CN103277821B - Oil groove and range hood - Google Patents
Oil groove and range hood Download PDFInfo
- Publication number
- CN103277821B CN103277821B CN201310156898.7A CN201310156898A CN103277821B CN 103277821 B CN103277821 B CN 103277821B CN 201310156898 A CN201310156898 A CN 201310156898A CN 103277821 B CN103277821 B CN 103277821B
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- China
- Prior art keywords
- oil groove
- kink
- ring surface
- oil
- outer ring
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- 238000005452 bending Methods 0.000 claims abstract description 9
- 239000006096 absorbing agent Substances 0.000 claims description 19
- 210000005056 cell body Anatomy 0.000 claims description 19
- 239000006233 lamp black Substances 0.000 claims description 19
- 239000003517 fume Substances 0.000 claims description 15
- 210000000078 claw Anatomy 0.000 claims description 10
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 9
- 238000000137 annealing Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000009966 trimming Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000010130 dispersion processing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Ventilation (AREA)
Abstract
The invention discloses an oil groove and a range hood provided with the oil groove, and is designed for solving problems that a conventional oil groove has an easily deformed structure and complicated manufacturing processes. The oil groove includes a groove body comprising an inner ring surface, an outer ring surface and a bottom surface which is connected with the lower portion of the inner ring surface and the lower portion of the outer ring surface, an oil circulation pipeline is surrounded by the inner ring surface, the outer ring surface and the bottom surface, and the position of at least a part of the upper edge of the inner ring surface and/or the outer ring surface of the groove body is integrally provided with a bending portion extending along the upper edge. The bending portion can reinforce the strength of an integral body of the oil groove especially the oil groove edge and disperse the stress generated by processing, and prevent the deformation of each oil groove edge and the distorted deformation of the integral body of the oil groove. The oil groove has no need of processes such as annealing, second stretching, vertical inner edge processing, shaping and the like, has simple processing operations, and substantially reduces the production cycle and the production cost.
Description
Technical field
The present invention relates to a kind of oil groove and be provided with the lampblack absorber of the oil groove.
Background technology
At present, lampblack absorber has become indispensable equipment in modern kitchen, the oil produced when kitchen is boiled and decocts and fry
Cigarette can discharge outdoor, cleaning in holding kitchen room by lampblack absorber, it is to avoid kitchen inner product knot grease, and the oil smoke liquid not being discharged
Chemical conversion sump oil drop, is thrown on blower fan and body inwall with the effect of centrifugal force, and most sump oil then can be by located at blower fan
The funnel device of volute bottom flow to three oil guiding holes of organism bottom, and then Jing oil guiding holes are smoothly converged to and are installed on body bottom
In the oil groove in portion.
Existing lampblack absorber, the structure of its oil groove is back taper web frame, and the structure is as shown in figure 1, its section such as Fig. 2 institutes
Show, there are the following problems for the oil groove：
1st, the oil groove processing technique is complicated, needs carry out stretching, corner cut, out-draw, annealing, succeeding stretch, trimming, punching
Hole, inner edge it is perpendicular along, cut straight flange, cut corner and at least ten one procedure such as shaping, course of processing tedious process, high cost, plus
Long between man-hour, the time required to manufacture single-piece finished product generally more than two hours, production efficiency is than relatively low；
2nd, Jing after mould processing, whole product bulk deformation, the especially flatness of product edge cannot ensure oil groove, finished product
Rate is low, causes production cost to increase；
3rd, oil groove need to be corrected through repeatedly processing, and technique is excessively complicated.
The content of the invention
To solve the above problems, the present invention proposes a kind of oil groove, its oil groove outer side edges along be provided with oil groove one into
The kink of type, the stress dispersion overall especially intensity at oil groove edge of oil groove strengthened by kink and processing is produced,
The deformation at each edge of oil groove and the torsional deformation that oil groove is overall are prevented, and the 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, the oil groove of said structure, oil groove and oil are provided with
The connection of cigarette machine is more firm and convenient disassembly.
