24results about How to "Improve smoke collection effect" patented technology

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 utility model discloses a kind of side smoke blocking structure, range hood and integrated cooker, it is related to kitchen equipment field, including multiple side plates, each side plate is sequentially rotationally connected by transition connecting pair, the side smoke blocking structure is used to set between flap and range hood main body, two ends of the side smoke blocking structure are rotationally connected with range hood main body and flap by first side connecting pair and second side connecting pair, at least one in the transition connecting pair, first side connecting pair and second side connecting pair is universal connecting pair, the rest is fixed shaft rotating pair, the universal connecting pair makes the side plate connected with it have the freedom of rotation and sliding around any one axis in three-dimensional coordinate system, the fixed shaft rotating pair makes the side plate connected with it have the freedom of rotation around one axis in three-dimensional coordinate system.The utility model provides a kind of side smoke blocking structure, range hood and integrated cooker, which can improve the effect of gathering smoke.

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 utility model provides a range hood which comprises a box body, the box body comprises a box body and an air inlet plate, the lower end of the box body is open, the air inlet plate is connected to the lower end of the box body and blocks an opening in the lower end of the box body, and an air inlet cavity is defined by the box body and the air inlet plate. The air inlet plate sinks towards the interior of the air inlet cavity in the first direction to form a smoke gathering cavity, the smoke gathering cavity is formed in the side, away from the air inlet cavity, of the air inlet plate, the area of the smoke gathering cavity on the section parallel to the first plane is gradually increased from bottom to top in the first direction, and the first plane is perpendicular to the first direction. The smoke gathering cavity is gradually enlarged from bottom to top in the first direction, and after smoke enters the smoke gathering cavity, the side face of the smoke gathering cavity has a certain blocking effect on the smoke accumulated in the smoke gathering cavity, so that the smoke gathering capacity of the range hood is improved, and the influence of external disturbance is reduced.

The utility model relates to the technical field of integrated stoves, in particular to an integrated stove component. Comprising an inner plate structure and a smoke barrier, hooks are arranged at the joints of the bottom plate and the side plates, and slotted holes corresponding to the hooks are formed in the side plates. The hooks are inserted into the slotted holes to form connection between the bottom plate and the side plates; the side plates are arranged in a bent mode and form an externally-expanded triangular structure. According to the inner plate structure, the used side plate is of a single-plate structure, an internal hollow wiring structure can be formed after the side plate is bent, the length of a welding seam in the whole machining process is reduced, a screw joint structure is not used, the overall appearance effect of the inner plate structure is good, the use scene of the product in an open kitchen is expanded, and the service life of the product is prolonged. According to the inner plate structure, the market sale of the products is widened, meanwhile, the material utilization rate can be further improved and the use and processing cost can be further reduced through the use of the side plates, and the smoke collection effect is improved due to the fact that the side plates on the two sides of the inner plate structure are arranged to be triangular components.

An extractor hood comprises a machine shell and a panel arranged on the front side of the machine shell, an exhaust fume collecting hood is arranged in the machine shell, an exhaust fume collecting cavity is defined by the exhaust fume collecting hood and the panel, a fixed supporting frame located below the exhaust fume collecting hood is further arranged in the machine shell, and an installation cavity is defined by the fixed supporting frame and the panel. And the water receiving tank and the oil collecting tank are respectively arranged in the mounting cavity. Compared with the prior art, the technical scheme provided by the utility model has the advantages that the smoke collecting effect is good, the oil stain and condensate water receiving amount is large, the oil stain can be conveniently guided to fall to prevent from overflowing the oil receiving groove or dropping to other places, the structure is compact and reasonable, and the material cost is low.

The utility model provides a range hood working noise control structure and a range hood, the range hood working noise control structure comprises a housing, the housing is provided with a fixed panel and a movable turning plate; the movable turning plate can rotate between an opening position and a closing position, and when the movable turning plate is located at the opening position, a strip-shaped gap is formed between the hinged end of the movable turning plate and the fixed panel; and a plugging piece is arranged between the fixed panel and the movable turning plate and is used for plugging the strip-shaped gap. According to the range hood working noise control structure and the range hood provided by the utility model, the working noise of a movable turning plate type range hood can be reduced, and meanwhile, the smoke gathering effect of the range hood is improved.

The present invention provides a range hood, which relates to the technical field of kitchen appliances. The range hood provided by the present invention comprises a casing, a fixed chamber, a rotating chamber assembly and a driving mechanism; the fixed chamber is installed at the lower end of the casing and communicated with the casing, the rotating chamber assembly is rotatably connected and communicated with the fixed chamber, the driving mechanism is transmission-connected with the rotating chamber assembly, and the driving mechanism is used to drive the rotating chamber assembly to rotate relative to the fixed chamber. The present invention alleviates the technical problem in the related art that it is inconvenient to adjust the angle of the smoking port, resulting in poor smoking effect.

