125results about How to "Improve the smoke effect" patented technology

A range hood includes a box assembly and a fan frame installed on the top of the box assembly, a fan is installed inside the fan frame, a smoke inlet is provided at the bottom of the box assembly, the lower part of the fan extends into the box assembly, the fan is a centrifugal fan having a front air inlet and a rear air inlet, and correspondingly, a front air inlet channel and a rear air inlet channel are formed inside the box assembly, the smoke inlet is fluidly connected with the front air inlet through the front air inlet channel, and the smoke inlet is fluidly connected with the rear air inlet through the rear air inlet channel. The lower part of the fan of the range hood extends into the box assembly, and the fan adopts a front and rear double air inlet structure. After the fan suction port is placed downward, the suction port is closer to the smoke inlet, which is conducive to improving the oil fume extraction effect. Therefore, the oil fume extraction effect can be guaranteed by adopting a thin fan system, thereby reducing the thickness of the entire box, making the product a thin range hood in appearance, which can reduce the risk of users hitting their heads and reduce the sense of aggression during use.

The invention relates to the field of kitchen household appliances, and provides an air curtain device and a range hood, the air curtain device comprises an air curtain fan comprising a first air inlet and a first air outlet, an air curtain duct comprising a second air inlet and a second air outlet, the second air inlet is connected with the first air outlet, and the first air outlet is connected with the second air outlet; the first air inlet and the second air outlet are communicated with the outside of the range hood, and the second air outlet faces a smoke suction hole of a smoke collection plate of the range hood; the air curtain duct comprises an upper cover plate and a lower cover plate, a first included angle between a first arc tangent line, at the second air outlet, of the upper cover plate and the horizontal direction is 0-70 degrees, and a second included angle between a second arc tangent line, at the second air outlet, of the lower cover plate and the horizontal direction is 0-45 degrees. The air curtain device can enable rising and to-be-leaked oil smoke to be carried to the smoke suction hole by the air curtain airflow in time so as to be sucked away and discharged by the range hood, so that oil smoke leakage can be avoided, and meanwhile, the air curtain airflow can be further ensured to be blown to the smoke suction hole by setting the angle of the air outlet of the air curtain device.

The utility model belongs to the technical field of electric appliances, and particularly discloses a range hood head and an integrated cooker. The range hood head comprises a head body with a smoke suction port and a turning plate assembly, the turning plate assembly can turn over to open or close the smoke suction port, the left end and the right end of the turning plate assembly are both connected with side baffle assemblies, and each side baffle assembly comprises an installation rotating shaft installed at the top end of the head body and at least two side smoke baffles sequentially and rotationally arranged on the installation rotating shaft in a sleeving mode. The two adjacent side smoke baffles on the same side can be oppositely unfolded, so that the side baffle assemblies can be unfolded and shield the lateral gap between the turning plate assembly and the machine head main body when the turning plate assembly turns over to open the smoke suction opening, and the two adjacent side smoke baffles can be oppositely folded; the side baffle assembly can be folded and hidden in the back side of the turning plate assembly when the turning plate assembly turns over to close the smoke suction opening. The integrated cooker comprises the range hood head. According to the range hood head and the integrated cooker disclosed by the utility model, the smoke gathering effect of the range hood head and the integrated cooker can be improved, and the smoke exhaust performance of the integrated cooker is improved.

The invention discloses an electromagnetic circumferential heating type smoking set, which belongs to the technical field of heating cigarettes and comprises a power supply, a control circuit and an electromagnetic heating component, the electromagnetic heating assembly comprises a receptor and an induction coil, the receptor is of a cylindrical structure with at least one open end, and the receptor generates heat energy in an alternating magnetic field generated by the induction coil and is used for heating a cigarette arranged in the receptor. And the receptor at least surrounds a part of the cigarette along the axial length. According to the invention, the numerical range of the wall thickness sigma of the receptor, the frequency f of the alternating magnetic field and the penetration depth delta of the alternating magnetic field on the receptor is reasonably set, the influence of the penetration depth on the electromagnetic circumferential heating efficiency can be balanced, the fuming effect is excellent, and the energy efficiency is higher.

The invention discloses an extractor hood and a control method and a control device thereof.The extractor hood comprises at least two independently-lifting smoke gathering cavities, and the control method comprises the steps that a neural network model is adopted, and based on first video information, first image information and oil smoke concentration information of a target cooking area, the first video information and the first image information are obtained; determining cookware size information, cookware type information, cooking temperature information, concentration standard exceeding information and cooking fume movement information; the lampblack movement information comprises lampblack speed information and lampblack direction information; according to the pot type information, the cooking temperature information, the concentration standard exceeding information and the oil smoke speed information, the suction demand level of the target cooking area is determined; according to the suction demand level and the cookware size information, the target height of a smoke gathering cavity corresponding to the target cooking area is determined, and the smoke gathering cavity is controlled to descend to the target height from the initial position. According to the technical scheme, the oil smoke suction efficiency of the range hood in a complex cooking scene can be improved, and the use experience of a user is improved.

The utility model belongs to the technical field of household appliances, and particularly relates to a range hood. A smoke collecting assembly of the range hood is sequentially provided with a drainage plate, a lower exhaust inlet, an opening and closing plate and a smoke collecting hood from bottom to top. The drainage plate is of a smooth curved surface structure, the upper side of the drainage plate is recessed towards the interior of the range hood and forms a notch with the opening and closing plate, and a lower exhaust inlet is formed in the notch; the upper end of the opening and closing plate is connected with the exhaust fume collecting hood; the left side and the right side of the exhaust fume collecting hood are symmetrically provided with upwards-concave exhaust fume collecting cavities, the two exhaust fume collecting cavities are horizontally arranged, and an upper exhaust inlet is formed in each exhaust fume collecting cavity. According to the range hood, the lower exhaust opening is formed in the side face of the range hood, oil smoke is guided to the lower exhaust opening through the drainage plate, and when the oil smoke runs out of the lower exhaust opening, redundant oil smoke can be sucked and discharged through the upper exhaust opening of the smoke collecting cavity, so that the overall smoke suction effect of the range hood is improved, and smoke running and leakage are avoided; and even under the condition of low air volume or air pressure, smoke leakage and smoke leakage are reduced.

The utility model discloses an environment-friendly smoking oven for bacon processing, and relates to the technical field of bacon processing, the environment-friendly smoking oven for bacon processing comprises a box body, one side of the box body is fixedly provided with an oil removing box, the oil removing box is communicated with the interior of the box body, the interior of the box body is provided with a placing frame and a filtering mechanism, and the placing frame is provided with a plurality of air holes. The filtering mechanism is located at the bottom of the containing frame, a combustion box is arranged on one side of the box body, a connecting hose is fixedly connected to the combustion box, and one end of the connecting hose penetrates into the box body and extends into the box body, so that the moving frame moves, and then the smoke conveying pipe moves; according to the device, the filtering mechanism is arranged in the box body, so that smoke sprayed by the smoke conveying pipe is uniformly dispersed at the bottom of the filtering mechanism, the filtering effect of the filtering mechanism on the smoke is improved, the smoke is prevented from being locally filtered by the filtering mechanism, the smoke is conveniently dispersed in the box body, the preserved meat is better smoked, and the smoking effect is improved.

The utility model discloses a smoking machine suitable for smoking food materials. The smoking machine comprises a smoking furnace, a smoke generator and a circulating fan assembly, the smoking furnace comprises an outer box shell and a smoking chamber; the smoke generator comprises a smoke shell and a smoke hanging box; the fuming hanging box is detachably mounted in the fuming shell; the circulating fan assembly is arranged at the top of the smoking chamber and can form circulating airflow and suck smoke in the smoking chamber back to the smoking chamber. According to the utility model, the circulating fan assembly is arranged at the top of the smoking chamber, circulating airflow can be formed between the smoking chamber and the smoke generator, and the flowing efficiency of smoke in the smoking chamber is accelerated, so that on one hand, the smoke can be better and uniformly covered on the outer surface of food, and under the working condition that the smoke flows quickly, the smoking concentrations of upper and lower smoking areas are close to each other; the smoking effect of the food materials is more uniform; on the other hand, due to the accelerated flowing of the smoke, the smoking and pickling efficiency can be improved, and the processing and cooking efficiency of the food materials is improved.