It is, up to this purpose, to the technical scheme is that：
A kind of oil groove, including cell body, the cell body include inner ring surface, outer ring surface and connection inner ring surface bottom and outer ring surface
The bottom surface of bottom, the inner ring surface, outer ring surface and bottom surface surround the upper of circulation oil duct, the cell body outer ring surface and/or inner ring surface
Edge is wholely set the kink extended along the upper edge at least part of position.
Preferably, the kink is the plane intersected with predetermined inclination with the outer ring surface and/or inner ring surface.
Preferably, the kink includes the first kink and the second kink, and the first kink one end bending connects
It is connected to the upper edge of the cell body outer ring surface and/or inner ring surface, second kink and the first kink other end phase
Even, the relatively described first kink bending of second kink.
Preferably, at least one is provided with the kink for installing the installing hole of the oil groove.
Preferably, at least two plates have been provided projectingly on the kink.
Further, the bottom surface is provided with least one oil outlet, and dismountable lubricating cup is provided with below oil outlet.
A kind of lampblack absorber, including lampblack absorber body and oil network and exhaust fume collecting hood on the lampblack absorber body, it is described
Claw is provided with oil network, also including above-mentioned oil groove, the oil groove is fixed in the oil network by the claw.
Further, at least one is provided with the kink for installing the installing hole of the oil groove, bolt passes through
The installing hole is connected to the oil groove on the exhaust fume collecting hood.
Further, at least two plates have been provided projectingly on the kink of the oil groove, with installation on the exhaust fume collecting hood
The correspondence position of oil groove plate is provided with jack, and oil groove is connected with exhaust fume collecting hood by the plate is inserted the jack.
Beneficial effects of the present invention are：
（1）The oil groove outer edge of the present invention is provided with least one kink, and kink is integrated processing with oil groove cell body
Molding, can strengthen the intensity at the overall especially oil groove edge of oil groove, prevent the deformation at oil groove edge and the distortion of entirety from becoming
Shape；The stress dispersion produced during processing can effectively be eliminated stress concentration phenomenon by kink；The setting of kink ensure that oil
The intensity at the overall especially oil groove edge of groove, thus need not carry out annealing, the operation such as shaping, manufacturing procedure be reduced to stretching,
Corner cut, out-draw, trimming, punching and flange, it is thus only necessary to six procedures, operation quantity reduce nearly half, while during processing
Between greatly shorten, manufacture single-piece finished product is only needed 20 minutes, while yield rate is greatly improved, can so substantially reduce production week
Phase and production cost, with the good market competitiveness；
（2）Claw is provided with oil network, oil groove is fixed with oil network by claw, on kink, is provided with least one installation
Hole, and add strong fixed by bolt lock, it is ensured that the installation of oil groove is firm, simultaneously because kink is in projecting relative to cell body
Basic horizontal state, installing hole is arranged on kink and causes the setting oil groove fixture on body more simple, it is possible to
Substantially improve visual and operability when mounted；
（3）Further, at least two plates can be provided with kink, plate is inserted in lampblack absorber exhaust fume collecting hood,
Strengthen the fixation of oil groove.
Description of the 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 is provided；
Fig. 4 is the cross section structure schematic diagram of oil groove shown in Fig. 3；
Fig. 5 is the oil groove manufacturing procedure schematic diagram that the preferred embodiment of the present invention one is provided；
Fig. 6 is the range hood structure schematic diagram that the preferred embodiment of the present invention one is provided；
Fig. 7 is the partial enlargement structural representation of Fig. 6；
Fig. 8 is the cross section structure schematic diagram of the oil groove that the preferred embodiment of the present invention two is provided；
Fig. 9 is the cross section structure schematic diagram of the oil groove that the preferred embodiment of the present invention three is provided；
Figure 10 is the cross section structure schematic diagram of the oil groove that the preferred embodiment of the present invention four is provided.
