CN108592131A - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN108592131A CN108592131A CN201810838056.2A CN201810838056A CN108592131A CN 108592131 A CN108592131 A CN 108592131A CN 201810838056 A CN201810838056 A CN 201810838056A CN 108592131 A CN108592131 A CN 108592131A
- Authority
- CN
- China
- Prior art keywords
- smoke machine
- machine shell
- air inlet
- range hood
- fan assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000779 smoke Substances 0.000 claims abstract description 156
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 84
- 230000000712 assembly Effects 0.000 claims abstract description 35
- 238000000429 assembly Methods 0.000 claims abstract description 35
- 239000003546 flue gas Substances 0.000 claims abstract description 31
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000003517 fume Substances 0.000 claims abstract description 27
- 230000030279 gene silencing Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 12
- 230000001050 lubricating effect Effects 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 10
- 230000009467 reduction Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004519 grease Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000391 smoking effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of range hoods comprising smoke machine shell, filter assemblies, holds together cigarette plate at fan assembly；Vented cavity is limited in smoke machine shell, smoke machine shell is equipped with air inlet and air outlet, and air inlet, which is located on the bottom surface of smoke machine shell, and the front is high and the back is low is obliquely installed；Fan assembly is set in vented cavity, and fan assembly is located at the top of air inlet；Filter assemblies are located at air inlet；Hold together cigarette plate with smoke machine shell to be connected and positioned at the side of air inlet；Smoke machine shell is less than or equal to horizontal section area of the smoke machine shell at setting fan assembly in the horizontal section area of setting air inlet, and smoke machine shell eliminates exhaust fume collecting hood and by the direct draw outside flue gas of air inlet.Present invention eliminates exhaust fume collecting hoods to reduce the height and occupied space of complete machine under the cavity for ensureing range hood oil smoke suction capactity, is particularly suitable for cabinet type be mounted in kitchen and uses.
Description
Technical field
The invention belongs to smoke machine technical field, specifically a kind of range hood.
Background technology
Range hood during cooking by oil smoke suck inside and be discharged to outdoor, or still drain into indoor shape after filtration
At indoor air circulation.Oil smoke is contacted by exhaust fume collecting hood at first first, exhaust fume collecting hood is generally divided into shallow cover type or deep hood type, exhaust fume collecting hood
Effect is to expand the negative pressure area of air inlet, enhances smoking effect.And most of range hoods in order to promoted cigarette, inhale
Cigarette effect designs exhaust fume collecting hood more roomy.Roomy exhaust fume collecting hood is prominent above hearth, is easy to block user's sight；By
Nearest from the position of user in it, user is also easy to meet and discuss；And exhaust fume collecting hood is excessive is not easy to be placed in cabinet, range hood
Installation is limited, and occupied space is larger after installation.
Invention content
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 suction
Kitchen ventilator is not necessarily to exhaust fume collecting hood, and simple in structure small and exquisite, entire smoke machine even can be accommodated in cabinet in the case of Sizes
In.
A kind of range hood according to the ... of the embodiment of the present invention, including：Smoke machine shell limits ventilation in the smoke machine shell
Chamber, the smoke machine shell are equipped with air inlet and air outlet, and the air inlet is located on the bottom surface of the smoke machine shell；Blower fan group
Part, the fan assembly are set in the vented cavity, the flue gas sucked from the air inlet are blown out towards the air outlet,
The fan assembly is located at the top of the air inlet；Filter assemblies, the filter assemblies are located at the air inlet；Hold together cigarette
Plate, it is described hold together cigarette plate be connected with the smoke machine shell and positioned at the side of the air inlet；Wherein, the smoke machine shell is being arranged
The horizontal section area of the air inlet is less than or equal to the smoke machine shell in the horizontal cross-section being arranged at the fan assembly
Area, the smoke machine shell eliminate exhaust fume collecting hood and by the direct draw outside flue gases of the air inlet；Before the air inlet
End is higher than rear end, and holding together cigarette plate described in opening makes negative pressuren zone in the vented cavity move down.
Range hood according to the ... of the embodiment of the present invention, it is not necessary that exhaust fume collecting hood and roomy air inlet is arranged, instead for
Cigarette plate is held together in inclined air inlet and air inlet side, and inclined air inlet increases the area of air inlet, air inlet side
Holding together cigarette plate makes negative pressuren zone move down, and the bottom negative pressuren zone of range hood is made to become larger so that range hood gathers oil smoke, suction oil smoke effect
Under the premise of fruit is secure, reduces height, the thickness of range hood complete machine, also save the occupied space of range hood；Into
Air port is located at the bottom surface of smoke machine shell, and fan assembly is located at the top of air inlet, and smoke machine shell is in the horizontal cross-section of air inlet
Area is less than or equal to horizontal section area of the smoke machine shell at setting fan assembly, makes the horizontal cross section dimension of smoke machine shell all
Not too large, the entire type of smoke machine is more small and exquisite, when cabinet type installation, the lower part of range hood can be made not expose；Air inlet
The high rear end in front end is low, and far from hearth, head temperature opposed rear end is low for air inlet front end, can increase air inlet epistome filter assemblies
Condensation effect also can avoid personnel and bump against on smoke machine shell, also makes the front end of smoke machine shell far from heat source, will not overheat and iron
People.