The utility model provides an ultra-large suction silencing smoke hood, which relates to the technical field of smoke suction hoods and comprises a smoke suction mechanism, a cleaning mechanism is arranged at the top of the smoke suction mechanism, the smoke suction mechanism comprises a smoke suction hood, a protective cylinder is fixedly communicated with the top of the smoke suction hood, a centrifugal fan is fixedly mounted on one side of the inner wall of the protective cylinder, and a smoke outlet cylinder is fixedly communicated with the top of the protective cylinder. The cleaning mechanism comprises a water tank, the top of the water tank fixedly communicates with a pump, the output end of the pump fixedly communicates with a guide pipe, and the output end of the guide pipe fixedly communicates with one side of the outer wall of the smoke outlet barrel. According to the range hood, by arranging the cleaning mechanism, a washing agent can be added into the smoke suction cover, so that the centrifugal fan can be washed, oil fume can be prevented from being gathered in the centrifugal fan, normal work of the centrifugal fan cannot be affected by the oil fume, and the smoke suction effect of the range hood is greatly improved.

The utility model provides a range hood and relates to the technical field of kitchen appliances. The extractor hood comprises an extractor hood body and an oil receiving box, the extractor hood body is provided with a fixing plate and an air inlet plate, the extractor hood body is fixed to the wall face through the fixing plate, the air inlet plate is provided with a rear side area close to the fixing plate, a first air inlet is formed in the rear side area, and the oil receiving box is connected to the extractor hood body and located below the first air inlet. The orthographic projection of the first air inlet is located in the range of the oil receiving box, and a gap for oil smoke to pass through is formed between the oil receiving box and the first air inlet. According to the range hood, the smoke suction capacity of the rear side of the range hood is improved, oil smoke is prevented from escaping from the wall surface and the periphery of a wall due to the adsorption force of the wall, and oil drops formed by condensing the sucked oil smoke can drop into the oil receiving box below the first air inlet.

The present invention discloses an oil net fixing assembly and a range hood using the same, wherein the oil net fixing assembly comprises an oil net body and an oil net fixing frame, the oil net fixing frame is provided with two oil net installation openings of different sizes, the oil net body is provided with two and respectively provided in the two oil net installation openings, and is used to keep the air intake at the two oil net bodies the same when the range hood is turned on. The present invention provides two oil net installation openings of different sizes on the oil net fixing frame, and since the wind cabinet in the existing double-chamber range hood is not installed in the middle of the hood, when the range hood is turned on, the air intake at the two oil net bodies can be effectively guaranteed to be the same, thereby not only avoiding the problem of inconsistent smoking effects of the two oil net bodies, but also effectively improving the smoking effect of the range hood, and at the same time also improving the quality of oil fume suction and user experience of the oil net fixing assembly.

The application discloses a smoke collecting structure of an oil fume extractor and the oil fume extractor. The smoke collecting structure comprises a smoke collecting cover, a smoke collecting cavity is arranged in the smoke collecting cover, at least one telescopic body capable of being telescopically extended outwards or telescopically retracted inwards relative to the smoke collecting cavity is arranged on the smoke collecting cover, and the telescopic body is used for changing the volume of the smoke collecting cavity. The volume of the smoke collecting cavity can be changed by arranging the telescopic body capable of being telescopically extended outwards or telescopically retracted inwards relative to the smoke collecting cavity on the smoke collecting cover, and the application range of the oil fume extractor is enlarged. The application further provides an oil fume extractor which comprises a machine box and further comprises the smoke collecting structure of the oil fume extractor arranged at the bottom of the machine box.

The application relates to an extractor hood and a control method of the extractor hood. The extractor hood comprises an air suction port, an air duct and an exhaust fan. The working process of the exhaust fan at least comprises a target power running section corresponding to a first back pressure range and a target air volume running section corresponding to a second back pressure range. In the target power running section, the back pressure value detected by the extractor hood is within the first back pressure range, and the exhaust fan runs according to the target power within a preset first error range. In the target air volume running section, the back pressure value detected by the extractor hood is within the second back pressure range, and the exhaust fan runs according to the target air volume within a preset second error range. The application divides the running process of the exhaust fan of the extractor hood into the target power running section and the target air volume running section, utilizes the target power running section to drive the airflow flow of the oil fume output side of the extractor hood, reduces the back pressure of the extractor hood, utilizes the target power running section to form good airflow organization, improves the oil fume extraction effect and reduces power consumption.

