51results about How to "Improve cooking efficiency" patented technology

The application provides a stove system and a smoke stove system, which comprises a gas stove, a switch device used for at least controlling the on-off state of gas air intake of the gas stove, and an induction device used for at least detecting an abnormal state of the gas stove; when the gas stove is in the abnormal state, the induction device and / or a controller of the gas stove controls the switch device to act, thereby solving the technical problem that the gas stove does not have the ability to automatically respond to the abnormal state and the safety is insufficient.

The utility model discloses a kind of for crab yellow high-temperature cooking equipment, it is related to food processing technical field, including cooking pot body, the upper end inner edge of the cooking pot body is fixedly connected with inner limit ring, the outside of the inner limit ring is rotatably connected with second gear, the height of the second gear is greater than the height of inner limit ring, the utility model is set through stirring rod, for by rotating, the water body heated in cooking pot body is stirred to flow, in this way, can avoid impurity accumulation, to avoid impurity adhesion in the inner wall of cooking pot body, to facilitate subsequent cleaning use, and in this way, can facilitate the heating of water body, improve cooking efficiency, use more convenient, by the setting of first gear and second gear, driven in the mode of gear, can avoid rotating connection part and water contact, ensure water health, while the design drive is relatively simple, without setting better sealing assembly can be used, reduce production and repair cost.

The utility model discloses a kind of with intelligent boiling point identification cooking electric cooker control system, including intelligent boiling point identification module, for real-time monitoring and calculating actual boiling point in pot;Multi-mode adaptive control module, for adjusting cooking parameters according to different food materials and user needs;Master module, connect and control the intelligent boiling point identification module and multi-mode adaptive control module;Temperature sensor and pressure sensor are connected with the intelligent boiling point identification module, provide real-time data, the intelligent boiling point identification module includes data acquisition unit, for obtaining temperature and pressure data;Data analysis unit can improve cooking efficiency and quality, adapt to different altitudes and water quality environment, ensure that boiling point can be accurately judged under any environment, adjust cooking parameters, can realize personalized cooking experience, satisfy diversified dietary needs, greatly simplify cooking operation process, provide customized cooking scheme for user.

The utility model provides a two-in-one multifunctional cooking machine which comprises an upper shell and a lower shell which are communicated with each other and detachably connected, a first cooking assembly is arranged in the upper shell, a second cooking assembly is arranged in the lower shell, a control panel is arranged on the lower shell, and the control panel is connected with the upper shell. The control panel is electrically connected with the first cooking assembly and the second cooking assembly and used for controlling the first cooking assembly and the second cooking assembly to operate simultaneously or independently, and use is more convenient. Wherein the lower shell comprises a base, an inner support and an outer support, the inner support and the outer support are matched with each other and are both fixedly connected with the base in a screwed mode, the pot body of the second cooking assembly can be pulled out on the base at will, and a user can conveniently turn over food in the pot body or feed the food into the pot body at any time; and the first cooking assembly located above the first cooking assembly does not need to be disassembled, so that the use convenience and the cooking efficiency of a user are greatly improved.

The utility model provides a steam generator for cooking kitchenware. The steam generator comprises a heating part, a steam output part and a water supply part, the heating part comprises a heating cavity and a heating element; the heating cavity is of an oval tank structure, the end face of the heating cavity is oval, and the heating element and the steam output part are arranged in the long axis direction of the oval of the heating cavity. The heating cavity is divided into an upper half part cavity and a lower half part cavity along the long axis direction; the upper half part cavity and the lower half part cavity are integrated; the lower half part cavity is a water storage cavity, and the upper half part cavity is a steam storage cavity; the heating element is arranged in the water storage cavity, the water supply part is communicated with the water storage cavity, and the steam output part is communicated with the steam storage cavity; the oval heating cavity is adopted, the initial water amount is smaller than that of a cylindrical heating cavity, and under the heating of the electric heating rod with the same power, less heat is needed when water is heated to generate steam.

The utility model discloses a traditional chinese medicine processing digester convenient to pour liquid medicine relates to traditional chinese medicine processing technical field. The utility model discloses a base is equipped with support plate and filter press groove at the top of base, and the inside of support plate is connected with digester through turnover shaft, and the outer surface of turnover shaft is equipped with gear, and one side of support plate is equipped with mounting plate, and the back of mounting plate is installed with servo motor, the utility model discloses pour the medicinal material after steaming together with liquid medicine between two groups of pressing plate, and the filter screen filters liquid medicine, when pouring is finished, servo motor reverses rotation, so that unidirectional screw rod reverses rotation, and then make bidirectional screw rod reverse rotation, and unidirectional screw rod reverses rotation can make two groups of pressing plate extrude the dregs of medicine, so that the liquid medicine in the dregs of medicine can extrude fast, and then can avoid liquid medicine waste.