In figure：
1st, cell body；11st, inner ring surface；12nd, outer ring surface；13rd, bottom surface；2nd, kink；21st, the first kink；22nd, the second bending
Portion；3rd, installing hole；4th, plate；5th, oil groove；6th, oil network；7th, body；8th, exhaust fume collecting hood；9th, claw；14th, adapter sleeve；15th, bolt.
Specific embodiment
Technical scheme is further illustrated below in conjunction with the accompanying drawings and by specific embodiment.
Preferred embodiment one：
As shown in figure 3, the oil groove that the preferred embodiment of the present invention one is provided includes cell body 1 and kink 2.
Cell body 1 includes the bottom surface 13 of inner ring surface 11, outer ring surface 12 and connection inner ring surface 11 and outer ring surface 12, inner ring surface
11st, outer ring surface 12 and bottom surface 13 surround the rectangular circulation oil duct of outline, and the circulation oil duct section is in long side as shown in Figure 4
One end open it is trapezoidal, the structure ensure that sump oil drop is smoothly flowed in oil groove, it is to avoid oil droplet is at oil network or oil groove and machine
The junction of body is accumulated, and results in blockage.Oil groove bottom surface 13 is provided with least one oil outlet, is provided with detachable below oil outlet
Lubricating cup, the convenient sump oil that will be accumulated in oil groove discharges.Oil groove side is provided with an installing hole 3, and offside is provided with two
Plate 4, strengthens the fixation of oil groove 5 during for installing.
As shown in figure 4, kink 2 includes the first kink 21 and the second kink 22, the bending of 21 one end of the first kink
The upper edge of cell body outer ring surface 12 is connected to, the second kink 22 is connected with 21 other end of the first kink, the second kink 22
Bend with respect to the first kink 21.Kink 2 is formed in one with cell body 1, for ensureing the overall especially cell body edge of oil groove
Intensity, the internal stress that dispersion processing oil groove is produced effectively eliminates stress concentration phenomenon, it is therefore prevented that the deformation at oil groove edge and
Overall torsional deformation.Installing hole 3 and plate can be arranged on the first kink 21 or the second kink 22, and this is preferably
Installing hole 3 in embodiment is arranged on the first horizontal kink 21, and oil groove is by installing hole 3 and 8 connection reinforcement of exhaust fume collecting hood
Fixed, this is designed as oil groove and installs there is provided enough working places, and installation site meets ergonomics, greatly facilitates
The installation of oil groove, can effectively improve production efficiency, and be readily disassembled, easy cleaning.Plate be arranged at the first kink 21 with
The junction of the second kink 22, this is designed with the positioning beneficial to oil groove relative to body, it is ensured that the installation accuracy of oil groove, prevents
Sump oil leaks outside and can improve aesthetic property.
Fig. 5 is this preferred embodiment oil groove manufacturing procedure schematic diagram, and the blank of the oil groove is back-shaped part, its it is main plus
Work operation is：
Step A, 200T hydraulic press carries out stretching to oral area in back-shaped part and forms inner ring surface, the front view of workpiece after stretching
As shown in a, shown in sectional view such as a '；
Step B, 200T hydraulic press carries out corner cut to workpiece, and Jing after corner cut operation, the front view of workpiece is cutd open as shown in b
Shown in view such as b '；
Step C, 200T hydraulic press carries out stretching to back-shaped part outer port part and forms outer ring surface and the first kink, adds after stretching
As shown by c, sectional view such as c ' is shown for the front view of workpiece；
Step D, 250T high velocity ram machine carries out trimming to workpiece, and the first kink is adjusted to suitable length, trimming
After operation, as shown in d, sectional view such as d ' is shown for the front view of workpiece；
Step E, 35T punch press is punched out to workpiece, formed oil outlet, punching position as shown bye, sectional view after punching
As shown in e '；
Step F, 250T high velocity ram machine carries out flange process to workpiece, forms the second kink, so as to workpiece is added
Work is oil groove.