The utility model relates to a range hood, which comprises a casing, a smoke inlet chamber, a smoke outlet and a smoke outlet, the panel is rotationally arranged at the front part of the shell; the air conditioner further comprises an air inlet assembly connected between the back face of the panel and the machine shell, the air inlet assembly comprises an air inlet plate, an air guide plate and two side plate assemblies, the two side plate assemblies are arranged on the left side and the right side of the panel and extend towards the interior of the machine shell, and an air inlet is formed in the air inlet plate. The side edge of the bottom of the air inlet plate is rotationally connected to the machine shell around a first axis extending left and right, the side edge of the top of the air inlet plate is rotationally connected with the first side edge of the air guide plate around a second axis extending left and right, and the second side edge of the air guide plate is rotationally connected to the panel around a third axis extending left and right. The air inlet plate, the air guide plate, the left side plate assembly, the right side plate assembly and the panel jointly define an air inlet cavity communicated with the smoke inlet cavity. The range hood has the advantages that the negative pressure area can move downwards, and the lampblack suction effect is improved.

The utility model relates to the technical field of meat cooked food processing, in particular to a meat cooked food processing device which comprises a smoking tank and stirring blades, a material storage box is fixed on one side of the outer surface of the smoking tank, a first material discharging pipe is fixed at the bottom of the material storage box, and a second material discharging pipe is fixed at one end, far away from the material storage box, of the first material discharging pipe. A forward and reverse motor is fixed to the top end in the storage box, a first connecting rotating rod is installed at the output end of the forward and reverse motor, the stirring blades are located on the outer surface of the first connecting rotating rod, a fixing frame is fixed to the end, away from the forward and reverse motor, of the first connecting rotating rod, and a threaded rod fixedly connected with the fixing frame is installed at the lower end of the fixing frame. According to the cooked meat processing device, the storage box, the first discharging pipe, the second discharging pipe, the forward and reverse motor, the first connecting rotating rod, stirring blades, a fixing frame, a threaded rod, a plugging block, a threaded through hole, a limiting block, a smoke sensor and a control box are arranged, so that automatic filling work of the device can be achieved.

The invention discloses an easy-to-clean oil-proof integrated stove, comprising an integrated stove body, a stove plate box and a smoking plate, wherein a cleaning mechanism is arranged on the stove plate box, and a disassembly mechanism is arranged on the bottom end of the smoking plate; the cleaning mechanism comprises a push handle, a movable frame, a brush plate, an oil wiping cloth, a slide plate, a slide groove, a filter screen, an oil guide plate, a pull plate, a pull rod, an oil collecting box and a limit card plate, wherein the push handle is fixedly mounted on the movable frame on the side near the top, and through the joint action of various mechanisms, it is convenient for personnel to clean the oil stains accumulated on the stove plate box, and it is not necessary for personnel to disassemble the stove plate box as a whole for cleaning, which saves manpower, greatly saves personnel's cleaning time for the stove plate box, improves personnel's cleaning efficiency, reduces the frequency of personnel's disassembly and assembly of the stove plate box, thereby reducing the wear and tear caused by the stove plate box when being disassembled and assembled again, and prolongs the service life of the stove plate box, and belongs to the technical field of integrated stoves.

This application belongs to the field of range hood technology and discloses a range hood and a range hood control method. The range hood includes a smoke collection hood, a smoke gathering plate, a front baffle, a detection module, and an opening adjustment mechanism. A main smoke collection chamber is formed inside the smoke collection hood, and a slot communicating with the main smoke collection chamber is provided on the upper part of the front side wall of the smoke collection hood. The first end of the smoke gathering plate is located on the front side wall of the smoke collection hood and above the slot. The first end of the front baffle is fixed to the inner side wall of the smoke gathering plate and is set at an angle to the smoke gathering plate, and at least part of its second end is located in the slot. The front baffle has a first smoke inlet and a second smoke inlet arranged in a left-right direction. The detection module is located on the front side wall of the smoke collection hood and below the front baffle. The detection module is used to detect the temperature and oil fume concentration on the left and right sides of the stove. The opening adjustment mechanism adjusts the opening and closing of the first smoke inlet and the opening degree of the second smoke inlet according to the detection results of the detection module to adapt to the oil fume extraction needs of different cooking conditions and improve the oil fume extraction effect.

The utility model provides a kind of smoke generator using two-stage cyclone air atomization nozzle, belong to smoke generator technical field, the smoke generator includes micro turbojet engine nozzle and is arranged at the smoke nozzle of micro turbojet engine nozzle export side, the inside of smoke nozzle is provided with atomizing device, the outlet of atomizing device and the outlet of smoke nozzle are set same direction;When working, micro turbojet engine is used as smoke power source, high temperature high pressure high-speed airflow generated from micro turbojet engine turbine export flows out from micro turbojet engine nozzle and enters from smoke nozzle import, smoke agent enters atomizing device, atomizing device is fully atomized after smoke agent and is discharged into smoke nozzle, and after atomization, smoke agent and airflow are fully mixed and are discharged from smoke nozzle outlet, and large-scale smoke screen is formed in short time, solve the problem that existing high-power smoke generator directly forms smoke screen due to smoke agent not passing through atomization, reduce smoke effect, cause smoke agent waste.

This invention belongs to the field of range hood technology and discloses a multi-baffle linkage plate assembly and a range hood. The multi-baffle linkage plate assembly includes a driving device and a baffle assembly. The driving device is installed inside the range hood housing. The baffle assembly includes a first baffle and a second baffle that are rotatably connected. The first baffle is rotatably connected to the top of the opening side of the range hood housing. The driving device can simultaneously drive the first and second baffles to rotate outward, expanding the smoke collection space, providing better smoke blocking effect, and reducing obstruction of the user's view. There is no movement interference between the first and second baffles, and the smoke intake formed by the range hood is closer to the smoke generation area, resulting in better smoke extraction. The range hood of this invention uses the above-mentioned multi-baffle linkage plate assembly, which provides good smoke extraction effect, and the baffles do not obstruct or interfere with the user's view, thus improving the user experience.

The present invention discloses a range hood, comprising a shell, an upper panel fixedly arranged at the front side of the shell, and a lower panel assembly movably arranged at the front side of the shell, characterized in that an air inlet is formed at the front side of the shell and below the upper panel, the lower panel assembly can be in a first position and a second position reached from the first position by translation and rotation, when the lower panel assembly is in the first position, the air inlet is closed by the lower panel assembly, and when the lower panel assembly is in the second position, the air inlet is opened. Compared with the prior art, the present invention has the advantages that by placing the air inlet downward, it is closer to the smoke source, the negative pressure attenuation is less, and the smoking effect can be greatly improved.

The present invention discloses a range hood, comprising a fixed box, a first air inlet body and a second air inlet body, the first air inlet body comprising an air inlet, and the second air inlet body can be lifted and lowered relative to the fixed box, the first air inlet body penetrates into the second air inlet body from bottom to top and can be lifted and lowered relative to the second air inlet body, the range hood also comprises a movement mechanism, the movement mechanism comprises a linear drive module that drives the first air inlet body to be lifted and lowered, and a reversing component for causing the first air inlet body and the second air inlet body to be lifted and lowered in sections; the reversing component comprises a base fixed to the fixed box, a first sliding block fixed to the first air inlet body, and a roller, the roller and the second air inlet body can move relative to each other in the left and right directions and can be lifted and lowered synchronously, a first sliding slot is provided on the base, a second sliding slot is provided on the first sliding block, the first sliding slot comprises a vertical section and a horizontal section extending in the left and right directions, the horizontal section is connected to and communicated with the vertical section, the second sliding slot is an inclined slot inclined to the horizontal section, and the roller passes through the first sliding slot and the second sliding slot.

The embodiment of the utility model discloses a range hood, relates to the technical field of kitchen appliances, and is used for improving the oil smoke suction effect. The range hood comprises a shell and an oil screen assembly. The shell comprises a flow guide plate. And the oil screen assembly covers the smoke inlet. The oil screen assembly comprises an outer oil screen, a first inner screen, a second inner screen, a reset assembly, a guide rail assembly and a driving assembly. The outer oil screen comprises a first sub-part and a second sub-part. The outer oil net is provided with outer net holes. The first inner net and the second inner net are both provided with inner net holes. The reset assembly abuts against the first inner net and the second inner net. The guide rail assemblies are located on the two opposite sides of the outer oil net correspondingly. The first inner net and the second inner net are slidably connected with the guide rail assembly. The driving assembly and the resetting assembly are configured to drive the first inner net to slide on the guide rail assembly, so that inner net holes and outer net holes of the first inner net directly face each other or are staggered; and the second inner net is driven to slide on the guide rail assembly, so that the inner net holes and the outer net holes of the second inner net face each other or are staggered. The range hood is used for exhausting oil smoke.

