CN102607081A - Air inlet mesh enclosure of range hood - Google Patents
Air inlet mesh enclosure of range hood Download PDFInfo
- Publication number
- CN102607081A CN102607081A CN2011100856653A CN201110085665A CN102607081A CN 102607081 A CN102607081 A CN 102607081A CN 2011100856653 A CN2011100856653 A CN 2011100856653A CN 201110085665 A CN201110085665 A CN 201110085665A CN 102607081 A CN102607081 A CN 102607081A
- Authority
- CN
- China
- Prior art keywords
- guard
- air intake
- interior
- range hood
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000779 smoke Substances 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000004519 grease Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 206010036590 Premature baby Diseases 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Images
Landscapes
- Ventilation (AREA)
Abstract
The utility model provides an air inlet screen panel of range hood, including bilayer structure's outer screen panel and interior screen panel, be provided with outer top surface on the outer screen panel, the outside wall, outer bottom surface, also be provided with interior top surface on the interior screen panel, interior lateral wall face, interior bottom surface, the outside wall of outer screen panel and the inside wall face parallel distribution of interior screen panel, the equipartition has strip open-ended air intake on the outside wall, it is provided with the shutter blade to correspond the air intake on the interior lateral wall face, shutter blade and air intake are vertical just to arranging, the shutter blade constitutes annular cascade along the cross-section of perpendicular interior top surface normal direction, the shutter blade deflection direction of annular cascade is clockwise or anticlockwise. When the cyclone oil smoke extractor is used, a tornado effect can be generated, the suction force of the oil smoke extractor is greatly improved, the smoke absorption effect is improved, the cyclone separation effect is generated by the tornado effect, the oil separation degree is greatly improved, and the resistance is small.
Description
Technical field
The present invention relates to a kind of air intake guard of range hood.
Background technology
The oil smoke suction inlet place that is everlasting of top-sucking kitchen ventilator in the market is provided with the air intake guard, and air intake guard of a great variety modally has filter net type, punching board-like (through hole or flange hole), condensation is board-like, two-layer or multilayer convolution or the like.The main effect of this air intake guard has only one, separates oil smoke and Oil Guide exactly.According to the difference of grease separation method, these air intake guards can also be divided into filtration method, physics inertia method, condensation method or combined techniques or the like.Disclose a kind of rotary type easily-cleaning detaching-free oil net like Chinese patent document number CN101144631 on March 19th, 2008, it is characterized in that: have two-layer or the inside and outside guard of multilayer through central shaft or be connected and installed by point, convenient interior guard rotates.One side of outer guard has the opening that makes things convenient for erasing, it is said, while people can rotate the erasing Intranet through opening, high efficiency filter oil smoke again in the guard is convenient and swift, simple and practical in easy to clean.But above-mentioned oily net is the same with the air intake guard of aforementioned other modes, all has common fault, and the resistance that is exactly the grease separator well is big, influences suction; The grease separating degree that resistance is little is poor.
Some grease separator wells and the fume purifying method little to suction affects have also appearred in the market, such as electrostatic method, but because cost is high, and also prematurity of technology, and fail to obtain extensive use in cigarette machine industry.
Summary of the invention
The object of the invention aim to provide a kind of simple in structure, cost of manufacture is low, can improve range hood suction greatly, the air intake guard of range hood that grease separating degree is good, to overcome weak point of the prior art.
Press the air intake guard of a kind of range hood of this purpose design, comprise double-deck outer guard and interior guard, outer guard is provided with outer end face, outer side surface, outer bottom; Interior guard is provided with inner top surface, interior sidewall surface, inner bottom surface; Inside and outside end face is fixed connection face or flange joint face, and the medial and lateral wall is an air intake surface, and inside and outside bottom surface is an oil-collecting face; Its architectural feature is the outer side surface and the parallel distribution of the interior sidewall surface of interior guard of outer guard; Be evenly equipped with the air inlet of strip opening on the outer side surface, corresponding air inlet is provided with blade of louver window on the interior sidewall surface, and blade of louver window and air inlet are vertically over against arrangement.Said blade of louver window is along the section constitution annular cascade shape of vertical inner top surface normal direction, and the blade of louver window yawing moment of annular cascade shape is clockwise or counterclockwise.
