CN2624091Y - Deep type kitchen ventilator - Google Patents
Deep type kitchen ventilator Download PDFInfo
- Publication number
- CN2624091Y CN2624091Y CN 03217606 CN03217606U CN2624091Y CN 2624091 Y CN2624091 Y CN 2624091Y CN 03217606 CN03217606 CN 03217606 CN 03217606 U CN03217606 U CN 03217606U CN 2624091 Y CN2624091 Y CN 2624091Y
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- China
- Prior art keywords
- liner plate
- wind deflector
- kitchen ventilator
- cascaded surface
- top board
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Abstract
The utility model of deep smoke exhauster is with an edge of a smoke collection hood being a circular arc transit surface and a plate drawing part being fixedly connected. Namely, firstly the corresponding edge of the plate is drawn to be the circular arc transit surface with a certain degree, and then a ladder surface is formed through the extrusion working procedure to be connected with the corresponding part of the undrawn plate. The deep smoke exhauster is clean and convenient for use, not easy to stay the oil dirt, thereby improving the integral beautiful appearance, simplifying the processing technique, and making the product cost reduce greatly.
Description
Technical field
The utility model relates to the deep kitchen ventilator that use in a kind of kitchen, specifically to having the improvement of deep kitchen ventilator exhaust fume collecting hood structure now.
Background technology
Along with improving constantly of people's living standard, range hood is commonly used, and particularly the mist extractor performance is preferable is widely adopted because of it for deep kitchen ventilator.But because dark type lampblack absorber exhaust fume collecting hood and oil smoke contact area are bigger, how quickly and easily the position that is contaminated by smoke of cleaning and how as far as possible to reduce the oil formation of dirt of sheet material in the exhaust fume collecting hood after long-time the use becomes the problem of using deep kitchen ventilator to solve.
There is the multiple technologies scheme to be implemented to solve the problems referred to above now, as the power that improves blower fan is to improve the exhausting amount, but this kind technical scheme thing must increase the noise pollution in the kitchen, also causes range hood that difficulty is installed because need to increase the overall dimensions of exhaust fume collecting hood simultaneously; For another example, the deep kitchen ventilator that has adopts two cover blower fan systems, gather in the hope of the mist extractor operation that reaches the shortest time, the adhesion that reduces greasy dirt by suction, the air discharge structure of two covers with constant power, but thing must increase manufacturing cost like this, and the range hood volume is bigger, needs to reserve more enough installing spaces.
Though above-mentioned solution has good effect, but all can't thoroughly avoid gathering of greasy dirt, thereby all have following identical shortcoming and a problem, promptly constitute sheet materials such as the wind deflector of exhaust fume collecting hood and side plate when processing is installed, normally directly use screw fixedly connected at right angle flanging place, the greasy dirt that the seam place that the fixing back of sheet material forms is gathered is difficult to cleaning.The greasy dirt that is accumulated only when maintenance personal's integral demounting range hood, could thoroughly be cleared up, and this self is difficult to accomplish for general family, thereby how to solve long-time use of range hood and keep clean attractive in appearancely, is to be badly in need of the problem that solves.
Summary of the invention
It is arc transition face and carry out fixedly connected novel deep kitchen ventilator at sheet material stretching position that the utility model provides a kind of exhaust fume collecting hood corner, and it has advantages such as easy to clean, that processing is simple, processing cost is low.
The exhaust fume collecting hood of range hood described in the utility model comprises left side plate liner plate, wind deflector, top board liner plate and front panel liner plate, constitutes the inner chamber housing of exhaust fume collecting hood by being mutually permanently connected of above sheet material.
Existing scheme all be usually with above-mentioned sheet material fixedly connected before, before this each limit of sheet material was converted into the right angle backward and formed the right angle flanging, be in the back by the screw riveted and fixed or adopt other fixed forms when fixedly connected with the corresponding flanging of two boards material, two boards material each face in front forms the part of exhaust fume collecting hood, the seam of corner around such structure has just formed in the exhaust fume collecting hood chamber up and down.
Constitute the exhaust fume collecting hood of range hood described in the utility model, be with the first arc transition face of the corresponding sides of sheet material to the stretched certain angle in front, and then forming a ladder by extrusion process, ladder has the cascaded surface of certain width, is connected in order to the counterpart with the sheet material that do not stretch; Simultaneously ladder has certain height, and is identical with the thickness of the sheet material that do not stretch, after the two boards material is connected, be in one side on, make that each face is smoothly unified in the exhaust fume collecting hood.
