CN205747080U - Range hood and filter screen thereof and water conservancy diversion filter assemblies - Google Patents
Range hood and filter screen thereof and water conservancy diversion filter assemblies Download PDFInfo
- Publication number
- CN205747080U CN205747080U CN201620749859.7U CN201620749859U CN205747080U CN 205747080 U CN205747080 U CN 205747080U CN 201620749859 U CN201620749859 U CN 201620749859U CN 205747080 U CN205747080 U CN 205747080U
- Authority
- CN
- China
- Prior art keywords
- wire side
- filter screen
- range hood
- horizontal plane
- angle
- 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
Landscapes
- Ventilation (AREA)
Abstract
This utility model relates to field of household appliances; a kind of range hood and filter screen thereof and water conservancy diversion filter assemblies are provided; wherein; the filter screen (10) of described range hood includes two groups of wire sides being arranged orthogonally to each other; described wire side includes groups of front wire side (12) and rear wire side (13) and groups of left wire side (14) and right wire side (15); the base of described wire side limits horizontally disposed installation edge (11), and each described wire side is arranged in the way of making the top of described wire side draw convergence in each other.Filter screen described in the utility model, by wire side being set to the form converged each other from the installation edge that bottom level is arranged to top, make wire side design more reasonable, so that wire side is close with the flow direction of flue gas, reduce the impact severity of filter screen and flue gas, reduce the eddy current and noise thus caused, and utilize filter screen to improve rectification effect.
Description
Technical field
This utility model relates to an electro-technical field, particularly to the filter screen of a kind of range hood, water conservancy diversion filter assemblies and
Range hood.
Background technology
Range hood has been the indispensable household electrical appliance in kitchen, but in use can produce loud noise, leads
Cause experience satisfaction to decline.
The filter screen of range hood is mainly used in the greasy dirt filtering in the flue gas of suction, and the structure of existing filter screen the most all sets
It is set to the taper of downward indentation from top, in order to the fluid of filtration can flow to be arranged on the oil that connects below filter screen along filter screen to be held
In device.
But, when drawing smoke, flue gas is along the air inlet of the deflector entrance housing assembly of range hood, and filter screen is arranged
On flue gas path from deflector to air inlet, during from deflector to air inlet, the flow direction of flue gas will be sent out
Raw basically level turns to nearly 90 ° of vertical direction.The sinking shape of existing filter screen and the flow direction deviation of flue gas
Relatively big, cause filter screen and flue gas generation severe crash, then produce serious flow loss (because flue gas may with filter screen collision rift
Cause direction inconsistent, produce eddy current) and noise.
Therefore, there is the flow loss and noise problem seriously caused because of filter screen and smoke collision in existing range hood.
Utility model content
In view of this, this utility model is directed to the filter screen of a kind of range hood, to reduce the collision of net and flue gas also
Reduce the flow loss and noise thus caused.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of filter screen of range hood, wherein, the filter screen of described range hood includes two groups of wire sides being arranged orthogonally to each other,
Described wire side includes groups of front wire side and rear wire side and groups of left wire side and right wire side, and the base of described wire side limits water
The flat installation edge arranged, each described wire side is arranged in the way of making the top of described wire side draw convergence in each other.
Preferably, described wire side is plane form, and one group in wire side described in two groups is formed as triangle, and another organizes formation
For trapezoidal.
Preferably, the angle of the horizontal plane that described front wire side is edge limited with described installation is 19-29 °, described rear wire side
Being 37-47 ° with the angle of described horizontal plane, described left wire side is 9-19 ° with the angle of described horizontal plane, described right wire side and institute
The angle stating horizontal plane is 9-19 °.
Preferably, described left wire side and right wire side are arranged symmetrically in relation to each other.
Preferably, described wire side is curved form.
Preferably, the folder of the tangential horizontal plane edge limited with described installation of the maximum curvature position of described front wire side
Angle is 19-29 °, and the tangential angle with described horizontal plane of the maximum curvature position of described rear wire side is 37-47 °, a described left side
The tangential angle with described horizontal plane of the maximum curvature position of wire side is 9-19 °, the maximum curvature position of described right wire side
The tangential angle with described horizontal plane at place is 9-19 °.
Preferably, described wire side being provided with orthohexagonal mesh, the distance between the parallel edges of described mesh is L1,
Distance between the adjacent side of adjacent two described mesh be L2, L1 be 6-10mm, L2 be 1-3mm.
This utility model also provides for the water conservancy diversion filter assemblies of a kind of range hood, wherein, the water conservancy diversion mistake of described range hood
Filter assembly includes deflector and the filter screen of range hood of the present utility model, and described deflector includes four guide faces, these four
Horizontal plane that guide face is edge limited relative to described installation also surrounds the terrace with edge structure of up/down perforation, and described filter screen is arranged
In the upper port of described deflector, described wire side is arranged correspondingly with described guide face.
