CN207064329U - Smoke evacuation component and range hood - Google Patents
Smoke evacuation component and range hood Download PDFInfo
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- CN207064329U CN207064329U CN201720967715.3U CN201720967715U CN207064329U CN 207064329 U CN207064329 U CN 207064329U CN 201720967715 U CN201720967715 U CN 201720967715U CN 207064329 U CN207064329 U CN 207064329U
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- snail tongue
- deflector
- smoke evacuation
- blower fan
- evacuation component
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Abstract
The utility model discloses one kind smoke evacuation component and range hood.Smoke evacuation component is used for range hood.Smoke evacuation component includes spiral case, the first blower fan, the second blower fan and snail tongue structure.Spiral case includes housing, and housing includes relative front shroud and back shroud, and back shroud opens up spaced first air inlet and the second air inlet, front shroud and offers air outlet.First blower fan is at least partially disposed in housing and is located at the first air inlet.Second blower fan is at least partially disposed in housing and is located at the second air inlet.Snail tongue structure setting is in housing, and snail tongue structure includes the first snail tongue, connecting plate and the second snail tongue, and connecting plate connects the first snail tongue and the second snail tongue, the first snail tongue are set close to the first blower fan, and the second snail tongue is set close to the second blower fan, and snail tongue structure is structure as a whole.In above-mentioned smoke evacuation component, snail tongue structure is formed in one structure, can improve the machining accuracy of snail tongue structure and simplify the assemble flow of snail tongue structure, improves the manufacture efficiency of smoke evacuation component.
Description
Technical field
Household electrical appliance technical field is the utility model is related to, more specifically, is related to a kind of smoke evacuation component and range hood.
Background technology
In the related art, for oil-fume exhauster product to pursue good smoke absorption effect, range hood can use two fans
Structure.The presence of two fans structure can cause the difference on effect of the fume-exhausting of both sides to diminish, and all be gathered around in the both sides of range hood
There is good smoke absorption effect.
At present, two fans structure is placed in spiral case, and spiral case offers air outlet.Two snail tongues in left and right are provided with spiral case,
Each snail tongue corresponds to a blower fan structure.But the machining accuracy of existing two snail tongues is relatively low and assembly complexity is higher.
Utility model content
The utility model is intended at least solve one of technical problem present in correlation technique.Therefore, the utility model is real
The mode of applying needs to provide a kind of smoke evacuation component and range hood.
A kind of smoke evacuation component of the utility model embodiment, for range hood, the smoke evacuation component includes：
Spiral case, the spiral case include housing, and the housing includes relative front shroud and back shroud, and the back shroud opens up
Spaced first air inlet and the second air inlet, the front shroud offer air outlet；
First blower fan, first blower fan are at least partially disposed in the housing and are located at first air inlet
Place；
Second blower fan, second blower fan are at least partially disposed in the housing and are located at second air inlet
Place；With
The snail tongue structure being arranged in the housing, the snail tongue structure include the first snail tongue, connecting plate and the second snail tongue, institute
State connecting plate and connect first snail tongue and second snail tongue, first snail tongue and set close to first blower fan, described the
Two snail tongues are set close to second blower fan, and the snail tongue structure is structure as a whole.
In above-mentioned smoke evacuation component, snail tongue structure is formed in one structure, can improve machining accuracy and the simplification of snail tongue structure
The assemble flow of snail tongue structure, improve the manufacture efficiency of smoke evacuation component.
In some embodiments, the snail tongue structure includes snail tongue card, and the snail tongue card is connected to described first
An at least side for snail tongue and second snail tongue, the housing offer snail tongue neck, the snail tongue card and the snail tongue
Neck rivets.
In some embodiments, the snail tongue structure vertical is in the front shroud and the back shroud.
In some embodiments, the spiral case includes the deflector in the housing, and the deflector includes the
One arcwall face and the second arcwall face, wind wheel and the front shroud of first arcwall face towards first blower fan, described
One arcwall face is used for the air outlet that the air-flow that the wind wheel of first blower fan is discharged is drained to the front shroud, and described the
Wind wheel and the front shroud of two arcwall faces towards second blower fan, second arcwall face are used for second blower fan
The air-flow of wind wheel discharge is drained to the air outlet of the front shroud.
In some embodiments, a side of the deflector of the volute structure is provided with water conservancy diversion board
Piece, the connecting plate offer deflector neck, and the deflector card rivets with the deflector neck.
In some embodiments, the centre position of the back shroud is provided with the boss for concaving towards the case inside, institute
The both sides for stating boss are respectively arranged with the first arc surface and the second arc surface so that the boss smoothly transits with the back shroud,
The deflector is arranged on the boss.
In some embodiments, the deflector includes the first bottom and the second bottom of arc surface, first bottom
End and the hanging of first arc surface and smoothly transit, the hanging of second bottom and second arc surface
And smoothly transit.
In some embodiments, the deflector extends to the air outlet of the front shroud.
In some embodiments, the deflector includes the first deflector and the second deflector, first deflector
Including first arcwall face and first face opposite with first arcwall face, second deflector includes second arc
Shape face and second face opposite with second arcwall face, first face and second face are formed towards the back shroud
The bottom surface of the deflector.
In some embodiments, the deflector is structure as a whole.
A kind of range hood of the utility model embodiment, including the smoke evacuation component described in any of the above-described embodiment.
In above-mentioned range hood, the snail tongue structure of component of discharging fume is formed in one structure, can improve the processing of snail tongue structure
Precision and the assemble flow for simplifying snail tongue structure, improve the manufacture efficiency of smoke evacuation component.
The additional aspect and advantage of the utility model embodiment will be set forth in part in the description, partly will be under
Become obvious in the description in face, or recognized by practice of the present utility model.
Brief description of the drawings
In description of the of the present utility model above-mentioned and/or additional aspect and advantage from combination accompanying drawings below to embodiment
It will be apparent and be readily appreciated that, wherein：
Fig. 1 is the three-dimensional schematic cross-section of the smoke evacuation component of the utility model embodiment.
Fig. 2 is the plane view cross-sectional schematic diagram of the smoke evacuation component of the utility model embodiment.
Fig. 3 is the decomposing schematic representation of the smoke evacuation component of the utility model embodiment.
Fig. 4 is the schematic perspective view of the snail tongue structure of the smoke evacuation component of the utility model embodiment.
Fig. 5 is the floor map of the foreboard of the smoke evacuation component of the utility model embodiment.
Fig. 6 is the floor map of the back plate of the smoke evacuation component of the utility model embodiment.
Fig. 7 is the schematic perspective view of the deflector of the smoke evacuation component of the utility model embodiment.
Fig. 8 is the process schematic diagram of the deflector of the smoke evacuation component of the utility model embodiment.
Fig. 9 is the schematic perspective view of the range hood of the utility model embodiment.
Range hood 100, component 10 of discharging fume, spiral case 12, housing 122, front shroud 1222, air outlet 1222a, front panel
1223, back shroud 1224, the first air inlet 1224a, the second air inlet 1224b, boss 1224c, the first arc surface 1224d, the
Two arc surface 1224e, squab panel 1225, snail tongue neck 1226, deflector 124, the first arcwall face 1241, the second arcwall face
1242, deflector card 1243, the first bottom 1244, the second bottom 1245, the first deflector 1246, the first face 1246a, second
Deflector 1247, the second face 1247a, the first blower fan 14, the second blower fan 16, snail tongue structure 18, the first snail tongue 182, the first current limliting
Piece 1822, the first drainage piece 1824, connecting plate 184, deflector 124, neck 1842, the second snail tongue 186, the second constrictor 1862,
Second drainage piece 1864, snail tongue card 188, cigarette casing body 20.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from beginning to end.Lead to below
It is exemplary to cross the embodiment being described with reference to the drawings, and is only used for explaining the utility model, and it is not intended that to this practicality
New limitation.
In description of the present utility model, it is to be understood that term " first ", " second " are only used for describing purpose, and
It is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define
One or more feature can be expressed or be implicitly included to the feature of " first ", " second ".In the utility model
Description in, " multiple " are meant that two or more, unless otherwise specifically defined.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；It can be mechanical connection or electrical connection or can be in communication with each other；Can be joined directly together, can also be in
Between medium be indirectly connected, can be connection or the interaction relationship of two elements of two element internals.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model.
In order to simplify disclosure of the present utility model, hereinafter to the parts of specific examples and it is set for describing.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relation between setting.In addition, various specific techniques and the example of material that the utility model provides, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
Refer to Fig. 1-Fig. 3 and Fig. 9, a kind of smoke evacuation component 10 of the utility model embodiment, for range hood
100, smoke evacuation component 10 includes spiral case 12, the first blower fan 14, the second blower fan 16 and snail tongue structure 18.
Spiral case 12 includes housing 122, and housing 122 includes relative front shroud 1222 and back shroud 1224, back shroud 1224
Spaced first air inlet 1224a and the second air inlet 1224b are opened up, front shroud 1222 offers air outlet 1222a.