The arc transition face of sheet material just formed in the exhaust fume collecting hood chamber up and down around arc corners, the sheet material that constitutes exhaust fume collecting hood is not to fix at the arc corners place each other, but at formed ladder place or carry out fixedly connected at the adjacency position.
For ease of narration, mentioned front is meant each face of the sheet material that can directly see after exhaust fume collecting hood installs and fixes in the utility model patent, and opposite each face that surrounds the range hood inner chamber is exactly the back.
The fixed position relation of each sheet material of above-mentioned formation exhaust fume collecting hood is:
When fixedly connected left side plate liner plate and wind deflector, be with the stretched respectively arc transition face of the fixed edge of left side plate liner plate and squeeze out a ladder, wind deflector is placed the front of the cascaded surface of left side plate liner plate, carry out fixedly connected in the back of the cascaded surface of left side plate liner plate.
When fixedly connected left side plate liner plate and wind deflector, also can and squeeze out a ladder with the stretched arc transition face of the fixed edge of wind deflector, the left side plate liner plate is placed the front of the cascaded surface of wind deflector, carry out fixedly connected in the back of the cascaded surface of wind deflector.
But from practical effect, placing the front of left side plate liner plate to fix wind deflector, is scheme preferably.
Consider from above-mentioned wind deflector prioritization scheme, also top board liner plate and wind deflector branch can be arranged, also can be with a preprocessing moulding of wind deflector top board liner plate part.
When top board liner plate and wind deflector branch are arranged, be with the fixed edge of a wind deflector stretched arc transition face earlier, and then a stretched horizontal fixed limit, the horizontal fixed limit with wind deflector places the front of top board liner plate to connect again.
When top board liner plate and wind deflector are integral structure, be a stretched arc transition face between the part that the top board liner plate is served as at the deflector part that has the oil strain guard and the top of wind deflector, be beneficial to carry out cleaning.
The structure of above-mentioned wind deflector and top board liner plate is provided with, and considers from saving raw material and simplifying the processing technology angle, and it is scheme preferably that wind deflector and top board liner plate branch are arranged.
Conceive based on foregoing invention, when connecting left side plate liner plate and wind deflector, left side plate liner plate and front panel liner plate, left side plate liner plate and top board liner plate, all be with the stretched arc transition face of a sheet material and squeeze out a ladder, connect in the back of formed cascaded surface then.The direct effect of doing like this is no longer to form the turning seam in the exhaust fume collecting hood chamber.
The arc radius R span of above-mentioned formation arc transition face is 10-20mm, and the width of the cascaded surface of above-mentioned formation is that the height of 15-25mm, ladder is 0.8-1.5mm.
When connecting wind deflector and top board liner plate, the arc radius R span of stretched arc transition face is 10-20mm on the wind deflector, and the width on horizontal fixed limit is 10-20mm.
Mention in the above-mentioned background technology, existing range hood uses screw to carry out the fixedly connected of sheet material, further prioritization scheme of the present utility model is to adopt each sheet material of spot-welded on, can further solve screw itself and the formed problem of gathering greasy dirt of screw like this.
The front panel liner plate is connected with the left side plate liner plate and with the top board liner plate respectively, and being based on range hood itself is all-in-one-piece inventive concept.
For the dismountable range hood of front panel, generally be that front panel is suspended on by suspended structure on the top board of range hood or on the left side plate.When range hood is cleaned, front panel can be taken off and the operation of being more convenient for.The fixedly connected mode of other sheet materials of formation exhaust fume collecting hood is identical with foregoing.
After monoblock type described in the utility model or the dismountable range hood fixed installation of front panel, general user except that professional installation and maintenance personnel is difficult to open exhaust fume collecting hood from the front, thereby also should solve the dismounting cleaning problems to the oil strain guard when using above-mentioned exhaust fume collecting hood structure.
At least comprise an air inlet on the wind deflector of the utility model range hood, be mounted with the oil strain guard on air inlet or fan casing, concrete structure can be:
The utility model prioritization scheme is that the oil strain guard comprises oil cleaner screen, guard flange, has some screw holes on the guard flange.The oil strain guard is selected stainless steel for use, the global formation by welding.By punching press backward and one-shot forming has the air inlet groove, the air inlet groove is actually a ring groove, also is provided with some screw holes on it accordingly at wind deflector air inlet place.When the oil strain guard is installed, by screw the oil strain guard directly is fixed on the air inlet groove, needs directly take off when cleaning the oil strain guard and get final product.
Also the oil strain guard directly can be installed on the fan casing by screw, be fixed with the air inlet circle at the air inlet groove then, the air inlet circle directly is pressed on the oil strain guard.When cleaning the oil strain guard, took off the air inlet circle before this, and then took off the oil strain guard.
In sum, deep kitchen ventilator described in the utility model has following advantage and actual effect: 1, owing to do not have the interior turning seam of existing exhaust fume collecting hood of range hood, thereby the user is easy to clean in use, can not leave greasy dirt easily and has improved the product overall appearance; 2, adopt spot welding to connect between exhaust fume collecting hood sheet material, processing technology is simplified, labour intensity reduces; 3, improve the oil cleaner screen cover structure, thereby adapted to whole spot welding processing request, dismantle easy to clean; 4, need not to increase accessory and can realize that preferable anti-greasy dirt gathers effect, cost reduces greatly.
Description of drawings
Now in conjunction with the accompanying drawings the utility model is described further:
Fig. 1 is with the exhaust fume collecting hood schematic diagram after the front panel dismounting in the utility model;
Fig. 2 is that A-A among Fig. 1 is to cut-away view;
Fig. 3 is that C-C among Fig. 1 is to cut-away view;
Fig. 4 is that B-B among Fig. 1 is to cut-away view.
Such as Fig. 1-shown in Figure 4, the dismountable dark type fume-exhausting of the front panel described in the utility model The exhaust fume collecting hood of machine comprises left plate liner plate 1, right plate liner plate 2, wind deflector 3, top board liner plate 4 With the front panel liner plate;
When connection left plate liner plate 1 is connected, connects left plate liner plate 1 and top board liner plate 4 with wind deflector, Be with left plate 1 stretch earlier an arc surface 11, squeeze out a cascaded surface 12 again;
When connecting wind deflector 3 and top board liner plate 4, be with the stretched arc transition of wind deflector 3 elder generations Face 31, redraw out a horizontal fixed edge;
Have an air inlet at wind deflector 3, be fixed with an oil strain guard 5, oil strain guard 5 on it On be provided with some screw holes 6.
The specific embodiment:
Embodiment 1, a kind of monoblock type deep kitchen ventilator, include front panel, left side plate and host housing, the exhaust fume collecting hood of postnotum composition and the blower fan that constitutes by fan casing and inherent motor, impeller, and the oil collecting system that constitutes by the oil groove that is positioned at the wind deflector bottom, catchment cup and internal oil passages, and electric control system.Exhaust fume collecting hood includes left side plate liner plate, wind deflector, front panel liner plate and top board liner plate.
Fixed installation technology is such, the stretched arc transition face of fixed edge difference elder generation with left plate liner plate 1, right plate liner plate 2, and then squeeze out a cascaded surface, the arc radius R value that forms the arc transition face is 15mm, the width of cascaded surface is that 20mm, ladder height are 1.2mm, ladder height is the thickness of used sheet material in the present embodiment just, makes being connected and fixed on the back adjacent sheet metal all is in one side, has guaranteed the level and smooth unification of each face in the exhaust fume collecting hood.Wind deflector 3 is placed the front of the cascaded surface of left side plate liner plate respectively, carry out spot-welded on respectively in the back of cascaded surface and fix; The front panel liner plate is placed the front of the cascaded surface of left side plate liner plate respectively, carry out spot-welded on respectively in the back of cascaded surface and fix; The top board liner plate is placed the front of the cascaded surface of left side plate liner plate respectively, carry out spot-welded on respectively in the back of cascaded surface and fix.
The fixed edge of wind deflector 3 is a stretched arc transition face 31 earlier, and then a stretched horizontal fixed limit, and the horizontal fixed limit with wind deflector places the front of top board liner plate 4 to carry out the spot welding connection again.The arc radius R value of above-mentioned formation arc transition face is between the 15mm, and horizontal fixed hem width degree value is 10mm.
When connecting top board liner plate 4 and front panel liner plate, it is the stretched arc transition face of fixed edge difference elder generation with top board liner plate 4, squeeze out a cascaded surface then, the arc radius R value that forms the arc transition face is 15mm, the width of cascaded surface is that 20mm, ladder height are 1.2mm, then the front panel liner plate is placed the front of the cascaded surface of top board liner plate, carry out spot-welded on respectively in the back of cascaded surface and fix.
The lower end of wind deflector 3 directly is inserted in the oil groove.
Have an air inlet on the wind deflector 3 of the utility model range hood, by punching press backward and one-shot forming has a ring-like air inlet groove, it is provided with 3 screw holes.