This utility model also provides for a kind of range hood, and wherein, described range hood includes that housing assembly and this practicality are new
The water conservancy diversion filter assemblies of the range hood of type, described water conservancy diversion filter assemblies is arranged on the downside of described housing assembly.
By technique scheme, wire side is set to draw in each other to top from the installation edge that bottom level is arranged remittance
Poly-form so that wire side design is more reasonable, so that wire side is close with the flow direction of flue gas, reduces filter screen and flue gas
Impact severity, reduces the eddy current and noise thus caused, and utilizes filter screen to improve rectification effect.
Other features and advantages of the utility model will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.?
In accompanying drawing:
Fig. 1 is the axonometric chart of a kind of embodiment of the filter screen of range hood of the present utility model；
Fig. 2 is the top view of the filter screen of Fig. 1；
Fig. 3 is the sectional view that AA line intercepts along Fig. 2；
Fig. 4 is the sectional view that BB line intercepts along Fig. 2；
Fig. 5 is the enlarged drawing in Fig. 2 at C；
Fig. 6 is the axonometric chart of a kind of embodiment of the water conservancy diversion filter assemblies of range hood of the present utility model；
Fig. 7 is the view of the internal structure of a kind of embodiment showing range hood of the present utility model.
Description of reference numerals:
10-filter screen, 11-installs edge, wire side before 12-, wire side after 13-, the left wire side of 14-, the right wire side of 15-, 16-mesh,
20-deflector, 21-guide face, 30-housing assembly.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It should be appreciated that herein
Described detailed description of the invention is merely to illustrate and explains this utility model, is not limited to this utility model.
In this utility model, in the case of illustrating on the contrary, the noun of locality of use such as " upper and lower, left and right " is usual
Refer to reference to upper and lower, left and right shown in the drawings；It is inside and outside that " inside and outside " refers to relative to the profile of each parts itself.It addition,
" multiple " being previously mentioned in this utility model, refer at least two, including two and two or more.
According to an aspect of the present utility model, it is provided that the filter screen of a kind of range hood, wherein, the filter of described range hood
Net 10 includes two groups of wire sides being arranged orthogonally to each other, and described wire side includes groups of front wire side 12 and rear wire side 13 and groups of
Left wire side 14 and right wire side 15, the base of described wire side limits horizontally disposed installation edge 11, and each described wire side is so that institute
State the top of wire side to draw the mode of convergence each other in and arrange.
According to another aspect of the present utility model, it is provided that the water conservancy diversion filter assemblies of a kind of range hood, wherein, described oil suction
The water conservancy diversion filter assemblies of cigarette machine includes that the filter screen 10 of deflector 20 and range hood of the present utility model, described deflector 20 include
Four guide faces 21, horizontal plane that these four guide faces 21 limit relative to described installation edge 11 also surrounds up/down perforation
Terrace with edge structure, described filter screen 10 is arranged on the upper port of described deflector 20, described wire side and described guide face 21 1 a pair
Should arrange on ground.
It addition, this utility model also provides for a kind of range hood, wherein, described range hood includes housing assembly 30 and basis
The water conservancy diversion filter assemblies of the range hood of utility model, described water conservancy diversion filter assemblies is arranged on the downside of described housing assembly 30.
Wherein, the front wire side 12 of filter screen 10, rear wire side 13, left wire side 14 and right wire side 15 corresponding filter screen 10 respectively is arranged on
Orientation time on range hood.For example, the front of filter screen 10 is directed towards operator, before front wire side 12 is arranged on filter screen 10
Side.It addition, as shown in Figure 6, deflector 20 also includes four guide faces 21 laying respectively at side, front, rear, left and right, respectively correspondence
Front wire side 12, rear wire side 13, left wire side 14 and right wire side 15, flue gas is directed through the corresponding of filter screen 10 through corresponding guide face 21
Wire side enter housing assembly 30 air inlet (i.e. the lower ending opening of housing assembly 30).
As it is shown in fig. 7, arrow schematically shows the trend of flue gas, flue gas is basically parallel to the bottom surface of deflector 20
Horizontal direction need to carry out nearly 90 ° turn to the vertical direction entering housing assembly 30, by wire side is set to from
The installation edge that bottom level is arranged draws the form of convergence each other in top so that wire side design is more reasonable, so that wire side
Close with the flow direction of flue gas, reduce the impact severity of filter screen 10 and flue gas, reduce the eddy current and noise thus caused.
Therefore, filter screen 10 of the present utility model not only acts as filtration, additionally it is possible to guides flue gas, i.e. can utilize of the present utility model
Filter screen 10 improves rectification effect and reduces noise.