Range hood according to an embodiment of the invention, it is described hold together cigarette plate folding adjustable angle be located at the smoke machine shell
On body, it is described hold together cigarette plate closing when cover the air inlet.
Range hood according to an embodiment of the invention, it is described hold together cigarette plate be two, cigarette plate is held together described in two and is set respectively
Set in the left and right sides of the smoke machine shell, it is each it is described hold together cigarette plate can independently open and close.
Range hood according to an embodiment of the invention, the filter assemblies include the filter screen for having filter hole, institute
It states filter screen and is located at the air inlet, the filter screen tilts down setting from front to back.
According to further embodiment of the present invention, the forward direction longitudinal section of the filter screen includes at least one wave band, each
The wave band includes at least two extended segments, and the two neighboring extended segment tilts down extension on toward each other in the direction,
Or the two neighboring extended segment extends in upper tilt upwards toward each other in the direction.
According to further embodiment of the present invention, the filter screen is equipped with ring in the side towards the smoke machine enclosure interior
Around the flange of the filter hole.
According to further embodiment of the present invention, the filter assemblies include：Screen frame, the screen frame are fixed on
On the smoke machine shell, the filter screen is detachably connected in the screen frame；Lubricating cup, the lubricating cup are located at the mistake
The rear end for filtering component, to collect the fluid flowed down from the filter screen.
Range hood according to an embodiment of the invention, the vented cavity are big in the width being arranged at the fan assembly
Cushion space is formed between the width of the fan assembly, the smoke machine shell and the fan assembly.
According to further embodiment of the present invention, the first sound-absorbing part is equipped in the cushion space.
Range hood according to an embodiment of the invention, the fan assembly are located at the top of the smoke machine shell, institute
It includes point cavity plate being located in the vented cavity to state range hood, and described point of cavity plate is located at the lower section of the smoke machine shell to separate
Go out multiple silencing cavities.
According to further embodiment of the present invention, described point of cavity plate is arranged in left-right direction, and multiple silencing cavities are before
Rear direction is spaced apart, and the draught area for being located at the silencing cavity of front side is more than the ventilating surface of the silencing cavity positioned at rear side
Product.
It is described that cavity plate is divided to be equipped with the second sound-absorbing part according to further embodiment of the present invention.
Range hood according to an embodiment of the invention, the fan assembly include：Fan supporter, the fan supporter
It is located on the rear wall of the smoke machine shell；The trailing flank of spiral case, the spiral case is fixed on the fan supporter, the spiral case
Front and back sides be respectively provided with air-vent；Centrifugal wind wheel, the centrifugal wind wheel are placed in the spiral case.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the dimensional structure diagram of the range hood of one embodiment of the invention.
Fig. 2 is front view of the range hood of one embodiment of the invention when removing the front side wall of smoke machine shell.
Fig. 3 is the side sectional view of the range hood of one embodiment of the invention.
Fig. 4 is stereogram of the range hood of another embodiment of the present invention when removing the front side wall of smoke machine shell.
Fig. 5 is the side sectional view of the range hood of another embodiment of the present invention.
Fig. 6 is the structural schematic diagram of the filter assemblies of one embodiment of the invention.
Reference numeral：
Range hood 100；
Smoke machine shell 10；Air inlet 11；Air outlet 12；Vented cavity 13；
Fan assembly 20；Fan supporter 21；Spiral case 22；Centrifugal wind wheel 23；First sound-absorbing part 24；Divide cavity plate 25；Second inhales
Sound part 26；
Filter assemblies 30；Filter screen 31；Wave band 310；Extended segment 311；Filter hole 32；Flange 320；Screen frame 33；Hold together
Cigarette plate 40；
Lubricating cup 50；
Check-valves 60.
Specific implementation mode
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 is only used for explaining the present invention, and is not considered as limiting the invention.
The range hood 100 of the embodiment of the present invention is described below with reference to Fig. 1-Fig. 6.
A kind of range hood 100 according to the ... of the embodiment of the present invention, as Figure 1-Figure 5, including：Smoke machine shell 10, wind turbine
Component 20, holds together cigarette plate 40 at filter assemblies 30.
Wherein, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, vented cavity 13 is limited in smoke machine shell 10, is set on smoke machine shell 10
There are air inlet 11 and air outlet 12, air inlet 11 to be located on the bottom surface of smoke machine shell 10.
Fan assembly 20 is set in vented cavity 13, and fan assembly 20 is located at the top of air inlet 11.Fan assembly 20 will be from
The flue gas that air inlet 11 sucks is blown out towards air outlet 12, so that the air-flow in vented cavity 13 is quickly flowed, and make in vented cavity 13
Negative pressuren zone is generated, to which external flue gas can be quickly drawn into vented cavity 13, prevents oil smoke excessive.
Filter assemblies 30 are located at air inlet 11, and oil smoke can be carried out preliminary separation by filter assemblies 30, and with certain
Flue gas rectification and guide functions.
Hold together the side that cigarette plate 40 is connected and is located at air inlet 11 with smoke machine shell 10, gathering for flue gas can be increased by holding together cigarette plate 40
Effect, guiding oil smoke enter in vented cavity 13, further prevent oil smoke excessive.