Integral type oil strain guard 5 by oil cleaner screen, guard flange constitute is provided with 3 screw holes 6 accordingly on its guard flange.The oil strain guard is selected stainless steel for use, the global formation by welding.When oil strain guard 5 is installed, oil strain guard 5 directly is fixed on the air inlet groove by screw.
Embodiment 2, below provide another embodiment again, the dismountable deep kitchen ventilator of a kind of front panel, include front panel, left side plate and host housing, the exhaust fume collecting hood of postnotum composition and the blower fan that constitutes by fan casing and inherent motor, impeller, and the oil collecting system that constitutes by the oil groove that is positioned at the wind deflector bottom, catchment cup and internal oil passages, and electric control system.Exhaust fume collecting hood includes left side plate liner plate, wind deflector, front panel liner plate and top board liner plate.
Fixed installation technology is such, the stretched arc transition face of fixed edge difference elder generation with left plate liner plate 1, right plate liner plate 2, and then squeeze out a cascaded surface, the arc radius R value that forms the arc transition face is 15mm, the width of cascaded surface is that 20mm, ladder height are 1.2mm, ladder height is the thickness of used sheet material in the present embodiment just, makes being connected and fixed on the back adjacent sheet metal all is in one side, has guaranteed the level and smooth unification of each face in the exhaust fume collecting hood.Wind deflector 3 is placed the front of the cascaded surface of left side plate liner plate respectively, carry out spot-welded on respectively in the back of cascaded surface and fix; The top board liner plate is placed the front of the cascaded surface of left side plate liner plate respectively, carry out spot-welded on respectively in the back of cascaded surface and fix.
The fixed edge of wind deflector 3 is a stretched arc transition face 31 earlier, and then a stretched horizontal fixed limit, and the horizontal fixed limit with wind deflector places the front of top board liner plate 4 to carry out the spot welding connection again.The arc radius R value of above-mentioned formation arc transition face is between the 15mm, and horizontal fixed hem width degree value is 10mm.
Be fixed with 2 hanging feets on the plate liner plate with on the fixed edge that top board is connected in front, be provided with the groove of 2 indents at the correspondence position of top board, the width of groove and the degree of depth match with hanging feet on the front panel respectively, and the width and the degree of depth value respectively are 20mm.Suspended structure by being made up of hanging feet on the above-mentioned front panel liner plate and the groove on the top board is suspended on front panel on the top board of range hood.When the cleaning range hood, front panel can be taken off and the operation of being more convenient for.
The lower end of wind deflector 3 directly is inserted in the oil groove.
The range hood that present embodiment provides, by punching press backward and one-shot forming has the air inlet groove, the air inlet groove is actually a ring groove at wind deflector air inlet place, and it is provided with 3 screw holes.
By the integral type oil strain guard 5 that oil cleaner screen, guard flange constitute, its guard flange is provided with 3 screw holes.Oil strain guard 5 is selected stainless steel for use, the global formation by welding.
When oil strain guard 5 is installed, oil strain guard 5 directly is installed on the fan casing by screw, then on the air inlet groove by the fixing air inlet circle of screw, the air inlet circle then directly is pressed on the oil strain guard 5.The air inlet circle has the protuberance of circle shape base portion and circle boss shape.As mentioned above, the protuberance of the round boss shape of air inlet circle directly is pressed on the oil strain guard.
Certainly in technology contents scope described in the utility model, can form other embodiment by making up above concrete structure, for example when connecting left side plate liner plate and wind deflector, can be with the stretched arc transition face of fixed edge difference of wind deflector, and then squeeze out a cascaded surface, the left side plate liner plate is placed the front of the cascaded surface of wind deflector respectively, carry out spot-welded in the back of the cascaded surface of wind deflector.
And for example, can be with the fixed edge of a front panel liner plate stretched arc transition face respectively, and then squeeze out a cascaded surface, the left side plate liner plate is placed the front of front panel liner plate respectively, the back of the cascaded surface of plate liner plate is carried out spot-welded on respectively in front.
Numerous this all technical scheme all should be the claimed scope of the utility model.