Due to leaving kink when the i.e. trimming operation of step D is carried out, first, kink ensure that oil groove is overall especially
The intensity at cell body edge, the internal stress that dispersion processing oil groove is produced, therefore need not carry out annealing, succeeding stretch, inner edge it is perpendicular along,
The operations such as straight flange and corner and shaping are cut, production process is enormously simplify, operation quantity reduces nearly half, while process time
Greatly shorten, manufacture single-piece finished product is only needed 20 minutes, saves production cycle and production cost；Further, since kink
Setting prevents the overall torsional deformation of the deformation at each edge of oil groove and oil groove, therefore rectifys without the need for repeatedly processing is carried out to oil groove
Just so that the course of processing more simplifies, while substantially increasing yield rate.
Oil groove in this preferred embodiment lampblack absorber body installation site and mounting structure as shown in Figure 6 and Figure 7, oil
Cigarette machine includes lampblack absorber body 7 and the oil network 6 on setting body 7, exhaust fume collecting hood 8 and oil groove 5, and claw 9 is provided with oil network 6,
The structure of 9 Access Division of claw is adapted with oil groove trough body structure, and oil groove 5 is fixed in oil network 6 by claw 9, is preferably welded to
In oil network 6.
3 relevant position of oil groove installing hole is provided with adapter sleeve 14 on lampblack absorber exhaust fume collecting hood 8, with 4 corresponding positions of oil groove plate
Install and be equipped with jack, oil groove 5 is connected with adapter sleeve 14 by bolt 15, while oil groove plate 4 is inserted the jack on exhaust fume collecting hood 8
It is interior, strengthen the fixation of oil groove 5, as the first kink 21 is in the basic horizontal state projected relative to cell body 1, and installing hole 3
It is arranged on the first kink 21, is easy to the installation of oil groove and easily oil groove fixture is set on the relevant position of exhaust fume collecting hood 8, greatly
Visual and operability during installation is improved greatly, the installation of oil groove is more convenient for, is greatly improved work efficiency, save
Time.
The oil groove is simple and reliable with the connected mode of lampblack absorber body, easy installation and removal.
Preferred embodiment two：
Tank structure in this preferred embodiment is only to be provided with one bending with the difference of preferred embodiment one
Portion, this is arranged at kink section of outer ring surface edge placement in yi word pattern, kink intersect with outer ring surface in obtuse angle and with bottom
Face is parallel, and its cross section structure is as shown in figure 8, the structure eliminates last turning over compared to the twice kink of preferred embodiment one
Side operation, manufacturing procedure more simplify.
Preferred embodiment three：
Tank structure in this preferred embodiment is that the oil groove cell body bottom surface is cut with the difference of preferred embodiment one
Face is arc transition, its cross section structure as shown in figure 9, the arc transition structure compared to preferred embodiment one flat-bottom structure energy
Discharge and the easy cleaning of sump oil are more beneficial for enough, it is to avoid sump oil accumulates at knuckle, results in blockage.
Preferred embodiment four：
Tank structure in this preferred embodiment is to be arranged at outer ring surface edge with the difference of preferred embodiment three
In yi word pattern, kink is intersected with outer ring surface in obtuse angle in the kink section of position, and its cross section structure is as shown in Figure 10, the structure
Both the discharge of sump oil and the cleaning of oil groove it be easy to, had eliminated overturning process again, manufacturing procedure had simplified.
Preferred embodiment five：
Tank structure in this preferred embodiment is to bend in two offside of oil groove with the difference of preferred embodiment one
Portion arranges two installing holes, and oil groove is carried out locking fixation to side before and after oil groove or left and right side by bolt, further strengthened
The fixation of oil groove, wherein left-right and front-back are only relative position relation, do not represent the concrete restriction to structure.
Preferred embodiment six：
Tank structure in this preferred embodiment with the difference of preferred embodiment one is, in two offside of oil groove and separately
Side kink arranges three installing holes, and oil groove carries out locking fixation to three sides of oil groove by bolt, relative to preferred reality
Apply the fixation that example five further enhances oil groove.