The range hood comprises a machine body, a main air duct and a secondary air duct located outside the main air duct are formed in the machine body, the machine body is provided with a smoke inlet face, an air inlet part for smoke to pass through is arranged on the smoke inlet face, and the air inlet part comprises a main air inlet and at least one secondary air inlet; the main air inlet is communicated with the main air duct, the secondary air inlet is arranged outside the left side or the right side of the main air inlet and is communicated with the secondary air duct, the ratio of the air inlet area of the main air inlet to the air inlet area of the secondary air inlet is gamma, and gamma belongs to [2, 10]. According to the range hood disclosed by the utility model, the problem of poor smoke gathering effect caused by unreasonable negative pressure distribution of the air inlet in the actual use process of the range hood is solved.

The invention relates to the technical field of range hoods, in particular to a lifting type range hood which comprises an air bellow assembly, a smoke inlet cavity assembly, a smoke gathering plate assembly, a first propelling mechanism and a second propelling mechanism, one end of the first propelling mechanism is connected with the air bellow assembly, and the other end of the first propelling mechanism is connected with the smoke gathering plate assembly; one end of the second propelling mechanism is connected with the smoke gathering plate assembly, the other end of the second propelling mechanism is connected with the smoke inlet cavity assembly, and the second propelling mechanism drives the smoke inlet cavity assembly to move in the direction away from the air bellow assembly or move in the direction close to the air bellow assembly when working. The first propelling mechanism drives the smoke inlet cavity assembly, the smoke gathering plate assembly and the second propelling mechanism to move in the direction away from the air bellow assembly or in the direction close to the air bellow assembly during working. By arranging the first pushing mechanism, the overall position of the smoke gathering plate can be adjusted, the smoke gathering plate can be closer to a smoke source, the smoke gathering effect is improved, and by arranging the second pushing mechanism, the risk of oil smoke escape is reduced.

The present invention discloses a range hood, comprising a range hood housing and a first fan assembly arranged in the range hood housing, the range hood housing having a smoke inlet, an oil net assembly being arranged at the smoke inlet, and further comprising a swirl generating device and a second fan assembly, the swirl generating device being provided with an air inlet and having a plurality of air outlets for forming a swirl on its side wall, the flow generating device being installed below the oil net assembly, and the air inlet being connected to the exhaust port of the second fan assembly. A range hood of the present invention has a compact structure of the swirl generating device, occupies a small space, and under the joint action of the swirl generating device and the first fan assembly, the oil smoke can be guided to the smoke inlet in the shape of an artificial tornado, thereby effectively controlling the oil smoke path, facilitating all-round smoke collection, and improving the smoking effect.

A kind of range hood, including main frame, outer shell and smoke collecting hood, the outer shell of the foregoing is located outside main frame, its characterized in that the drive mechanism and the lower mechanism are equipped on the main frame, the drive mechanism can drive outer shell to move up and down relative to main frame;The smoke collecting hood is equipped with guide pillar that penetrates the aforementioned air inlet plate, the top end of the guide pillar has the enlarged head portion that the air inlet plate is separated from and is equipped with compression spring, and the lower mechanism can drive the aforementioned air inlet plate to overcome the elastic force of compression spring and approach smoke collecting port.The smoke collecting hood can complete lifting according to the size of smoke, and reaches the ideal balanced state in smoke collecting effect and use feeling.The lower mechanism can selectively open or close the first air inlet plate or the second air inlet plate according to the actual use of stove.

The utility model belongs to the technical field of electric appliances, and particularly discloses a range hood head frame, a range hood head and an integrated cooker. The machine head frame comprises a back plate and a top beam, the top beam comprises a circular beam part and a top plate part which are integrally formed, the top beam is provided with the circular beam part extending in the left-right direction, a rear connecting part connected to the rear end of the circular beam part and a front connecting part connected to the front end of the circular beam part, and the rear connecting part and the top end of the back plate are connected through a rear fastener. The front connecting part and the front side of the back plate are fastened through the front fasteners, and the multiple rear fasteners and the multiple front fasteners are arranged in the left-right direction at intervals. The range hood head comprises the head frame, and the integrated cooker comprises the range hood head. According to the machine head frame, the range hood head and the integrated cooker, the structural stability and machining and assembling convenience of the machine head frame can be improved, the inclination angle adjusting convenience of the top plate part can be improved, and the use flexibility of the machine head frame and the range hood head is improved.

