CN201724288U - Oil screen device for range hood - Google Patents

Oil screen device for range hood Download PDF

Info

Publication number
CN201724288U
CN201724288U CN2010202027716U CN201020202771U CN201724288U CN 201724288 U CN201724288 U CN 201724288U CN 2010202027716 U CN2010202027716 U CN 2010202027716U CN 201020202771 U CN201020202771 U CN 201020202771U CN 201724288 U CN201724288 U CN 201724288U
Authority
CN
China
Prior art keywords
net
range hood
air vent
flange
oil
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.)
Expired - Lifetime
Application number
CN2010202027716U
Other languages
Chinese (zh)
Inventor
廖金柱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sakura Bath and Kitchen Products China Co Ltd
Original Assignee
Sakura Bath and Kitchen Products China Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sakura Bath and Kitchen Products China Co Ltd filed Critical Sakura Bath and Kitchen Products China Co Ltd
Priority to CN2010202027716U priority Critical patent/CN201724288U/en
Application granted granted Critical
Publication of CN201724288U publication Critical patent/CN201724288U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Ventilation (AREA)

Abstract

The utility model discloses an oil screen device a range hood. A first oil screen and a second oil screen are respectively provided from the outside to the inside of the range hood. A third oil screen is provided. The first oil screen, the second oil screen and the third oil screen are respectively provided with a first elongated ventilation hole, a second elongated ventilation hole and a third elongated ventilation hole which run along an inclined surface of the oil screen. The circumference of the first ventilation hole is provided with a first flange which faces to the inside of the range hood and is of a closed annular shape. The second ventilation hole is provided with a n-shaped second flange with an opening at a relatively low end. The second flange faces the inside of the range hood. The third ventilation hole is provided with third flanges which face the outside of the range hood respectively on a side along the length direction and an upper side with higher relative position. The first ventilation hole and the second ventilation hole are staggered from each other along the width direction. The third ventilation hole is provided right above one selected from the first ventilation hole and the second ventilation hole. The third ventilation hole totally covers the one selected from the first ventilation hole and the second ventilation hole, which is provided correspondingly at the lower part. The oil screen device for range hood has the following advantages: wind loss reduction, wind suction efficiency increase, noise reduction, and oil dripping prevention.

