CN207778531U - The fan assembly and range hood of range hood - Google Patents
The fan assembly and range hood of range hood Download PDFInfo
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- CN207778531U CN207778531U CN201721854363.7U CN201721854363U CN207778531U CN 207778531 U CN207778531 U CN 207778531U CN 201721854363 U CN201721854363 U CN 201721854363U CN 207778531 U CN207778531 U CN 207778531U
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- smoking
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- discharge flue
- fin
- range hood
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Abstract
The utility model discloses a kind of fan assembly and range hood of range hood, wherein the fan assembly of the range hood includes：Spiral case is equipped with smoking channel, and the one end in channel of smoking forms smoke absorbing end, and the other end in channel of smoking forms smoke evacuation end；Check-valves is equipped with discharge flue, and the bending tubes end of discharge flue is connected to the smoke evacuation end in smoking channel, and is arranged in angle with the smoke evacuation end in smoking channel；And water conservancy diversion volute tongue, it is installed in smoking channel and the setting of neighbouring smoke evacuation end, the oil smoke that water conservancy diversion volute tongue is used to guide in smoking channel flows into discharge flue.It is arranged such, avoid the flowing in discharge flue and occurring the problem of violent shock occurs with the bending tubes end internal face of discharge flue straight of the oil smoke in smoking channel, to advantageously reduce generated noise when oil smoke flows in fan assembly, and then advantageously reduce the noise generated when range hood work.
Description
Technical field
The utility model is related to field of kitchen electric appliance, more particularly to the fan assembly and fume-exhausting of a kind of range hood
Machine.
Background technology
Existing range hood generally includes the components such as shell, fan assembly, deflector, cold plate, wherein fan assembly
Including spiral case, wind turbine, check-valves etc., spiral case is provided with vertically to the smoking channel being obliquely installed, and check-valves is provided with along upper
The lower discharge flue to extension, and channel of smoking is connected to setting with discharge flue, and assembling is used in smoking channel
Driving oil smoke enters in smoking channel, and is drained into discharge flue from smoking channel, eventually by what is be connected to the check-valves
Pipeline drains into the external world.
Since the smoking channel of spiral case and the discharge flue of check-valves are arranged in angle, this allows for swiftly flowing oil smoke
When flowing into discharge flue from smoking channel, it can directly be hit with the internal face of discharge flue and generate larger noise, in turn
So that the noise of range hood work is bigger, the experience of user is influenced.
Utility model content
The main purpose of the utility model is to propose a kind of fan assembly of range hood, it is intended to reduce the range hood
The noise generated when work.
To achieve the above object, the utility model proposes a kind of range hood fan assembly comprising：
Spiral case, is equipped with smoking channel, and the one end in the smoking channel forms smoke absorbing end, the other end shape in the smoking channel
At smoke evacuation end；
Check-valves is equipped with discharge flue, and the bending tubes end of the discharge flue is connected to the smoke evacuation end in the smoking channel, and
It is arranged in angle with the smoke evacuation end in the smoking channel；And
Water conservancy diversion volute tongue, is installed in the smoking channel and the neighbouring smoke evacuation end is arranged, and the water conservancy diversion volute tongue is for leading
The oil smoke drawn in the smoking channel flows into the discharge flue.
Preferably, the discharge flue is vertically to being extended, and the smoking channel is vertically to extension and opposite institute
It states discharge flue and tilts forward or backward setting or the smoking channel vertically to extended, the discharge flue edge
Upward and downward extends and the relatively described smoking channel tilts forward or backward setting；
The water conservancy diversion volute tongue include be fixed on described smoking channel or so to internal face and fin along from left and right to extension,
And the fin is arranged along front and back to bending, is flowed into the discharge flue with guiding the flue gas in the smoking channel.
Preferably, the extending direction of extending direction of the fin far from described discharge flue one end and the smoking channel
Identical, extending direction of the fin adjacent to one end of the discharge flue is identical as the extending direction of the discharge flue.
Preferably, the quantity of the fin is multiple, and multiple fins along front and back to being intervally arranged.
Preferably, the thickness of the fin from the fin adjacent to it is described smoking channel one end to the fin adjacent to institute
The one end for stating discharge flue is gradually reduced.