The utility model relates to a kind of smoke exhaust systems, specifically a moxa smoke exhaust system, the moxa smoke exhaust system includes smoke exhaust mechanism and the wind cabinet connected with smoke exhaust mechanism, wind cabinet is used to generate negative pressure suction force, smoke exhaust mechanism includes smoke exhaust main pipe and multiple groups of smoke exhaust component, smoke exhaust component is connected with smoke exhaust main pipe by smoke exhaust branch pipe, the upper portion of each smoke exhaust component is provided with sliding slide rail, and smoke exhaust component is connected on the slider of slide rail by sling;The moxa smoke exhaust system further includes intelligent control module, to be remotely controlled according to the requirement to the moxa smoke exhaust system setting, and the switch and the speed of suction of intelligent control corresponding smoke exhaust component, and also have automatic closing and over-temperature protection function.The utility model moxa smoke exhaust system can be intelligently adjusted according to the position of smoke diffusion and the difference of indoor environment, so that smoke can be better inhaled into smoke hood, reduce the diffusion of smoke in indoor, better play the role of purifying environment.

The utility model discloses an exhaust fume collecting hood and a range hood. The exhaust fume collecting hood is characterized in that two side steps are formed on two opposite sides of an auxiliary fume cavity assembly; the upper plate assembly is arranged at the front end of the smoke collecting cavity, the upper end of the upper plate assembly is connected with the front end wall of the smoke collecting hood body, and the left end and the right end of the upper plate assembly are connected with the front ends of the two auxiliary smoke cavity assemblies correspondingly; an upper step is formed at the bottom of the upper plate assembly, and the upper step, the lower step and the side step are located on the same plane. And the oil screen is arranged on the main air inlet through a plane formed by the upper step, the lower step and the side step and is connected with the upper plate assembly. The range hood is simple in structure, lampblack diffused all around is sucked into the lampblack collecting cavity through the auxiliary air inlet, and therefore the lampblack gathering effect is improved, and lampblack can be prevented from escaping.

The utility model discloses a fan for a gas water heater. The fan comprises an exhaust fume collecting hood, a mounting component, an impeller, a volute and a motor, the impeller is assembled in the volute, one side of the impeller is assembled at an air outlet formed in the exhaust fume collecting hood, and the other side of the impeller is connected with the motor through a mounting assembly; the impeller and the motor are connected through the mounting assembly, so that stable rotation transmission between the impeller and the motor is ensured, and mechanical noise generated during high-speed operation of the motor is prevented; and the volute is assembled outside the impeller, so that the effect of reducing noise is achieved, and the noise generated when the fan runs is reduced.

The utility model discloses a machine head structure and an integrated cooker thereof, and the machine head structure comprises a machine head assembly which is provided with a smoke inlet channel, and the upper end of the front surface of the machine head assembly is provided with a front opening communicated with the smoke inlet channel; the opening and closing mechanism is movably arranged in the smoke inlet channel and provided with a smoke collecting cavity with a backward opening, an air inlet is formed in the bottom of the opening and closing mechanism and communicated with the front opening through the smoke collecting cavity, and an operation area is arranged on the front face of the opening and closing mechanism; and the driving mechanism is arranged in the smoke inlet channel, is connected with the opening and closing mechanism, is used for driving the opening and closing mechanism to drive the air inlet to extend out of the machine head assembly towards the inclined upper side and forwards, and is also used for driving the opening and closing mechanism to drive the air inlet to retract back into the smoke inlet channel. According to the machine head structure, the smoke gathering performance can be improved, and the cooking sight of a user and the interface operation experience are not affected.

The application belongs to the technical field of electrical appliances, and specifically discloses a smoke collecting hood and a range hood. The smoke collecting hood comprises a smoke collecting main body and a smoke collecting head portion which is rotatable and detachably mounted on the top front side of the smoke collecting main body. A smoke collecting cavity is formed in the smoke collecting main body. A side air inlet is formed on the front side of the smoke collecting main body. The smoke collecting head portion is rotatable relative to the smoke collecting main body, so that the smoke collecting head portion can be switched between a horizontal state and an inclined state in which the smoke collecting head portion is arranged at an acute angle relative to the smoke collecting main body. The range hood comprises the smoke collecting hood. The smoke collecting hood and the range hood provided by the application can improve the cleaning convenience of the smoke collecting hood and the range hood, and improve the smoke collecting effect of the smoke collecting hood and the range hood.

The utility model discloses an integrated cooker and head assembly, relate to cooking equipment technical field, and the head assembly includes the smoke collection cover and two smoke collection parts, and each smoke collection part includes a plurality of smoke collection plates, and the plurality of smoke collection plates are stacked along the length direction of the head assembly in the smoke collection cavity, and two adjacent smoke collection plates are movably connected, and the plurality of smoke collection plates are configured to extend out of the smoke collection cavity through the opening and unfold in turn along the extension direction. The head assembly and integrated cooker provided by the utility model embodiment can increase the smoke collection area of the smoke collection part and improve the smoke collection effect.

A side-suction range hood baffle mounting structure includes a housing with a smoke inlet at the front opening. The baffle covers and connects to the outside of the smoke inlet. The baffle is mounted on the housing via a driving device. The driving device includes a fixed base mounted at the end of the housing and a driving arm mounted on the back of the baffle. A hinge seat extends downward from one side of the fixed base, and a hinge rod extends forward from one end of the driving arm. A mounting seat protrudes from the back of the baffle. The driving device also includes a telescopic rod installed inside the housing, with its end extending out of the housing and connecting to a connecting seat on the back of the baffle, thus opening and closing the baffle. The advantages of this invention are: utilizing an electrically operated opening and closing structure to achieve the opening and closing of the baffle, simplifying transmission components, reducing assembly difficulty, and resulting in a simple structure. The baffle opens and closes more smoothly and steadily under electric drive, improving user comfort and reliability.

The utility model discloses a range hood capable of automatically adjusting a smoke blocking cloud plate. The range hood comprises a range hood main body, and the range hood main body comprises a shell and a smoke exhaust pipeline located above the shell; the bottom of the shell is provided with a smoke collecting cavity which is sunken upwards, and an adjustable smoke blocking cloud plate is arranged in the smoke collecting cavity. The adjustable cigarette blocking cloud plate comprises a fixed cloud plate, a movable cloud plate and an adjusting device for controlling the movable cloud plate to act; wherein the fixed cloud plate is hung at the bottom of the smoke collecting cavity through the fixing rod, the adjusting device is installed on the top face of the fixed cloud plate, the movable cloud plate is movably connected with the fixed cloud plate, and air inlet gaps are reserved between the fixed cloud plate and the inner edge of an opening in the bottom of the smoke collecting cavity and between the movable cloud plate and the inner edge of an opening in the bottom of the smoke collecting cavity. A control panel is further arranged on the front side face of the shell, and the adjusting device is controlled to drive the movable cloud plate to turn over according to the actual cooking fume amount. The range hood is simple in structure, and the angle is changed by controlling the smoke blocking cloud plate to rotate, so that the purpose of changing the position of a negative pressure area of the range hood is achieved, and the smoke gathering effect of the range hood is enhanced.

A range hood comprises a shell, one side, facing a user, of the shell is taken as the front side, and the shell is provided with a downward first wall surface; the front side part of the first wall surface inclines upwards from front to back and is provided with a first smoke inlet penetrating through the wall thickness; the rear side part of the first wall face inclines downwards from front to back, a smoke inlet cavity with a downward opening is formed between the rear side part of the first wall face and the front side part of the first wall face, and a second smoke inlet penetrating through the wall thickness is formed in the rear side part of the first wall face. Compared with the prior art, the range hood has the advantages that the smoke inlet cavity formed between the inclined front side part and the inclined rear side part can improve the smoke gathering effect and reduce the risk of lampblack escape, and lampblack entering the smoke inlet cavity can be sucked into the shell through the first smoke inlet and the second smoke inlet, so that the lampblack suction effect is improved.

The utility model discloses an exhaust fume collecting hood of a fan, which comprises a front plate and a rear plate, an arc-shaped side plate assembly used for connection is arranged between the front plate and the rear plate. The arc-shaped side plate assembly comprises a first connecting plate and a second connecting plate which are connected in sequence; the front plate, the rear plate and the arc-shaped side plate assembly are connected to form a smoke gathering cavity, an air inlet is formed in the lower side of the smoke gathering cavity, an air outlet communicated with the smoke gathering cavity is formed in the arc-shaped side plate assembly, the second connecting plate comprises a flow guide plate right facing the air inlet, and the flow guide plate can more effectively guide oil smoke to enter the smoke gathering cavity; the air inlet is formed below the smoke gathering cavity and is staggered from the air outlet, so that air can be exhausted smoothly, vortex can be reduced, noise caused by vibration of the fan volute can be prevented, and the noise can be reduced; in addition, by means of the design, oil smoke generated by the cooking bench can be effectively collected and discharged, and air in a kitchen is kept fresh.