Description

Used for range hood oil net arrangement
Technical field
The utility model relates to a kind of range hood, particularly a kind of used for range hood oil net arrangement.
Background technology
At present, the oily net arrangement that is used for range hood mainly contains following several:
First kind: the outer oil guidance column that adopts, internal layer adopts fine and close screen pack form, and this kind oil-net structure causes fine and close screen pack to stop up easily, and causes oily net oil dripping easily under the not enough situation in oil net angle of inclination;
Second kind: double-deck tile type structure (as shown in Figure 1), this kind oil-net structure air intake resistance is very big, cause the range hood air quantity to be difficult to promote, and noise is very big;
The third: bilayer is " U " shape oil-net structure (as shown in Figure 2) in the same way, and this kind oil-net structure is semicircle thin-slab structure, when air-flow through out-of-date, can produce a large amount of eddy current at the back side of " U " shape, cause range hood air draught decrease in efficiency, and noise rises;
The oily net of range hood also is the mouth of dispersing of range hood interior noise as the air inlet of range hood simultaneously, and above oil-net structure does not all have the sound-deadening and noise-reducing function, causes range hood complete machine noise to reduce.
Summary of the invention
In order to remedy above deficiency, the utility model provides a kind of used for range hood oil net arrangement, and this oil net arrangement filtering oil smoke is effective, air draught efficient height, and noise is low.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of used for range hood oil net arrangement, comprise at least three layers of oily net, to use direction to be benchmark (being the outside) away from range hood inside one side, be respectively the first oily net and the second oily net to the inboard by the range hood outside, also be provided with the 3rd oily net, the first oily net, the second oily net and the 3rd oil are respectively equipped with on the net along the strip first on oil net inclined plane, two, three air vents, the first air vent periphery is provided with first flange that is closed circular towards range hood inside, second air vent is provided with " n " shape second flange of the low relatively end opening in position, described second flange is towards range hood inside, the 3rd air vent is along the 3rd flange that is equipped with on the higher limit, upper end of the side of its length direction and relative position towards the range hood outside, first air vent and second air vent are that mutual dislocation is arranged along its width, the 3rd air vent be positioned at one of first air vent and second air vent directly over, described the 3rd air vent covers one of the first corresponding air vent of its below and second air vent fully, during use, oil smoke is from first of dislocation, two, when passing through in three air vents, oil in the oil smoke is adsorbed on oil on the net by a large amount of, improved the filter effect of oil smoke, also avoided simultaneously the oil droplet in the lampblack absorber directly to drop on the kitchen range top, the 3rd flange of first flange of second flange of the second oil net or the first oil net and the 3rd oil net cooperatively interacts, closed the space that oily net " U " the shape back side forms eddy current, can not produce eddy current when air-flow is through the oil net like this, reduced windage loss, improve air draught efficient, reduced noise.
As further improvement of the utility model, also be provided with the 4th oily net, the 4th oily net is positioned at first, a top of top no third oil net in the two oil nets, the 4th oil is provided with the 4th air vent on the net, the 4th air vent is provided with the 4th flange towards the range hood outside along the side of its length direction and the higher limit, upper end of relative position, the 4th air vent covers one of the first corresponding with it air vent of its below and second air vent fully, not having above in the first oily net and the second oil net increases by the 4th oily net in the 3rd oil net, " U " shape back side of having closed the first oily net and the second oil net so fully forms the space of eddy current, air-flow is through first like this, two, three, all can not produce eddy current during four oil nets, further reduced windage loss, improve air draught efficient, greatly reduced noise; When the 3rd air vent be positioned at first air vent directly over, the 3rd air vent covers the first corresponding air vent of its below fully, the 4th oily net is located in directly over the second oil net, the 4th air vent covers the second corresponding with it air vent of its below fully; When the 3rd air vent be positioned at second air vent directly over, the 3rd air vent covers the second corresponding air vent of its below fully, the 4th oily net is located in directly over the first oil net, the 4th air vent covers the first corresponding with it air vent of its below fully.
As further improvement of the utility model, the 3rd oily net is provided with the noise reduction aperture that several diameters are 0.5mm~5mm on the 3rd wooden partition between the adjacent two air vent flange, can further reduce noise like this.
As further improvement of the utility model, the 4th oily net is provided with the noise reduction aperture that several diameters are 0.5mm~5mm on the 4th wooden partition between the flange that adjacent two air vents are parallel to each other, two-layer noise reduction aperture further reduces noise, make range hood in use quieter, use more comfortable.
As further improvement of the utility model, be coated with antidrumming compound on one of them layer in described first, second, third and fourth oil net, can make the noise of lampblack absorber inside reach the effect of further playing sound-deadening and noise-reducing when oil is netted.
As further improvement of the utility model, described first, second, third and fourth oily net is the truncation rectangular pyramid shape that mate mutually at the angle of inclination, and described first, second, third and fourth air vent is positioned on the sloped sidewall of truncation rectangular pyramid.
As further improvement of the utility model, described first, second, third and fourth oily net be the angle of inclination mate mutually plate shaped.
As further improvement of the utility model, the 4th wooden partition between the 4th flange that is parallel to each other of the 3rd wooden partition between the 3rd flange that is parallel to each other of second wooden partition between second flange that is parallel to each other of adjacent two second air vents of first wooden partition between first flange that is parallel to each other of adjacent two first air vents of the described first oil net, the described second oil net, adjacent two the 3rd air vents of described the 3rd oil net and adjacent two the 4th air vents of described the 4th oil net is all a kind of in arcwall face and the plane.
As further improvement of the utility model, described first, second, third and fourth flange split shed direction is 1mm~20mm for the gap between the oil net in the same way; First, second, third and fourth flange split shed direction is that the gap between reverse adjacent two oil are netted is 0mm~10mm.
As further improvement of the utility model, first, second, third and fourth air vent width of described first, second, third and fourth oil net is 2mm~30mm.
