CN110397966A - Filter assemblies for range hood and the range hood with it - Google Patents
Filter assemblies for range hood and the range hood with it Download PDFInfo
- Publication number
- CN110397966A CN110397966A CN201910644929.0A CN201910644929A CN110397966A CN 110397966 A CN110397966 A CN 110397966A CN 201910644929 A CN201910644929 A CN 201910644929A CN 110397966 A CN110397966 A CN 110397966A
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- Prior art keywords
- range hood
- hole
- filter assemblies
- filter screen
- outer filter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of filter assemblies for range hood and the range hoods with it, the filter assemblies include outer filter screen, filtering net, outer filter screen is suitable for being connected with the pod of range hood, outer filter screen has the protrusion that the smoke collecting chamber towards range hood protrudes, protrusion is equipped with outer filter hole, filtering net is tabular, filtering net cooperates on the side wall towards smoke collecting chamber of protrusion, filtering net is equipped with interior filter hole, and interior filter hole is at least partly arranged in a staggered manner with outer filter hole.Filter assemblies according to an embodiment of the present invention for range hood, reduce the windage of filter assemblies, reduce the difficulty of processing of filter assemblies, the filter effect for improving filter assemblies reduces oil droplet inside range hood and directly drops onto possibility on hearth by interior filter hole and outer filter hole.
Description
Technical field
The present invention designs field of kitchen electric appliance equipment field more particularly to a kind of filter assemblies for range hood and has it
Range hood.
Background technique
Strainer is arranged in air inlet in the range hood of the prior art, and by principles such as physical impacts, condensations, filtering is being boiled
Bulky grain object (vapor, oil droplet) during food in oil smoke, the grease reduced in oil smoke enter inside range hood.It is another
Aspect strainer can intercept the oil droplet that long time integration drips inside range hood, and internal greasy dirt is prevented directly to be dropped in hearth
On food in face or pot.
In existing technical solution, strainer general structure is that several through-holes are arranged on metal mesh, and oil smoke passes through through-hole quilt
Intercept condensation.There are also one kind be bilayer or multilayer net is mutually nested, staggered air inlet possess bigger surface area to oil smoke into
The multiple collision of row and interception.Single layer strainer is convenient for disassembly and assembly, but percent opening is big.Oil smoke is directly passed through from eyelet, and filter effect is not
Ideal, when aperture is big, the oil droplet inside smoke machine may be directly dropped on hearth face.The bilayer or multilayer net that is nested is limited to filter
The moulding of net, if not using the moulding of elongated cavity, strainer front end air-admitting surface is small, and windage is big.It is drawn when strainer appearance exists
When stretching chamber, all setting stretches cavity configuration to strainer, and difficulty of processing is at high cost greatly.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of use
Preferable in the filter effect of the filter assemblies of range hood, the filter assemblies, air inlet windage is smaller, and difficulty of processing is smaller.
The present invention, which also aims to, proposes a kind of range hood with the filter assemblies.
Filter assemblies according to an embodiment of the present invention for range hood, the range hood include pod sum aggregate cigarette
Cover, the pod are located at the lower section of the exhaust fume collecting hood, limit smoke collecting chamber in the exhaust fume collecting hood, the filter assemblies include:
Outer filter screen, the outer filter screen are suitable for being connected with the pod of the range hood, and the outer filter screen has direction
The protrusion of the smoke collecting chamber protrusion of the range hood, the protrusion are equipped with outer filter hole；Filtering net, the interior mistake
Strainer is tabular, and the filtering net cooperation is on the side wall towards the smoke collecting chamber of the protrusion, the interior filtering
It is equipped with interior filter hole on the net, the interior filter hole is at least partly arranged in a staggered manner with the outer filter hole.
Filter assemblies according to an embodiment of the present invention for range hood, since what outer filter screen used has elongated cavity
Structure and filtering net be formed as tabular, increase outer filter screen surface area reduce filter assemblies windage it is same
When, also reduce the difficulty of processing of filter assemblies.At the same time, since being at least partly staggered with outer filter hole for interior filter hole sets
It sets, improves the filter effect of filter assemblies, the oil droplet reduced inside range hood is straight by interior filter hole and outer filter hole
Connect the possibility dropped on hearth.Further, since outer filter screen is the projective structure protruded towards smoke collecting chamber, so that outer filtering
Net, filtering net are in user's horizontal line of sight or more, increase the aesthetic measure of range hood.
It is some be in embodiment, the protrusion includes: two hang plates, and each hang plate is in upwardly direction
Upper direction is tilted close to mutual direction, and an institute is combined on the side wall towards the smoke collecting chamber of each hang plate
State filtering net.