The air fryer comprises a long cooking cavity and a reflection cover arranged above the cooking cavity in a covering mode, a metal heating pipe and a fan are arranged in the cooking cavity, the reflection cover comprises a transversely-extending top wall and a first side wall extending downwards from the tail end of the top wall, the lower end of the first side wall transversely extends outwards to form a flow guide wall, and the flow guide wall is communicated with the metal heating pipe. The tail end of the flow guide wall extends downwards to form a second side wall, and the lower end of the second side wall transversely extends outwards to form a supporting wall. The top wall and the first side wall define a fan cavity for containing a fan, a steam exhaust port communicated with the atmosphere is formed in the first side wall, the flow guide wall forms a downward-protruding turbulent flow part at the steam exhaust port, and the cold end of the metal heating pipe is hung on the flow guide wall and is opposite to the turbulent flow part. According to the air fryer, by reasonably setting the shape of the reflecting cover and the arrangement mode of the heating pipes, the cooking uniformity of the air fryer with the long cooking cavity is effectively improved, and the use experience of a user is improved.

This invention discloses a tea paste brewing process and its processing equipment, belonging to the field of tea paste processing technology. It includes a mounting base with a lifting assembly and a sealing cover fixedly mounted on it. A brewing pot is mounted on the mounting base, containing a fine mesh screen and a coarse mesh screen. A feed inlet is fixedly connected to the outer side of the coarse mesh screen, and a second feed inlet communicating with the interior of the fine mesh screen is fixedly connected to the outer side of the fine mesh screen. Both feed inlets are covered. This invention allows the fine and coarse mesh screens to be moved out of the brewing pot for draining after steeping. The fine and coarse mesh screens prevent the tea leaves from being scooped out, and the double filtration ensures more thorough tea residue removal, saving labor, shortening processing time, and ensuring safety and reliability during the scooping process, thereby improving the efficiency of tea paste brewing.

The air fryer comprises a machine body, a first hot air assembly, a second hot air assembly and a heat dissipation channel, the heat dissipation channel comprises a first heat dissipation channel and a second heat dissipation channel, the first heat dissipation channel communicates with the first hot air assembly, and the second heat dissipation channel communicates with the second hot air assembly; the first heat dissipation channel and the second heat dissipation channel share one first air outlet; at least partial area of at least one of the first hot air assembly and the second hot air assembly is arranged on the outer side of the machine body.

The application relates to the technical field of kitchen appliances, and discloses an oven. The oven comprises an inner container, the inner container is provided with an inner cavity; a fan cover is located in the inner cavity to divide the inner cavity into a cooking cavity and a hot air cavity, the fan cover comprises: a flat plate structure, the flat plate structure is opposite to a first side plate of the inner container, the flat plate structure is provided with an air inlet part, the air inlet part is communicated with the cooking cavity and the hot air cavity; a flow guide structure is arranged on the circumferential side of the flat plate structure; along the circumferential side of the flow guide structure, the flow guide structure and the inner wall of the opposite inner container are both provided with an air outlet spacing; a first fan is located in the hot air cavity, air in the hot air cavity enters the cooking cavity through the air outlet spacing, and air in the cooking cavity enters the hot air cavity through the air inlet part; wherein the air outlet spacing is negatively correlated with the distance from the side edge of the flat plate structure corresponding to the flow guide structure to the axis of the first fan. The oven provided by the application has high cooking efficiency and good uniformity of heat distribution in the cooking cavity.

The utility model discloses a kind of liquid material boxes for cooking machine, it is related to the field of cooking machine, including cabinet one and cabinet two, the partition is fixedly installed in the cabinet one, detachably mounting storage liquid box is formed on the top of the partition, the storage liquid box is equipped with multiple, multiple the storage liquid box equidistant arrangement, detachably mounting base is formed in the cabinet two;The upper portion of the inner wall of the cabinet two is fixedly installed electronic weighing platform one, the electronic weighing platform one is electrically connected external power supply;Electronic weighing platform top fixed mounting liquid pump one, the liquid pump one is electrically connected external power supply, base is installed above liquid pump one, and the liquid pump one and base are communicated;The storage liquid box includes bottom disc, the box body is clamped on the top of the bottom disc, the top of the box body is clamped with top cover, the utility model realizes the function that multiple oil circuit works simultaneously, improves cooking efficiency, has weighing system support material alarm, it is very convenient to add and clean.

The application discloses a full-automatic traditional Chinese medicine decocting system, which comprises a second-decocting-afterward falling unit, the second-decocting-afterward falling unit comprises a supporting frame and a turnover station arranged in the supporting frame, a supporting seat of the turnover station is arranged at the bottom of the supporting frame, the turnover station comprises at least two stabilizing members, one end of each stabilizing member is connected with the supporting seat, and the other end of each stabilizing member extends upwards out of the supporting seat, the two stabilizing members are oppositely arranged at two sides of the supporting seat, and are used for stably arranging a decocting pot containing a decoction on the supporting seat; a part of the decoction in the decocting pot arranged on the supporting seat is proportionally turned over into another decocting pot by rotating the turnover station. The stabilizing members arranged on the movable supporting seat ensure that the decoction in the first decocting pot can be smoothly poured into the second decocting pot when the supporting seat moves, manual turning over of the decoction is avoided, the automation of the traditional Chinese medicine decocting system is ensured, the efficiency of traditional Chinese medicine decocting is improved, and the satisfaction of users is improved.

The utility model belongs to gas -cooker technical field discloses auxiliary cooking assembly and gas -cooker. Auxiliary cooking assembly includes the enclosure and the pot cover, and the enclosure is the hollow structure of two ends opening, and the first end of enclosure can be with support assembly insertion joint cooperation, and the pot cover can cover set up on the enclosure to form the cooking cavity with exhaust port, and the cooking cavity is used for accommodating the cooking utensil placed on the support assembly. The cooking cavity with exhaust port is constructed through the cooperation of pot cover and enclosure, and the exhaust emission is effectively realized. Moreover, the cooking cavity wraps the cooking utensil, effectively reduces the heat loss, improves the heat energy utilization efficiency and the cooking utensil heating uniformity, thereby improves the cooking efficiency and the food material taste stability. Moreover, the enclosure cooperates with the support assembly through the detachable connection mode, and the structure is simple, the adaptability is strong, can be integrated with the existing gas -cooker conveniently, has good commonality and practicality.

The utility model belongs to the technical field of cooking ranges, and particularly relates to a high-sealing-performance cooking range which comprises a shell. A combustion cavity is formed in the shell and used for combusting firewood to provide a heat source. The shell is provided with a feed port and a stove port which are communicated with the combustion cavity, the feed port is provided with a sealing door capable of opening or closing the feed port, and the stove port can be communicated with a flue pipe fitting; the stove body device is arranged on the shell, and the stove body device comprises a stove body table; the stove body table is arranged on the stove opening in a sleeving manner, and small cookware can be placed on the stove body table; the blower device is arranged at the bottom of the shell and used for blowing air into the combustion cavity and controlling the size of flame; a plurality of rows of first air holes are formed in the sealing door, each row of first air holes are communicated with the combustion cavity, opening and closing assemblies with the corresponding number are arranged on the sealing door, and the opening and closing assemblies can control opening and closing of each row of first air holes. The cooking efficiency is high and the taste is good.

This utility model discloses a kitchen sink, belonging to the field of kitchen appliance technology. The kitchen sink includes a sink body and a cleaning component. The sink body has an installation groove on which a cutting board and a serving bowl are mounted. The cleaning component includes a washing mechanism and a containment mechanism. The washing mechanism is mounted on the sink body and located on one side of the installation groove. The containment mechanism includes a retaining ring structure and a drainage channel. The washing mechanism is located inside the retaining ring structure, and the height of the retaining ring structure is lower than the height of the washing mechanism. One end of the drainage channel is connected to the outer wall of the retaining ring structure, and the other end extends towards and above the installation groove. This kitchen sink can perform food pre-processing and temporary storage of kitchen utensils, improving the convenience of kitchen operations and enriching the functionality and practicality of the kitchen sink. It can also wash deep-mouthed utensils such as cups, meeting more user needs, and prevents wastewater from causing dirt on the surface of the sink body.