Useful technique effect of the present utility model is: the utility model is by mating mutually between the oil net, the 3rd flange of second flange of the second oil net and the 3rd oil net cooperatively interacts, thereby closed the space that oily net " U " the shape back side forms eddy current, thereby can not produce eddy current when making air-flow through the oil net, reduced windage loss, improved air draught efficient, reduced noise, again owing to be provided with the noise reduction aperture on the net at the 3rd oily net and the 4th oil, and first, two, three, be coated with antidrumming compound on one of them layer in the four oil nets, make the noise of lampblack absorber inside reach the effect of further playing sound-deadening and noise-reducing when oil is netted, at least three layers of oily net are used and make lampblack absorber filter efficiency height, also can prevent oil dripping, in this oil net arrangement first, the ventilating opening of two oil nets is arranged for dislocation, make the oil in the oil smoke be adsorbed on oil on the net, thereby improved the filter effect of oil smoke, also can avoid the oil droplet in the lampblack absorber directly to drop on the kitchen range top simultaneously by a large amount of.
Description of drawings
Fig. 1 is existing double-deck tile type oil-net structure sectional view;
Fig. 2 is for having bilayer " U " shape oil-net structure sectional view in the same way now;
Fig. 3 is the utility model gas flow and noise-reducing structure schematic cross-section;
Fig. 4 is the three-dimensional exploded perspective views of three layers of oil-net structure embodiment of the utility model;
Fig. 5 is the three-dimensional exploded perspective views of four layers of oil-net structure embodiment of the utility model;
Fig. 6 is first kind of schematic cross-section of three layers of oil-net structure embodiment of the utility model;
Fig. 7 is second kind of schematic cross-section of three layers of oil-net structure embodiment of the utility model;
Fig. 8 is three layers of the third schematic cross-section of oil-net structure embodiment of the utility model;
Fig. 9 is first kind of schematic cross-section of four layers of oil-net structure embodiment of the utility model;
Figure 10 is second kind of schematic cross-section of four layers of oil-net structure embodiment of the utility model.
The specific embodiment
Embodiment: a kind of used for range hood oil net arrangement, comprise at least three layers of oily net, to use direction to be benchmark (being the outside) away from range hood inside one side, be respectively the first oily net 1 and the second oily net 2 to the inboard by the range hood outside, also be provided with the 3rd oily net 3, the first oily net 1, be respectively equipped with on the second oily net 2 and the 3rd oily net 3 along the strip first on oil net inclined plane, two, three air vents 11,21,31, first air vent, 11 peripheries are provided with first flange 12 that is closed circular towards range hood inside, second air vent 21 is provided with " n " shape second flange 22 of the low relatively end opening in position, described second flange 22 is towards range hood inside, the 3rd air vent 31 is along the 3rd flange 32 that is equipped with on the higher limit, upper end of the side of its length direction and relative position towards the range hood outside, first air vent 11 and second air vent 21 are that mutual dislocation is arranged along its width, the 3rd air vent 31 be positioned at one of first air vent 11 and second air vent 21 directly over, described the 3rd air vent 31 covers one of the first corresponding air vent 11 of its below and second air vent 21 fully, during use, oil smoke is from first of dislocation, two, three air vents 11,21, when passing through in 31, oil in the oil smoke is adsorbed on oil on the net by a large amount of, improved the filter effect of oil smoke, also avoided simultaneously the oil droplet in the lampblack absorber directly to drop on the kitchen range top, the 3rd flange 32 of second flange 22 of the second oily net 2 or first flange 12 of the first oily net 1 and the 3rd oily net 3 cooperatively interacts, closed the space that oily net " U " the shape back side forms eddy current, can not produce eddy current when air-flow is through the oil net like this, reduced windage loss, improve air draught efficient, reduced noise.
Also be provided with the 4th oily net 4, the 4th oily net is positioned at first, a top of top no third oil net 3 in the two oil nets, the 4th oily net 4 is provided with the 4th air vent, the 4th air vent 41 is provided with the 4th flange 42 towards the range hood outside along the side of its length direction and the higher limit, upper end of relative position, the 4th air vent 41 covers one of the first corresponding with it air vent 11 of its below and second air vent 21 fully, there is not to increase in the 3rd oily net 3 the 4th oily net 4 above in the first oily net 1 and the second oily net 2, " U " shape back side of having closed the first oily net 1 and the second oily net 2 so fully forms the space of eddy current, air-flow is through first like this, two, three, four oily nets 1,2,3, all can not produce eddy current at 4 o'clock, further reduced windage loss, improve air draught efficient, greatly reduced noise; When the 3rd air vent 31 be positioned at first air vent 11 directly over, the 3rd air vent 31 covers the first corresponding air vent 11 of its below fully, the 4th oily net 4 is located in directly over the second oily net 2, and the 4th air vent 41 covers the second corresponding with it air vent 21 of its below fully; When the 3rd air vent 31 be positioned at second air vent 21 directly over, the 3rd air vent 31 covers the second corresponding air vent 21 of its below fully, the 4th oily net 4 is located in directly over the first oily net 1, and the 4th air vent 41 covers the first corresponding with it air vent 11 of its below fully.
The described the 3rd oily net 3 is provided with the noise reduction aperture 34 that several diameters are 0.5mm~5mm on the 3rd wooden partition 33 between adjacent two air vents, 31 flange, can further reduce noise like this.
The described the 4th oily net 4 is provided with the noise reduction aperture 34 that several diameters are 0.5mm~5mm on the 4th wooden partition 43 between the flange that adjacent two air vents 41 are parallel to each other, two-layer noise reduction aperture 34 further reduces noise, make range hood in use quieter, use more comfortable.
Be coated with antidrumming compound on one of them layer in described first, second, third and fourth oily net 1,2,3,4, can make the noise of lampblack absorber inside reach the effect of further playing sound-deadening and noise-reducing when oil is netted.
The truncation rectangular pyramid shape that described first, second, third and fourth oily net 1,2,3,4 mates mutually for the angle of inclination, described first, second, third and fourth air vent 11,21,31,41 is positioned on the sloped sidewall of truncation rectangular pyramid.
It is plate shaped that described first, second, third and fourth oily net 1,2,3,4 mates mutually for the angle of inclination.
First wooden partition 13 between first flange 12 that is parallel to each other of adjacent two first air vents 11 of the described first oily net 1, second wooden partition 23 between second flange 22 that is parallel to each other of adjacent two second air vents 21 of the described second oily net 2, the 4th wooden partition 43 between the 4th flange 42 that is parallel to each other of the 3rd wooden partition 33 between the 3rd flange 32 that is parallel to each other of adjacent two the 3rd air vents 31 of the described the 3rd oily net 3 and adjacent two the 4th air vents 41 of the described the 4th oily net 4 is all a kind of in arcwall face and the plane.
Described first, second, third and fourth flange 12,22,32,42 split shed directions are 1mm~20mm for the gap between the oil net in the same way; First, second, third and fourth flange 12,22,32,42 split shed directions are that the gap between reverse adjacent two oil are netted is 0mm~10mm.
First, second, third and fourth air vent 11,21,31,41 width of described first, second, third and fourth oily net 1,2,3,4 are 2mm~30mm.

Claims (10)

1. used for range hood oil net arrangement, it is characterized by: comprise at least three layers of oily net, to use direction to be benchmark, be respectively the first oily net (1) and the second oily net (2) to the inboard by the range hood outside, also be provided with the 3rd oily net (3), the first oily net (1), be respectively equipped with on the second oily net (2) and the 3rd oily net (3) along the strip first on oil net inclined plane, two, three air vents (11,21,31), first air vent (11) periphery is provided with first flange (12) that is closed circular towards range hood inside, second air vent (21) is provided with " n " shape second flange (22) of the low relatively end opening in position, described second flange (22) is towards range hood inside, the 3rd air vent (31) is along the 3rd flange (32) that is equipped with on the higher limit, upper end of the side of its length direction and relative position towards the range hood outside, first air vent (11) and second air vent (21) are that mutual dislocation is arranged along its width, the 3rd air vent (31) be positioned at one of first air vent (11) and second air vent (21) directly over, described the 3rd air vent (31) covers one of corresponding first air vent (11) in its below and second air vent (21) fully.
2. a kind of used for range hood oil net arrangement according to claim 1, it is characterized by: also be provided with the 4th oily net (4), the 4th oily net is arranged in a top of first and second oil net top no third oil net (3), the 4th oily net (4) is provided with the 4th air vent, the 4th air vent (41) is provided with the 4th flange (42) towards the range hood outside along the side of its length direction and the higher limit, upper end of relative position, the 4th air vent (41) covers one of corresponding with it first air vent (11) in its below and second air vent (21) fully.
3. a kind of used for range hood oil net arrangement according to claim 1 and 2, it is characterized by: the 3rd wooden partition (33) that the 3rd oily net (3) is positioned between adjacent two air vents (31) flange is provided with the noise reduction aperture (34) that several diameters are 0.5mm~5mm.
4. a kind of used for range hood oil net arrangement according to claim 3 is characterized by: the 4th wooden partition (43) that the 4th oily net (4) is positioned between the flange that adjacent two air vents (41) are parallel to each other is provided with the noise reduction aperture (34) that several diameters are 0.5mm~5mm.
5. a kind of used for range hood oil net arrangement according to claim 2 is characterized by: be coated with antidrumming compound on one of them layer in described first, second, third and fourth oily net (1,2,3,4).
6. a kind of used for range hood oil net arrangement according to claim 2, it is characterized by: the truncation rectangular pyramid shape that described first, second, third and fourth oily net (1,2,3,4) mates mutually for the angle of inclination, described first, second, third and fourth air vent (11,21,31,41) is positioned on the sloped sidewall of truncation rectangular pyramid.
7. a kind of used for range hood oil net arrangement according to claim 2, it is characterized by: it is plate shaped that described first, second, third and fourth oily net (1,2,3,4) mates mutually for the angle of inclination.
8. a kind of used for range hood oil net arrangement according to claim 2 is characterized by: first wooden partition (13) between first flange (12) that is parallel to each other of adjacent two first air vents (11) of the described first oily net (1), second wooden partition (23) between second flange (22) that is parallel to each other of adjacent two second air vents (21) of the described second oily net (2), the 4th wooden partition (43) between the 4th flange (42) that is parallel to each other of the 3rd wooden partition (33) between the 3rd flange (32) that is parallel to each other of adjacent two the 3rd air vents (31) of the described the 3rd oily net (3) and adjacent two the 4th air vents (41) of the described the 4th oily net (4) is all a kind of in arcwall face and the plane.
9. a kind of used for range hood oil net arrangement according to claim 2, it is characterized by: described first, second, third and fourth flange (12,22,32,42) split shed direction is 1mm~20mm for the gap between the oil net in the same way; First, second, third and fourth flange (12,22,32,42) split shed direction is that the gap between reverse adjacent two oil are netted is 0mm~10mm.
10. a kind of used for range hood oil net arrangement according to claim 1 and 2, it is characterized by: first, second, third and fourth air vent (11,21,31,41) width of described first, second, third and fourth oily net (1,2,3,4) is 2mm~30mm.
CN2010202027716U 2010-05-25 2010-05-25 Oil screen device for range hood Expired - Lifetime CN201724288U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202027716U CN201724288U (en) 2010-05-25 2010-05-25 Oil screen device for range hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202027716U CN201724288U (en) 2010-05-25 2010-05-25 Oil screen device for range hood

Publications (1)

Publication Number Publication Date
CN201724288U true CN201724288U (en) 2011-01-26

Family

ID=43492624

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202027716U Expired - Lifetime CN201724288U (en) 2010-05-25 2010-05-25 Oil screen device for range hood

Country Status (1)

Country Link
CN (1) CN201724288U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261686A (en) * 2010-05-25 2011-11-30 樱花卫厨(中国)股份有限公司 Oil filter device for range hood
CN103127785A (en) * 2011-11-28 2013-06-05 博西华电器(江苏)有限公司 Lampblack filter device and kitchen ventilator
CN104075360A (en) * 2014-07-28 2014-10-01 朱德金 Range hood convenient to clean
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261686A (en) * 2010-05-25 2011-11-30 樱花卫厨(中国)股份有限公司 Oil filter device for range hood
CN103127785A (en) * 2011-11-28 2013-06-05 博西华电器(江苏)有限公司 Lampblack filter device and kitchen ventilator
CN103127785B (en) * 2011-11-28 2016-05-11 博西华电器(江苏)有限公司 Lampblack filter and smoke exhaust ventilator
CN104075360A (en) * 2014-07-28 2014-10-01 朱德金 Range hood convenient to clean
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

Similar Documents

Publication Publication Date Title
CN102261686B (en) Oil filter device for range hood
CN201724288U (en) Oil screen device for range hood
CN102200313A (en) Air curtain apparatus for smoke ventilator
CN101936565A (en) Oil screen device of range hood
CN205448195U (en) Bear basin, humidification device and air humidifier
CN202136273U (en) Dust collector with labyrinth type air duct
CN203163035U (en) Range hood filter screen and range hood with same
CN201836952U (en) Oil fume screen device of range hood
CN205485836U (en) High -efficient heat dissipation ash removal device of computer
CN208804846U (en) A kind of air inlet/outlet structure of integral type air conditioner used in kitchen
CN210532482U (en) Side-suction range hood with double-suction air duct air inlet structure
CN102607081A (en) Air inlet mesh enclosure of range hood
CN208382282U (en) A kind of full embedding type range hood
CN207247519U (en) A kind of base plate of air conditioner structure
CN207865585U (en) A kind of air purifier increasing intake
CN109084453A (en) A kind of air inlet/outlet structure of integral type air conditioner used in kitchen
CN205980054U (en) Fresh air purifier
CN205482440U (en) Cooling tower system
CN201565208U (en) Novel oil net
CN104555931B (en) Oxygen generator
CN203719003U (en) Cabinet air conditioner with special ventilating duct
CN207831446U (en) A kind of fume collecting hood of smoke exhaust ventilator
CN208501872U (en) A kind of ventilation building
CN202868798U (en) Wind collecting device with oriented suction function
CN207307468U (en) A kind of deduster

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20110126

Effective date of abandoning: 20130731

RGAV Abandon patent right to avoid regrant