Preferably, the water conservancy diversion volute tongue further includes mounting plate, the mounting plate be fixed on described smoking channel or so to
On internal face, the fin is fixedly connected with the mounting plate, to be fixedly installed in the smoking channel.
Preferably, the fin include the linkage section being connect with the mounting plate and with the linkage section far from the peace
The evacuation section of one end connection of loading board, the relatively described linkage section of evacuation section bend setting backward.
Preferably, the smoking channel include the smoking section being arranged in a ring and with the smoke evacuation that is connected to of section of smoking
Section；
The L-shaped setting of the mounting plate and with described smoke evacuation section or so to the construction section that is fixedly connected of internal face with
And from the construction section adjacent to it is described smoking section one end along it is described smoking section circumferentially extending lead segment, the lead segment
Circumferential flow for guiding oil smoke along the smoking section.
Preferably, the junction of the lead segment and the construction section is arranged in arc transition.
Preferably, the discharge flue is vertically to being extended, and the smoking channel is vertically to extension and opposite institute
State discharge flue be obliquely installed to the left or to the right or the smoking channel vertically to be extended, the discharge flue edge
Upward and downward extends and the relatively described smoking channel is obliquely installed to the left or to the right；
The water conservancy diversion volute tongue includes being fixed on the sagittal internal face in the smoking channel and along preceding rearwardly extending wing
Piece, the fin are arranged along left and right to bending, are flowed into the discharge flue with guiding the flue gas in the smoking channel.
The utility model also proposes a kind of range hood comprising shell and the blower fan group being installed in the spiral case
Part, the fan assembly include：
Spiral case, is equipped with smoking channel, and the one end in the smoking channel forms smoke absorbing end, the other end shape in the smoking channel
At smoke evacuation end；
Check-valves is equipped with discharge flue, and the bending tubes end of the discharge flue is connected to the smoke evacuation end in the smoking channel, and
It is arranged in angle with the smoke evacuation end in the smoking channel；And
Water conservancy diversion volute tongue, is installed in the smoking channel and the neighbouring smoke evacuation end is arranged, and the water conservancy diversion volute tongue is for leading
The oil smoke drawn in the smoking channel flows into the discharge flue.
The technical solution of the utility model, by being installed on water conservancy diversion volute tongue in the smoking channel of spiral case and adjacent to smoke evacuation end
Setting, so that the oil smoke in the smoking channel flows under the guiding of the water conservancy diversion volute tongue smokes what channel was connected to described
In discharge flue, since the water conservancy diversion volute tongue can change the flow direction of oil smoke in the smoking channel, avoid so described
Oil smoke in smoking channel flowing in the discharge flue and occurring with the bending tubes end internal face of the discharge flue acute straight
The problem of strong shock, occurs, to advantageously reduce generated noise when oil smoke flows in the fan assembly, in turn
Advantageously reduce the noise generated when the range hood work.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model fan assembly；
Fig. 2 is the structural schematic diagram of one embodiment of water conservancy diversion volute tongue in Fig. 1；
Fig. 3 is another view of water conservancy diversion volute tongue in Fig. 1；
Fig. 4 is the structural schematic diagram of another embodiment of water conservancy diversion volute tongue in Fig. 1.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, will be understood that this technical side when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection domain of the requires of the utility model.
In order to reduce noise when range hood work, the utility model proposes a kind of fan assembly of new range hood,
Fig. 1 is please referred to, Fig. 1 shows the structural schematic diagram of one embodiment of fan assembly of the range hood of the utility model.
The fan assembly 100 of the range hood includes：
Spiral case 10 is equipped with smoking channel 11, and the one end in the smoking channel 11 forms smoke absorbing end, the smoking channel 11
The other end forms smoke evacuation end；
Check-valves 20 is equipped with discharge flue 21, the smoke evacuation of the bending tubes end of the discharge flue 21 and the smoking channel 11
End connection, and be arranged in angle with the smoke evacuation end in the smoking channel 11；And
Water conservancy diversion volute tongue 30, is installed in the smoking channel 11 and the neighbouring smoke evacuation end is arranged, the water conservancy diversion volute tongue 30
It is flowed into the discharge flue 21 for guiding the oil smoke in the smoking channel 11.