The utility model provides cooking equipment which comprises a heat insulation cavity assembly, the heat insulation cavity assembly comprises an inner cavity assembly and a heat insulation frame assembly which are sequentially arranged from inside to outside, a heat insulation piece is arranged between the inner cavity assembly and the heat insulation frame assembly, the heat insulation piece is connected with the heat insulation frame assembly in a clamped mode, and the heat insulation frame assembly is connected with the inner cavity assembly; according to the cooking equipment, on one hand, the heat insulation and heat resistance effects are provided, heat in the oven cavity is prevented from being transmitted to the electrical cavity, and the conditions that the heat dissipation load in the electrical cavity is too large, even the temperature in the electrical cavity is too high and electrical elements are damaged due to high temperature caused by heat transmission are avoided, and on the other hand, heat can be effectively gathered in the oven cavity, and the heat dissipation efficiency is improved. A good temperature rising speed in the oven cavity is ensured, and the temperature required by cooking can be quickly reached; accordingly, energy loss and energy waste caused by outward heat transfer of the oven cavity are reduced, and consumption of electric energy can be effectively reduced under the same cooking condition.

The utility model relates to outdoor oven equipment which comprises a base, a fan assembly and a flip assembly, an opening is formed in the upper end of the base, a heating element and a baking tray are arranged in the base, the baking tray is located above the heating element, the fan assembly is installed on the base, the fan assembly comprises a fan box and a cross-flow fan, the cross-flow fan is arranged in the fan box, and the flip assembly is arranged in the fan box. An air inlet, an air outlet and an air outlet are formed in the fan box, the air outlet faces food on the baking tray, and a wind shield is arranged on the fan box and used for opening or closing the air outlet. When the flip cover assembly is closed, the air outlet is opened by the air baffle, heat on the baking tray is taken away by air blown out by the cross-flow fan to form hot air, and air frying of food is achieved; when the flip cover assembly is opened, the wind shield closes the air outlet, the cross-flow fan continuously sucks a large amount of smoke through the air inlet and exhausts the smoke from the air outlet, and therefore the problem that the health of a user is harmed due to the fact that the user sucks a large amount of smoke is solved.

The utility model relates to a cooking pot easy to clean, which comprises a base material layer and a surface treatment layer, the base material layer is provided with a pot groove used for containing food, and the surface treatment layer is formed on the inner surface of the pot groove. A non-nanoscale three-dimensional grain structure is arranged on the inner surface of the pot groove, the structure is composed of grooves and protruding points which are arranged periodically, and a plurality of protruding points are arranged in each groove. Wherein the diameter W of the circumcircle of the groove is 1-5 mm, the center distance N of two adjacent salient points in the groove is 0.2-2 mm, and the depth D of the groove is 0.1-1.5 mm. According to the design, the space of the groove is divided, so that the residue retention area is reduced; heat conduction surface area is enlarged, and heating efficiency is improved; and a multi-stage water vapor generation unit is formed by cooperating with the grooves.

The utility model belongs to instant noodle processing technical field, concretely is a kind of pressure cooking device for instant noodle processing, including cooking box;The middle part of cooking box is equipped with conveying assembly, the middle part of conveying assembly is equipped with conveying mesh belt, the top of cooking box is fixedly connected with steam conducting pipe, the top of steam conducting pipe is connected with first external air pipe, the first external air pipe is fixedly connected with cooking box, the bottom of steam conducting pipe is connected with multiple first air holes, the both sides of cooking box are hinged with heat-insulating curtain cloth, by setting up water guide pipe, external water pipe transmission cold water, atomizing spray head is formed into water mist with cold water, increase the contact area of cold water and instant noodle, so that water mist can more act on instant noodle, and then accelerate instant noodle cooling rate, reduce waiting time, realize the effect of accelerating instant noodle processing efficiency.

The utility model relates to the technical field of baking appliances, in particular to a multifunctional grill for a combined air fryer, which comprises a support frame, a top frame, a placing frame and hanging needles. A hanging grid is arranged at the top of the supporting frame, a containing grid is arranged in the middle of the supporting frame, the top frame is arranged at the top of the supporting frame, a bent part used for positioning is arranged on the top frame, the width of the top frame exceeds that of the supporting frame, and hanging supporting rods are arranged on the two sides of the top frame. The placing frame is arranged in the placing grid, hook parts are arranged at the tops of the hanging needles, and the hanging needles are hung on the supporting frame or the top frame through the hook parts. By arranging the supporting frame, the top frame, the containing frame, the hanging needles and other parts, the heating requirements of food of different sizes and quantities can be met. The space utilization rate is high, the cooking efficiency and effect of the air fryer can be effectively improved, and meanwhile the air fryer has good stability and durability.

The utility model discloses a multifunctional oven, it includes external connection baking tray subassembly, adjustable assembly and support component, the bottom of external connection baking tray subassembly is installed with adjustable assembly, and the bottom of adjustable assembly is installed with support component, external connection baking tray subassembly includes sealed heat insulating ring, sliding slot, heat insulating sealing board, pull buckle, support ring and baking tray body, the inside of sealed heat insulating ring is seted up with sliding slot, and the inside sliding connection of sliding slot has heat insulating sealing board, and the end of heat insulating sealing board is fixedly connected with pull buckle, a top of sliding slot is provided with support ring, and the outer wall of support ring is fixedly connected with baking tray body. The sealing effect of heat insulating sealing board in this embodiment, the heat is better locked in the oven, and hot air can be fully circulated in the oven, so that food is evenly heated in each part, not only improves the cooking efficiency, but also can ensure that food is baked with uniform luster, excellent taste quality, gives full play to the function and performance advantage of oven.

The utility model discloses a multi -purpose cooking utensil relates to cooking utensil technical field, including furnace body and the body of a pot, the furnace body top is placed with the body of a pot, the body of a pot top is inverted with the pot cover, the outside bolt connection of body of a pot has the first mounting seat, and first mounting seat is along the body of a pot and is set two groups symmetrically, the first mounting seat middle part is rotatably connected with the lower buckle tool through the pivot. This multi -purpose cooking utensil body of a pot and pot cover are through the first mounting seat, the second mounting seat of symmetrical setting, cooperate rotatable lower buckle tool, upper buckle and lock catch and lower buckle groove, the engagement of upper buckle groove, can tightly close utensil, effectively prevent the heat and steam leakage when cooking, promote the cooking efficiency and safety, and this buckle structure is easy to operate, and the user opens and closes the pot cover, and the symmetrical design also guarantees that utensil overall stress is even, strengthens the stability and durability of structure, and brings the user more high -quality cooking experience.

The utility model relates to foldable cooking equipment which comprises a first cooking area and a plurality of second cooking areas, the plurality of second cooking areas are arranged on the outer side of the first cooking area, and the shape of the inner walls of the plurality of second cooking areas corresponds to the shape of the outer wall of the first cooking area. The plurality of second cooking areas includes a folded state and an unfolded state. The first cooking area and the plurality of second cooking areas realize that one piece of equipment can complete various cooking modes, so that the cost and the use space are saved, and the storage space is also saved. When the multiple second cooking areas are in the unfolded state, food can be cooked, the cooking state of the food can be conveniently and directly observed, when the multiple second cooking areas are in the folded state, if the second cooking areas are in the power-on state, the food between the cooking areas is heated, heat loss is reduced, and the food cooking efficiency is improved; and if the second cooking area is in the power-off state, the cooking equipment can be stored, so that the occupied space is reduced, and the use convenience is improved.

The utility model provides a shelf structure, a shelf assembly and a steaming oven, relates to the technical field of household appliances, and solves the technical problems that in the prior art, a baking tray and a baking rack are not easy to align when being put into a shelf guide rail, and the user experience is influenced. The shelf structure, the shelf assembly and the steaming oven comprise at least two supporting rods extending in the first direction, and the at least two supporting rods are arranged at intervals; between every two adjacent supporting rods, at least one supporting rod is provided with a guide rod extending in the first direction, and the end of each guide rod is connected to the at least one supporting rod through a connecting rod extending in the second direction; sliding rails are formed between the guide rods and the adjacent supporting rods or between every two adjacent guide rods, rail inlets are formed in the areas, located between every two adjacent supporting rods, of one ends of the sliding rails, and the rail inlets communicate with the sliding rails. According to the shelf structure, the shelf assembly and the steaming oven, the cooking efficiency of a user is improved, and the user experience is improved.

The utility model relates to the technical field of cooking auxiliary devices, and discloses an intelligent cooking auxiliary device capable of automatically metering and proportioning food materials, which comprises a working table, an air cylinder is arranged on one side of the working table, a movable block is arranged at the output end of the air cylinder, a cutter is arranged at the bottom end of the movable block, and the cutter is arranged on the working table. A weighing meter is installed at the top end of the workbench on one side of the cutter, and a push frame is arranged on one side of the top end of the workbench in a sliding mode. According to the food material cutting device, food materials needing to be cut are placed on one side of the top push frame of the workbench, the output end of the driving motor rotates clockwise, and in the process that the protruding end of the eccentric wheel rotates from the highest end to the lowest end, the double-end shifting frame pushes the push frame to move towards the cutter through the tooth path; in the process that the protruding end of the eccentric wheel rotates from the lowest end to the highest end, the double-end shifting frame can move in the direction away from the cutter, the combination position of the double-end shifting frame and the tooth path is adjusted again, and therefore stage pushing of the pushing frame is achieved.

The utility model discloses a multifunctional steaming and stewing cabinet, and particularly relates to the technical field of catering equipment, the multifunctional steaming and stewing cabinet comprises a C-shaped plate, the front end of the C-shaped plate is rotatably connected with a sealing door, the middle of an inner cavity of the C-shaped plate is fixedly connected with a plurality of placing mechanisms in a rectangular distribution mode, and the rear end of the C-shaped plate is fixedly connected with a flow guide mechanism. A steam mechanism is fixedly connected to the right side of the bottom wall of an inner cavity of the C-shaped plate, and supporting legs are fixedly connected to the four corners of the lower end of the C-shaped plate. According to the multifunctional steaming and stewing cabinet, a large amount of steam water generated in the steaming and stewing process can be collected and filtered through the flow guide mechanism, the steam water cannot remain in the steaming and stewing cabinet, scale cannot be formed on the inner surface of equipment, the heat transfer efficiency is improved, and the performance and the service life of the equipment cannot be affected; through the arrangement of the placing mechanism, food materials on each layer of steaming rack can be in direct contact with fresh steam, so that all parts of the food materials are heated more uniformly, the cooking time is not prolonged, and the cooking efficiency is improved.

This invention discloses a control method for a cooking appliance and the cooking appliance itself. The control method includes the following steps: upon receiving a defrosting command, controlling the humidification device of the defrosting auxiliary device to operate, thereby inputting a medium into the working chamber, so that the humidity and / or temperature in the working chamber reaches an initial set value and is maintained for a certain period of time; when the defrosting end condition is met, controlling the cooking appliance to start cooking. Water mist or droplets with a certain temperature condense on the surface of excessively cold food, releasing latent heat for defrosting frozen food. This can form a water film on the surface of the food, blocking oxygen, thereby inhibiting oxidative denaturation of the muscle, reducing juice loss, and improving the quality of defrosted meat. After defrosting, the humidity in the working chamber is reduced by the dehumidification device, thereby ensuring improved cooking efficiency and preventing excessive humidity from affecting the desired crisp texture.

This invention provides a multi-dish cooking control method, device, electronic device, and computer storage medium, relating to the field of smart home technology. The method includes: acquiring ingredient information for each ingredient to be cooked; determining the required cooking time for each ingredient in a preset database based on the ingredient information; acquiring a cooking mode; determining the start and end times of cooking for each ingredient based on the cooking mode and the required cooking time, and executing the cooking process; by acquiring the ingredient information for each ingredient, determining the required cooking time for each ingredient based on the preset database, and combining this with the user-selected cooking mode, intelligently calculating the start and end times of cooking for each ingredient and issuing reminders, this method improves cooking efficiency while significantly reducing user complexity, ensuring food quality and user experience.

The utility model belongs to the technical field of steaming plates, particularly relates to a telescopic steaming plate, and aims to solve the problems that the conventional steaming plate is generally in a fixed shape, is mostly circular or square, is narrow in application range and cannot meet the steaming requirements of food materials with different shapes and sizes, and provides the following scheme: the telescopic steaming plate comprises four fan-shaped steaming plate main bodies, a plurality of steam holes are formed in the four fan-shaped steaming plate main bodies; the number of the supporting legs is four, and the supporting legs are used for supporting the four fan-shaped steaming tray main bodies; the four fan-shaped steaming plate main bodies are fixedly installed on the base, the four sliding rail parts are fixedly installed on the four fan-shaped steaming plate main bodies respectively, each sliding rail part is provided with two symmetrical sliding grooves, and the sliding rail parts are used for achieving unfolding and folding of the fan-shaped steaming plate main bodies. The shape of the steaming plate can be quickly adjusted according to needs, and cooking efficiency is improved.