In some alternative embodiments, the outer filter screen further include around the protrusion setting mounting portion, two
The side of a filtering net away from each other is connected with the mounting portion respectively, and two filtering nets are close to mutual one
Side cooperates.
In some specific embodiments, two filtering nets, which are respectively equipped with close to mutual side, to be bent downward
First bending part, one of them described first bending part be equipped with protrusion, another described first bending part be equipped with it is described
The shrinkage pool of male cooperation.
In some more specific embodiments, the protrusion further includes the level board being connected with two hang plates,
The junction of two first bending parts is located at the top of the level board, and each first bending part is equipped with for flowing
The oil-through hole of logical grease.
In some alternative embodiments, the side of two filtering nets away from each other, which is respectively equipped with, repeatedly bends
Second bending part, second bending part are matched with the mounting portion of the outer filter screen, second bending part and institute
State one in mounting portion and be equipped with the first inserted block, second bending part and the mounting portion another be equipped with it is described
First slot of the first inserted block cooperation.
In some specific embodiments, second bending part have upward open first groove and downwards it is open
Second groove, first groove are located at the inside of second groove, and first inserted block is located at the side of second groove
On wall, the bottom wall of first groove is equipped with the first oil leaking hole, and the bottom wall of second groove is equipped with the second oil leaking hole.
In some more specific embodiments, first oil leaking hole and second oil leaking hole are equal in the projection of horizontal plane
Positioned at the mounting portion in the projection of horizontal plane.
In some alternative embodiments, the mounting portion includes being connected with the protrusion and horizontally extending
Connecting plate and the sealing flange for surrounding the outer edge of the connecting plate and extending towards the pod, first slot are located at
On the sealing flange.
In some embodiments, filter assemblies further include: lubricating cup, the lubricating cup are located at the lower part of the outer filter screen to receive
The oil droplet that collection is generated through the outer filter screen and filtering net condensation, filtering.
Specifically, the rear side of the mounting portion has multiple third oil leaking holes, and the lubricating cup is located at the third oil leaking hole
Lower section and cooperation on the mounting portion, one in the lubricating cup and the mounting portion is equipped with the second slot, the oil
Cup with the mounting portion another be equipped with second slot cooperate the second inserted block.
In some embodiments, the peripheral wall of the interior filter hole is equipped with and turns over towards the interior filtering that the smoke collecting chamber extends
Side, the peripheral wall of the outer filter hole are equipped with the outer filtering flange extended towards the smoke collecting chamber.
Range hood according to an embodiment of the present invention, including；Exhaust fume collecting hood；Pod, the pod are located at the collection cigarette
The lower section of cover limits air inlet on the pod；Filter assemblies, the filter assemblies are to be previously described for fume-exhausting
The filter assemblies of machine, the filter assemblies cooperation are connected in the air inlet, and with the pod.
Range hood according to an embodiment of the present invention, due to having the filter assemblies for being previously described for range hood,
So that range hood filter effect is preferable, air inlet windage is smaller, and operating noise is smaller.
In some embodiments, one in the pod and the outer filter screen is equipped with third slot, described to lead
Another in stream cover and the outer filter screen is equipped with the third inserted block with third slot cooperation, the outer filtering Netcom
Cross the cooperation of the cooperation realization and the pod of the third slot and the third inserted block.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the range hood of the embodiment of the present invention.
Fig. 2 is the decomposition diagram of the range hood of the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the filter assemblies of the range hood of the embodiment of the present invention.
Fig. 4 is that Fig. 3 circle shows enlarged diagram at A.
Fig. 5 is that Fig. 3 circle shows enlarged diagram at B.
Fig. 6 is the other direction structural schematic diagram of the filter assemblies of the range hood of the embodiment of the present invention.
Fig. 7 is the filtering net of the embodiment of the present invention and the assembly relation schematic diagram of outer filter screen.
Fig. 8 is the structural schematic diagram of the filtering net of the embodiment of the present invention.
Appended drawing reference:
Range hood 100,
Filter assemblies 1,
Outer filter screen 11,
Protrusion 111,
Hang plate 1111, outer filter hole 11111, outer filtering flange 11112,
Level board 1112,
Mounting portion 112,
Connecting plate 1121, the second slot 11211, third oil leaking hole 11212,
Seal flange 1122, the first slot 11221, third inserted block 11222,
Filtering net 12,
Interior filter hole 12a, interior filtering flange 12b,
First bending part 121,
Protrusion 1211, shrinkage pool 1212, oil-through hole 1213,
Second bending part 122,
First groove 1221, the first oil leaking hole 12211,
Second groove 1222, the second oil leaking hole 12221, the first inserted block 12222,
Lubricating cup 13, the second inserted block 131,
Exhaust fume collecting hood 2,
Pod 3, third slot 31, air inlet 32.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The filter assemblies 1 according to an embodiment of the present invention for range hood are described below with reference to Fig. 1-Fig. 8.
As Figure 1-Figure 2, range hood 100 includes pod 3 and exhaust fume collecting hood 2, and pod 3 is located under exhaust fume collecting hood 2
It is square, smoke collecting chamber is limited in exhaust fume collecting hood 2.
As shown in Fig. 2-Fig. 3, the filter assemblies 1 according to an embodiment of the present invention for range hood include outer filter screen
11, filtering net 12, outer filter screen 11 are suitable for being connected with the pod 3 of range hood 100, and outer filter screen 11 has towards oil suction
The protrusion 111 of the smoke collecting chamber protrusion of smoke machine 100, protrusion 111 are equipped with outer filter hole 11111, and filtering net 12 is tabular,
Filtering net 12 cooperates on the side wall towards smoke collecting chamber of protrusion 111, and filtering net 12 is equipped with interior filter hole 12a, interior
Filter hole 12a's is at least partly arranged in a staggered manner with outer filter hole 11111.
In some embodiments, filter assemblies 1 further include lubricating cup 13, and lubricating cup 13 is located at the lower part of outer filter screen 11 to collect warp
The oil droplet that outer filter screen 11 and the condensation of filtering net 12, filtering generate.
It is understood that the outer filter screen 11 in the embodiment of the present invention forms the collection cigarette having towards range hood 100
The protrusion 111 of chamber protrusion, that is to say, that the structure with elongated cavity that outer filter screen 11 uses increases outer filter screen 11
Surface area reduces the windage of filter assemblies 1 to a certain extent.And since filtering net 12 is formed as tabular, it reduces
The production cost of difficulty of processing and filtering net 12.At the same time, interior filter hole 12a at least partly with outer filter hole 11111
It is arranged in a staggered manner, the filter effect of filter assemblies 1 can be improved to a certain extent, moreover it is possible to reduce the oil inside range hood 100
Drop directly drops onto the possibility on hearth by interior filter hole 12a and outer filter hole 11111.
Further, since outer filter screen 11 has the protrusion 111 that protrudes towards smoke collecting chamber, in this way by outer filter screen 11 and interior
Filter screen 12 is hidden in inside pod 3, and the lubricating cup 13 for being located at outer 11 lower section of filter screen is also hidden in inside pod 3,
So that outer filter screen 11, filtering net 12 are in user's horizontal line of sight or more, the beautiful journey of range hood 100 is increased
Degree.
Filter assemblies 1 according to an embodiment of the present invention for range hood, since what outer filter screen 11 used has drawing
It stretches the structure of chamber and filtering net 12 is formed as tabular, reduce filter assemblies 1 in the surface area for increasing outer filter screen 11
While windage, the difficulty of processing of filter assemblies 1 is also reduced.At the same time, due to interior filter hole 12a at least partly and outside
Filter hole 11111 is arranged in a staggered manner, and improves the filter effect of filter assemblies 1, reduces the oil droplet inside range hood 100 and passes through
Interior filter hole 12a and outer filter hole 11111 directly drop onto the possibility on hearth.Further, since outer filter screen 11 is towards collection
The projective structure of smoke chamber protrusion increases fume-exhausting so that outer filter screen 11, filtering net 12 are in user's horizontal line of sight or more
The aesthetic measure of machine 100.
It is in embodiment some, as shown in figure 3, protrusion 111 includes two hang plates 1111, each hang plate 1111
It tilts towards close to mutual direction, cooperates on the side wall towards smoke collecting chamber of each hang plate 1111 in an upward direction
There is a filtering net 12.It is understood that protrusion 111 includes two in an upward direction towards close to mutual side
To the hang plate 1111 of extension, preferably increase the surface area of outer filter screen 11 in this way, to preferably reduce filter assemblies 1
Windage, and be combined with filtering net 12 on the side wall towards smoke collecting chamber of each hang plate 1111, preferably ensure that
Filter the filter effect of component 1.It needs exist for remarking additionally, the corner dimension of hang plate 1111 and horizontal plane can be according to suction
The inner space size of kitchen ventilator 100 makes specific restriction, does not make herein to the angle between hang plate 1111 and horizontal plane
It limits.In addition, the cross sectional shape of protrusion 111 may be formed as the other shapes such as rectangle arch, however it is not limited to above-mentioned packet
The structure of structure containing two hang plates 1111, protrusion 111 can be according to factors such as the inner space sizes of range hood 100
Selection.
In some alternative embodiments, as shown in figure 3, outer filter hole 11111 is formed as along outer 11 length side of filter screen
To the elongate holes of extension, interior filter hole 12a is formed as the elongate holes extended along outer 11 length direction of filter screen.First here
It should be noted that the length direction of outer filter hole 11111 refers to left and right (length) direction of entire range hood 100, it will be outer
The elongate holes that filter hole 11111 and interior filter hole 12a are designed to that the length direction along the range hood 100 extends can make
The intake for obtaining filter assemblies 1 is larger, to improve the smoke pumping efficiency of range hood 100.Certainly, it needs to add explanation
It is that aforementioned strip can be the shapes such as rectangle, oblong or ellipse, the concrete shape of oblong is not made herein
It limits.In addition, outer filter hole 11111 and the shape of interior filter hole 12a, which are not limited to above-mentioned strip, can also be round, side
Shape or along 100 front-rear direction of range hood extend strip etc. other shapes.
In some alternative embodiments, as shown in figure 3, outer filter screen 11 further includes the peace for surrounding the setting of protrusion 111
Dress portion 112, the side of two filtering nets 12 away from each other are connected with mounting portion 112 respectively, and two filtering nets 12 are close to that
This side cooperates.It is understood that the mounting portion 112 of one end of two filtering nets 12 and the outer filter screen 11
It is connected, the other end of two filtering nets 12 is connected with each other, and is simplified the mounting structure of filtering net 12, is reduced each interior mistake
The fixed and positioned step of strainer 12, facilitates the installation of filtering net 12.
In some specific embodiments, as Figure 3-Figure 4, two filtering nets 12 are set respectively close to mutual side
There is the first bending part 121 bent downward, one of them first bending part 121 is equipped with protrusion 1211, another first bending
Portion 121 is equipped with the shrinkage pool 1212 with 1211 cooperation of protrusion.It is understood that using the cooperation of protrusion 1211 and shrinkage pool 1212
Mode can simplify connection structure between two filtering nets 12, reduce the production cost of filtering net 12, also reduce two
Fixed and positioned step between a filtering net 12, facilitates the connection between two filtering nets 12.In addition, also improving
The stability of two filtering nets 12, reduces the vibrating noise that filtering net 12 generates under oil smoke airflow function.Certainly,
In other embodiments of the invention, two filtering nets 12 can directly pass through the connections such as screw, rivet be connected or two
Filtering net 12 is connected by the modes such as being bonded, welding.Here, the connection type between two filtering nets 12 can be according to reality
Border needs to select the one or more of foregoing description.That is above-mentioned connection type is only between two filtering nets 12
Connection type illustrate, be not specifically limit.
In some more specific embodiments, as Figure 3-Figure 4, protrusion 111 further includes and two hang plates 1111
Connected level board 1112, the junction of two the first bending parts 121 are located at the top on level board 1112, each first bending
Portion 121 is equipped with the oil-through hole 1213 for the grease that circulates.It is understood that since two filtering nets 12 are located at outer filtering
The side towards smoke collecting chamber of net 11, therefore the grease inside range hood 100 is likely to be deposited in two filtering nets
12 junction, and the oil-through hole 1213 on the first bending part 121 of each filtering net 12 can keep away waste oil heap well
Long-pending phenomenon.In addition, protrusion 111 further includes the level board 1112 for being located at the lower section of junction of two the first bending parts 121,
It can preferably avoid dropping onto the grease on outer filter screen 11 by oil-through hole 1213 to drip to directly through outer filter hole 11111
Phenomenon on hearth occurs.
Advantageously, oil-through hole 1213 is formed as the extending direction strip vertical with the extending direction of interior filter hole 12a, by
This grease for preferably avoiding dropping on outer filter screen 11 by oil-through hole 1213 drips to stove directly through outer filter hole 11111
Phenomenon on platform occurs.Certainly, in other embodiments of the invention, oil-through hole 1213 may be formed as round, rectangular, ellipse
The other shapes such as circle are not limited to strip.In addition, needing exist for supplementary explanation, the effect of oil-through hole 1213 is to avoid
Waste oil is deposited in the junction of two filtering nets 12.Here, not making specific restriction, oil-through hole to the size of oil-through hole 1213
1213 size can make a choice according to the actual situation.
In some alternative embodiments, as shown in figs. 3 and 5, the side of two filtering nets 12 away from each other is set respectively
There is the second bending part 122 repeatedly bent, the second bending part 122 is matched with the mounting portion 112 of outer filter screen 11, the second bending
Portion 122 is equipped with another of the first inserted block 12222, the second bending part 122 and mounting portion 112 with one in mounting portion 112
It is equipped with the first slot 11221 cooperated with the first inserted block 12222.It should be noted that in the embodiment having, the first slot
11221 are located on mounting portion 112, and the first inserted block 12222 is located on the second bending part 122.And in the embodiment having, first inserts
Slot 11221 is located on the second bending part 122, and the first inserted block 12222 is located on mounting portion 112.In the present invention, it is inserted using first
The fit system of slot 11221 and the first inserted block 12222, not only simplifies the connection structure of filtering net 12 and outer filter screen 11, In
Reduce the production cost of filtering net 12 and outer filter screen 11 to a certain extent, but reduce the installation of each filtering net 12 and
The step of positioning, facilitates the installation of filtering net 12.It is steady of course for guarantee filtering net 12 and the installation of outer filter screen 11
It is qualitative, it can also be using structural strengthenings connections between the two such as screw, rivets.In addition, the first inserted block 12222 and the first slot
11221 main function is the mounting portion 112 for connecting the second bending part 122 and outer filter screen 11 of filtering net 12, herein not
Concrete shape and size to the first inserted block 12222 and the first slot 11221 make restriction, and the first inserted block 12222 and first is inserted
The shape and size of slot 11221 can make a choice according to actual needs.
In some specific embodiments, as shown in Figure 5, Figure 8, the second bending part 122 is recessed with upward open first
Slot 1221 and downward open second groove 1222, the first groove 1221 are located at the inside of the second groove 1222, the first inserted block
12222 are located on the side wall of the second groove 1222, and the bottom wall of the first groove 1221 is equipped with the first oil leaking hole 12211, and second is recessed
The bottom wall of slot 1222 is equipped with the second oil leaking hole 12221.It is understood that the first oil leaking hole 12211 and the second oil leaking hole
12221 presence can be avoided waste oil and be deposited in the first groove 1221 or the second groove 1222 of the second bending part 122.This
Outside, supplementary explanation is needed exist for, the effect of the first oil leaking hole 12211 and the second oil leaking hole 12221 is that waste oil is avoided to accumulate
In the second bending part of company 122 of filtering net 12.Here, not to the size of the first oil leaking hole 12211 and the second oil leaking hole 12221
Specific restriction is made, the size of oil-through hole 1213 can make a choice according to the actual situation.It is recessed that first inserted block 12222 is located at second
The structure of filtering net 12 is simplified on the side wall of slot 1222, to reduce the difficult processing of filtering net 12 to a certain extent
Degree.
In some more specific embodiments, the projection of the first oil leaking hole 12211 and the second oil leaking hole 12221 in horizontal plane
Mounting portion 112 is respectively positioned in the projection of horizontal plane.Thereby it is ensured that passing through the first oil leaking hole 12211 and the second oil leaking hole
The grease of 12221 drippages drops on mounting portion 112, without directly dropping on hearth, to reduce range hood 100
Oil leak may, improve users' satisfaction degree.
In some alternative embodiments, as shown in fig. 7, mounting portion 112 includes being connected with protrusion 111 and along level side
Connecting plate 1121 to extension and the outer edge around connecting plate 1121 and the sealing flange 1122 extended towards pod 3, the
One slot 11221 is located on sealing flange 1122.It is understood that the presence of sealing flange 1122 can reduce and be dropped in peace
Grease outflow mounting portion 112 in dress portion 112 drops onto the possibility on hearth, further reduced range hood to reduce
The possibility of 100 oil leaks, improves users' satisfaction degree.In addition, the first slot 11221 is formed in both letters on sealing flange 1122
The structure of outer filter screen 11 is changed, the grease in turn avoided on filtering net 12 directly drops on hearth.
Certainly, what needs to be explained here is that, in other embodiments of the invention, the both ends of each filtering net 12 can be with
It is connected with outer filter screen 11.And the connection type of filtering net 12 and outer filter screen 11 is not limited to foregoing description mode, In
In some embodiments of the present invention, the both ends of filtering net 12 can pass through the structures such as screw, rivet and outer filter screen 11 respectively
It is connected.
In some embodiments, as shown in fig. 6, the rear side of mounting portion 112 has multiple third oil leaking holes 11212, lubricating cup
13 are located at the lower section of third oil leaking hole 11212 and cooperate on one in the upper of mounting portion 112, lubricating cup 13 and mounting portion 112
Equipped with the second slot 11211, another of lubricating cup 13 and mounting portion 112 are equipped with and insert with the second of the cooperation of the second slot 11211
Block 131.It is understood that the grease on the protrusion 111 of filtering net 12 and outer filter screen 11 is being pooled to installation as a result,
It can be dropped onto inside lubricating cup 13 by third oil leaking hole 11212 behind portion 112, reduce oil droplet and drop onto possibility on hearth.This
Outside, lubricating cup 13 is connected by the second inserted block 131 and the cooperation of the second slot 11211 with mounting portion 112, not only simplifies lubricating cup 13 and peace
The structure in dress portion 112, and facilitate the cooperation of lubricating cup 13 Yu mounting portion 112.Certainly, in order to guarantee lubricating cup 13 and mounting portion 112
Mounting stability, therebetween can also pass through the connectors such as screw, rivet reinforce connection.In addition, the second inserted block 131 and
The main function of two slots 11211 is connection mounting portion 112 and lubricating cup 13, herein not to the second inserted block 131 and the second slot
11211 shape and size make specific restriction, and the shape and size of the second inserted block 131 and the second slot 11211 can basis
Actual needs is made selected.
In some embodiments, as shown in fig. 6, the peripheral wall of interior filter hole 12a is equipped with the interior mistake extended towards smoke collecting chamber
Flange 12b is filtered, the peripheral wall of outer filter hole 11111 is equipped with the outer filtering flange 11112 extended towards smoke collecting chamber.Due to outer filtering
The peripheral wall in hole 11111 is equipped on the peripheral wall of the outer filtering flange 11112 and interior filter hole 12a that extend towards smoke collecting chamber and sets
There is the interior filtering flange 12b extended towards smoke collecting chamber.That is, on the peripheral wall of outer filter hole 11111 and interior filter hole 12a
Equipped with the parallel flange in air inlet direction, when significantly reducing flue gas in this way by outer filter hole 11111 and interior filter hole 12a
The resistance being subject to improves users' satisfaction degree to preferably reduce the operating noise of range hood 100.
Embodiment:
The filter assemblies 1 of the range hood of a specific embodiment of the invention are described below with reference to Fig. 1-Fig. 8.
The filter assemblies 1 of the present embodiment include outer filter screen 11, filtering net 12 and lubricating cup 13, outer filter screen 11 be suitable for
The pod 3 of range hood 100 is connected, and outer filter screen 11 has the protrusion 111 that the smoke collecting chamber towards range hood 100 protrudes
With the mounting portion 112 being arranged around protrusion 111, protrusion 111 is equipped with outer filter hole 11111.Protrusion 111 includes two and inclines
Inclined plate 1111 and the level board 1112 being connected with two hang plates 1111, each hang plate 1111 in an upward direction lean on by direction
Nearly mutual direction tilts, and is combined with a flat interior filtering on the side wall towards smoke collecting chamber of each hang plate 1111
Net 12, filtering net 12 are equipped with interior filter hole 12a, and being at least partly staggered with outer filter hole 11111 for interior filter hole 12a is set
It sets, and the peripheral wall of interior filter hole 12a is equipped with the interior filtering flange 12b extended towards smoke collecting chamber, the peripheral wall of outer filter hole 11111
It is equipped with the outer filtering flange 11112 extended towards smoke collecting chamber.Lubricating cup 13 is located at the lower part of outer filter screen 11 to collect through outer mistake
The oil droplet that strainer 11 and the condensation of filtering net 12, filtering generate.
Two filtering nets 12 cooperate close to mutual side, and each filtering net 12 is equipped with close to mutual side
The first bending part 121 bent downward, the junction of two the first bending parts 121 are located at the top on level board 1112, each
First bending part 121 is equipped with the oil-through hole 1213 for the grease that circulates.One of them first bending part 121 is equipped with protrusion
1211, another first bending part 121 is equipped with the shrinkage pool 1212 with 1211 cooperation of protrusion.
The side of two filtering nets 12 away from each other is connected with mounting portion 112 respectively, and two filtering nets 12 are remote each other
From side be respectively equipped with the second bending part 122 that is repeatedly bending and matching with mounting portion 112, two the second bending parts
122 are equipped with the first inserted block 12222, and mounting portion 112 is equipped with the first slot 11221 cooperated with the first inserted block 12222.The
Two bending parts 122 have open first groove 1221 upward and downwards open second groove 1222, the first groove 1221
In the inside of the second groove 1222, the first inserted block 12222 is located on the side wall of the second groove 1222, the bottom wall of the first groove 1221
Portion is equipped with the first oil leaking hole 12211, and the bottom wall of the second groove 1222 is equipped with the second oil leaking hole 12221.First oil leaking hole
12211 and second oil leaking hole 12221 in the projection of horizontal plane be respectively positioned on mounting portion 112 in the projection of horizontal plane.
Mounting portion 112 includes being connected with protrusion 111 and horizontally extending connecting plate 1121 and around connecting plate
1121 outer edge and the sealing flange 1122 extended towards pod 3, the first slot 11221 are located on sealing flange 1122.
The rear side of mounting portion 112 has multiple third oil leaking holes 11212, and lubricating cup 13 is located at the lower section of third oil leaking hole 11212 and cooperation
On mounting portion 112, mounting portion 112 is equipped with the second slot 11211, and lubricating cup 13, which is equipped with, to be cooperated with the second slot 11211
Second inserted block 131.
The filter assemblies 1 of the present embodiment have the advantage that
(1) outer filter screen 11 has the protrusion 111 towards smoke collecting chamber and filtering net 12 uses slab construction, increases
1 surface area of filter assemblies reduces part and enters the wind windage, reduces difficulty of processing and production cost；
(2) interior filter hole 12a is at least partly arranged in a staggered manner with outer filter hole 11111, preferably prevents range hood 100
Internal droplets are directly dripped；
(3) it is equipped with the parallel flange in air inlet direction on outer filter hole 11111 and the peripheral wall of interior filter hole 12a, reduces
The air inlet windage of flue gas, to reduce the operating noise of range hood 100.
(4) it is connected to the lower section of filter assemblies 1 between lubricating cup 13, is dismounted convenient for user.
(5) two filtering nets 12 are connected close to mutual side, simplify the company of filtering net 12 Yu outer filter screen 11
Binding structure facilitates filtering net 12 to also assure the mounting stability of two filtering nets 12 while installation.
The specific structure of range hood 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 2.
Range hood 100 according to an embodiment of the present invention include exhaust fume collecting hood 2, pod 3 and filter assemblies 1, pod 3
In the lower section of exhaust fume collecting hood 2, air inlet 32 is limited on pod 3, filter assemblies 1 are the filtering group for range hood above
Part 1, the cooperation of filter assemblies 1 are connected at air inlet 32, and with pod 3.
Range hood 100 according to an embodiment of the present invention, due to having the filtering group for being previously described for range hood
Part 1, so that 100 filter effect of range hood is preferable, air inlet windage is smaller, and operating noise is smaller.
In some embodiments, one in pod 3 and outer filter screen 11 be equipped with third slot 31, pod 3 with
Another in outer filter screen 11 is equipped with the third inserted block 11222 cooperated with third slot 31, and outer filter screen 11 passes through third
The cooperation of slot 31 and third inserted block 11222 is to realize the cooperation with pod 3.It is understood that outer filter screen 11 passes through
Third inserted block 11222 and the cooperation of third slot 31 are connected with pod 3, not only simplify the structure of pod 3 and outer filter screen 11,
The cooperation of pod 3 Yu outer filter screen 11 is facilitated again.Certainly, in order to which the installation for guaranteeing pod 3 and outer filter screen 11 is stable
Property, it can also be reinforced connect by connectors such as screw, rivets therebetween.In addition, third inserted block 11222 and third slot 31
Main function be connection pod 3 and outer filter screen 11, herein not the shape to third inserted block 11222 and third slot 31 and
Size makes specific restriction, and the shape and size of third inserted block 11222 and third slot 31 can make choosing according to actual needs
It is fixed.
Embodiment:
The range hood 100 of a specific embodiment of the invention is described below with reference to Fig. 1-Fig. 2.
As shown in Figure 1, range hood 100 includes exhaust fume collecting hood 2, pod 3 and filter assemblies 1, pod 3 is located at exhaust fume collecting hood
2 lower section limits air inlet 32 on pod 3, and filter assemblies 1 are the filter assemblies 1 for range hood above, filters
The cooperation of component 1 is connected at air inlet 32, and with pod 3.Pod 3 be equipped with third slot 31, outer filter screen 11 it is close
Envelope flange 1122 is equipped with the third inserted block 11222 that cooperate with third slot 31, and outer filter screen 11 passes through third slot 31 and the
The cooperation of three inserted blocks 11222 is to realize the cooperation with pod 3.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (12)
1. a kind of filter assemblies for range hood, the range hood includes pod and exhaust fume collecting hood, the pod position
In limiting smoke collecting chamber in the lower section of the exhaust fume collecting hood, the exhaust fume collecting hood, which is characterized in that the filter assemblies include:
Outer filter screen, the outer filter screen are suitable for being connected with the pod of the range hood, and the outer filter screen has
The protrusion protruded towards the smoke collecting chamber of the range hood, the protrusion are equipped with outer filter hole；
Filtering net, the filtering net be tabular, and filtering net cooperation is in the protrusion towards the collection cigarette
On the side wall of chamber, the filtering net is equipped with interior filter hole, the interior filter hole it is at least partly wrong with the outer filter hole
It opens up and sets.
2. the filter assemblies according to claim 1 for range hood, which is characterized in that the protrusion includes: two
A hang plate, each hang plate are tilted towards close to mutual direction in an upward direction, each hang plate
The filtering net is combined on towards the side wall of the smoke collecting chamber.
3. the filter assemblies according to claim 2 for range hood, which is characterized in that the outer filter screen further includes
Around the protrusion setting mounting portion, the side of two filtering nets away from each other respectively with the mounting portion phase
Even, two filtering nets cooperate close to mutual side.
4. the filter assemblies according to claim 3 for range hood, which is characterized in that two filtering nets lean on
Nearly mutual side is respectively equipped with the first bending part bent downward, one of them described first bending part is equipped with protrusion, separately
One first bending part is equipped with the shrinkage pool with the male cooperation.
5. the filter assemblies according to claim 4 for range hood, which is characterized in that the protrusion further include with
The connected level board of two hang plates, the junction of two first bending parts are located at the top of the level board, often
A first bending part is equipped with the oil-through hole for the grease that circulates.
6. the filter assemblies according to claim 3 for range hood, which is characterized in that two filtering nets that
This separate side is respectively equipped with the second bending part repeatedly bent, the peace of second bending part and the outer filter screen
Dress portion matches, and one in second bending part and the mounting portion is equipped with the first inserted block, second bending part and
Another of the mounting portion is equipped with the first slot with first inserted block cooperation.
7. the filter assemblies according to claim 6 for range hood, which is characterized in that second bending part has
Open first groove and downward open second groove, first groove are located at the inside of second groove, institute upward
The first inserted block to be stated to be located on the side wall of second groove, the bottom wall of first groove is equipped with the first oil leaking hole, and described the
The bottom wall of two grooves is equipped with the second oil leaking hole.
8. the filter assemblies according to claim 7 for range hood, which is characterized in that first oil leaking hole and institute
The projection that the second oil leaking hole is stated in horizontal plane is respectively positioned on the mounting portion in the projection of horizontal plane.
9. the filter assemblies according to claim 3 for range hood, which is characterized in that further include: lubricating cup, the oil
Cup is located at the lower part of the outer filter screen to collect the oil generated through the outer filter screen and filtering net condensation, filtering
Drop.
10. the filter assemblies according to claim 9 for range hood, which is characterized in that the rear side of the mounting portion
With multiple third oil leaking holes, the lubricating cup is located at the lower section of the third oil leaking hole and cooperation on the mounting portion, described
One in lubricating cup and the mounting portion is equipped with the second slot, and another of the lubricating cup and the mounting portion are equipped with and institute
State the second inserted block of the second slot cooperation.
11. a kind of range hood, which is characterized in that including；
Exhaust fume collecting hood；
Pod, the pod are located at the lower section of the exhaust fume collecting hood, limit air inlet on the pod；
Filter assemblies, the filter assemblies are according to the filtering group of any of claims 1-10 for range hood
Part, the filter assemblies cooperation are connected in the air inlet, and with the pod.
12. range hood according to claim 11, which is characterized in that one in the pod and the outer filter screen
A to be equipped with third slot, another in the pod and the outer filter screen is equipped with and third slot cooperation
Third inserted block, the outer filter screen pass through the third slot and the cooperation realization of the third inserted block and matching for the pod
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910644929.0A CN110397966B (en) | 2019-07-17 | 2019-07-17 | A range hood that is used for range hood's filter assembly and has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910644929.0A CN110397966B (en) | 2019-07-17 | 2019-07-17 | A range hood that is used for range hood's filter assembly and has it |
Publications (2)
| Publication Number | Publication Date |
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| CN110397966A true CN110397966A (en) | 2019-11-01 |
| CN110397966B CN110397966B (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910644929.0A Active CN110397966B (en) | 2019-07-17 | 2019-07-17 | A range hood that is used for range hood's filter assembly and has it |
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| CN (1) | CN110397966B (en) |
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| CN111530186A (en) * | 2020-05-14 | 2020-08-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Filter equipment and oil smoke clarification plant |
| CN113958980A (en) * | 2020-07-21 | 2022-01-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
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|---|---|
| CN110397966B (en) | 2021-10-26 |
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