First blower fan 14 is at least partially disposed in housing 122 and at the first air inlet 1224a.Second blower fan 16
It is at least partially disposed in housing 122 and at the second air inlet 1224b.
Snail tongue structure 18 is arranged in housing 122, and snail tongue structure 18 includes the first snail tongue 182, the snail tongue of connecting plate 184 and second
186, connecting plate 184 connects the first snail tongue 182 and the second snail tongue 186, the first snail tongue 182 are set close to the first blower fan 14, the second snail
Tongue 186 is set close to the second blower fan 16, and snail tongue structure 18 is structure as a whole.
In above-mentioned smoke evacuation component 10, snail tongue structure 18 is structure as a whole, and can improve machining accuracy and the letter of snail tongue structure 18
Change the assemble flow of snail tongue structure 18, improve the manufacture efficiency of smoke evacuation component 10.
Specifically, housing 122 also includes the He of front panel 1223 extended from the edge of front shroud 1222 to back shroud 1224
From the edge of back shroud 1224 squab panel 1225 that cover plate 1222 extends forward, front panel 1223 fastens with squab panel 1225.Compared with
Goodly, front shroud 1222 and the integrative-structure of front panel 1223, front shroud 1222 and front panel 1223 form foreboard；Back shroud 1224
With the integrative-structure of squab panel 1225, back shroud 1224 and squab panel 1225 form back plate.
Referring to Fig. 4, the first snail tongue 182 and the second snail tongue 186 are symmetrical arranged.First snail tongue 182 is included close to the first wind
First constrictor 1822 of machine 14 and the first drainage piece 1824 being connected with the first constrictor 1822, the second snail tongue 186 include leaning on
Second constrictor 1862 of nearly second blower fan 16 and the second drainage piece 1864 being connected with the second constrictor 1862, the first constrictor
1822nd, the first drainage piece 1824, connecting plate 184, the second drainage piece 1864, the second constrictor 1862 bend connection successively.First limit
The constrictor 1862 of flow 1822 and second is used to prevent portion gas from carrying out internal circulation flow inside spiral case 12.Air-flow is first
In the presence of the blower fan 16 of blower fan 14 and second, enter from the first air inlet 1224a and the second air inlet 1224b in spiral case 12, gas
After stream flow to the first snail tongue 182 and the second snail tongue 186, spiral case 12 is flowed out to along the first drainage piece 1824 and the second drainage piece 1864
Outside.
Snail tongue structure 18 can prevent portion gas from carrying out internal circulation flow inside spiral case 12, be favorably improved smoke evacuation group
The smoke discharging effect of part 10.But existing integral type snail tongue structure is snail tongue to be stretched with front panel 1223 or the one of squab panel 1225
Shaping, because Curvature varying is big at snail tongue, stretching is easily deformed.Existing split type snail tongue is the independent machine-shaping of snail tongue, is led to
The form for crossing screw connection or welding is arranged on coaming plate, it is ensured that snail tongue has higher machining accuracy, but working as has
During two snail tongues, assembling process is cumbersome.The smoke evacuation component 10 of the utility model embodiment, the first snail tongue 182 and the second snail
Tongue 186 is structure as a whole, and both can guarantee that the machining accuracy of snail tongue structure 18, it is also possible that assembling process is simple and efficient.
Snail tongue structure 18 can be integrally formed by metal plate and is structure as a whole to be formed, and can be also integrally formed by Shooting Technique
And formed and be structure as a whole, it is not especially limited herein.
Fig. 5 and Fig. 6 is referred to, in some embodiments, snail tongue structure 18 includes snail tongue card 188, snail tongue card 188
An at least side for the first snail tongue 182 and the second snail tongue 186 is connected to, housing 122 offers snail tongue neck 1226, snail tongue card
188 rivet with snail tongue neck 1226.
In this way, riveted by snail tongue card 188 with neck 1842 to realize that snail tongue structure 18 is connected with housing 122 so that
Manufacture processing is easier, simplifies installation process, so as to be favorably improved production efficiency.
It is appreciated that because snail tongue structure 18 is structure as a whole, when the either side of the first snail tongue 182 and the second snail tongue 186
Side can realize that snail tongue structure 18 is connected with housing 122 when being connected with housing 122, therefore snail tongue card 188 can be positioned only at
Any side of first snail tongue 182 and the second snail tongue 186, can also be in multiple sides of the first snail tongue 182 and the second snail tongue 186
Upper setting snail tongue card 188, snail tongue card 188 need to be only inserted in snail tongue neck 1226 and can be achieved to install snail tongue structure 18
To housing 122.
In the utility model embodiment, two sides of the first constrictor 1822, two sides of the first drainage piece 1824,
Two sides of two drainage pieces 1864, two sides of the second constrictor 1862 are provided with snail tongue card 188.Front shroud 1222 is with after
Snail tongue neck 1226 corresponding to being provided with cover plate 1224.Snail tongue structure 18 so can be easily installed.
Certainly, in other embodiments, snail tongue card 188 can also be provided only on the first snail tongue 182 and the second snail tongue
186 any one side or any number of sides, are not especially limited herein.
In some embodiments, snail tongue structure 18 is perpendicular to front shroud 1222 and back shroud 1224.
In this way, effectively preventing portion gas from carrying out internal circulation flow inside spiral case 12, contribute to reduction air-flow mutual
Between interference, lifting smoke evacuation component 10 smoke discharging effect, moreover, can also make spiral case 12 more compact.
It is appreciated that in the present embodiment, the first snail tongue 182 and the second snail tongue 186 are respectively perpendicular to front shroud 1222
With back shroud 1224.In other words, the first constrictor 1822, the first drainage piece 1824, connecting plate 184, the second drainage piece 1864,
Two constrictors 1862 are each perpendicular to front shroud 1222 and back shroud 1224.In this way, in the axial direction, the first constrictor 1822 with
The distance between the distance between first blower fan 14, the second constrictor 1862 and second blower fan 16 are uniform, help to make spiral case 12
Interior gas flowing more steady ordered.
Referring to Fig. 7, in some embodiments, spiral case 12 includes the deflector 124 in housing 122, deflector
124 include the first arcwall face 1241 and the second arcwall face 1242, the first arcwall face 1241 towards the first blower fan 14 wind wheel and before
Cover plate 1222, the first arcwall face 1241 are used for the air-out that the air-flow that the wind wheel of the first blower fan 14 is discharged is drained to front shroud 1222
Mouthful 1222a, towards the wind wheel and front shroud 1222 of the second blower fan 16, the second arcwall face 1242 is used for the second arcwall face 1242
The air-flow of the wind wheel discharge of two blower fans 16 is drained to the air outlet 1222a of front shroud 1222.
In this way, when two sidewinds of deflector 124 are reached at deflector 124 can along drainage plate arcwall face from air-out
The smooth outflow in mouthful 1222a place, will not be formed because backflow and follow-up air-flow liquidate and caused by intense vortical, and then in guarantee air-out
Under the premise of mouth 1222a air-out volume, noise and drag losses when smoke evacuation component 10 works are effectively reduced.
Specifically, the first arcwall face 1241 and the second arcwall face 1242 are arc surface, stream of the air-flow in spiral case 12
It is generally circular, so that the flow trace of the first arcwall face 1241 and the second arcwall face 1242 and air-flow is more nearly, and is had
Help further reduce the noise and drag losses when smoke evacuation component 10 works.
Further, the arcwall face of deflector 124 is towards front shroud 1222 so that deflector 124 is by the first blower fan 14
The air-flow of the wind wheel discharge of the air-flow and the second blower fan 16 of wind wheel discharge is directly directed to the air outlet 1222a of front shroud 1222, and
It is not to be diverted to two strands of air-flow guide dash panels 1223 or the direction of squab panel 1225, then front panel 1223 or squab panel 1225
The air outlet 1222a of front shroud 1222.In other words, the setting of deflector 124 causes the wind wheel and the second blower fan of the first blower fan 14
The air-flow of 16 wind wheel discharge is directly directed to wind wheel longitudinal direction Y from wind wheel transverse direction X and exported from air outlet 1222a, as shown in Figure 2.
It can so make air-out more smooth, further reduce noise.
In some embodiments, a side of the deflector 124 of the structure of spiral case 12 is provided with deflector card
1243, connecting plate 184 offers deflector neck 1842, and deflector card 1243 rivets with deflector neck 1842.
In this way, deflector 124 is set to be connected with connecting plate 184 with better simply structure so that assembling process is more quick, helps
In further raising production efficiency.The deformation of part in assembling process can also be avoided, ensures machining accuracy.
In some embodiments, the centre position of back shroud 1224 is provided with the boss for concaving towards the inner side of housing 122
1224c, boss 1224c both sides are respectively arranged with the first arc surface 1224d and the second arc surface 1224e so that boss 1224c
Smoothly transitted with back shroud 1224, deflector 124 is arranged on boss 1224c.
In this way, improve the sealing in the air channel of spiral case 12, it helps reduce noise.
Specifically, the first arc surface 1224d and the second arc surface 1224e center of circle are respectively positioned on outside boss 1224c.Such as
This, makes boss 1224c and the preferably transition of back shroud 1224.
In some embodiments, deflector 124 includes the first bottom 1244 and the second bottom 1245 of arc surface, and first
Bottom 1244 and the first arc surface 1224d hanging and smoothly transit, the second bottom 1245 and the second arc surface 1224e's
Hanging and smoothly transit.
So so that deflector 124 can pass through the first arc surface 1224d and the second arc surface 1224e with back shroud 1224
Smoothly transit, further improve the sealing in the air channel of spiral case 12, reduce noise when air-flow flows in spiral case 12.
It is preferred that the first bottom 1244 overlaps with the tangent line of the first arc surface 1224d top end, the second bottom 1245 with
The tangent line of second arc surface 1224e top end overlaps.
In some embodiments, deflector 124 extends to the air outlet 1222a of front shroud 1222.
In this way, the first blower fan 14 and the air-flow of the second blower fan 16 discharge can be drained to air outlet always by deflector 124
1222a, it ensure that the noise reduction of deflector 124.
In some embodiments, deflector 124 includes the first deflector 1246 and the second deflector 1247, the first water conservancy diversion
Plate 1246 includes the first arcwall face 1241 and the first face 1246a opposite with the first arcwall face 1241, the second deflector 1247 wrap
Include the second arcwall face 1242 and the second face 1247a opposite with the second arcwall face 1242, the first face 1246a and the second face 1247a
Form the bottom surface of the deflector 124 towards back shroud 1224.
In this way, the position of the first deflector 1246 and the second deflector 1247 can be configured respectively, so that first
The drainage that deflector 1246 discharges air-flow to the first blower fan 14 more optimizes, and makes wind of second deflector 1247 to the second blower fan 16
The drainage that schedule goes out air-flow more optimizes.Moreover, so also allow for the maintenance and replacing to deflector 124.
Specifically, in some embodiments, the first deflector 1246 and the second deflector 1247 can be fabricated separately, example
Such as, the first deflector 1246 and the second deflector 1247 can be fabricated separately, be then separately or concurrently installed in housing 122.System
When making, a flat board is bent using instrument and forms the first deflector 1246 with the first arcwall face 1241.Second leads
The production method of flowing plate 1247 also can be similar to the production method of the first deflector 1246.
First deflector 1246 and the space set of the second deflector 1247 or, the first deflector 1246 and
Two deflectors 1247 connect.
In some embodiments, deflector 124 is structure as a whole.
In this way, deflector 124 is easily fabricated, cost is low.
Specifically, in some embodiments, the deflector 124 of integrative-structure is led including the first deflector 1246 and second
Flowing plate 1247.Deflector 124 can be integrally formed by metal plate and is structure as a whole to be formed, and can be also integrally formed by Shooting Technique
And formed and be structure as a whole, it is not especially limited herein.
In present embodiment, it is in " people's " font that deflector 124 is overall.
In some embodiments, deflector 124 can also have other shapes of structure.For example, can will be in cuboid
Two sides 200 of sheet material be processed, process the first arcwall face 1241 and the second arcwall face 1242, as shown in Figure 8.Lead
The bottom surface of flowing plate 124 is the bottom surface 202 of sheet material.
Referring to Fig. 9, a kind of range hood 100 of the utility model embodiment, including any of the above-described embodiment
Smoke evacuation component 10.
In above-mentioned range hood 100, the snail tongue structure 18 of smoke evacuation component 10 is formed in one structure, can improve snail tongue structure
18 machining accuracy and the assemble flow for simplifying snail tongue structure 18, improve the manufacture efficiency of smoke evacuation component 10.
Specifically, range hood 100 includes cigarette casing body 20, and smoke evacuation component 10 is housed in cigarette casing body 20.Back shroud
1224 are arranged on the lower end of cigarette casing body 20, and front shroud 1222 is arranged on the top of back shroud 1224 so that oil smoke is from bottom to top from the
One air inlet 1224a and/or the second air inlet 1224b enters in spiral case 12, then is flowed out from the air outlet 1222a of top.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means to combine embodiment or example describe it is specific
Feature, structure, material or feature are contained at least one embodiment or example of the present utility model.In this specification
In, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific spy of description
Sign, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-mentioned embodiment party
Formula is exemplary, it is impossible to is interpreted as to limitation of the present utility model, one of ordinary skill in the art is of the present utility model
In the range of above-mentioned embodiment can be changed, change, replace and modification.
Claims (11)
1. one kind smoke evacuation component, for range hood, it is characterised in that the smoke evacuation component includes：
Spiral case, the spiral case include housing, and the housing includes relative front shroud and back shroud, between the back shroud offers
Every the first air inlet and the second air inlet, the front shroud offers air outlet；
First blower fan, first blower fan are at least partially disposed in the housing and are located at first air inlet；
Second blower fan, second blower fan are at least partially disposed in the housing and are located at second air inlet；With
The snail tongue structure being arranged in the housing, the snail tongue structure include the first snail tongue, connecting plate and the second snail tongue, the company
Plate connects first snail tongue and second snail tongue, first snail tongue are set close to first blower fan, second snail
Tongue is set close to second blower fan, and the snail tongue structure is structure as a whole.
2. smoke evacuation component as claimed in claim 1, it is characterised in that the snail tongue structure includes snail tongue card, the snail tongue
Card is connected to an at least side for first snail tongue and second snail tongue, and the housing offers snail tongue neck, described
Snail tongue card rivets with the snail tongue neck.
3. smoke evacuation component as claimed in claim 1, it is characterised in that the snail tongue structure vertical is in the front shroud and described
Back shroud.
4. smoke evacuation component as claimed in claim 1, it is characterised in that the spiral case includes the water conservancy diversion in the housing
Plate, the deflector include the first arcwall face and the second arcwall face, wind wheel of first arcwall face towards first blower fan
With the front shroud, first arcwall face is used to the air-flow that the wind wheel of first blower fan is discharged being drained to the front shroud
The air outlet, wind wheel and the front shroud of second arcwall face towards second blower fan, second arcwall face
For the air-flow of the wind wheel discharge of second blower fan to be drained to the air outlet of the front shroud.
5. smoke evacuation component as claimed in claim 4, it is characterised in that towards the side of the deflector of the volute structure
While being provided with deflector card, the connecting plate offers deflector neck, the deflector card and the deflector neck riveting
Connect.
6. smoke evacuation component as claimed in claim 4, it is characterised in that the centre position of the back shroud be provided with concave towards it is described
The boss of case inside, the both sides of the boss are respectively arranged with the first arc surface and the second arc surface so that the boss and institute
State back shroud to smoothly transit, the deflector is arranged on the boss.
7. smoke evacuation component as claimed in claim 6, it is characterised in that the first bottom of the deflector including arc surface and the
Two bottoms, the hanging of first bottom and first arc surface and smoothly transit, second bottom and described the
The hanging of two arc surfaces and smoothly transit.
8. smoke evacuation component as claimed in claim 4, it is characterised in that the deflector extend to the front shroud it is described go out
Air port.
9. smoke evacuation component as claimed in claim 4, it is characterised in that the deflector includes the first deflector and the second water conservancy diversion
Plate, first deflector include first arcwall face and first face opposite with first arcwall face, and described second leads
Flowing plate includes second arcwall face and second face opposite with second arcwall face, first face and the dihedron
Into the bottom surface of the deflector towards the back shroud.
10. smoke evacuation component as claimed in claim 4, it is characterised in that the deflector is structure as a whole.
11. a kind of range hood, it is characterised in that including the smoke evacuation component described in claim any one of 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720967715.3U CN207064329U (en) | 2017-08-03 | 2017-08-03 | Smoke evacuation component and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720967715.3U CN207064329U (en) | 2017-08-03 | 2017-08-03 | Smoke evacuation component and range hood |
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| Publication Number | Publication Date |
|---|---|
| CN207064329U true CN207064329U (en) | 2018-03-02 |
Family
ID=61519740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720967715.3U Active CN207064329U (en) | 2017-08-03 | 2017-08-03 | Smoke evacuation component and range hood |
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| Country | Link |
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| CN (1) | CN207064329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448420A (en) * | 2017-08-03 | 2017-12-08 | 广东美的厨房电器制造有限公司 | Smoke evacuation component and range hood |
-
2017
- 2017-08-03 CN CN201720967715.3U patent/CN207064329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448420A (en) * | 2017-08-03 | 2017-12-08 | 广东美的厨房电器制造有限公司 | Smoke evacuation component and range hood |
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Effective date of registration: 20230627 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. |