside the exhaust hole of the inner cover, not only can the liquid splash caused by the bubble rupture be effectively avoided through the liquid storage chamber, but also the collected liquid is received to avoid the random flow of the liquid, thereby effectively avoiding the pollution of other devices by the cooking container. In summary, the sealing cover of this cooker can effectively solve the problem that the exhaust port of the current cooking container pollutes the surrounding devices. The present invention also discloses a food processor including the above-mentioned sealing cover for a cooking container.

The pot cover assembly comprises a cover body and an inner cover detachably fixed to the cover body, the inner cover comprises a cover plate and a sealing ring arranged on the periphery of the cover plate, the inner cover is provided with a first side and a second side, the cover plate protrudes towards the first side, and the sealing ring is arranged on the periphery of the cover plate. The sealing ring is provided with a first sealing lip located on the first side and a second sealing lip located on the second side, the inner cover has a first installation state in which the first side faces downwards and a second installation state in which the second side faces downwards, in the first installation state, the first sealing lip abuts against the pot body in a sealed mode, and in the second installation state, the second sealing lip abuts against the pot body in a sealed mode. The second sealing lip edge abuts against the pot body in a sealed mode. According to the electric cooker, the inner cover can be installed on the cover body in a positive posture and a negative posture, so that the volume of the cooking space is adjustable, a user can flexibly adjust the size of the cooking space according to different quantities of cooked food and different cooking food materials, and the pot overflowing phenomenon is effectively avoided while the heating efficiency is guaranteed.

The present invention discloses a control method for a cooking appliance and a cooking appliance. The cooking appliance includes a control module and an auxiliary cooking element, and the auxiliary cooking element is used to assist the cooking effect of the cooking appliance. The method includes: switching the working state of the auxiliary cooking element in a state where the control module receives a predetermined trigger signal; and selecting a corresponding cooking program according to the working state of the auxiliary cooking element; or adjusting at least one control parameter of a cooking stage in the cooking program of the cooking appliance, so as to control the cooking process according to the adjusted control parameter. The present invention can change the working state of the auxiliary cooking element through a predetermined trigger signal, and then select a suitable cooking program or adjust the original cooking program, so as to bring a better user experience and achieve a better cooking effect.

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 cooking utensil comprises a pot body, a cover body, a pressure relief device and a water injection device, a cooking cavity is formed by the pot body and the cover body, the pressure relief device and the water injection device are installed on the pot body or the cover body, and the pressure relief device and the water injection device both communicate with the cooking cavity; the cooking method comprises the steps that cooking parameters of the cooking utensil are obtained under the condition that the air pressure value in a cooking cavity reaches a set pressure value, and the cooking parameters at least comprise a cooking mode and / or the total amount of food in the cooking cavity; judging whether defoaming treatment is needed or not according to the cooking parameters; if the defoaming treatment is needed, acquiring a real-time air pressure value in the cooking cavity; determining the water pressure value of water sprayed into the cooking cavity by the water injection device according to the real-time air pressure value, and controlling the water injection device to spray water into the cooking cavity. According to the cooking utensil, the cooking cavity of the cooking utensil can be defoamed, and the technical problem that thick food is prone to overflowing when cooked by the cooking utensil is solved.

The utility model discloses an inner cavity separated type hot pot with a movable spacer assembly, which relates to the technical field of cooking utensils and comprises a pot body, an installation part is arranged in the pot body, a movable spacer used for separating an inner cavity of the pot body is arranged on the outer side of the installation part in a sliding mode, and an anti-overflow mechanism is arranged on the pot body. According to the anti-overflow pot, due to the fact that the anti-overflow sleeve is arranged, liquid overflowing from the pot body can be collected into the annular groove, after the groove is full of the liquid, the liquid can flow back into the pot body from the inner edge, and the phenomenon that the liquid overflows is avoided; according to the anti-overflow pot, the anti-overflow effect of the pot body is guaranteed, the positioning blocks on the movable partition pieces are clamped into the positioning grooves in the selected positions, it is guaranteed that the positioning blocks are tightly matched with the positioning grooves, then the connecting pieces enter the containing grooves in the selected positions, the movable partition pieces are firmly fixed, and the situation that the movable partition pieces are loosened or unstable is avoided.

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 discloses a liquid heater, which belongs to the field of life electric appliances, solves the problem that the mounting quality of a water level detector is difficult to ensure, and adopts the technical scheme that a mounting bracket extending along the height direction is arranged on the outer side of a glass cup body and is hidden between the glass cup body and a shell; a detection plate used for detecting the liquid level across the air is arranged between the installation support and the glass cup body, a groove is formed in the side, facing the glass cup body, of the installation support, the detection plate is positioned in the groove and fixed to the installation support through glue, and the installation support is fixed to the outer side wall of the glass cup body in an adhesion mode through the glue after the glue for fixing the detection plate is solidified. The side, facing the glass cup body, of the detection plate is tightly attached to the outer side wall of the glass cup body through elasticity of glue. The device is mainly used for fixing the detection plate and the mounting bracket into a whole to ensure the quality of the detection plate relative to the mounting bracket, and then fixing the detection plate and the mounting bracket on the glass body to ensure the assembly quality.

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 discloses an anti-overflow pot cover, a pot cover assembly and a stewing pot. The anti-overflow pot cover comprises a pot cover body, and a steam-water opening capable of discharging steam in the pot body outwards or discharging soup is formed in the center of the pot cover body in an up-down penetrating mode; the anti-overflow pot cover assembly comprises an anti-overflow pot cover, the steam-water opening can be opened and closed automatically, and the steam-water opening capable of being opened and closed automatically is formed on a blocking body which is arranged on the steam-water opening in a covering mode and moves after being jacked upwards through steam or juice. Meanwhile, the anti-overflow pot cover assembly further comprises an anti-overflow pot cover, a surrounding body is upwards arranged at the position of the steam-water opening, the surrounding body is provided with a surrounding body passage, and the surrounding body passage is communicated with the inner space and the outer space which are separated out of the pot body through the steam-water opening. The stewing pot comprises the pot cover assembly. Through physical structure innovation, efficient cooperation of pressure regulation and control, liquid backflow and heat energy utilization is achieved, the advantages of safety, overflow prevention, convenient operation and energy conservation are achieved, the intelligent cooking device is suitable for families and catering scenes, the cooking experience is effectively improved, and potential safety hazards are reduced.

The electric cooker comprises an electric cooker main body, a heating piece and a uniform temperature plate, the uniform temperature plate is arranged in an inner cavity, the uniform temperature plate comprises a base part and an extension part, the extension part is arranged above the base part, the extension part is arranged in the circumferential direction of the base part, the base part and the extension part are enclosed to form a containing cavity, the base part is provided with a first vacuum cavity, and the first vacuum cavity is provided with a second vacuum cavity. The extension part is provided with a second vacuum cavity, the first vacuum cavity is communicated with the second vacuum cavity, a heat transfer working medium is stored in the first vacuum cavity, and the base part is arranged above the heating piece. According to the electric cooker, the temperature equalizing plate is adopted to transfer heat through phase change of the heat transfer working medium, energy consumption is small, a large amount of heat can be evenly distributed to the base part and the extending part, water or food in the electric cooker body can be evenly and fully heated, the taste of the food is improved, and the electric cooker is suitable for being popularized and used. The problems that noise is large and food is prone to overflowing due to the fact that the difference between the temperature of the bottom of the electric cooker and the temperature of the food is large can be solved.