In this utility model, wire side can be arranged as required to as suitable structure, as long as bottom is formed horizontally disposed
Installing edge 11, convergence is drawn at top each other in, so that wire side is close with the flow direction of flue gas such that it is able to reduce filter screen 10 and
The impact severity of flue gas.
According to a kind of embodiment of the present utility model, as shown in Figures 1 to 4, described wire side is plane form, i.e. every
Individual wire side is relative to installing the horizontal plane setting that edge 11 limits.Wherein, one group in wire side described in two groups is formed as three
Dihedral, another group is formed as trapezoidal, in order to arrange.Such as, in the embodiment shown in Fig. 1 to Fig. 4, described front wire side 12 He
Rear wire side 13 can be formed as triangle, and described left wire side 14 and right wire side 15 can be formed as trapezoidal, and vice versa.
When actually used, due to the concrete setting of range hood, for conforming better to flue gas in all directions of correspondence
Trend, each wire side can set respectively relative to the angle installing the horizontal plane that edge 11 limits.Specifically, new according to this practicality
The test of the inventor of type proves, in the case of following setting, and the rectifying noise-reduction best results of filter screen 10: described front wire side 12
The angle D1 of the horizontal plane limited with described installation edge 11 as 19-29 °, the angle D2 of described rear wire side 13 and described horizontal plane
For 37-47 °, angle D3 and D4 of described left wire side 14 and right wire side 15 and described horizontal plane is respectively 9-19 °.Preferably, institute
State left wire side 14 and can be arranged symmetrically in relation to each other with right wire side 15 that (i.e. angle D3 with D4 is identical, as shown in Figure 3), to facilitate manufacture.
According to another embodiment of the present utility model (not shown), described wire side can be curved form, if the end
Portion forms horizontally disposed installation edge 11, and convergence is drawn at top each other in, so that wire side is close with the flow direction of flue gas and drops
Low filter screen 10 and the impact severity of flue gas.Similarly, for conforming better to the trend of flue gas in all directions of correspondence, described
The angle of the horizontal plane that tangentially can limit with described installation edge 11 of the maximum curvature position of front wire side as 19-29 °, institute
State rear wire side maximum curvature position tangentially can be 37-47 ° with the angle of described horizontal plane, described left wire side and right net
The maximum curvature position in face tangentially can be 9-19 ° with the angle of described horizontal plane.It is also preferable that described left wire side 14
It is arranged symmetrically in relation to each other with right wire side 15, to facilitate manufacture.
It addition, the mesh of various suitable shape and size can be arranged on filter screen 10 of the present utility model.Preferably, such as figure
Shown in 5, described wire side is provided with orthohexagonal mesh 16.Wherein, during mesh oversize, the filtration of filter screen 10, cold
Solidifying effect can be deteriorated；During mesh undersized, the most easily blocked by greasy dirt, thus weaken air quantity, increase noise.Wherein, institute
Stating the distance between the parallel edges of mesh 16 is L1, and the distance between the adjacent side of adjacent two described mesh 16 is L2, by this
The test of the inventor of utility model proves, when having following parameter, filter screen 10 can equalize filtration and noise reduction: L1 is 6-
10mm, L2 are 1-3mm.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this utility model does not limit
Detail in above-mentioned embodiment, in technology concept of the present utility model, can be to skill of the present utility model
Art scheme carries out multiple simple variant, and these simple variant belong to protection domain of the present utility model.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, this utility model is to respectively
Plant possible compound mode to illustrate the most separately.
Additionally, combination in any can also be carried out, as long as it is not disobeyed between various different embodiment of the present utility model
Carrying on the back thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the filter screen of a range hood, it is characterised in that the filter screen (10) of described range hood includes that two groups orthogonal set
The wire side put, described wire side includes groups of front wire side (12) and rear wire side (13) and groups of left wire side (14) and right wire side
(15), the base of described wire side limits horizontally disposed installation edge (11), and each described wire side is so that the top of described wire side
The mode drawing convergence each other in is arranged.
The filter screen of range hood the most according to claim 1, it is characterised in that described wire side is plane form, two groups of institutes
Stating in wire side one group and be formed as triangle, another group is formed as trapezoidal.
The filter screen of range hood the most according to claim 2, it is characterised in that described front wire side (12) and described installation limit
The angle of the horizontal plane that edge (11) limits is as 19-29 °, and described rear wire side (13) is 37-47 ° with the angle of described horizontal plane, institute
The angle stating left wire side (14) and described horizontal plane is 9-19 °, and described right wire side (15) is 9-with the angle of described horizontal plane
19°。
The filter screen of range hood the most according to claim 3, it is characterised in that described left wire side (14) and right wire side (15)
It is arranged symmetrically in relation to each other.
The filter screen of range hood the most according to claim 2, it is characterised in that described wire side is curved form.
The filter screen of range hood the most according to claim 5, it is characterised in that the maximum curvature position of described front wire side
The angle of the tangential horizontal plane limited with described installation edge (11) as 19-29 °, the maximum curvature position of described rear wire side
The tangential angle with described horizontal plane be 37-47 °, tangential and the described horizontal plane of the maximum curvature position of described left wire side
Angle be 9-19 °, the angle of the tangential and described horizontal plane of the maximum curvature position of described right wire side is 9-19 °.
The filter screen of range hood the most according to claim 6, it is characterised in that described left wire side (14) and right wire side (15)
It is arranged symmetrically in relation to each other.
8. according to the filter screen of the range hood described in any one in claim 1-7, it is characterised in that arrange on described wire side
Having orthohexagonal mesh (16), the distance between the parallel edges of described mesh (16) is L1, adjacent two described mesh (16)
Adjacent side between distance be L2, L1 be 6-10mm, L2 be 1-3mm.
9. the water conservancy diversion filter assemblies of a range hood, it is characterised in that the water conservancy diversion filter assemblies of described range hood includes leading
Stream plate (20) and the filter screen (10) according to the range hood described in any one in claim 1-8, described deflector (20) wraps
Including four guide faces (21), horizontal plane that these four guide faces (21) limit relative to described installation edge (11) also surrounds
The terrace with edge structure of up/down perforation, described filter screen (10) is arranged on the upper port of described deflector (20), and described wire side is led with described
Stream interface (21) is arranged correspondingly.
10. a range hood, it is characterised in that described range hood includes described in housing assembly (30) and claim 9
The water conservancy diversion filter assemblies of range hood, described water conservancy diversion filter assemblies is arranged on the downside of described housing assembly (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620749859.7U CN205747080U (en) | 2016-07-14 | 2016-07-14 | Range hood and filter screen thereof and water conservancy diversion filter assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620749859.7U CN205747080U (en) | 2016-07-14 | 2016-07-14 | Range hood and filter screen thereof and water conservancy diversion filter assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205747080U true CN205747080U (en) | 2016-11-30 |
Family
ID=57375589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620749859.7U Active CN205747080U (en) | 2016-07-14 | 2016-07-14 | Range hood and filter screen thereof and water conservancy diversion filter assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205747080U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592104A (en) * | 2018-03-26 | 2018-09-28 | 西安交通大学 | A kind of range hood containing built-in oil cleaner screen |
| CN109340192A (en) * | 2018-09-27 | 2019-02-15 | 佛山市顺德区美的洗涤电器制造有限公司 | Kitchen ventilator |
-
2016
- 2016-07-14 CN CN201620749859.7U patent/CN205747080U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592104A (en) * | 2018-03-26 | 2018-09-28 | 西安交通大学 | A kind of range hood containing built-in oil cleaner screen |
| CN109340192A (en) * | 2018-09-27 | 2019-02-15 | 佛山市顺德区美的洗涤电器制造有限公司 | Kitchen ventilator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210662985U (en) | Fume exhaust fan | |
| CN107023862B (en) | A kind of top-sucking kitchen ventilator | |
| CN106482187B (en) | A kind of application has the range hood of noise reduction impeller | |
| CN205747080U (en) | Range hood and filter screen thereof and water conservancy diversion filter assemblies | |
| CN103216866B (en) | A kind of embedded lampblack absorber oil groove fitting structural assembly | |
| CN203869121U (en) | Air deflector provided with quick release filter net | |
| CN203177262U (en) | Range hood with secondary oil fume filtration device | |
| CN103574721A (en) | Energy-saving environment-friendly side-draft type range hood | |
| CN205299672U (en) | Integrated kitchen with oil smoke filter equipment | |
| CN203010704U (en) | Air charging panel of side suction type range hood | |
| CN202074595U (en) | Guide type fume extractor | |
| CN205921259U (en) | Dustproof ventilation transformer substation | |
| CN113357679B (en) | Range hood and control method thereof | |
| CN104048336B (en) | A kind of oil filter of range hood | |
| CN204063322U (en) | A kind of air purifier | |
| CN105476546A (en) | Dust cup upper cover assembly of dust collector | |
| CN217178638U (en) | Smoke machine | |
| CN205137589U (en) | Smoke ventilator of three -dimensional cage cigarette | |
| CN203925816U (en) | A kind of air cleaner assy and automobile | |
| CN206959069U (en) | One kind exempts from oil-cup type oil-filtering apparatus and lampblack absorber | |
| CN203823926U (en) | Air purifier | |
| CN205315160U (en) | Car and empty filter assembly thereof | |
| CN204786673U (en) | Two spiral case lampblack absorbers | |
| CN109745783A (en) | A kind of pulse-vibration type automatically cleaning air conditioner filter | |
| CN105559688A (en) | Air duct structure and surface cleaning device provided with air duct structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230720 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. |
|
| TR01 | Transfer of patent right |