It can be casting and forming specifically, there are many kinds of the molding modes of the spiral case 10, can also be to be welded into
Type can also use other modes to be molded, specific restriction not done to the molding mode of the spiral case 10 at this.The spiral case
Smoking channel 11 is provided in 10, the smoking channel 11 is mainly used for for oil smoke discharge, generally for the discharge convenient for oil smoke,
The smoking channel 11 is usually of a straight line type setting, therefore, the extending direction at the smoke evacuation end in the smoking channel 11 and the suction
The extending direction of cigarette channel 11 is consistent.
The smoking channel 11 can be linear type channel, shaped form channel or by beeline channel section and curved channel section
It collectively forms, at this specific restriction is not done to the smoking channel 11.
The check-valves 20 is mainly used for the smoking channel 11 being connected to external pipe, is in the tubular of open at both ends
Setting, so that its internal formation discharge flue 21, the discharge flue 21 is mainly used to mist extractor, generally for convenient for oil smoke
Discharge, the discharge flue 21 is usually of a straight line type setting, therefore, the extending direction of the bending tubes end of the discharge flue 21 with
The extending direction of the discharge flue 21 is consistent.Also, the bending tubes end of the discharge flue 21 and the smoking channel 11
Smoke evacuation end in angle be arranged, be conducive in this way reduce range hood 100 occupied installation space of fan assembly, Jin Eryou
Conducive to the volume of the diminution range hood entirety.
Since the extending direction at the smoke evacuation end in the smoking channel 11 is consistent with the smoking extending direction in channel 11, institute
The extending direction for stating the bending tubes end of discharge flue 21 is consistent with the extending direction of the discharge flue 21, and therefore, the smoke evacuation is logical
Angle between the bending tubes end in road 21 and the smoke evacuation end in the smoking channel 11 and the smoking channel 11 and the discharge flue
21 angle is equal.
The water conservancy diversion volute tongue 30 is installed in the smoking channel 11 and the neighbouring smoke evacuation end is arranged, the water conservancy diversion volute tongue
30 can be formed by the platy structure being convexly equipped in the smoking channel 11, can also be by being installed in the smoking channel 11
Flow-guiding structure is formed, and specific restriction is not done to how the water conservancy diversion volute tongue 30 is specifically formed at this.The water conservancy diversion volute tongue 30 is led
It will be for changing the flow direction of oil smoke in the smoking channel 11, to avoid the inflow institute of the oil smoke in the smoking channel 11 straight
It states in discharge flue 21 and violent shock occurs with the bending tubes end internal face of the discharge flue 21, this reduces wind turbines
The noise that component 100 generates when working, and then be advantageous for reducing the noise generated when the range hood work.
The technical solution of the utility model, it is in the smoking channel 11 of spiral case 10 and neighbouring by the way that water conservancy diversion volute tongue 30 to be installed on
Smoke evacuation end setting, so that the oil smoke in the smoking channel 11 flows into and the smoking under the guiding of the water conservancy diversion volute tongue 30
In the discharge flue 21 that channel 11 is connected to, since the water conservancy diversion volute tongue 30 can change the stream of oil smoke in the smoking channel 11
To it is in the discharge flue 21 and logical with the smoke evacuation to avoid the flowing to straight of the oil smoke in the smoking channel 11 in this way
The problem of violent shock occurs for the bending tubes end internal face in road 21 occurs, to advantageously reduce oil smoke in the fan assembly
Generated noise when being flowed in 100, and then advantageously reduce the noise generated when the range hood work.
It should be noted that since oil smoke temperature caused by culinary art is relatively high, it is exactly under the action of not by external force
It flows from bottom to top, the setting of the range hood is intended merely to accelerate the flowing velocity of oil smoke, the usual range hood
Channel for discharging fume all is vertically to setting, i.e. the smoking channel 11 of the spiral case 10 is vertically to setting, institute
The discharge flue 21 in check-valves 20 is stated vertically to setting.Since the smoking channel 11 and the discharge flue 21 are straight
Linear passage, therefore, the angle between the smoke evacuation section and the bending tubes end of the discharge flue 21 in the smoking channel 11 are equal to institute
State the angle between smoking channel 11 and the discharge flue 21, that is to say, that the smoking channel 11 and the discharge flue
One in 21 can either tilt backwards forward setting or the smoking channel 11 and the discharge flue with respect to another
One in 21 can not do specific restriction herein with respect to another to the left or the setting that is tilted to the right.But the water conservancy diversion
It is related how the position that volute tongue 30 is installed specifically is arranged with the smoking channel 11 and the discharge flue 21, below with the suction
One in cigarette channel 11 and the discharge flue 21 forward or can tilt backwards for setting and is had with respect to another
The explanation of body.
Specifically, please referring to Fig. 1, the discharge flue 21 is vertically to being extended, and the smoking channel 11 is vertically
To extending and the discharge flue 21 tilts forward or backward and is arranged or the smoking channel 11 is vertically set to extension relatively
It sets, the discharge flue 21 is vertically to extending and the smoking channel 11 tilts forward or backward setting relatively.The water conservancy diversion
Volute tongue 30 includes fin 31, when being flowed into the discharge flue 21 due to the oil smoke in the smoking channel 11, is needed front and back
To turning, this also just determine the fin 31 must be mounted to the smoking channel 11 or so to inner wall on can
Change the flow direction of the oil smoke in the smoking channel 11, the fin 31 is along left and right to the fin 31 of extension and along front and back to bending
Setting, allow in this way the fin 31 can guide it is described smoking channel 11 in due to flowing while also change oil smoke
Flow direction, it is logical with the smoke evacuation along the flowing in the smoking channel 11 so as to avoid the oil smoke in the smoking channel 11
The internal face in road 21 is hit, and then leads to the problem of loud noise and occur.Meanwhile reducing the oil smoke in the smoking channel 11
It is discharged into the resistance in the discharge flue 21, and then the operating power of wind turbine can be reduced accordingly, and then wind can be reduced
The noise that machine generates when working, the noise for allowing for the range hood entirety in this way are reduced.
Further, extending direction of the fin 31 far from 21 one end of the discharge flue and the smoking channel 11
Extending direction is identical, and the fin 31 is adjacent to the extending direction of one end of the discharge flue 21 and prolonging for the discharge flue 21
It is identical to stretch direction.It being arranged such so that when oil smoke is by the fin 31, the flow direction of oil smoke can be adjusted, so that
Oil smoke its flow direction before entering the discharge flue 21 is consistent with the extending direction of the discharge flue 21, thus keeps away
The internal face for having exempted from oil smoke and the discharge flue 21 directly hits and leads to the problem of larger noise and go out.
It should say, the smoking channel 11 is along front and back to having certain width namely the smoking channel 11 to have
Certain draught area, in order to enable the water conservancy diversion volute tongue 30 preferably guide oil smoke flow into from the smoking channel 11 it is described
In discharge flue 21, the water conservancy diversion volute tongue 30 includes multiple fins 31, and the quantity of the fin 31 is preferably 2~5, and more
For a fin 31 along front and back to being intervally arranged, this assures flow into the discharge flue 21 from the smoking channel 11
Interior oil smoke all can be changed flow direction by the guiding of multiple fins 31, and then avoid the smoking channel 11 because of it
Width is excessive, and hair the problem of cause the water conservancy diversion volute tongue 30 that can not carry out water conservancy diversion to smoking channel 11 oil smoke everywhere
It is raw.
Further, Fig. 2 is please referred to, the thickness of the fin 31 is from the fin 31 adjacent to the one of the smoking channel 11
It holds to the fin 31 and is gradually reduced adjacent to one end of the discharge flue 21.It should be noted that the fin 31 is adjacent to institute
The one end for stating smoking channel 11 is the windward side of the fin 31, and the fin 31 is institute adjacent to one end of the discharge flue 21
The leeward end of fin 31 is stated, and the power suffered by the windward side of the fin 31 is wanted suffered by the long-range leeward end with the fin 31
The thickness of the windward side of the fin 31 is set greater than the thickness at the leeward end of the fin 31, it can be ensured that described by power
Fin 31 is not likely to produce deformation when guiding oil smoke flowing, on the one hand may insure that the fin 31 can play guiding oil in this way
The dynamic effect of plume, on the other hand it may also be ensured that the spacing between the fin 31 and another fin 31 keeps stablizing,
Adjacent two fin 31 is avoided mutually to draw close and hinder due to the problem of flowing.
The fixed installation of the water conservancy diversion volute tongue 30 for convenience, please refers to Fig. 1 and Fig. 3, the water conservancy diversion volute tongue 30 further includes
One mounting plate 32, the mounting plate 32 are equivalent to a carrier, so that the fin 31 is fixedly mounted.It should be noted that institute
The mounting plate 32 will be far smaller than along sagittal cross-sectional area, due to the peace along sagittal cross-sectional area by stating fin 31
Loading board 32 and the smoking channel 11 or so to internal face between contact area it is bigger, be thus convenient for the installation
Plate 32 be fixedly installed in the smoking channel 11 or so to internal face on, and then convenient for the fin 31 is fixedly installed in institute
It states in smoking channel 11.
Further, the fin 31 can be fixedly connected with the mounting plate 32, certainly, the fin 31 and the peace
Loading board 32 can also be detachably connected, it is preferable that the fin 31, using being detachably connected, is so set with the mounting plate 32
It sets, is convenient for the replacement and repair of the fin 31, and then the service life of the water conservancy diversion volute tongue 30 can be extended.
Further, please refer to Fig. 4, the fin 31 include the linkage section 311 being connect with the mounting plate 32 and with
The evacuation section 312 of one end connection of the linkage section 311 far from the mounting plate 32, the 312 relatively described connection of the evacuation section
The bending setting backward of section 311.Allow in this way the fin 31 along left and right to length reduction, consequently facilitating by the water conservancy diversion snail
The smoke evacuation end in tongue 30 from the smoking channel 11 stretches in the smoking channel 11, and then consolidating convenient for the water conservancy diversion volute tongue 30
Dingan County fills.
It should be noted that the evacuation section 312 is bending slightly, 312 energy of evacuation section is not only ensured in this way
Enough effectively shorten the fin 31 along left and right to length, and then facilitate and the water conservancy diversion volute tongue 30 be installed on the smoking channel
In 11, and also ensuring the evacuation section 312 can be to the oil smoke progress guide function in the smoking channel 11.And work as
When the quantity of the fin 31 is multiple, the evacuation section 312 on adjacent two fin 31 is set in distance, in this way can be with
The evacuation section 312 after bending is avoided to influence the flowing of oil smoke.
It should be noted that the centrifugal blower that the wind turbine of the fan assembly 100 generally uses wind-force larger, centrifugal blower
It is axially to enter the wind, radial outlet air, this allows for the smoking channel 11 and needs the air inlet according to the centrifugal blower and go out
The characteristics of wind, is designed, and please refers to Fig. 1, i.e., the described smoking channel 11 include the smoking section 111 being arranged in a ring and with the suction
The smoke evacuation section 112 that cigarette section 111 is connected to, it is preferable that the smoke evacuation section 112 and the 111 tangent setting of smoking section, and the suction
End of the cigarette section 111 far from the smoke evacuation section 112 forms the suction end, and the smoke evacuation section 112 is far from the smoking section 111
One end forms the exhaust end, and the wind turbine driving oil smoke is entered to from the suction end in the smoking section 111, and from described
Smoking section 111 drains into the smoke evacuation section 112, is discharged into external pipe eventually by the exhaust passage.
The oil smoke flow smoked in channel 11 is influenced in order to avoid protruding from the mounting plate 32 in the smoking channel 11
It is dynamic, Fig. 3 or Fig. 4 is please referred to, by 32 L-shaped setting of the mounting plate, the mounting plate 32 includes and the smoke evacuation section 112 or so
To the construction section 321 that is fixedly connected of internal face and from the construction section 321 adjacent to one end of the smoking section 111 along institute
State the lead segment 322 of the circumferentially extending of smoking section 111.So set, avoiding the construction section 321 adjacent to the smoking section
It is formed step-like between 111 one end and the internal face of the smoke evacuation section 112, thus efficiently solves the construction section
321 hinder air flowing the problem of, at the same time, the lead segment 322 along it is described smoking section 111 circumferentially extending, moreover it is possible to
Enough guidings, which are not entered to the oil smoke of the smoke evacuation section 112, to be continued to flow in the smoking section 111 with wind turbine, in this way it is avoided that
Oil smoke is stranded in the intersection of the smoking section 111 and the smoke evacuation section 112 and forms turbulent flow, and then leads to the smoking section
Loud noise is led to the problem of when 111 oil smoke flowing to occur.
