CN205939324U - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN205939324U CN205939324U CN201620782908.7U CN201620782908U CN205939324U CN 205939324 U CN205939324 U CN 205939324U CN 201620782908 U CN201620782908 U CN 201620782908U CN 205939324 U CN205939324 U CN 205939324U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- range hood
- casing
- exhaust fume
- fume collecting
- 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.)
- Active
Links
- 239000003517 fume Substances 0.000 claims abstract description 27
- 230000030279 gene silencing Effects 0.000 claims description 16
- 230000001050 lubricating effect Effects 0.000 claims description 10
- 235000019504 cigarettes Nutrition 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010411 cooking Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000004519 grease Substances 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 32
- 239000000779 smoke Substances 0.000 description 10
- 235000014593 oils and fats Nutrition 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008676 import Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ventilation (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model discloses a range hood, be in including collection petticoat pipe, setting box, the setting of collection petticoat pipe top are in fan and filter screen in the box, seted up air intake, its characterized in that on the collection petticoat pipe: the filter screen sets up be located in the box the position of fan below, the filter screen has the concave part to the fovea superior at least in the centre. Through with the filter screen setting in the box to the filter screen has the concave part of fovea superior, make from this cooking fume air current in gathering together again with filter screen contact, avoided the interference of filter screen to cooking fume air current, ensured better hold together cigarette and oil strain effect, set up in box below and connect the food tray, can make the grease after the internal separation of box runner to have avoided the grease drippage by leading -in to connect the food tray in.
Description
Technical field
This utility model is related to a kind of kitchen appliance, especially a kind of range hood.
Background technology
Range hood has become one of indispensable machine for kitchen use equipment in Modern Family, and usual range hood includes pushing up
Suction and side-suction type, and the range hood of top suction type due to neatly light and handy, take up room little the advantages of, and have more and more extensive
Application.Top-sucking kitchen ventilator generally includes exhaust fume collecting hood, the blower housing being located on exhaust fume collecting hood, is provided with snail in blower housing
Shell, impeller and the motor driving impeller.
The range hood of conventional top suction type, as disclosed in the Chinese patent of Application No. 201420094631.X, one kind is taken out
Lampblack absorber, including oil-collecting petticoat pipe, wind cabinet, wind wheel, motor, filter screen structure and connect lubricating cup；Oil-collecting petticoat pipe has oil pumping
Cigarette hole, the acclivitous tilting in leading section of oil-collecting petticoat pipe；The air inlet end of wind cabinet is communicated with smoke pumping hole, and the outlet side of wind cabinet can
Communicate with escape pipe, wind wheel and motor are arranged in wind cabinet；Filter screen structure is detachably arranged on oil-collecting petticoat pipe, drainage screen
Structure covers smoke pumping hole；Connect lubricating cup to be detachably arranged on filter screen structure and be located at the lower section of filter screen structure；And for example
A kind of European-style range hood disclosed in the Chinese patent of Application No. 201320761139.9, including body, casing, casing setting
Above body, in casing, it is provided with blower fan, be provided with defecator at the corresponding casing of body, defecator includes drainage screen,
Bayonet unit, drainage screen is provided with bayonet unit, and bayonet unit includes upper cover plate, lower cover, push pedal, upper cover plate and lower cover
Connected by the elastic component between both sides, push pedal is arranged among lower cover, the positive stop end of push pedal is located at outside lower cover,
Can push pedal can be slided in lower cover by being arranged on the effect of spring on lower cover.
These above-mentioned range hoods, filter screen is arranged at the lower section of the air inlet of the exhaust fume collecting hood of range hood, Er Qie
Lubricating cup is set below filter screen, thus can block air inlet central authorities negative pressure region the strongest, interference oil smoke enters air inlet, and filters
Oily effect is bad, additionally, filter screen also result in outside exhaust fume collecting hood overall unsightly.
Utility model content
Technical problem to be solved in the utility model is the problem existing for above-mentioned prior art, provides a kind of raising
Hold together cigarette, the range hood of oil strain efficiency.
This utility model solves the technical scheme that adopted of above-mentioned technical problem：A kind of range hood, including exhaust fume collecting hood,
It is arranged on the casing above described exhaust fume collecting hood, the blower fan being arranged in described casing and filter screen, described exhaust fume collecting hood offers
Air inlet it is characterised in that：Described filter screen is arranged on the position being located in described casing below described blower fan, and described filter screen is at least
In centre, there is concave up recess.
Hold together cigarette for ease of filter screen, shorten the flow distance of oil smoke, be easy to oil smoke and be directly entered blower fan after drainage screen, described
Blower fan is ternary blower fan, and the geometric center of described filter screen is overlapping with the geometric center of described blower fan to be located on same vertical curve.
Preferably, described recess is in taper type or hemispherical.
For ease of accepting and the oils and fatss after separation in storage box body, it is to avoid drip to below range hood, under described casing
Side, the air inlet of described exhaust fume collecting hood are provided with oil drain pan, described oil drain pan include top surface uncovered connect oily groove, described connect oil
Groove is at least partially disposed at below described box inside.
Preferably, the structure of oil drain pan is, described oil drain pan includes lateral wall, medial wall and is connected to described outside
Base plate between wall and the bottom of medial wall, be collectively forming between described lateral wall, medial wall and base plate recessed described in connect oil
Groove.
For ease of preferably catching the oils and fatss of lower in casing, described lateral wall is all with the air inlet top of described exhaust fume collecting hood
The part on side abuts, and the projection in the horizontal plane of described lateral wall is located at the outside of described wall box, and described medial wall is in water
Projection in plane is then located at the inner side of described wall box.
Preferably, for ensureing the globality of range hood outward appearance, described base plate is neat with the air inlet bottom of described exhaust fume collecting hood
Flat.
For ease of successfully Oil Guide, the bottom rear of described exhaust fume collecting hood is provided with lubricating cup, and the rear side of described base plate offers
At least one oil dripping hole, assembly is downward-sloping from the front to the back for described base plate, and described oil dripping hole is located above described lubricating cup.
For reducing the oil smoke turbulent flow in casing inner flow passage, reduce noise, at least one inside sidewalls setting of described casing
There are silencing apparatus, described silencing apparatus from top to bottom gradually tilt to respective side walls.
Preferably import in oil drain pan for making blower fan gets rid of lower oil, the bottom of described filter screen and described silencing apparatus
Medial surface forms angle, and described angle is 5 °～80 °.
Compared with prior art, the utility model has the advantage of：By filter screen is arranged in casing, and filter screen tool
There is the recess of fovea superior, so that oil smoke air-flow is contacted with filter screen within gathering again, it is to avoid the interference to oil smoke air-flow for the filter screen,
Ensure that and preferably hold together cigarette and oil filter effect；Oil drain pan is set below casing, the oils and fatss after separating in casing runner can be made
Can be directed in oil drain pan, it is to avoid oils and fatss drippages.
Brief description
Fig. 1 is the schematic diagram (looking up) of range hood of the present utility model；
Fig. 2 is the schematic diagram (vertical view) of range hood of the present utility model；
Fig. 3 is the front section view of range hood of the present utility model；
Fig. 4 is the side sectional view of range hood of the present utility model；
Fig. 5 is the decomposition texture schematic diagram of range hood of the present utility model；
Fig. 6 is the schematic diagram of first embodiment of filter screen of the present utility model；
Fig. 7 is the schematic diagram of second embodiment of filter screen of the present utility model.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
Embodiment one
Referring to Fig. 1～Fig. 6, a kind of range hood, including exhaust fume collecting hood 1, the casing 2 that is arranged on exhaust fume collecting hood 1 top, casing 2
Inside it is provided with blower fan 3.Air inlet 11 is offered on exhaust fume collecting hood 1, thus, oil smoke can be aspirated through air intake by the blower fan 3 in casing 2
Mouth 11 is discharged into common flue after entering into casing 2.The bottom rear of exhaust fume collecting hood 1 is provided with lubricating cup 6.
Casing 2 includes left side wall 21, right side wall 22, front side wall 23 and rear wall 24.It is provided with by up on left side wall 21
Under gradually to the left wall 21 tilt the first silencing apparatus 71, right side wall 22 is provided with from top to bottom gradually to the right wall 22 incline
The second oblique silencing apparatus 72, front side wall 23 are provided with from top to bottom the 3rd silencing apparatus that gradually forward side wall 23 tilts
73, rear wall 24 is provided with the 4th silencing apparatus 74 from top to bottom gradually tilting to rear wall 24.Aforementioned four is eliminated the noise and is filled
Below blower fan 3, the cavity between silencing apparatus forms the runner of oil smoke air-flow.Above-mentioned each silencing apparatus can be using conventional
Orifice plate combine acoustical cotton structure.
In the present embodiment, blower fan 3 adopts ternary blower fan, can adopt prior art, such as Application No.
201310418009.X Chinese patent disclosed in.Alternatively, blower fan 3 can also adopt centrifugal blower.The interior, position of casing 2
The lower section of blower fan 3 is provided with filter screen 4, filter screen 4 offers multiple mesh 41.Filter screen 4 at least has concave up in centre
Recess 42, in the present embodiment, recess 42 be taper type, thus can preferably oil strain with hold together cigarette.The shape of mesh 41 is permissible
For regular hexagon, circle, square, rectangle, strip etc..
The lower section of casing 2 is provided with oil drain pan 5, and the geometric center of filter screen 4 is perpendicular positioned at same with the geometric center of blower fan 3
On straight line, and the bottom of filter screen 4 is formed with the first silencing apparatus 71 medial surface (face towards in runner) in left side in casing 2
Included angle 1, the bottom of filter screen 4 forms included angle 2, the bottom of filter screen 4 with the second silencing apparatus 72 medial surface on right side in casing 2
Form included angle 3, the bottom of filter screen 4 and the 4th of rear side in casing 2 with the 3rd silencing apparatus 73 medial surface of front side in casing 2
Silencing apparatus 74 medial surface formed included angle 4, that is, the bottom of filter screen 4 is inclined with each side of casing 2 inner flow passage, φ 1, φ 2,
Preferably 5 °～80 ° of φ 3, φ 4, the oil contributing under blower fan 3 is got rid of by filter screen 4 imports to oil drain pan 5.
Oil drain pan 5 includes the lateral wall 51 of ring-type, medial wall 52 and is connected to lateral wall 51 and the bottom of medial wall 52
Between base plate 53, be collectively forming between lateral wall 51, medial wall 52 and base plate 53 recessed connect oily groove 54, connect oily groove 54
Top surface is uncovered.In the present embodiment, connect oily groove 54 to be square, be adapted to the air inlet 11 on casing 2 bottom and exhaust fume collecting hood 1.
Lateral wall 51 with exhaust fume collecting hood 1, the part of air inlet 11 top perimeter abut, projection in the horizontal plane is located at case
The outside of body 2 side wall, medial wall 52 projection in the horizontal plane is then located at the inner side of casing 2 side wall that is to say, that so that connecing oil
Groove 54 is at least partially disposed at the runner inner bottom part of casing 2.Thus, the oils and fatss from filter screen 4 drippage can drop into and connect oily groove 54
Interior.And because filter screen 4 is inclined with each side in casing 2 runner, thus, the oil under contributing to getting rid of blower fan 3 imports to and connects
In oily groove 54.Additionally, base plate 53 is flushed with air inlet 11 bottom, thereby ensure that the globality of range hood outward appearance.
The rear side of base plate 53 offers at least one oil dripping hole 531, and base plate 53 assembly is downward-sloping from the front to the back, drip
Oilhole 531 is located above lubricating cup 6, thus to be imported oils and fatss in lubricating cup 6 using gravity.
Embodiment two
Referring to Fig. 7, in the present embodiment, it is with the difference of above-described embodiment one, recess 42 ' is hemispherical, by
It is more smoothly that this can make that cooking fume stream passes through, and the noise that air-flow produces is less, meets the flowing law of air-flow.
Claims (10)
1. a kind of range hood, including exhaust fume collecting hood (1), be arranged on casing (2) above described exhaust fume collecting hood (1), be arranged on described
Blower fan (3) in casing (2) and filter screen (4), described exhaust fume collecting hood (1) offers air inlet (11) it is characterised in that：Institute
State filter screen (4) and be arranged on the position being located in described casing (2) below described blower fan (3), described filter screen (4) is at least in middle tool
There is concave up recess (42；42’).
2. range hood as claimed in claim 1 it is characterised in that：Described blower fan (3) is ternary blower fan, described filter screen (4)
The geometric center of geometric center and described blower fan (3) be located on same vertical curve.
3. range hood as claimed in claim 1 it is characterised in that：Described recess (42；42 ') it is in taper type or hemispherical.
4. the range hood as any one of claims 1 to 3 it is characterised in that：The lower section of described casing (2), described
Air inlet (11) place of exhaust fume collecting hood (1) is provided with oil drain pan (5), and what described oil drain pan (5) inclusion top surface was uncovered connects oily groove
(54), the described oily groove (54) that connects is at least partially disposed at the interior side-lower of described casing (2).
5. range hood as claimed in claim 4 it is characterised in that：Described oil drain pan (5) includes lateral wall (51), medial wall
(52) and be connected to base plate (53) between described lateral wall (51) and the bottom of medial wall (52), described lateral wall (51),
Be collectively forming between medial wall (52) and base plate (53) recessed described in connect oily groove (54).
6. range hood as claimed in claim 5 it is characterised in that：Described lateral wall (51) is entered with described exhaust fume collecting hood (1)
The part of air port (11) top perimeter abuts, and the projection in the horizontal plane of described lateral wall (51) is located at described casing (2) side wall
Outside, the projection in the horizontal plane of described medial wall (52) then be located at described casing (2) side wall inner side.
7. range hood as claimed in claim 5 it is characterised in that：Described base plate (53) and the air intake of described exhaust fume collecting hood (1)
Mouth (11) bottom flushes.
8. range hood as claimed in claim 5 it is characterised in that：The bottom rear of described exhaust fume collecting hood (1) is provided with lubricating cup
(6), the rear side of described base plate (53) offers at least one oil dripping hole (531), and assembly is downward from the front to the back for described base plate (53)
Tilt, described oil dripping hole (531) is located above described lubricating cup (6).
9. range hood as claimed in claim 4 it is characterised in that：At least one inside sidewalls setting of described casing (2)
There are silencing apparatus, described silencing apparatus from top to bottom gradually tilt to respective side walls.
10. range hood as claimed in claim 9 it is characterised in that：In the bottom of described filter screen (4) and described silencing apparatus
Side forms angle, and described angle is 5 °～80 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782908.7U CN205939324U (en) | 2016-07-22 | 2016-07-22 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782908.7U CN205939324U (en) | 2016-07-22 | 2016-07-22 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205939324U true CN205939324U (en) | 2017-02-08 |
Family
ID=57926319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620782908.7U Active CN205939324U (en) | 2016-07-22 | 2016-07-22 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205939324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066055A (en) * | 2016-07-22 | 2016-11-02 | 宁波方太厨具有限公司 | A kind of range hood |
-
2016
- 2016-07-22 CN CN201620782908.7U patent/CN205939324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066055A (en) * | 2016-07-22 | 2016-11-02 | 宁波方太厨具有限公司 | A kind of range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |