CN103277821A - Oil groove and range hood - Google Patents
Oil groove and range hood Download PDFInfo
- Publication number
- CN103277821A CN103277821A CN2013101568987A CN201310156898A CN103277821A CN 103277821 A CN103277821 A CN 103277821A CN 2013101568987 A CN2013101568987 A CN 2013101568987A CN 201310156898 A CN201310156898 A CN 201310156898A CN 103277821 A CN103277821 A CN 103277821A
- Authority
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- China
- Prior art keywords
- ring surface
- oil
- oil groove
- oil tank
- outer ring
- 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.)
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Links
- 238000005452 bending Methods 0.000 claims abstract description 15
- 239000003921 oil Substances 0.000 claims abstract 27
- 239000010724 circulating oil Substances 0.000 claims abstract 2
- 239000003517 fume Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- 210000000078 claw Anatomy 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 11
- 238000007493 shaping process Methods 0.000 abstract description 5
- 238000000137 annealing Methods 0.000 abstract description 2
- 239000006096 absorbing agent Substances 0.000 description 17
- 239000006233 lamp black Substances 0.000 description 17
- 210000005056 cell body Anatomy 0.000 description 15
- 238000010586 diagram Methods 0.000 description 9
- 238000004080 punching Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010130 dispersion processing Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
本发明公开了一种油槽及安装有该油槽的油烟机，为解决现有油槽结构易变形，加工工序繁琐等问题而设计。该油槽包括槽体，所述槽体包括内环面、外环面以及连接内环面下部与外环面下部的底面，所述内环面、外环面和底面围成循环油道，所述槽体外环面和/或内环面的上边沿在至少部分位置上一体设置有沿所述上边沿延伸的弯折部。弯折部能够加强油槽整体尤其是油槽边缘的强度并将加工产生的应力分散，防止油槽各边缘的变形及油槽整体的扭曲变形，且无需进行退火、二次拉伸、内边竖沿以及整形等工序，加工工序简单，大大降低了生产周期以及生产成本。
The invention discloses an oil tank and a range hood equipped with the oil tank, which are designed to solve the problems of easy deformation of the existing oil tank structure, cumbersome processing procedures and the like. The oil tank includes a tank body, the tank body includes an inner ring surface, an outer ring surface and a bottom surface connecting the lower part of the inner ring surface and the lower part of the outer ring surface, the inner ring surface, the outer ring surface and the bottom surface form a circulating oil passage, so The upper edge of the outer ring surface and/or the inner ring surface of the tank is integrally provided with a bent portion extending along the upper edge at least in part. The bending part can strengthen the overall strength of the oil tank, especially the edge of the oil tank, and disperse the stress generated by processing, prevent the deformation of each edge of the oil tank and the distortion of the whole oil tank, and do not need annealing, secondary stretching, inner vertical edge and shaping and other procedures, the processing procedure is simple, which greatly reduces the production cycle and production cost.
Description
Technical field
The present invention relates to a kind of oil groove and the lampblack absorber of this oil groove is installed.
Background technology
At present, lampblack absorber has become indispensable equipment in the modern kitchen, the oil smoke of frying in shallow oil generation when frying that boils in the kitchen can be discharged outdoor by lampblack absorber, keep the indoor cleaning in kitchen, avoid kitchen inner product knot grease, and being liquefied as sump oil, the oil smoke that is not discharged from drips, be thrown on blower fan and the body inwall with action of centrifugal force, most sump oil then can flow to three oil guiding holes of organism bottom by the funnel device of being located at the fan scroll bottom, and then in oil guiding hole converges to the oil groove that is installed on organism bottom smoothly.