The shape of said outer guard and interior guard is chamfered edge platform shape, and the air inlet of outer guard is arranged in parallel.
The length of the air inlet of said outer guard and interior guard shutter is gradual change type.
The shape of said outer guard and interior guard is round table-like, and the air inlet of outer guard is arranged radially.
The air inlet of said outer guard is the flange hole, and the flange direction inwardly.
The blade of louver window of guard is L2 along the projection width of air intake guard end face normal direction in said, and the air inlet of outer guard is L1 along the projection width of air intake guard end face normal direction, and L2 >=L1.
The setting angle of the blade of louver window of guard is ф in said, 45 °≤ф≤75 °.
Be provided with oil leaking hole on the bottom surface of said outer guard and interior guard, also be provided with lubricating cup installing hole or buckle on the bottom surface of outer guard.
The present invention is through in double-deck air intake guard, and being provided with yawing moment is clockwise or counterclockwise blade of louver window, and when flue gas got into its inside from the air intake guard is outside, air-flow can deflect; Produce whirlwind in air intake guard inside center, flow spiral rises and produces tornado effect, and the cyclone center can produce very big negative pressure; Improve the suction of range hood greatly, thereby improve the smoking effect, tornado effect produces the cyclonic separation effect; Improve grease separating degree greatly, and it is simple in structure, cost of manufacture is low; Have simultaneously that Oil Guide is effective, resistance is little, anti-leakage of oil, do not stop up, be prone to the characteristics of cleaning.
Description of drawings
Fig. 1 is the decomposition texture sketch map of one embodiment of the invention.
Fig. 2 is the principle schematic that tornado effect of the present invention produces.
Fig. 3 is the front view after Fig. 1 assembling.
Fig. 4 is the cutaway view of A-A among Fig. 3.
Fig. 5 is the stereogram of Fig. 3.
Fig. 6 is the cutaway view of B-B among Fig. 5.
Fig. 7 is the decomposition texture sketch map of further embodiment of this invention.
Fig. 8 is the front view after Fig. 7 assembling.
Fig. 9 is the cutaway view of C-C among Fig. 8.
Among the figure: 1 is outer guard, and 2 is interior guard, and 11 is outer end face, and 12 is outer side surface, and 13 is outer bottom, and 21 is inner top surface, and 22 is interior sidewall surface, and 23 is inner bottom surface, and 121 is air inlet, and 131 is the lubricating cup installing hole, and 132 is oil leaking hole, and 221 is blade of louver window.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
First embodiment
Referring to Fig. 1-Fig. 6, the air intake guard of this range hood comprises double-deck outer guard 1 and interior guard 2; Outer guard 1 is provided with outer end face 11, outer side surface 12, outer bottom 13; Interior guard 2 is provided with inner top surface 21, interior sidewall surface 22, inner bottom surface 23, and inside and outside end face is a fixed connection face, and the medial and lateral wall is an air intake surface; Inside and outside bottom surface is an oil-collecting face; The outer side surface 12 of its outer guard 1 and the 22 parallel distributions of the interior sidewall surface of interior guard 2 are evenly equipped with the air inlet 121 of strip opening on the outer side surface 12, corresponding air inlet 121 is provided with blade of louver window 221 on the interior sidewall surface 22; Blade of louver window 221 and air inlet 121 are vertically over against arrangement; Blade of louver window 221 is along the section constitution annular cascade shape of vertical inner top surface 21 normal directions, and blade of louver window 221 yawing moments of annular cascade shape are (also can be designed to clockwise as required) counterclockwise.After extraneous wind gets into the air intake guard, under the effect of blade of louver window 221, the counterclockwise tornado effect of its inner generation; Improve the suction of range hood, thereby improve the smoking effect, tornado effect produces the cyclonic separation effect; Improve grease separating degree greatly, as shown in Figure 2.
Referring to Fig. 3, the shape of outer guard 1 and interior guard 2 is chamfered edge platform shape, and the air inlet 121 of outer guard 1 is arranged in parallel.In order to reduce the air intake resistance, the air inlet 121 of outer guard 1 and the length of interior guard 2 shutters are gradual change type.For better Oil Guide (Residual oil that the oil that separates the air intake guard and cigarette machine inside flow down guide to bottom oil-collecting face), the air inlet 121 of outer guard 1 is the flange hole, and the flange direction inwardly.
Referring to Fig. 4-Fig. 6; In order to prevent to pierce into the wind guard and drop to the kitchen range top by inner the dripping of cigarette machine toward the oil droplet that falls; The blade of louver window 221 of interior guard 2 is L2 along the projection width of air intake guard end face normal direction; The air inlet 121 of outer guard 1 is L1 along the projection width of air intake guard end face normal direction, and the former can cover the latter, i.e. L2 >=L1.The setting angle of the blade of louver window 221 of interior guard 2 is ф, 45 °≤ф≤75 °, can prevent that greater than 45 degree angle too small from causing that resistance increases, and cause producing whirlwind less than 75 degree can prevent that angle is excessive and lost efficacy, the preferred ф of present embodiment is 45 °.
Also be provided with lubricating cup installing hole 131 or buckle on the bottom surface of outer guard 1, be connected with lubricating cup, be provided with oil leaking hole 132 on the bottom surface of outer guard 1 and interior guard 2, the Residual oil that compiles can flow to lubricating cup (not marking the figure) from oil leaking hole.
Second embodiment
Referring to Fig. 7-Fig. 9; The air intake guard of this range hood; The main distinction of itself and first embodiment is that the shape of outer guard 1 and interior guard 2 is round table-like; Inside and outside end face is fixed connection face or flange joint face, and the air inlet 121 of outer guard 1 is arranged radially, and the length of every air inlet 121 and blade of louver window 221 is identical.Other do not state part, with first embodiment.
Claims (9)
1. the air intake guard of a range hood; Comprise double-deck outer guard (1) and interior guard (2); Outer guard (1) is provided with outer end face (11), outer side surface (12), outer bottom (13), also is provided with inner top surface (21), interior sidewall surface (22), inner bottom surface (23) on the interior guard (2), and inside and outside end face is fixed connection face or flange joint face; The medial and lateral wall is an air intake surface; Inside and outside bottom surface is an oil-collecting face, it is characterized in that the outer side surface (12) of outer guard (1) and the parallel distribution of interior sidewall surface (22) of interior guard (2), is evenly equipped with the air intake (121) of strip opening on the outer side surface (12); Interior sidewall surface (22) goes up corresponding air intake (121) and is provided with blade of louver window (221), and blade of louver window (221) and air intake (121) are vertically over against arrangement.
2. according to the air intake guard of the said range hood of claim 1; It is characterized in that the section constitution annular cascade shape of said blade of louver window (221) along vertical inner top surface (21) normal direction, the blade of louver window of annular cascade shape (221) yawing moment is clockwise or counterclockwise.
3. according to the air intake guard of the said range hood of claim 2, it is characterized in that the shape of said outer guard (1) and interior guard (2) is chamfered edge platform shape, the air intake (121) of outer guard (1) is arranged in parallel.
4. according to the air intake guard of the said range hood of claim 3, it is characterized in that the air intake (121) of said outer guard (1) and the length of interior guard (2) shutter are uninterrupted gradual change type.
5. according to the air intake guard of the said range hood of claim 1, it is characterized in that the shape of said outer guard (1) and interior guard (2) is round table-like, the air intake (121) of outer guard (1) is arranged radially.
6. according to the air intake guard of each said range hood of claim 1-5, it is characterized in that the air intake (121) of said outer guard (1) is the flange hole, the flange direction inwardly.
7. according to the air intake guard of each said range hood of claim 1-5; It is characterized in that said in the blade of louver window (221) of guard (2) be L2 along the projection width of air intake guard end face normal direction; The air intake (121) of outer guard (1) is L1 along the projection width of air intake guard end face normal direction, and L2 >=L1.
8. according to the air intake guard of each said range hood of claim 1-5, it is characterized in that the setting angle of the blade of louver window (221) of said interior guard (2) is ф, 45 °≤ф≤75 °.
9. according to the air intake guard of each said range hood of claim 1-5, it is characterized in that being provided with oil leaking hole (132) on the bottom surface of said outer guard (1) and interior guard (2), also be provided with lubricating cup installing hole (131) or buckle on the bottom surface of outer guard (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100856653A CN102607081A (en) | 2011-04-06 | 2011-04-06 | Air inlet mesh enclosure of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100856653A CN102607081A (en) | 2011-04-06 | 2011-04-06 | Air inlet mesh enclosure of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102607081A true CN102607081A (en) | 2012-07-25 |
Family
ID=46524703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100856653A Pending CN102607081A (en) | 2011-04-06 | 2011-04-06 | Air inlet mesh enclosure of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102607081A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101015A (en) * | 2014-08-01 | 2014-10-15 | 华帝股份有限公司 | Grid oil screen for range hood with adjustable air suction inlet |
| CN104197391A (en) * | 2014-08-29 | 2014-12-10 | 浙江帅康电气股份有限公司 | Range hood net cover and range hood applying same |
| CN104676699A (en) * | 2015-03-26 | 2015-06-03 | 山东小鸭集团小家电有限公司 | T-shaped range hood with multiple layers of oil fume separation meshes |
| CN106524266A (en) * | 2016-12-30 | 2017-03-22 | 宁波方太厨具有限公司 | Oil screen used for range hood and range hood applying oil screen |
| CN110397966A (en) * | 2019-07-17 | 2019-11-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Filter assemblies for range hood and the range hood with it |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2243033Y (en) * | 1995-11-07 | 1996-12-18 | 杭州老板实业集团有限公司 | Cooking-fume exhauster with shutter-type oil-collecting otter plate |
| CN2300019Y (en) * | 1997-05-03 | 1998-12-09 | 金波 | Cyclonic cooking fume purifier |
| JP2003070655A (en) * | 2001-09-04 | 2003-03-11 | Santa Kk | Smokeless roaster |
| CN2709828Y (en) * | 2003-09-29 | 2005-07-13 | 浙江帅康电气股份有限公司 | Filtering screen of kitchen ventilator and kitchen ventilator mounted with the filtering screen |
| CN201565208U (en) * | 2009-12-28 | 2010-09-01 | 樱花卫厨（中国）股份有限公司 | Novel oil net |
| CN201992722U (en) * | 2011-04-06 | 2011-09-28 | 美的集团有限公司 | Air inlet mesh enclosure of range hood |
-
2011
- 2011-04-06 CN CN2011100856653A patent/CN102607081A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2243033Y (en) * | 1995-11-07 | 1996-12-18 | 杭州老板实业集团有限公司 | Cooking-fume exhauster with shutter-type oil-collecting otter plate |
| CN2300019Y (en) * | 1997-05-03 | 1998-12-09 | 金波 | Cyclonic cooking fume purifier |
| JP2003070655A (en) * | 2001-09-04 | 2003-03-11 | Santa Kk | Smokeless roaster |
| CN2709828Y (en) * | 2003-09-29 | 2005-07-13 | 浙江帅康电气股份有限公司 | Filtering screen of kitchen ventilator and kitchen ventilator mounted with the filtering screen |
| CN201565208U (en) * | 2009-12-28 | 2010-09-01 | 樱花卫厨（中国）股份有限公司 | Novel oil net |
| CN201992722U (en) * | 2011-04-06 | 2011-09-28 | 美的集团有限公司 | Air inlet mesh enclosure of range hood |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101015A (en) * | 2014-08-01 | 2014-10-15 | 华帝股份有限公司 | Grid oil screen for range hood with adjustable air suction inlet |
| CN104197391A (en) * | 2014-08-29 | 2014-12-10 | 浙江帅康电气股份有限公司 | Range hood net cover and range hood applying same |
| CN104676699A (en) * | 2015-03-26 | 2015-06-03 | 山东小鸭集团小家电有限公司 | T-shaped range hood with multiple layers of oil fume separation meshes |
| CN104676699B (en) * | 2015-03-26 | 2017-01-11 | 山东小鸭集团小家电有限公司 | T-shaped range hood with multiple layers of oil fume separation meshes |
| CN106524266A (en) * | 2016-12-30 | 2017-03-22 | 宁波方太厨具有限公司 | Oil screen used for range hood and range hood applying oil screen |
| CN106524266B (en) * | 2016-12-30 | 2020-05-15 | 宁波方太厨具有限公司 | Oil screen for range hood and range hood applying same |
| CN110397966A (en) * | 2019-07-17 | 2019-11-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Filter assemblies for range hood and the range hood with it |
| CN110397966B (en) * | 2019-07-17 | 2021-10-26 | 佛山市顺德区美的洗涤电器制造有限公司 | A range hood that is used for range hood's filter assembly and has it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201992722U (en) | Air inlet mesh enclosure of range hood | |
| CN102607081A (en) | Air inlet mesh enclosure of range hood | |
| CN205747051U (en) | One has multiple oil smoke and separates and function of increasing pressure lampblack absorber | |
| CN206959091U (en) | Double air-inlet range hood and fume-exhausting systems | |
| CN205979950U (en) | Oil and smoke filter | |
| CN204943622U (en) | Folding range hood | |
| KR100974074B1 (en) | Grease filter for roaster inspiratory pipe | |
| CN104266248B (en) | Range hood with oil-smoke separator | |
| CN206113065U (en) | Improve ceiling -mounted range hood of double -deck oily web frame | |
| CN101936565A (en) | Oil screen device of range hood | |
| CN106402978A (en) | Range hood provided with rotary filtering device | |
| CN201724288U (en) | Oil screen device for range hood | |
| CN106225035B (en) | A kind of cooking fume filter and its filter method | |
| CN203848357U (en) | Lampblack absorber oil filter equipment and lampblack absorber | |
| CN205299672U (en) | Integrated kitchen with oil smoke filter equipment | |
| CN104696292A (en) | Air exchange fan | |
| CN204373015U (en) | The tower European type cooker hood that a kind of two-chamber air intake independently controls | |
| CN206113066U (en) | Ceiling -mounted range hood of oil groove is led in area | |
| CN204100350U (en) | Range hood with oil-smoke separator | |
| CN205402853U (en) | Range hood | |
| CN207307468U (en) | A kind of deduster | |
| CN205234403U (en) | Dust absorption box and have dust catcher of this dust absorption box | |
| CN210267438U (en) | Gas purification all-in-one machine | |
| CN203501279U (en) | Diversion cover of top suction type range hood | |
| CN203147865U (en) | Range hood without discharging oil fume |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 528311, Guangdong, Foshan Town, Shunde District, Beijiao, 6 beautiful avenue, beautiful headquarters building, B District, 26 - 28 floor Applicant after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Applicant before: Midea Group |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: MEIDI GROUP CO. LTD. TO: MIDEA GROUP CO., LTD. |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120725 |