Wherein, horizontal section area of the smoke machine shell 10 at setting air inlet 11, is setting less than or equal to smoke machine shell 10
Set the horizontal section area at fan assembly 20.Smoke machine shell 10 eliminates exhaust fume collecting hood and by 11 direct draw outside of air inlet
The front end of flue gas, air inlet 11 is higher than rear end, and the cigarette plate 40 that holds together of opening makes negative pressuren zone in vented cavity 13 move down.
What needs to be explained here is that conventional range hood in the market, there is shallow cover type, deep hood type or cabinet cover type, these
The housing bottom of smoke machine is usually all provided with roomy exhaust fume collecting hood.Some exhaust fume collecting hoods are very deep, and some exhaust fume collecting hoods are very shallow or even collect cigarette
Notch is almost in nothing on cover, but roomy deflector can be arranged on exhaust fume collecting hood not forming slot.And these exhaust fume collecting hoods with
And the setting of deflector, it is to be expanded the negative pressuren zone in smoke machine shell using roomy air inlet, it is good to reach smoking effect
Good purpose.In short, it is this hold together cigarette effect realization, need smoke machine air inlet being designed very roomy, also have led to big
The moulding of part smoke machine is top extension set shell slight of stature and lower part casing is roomy.But personnel of the lower part casing apart from hearth side
It interfering larger, is easy to meet and discuss, and when this smoke machine is installed, the only upper modest casing in part can pacify in cabinet, under
The roomy casing in part can only expose installation.
Also the smoke machine having, casing are integrally equivalent to exhaust fume collecting hood, and the leading flank of smoke machine shell tilts backwards setting, before entire
The rear side in air inlet is arranged in the part setting air inlet of side or leading flank, smoke machine inner blower.Although such smoke machine
It is greatly reduced on height dimension, but since wind turbine is arranged in exhaust fume collecting hood, the size of entire smoke machine is very roomy.
And the Novel range hood 100 that the embodiment of the present invention proposes, structure is to be different from above-mentioned conventional range hood
, it eliminates huge exhaust fume collecting hood, makes smoke machine shell 10 that can integrally make thin stripe shape, and family can be by smoke machine shell when installing
10 are hidden in cabinet, and being conducive to smoke machine, kitchen forms uniform appearance style when not in use.
Therein it is proposed that air inlet 11 is located at the bottom surface of smoke machine shell 10, fan assembly 20 is located at the top of air inlet 11, cigarette
Horizontal section area of the casing body 10 at setting air inlet 11 is less than or equal to smoke machine shell 10 at setting fan assembly 20
Horizontal section area exactly illustrates the Novel range hood 100, is not the smoke machine being set to wind turbine in exhaust fume collecting hood.It can
Think and know, a smoke machine is usually most coarse at setting wind turbine in addition to exhaust fume collecting hood, deflector, and smoke machine is at air inlet 11
Horizontal section area is no more than the horizontal section area at fan assembly 20, to the horizontal cross section dimension of entire smoke machine shell 10
All not too large, in the case of reasonable Set scale, the range hood 100 of the embodiment of the present invention can be designed very small
Ingeniously.
Due to eliminating exhaust fume collecting hood and deflector, overall dimensions will not be made excessively roomy, then the cigarette that holds together of smoke machine will certainly
It is adversely affected.To solve this problem, it is proposed in the embodiment of the present invention, the front end of air inlet 11 is higher than rear end, and smoke machine
In at least side of air inlet 11, cigarette plate 40 is held together in setting to shell 10.
Wherein, cigarette plate 40 is held together in setting at air inlet 11, and holding together cigarette plate 40 makes negative pressuren zone move down so that range hood 100
Oil smoke gather effect is secure, and the front end of air inlet 11 is higher than rear end so that and air inlet 11 is inclined on smoke machine shell 10,
The area for increasing air inlet 11 compensates for the deficiency of horizontal section area reduction, and oil smoke is made to be sucked quickly from air inlet 11
Inside range hood 100, the bottom negative pressuren zone of range hood 100 can also be made to become larger, promote its smoking effect.
So that negative pressuren zone is moved down due to holding together cigarette plate 40, though smoke machine shell 10 apart from hearth farther out if can reach nearby
The effect of smoking, therefore be conducive to reduce height, the thickness of 10 complete machine of smoke machine shell, the occupied space of range hood 100 is saved,
Especially when cabinet type installation, the lower part of range hood 100 can be made not expose.
In addition, by air inlet 11 set front end is high, rear end is low, can make the negative pressuren zone moved down also can front end is high, rear end is low, it is right
The flue gas for hearth formation forms the force and velocity of a current inhaled backward, is conducive to the personnel that front side flue gas is sucked away to hearth side as far as possible.And
By air inlet 11 set front end is high, rear end is low, be not only avoided that personnel bump against on smoke machine shell 10, before also making smoke machine shell 10
End will not overheat far from heat source and iron people.
In some embodiments of the invention, as shown in Fig. 2, holding together cigarette plate 40 is located at smoke machine shell 10 with opening and closing adjustable angle
On.The folding of different angle can be carried out according to demand by holding together cigarette plate 40, to adapt to the suction of the oil smoke of varying strength.Hold together cigarette plate 40
Air inlet 11 is covered when closure.After holding together the masking air inlet 11 of cigarette plate 40, the aesthetics of range hood 100 can be increased, can also be prevented
The grease residual titration on the filter assemblies 30 of air inlet 11 is only condensate on kitchen tools, keeps the neat and tidy of kitchen environment.
Optionally, hold together between cigarette plate 40 and smoke machine shell 10 to be equipped with cigarette drive transmission device, so that holding together cigarette plate 40
It is controllable to open and close angle.
Here, it can be directly driven by a motor to hold together cigarette drive transmission device, can also indirectly be driven by motor.
For example, in some instances, it includes motor and rotating cylinder to hold together cigarette drive transmission device, holds together cigarette plate 40 and be connected to rotating cylinder
On, rotating cylinder constitutes the shaft of cigarette plate 40, and motor direct-drive drum rotation is equivalent to motor direct-drive and holds together 40 turns of cigarette plate
It is dynamic.
When holding together cigarette plate 40 and being connected on rotating cylinder, rotating cylinder is segmented into two and half, and the rotation of cigarette plate 40 is held together on each half edge
The direction of shaft axis extends, and two and half are interlocked to form cylindrical beam barrel, and the one end for holding together cigarette plate 40 forms contained side, and contained side is clipped in
Between two and half.
In some instances, it includes motor and telescoping mechanism and holder, rotary connector to hold together cigarette drive transmission device, is stretched
Mechanism, holder, the triangle structure of rotary connector three.Holder is fixed on smoke machine shell 10, rotary connector connection
Hold together cigarette plate 40, triangle is stable shaped, and when telescoping mechanism length changes, the angle change of rotary connector is to drive
The angle of cigarette plate 40 changes therewith.
In some embodiments of the invention, as shown in Figure 1, Figure 2, Figure 4 shows, it is two to hold together cigarette plate 40, and two are held together cigarette plate 40
It is separately positioned on the left and right sides of smoke machine shell 10, each holding together cigarette plate 40 can independently open and close.Because of the hearth of most of families installation
Setting will hold together cigarette plate 40 in setting left and right two there are two stove eye on range hood 100, which side stove eye which side of opening fire can individually be beaten
It opens.And the unilateral air inlet 11 opened is conducive to increase negative pressure since area reduces, and improves into cigarette efficiency.
Certainly, in the smoke machine shell 10 of the embodiment of the present invention, the setting structure for holding together cigarette plate 40 is without being limited thereto, for example, holding together cigarette
Plate 40 can be arranged to be directly anchored on smoke machine shell 10.Although it is this hold together cigarette plate 40 cannot store when not in use,
It is flake to hold together cigarette plate 40, almost in quarter butt as viewed from the side for holding together cigarette plate 40, visually sees the shadow to kitchen whole style
It rings and is far smaller than entire exhaust fume collecting hood.
Also in the embodiment having, hold together cigarette plate 40 and be removably disposed on smoke machine shell 10, when use sets up when not used again
It removes.Certainly this operation needs are proper by the reception position setting for holding together cigarette plate 40, such as can be installed in smoke machine shell 10
Side wall on, removed again mounted in the bottom of smoke machine shell 10 when to be used.
In embodiment also, holds together cigarette plate 40 and be slidably attached on smoke machine shell 10, pull down when it is desired to be used
It moves cigarette plate 40, and can be pushed up to and be attached on the side wall of smoke machine shell 10 after use.
In some embodiments of the invention, as shown in figs 1 to 6, filter assemblies 30 include the filtering for having filter hole 32
Net 31, filter screen 31 are located at air inlet 11, and filter screen 31 tilts down setting from front to back.Filter screen 31 can enhance oil smoke
Separative efficiency keeps the flue gas of discharge more clean.The shape of filter screen 31 can be strip herein, to increase filtering oil smoke
Rate.
Optionally, as shown in Fig. 2, Fig. 4, Fig. 6, the forward direction longitudinal section of filter screen 31 includes at least one wave band 310, each
Wave band 310 includes at least two extended segments 311.The setting of wave band 310 and extended segment 311 can increase the air inlet of range hood 100
The area in face increases the contact area of filter screen 31 and oil smoke, oil smoke is enable preferably to detach.
Here, the forward direction longitudinal section of filter screen 31 refers to the longitudinal section parallel with the front surface of range hood.
Wherein, two neighboring extended segment 311 can tilt down extension, two neighboring extension on toward each other in the direction
Section 311 can also tilt extension upwards on toward each other in the direction.I.e. two adjacent extended segments 311 together constitute V-arrangement
Or the filtering net surface of inverted V-shaped, while increasing filter area, the local strength of strainer is also improved, prevents filter screen 31 innings
Portion collapses, and the grease being collected in filtering net surface can also moved towards set direction, and water conservancy diversion is collected to lower.
It is also to be stressed that filter assemblies 30 are arranged in the lower section of fan assembly 20, filter assemblies 30 can access to from wind
The oil droplet to drop down in thermomechanical components 20.Because the oil droplet in flue gas can be precipitated for the turning effort of wind wheel, therefore from wind turbine
The oil droplet amount dripped on component 20 is larger.And the filter screen 30 of above-mentioned shape is used, when two neighboring extended segment 311 constitutes V-arrangement
When filtering surface, 311 junction of two neighboring extended segment forms natural guide groove, is conducive to be oriented to rear side after oil droplet is concentrated.Work as phase
When adjacent two extended segments 311 constitute inverted V-shaped filtering surface, the both sides of two extended segments 311 are also formed guide groove, also can be advantageous
It is oriented to rear side after oil droplet concentration.
When extended segment 311 is multiple in wave band 310, the section of filter screen 31 may be W-shaped or rib watt shape, this
In excessive limitation is not done to the shape of the forward direction longitudinal section of filter screen 31.
Optionally, as shown in Fig. 1, Fig. 3, Fig. 5, filter screen 31 towards the side inside smoke machine shell 10 be equipped with surround
The flange 320 of filter opening 32.Inside flange 320 can enhance water conservancy diversion and rectified action to flue gas, reduce the vortex of air inlet；
In addition the grease being collected on filter screen 31 can be prevented to flow out to outside filter screen 31, and the cryosurface of grease can be increased, make oil
Fat flows back to accumulation regions.
Optionally, flange 320 deviates at a certain angle.Water conservancy diversion and rectification effect become apparent from when flue gas being made to flow through.
In some embodiments of the invention, as shown in Fig. 1, Fig. 3, Fig. 5, filter assemblies 30 include：Screen frame 33, oil
Cup 50.Wherein, screen frame 33 is fixed on smoke machine shell 10, and filter screen 31 is detachably connected in screen frame 33.Filter
Screen frame frame 33 can be connected to by the upper hem on its periphery on smoke machine shell 10, and provide support and attachment for filter screen 31
Face.Filter screen 31 is detachably connected include snap connection, be threadedly coupled, eye-splice connection etc. it is one or more in connection types
The combination of connection type.
When using snapping connection, buckle is respectively set on filter screen 31, screen frame 33, card slot is attached.
Threaded hole, bolt, nut is respectively set when using being threadedly coupled, on filter screen 31, screen frame 33 to be connected
It connects.
When using eye-splice connection, corresponding socket is respectively set on filter screen 31, screen frame 33 or eye-splice is connected
It connects.
Lubricating cup 50 is located at the rear end of filter assemblies 30, to collect the fluid flowed down from filter screen 31.The front end of air inlet 11
Higher than rear end, filter assemblies 30 are also tilted and are located at air inlet 11 therewith, entire air inlet 11 are covered, after lubricating cup 50 is located at
End is easiest to collect fluid.
Certainly, in the range hood 100 of the embodiment of the present invention, the structure of filter assemblies 30 is without being limited thereto, for example, filtering group
Part 30 may include honeycomb ceramics or the filter bag etc. for being loaded with particle, be not specifically limited here.
In some embodiments of the invention, width of the vented cavity 13 at setting fan assembly 20 is more than fan assembly 20
Width.Width herein is poor, is conducive to fan assembly 20 and is installed in vented cavity, is also beneficial to fan assembly 20 by vented cavity
It is discharged inside flue gas sucking fan assembly 20 in 13 and from air outlet 12.It is formed between smoke machine shell 10 and fan assembly 20 slow
Rush space.Cushion space herein, on the one hand can completely cut off the noise of fan assembly, on the other hand prevent oil smoke excessive.
It is understood that when wind wheel normally rotates in fan assembly 20, flue gas in vented cavity 13 can be sucked and be sprayed to
Air outlet 12.But when wind wheel speed lowers, since the previous a large amount of flue gases of rotating speed come volume 20 towards fan assembly.If
Insufficient space in vented cavity 13, the flue gas previously sucked may spray from air inlet 11 instead.And the setting of cushion space, then
The flue gas sucked when wind speed decreased postponement is set to remain in cushion space, the flue gas after the wind speed for adapting to fall in cushion space
Again air outlet 12 is blowed to fan assembly 20.
Optionally, fan assembly 20 is arranged close to air outlet 12, between air inlet 11 and fan assembly 20 relatively far apart, two
Noise reduction region is formed between person, and smoke machine component 20 is mounted on from the farther place of user, can reduce fan noise to user's
It creates disturbances to.
In further embodiment of the present invention, the first sound-absorbing part 24 is equipped in cushion space.First sound-absorbing part 24 can surround
Fan assembly 20 is arranged on the inner wall of smoke machine shell 10, improves the sound insulation and noise reduction effect of fan assembly 20.First sound-absorbing part 24
Can be sound-proof material, or porous plate enhances noise reduction.
In some embodiment of the invention, as shown in Figure 4, Figure 5, fan assembly 20 is located at the top of smoke machine shell 10, inhales
Kitchen ventilator 100 includes point cavity plate 25 being located in vented cavity 13, and the lower section that point cavity plate 25 is located at smoke machine shell 10 is more to be separated out
A silencing cavity.It after flue gas is sucked from air inlet 11, can upwards rise along noise elimination cavity, point cavity plate 25 plays certain rectification and makees
With the generation of reduction wall internal vortex.
Optionally, point cavity plate 25 is arranged in left-right direction, and multiple silencing cavities are spaced apart along the longitudinal direction, positioned at disappearing for front side
The draught area of sound chamber is more than the draught area of the silencing cavity positioned at rear side.The different noise elimination cavity of front side, rear side draught area can
Adapt to the needs of the front and back air inlet ratio of fan assembly 20.
Optionally, wind cavity plate 25 can also be arranged in a crossed manner around；Wind cavity plate 25 can also be cylindrical design.This
A little rectified actions that can enhance the flue gas in vented cavity 13 and Noise Reduction.
Optionally, cavity plate 25 is divided to be equipped with the second sound-absorbing part 26.The second sound-absorbing part 26 can be the noise reductions such as silencing cotton herein
Material, enhancing divide cavity plate 25 noise reduction of itself, keep noise of the flue gas in uphill process sufficiently low.
In some embodiment of the invention, as Figure 2-Figure 5, fan assembly 20 includes：Fan supporter 21, spiral case 22,
Centrifugal wind wheel 23.Wherein, fan supporter 21 is located on the rear wall of smoke machine shell 10；The trailing flank of spiral case 22 is fixed on wind turbine branch
On frame 21, the front and back sides of spiral case 22 are respectively provided with air-vent；Centrifugal wind wheel 23 is placed in spiral case 22.21 fan of fan supporter
Component 20 provides stable support, and fan assembly 20 is made not shaken during air draught；The air-vent of side before and after spiral case 22
The suction force that fan assembly 20 can be increased makes flue gas quickly be discharged in air outlet 12.
In some embodiment of the invention, as Figure 1-Figure 5, the exit of fan assembly 20 connects check-valves 60, only
Flue gas suck-back can be prevented by returning valve 60.
To be best understood from the scheme of the embodiment of the present invention, with reference to two specific implementations of Fig. 1-Fig. 6 description present invention
The structure of range hood 100 in example.
Embodiment 1
As shown in figure 1, figure 2, figure 3 and figure 6, a kind of range hood 100, it is whole in flat, including smoke machine shell 10,
Fan assembly 20, filter assemblies 30 hold together cigarette plate 40, and smoke machine shell 10 eliminates exhaust fume collecting hood and directly aspirated by air inlet 11 outer
Portion's flue gas；Vented cavity 13 is limited in smoke machine shell 10, smoke machine shell 10 is equipped with air inlet 11 and air outlet 12, air inlet 11
On the bottom surface of smoke machine shell 10, and the front end of air inlet 11 is higher than rear end, and air outlet 12 is located at the top surface of smoke machine shell 10
On.Horizontal section area of the smoke machine shell 10 at setting air inlet 11 is less than or equal to smoke machine shell 10 in setting fan assembly
Horizontal section area at 20.
Fan assembly 20 includes：Fan supporter 21, spiral case 22, centrifugal wind wheel 23.Wherein, fan supporter 21 is located at smoke machine shell
On the rear wall of body 10；The trailing flank of spiral case 22 is fixed on fan supporter 21, and the front and back sides of spiral case 22 are respectively provided with air inducing
Mouthful；Centrifugal wind wheel 23 is placed in spiral case 22.Fan assembly 20 is set to close to one end of air outlet 12 in vented cavity 13, will be from air inlet
The flue gases of 11 sucking of mouth are blown out towards air outlet 12.The width of vented cavity 13 at setting fan assembly 20 is more than fan assembly
20 width forms cushion space between smoke machine shell 10 and fan assembly 20.On the smoke machine shell 10 of fan assembly 20
Equipped with porous plate as the first acoustic element 24.The exit of fan assembly 20 connects check-valves 60.
As shown in Fig. 2, Fig. 6, filter assemblies 30 are located at air inlet 11,30 inclined direction of filter assemblies and air inlet 12
Inclined direction it is consistent, be that the front is high and the back is low.Filter assemblies 30 include screen frame 33, lubricating cup 50, filter screen 31.Wherein, it filters
Screen frame frame 33 is fixed on smoke machine shell 10, and filter screen 31 is connected to by clamping structure and connected structure in screen frame 33.
There is the filter hole 32 being arranged in order in column, filter screen 31 to tilt down setting from front to back on filter screen 31.Filter screen 31
Forward direction longitudinal section includes a wave band 310, and each wave band 310 includes two extended segments 311, and two neighboring extended segment 311 is in court
Extension is tilted down on direction to each other.Filter screen 31 is equipped with towards the side inside smoke machine shell 10 around filter hole 32
Inside flange 320, flange 320 deviates at a certain angle.Lubricating cup 50 is located at the rear end of filter assemblies 30, to collect from filtering
The fluid that net 31 flows down.
The arranged on left and right sides side of air inlet 11 of smoke machine shell 10 can be located in which open and close with any angle by holding together cigarette plate 40, when holding together
Cigarette plate 40 makes negative pressuren zone in vented cavity 13 move down when opening；Each holding together cigarette plate 40 can independently open and close.After holding together the closure of cigarette plate 40
It can cover air inlet 11.Hold together between cigarette plate 40 and smoke machine shell 10 and be driven by motor push rod and bracket angle driving,
Make to hold together the folding adjustable angle between cigarette plate 40 and smoke machine shell 10.
Embodiment 2
As shown in Fig. 1, Fig. 4, Fig. 5, Fig. 6, a kind of range hood 100 is whole in flat, including smoke machine shell 10,
Fan assembly 20, filter assemblies 30 hold together cigarette plate 40, and smoke machine shell 10 eliminates exhaust fume collecting hood and directly aspirated by air inlet 11 outer
Portion's flue gas.Vented cavity 13 is limited in smoke machine shell 10, smoke machine shell 10 is equipped with air inlet 11 and air outlet 12, vented cavity 13
Connection air inlet 11 and air outlet 12, air inlet 11 are located on the bottom surface of smoke machine shell 10, and the front end of air inlet 11 is higher than rear end,
Air outlet 12 is located on the top surface of smoke machine shell 10.Horizontal section area of the smoke machine shell 10 at setting air inlet 11, is less than
Equal to horizontal section area of the smoke machine shell 10 at setting fan assembly 20.
Fan assembly 20 includes：Fan supporter 21, spiral case 22, centrifugal wind wheel 23.Wherein, fan supporter 21 is located at smoke machine shell
On the rear wall of body 10；The trailing flank of spiral case 22 is fixed on fan supporter 21, and the front and back sides of spiral case 22 are respectively provided with air inducing
Mouthful；Centrifugal wind wheel 23 is placed in spiral case 22.Fan assembly 20 is set to close to one end of air outlet 12 in vented cavity 13, will be from air inlet
The flue gases of 11 sucking of mouth are blown out towards air outlet 12.The width of vented cavity 13 at setting fan assembly 20 is more than fan assembly
20 width forms cushion space between smoke machine shell 10 and fan assembly 20.On the smoke machine shell 10 of fan assembly 20
Equipped with porous plate as the first acoustic element 24.The exit of fan assembly 20 connects check-valves 60.Fan assembly 20 is located at smoke machine
Certain buffer area is formed between fan assembly 20 and air inlet 11 on the top of shell 10.Also in right and left in vented cavity 13
To setting there are two point cavity plate 25 being overlapped, point cavity plate 25 is located at the lower section of smoke machine shell 10 to be separated out multiple silencing cavities.Wind chamber
The front and rear sides face of plate 25 is separately filled with silencing cotton as the second sound-absorbing part 26.
As shown in figs. 4 and 6, filter assemblies 30 are located at air inlet 11,30 inclined direction of filter assemblies and air inlet 12
Inclined direction it is consistent, be that the front is high and the back is low.Filter assemblies 30 include screen frame 33, lubricating cup 50, filter screen 31.Wherein, it filters
Screen frame frame 33 is fixed on smoke machine shell 10, and filter screen 31 is connected to by clamping structure and connected structure in screen frame 33.
There is the filter hole 32 being arranged in order in column, filter screen 31 to tilt down setting from front to back on filter screen 31.Filter screen 31
Forward direction longitudinal section includes a wave band 310, and each wave band 310 includes two extended segments 311, and two neighboring extended segment 311 is in court
Extension is tilted down on direction to each other.Filter screen 31 is equipped with towards the side inside smoke machine shell 10 around filter hole 32
Inside flange 320, flange 320 deviates at a certain angle.Lubricating cup 50 is located at the rear end of filter assemblies 30, to collect from filtering
The fluid that net 31 flows down.
The arranged on left and right sides side of air inlet 11 of smoke machine shell 10 can be located in which open and close with any angle by holding together cigarette plate 40, when holding together
Cigarette plate 40 makes negative pressuren zone in vented cavity 13 move down when opening；Each holding together cigarette plate 40 can independently open and close.After holding together the closure of cigarette plate 40
It can cover air inlet 11.Hold together between cigarette plate 40 and smoke machine shell 10 and connected by motor rotating cylinder drive transmission device, makes to hold together cigarette
Plate 40 can be opened and closed with any angle.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "horizontal", "top", "bottom", "inner", "outside" is side based on ... shown in the drawings
Position or position relationship, are merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, define " first " in " the first sound-absorbing part ", " the second sound-absorbing part ", the feature of " second " can be expressed or
One or more this feature is implicitly included, for distinguishing Expressive Features, point of out-of-order, point of no weight.
In the description of the present invention, 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
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
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.
Show that a wave band 310, two holds together cigarette plate 40 for illustration purposes in Fig. 2 and Fig. 4, but common skill
Art personnel after having read technical solution above, be clearly understood that the program be applied to two or more wave band
310, three or more hold together in the technical solution of cigarette plate 40, this also falls within protection scope of the present invention.
The operation principle of the middle range hood of range hood according to the ... of the embodiment of the present invention, hold together cigarette plate can be opened and closed to be located at
And operation is all for those of ordinary skills known, is not detailed herein.
In the description of this specification, the description of reference term " one embodiment ", " some embodiments ", " specific example "
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the present invention
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In can be combined in any suitable manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (13)
1. a kind of range hood, which is characterized in that including：
Smoke machine shell limits vented cavity in the smoke machine shell, and the smoke machine shell is equipped with air inlet and air outlet, described
Air inlet is located on the bottom surface of the smoke machine shell；
Fan assembly, the fan assembly are set in the vented cavity, by the flue gas sucked from the air inlet described in
Air outlet is blown out, and the fan assembly is located at the top of the air inlet；
Filter assemblies, the filter assemblies are located at the air inlet；
Hold together cigarette plate, it is described hold together cigarette plate be connected with the smoke machine shell and positioned at the side of the air inlet；Wherein,
The smoke machine shell is less than or equal to the smoke machine shell in setting institute in the horizontal section area that the air inlet is arranged
The horizontal section area at fan assembly is stated, the smoke machine shell eliminates exhaust fume collecting hood and directly aspirated by the air inlet outer
Portion's flue gas；The front end of the air inlet is higher than rear end, and holding together cigarette plate described in opening makes negative pressuren zone in the vented cavity move down.
2. range hood according to claim 1, which is characterized in that it is described hold together cigarette plate folding adjustable angle be located at it is described
On smoke machine shell, it is described hold together cigarette plate closing when cover the air inlet.
3. range hood according to claim 1, which is characterized in that it is described hold together cigarette plate be two, cigarette plate is held together described in two
Be separately positioned on the left and right sides of the smoke machine shell, it is each described hold together cigarette plate can independently open and close.
4. range hood according to claim 1, which is characterized in that the filter assemblies include the filtering for having filter hole
Net, the filter screen are located at the air inlet, and the filter screen tilts down setting from front to back.
5. range hood according to claim 4, which is characterized in that the forward direction longitudinal section of the filter screen includes at least one
A wave band, each wave band include at least two extended segments, the two neighboring extended segment on toward each other in the direction to
Lower inclination extends or the two neighboring extended segment extends in upper tilt upwards toward each other in the direction.
6. range hood according to claim 4, which is characterized in that the filter screen is towards the smoke machine enclosure interior
Side be equipped with around the filter hole flange.
7. range hood according to claim 4, which is characterized in that the filter assemblies include：
Screen frame, the screen frame are fixed on the smoke machine shell, and the filter screen is detachably connected to the filter
On screen frame frame；
Lubricating cup, the lubricating cup are located at the rear end of the filter assemblies, to collect the fluid flowed down from the filter screen.
8. range hood according to claim 1, which is characterized in that the vented cavity is being arranged at the fan assembly
Width is more than the width of the fan assembly, and cushion space is formed between the smoke machine shell and the fan assembly.
9. range hood according to claim 8, which is characterized in that be equipped with the first sound-absorbing part in the cushion space.
10. range hood according to claim 1, which is characterized in that the fan assembly is located at the smoke machine shell
Top, the range hood include point cavity plate being located in the vented cavity, described that cavity plate is divided to be located under the smoke machine shell
Side is to be separated out multiple silencing cavities.
11. range hood according to claim 10, which is characterized in that described point of cavity plate is arranged in left-right direction, multiple
The silencing cavity is spaced apart along the longitudinal direction, positioned at front side the silencing cavity draught area be more than be located at rear side described in disappear
The draught area of sound chamber.
12. range hood according to claim 10, which is characterized in that described that cavity plate is divided to be equipped with the second sound-absorbing part.
13. range hood according to claim 1, which is characterized in that the fan assembly includes：
Fan supporter, the fan supporter are located on the rear wall of the smoke machine shell；
The trailing flank of spiral case, the spiral case is fixed on the fan supporter, and the front and back sides of the spiral case are respectively provided with air inducing
Mouthful；
Centrifugal wind wheel, the centrifugal wind wheel are placed in the spiral case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810838056.2A CN108592131A (en) | 2018-07-26 | 2018-07-26 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810838056.2A CN108592131A (en) | 2018-07-26 | 2018-07-26 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108592131A true CN108592131A (en) | 2018-09-28 |
Family
ID=63618899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810838056.2A Pending CN108592131A (en) | 2018-07-26 | 2018-07-26 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108592131A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109405020A (en) * | 2018-11-30 | 2019-03-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
| CN109668195A (en) * | 2018-11-30 | 2019-04-23 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
| CN110081493A (en) * | 2019-06-11 | 2019-08-02 | 曹美乐 | A kind of environment-protecting oil soot processor |
| CN110107932A (en) * | 2019-04-18 | 2019-08-09 | 宁波方太厨具有限公司 | A kind of double air-inlet range hoods |
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| CN208595586U (en) * | 2018-07-26 | 2019-03-12 | 广东美的厨房电器制造有限公司 | Range hood |
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| CN2262671Y (en) * | 1995-06-12 | 1997-09-17 | 关海标 | Pipe type fume extractor without smoke hood |
| JP2002228221A (en) * | 2001-01-30 | 2002-08-14 | Mitsubishi Electric Corp | Grease filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405020A (en) * | 2018-11-30 | 2019-03-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
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| CN109668195B (en) * | 2018-11-30 | 2024-02-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Fume exhaust fan |
| CN110107932A (en) * | 2019-04-18 | 2019-08-09 | 宁波方太厨具有限公司 | A kind of double air-inlet range hoods |
| CN110107932B (en) * | 2019-04-18 | 2024-02-20 | 宁波方太厨具有限公司 | Double-air-inlet range hood |
| CN110081493A (en) * | 2019-06-11 | 2019-08-02 | 曹美乐 | A kind of environment-protecting oil soot processor |
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