The utility model belongs to kitchen appliance technical field discloses a kind of side suction type range hood, including shell and flap, smoke collecting cavity is hidden in shell, the top of flap is rotatably connected with the top of smoke collecting cavity, and both can be opened or closed relative to shell by driving mechanism, when opening, smoke collecting cavity moves out of shell, flap overturns relative to smoke collecting cavity;When completely closed, flap is attached and covered in the front side of shell;The top of flap is provided with smoke baffle, when flap is completely opened, there is gap between the top of flap and the top of smoke collecting cavity, smoke baffle is shielded in the upside of gap.The side suction type range hood provided by the utility model can effectively prevent oil fume from escaping from the gap between the top of flap and the top of smoke collecting cavity when flap is completely opened, improve the smoke suction effect of range hood, and improve the performance of range hood.

The utility model discloses a range hood, which comprises an exhaust fume collecting hood, a range hood cover and a range hood cover, the exhaust fume collecting hood is internally provided with an exhaust fume gathering cavity, the lower part of the exhaust fume collecting hood is provided with an exhaust fume inlet, and the exhaust fume inlet is communicated with the exhaust fume gathering cavity; the lower turning plate assembly is arranged at the smoke inlet in an opening and closing manner; one end of the driving mechanism is connected with the smoke collecting hood, the other end of the driving mechanism is connected with the lower turning plate assembly, and the driving mechanism is configured to be used for driving the upper end of the lower turning plate assembly to move in the direction away from or close to the smoke inlet so as to achieve opening and closing of the smoke inlet. A smoke collecting hood, a lower turning plate assembly and a driving mechanism are arranged, a smoke gathering cavity is formed in the smoke collecting hood, a smoke inlet is formed in the lower portion of the smoke collecting hood, and the smoke inlet communicates with the smoke gathering cavity; the driving mechanism drives the upper end of the lower turning plate assembly to move in the direction away from or close to the smoke inlet, due to the fact that the lower turning plate assembly turns over downwards, the movement track of the lower turning plate assembly does not interfere with cookware, and the lower turning plate assembly is prevented from turning over the cookware; the position of the smoke inlet is lower, so that the smoke suction effect is better.

The kitchen cabinet comprises a cabinet body, a folding and opening assembly, the range hood and a lifting control assembly, the cabinet body is provided with an opening, the folding and opening assembly comprises an overturning plate, an opening and closing hydraulic rod and rotating shafts, the rotating shafts are arranged on the two sides of the overturning plate, and the opening and closing hydraulic rod is connected with the opening and closing hydraulic rod. The turnover plate is rotatably arranged in an opening of the cabinet through a rotating shaft, the size of the turnover plate is matched with the size of the opening of the cabinet, the smoke exhaust ventilator is slidably arranged in the cabinet and located above the hinged position of the rotating shaft of the turnover plate, and the lifting control assembly is arranged in the cabinet and used in cooperation with the smoke exhaust ventilator. The utility model belongs to the field of kitchen ware, and compared with the prior art, various kitchen tools such as a smoke exhaust ventilator, the kitchen ware and a cabinet can be integrated, so that the multifunctional kitchen ware is convenient to use, does not occupy space, reasonably utilizes the space and improves the tidiness.

A range hood comprises an outer box body and a fan frame, and further comprises a lifting body capable of doing lifting motion relative to the fan frame, the lifting body is provided with an oil smoke suction inlet, a smoke baffle is installed at the bottom of the outer box body, a driving mechanism is installed on the outer box body, and the driving output end of the driving mechanism is connected with the smoke baffle through a first rotating mechanism. The smoke barrier is further connected with the lifting body through a second rotating mechanism, and under driving of the driving mechanism, the smoke barrier drives the lifting body to move downwards in the opening process and drives the lifting body to move upwards in the closing process. The driving mechanism of the range hood drives the smoke baffle to turn over through the first rotating mechanism, in the turning-over process of the smoke baffle, the second rotating mechanism drives the lifting body to ascend and descend synchronously, in the opening process of the smoke baffle, the lifting body is driven to move downwards, the oil smoke suction inlet descends, and the oil smoke suction effect is improved; and the smoke baffle drives the lifting body to move upwards in the closing process, and the lifting body is hidden in the outer box body, so that the structure of the range hood is simpler.

The invention discloses a range hood with a cleaning device and a mounting method of the cleaning device.The range hood comprises an exhaust fume collecting hood, a fixing groove for containing the cleaning device is formed in the top of the exhaust fume collecting hood, a protective cover covers the fixing groove, the cleaning device comprises a water pump, a liquid storage tank, a steam generator and a spray gun, and the water pump is connected with the liquid storage tank and the steam generator; the steam generator is connected with the spray gun; the mounting method of the cleaning device comprises the following steps: (a) mounting the liquid storage tank, the steam generator and the water pump; (b) connecting pipelines and lines; (c) mounting a spray gun; (d) mounting a shelf; (e) connecting a spray gun; and (f) installing a protective cover. The range hood is novel in structure, the fan and the flue can be cleaned through the handheld spray gun, cleaning is convenient, and the spray gun is easy to take and place and convenient to use; the cleaning device is simple to mount, gradually ordered, easy to operate, convenient to position, efficient and convenient, a bolt connection fixing mode is not adopted, and disassembly and assembly are labor-saving.

The utility model discloses a low-noise large-suction range hood which comprises a shell, an oil baffle plate is rotatably connected to the front side of the shell, a control panel is arranged on the front side face of the shell above the oil baffle plate, a smoke suction channel is formed in the side face of the shell covered by the oil baffle plate, an oil collecting groove is formed in the bottom of the shell, and a smoke outlet is formed in the bottom of the oil collecting groove. A fan cover is arranged at the top of the machine shell, a volute is arranged in the fan cover, an air outlet in the top of the volute extends out of the fan cover, a check valve communicated with the volute is arranged at the top of the fan cover, a sealing ring is arranged at the joint of the check valve and the volute, and silencing plates are arranged on the periphery of the inner wall of the fan cover. The air suction device is simple in structure and convenient to operate, has strong suction performance of large air volume and air pressure, and also has lower noise.

The invention discloses a solid-state combined aerosol product and a preparation method thereof, and relates to the technical field of heating cigarette products. The solid-state combined aerosol product provided by the invention comprises a fuming section and a filtering section, the fuming section comprises a functional fuming section and a solid core, the functional fuming section is used for providing aerosol, and the solid core is used for providing tobacco aroma components; the functional fuming section is matched with the solid core, so that the fuming effect of the whole product is effectively improved, meanwhile, the processing performance of the product is improved, the continuous production efficiency is greatly improved, and the storage time is prolonged from three months to more than one year. The improved aerosol product can be matched with various external source type heating appliances such as ring type heating appliances, air heating appliances, ring type and air heating appliances and the like. The preparation method of the solid-state combined aerosol product is simple and convenient, and large-scale production can be realized.

The utility model relates to a zero-oil-accumulation large-air-volume smoke exhaust cavity, and belongs to the field of kitchen appliances. The kitchen range comprises a smoke exhaust cavity bottom plate, a kitchen range bottom plate and a surrounding plate, the surrounding plate is installed on the smoke exhaust cavity bottom plate, the kitchen range bottom plate is installed on the surrounding plate, and a smoke exhaust cavity body is formed among the smoke exhaust cavity bottom plate, the kitchen range bottom plate and the surrounding plate; a smoke inlet is formed between the side wall of the bottom plate of the smoke exhaust cavity and the bottom plate of the stove, a smoke outlet is formed in the surrounding plate, a first surrounding plate is arranged in the middle of the surrounding plate, the two sides of the first surrounding plate are each connected with a second surrounding plate, the second surrounding plates are connected with a third surrounding plate, the smoke outlet is formed in the third surrounding plate, and the smoke outlet is formed in the bottom plate of the stove. The first surrounding plate is of an arc-shaped structure, the second surrounding plate is perpendicular to the third surrounding plate, and the surrounding plates are of an integrated structure.