Preferred embodiment seven：
Tank structure in this preferred embodiment with the difference of preferred embodiment one is, on four side of oil groove kink
On be provided with installing hole, oil groove carries out locking fixation to four side of oil groove by bolt so that oil groove and exhaust fume collecting hood coordinate tight
And firmly install, prevent sump oil leakage from affecting to use and attractive in appearance.
The know-why of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel associate other specific embodiments of the present invention by need not paying performing creative labour, these modes fall within
Within protection scope of the present invention.
Claims (8)
1. a kind of oil groove, including cell body (1), the cell body (1) include inner ring surface (11), outer ring surface (12) and connection inner ring surface
(11) bottom surface (13) of bottom and outer ring surface (12) bottom, the inner ring surface (11), outer ring surface (12) and bottom surface (13) surround and follow
Ring oil duct, the circulation oil duct are used to ensure that sump oil drop is smoothly flowed in oil groove, it is characterised in that：The cell body outer ring surface (12)
And/or the upper edge of inner ring surface (11) is wholely set the kink (2) extended along the upper edge at least part of position,
The bending part (2) is for strengthening the structural strength of oil groove；
The kink (2) includes the first kink (21) and the second kink (22), and described first kink (21) one end is curved
Folding is connected to the upper edge of the cell body outer ring surface (12) and/or inner ring surface (11), second kink (22) and described the
One kink (21) other end is connected, relatively described first kink (21) bending of second kink (22).
2. a kind of oil groove according to claim 1, it is characterised in that：The kink (2) is and the outer ring surface (12)
And/or the plane that inner ring surface (11) is intersected with predetermined inclination.
3. a kind of oil groove according to claim 1, it is characterised in that：At least one use is provided with the kink (2)
In the installing hole (3) for installing the oil groove (5).
4. a kind of oil groove according to claim 1, it is characterised in that：At least two have been provided projectingly on the kink (2)
Individual plate (4).
5. a kind of oil groove according to claim 1, it is characterised in that：It is fuel-displaced that the bottom surface (13) is provided with least one
Hole, is provided with dismountable lubricating cup below oil outlet.
6. a kind of lampblack absorber, including lampblack absorber body (7) and the oil network (6) on the lampblack absorber body (7) and collection cigarette
Cover (8), is provided with claw (9) on the oil network (6), it is characterised in that：Also include as any one of claim 1-5
Oil groove (5), the oil groove (5) are fixed in the oil network (6) by the claw (9).
7. a kind of lampblack absorber according to claim 6, it is characterised in that：At least one is provided with the kink (2)
For installing the installing hole (3) of the oil groove (5), the oil groove (5) is connected to institute by the installing hole (3) by bolt (15)
State on exhaust fume collecting hood (8).
8. a kind of lampblack absorber according to claim 6, it is characterised in that：On the kink (2) of the oil groove (5), protrusion sets
At least two plates (4) are equipped with, the correspondence position for installing plate (4) is provided with jack, oil groove (5) on the exhaust fume collecting hood (8)
It is connected with exhaust fume collecting hood (8) by the plate (4) is inserted the jack.
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 CN103277821A (en) | 2013-09-04 |
| CN103277821B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (5)
| 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 |
| 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 |
| CN203286615U (en) * | 2013-04-28 | 2013-11-13 | 海尔集团公司 | Oil groove and range hood |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2428710Y (en) * | 2000-05-08 | 2001-05-02 | 黄永添 | Oil-collector of cooking-fume exhauster |
| CN202813514U (en) * | 2012-08-11 | 2013-03-20 | 广东恒业电器有限公司 | Range hood with deflector with oil receiving groove |
-
2013
- 2013-04-28 CN CN201310156898.7A patent/CN103277821B/en active Active
Patent Citations (5)
| 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 |
| 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 |
| CN203286615U (en) * | 2013-04-28 | 2013-11-13 | 海尔集团公司 | Oil groove and range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103277821A (en) | 2013-09-04 |
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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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| TR01 | Transfer of patent right |