It, will in order to improve the water conservancy diversion effect of the lead segment 322 since the internal face of the smoking section 111 is arc surface
The surface of the lead segment 322 back to the construction section 321 is set as concave cambered surface, this allow for the lead segment 322 back to
The internal face of the surface of the construction section 321 and the smoking section 111 can preferably permeate entirety, be conducive in this way
Improve the water conservancy diversion effect of the lead segment 322.
Further, the junction of the lead segment 322 and the construction section 321 is arranged in arc transition.So set,
Ensure oil smoke flow to it is described smoking section 111 with it is described smoke evacuation section 112 intersection when, most of oil smoke can smoothly into
Enter to the smoke evacuation section 112, small part oil smoke can be flowed along the junction of the lead segment 322 and the construction section 321
Enter in the smoking section 111, and continue on the circumferential flow of the smoking section 111, is stranded in so as to avoid oil smoke described
Smoking section 111 and it is described smoke evacuation section 112 intersection and form turbulent flow, and then cause it is described smoking section 111 oil smoke flowing when
Loud noise is led to the problem of to occur.
It is worth noting that, when the smoking channel 11 and the discharge flue 21 are vertically to extended, and
One in the two is obliquely installed to the left or to the right relative to another；The fin 31 of the water conservancy diversion volute tongue 30 is installed on the suction
On 11 sagittal internal face of cigarette channel, and it is arranged to bending along left and right, so that the fin 31 can guide the smoking
Oil smoke in channel 11 is flowed into the exhaust passage.
It should be noted that the structure phase of the structure of the water conservancy diversion volute tongue 30 and the water conservancy diversion volute tongue 30 in above-described embodiment
Together, the position only installed is changed, and above-described embodiment is referred to for the concrete structure of the water conservancy diversion volute tongue 30,
This is just repeated no more.
The utility model also proposes a kind of range hood, which includes the fan assembly of wind turbine and range hood,
The concrete structure of the fan assembly of the range hood is with reference to above-described embodiment, since this range hood uses above-mentioned all implementations
Whole technical solutions of example, therefore at least all advantageous effects caused by the technical solution with above-described embodiment, herein not
It repeats one by one again.Wherein, the assembling is in the smoking channel.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (11)
1. a kind of fan assembly of range hood, which is characterized in that including：
Spiral case is equipped with smoking channel, and the one end in the smoking channel forms smoke absorbing end, and the other end in the smoking channel forms row
Cigarette end；
Check-valves, be equipped with discharge flue, the bending tubes end of the discharge flue with it is described smoke channel smoke evacuation end be connected to, and with institute
The smoke evacuation end for stating smoking channel is arranged in angle；And
Water conservancy diversion volute tongue, is installed in the smoking channel and the neighbouring smoke evacuation end is arranged, and the water conservancy diversion volute tongue is for guiding institute
The oil smoke stated in smoking channel flows into the discharge flue.
2. the fan assembly of range hood as described in claim 1, which is characterized in that the discharge flue is vertically to extension
Setting, the smoking channel vertically to extend and the relatively described discharge flue tilt forward or backward be arranged or the suction
Cigarette channel vertically to be extended, the discharge flue vertically to extend and the relatively described smoking channel incline forward or backward
Tiltedly setting；
The water conservancy diversion volute tongue include be fixed on described smoking channel or so to internal face and fin along from left and right to extension, and
The fin is arranged along front and back to bending, is flowed into the discharge flue with guiding the flue gas in the smoking channel.
3. the fan assembly of range hood as claimed in claim 2, which is characterized in that the fin is far from the discharge flue
The extending direction of one end is identical as the smoking extending direction in channel, and the fin prolongs adjacent to one end of the discharge flue
It is identical as the extending direction of the discharge flue to stretch direction.
4. the fan assembly of range hood as claimed in claim 2, which is characterized in that the quantity of the fin is multiple, and
And multiple fins along front and back to being intervally arranged.
5. the fan assembly of range hood as claimed in claim 2, which is characterized in that the thickness of the fin is from the fin
The one end in the neighbouring smoking channel is gradually reduced to the fin adjacent to one end of the discharge flue.
6. the fan assembly of range hood as claimed in claim 2, which is characterized in that the water conservancy diversion volute tongue further includes installation
Plate, the mounting plate be fixed on described smoking channel or so to internal face on, the fin is fixedly connected with the mounting plate,
To be fixedly installed in the smoking channel.
7. the fan assembly of range hood as claimed in claim 6, which is characterized in that the fin includes and the mounting plate
The linkage section of connection and the evacuation section being connect with the one end of the linkage section far from the mounting plate, the evacuation section is with respect to institute
It states linkage section and bends setting backward.
8. the fan assembly of range hood as claimed in claim 6, which is characterized in that the smoking channel includes setting in a ring
The smoking section set and the smoke evacuation section being connected to the smoking section；
The L-shaped setting of the mounting plate and with described smoke evacuation section or so to the construction section that is fixedly connected of internal face and from
Adjacent to one end of the smoking section along the lead segment of the circumferentially extending of the smoking section, the lead segment is used for the construction section
Guide circumferential flow of the oil smoke along the smoking section.
9. the fan assembly of range hood as claimed in claim 7, which is characterized in that the lead segment and the construction section
Junction is arranged in arc transition.
10. the fan assembly of range hood as described in claim 1, which is characterized in that the discharge flue is vertically to prolonging
Stretch setting, the smoking channel is vertically to extending and the relatively described discharge flue is obliquely installed or described to the left or to the right
Smoke channel vertically to be extended, the discharge flue vertically to extend and the relatively described smoking channel it is leftward or rightward
It is obliquely installed；
The water conservancy diversion volute tongue includes being fixed on the sagittal internal face in the smoking channel and along preceding rearwardly extending fin, institute
It states fin along left and right to be arranged to bending, be flowed into the discharge flue with guiding the flue gas in the smoking channel.
11. a kind of range hood, which is characterized in that the suction including shell and as described in any one of claims 1 to 10
The fan assembly of kitchen ventilator, the fan assembly are installed in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854363.7U CN207778531U (en) | 2017-12-25 | 2017-12-25 | The fan assembly and range hood of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854363.7U CN207778531U (en) | 2017-12-25 | 2017-12-25 | The fan assembly and range hood of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778531U true CN207778531U (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721854363.7U Active CN207778531U (en) | 2017-12-25 | 2017-12-25 | The fan assembly and range hood of range hood |
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| Country | Link |
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| CN (1) | CN207778531U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006776A (en) * | 2017-12-25 | 2018-05-08 | 广东美的厨房电器制造有限公司 | The fan assembly and range hood of range hood |
| WO2021238186A1 (en) * | 2020-05-27 | 2021-12-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Cooking oil fume suction apparatus, combined cooking device, control method and apparatus, and storage medium |
| WO2022077586A1 (en) * | 2020-10-13 | 2022-04-21 | 宁波方太厨具有限公司 | Flow guide device, centrifugal fan using flow guide device, and range hood |
-
2017
- 2017-12-25 CN CN201721854363.7U patent/CN207778531U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006776A (en) * | 2017-12-25 | 2018-05-08 | 广东美的厨房电器制造有限公司 | The fan assembly and range hood of range hood |
| WO2021238186A1 (en) * | 2020-05-27 | 2021-12-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Cooking oil fume suction apparatus, combined cooking device, control method and apparatus, and storage medium |
| WO2022077586A1 (en) * | 2020-10-13 | 2022-04-21 | 宁波方太厨具有限公司 | Flow guide device, centrifugal fan using flow guide device, and range hood |
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Effective date of registration: 20220916 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Yongan Road, Beijiao Town, Shunde District, Foshan, Guangdong 6 Patentee before: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |