CN219494197U - Filter assembly, fume extraction device and cooking utensil - Google Patents

Abstract

Embodiments of the present utility model provide a filter assembly, a smoke extraction device and a cooking appliance, the filter assembly comprising: the shell is provided with a filter cavity, an air inlet and an air outlet, and the filter cavity is communicated with the air inlet and the air outlet; the filter screen is arranged in the filter cavity; the reinforcement is arranged on the shell. Through set up the reinforcement on the casing to structural strength and rigidity that can increase the casing effectively prevent that filter element from collapsing and warp at installation, use or the in-process of dismantling, prevent that filter element from leaking in the in-process air current, oil smoke etc. take place, ensure filter element's filter effect, improve the convenience when filter element installs or dismantles.

Description

Filter assembly, fume extraction device and cooking utensil

Technical Field

The embodiment of the utility model relates to the technical field of household appliances, in particular to a filter assembly, a smoke exhausting device and a cooking utensil.

Background

Currently, carbon cloth filter screens used in range hoods in the related art generally need to be installed in a filter holder so that the filter screen can be reliably fixed and sealed.

However, because the overall strength of the carbon cloth is poor, after the carbon cloth is bonded with the frame, the frame is easy to collapse and deform in the installation process, so that the edge of the filter screen leaks air, the filtering effect is reduced, and meanwhile, the disassembly and assembly difficulty of the filter screen is increased.

Disclosure of Invention

Embodiments of the present utility model aim to solve at least one of the technical problems existing in the prior art.

To this end, a first aspect of an embodiment of the present utility model provides a filter assembly.

A second aspect of embodiments of the utility model provides a smoke evacuation device.

A third aspect of embodiments of the present utility model provides a cooking appliance.

In view of this, according to a first aspect of embodiments of the present utility model, there is provided a filter assembly comprising: the shell is provided with a filter cavity, an air inlet and an air outlet, and the filter cavity is communicated with the air inlet and the air outlet; the filter screen is arranged in the filter cavity; the reinforcement is arranged on the shell.

The filtering component provided by the embodiment of the utility model comprises a shell, a filter screen and a reinforcing piece, wherein the shell is provided with a filtering cavity, an air inlet and an air outlet, and the filtering cavity is communicated with the air inlet and the air outlet, and the filter screen is positioned in the filtering cavity. It is understood that air flow, oil smoke and the like enter the filter cavity through the air inlet, are filtered by the filter screen and are discharged out of the shell through the air outlet.

In practical application, filter component detachably sets up in the oil smoke pumping device, and the oil smoke that the culinary art produced gets into the wind channel after, carries out the fat separation through the fat separator earlier, and the back is discharged after filtering and deodorizing through the filter component. Through can dismantle the setting with filter component, be convenient for regularly dismantle the change to filter component, guarantee the filter effect.

It can be understood that the filter screen has lower strength, and in the process of installing, using or disassembling the filter assembly, the shell is easy to collapse and deform, so that when the filter assembly is installed in the air duct of the oil pumping device, a gap is formed between the filter assembly and the bracket of the oil pumping device to leak air, the filter effect is reduced, and the disassembly and assembly difficulty of the filter assembly can be increased.

Through set up the reinforcement on the casing to structural strength and rigidity that can increase the casing effectively prevent that filter element from collapsing and warp at installation, use or the in-process of dismantling, prevent that filter element from leaking in the in-process air current, oil smoke etc. take place, ensure filter element's filter effect, improve the convenience when filter element installs or dismantles.

It is worth noting that the filter screen is a carbon-coated fabric filter screen, specifically, the filter screen comprises a plurality of bending parts, that is to say, the carbon-coated fabric filter screen is repeatedly bent along the S shape and then is arranged in the filter cavity, so that the adsorption area of the filter screen can be increased, and the adsorption effect of the filter assembly is improved. The carbon cloth filter screen comprises an inner layer of non-woven fabric and an outer layer of non-woven fabric, the middle layer is activated carbon particles, and peculiar smell particles in oil smoke and the like can be adsorbed by the activated carbon particles, so that the odor removal of the oil smoke is realized.

In addition, the filter screen links to each other with the inner wall of casing to ensure the installation stability of filter screen, guarantee the filter effect. Specifically, the filter screen is bonded with the inner wall of the housing after repeated bending to fix the shape of the filter screen.

In addition, the filter assembly provided by the technical scheme of the utility model has the following additional technical characteristics:

in one possible solution, the screen comprises a plurality of folds connected in sequence.

In this technical scheme, the filter screen includes a plurality of portions of bending, and a plurality of portions of bending connect gradually, that is to say, the filter screen carries out bending along the S type many times to can effectively increase the adsorption area of filter screen, improve filter element ' S adsorption effect, and then improve the smoking effect that has this filter element ' S fume extractor, promote user ' S use experience.

In practical application, the filter screen is the carbon cloth filter screen that presss from both sides, specifically, presss from both sides the carbon cloth filter screen and sets up in the filter chamber after bending many times along the S type, and wherein, the carbon cloth filter screen that presss from both sides includes inside and outside two-layer non-woven fabrics, and the intermediate level is activated carbon particle, and peculiar smell particulate matter in the oil smoke etc. can be adsorbed by activated carbon particle to the deodorization of oil smoke is realized.

In one possible technical solution, the housing includes a side plate, the side plate is located in an extending direction of the plurality of bending portions, and the reinforcing member is disposed on the side plate.

In this embodiment, the housing includes a side plate, specifically, the side plate in the extending direction of the plurality of bent portions, that is, the extending direction of the plurality of bent portions intersects or is perpendicular to a plane in which the inner wall surface of the side plate is located. It will be appreciated that the strength of the screen in the direction of extension of the plurality of folds is poor compared to the strength of the screen in the height direction, and therefore the side panels are subject to being crushed during installation, use or removal of the filter assembly, as compared to the top and bottom panels of the housing.

Through only setting up the reinforcement on the curb plate, can be in the easy deformation department increase intensity and the rigidity of taking place of casing to can not influence filter component air inlet area, when reducing the air inlet resistance, prevent that the curb plate from taking place the indent and warp, and then prevent that filter component from taking place to leak in the use air current, oil smoke etc. ensure filter component's filter effect, improve the convenience when filter component installs or dismantles.

Specifically, the side plates include a first side plate and a second side plate, and the filter screen is located between the first side plate and the second side plate since the side plates are disposed opposite to each other in an extending direction of the plurality of bent portions, that is, the first side plate and the second side plate. The reinforcement includes first reinforcement and second reinforcement, and wherein, first curb plate is located to first reinforcement, and the second curb plate is located to the second reinforcement, that is to say, all sets up reinforced structure on two curb plates of casing, further prevents that both sides curb plate from taking place to warp because of receiving the extrusion in installation, use or dismantlement's in-process, reduces filter component installation or dismantlement's degree of difficulty.

In one possible solution, the reinforcement comprises a reinforcement portion; the reinforcement part is positioned at the air inlet and/or the air outlet.

In this technical scheme, the reinforcement includes the reinforcement, specifically, the reinforcement is located air intake department and/or air outlet department, that is to say, the one end of reinforcement links to each other with the curb plate, and the other end is located air intake department, and in addition, the one end of reinforcement links to each other with the curb plate, and the other end is located air outlet department, or, the reinforcement includes first reinforcement and second reinforcement, and the one end of first reinforcement links to each other with the curb plate, and the other end is located air intake department to and the one end of second reinforcement links to each other with the curb plate, and the other end is located air outlet department. The setting can be specifically performed according to actual needs.

That is, the reinforcing part is the reinforcing edge that is located air intake and/or air outlet department to link to each other with the curb plate, through only setting up the reinforcing part on the curb plate, can increase intensity and rigidity in the easy emergence deformation department of casing, thereby compare in setting up round reinforcing edge on the casing, can be when increasing filter element air inlet area, reduce the air inlet resistance, prevent that the curb plate from taking place concave deformation, and then prevent filter element in the use air current, oil smoke etc. from taking place to leak, ensure filter element's filter effect, the convenience when improvement filter element installs or dismantles.

In one possible embodiment, a portion of the side plate is bent toward one side of the screen to form a reinforcing portion.

In this technical scheme, the part of curb plate is bent to one side of filter screen and is formed the enhancement portion, that is to say, curb plate and enhancement portion structure as an organic whole, and the enhancement limit that the part of that just is located air intake and/or air outlet department that the enhancement portion was formed for the part of curb plate is bent promptly, consequently can increase the joint strength between enhancement portion and the curb plate, further improve the structural strength and the rigidity of curb plate, prevent that the casing from receiving the extrusion and taking place to warp at filter assembly installation, use or the in-process of dismantling, prevent that filter assembly from leaking in the use air current, oil smoke etc. take place, ensure filter assembly's filter effect, the convenience when improvement filter assembly installs or dismantles.

Moreover, through only setting up the enhancement portion at the curb plate, compare and set up the round on the casing and strengthen the limit, can be at increase filter assembly air inlet area, reduce the air inlet resistance, improve the smoking effect of specific this filter assembly's fume extractor.

In addition, because the curb plate and the reinforcing part are integrated into one piece structure, consequently, still be convenient for filter assembly's processing production, reduce filter assembly's manufacturing cost.

In one possible embodiment, the reinforcement is connected to the screen.

In this technical scheme, the enhancement portion is connected with the filter screen, that is to say, after the part of curb plate is bent to the one side at filter screen place and is formed the enhancement limit that is located air intake and/or air outlet department, this enhancement limit still links to each other with the filter screen, thereby can further increase curb plate structural strength and rigidity, increase filter assembly's bulk strength, further prevent that the casing from receiving the extrusion and taking place to warp at filter assembly installation, use or the in-process of dismantling, prevent filter assembly from leaking in the use air current, oil smoke etc. take place, ensure filter assembly's filter effect, the convenience when improving filter assembly installation or dismantlement.

In one possible solution, the reinforcement further comprises a reinforcement plate, which is located in the filter cavity.

In this solution, it is defined that the reinforcement further comprises a reinforcement plate, in particular, the reinforcement plate is located in the filter cavity, that is, the reinforcement plate is provided at a side of the side plate located in the filter cavity, so as to improve the structural strength and rigidity of the side plate.

It will be appreciated that the strength of the screen in the direction of extension of the plurality of folds is poor compared to the strength of the screen in the height direction, and therefore the side panels are subject to being crushed during installation, use or removal of the filter assembly, as compared to the top and bottom panels of the housing.

Through only setting up the reinforcing plate on the curb plate, can increase intensity and rigidity in the easy emergence deformation department of casing to prevent that the curb plate from taking place the indent deformation at filter component installation, use or the in-process of dismantling, and then prevent that filter component from leaking in the use air current, oil smoke etc. from taking place, ensure filter component's filter effect, when improving filter component installation or dismantlement convenience, compare in the air intake and/or the air outlet department at the casing set up the reinforcing limit, furthest guarantees filter component's air inlet area, reduces the air inlet resistance, improves the smoking effect of the fume extraction device that has this filter component.

In practice, the reinforcing plate is bonded to the screen and the side plates by an adhesive.

The reinforcing plate can be made of common materials such as PC, ABS and the like and has better strength. In addition, the thickness of the reinforcing plate is small, so that the appearance of the filter assembly is not affected when the reinforcing plate is arranged in the filter cavity. The color of the reinforcing plate can be black, so that the reinforcing plate is not too obvious from the appearance, and the overall appearance of the filter assembly is not affected.

In one possible solution, the reinforcing plate is located between the side plate and the filter screen and is connected to the side plate and the filter screen.

In this technical scheme, limited one of them mounting means of reinforcing plate, specifically, the reinforcing plate is located between curb plate and the filter screen, and one side of reinforcing plate links to each other with the internal face of curb plate, and the other side of reinforcing plate links to each other with the filter screen to improve the structural strength and the rigidity of curb plate, prevent that the curb plate from taking place concave deformation at installation, use or dismantlement ground in-process, and then prevent that filter element from taking place to leak at in-process air current, oil smoke etc. in the use, ensure filter element's filter effect, convenience when improving filter element installation or dismantlement.

Moreover, through setting up the reinforcing plate in the filter chamber, can guarantee filter element's air inlet area to the maximum extent, reduce the air inlet resistance, improve the smoking effect that has this filter element's fume extractor.

In addition, the reinforcing plate is positioned between the side plate and the filter screen, so that most of the reinforcing plate can be hidden between the side plate and the filter screen, and the integrity of the appearance of the filter assembly is ensured.

In one possible solution, the reinforcing plate is located on the side of the end of the screen facing away from the side plate and is connected to the screen and the side plate.

In this technical scheme, another mounting means of reinforcing plate has been limited, specifically, the reinforcing plate is located the tip of filter screen and deviates from one side of curb plate, and the reinforcing plate is connected with the tip and the curb plate of filter screen, that is to say, the tip of filter screen is located highly less than the height of curb plate, the tip and the curb plate of filter screen are connected the back, the reinforcing plate is connected with curb plate and filter screen, with structural strength and the rigidity of improvement curb plate, prevent that the curb plate from taking place concave deformation at installation, use or dismantlement ground in-process, and then prevent that filter assembly from taking place to leak at the in-process air current, oil smoke etc. of using, ensure filter assembly's filter effect, the convenience when improving filter assembly installation or dismantlement. Moreover, through setting up the reinforcing plate in the filter chamber, can guarantee filter element's air inlet area to the maximum extent, reduce the air inlet resistance, improve the smoking effect that has this filter element's fume extractor.

In one possible technical solution, the side plates include a first side plate and a second side plate, and the first side plate is opposite to the second side plate; the first reinforcing piece is arranged on the first side plate, and the second reinforcing piece is arranged on the second side plate.

In this technical scheme, the curb plate includes first curb plate and second curb plate, because the curb plate is in the extending direction of a plurality of bending portions, that is to say, first curb plate and second curb plate set up relatively, and the filter screen is located between first curb plate and the second curb plate. The reinforcement includes first reinforcement and second reinforcement, and wherein, first curb plate is located to first reinforcement, and second reinforcement is located the second curb plate, that is to say, all sets up reinforced structure on two curb plates of casing, further prevents that both sides curb plate from taking place to warp because of receiving the extrusion in installation, use or dismantlement's in-process, reduces filter component installation or the degree of difficulty of dismantling, simultaneously, further prevents that filter component from taking place to leak at in-process air current, oil smoke etc. in the use, ensures filter component's filter effect.

In one possible technical scheme, the shell further comprises a top plate and a bottom plate, wherein the bottom plate is arranged opposite to the top plate, the top plate is connected with the first side plate and the second side plate, and the bottom plate is connected with the first side plate and the second side plate to enclose and form a filter cavity.

In this technical scheme, it still includes roof and bottom plate to have limited the casing, specifically, roof and first curb plate and second curb plate are connected, and the bottom plate is connected with first curb plate and second curb plate to make roof, first curb plate, second curb plate enclose with the bottom plate and form the filter chamber, air current, oil smoke etc. get into the filter chamber through the air intake, after the filter screen filters, discharge outside the casing through the air outlet, realize filtration and the deodorization of air current, oil smoke etc..

In practical application, roof, bottom plate and first curb plate and second curb plate structure as an organic whole to can improve the leakproofness of roof and first curb plate and second curb plate, and the bottom plate and first curb plate and second curb plate junction, prevent leakage such as air current, oil smoke, further improve filter effect. And the integral structure is convenient for the processing production of the shell, so that the production cost of the filter assembly can be reduced.

According to a second aspect of the present utility model, there is provided a smoke evacuation device comprising a filter assembly according to any of the above-mentioned aspects, so as to provide all the advantageous technical effects of the filter assembly, which are not described in detail herein.

Further, the fume extractor still includes shell, support and grease separator, and wherein, the shell is equipped with intercommunication mouth and the wind channel that is linked together, and the support is located in the wind channel to enclose with a part of shell and form the installation intracavity, filter component detachably locates the installation intracavity, and offsets with the inner wall of support, and the grease separator is located between filter component and the intercommunication mouth.

The oil fume exhausting device comprises a filtering component, a shell, a support and a grease separator, wherein the shell is provided with a communication port and an air duct, the air duct is communicated with the communication port, and the oil fume exhausting device further comprises a motor and a wind wheel, and the wind wheel rotates to drive gas to flow under the driving of the motor so as to generate strong airflow, so that negative pressure capable of sucking oil fume is formed. The cooking fume enters the air duct through the communication port, and is separated by the grease separator. In detail, when the oil fume passes through the oil separator, oil particles contained in the oil fume are adhered by micropores of an oil and fat separation net of the oil and fat separator, and then remain on the oil and fat separation net, so that the oil and fume are separated.

After the oil fume passes through the oil separator, the peculiar smell substances are removed through the filter screen of the filter assembly, and finally the peculiar smell substances are discharged out of the shell, so that the oil fume circulates, and the cooking oil fume is sucked and purified.

The support sets up in the wind channel, and the support forms the installation cavity with a portion of shell inner wall, and filter component detachably sets up in the installation cavity, and filter component offsets with the inner wall of support to form sealedly between filter component's casing and the support inner wall, prevent that oil smoke etc. from leaking and influencing the filter effect of oil smoke between casing and support inner wall.

It is to be understood that, in order to guarantee the seal between support inner wall and the filter component, prevent to form the clearance, therefore, when installing the filter component, need with filter component's casing and the inner wall tight fit of support for the support can produce the extrusion to filter component's casing, easily lead to the casing to take place to warp, through setting up the reinforcement on the casing, can increase the structural strength and the rigidity of casing, effectively prevent that filter component from collapsing and warp in installation, use or dismantlement's in-process from taking place, prevent that filter component from leaking in the use air current, oil smoke etc. take place, ensure filter component's filter effect, convenience when improving filter component installation or dismantlement.

When dismantling filter component from the support, take out grease separator through the intercommunication mouth earlier, at earlier horizontal migration with filter component, upwards remove, then take out filter component through the intercommunication mouth, be convenient for change when filter component life-span expires.

According to a third aspect of the present utility model, there is provided a cooking appliance comprising a smoke extraction device according to any of the above-mentioned aspects, so that the cooking appliance has all the beneficial technical effects of the smoke extraction device, which are not described in detail herein.

Further, the cooking utensil still includes heating device, and heating device links to each other with the oil smoke extraction device, and heating device is equipped with the opening, and the opening communicates with the intercommunication mouth.

The cooking utensil provided by the embodiment of the utility model comprises the oil smoke exhausting device and the heating device, in particular, the oil smoke exhausting device is connected with the heating device, namely, the heating device for cooking and the oil smoke exhausting device are integrated into one piece of equipment, so that the occupied space of the cooking utensil in a kitchen of a user can be effectively reduced, the utilization rate of the kitchen space is improved, and the use experience of the user is further improved.

The heating device is provided with the opening, and the opening communicates with the communication port to make the oil smoke that heating device produced in the cooking process can get into the wind channel through opening and communication port, carry out the oil separation through the oil separator earlier, the oil smoke carries out the oil separation through the oil separator after, and the filter screen of filtering the subassembly again gets rid of peculiar smell material, finally discharges outside the casing, so the circulation, thereby realize the suction and the purification to cooking fume.

In practical application, the cooking utensil includes a plurality of working modes, and specifically, a plurality of working modes include first working mode and second working mode, and specifically, when the cooking utensil is in first working mode, filter component is dismantled in the wind channel, and the oil smoke that the culinary art produced gets into the wind channel through the air intake, directly discharges outdoors after the grease separator filters, that is to say, first working mode is the mode of discharging outward.

When the cooking utensil is in the second working mode, the filter component is positioned in the air duct, and cooking fume enters the air duct through the air inlet, is filtered through the grease separator, is deodorized through the filter component and is then discharged into a room, namely, the second working mode is an inner discharge mode. The setting can be specifically performed according to actual needs.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 illustrates one of the structural schematic diagrams of a filter assembly according to one embodiment of the utility model;

FIG. 2 shows a second schematic diagram of a filter assembly according to one embodiment of the utility model;

FIG. 3 shows an enlarged view of the filter assembly of the embodiment of FIG. 2 at A;

FIG. 4 illustrates a third schematic diagram of a filter assembly according to one embodiment of the utility model;

FIG. 5 shows a fourth schematic diagram of a filter assembly according to one embodiment of the utility model;

FIG. 6 shows an enlarged view of the filter assembly of the embodiment of FIG. 5 at B;

FIG. 7 illustrates a fifth schematic diagram of a filter assembly according to one embodiment of the utility model;

FIG. 8 shows an enlarged view of the filter assembly of the embodiment of FIG. 7 at C;

fig. 9 illustrates one of structural schematic views of a cooking appliance according to an embodiment of the present utility model;

fig. 10 illustrates a second schematic structural view of a cooking appliance according to an embodiment of the present utility model.

The correspondence between the reference numerals and the component names in fig. 1 to 10 is:

100 filter components, 111 filter cavities, 112 air inlets, 113 air outlets, 114 first side plates, 115 second side plates, 116 top plates, 117 bottom plates, 120 filter screens, 121 bending parts, 130 reinforcing parts, 131 reinforcing parts, 132 reinforcing plates, 300 cooking appliances, 310 fume extractor, 311 shells, 312 supports, 313 grease separators, 314 communication ports, 315 air channels, 316 mounting cavities, 320 heating devices and 321 openings.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

A filter assembly 100, a smoke extraction apparatus, and a cooking appliance 300 provided according to some embodiments of the present utility model are described below with reference to fig. 1 to 10.

In one embodiment according to the present application, as shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, there is provided a filter assembly 100, the filter assembly 100 comprising: the shell is provided with a filter cavity 111, an air inlet 112 and an air outlet 113, and the filter cavity 111 is communicated with the air inlet 112 and the air outlet 113; a filter screen 120 disposed in the filter chamber 111; the reinforcement 130 is provided on the housing.

The filter assembly 100 provided by the embodiment of the utility model comprises a shell, a filter screen 120 and a reinforcement 130, wherein the shell is provided with a filter cavity 111, an air inlet 112 and an air outlet 113, and the filter screen 120 is positioned in the filter cavity 111. It can be understood that the air flow, the oil smoke, etc. enter the filter cavity 111 through the air inlet 112, are filtered by the filter screen 120, and are discharged out of the housing through the air outlet 113.

In practical application, the filter assembly 100 is detachably disposed in the smoke exhaust apparatus 310, and after cooking fume enters the air duct 315, the cooking fume is separated from oil by the oil separator 313, filtered and deodorized by the filter assembly 100, and then discharged. Through can dismantle the setting with filter component 100, be convenient for regularly dismantle the change to filter component 100, guarantee the filter effect.

It can be appreciated that the strength of the filter screen 120 is low, and the housing is easily collapsed and deformed during installation, use or removal of the filter assembly 100, which results in a gap between the filter assembly 100 and the support 312 of the smoke extraction device 310 to reduce the filtering effect and increase the difficulty of removing the filter assembly 100 when the filter assembly 100 is installed in the air duct 315 of the smoke extraction device 310.

Through set up reinforcement 130 on the casing to structural strength and rigidity of casing can be increased, filtration subassembly 100 is effectively prevented to take place to collapse and warp at installation, use or the in-process of dismantling, prevents that filtration subassembly 100 from taking place to leak at in-process air current, oil smoke etc. of using, ensures filtration effect of filtration subassembly 100, improves the convenience when filtration subassembly 100 is installed or is dismantled.

It should be noted that, the filter screen 120 is a carbon-sandwiched filter screen, and specifically, the filter screen 120 includes a plurality of bending portions 121, that is, the carbon-sandwiched filter screen is repeatedly bent along the S-shape and then disposed in the filter cavity 111, so that the adsorption area of the filter screen 120 can be increased, and the adsorption effect of the filter assembly 100 can be improved. The carbon cloth filter screen comprises an inner layer of non-woven fabric and an outer layer of non-woven fabric, the middle layer is activated carbon particles, and peculiar smell particles in oil smoke and the like can be adsorbed by the activated carbon particles, so that the odor removal of the oil smoke is realized.

In addition, the filter screen 120 is connected to the inner wall of the housing to ensure the installation stability of the filter screen 120 and the filtering effect. Specifically, the screen 120 is adhered to the inner wall of the housing after repeated bending to fix the shape of the screen 120.

As shown in fig. 2, 5 and 7, further, the filter screen 120 includes a plurality of bending portions 121 connected in sequence, based on the above embodiment.

In this embodiment, the filter screen 120 includes a plurality of bending portions 121, and the plurality of bending portions 121 are sequentially connected, that is, the filter screen 120 is bent along the S-shape for multiple times, so that the adsorption area of the filter screen 120 can be effectively increased, the adsorption effect of the filter assembly 100 is improved, the smoking effect of the smoke exhaust device 310 with the filter assembly 100 is further improved, and the use experience of a user is improved.

In practical application, the filter screen 120 is a carbon-sandwiched cloth filter screen, specifically, the carbon-sandwiched cloth filter screen is arranged in the filter cavity 111 after being bent along the S-shape for multiple times, wherein the carbon-sandwiched cloth filter screen comprises an inner layer non-woven fabric and an outer layer non-woven fabric, the middle layer is activated carbon particles, and peculiar smell particles in oil smoke and the like can be adsorbed by the activated carbon particles, so that the odor removal of the oil smoke is realized.

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, the housing further includes a side plate located in an extending direction of the plurality of bending portions 121, and the reinforcement 130 is provided on the side plate.

In this embodiment, the housing includes a side plate, specifically, the side plate in the extending direction of the plurality of bent portions 121, that is, the extending direction of the plurality of bent portions 121 intersects or is perpendicular to a plane in which the inner wall surface of the side plate is located. It will be appreciated that the strength of the screen 120 is poor in the direction of extension of the plurality of folds 121 compared to the strength of the screen 120 in the height direction, and therefore, the side panels are subject to being crushed and deformed concavely during installation, use or removal of the filter assembly 100 compared to the top panel 116 of the housing and the bottom panel 117 of the housing.

Through only set up reinforcement 130 on the curb plate, can increase intensity and rigidity in the easy emergence deformation department of casing to can prevent that the curb plate from taking place concave deformation when not influencing filter assembly 100 air inlet area, reduce the air inlet resistance, and then prevent filter assembly 100 from taking place to leak at the use air current, oil smoke etc. and guarantee filter assembly 100's filter effect, improve filter assembly 100 convenience when installing or dismantling.

Specifically, the side plates include a first side plate 114 and a second side plate 115, and the screen 120 is located between the first side plate 114 and the second side plate 115 since the side plates are disposed opposite to each other in the extending direction of the plurality of bent portions 121, that is, the first side plate 114 and the second side plate 115. The reinforcement 130 includes a first reinforcement and a second reinforcement, where the first reinforcement is disposed on the first side plate 114, and the second reinforcement is disposed on the second side plate 115, that is, the two side plates of the housing are each provided with a reinforcement structure, so that the two side plates are further prevented from being deformed due to extrusion during installation, use or disassembly, and the difficulty of installing or disassembling the filter assembly 100 is reduced.

As shown in fig. 1, 2 and 3, further, the reinforcement 130 includes a reinforcement portion 131 on the basis of the above-described embodiment; the reinforcement 131 is located at the air inlet 112 and/or at the air outlet 113.

In this embodiment, the reinforcement 130 includes a reinforcement 131, specifically, the reinforcement 131 is located at the air inlet 112 and/or the air outlet 113, that is, one end of the reinforcement 131 is connected to the side plate and the other end is located at the air inlet 112, and furthermore, one end of the reinforcement 131 is connected to the side plate and the other end is located at the air outlet 113, or the reinforcement 131 includes a first reinforcement having one end connected to the side plate and the other end is located at the air inlet 112 and a second reinforcement having one end connected to the side plate and the other end is located at the air outlet 113. The setting can be specifically performed according to actual needs.

That is, the reinforcing portion 131 is a reinforcing edge located at the air inlet 112 and/or the air outlet 113 and is connected with the side plate, and by only arranging the reinforcing portion 131 on the side plate, the strength and rigidity of the deformation portion of the housing can be increased, so that compared with the case where a circle of reinforcing edge is arranged, the air inlet area of the filter assembly 100 can be increased, the air inlet resistance is reduced, the side plate is prevented from being concavely deformed, the leakage of air flow, oil smoke and the like of the filter assembly 100 in the use process is prevented, the filtering effect of the filter assembly 100 is ensured, and the convenience of the filter assembly 100 in installation or disassembly is improved.

As shown in fig. 1, 2 and 3, in a specific embodiment, a portion of the side plate is further bent toward one side of the filter screen 120 to form a reinforcing portion 131.

In this embodiment, a part of the side plate is bent to one side of the filter screen 120 to form the reinforcing portion 131, that is, the side plate and the reinforcing portion 131 are integrally formed, that is, the reinforcing portion 131 is a reinforcing edge formed by bending a part of the side plate and located at the air inlet 112 and/or the air outlet 113, so that the connection strength between the reinforcing portion 131 and the side plate can be increased, the structural strength and rigidity of the side plate can be further improved, the deformation of the housing caused by extrusion during the installation, use or disassembly of the filter assembly 100 can be prevented, the leakage of air flow, oil smoke and the like during the use of the filter assembly 100 can be prevented, the filtering effect of the filter assembly 100 can be ensured, and the convenience during the installation or disassembly of the filter assembly 100 can be improved.

Moreover, by providing the reinforcing portion 131 only on the side plate, the air intake area of the filter assembly 100 can be increased, the air intake resistance can be reduced, and the smoking effect of the smoke exhaust apparatus 310 of the filter assembly 100 can be improved, as compared with a case where a round of reinforcing edge is provided on the case. In addition, the side plates and the reinforcing parts 131 are integrally formed, so that the filter assembly 100 is convenient to process and manufacture, and the production cost of the filter assembly 100 is reduced.

In another specific embodiment, further, the reinforcement 131 is connected to the screen 120.

In this embodiment, the reinforcing portion 131 is connected to the filter screen 120, that is, after a portion of the side plate is bent towards the side where the filter screen 120 is located to form a reinforcing edge located at the air inlet 112 and/or the air outlet 113, the reinforcing edge is further connected to the filter screen 120, so that the structural strength and rigidity of the side plate can be further increased, the overall strength of the filter assembly 100 can be increased, the housing is further prevented from being extruded to deform during the installation, use or disassembly of the filter assembly 100, leakage of air flow, oil smoke and the like during the use of the filter assembly 100 is prevented, the filtering effect of the filter assembly 100 is ensured, and the convenience in installation or disassembly of the filter assembly 100 is improved.

As shown in fig. 4, 5, 6, 7 and 8, further, the reinforcement 130 further includes a reinforcement plate 132, and the reinforcement plate 132 is located in the filter cavity 111, in accordance with any of the above embodiments.

In this embodiment, the reinforcement 130 is defined to further include a reinforcement plate 132, and in particular, the reinforcement plate 132 is located within the filter cavity 111, that is, the reinforcement plate 132 is provided at a side of the side plate located at the filter cavity 111 to enhance structural strength and rigidity of the side plate.

It will be appreciated that the strength of the screen 120 is poor in the direction of extension of the plurality of folds 121 compared to the strength of the screen 120 in the height direction, and therefore, the side panels are subject to being crushed and deformed concavely during installation, use or removal of the filter assembly 100 compared to the top panel 116 of the housing and the bottom panel 117 of the housing.

Through only setting up reinforcing plate 132 on the curb plate, can increase intensity and rigidity in the easy emergence deformation department of casing to prevent that the curb plate from taking place the indent deformation at filter module 100 installation, use or the in-process of dismantling, and then prevent that filter module 100 from leaking in the use air current, oil smoke etc. from taking place, ensure filter module 100's filter effect, when improving filter module 100 installation or dismantlement convenience, compare in the air intake 112 and/or air outlet 113 department at the casing set up the reinforcing limit, furthest guarantees filter module 100's air inlet area, reduces the air inlet resistance, improves the smoking effect of the fume extraction device 310 that has this filter module 100.

In practice, the reinforcing plate 132 is bonded to the screen 120 and the side plates by an adhesive.

The reinforcing plate 132 may be made of materials commonly used for PC, ABS, etc. and having good strength. In addition, the thickness of the reinforcing plate 132 is small so that the appearance of the filter assembly 100 is not affected when the reinforcing plate 132 is disposed in the filter chamber 111. Wherein the stiffening plate 132 may be black in color so that the stiffening plate 132 is not too visible in appearance and thus does not interfere with the overall appearance of the filter assembly 100.

As shown in fig. 4, 5 and 6, further, the reinforcing plate 132 is located between the side plate and the screen 120 and is connected to the side plate and the screen 120, based on the above embodiment.

In this embodiment, one mounting manner of the reinforcing plate 132 is defined, specifically, the reinforcing plate 132 is located between the side plate and the filter screen 120, and one side surface of the reinforcing plate 132 is connected to the inner wall surface of the side plate, and the other side surface of the reinforcing plate 132 is connected to the filter screen 120, so as to improve structural strength and rigidity of the side plate, prevent the side plate from being concavely deformed during mounting, using or dismantling, further prevent leakage of air flow, oil smoke and the like of the filter assembly 100 during use, ensure the filtering effect of the filter assembly 100, and improve convenience in mounting or dismantling of the filter assembly 100.

In addition, by providing the reinforcing plate 132 in the filter chamber 111, the air intake area of the filter assembly 100 can be ensured to the maximum extent, the air intake resistance can be reduced, and the smoking effect of the smoke exhaust apparatus 310 having the filter assembly 100 can be improved.

In addition, the reinforcing plate 132 is positioned between the side panels and the screen 120 such that a substantial portion of the reinforcing plate 132 may be hidden between the side panels and the screen 120, ensuring the apparent integrity of the filter assembly 100.

Further, as shown in fig. 7 and 8, the reinforcing plate 132 is located at a side of the end of the screen 120 facing away from the side plate, and is connected to the screen 120 and the side plate.

In this embodiment, another installation mode of the reinforcing plate 132 is defined, specifically, the reinforcing plate 132 is located at one side of the end portion of the filter screen 120 away from the side plate, and the reinforcing plate 132 is connected with the end portion of the filter screen 120 and the side plate, that is, the height of the end portion of the filter screen 120 is smaller than that of the side plate, after the end portion of the filter screen 120 is connected with the side plate, the reinforcing plate 132 is connected with the side plate and the filter screen 120, so as to improve the structural strength and rigidity of the side plate, prevent the side plate from being concavely deformed in the installation, use or detachment process, further prevent the leakage of air flow, oil smoke and the like of the filter assembly 100 in the use process, ensure the filtering effect of the filter assembly 100, and improve the convenience in installation or detachment of the filter assembly 100. In addition, by providing the reinforcing plate 132 in the filter chamber 111, the air intake area of the filter assembly 100 can be ensured to the maximum extent, the air intake resistance can be reduced, and the smoking effect of the smoke exhaust apparatus 310 having the filter assembly 100 can be improved.

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, further, on the basis of the above embodiment, the side plates include a first side plate 114 and a second side plate 115, and the first side plate 114 is disposed opposite to the second side plate 115; the reinforcement 130 includes a first reinforcement member and a second reinforcement member, wherein the first reinforcement member is disposed on the first side plate 114, and the second reinforcement member is disposed on the second side plate 115.

In this embodiment, the side plates include a first side plate 114 and a second side plate 115, and the screen 120 is located between the first side plate 114 and the second side plate 115 since the side plates are disposed opposite to each other in the extending direction of the plurality of bent portions 121, that is, the first side plate 114 and the second side plate 115. The reinforcement 130 includes a first reinforcement and a second reinforcement, where the first reinforcement is disposed on the first side plate 114, and the second reinforcement is disposed on the second side plate 115, that is, reinforcing structures are disposed on both side plates of the housing, so as to further prevent deformation of the side plates on both sides due to extrusion during installation, use or disassembly, reduce difficulty in installing or disassembling the filter assembly 100, and simultaneously further prevent leakage of air flow, oil smoke, etc. of the filter assembly 100 during use, and ensure filtering effect of the filter assembly 100.

As shown in fig. 1 and 4, further, on the basis of the above embodiment, the housing further includes a top plate 116 and a bottom plate 117, wherein the bottom plate 117 is disposed opposite to the top plate 116, the top plate 116 is connected to the first side plate 114 and the second side plate 115, and the bottom plate 117 is connected to the first side plate 114 and the second side plate 115 to enclose the filter cavity 111.

In this embodiment, the housing is defined to further include a top plate 116 and a bottom plate 117, specifically, the top plate 116 is connected to the first side plate 114 and the second side plate 115, and the bottom plate 117 is connected to the first side plate 114 and the second side plate 115, so that the top plate 116, the first side plate 114, the second side plate 115 and the bottom plate 117 enclose to form a filter cavity 111, air flow, oil smoke and the like enter the filter cavity 111 through the air inlet 112, are filtered by the filter screen 120, and are discharged out of the housing through the air outlet 113, thereby realizing the filtration and deodorizing of the air flow, the oil smoke and the like.

In practical application, the top plate 116, the bottom plate 117 and the first side plate 114 and the second side plate 115 are of an integrated structure, so that the tightness of the joints of the top plate 116 and the first side plate 114 and the second side plate 115 and the joints of the bottom plate 117 and the first side plate 114 and the second side plate 115 can be improved, leakage of air flow, oil smoke and the like can be prevented, and the filtering effect can be further improved. And the integral structure also facilitates the processing and production of the housing, so that the production cost of the filter assembly 100 can be reduced.

According to a second aspect of the present utility model, a smoke evacuation device 310 is provided, which includes a filter assembly 100 according to any of the above embodiments, so that all the advantages of the filter assembly 100 are achieved, and will not be described herein.

As shown in fig. 9 and 10, further, the smoke exhaust apparatus 310 further includes a housing 311, a bracket 312 and a grease separator 313, wherein the housing 311 is provided with a communication port 314 and a wind channel 315 which are communicated, the bracket 312 is disposed in the wind channel 315 and encloses a part of the housing 311 to form a mounting cavity 316, the filter assembly 100 is detachably disposed in the mounting cavity 316 and abuts against an inner wall of the bracket 312, and the grease separator 313 is disposed between the filter assembly 100 and the communication port 314.

The smoke extraction device 310 provided by the embodiment of the utility model comprises a filter assembly 100, a shell 311, a bracket 312 and a grease separator 313, wherein the shell 311 is provided with a communication port 314 and an air duct 315, the air duct 315 is communicated with the communication port 314, and the smoke extraction device 310 further comprises a motor and a wind wheel, and the wind wheel rotates under the driving of the motor to drive the gas to flow so as to generate strong airflow, so that negative pressure capable of sucking smoke is formed. The cooking fume enters the air duct 315 through the communication port 314, and is separated from oil through the oil separator 313. In detail, when the oil fume passes through the oil separator 313, oil particles contained in the oil fume are adhered by micropores of an oil and fat separation net of the oil and fat separator 313, and remain on the oil and fat separation net, thereby achieving the effect of separating oil and fume. After passing through the grease separator 313, the fume is filtered through the filter screen 120 of the filter assembly 100 to remove the foreign substances, and finally discharged to the outside of the housing, thus circulating in such a way, and thus, the suction and purification of the cooking fume are realized.

The support 312 is arranged in the air duct 315, a part of the support 312 and the inner wall of the shell 311 form a mounting cavity 316, the filter assembly 100 is detachably arranged in the mounting cavity 316, and the filter assembly 100 is propped against the inner wall of the support 312, so that a seal is formed between the shell of the filter assembly 100 and the inner wall of the support 312, and oil smoke and the like are prevented from leaking between the shell and the inner wall of the support 312 to influence the filtering effect of the oil smoke.

It will be appreciated that, in order to ensure the sealing between the inner wall of the bracket 312 and the filter assembly 100 and prevent the formation of a gap, therefore, when the filter assembly 100 is installed, the housing of the filter assembly 100 needs to be tightly matched with the inner wall of the bracket 312, so that the bracket 312 can squeeze the housing of the filter assembly 100, which is easy to deform, and by arranging the reinforcing member 130 on the housing, the structural strength and rigidity of the housing can be increased, so that the filter assembly 100 is effectively prevented from collapsing and deforming in the installation, use or disassembly process, leakage of air flow, oil smoke and the like of the filter assembly 100 in the use process is prevented, the filtering effect of the filter assembly 100 is ensured, and the convenience in installation or disassembly of the filter assembly 100 is improved.

When the filter assembly 100 is detached from the bracket 312, the grease separator 313 is taken out through the communication port 314, the filter assembly 100 is horizontally moved, and then the filter assembly 100 is taken out through the communication port 314, so that the filter assembly 100 can be replaced when the service life of the filter assembly 100 is over.

According to a third aspect of the present utility model, a cooking apparatus 300 is provided, which includes the smoke extraction device 310 according to any of the above embodiments, so that all the beneficial technical effects of the smoke extraction device 310 are provided, and are not described herein.

As shown in fig. 9 and 10, further, the cooking appliance 300 further includes a heating device 320, the heating device 320 is connected to the smoke exhausting device 310, the heating device 320 is provided with an opening 321, and the opening 321 communicates with the communication port 314.

The cooking utensil 300 provided by the embodiment of the utility model comprises the oil smoke extraction device 310 and the heating device 320, in particular, the oil smoke extraction device 310 is connected with the heating device 320, that is, the heating device 320 and the oil smoke extraction device 310 for cooking are integrated into a whole, so that the occupied space of the cooking utensil 300 in a kitchen of a user can be effectively reduced, the utilization rate of the kitchen space is improved, and the use experience of the user is further improved.

The heating device 320 is provided with an opening 321, and the opening 321 is communicated with the communication port 314, so that the oil smoke generated by the heating device 320 in the cooking process can enter the air duct 315 through the opening 321 and the communication port 314, oil and fat are separated through the oil and fat separator 313, after the oil and fat are separated through the oil and fat separator 313, the oil smoke is subjected to oil and fat separation, foreign substances are removed through the filter screen 120 of the filter assembly 100, and finally discharged out of the shell, and the oil smoke is circulated, so that the cooking oil smoke is sucked and purified.

In practical application, the cooking appliance 300 includes a plurality of working modes, specifically, the plurality of working modes includes a first working mode and a second working mode, specifically, when the cooking appliance 300 is in the first working mode, the filter assembly 100 is detached from the air duct 315, and cooking fume generated by cooking enters the air duct 315 through the air inlet 112, is filtered by the grease separator 313, and is directly discharged outdoors, that is, the first working mode is an external discharge mode.

When the cooking apparatus 300 is in the second operation mode, the filter assembly 100 is located in the air duct 315, and the cooking fume enters the air duct 315 through the air inlet 112, is filtered by the grease separator 313, is deodorized by the filter assembly 100, and is discharged into a room, that is, the second operation mode is an internal discharge mode. The setting can be specifically performed according to actual needs.

In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (13)

1. A filter assembly, comprising:

the shell is provided with a filter cavity, an air inlet and an air outlet, and the filter cavity is communicated with the air inlet and the air outlet;

the filter screen is arranged in the filter cavity;

And the reinforcement is arranged on the shell.

2. The filter assembly of claim 1, wherein the filter assembly comprises a filter housing,

the filter screen comprises a plurality of bending parts which are connected in sequence.

3. The filter assembly of claim 2, wherein the housing comprises:

the side plates are positioned in the extending directions of the bending parts, and the reinforcing piece is arranged on the side plates.

4. A filter assembly as claimed in claim 3, wherein,

the stiffener includes a stiffener;

the reinforcing part is positioned at the air inlet and/or the air outlet.

5. The filter assembly of claim 4, wherein the filter assembly comprises a filter housing,

and a part of the side plate is bent to one side of the filter screen to form the reinforcing part.

6. The filter assembly of claim 4, wherein the filter assembly comprises a filter housing,

the reinforcing part is connected with the filter screen.

7. The filter assembly of claim 3, wherein the stiffener further comprises:

and the reinforcing plate is positioned in the filter cavity.

8. The filter assembly of claim 7, wherein the filter assembly comprises a filter housing,

the reinforcing plate is positioned between the side plate and the filter screen and is connected with the side plate and the filter screen.

9. The filter assembly of claim 7, wherein the filter assembly comprises a filter housing,

the reinforcing plate is positioned at one side of the end part of the filter screen, which is away from the side plate, and is connected with the filter screen and the side plate.

10. The filter assembly of any of claims 3 to 9, wherein,

the side plates comprise a first side plate and a second side plate, and the first side plate and the second side plate are oppositely arranged;

the reinforcing piece comprises a first reinforcing piece and a second reinforcing piece, wherein the first reinforcing piece is arranged on the first side plate, and the second reinforcing piece is arranged on the second side plate.

11. The filter assembly of claim 10, wherein the housing further comprises:

a top plate;

the bottom plate, with the roof sets up relatively, the roof with first curb plate with the second curb plate links to each other, the bottom plate with first curb plate with the second curb plate links to each other, in order to enclose and close and form the filter chamber.

12. A smoke evacuation device comprising:

a filter assembly as claimed in any one of claims 1 to 11;

the shell is provided with a communication port and an air duct which are communicated with each other;

the support is arranged in the air duct and is enclosed with a part of the shell to form a mounting cavity, and the filter component is detachably arranged in the mounting cavity and props against the inner wall of the support;

And the grease separator is arranged between the filtering assembly and the communication port.

13. A cooking appliance, comprising:

the smoke evacuation device of claim 12;

and the heating device is connected with the fume extraction device and is provided with an opening, and the opening is communicated with the communication port.