Existing lampblack absorber, the structure of its oil groove are the back taper web frame, this structure as shown in Figure 1, its cross section as shown in Figure 2, there are the following problems for this oil groove:
1, this oil groove processing technology complexity, need stretch, corner cut, out-draw, annealing, succeeding stretch, side cut, punching, inner edge perpendicular along, cut straight flange, cut at least ten one procedures such as four jiaos and shaping, the process operation is loaded down with trivial details, the cost height, long processing time, make single-piece finished product required time usually more than two hours, production efficiency is lower;
2, oil groove is after Mould Machining, the entire product bulk deformation, and especially the flatness of product edge can't guarantee, yield rate is low, causes production cost to increase;
3, oil groove needs to correct through repeatedly processing, and technology is too complicated.
Summary of the invention
For addressing the above problem, the present invention proposes a kind of oil groove, it is provided with and the integrated kink of oil groove on oil groove outer side edges edge, also will process the stress that produces by the kink reinforcement oil groove integral body especially intensity at oil groove edge disperses, prevent the distortion at each edge of oil groove and the torsional deformation of oil groove integral body, and this structure manufacturing procedure is simple, greatly reduces production cycle and production cost.
Another object of the present invention is to propose a kind of lampblack absorber, it is provided with the oil groove of said structure, oil groove and convenient disassembly more firm with being connected of lampblack absorber.
For reaching this purpose, technical scheme of the present invention is:
A kind of oil groove, comprise cell body, described cell body comprises inner ring surface, outer ring surface and connects inner ring surface bottom and the basifacial bottom surface of outer shroud, described inner ring surface, outer ring surface and bottom surface surround the circulation oil duct, and the upper edge of described cell body outer ring surface and/or inner ring surface is wholely set the kink that extends along described upper edge at least part of position.
Preferably, described kink is the plane of intersecting with predetermined inclination with described outer ring surface and/or inner ring surface.
Preferably, described kink comprises first kink and second kink, described first kink, one end bending is connected in the upper edge of described cell body outer ring surface and/or inner ring surface, described second kink links to each other with the described first kink other end, described relatively first kink bending of described second kink.
Preferably, described kink is provided with the installing hole that at least one is used for installing described oil groove.
Preferably, outstandingly on the described kink be provided with at least two plates.
Further, described bottom surface is provided with at least one oil outlet, and the oil outlet below is provided with dismountable lubricating cup.
A kind of lampblack absorber comprises the lampblack absorber body and is located at oily net and exhaust fume collecting hood on the described lampblack absorber body that described oil is provided with claw on the net, also comprises above-mentioned oil groove, and it is online that described oil groove is fixed in described oil by described claw.
Further, described kink is provided with at least one installing hole that is used for installing described oil groove, and bolt is connected in described oil groove on the described exhaust fume collecting hood by described installing hole.
Further, give prominence on the kink of described oil groove and be provided with at least two plates, be provided with jack with the correspondence position that the oil groove plate is installed on the described exhaust fume collecting hood, oil groove is connected with exhaust fume collecting hood by described plate is inserted described jack.
Beneficial effect of the present invention is:
(1) oil groove outer edge of the present invention is provided with at least one kink, and kink and oil groove cell body are one machine-shaping, can strengthen the especially intensity at oil groove edge of oil groove integral body, prevents distortion and the whole torsional deformation at oil groove edge; Kink can disperse adding the stress that produces man-hour, and concentration phenomenon effectively eliminates stress; Arranging of kink guaranteed the especially intensity at oil groove edge of oil groove integral body, therefore do not need to anneal, operation such as shaping, manufacturing procedure is reduced to stretching, corner cut, out-draw, side cut, punching and flange, only need six procedures, operation quantity nearly reduces half, shortens greatly process time simultaneously, make the single-piece finished product and only need 20 minutes, yield rate improves greatly simultaneously, can reduce production cycle and production cost greatly like this, has the good market competitiveness;
(2) oil is provided with claw on the net, oil groove is fixing with the oil net by claw, kink is provided with at least one installing hole, and by bolt lock strengthen fixing, the installation that guarantees oil groove is firm, simultaneously because kink is the basic horizontal state outstanding with respect to cell body, installing hole is arranged in makes on the kink that at body the oil groove fixture to be set more simple, and can improve when mounted visuality and operability greatly;
(3) further, on kink, can be provided with at least two plates, plate is inserted in the lampblack absorber exhaust fume collecting hood, strengthen the fixing of oil groove.
Description of drawings
Fig. 1 is the structural representation of existing oil groove;
Fig. 2 is existing oil groove cross section structure schematic diagram;
Fig. 3 is the tank structure schematic diagram that the preferred embodiment of the present invention one provides;
Fig. 4 is the cross section structure schematic diagram of oil groove shown in Figure 3;
Fig. 5 is the oil groove manufacturing procedure schematic diagram that the preferred embodiment of the present invention one provides;
Fig. 6 is the lampblack absorber structural representation that the preferred embodiment of the present invention one provides;
Fig. 7 is the local structure for amplifying schematic diagram of Fig. 6;
Fig. 8 is the cross section structure schematic diagram of the oil groove that provides of the preferred embodiment of the present invention two;
Fig. 9 is the cross section structure schematic diagram of the oil groove that provides of the preferred embodiment of the present invention three;
Figure 10 is the cross section structure schematic diagram of the oil groove that provides of the preferred embodiment of the present invention four.
Among the figure:
1, cell body; 11, inner ring surface; 12, outer ring surface; 13, bottom surface; 2, kink; 21, first kink; 22, second kink; 3, installing hole; 4, plate; 5, oil groove; 6, oily net; 7, body; 8, exhaust fume collecting hood; 9, claw; 14, adapter sleeve; 15, bolt.
The specific embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and by the specific embodiment.
Preferred embodiment one:
As shown in Figure 3, the oil groove that provides of the preferred embodiment of the present invention one comprises cell body 1 and kink 2.
As shown in Figure 4, kink 2 comprises first kink 21 and second kink 22, the bending of first kink, 21 1 ends is connected in the upper edge of cell body outer ring surface 12, and second kink 22 links to each other with first kink, 21 other ends, 21 bendings of second kink, 22 relative first kinks.Kink 2 is formed in one with cell body 1, is used for guaranteeing the especially intensity at cell body edge of oil groove integral body, the internal stress that the dispersion processing oil groove produces, and the concentration phenomenon that effectively eliminates stress has prevented the distortion at oil groove edge and the torsional deformation of integral body.Installing hole 3 and plate all can be arranged on first kink 21 or second kink 22, installing hole 3 in this preferred embodiment is arranged on first kink 21 of level, oil groove is connected with exhaust fume collecting hood 8 by installing hole 3 to be strengthened fixing, this is designed to the oil groove installation enough operating spaces is provided, and the installation site meets ergonomics, greatly facilitates the installation of oil groove, can effectively enhance productivity, and be easy to dismounting, easy cleaning.Plate is arranged at the junction of first kink 21 and second kink 22, and this design is conducive to oil groove with respect to the location of body, guarantees the installation accuracy of oil groove, prevents that sump oil from leaking outside and can improve aesthetic property.
Fig. 5 is this preferred embodiment oil groove manufacturing procedure schematic diagram, and the blank of this oil groove is back-shaped, and its main manufacturing procedure is:
Steps A, 200T hydraulic press are to back-shaped the interior oral area formation inner ring surface that stretches, and the front view of the back workpiece that stretches is shown in a, and cutaway view is shown in a ';
Step B, 200T hydraulic press carry out corner cut to workpiece, and the front view of workpiece is shown in b after the corner cut operation, and cutaway view is shown in b ';
Step C, 200T hydraulic press stretch to back-shaped outer port part and form outer ring surface and first kink, and the front view of the back workpiece that stretches is shown in c, and cutaway view is shown in c ';
Step D, 250T high velocity ram machine are cut edge to workpiece, and first kink is adjusted to suitable length, and the front view of workpiece is shown in d after the side cut operation, and cutaway view is shown in d ';
Step e, 35T punch press carry out punching to workpiece, form oilhole, and punching position is shown in e, and cutaway view is shown in e ' after the punching;
Step F, 250T high velocity ram machine carry out flange to workpiece to be handled, and forms second kink, thereby workpiece is processed as oil groove.
Owing to carrying out leaving kink when step D namely cuts edge operation, at first, kink can guarantee the especially intensity at cell body edge of oil groove integral body, the internal stress that the dispersion processing oil groove produces, therefore need not to anneal, succeeding stretch, inner edge perpendicular along, cut operations such as straight flange and four jiaos and shaping, simplified production process greatly, operation quantity nearly reduces half, shorten greatly process time simultaneously, make the single-piece finished product and only need 20 minutes, saved production cycle and production cost; In addition, because the setting of kink has prevented the distortion at each edge of oil groove and the torsional deformation of oil groove integral body, therefore need not oil groove is repeatedly processed rectification, make process simplify more, improved yield rate simultaneously greatly.
Oil groove in this preferred embodiment at the installation site of lampblack absorber body and mounting structure as shown in Figure 6 and Figure 7, lampblack absorber comprises lampblack absorber body 7 and oily net 6, exhaust fume collecting hood 8 and oil groove 5 on the body 7 is set, oil net 6 is provided with claw 9, structure and the oil groove trough body structure of claw 9 Access Divisions are suitable, oil groove 5 is fixed on the oily net 6 by claw 9, and preferred weld is on oily net 6.
Be provided with adapter sleeve 14 with oil groove installing hole 3 relevant positions on the lampblack absorber exhaust fume collecting hood 8, be provided with jack with oil groove plate 4 relevant positions, oil groove 5 is connected with adapter sleeve 14 by bolt 15, simultaneously in the jack that oil groove plate 4 is inserted on the exhaust fume collecting hood 8, strengthen the fixing of oil groove 5, because first kink 21 is the basic horizontal state of giving prominence to respect to cell body 1, and installing hole 3 is arranged on first kink 21, be convenient to the installation of oil groove and easily in the relevant position of exhaust fume collecting hood 8 the oil groove fixture be set, visuality and operability when installing have been improved greatly, be more convenient for the installation of oil groove, increase work efficiency greatly, saved the time.
The connected mode of this oil groove and lampblack absorber body is simple and reliable, easy installation and removal.
Preferred embodiment two:
The difference of the tank structure in this preferred embodiment and preferred embodiment one is, only be provided with kink one, this kink cross section that is arranged at position, outer ring surface edge is yi word pattern, kink intersects in obtuse angle with outer ring surface and is parallel with the bottom surface, its cross section structure as shown in Figure 8, this structure has been saved last overturning process than the twice kink of preferred embodiment one, and manufacturing procedure is simplified more.
Preferred embodiment three:
The difference of the tank structure in this preferred embodiment and preferred embodiment one is, this cross section, oil groove cell body bottom surface is arc transition, its cross section structure as shown in Figure 9, this arc transition structure can more be conducive to discharge and the easy cleaning of sump oil than the flat-bottom structure of preferred embodiment one, avoid sump oil to accumulate at the knuckle place, result in blockage.
Preferred embodiment four:
The difference of the tank structure in this preferred embodiment and preferred embodiment three is, the kink cross section that is arranged at position, outer ring surface edge is yi word pattern, kink and outer ring surface intersect in obtuse angle, its cross section structure as shown in figure 10, this structure both had been convenient to the discharge of sump oil and the cleaning of oil groove, saved overturning process again, manufacturing procedure is simplified.
Preferred embodiment five:
The difference of the tank structure in this preferred embodiment and preferred embodiment one is, at oil groove two offside kinks two installing holes are set, oil groove locks fixing by bolt to side before and after the oil groove or left and right sides side, further strengthen the fixing of oil groove, wherein left-right and front-back only is relative position relation, does not represent the concrete restriction to structure.
Preferred embodiment six:
The difference of the tank structure in this preferred embodiment and preferred embodiment one is, at oil groove two offsides and opposite side kink three installing holes are set, oil groove locks fixing to three sides of oil groove by bolt, further strengthened the fixing of oil groove with respect to preferred embodiment five.
Preferred embodiment seven:
The difference of the tank structure in this preferred embodiment and preferred embodiment one is, be provided with installing hole on oil groove kink four limits, oil groove locks fixing by bolt to oil groove four limits, make oil groove cooperate with exhaust fume collecting hood closely and install firmly, prevent sump oil from leaking outside influence is used and attractive in appearance.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310156898.7A CN103277821B (en) | 2013-04-28 | 2013-04-28 | Oil groove and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310156898.7A CN103277821B (en) | 2013-04-28 | 2013-04-28 | Oil groove and range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103277821A true CN103277821A (en) | 2013-09-04 |
| CN103277821B CN103277821B (en) | 2017-05-03 |
Family
ID=49060413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310156898.7A Active CN103277821B (en) | 2013-04-28 | 2013-04-28 | Oil groove and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103277821B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253472A (en) * | 2016-12-29 | 2018-07-06 | 青岛海尔洗碗机有限公司 | A kind of novel oil smoke oil screen |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5359990A (en) * | 1993-11-03 | 1994-11-01 | Hsu Teng Hsien | Oily smoke treating and exhausting device |
| CN2428710Y (en) * | 2000-05-08 | 2001-05-02 | 黄永添 | Oil-collector of cooking-fume exhauster |
| CN2893487Y (en) * | 2006-04-18 | 2007-04-25 | 浙江帅康电气股份有限公司 | Improved kitchen ventilator filtering net |
| CN202432572U (en) * | 2011-12-09 | 2012-09-12 | 刘海涛 | Filter screen board of range hood |
| CN202692193U (en) * | 2012-06-15 | 2013-01-23 | 海尔集团公司 | Range hood |
| CN202813514U (en) * | 2012-08-11 | 2013-03-20 | 广东恒业电器有限公司 | Range hood with deflector plate and oil connection groove |
| CN203286615U (en) * | 2013-04-28 | 2013-11-13 | 海尔集团公司 | Oil groove and range hood |
-
2013
- 2013-04-28 CN CN201310156898.7A patent/CN103277821B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5359990A (en) * | 1993-11-03 | 1994-11-01 | Hsu Teng Hsien | Oily smoke treating and exhausting device |
| CN2428710Y (en) * | 2000-05-08 | 2001-05-02 | 黄永添 | Oil-collector of cooking-fume exhauster |
| CN2893487Y (en) * | 2006-04-18 | 2007-04-25 | 浙江帅康电气股份有限公司 | Improved kitchen ventilator filtering net |
| CN202432572U (en) * | 2011-12-09 | 2012-09-12 | 刘海涛 | Filter screen board of range hood |
| CN202692193U (en) * | 2012-06-15 | 2013-01-23 | 海尔集团公司 | Range hood |
| CN202813514U (en) * | 2012-08-11 | 2013-03-20 | 广东恒业电器有限公司 | Range hood with deflector plate and oil connection groove |
| CN203286615U (en) * | 2013-04-28 | 2013-11-13 | 海尔集团公司 | Oil groove and range hood |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253472A (en) * | 2016-12-29 | 2018-07-06 | 青岛海尔洗碗机有限公司 | A kind of novel oil smoke oil screen |
| CN108253472B (en) * | 2016-12-29 | 2020-07-07 | 青岛海尔洗碗机有限公司 | Novel oil screen of range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103277821B (en) | 2017-05-03 |
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Effective date of registration: 20170824 Address after: 266101 Haier Industrial Park, 236 Bay Road, Qingdao economic and Technological Development Zone, Qingdao, Shandong Patentee after: QINGDAO HAIER INTELLIGENT COOKING APPLIANCES CO., LTD. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Co-patentee before: QINGDAO HAIER DISHWASHER Co.,Ltd. Patentee before: HAIER Group Corp. |
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