Claims (13)
1, a kind of deep kitchen ventilator, include front panel, the host housing that left side plate and postnotum are formed, exhaust fume collecting hood, and by fan casing and inherent motor, the blower fan that impeller constitutes, and by the oil groove that is positioned at the wind deflector bottom, the oil collecting system that catchment cup and internal oil passages constitute, and electric control system, the exhaust fume collecting hood cavity includes the left side plate liner plate, wind deflector, front panel liner plate and top board liner plate, it is characterized in that: the relation of fixedlying connected of left side plate liner plate and wind deflector is, the stretched arc transition face of fixed edge elder generation with left side plate liner plate or wind deflector, squeezing out a cascaded surface then, is to carry out fixedly connected in the back of the cascaded surface of left side plate liner plate or wind deflector.
2, deep kitchen ventilator according to claim 1, it is characterized in that: the relation of fixedlying connected of left side plate liner plate and top board liner plate is, the stretched arc transition face of fixed edge elder generation with left side plate liner plate or top board liner plate, squeezing out a cascaded surface then, is to carry out fixedly connected in the back of the cascaded surface of left side plate liner plate or top board liner plate.
3, deep kitchen ventilator according to claim 2, it is characterized in that: the relation of fixedlying connected of wind deflector and top board liner plate is, the stretched arc transition face of fixed edge elder generation with wind deflector, and then the horizontal fixed limit that stretches, be that the horizontal fixed limit with wind deflector places the front of top board liner plate to carry out fixedly connected.
4, deep kitchen ventilator according to claim 3, it is characterized in that: the relation of fixedlying connected of left side plate liner plate and front panel liner plate is, the stretched arc transition face of fixed edge elder generation with left side plate liner plate or front panel liner plate, squeezing out a cascaded surface then, is to carry out fixedly connected in the back of the cascaded surface of left side plate liner plate or front panel liner plate.
5, deep kitchen ventilator according to claim 4, it is characterized in that: the relation of fixedlying connected of top board liner plate and front panel liner plate is, the stretched arc transition face of fixed edge elder generation with top board liner plate or front panel liner plate, squeezing out a cascaded surface then, is to carry out fixedly connected in the back of the cascaded surface of top board liner plate or front panel liner plate.
6, according to the described deep kitchen ventilator of each claim in the claim 1,2,4,5, it is characterized in that: the radius R of stretched arc transition face is 10-20mm, the width of the cascaded surface that squeezes out is 15-25mm, and the height of cascaded surface is 0.8-1.5mm.
7, deep kitchen ventilator according to claim 3 is characterized in that: the radius R of stretched arc transition face is 10-20mm, and the width on horizontal fixed limit is 10-20mm.
8, according to the described deep kitchen ventilator of each claim among the claim 1-5, it is characterized in that: fixedly connected employing spot-welded in cascaded surface or back, horizontal fixed limit.
9, according to the described deep kitchen ventilator of each claim among the claim 1-5, it is characterized in that: the lower end of wind deflector directly is inserted in the oil groove.
10, deep kitchen ventilator according to claim 9 is characterized in that: have an air inlet on the wind deflector at least, there is a ring groove at the air inlet place.
11, deep kitchen ventilator according to claim 10 is characterized in that: the integral type oil strain guard by oil cleaner screen, guard flange constitute directly is fixed on the air inlet groove by being spirally connected.
12, deep kitchen ventilator according to claim 11, it is characterized in that: the integral type oil strain guard that constitutes by oil cleaner screen, guard flange, directly be fixed on the fan casing by being spirally connected, the air inlet circle directly is fixed on the air inlet groove by being spirally connected, and the air inlet circle then directly is pressed on the oil strain guard.
13, deep kitchen ventilator according to claim 12 is characterized in that: the air inlet circle has the protuberance of circle shape base portion and circle boss shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03217606 CN2624091Y (en) | 2003-05-21 | 2003-05-21 | Deep type kitchen ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03217606 CN2624091Y (en) | 2003-05-21 | 2003-05-21 | Deep type kitchen ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2624091Y true CN2624091Y (en) | 2004-07-07 |
Family
ID=34243601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03217606 Expired - Fee Related CN2624091Y (en) | 2003-05-21 | 2003-05-21 | Deep type kitchen ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2624091Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235915A (en) * | 2013-06-21 | 2014-12-24 | 美的集团股份有限公司 | Range hood and panel assembly for range hood, front cover plate and manufacturing method of range hood |
-
2003
- 2003-05-21 CN CN 03217606 patent/CN2624091Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235915A (en) * | 2013-06-21 | 2014-12-24 | 美的集团股份有限公司 | Range hood and panel assembly for range hood, front cover plate and manufacturing method of range hood |
| CN104235915B (en) * | 2013-06-21 | 2017-04-05 | 美的集团股份有限公司 | Smoke exhaust ventilator, for its panel assembly and front shroud and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |