CN107062320A - A kind of inside L-type range hood capable of washing - Google Patents
A kind of inside L-type range hood capable of washing Download PDFInfo
- Publication number
- CN107062320A CN107062320A CN201611131034.XA CN201611131034A CN107062320A CN 107062320 A CN107062320 A CN 107062320A CN 201611131034 A CN201611131034 A CN 201611131034A CN 107062320 A CN107062320 A CN 107062320A
- Authority
- CN
- China
- Prior art keywords
- main frame
- air inlet
- range hood
- washing
- concave surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005406 washing Methods 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 239000006210 lotion Substances 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 11
- 239000000779 smoke Substances 0.000 abstract description 39
- 230000000694 effects Effects 0.000 abstract description 23
- 238000005086 pumping Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 5
- 238000010411 cooking Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2057—Removing cooking fumes using a cleaning liquid
Abstract
The present invention relates to range hood field, more particularly to a kind of inside L-type range hood capable of washing, it includes：Negative pressure source；Main frame, main frame is inverted L shape；Air inlet only includes upper air inlet and lower air inlet, lower air inlet is arranged at the concave surface of main frame L-type structure and positioned at the bottom of main frame, top facing to being provided with backflow groove in main frame in concave surface, upper air inlet is arranged in backflow groove on the surface away from main frame downward extension portion, include oil guide plate inside the main frame, the Oil Guide plate surface top is provided with one and clears washing lotion output device, it is an object of the invention to provide a kind of smoke pumping effect is more preferable, oil smoke spilling can be better protected from, reduce to the smoke pumping influential effect of bottom exhaust outlet, the L-type range hood of more easy cleaning interior oil stain.
Description
Technical field
The present invention relates to range hood field, more particularly to a kind of inside L-type range hood capable of washing.
Background technology
Range hood is a kind of kitchen appliance for purifying kitchen environment.
It is arranged in kitchen, above the cooking stove, produced in cooking stove can burn waste and cooking process to people
The harmful oil smoke of body is taken away rapidly, and discharge is outdoor, reduces pollution, purifies air, and have gas defence, explosion-proof safety guarantee effect.
The range hood of traditional model mainly hangs the surface for being located at cooking stove, but its space taken is less reasonable, makes
During, the interference on head is easily caused to cook, head is easily bumped against.
So slowly derive has a variety of setting air inlets later in a kind of range hood of L-type, this range hood
Technical scheme, being normally at the air inlet of bottom has, some the middle part different height of range hood be additionally provided with into
Air port, while being also equipped with air inlet at top, but finds, the air inlet of actual upper bottom portion can be taken out in actual use
Fall most oil smoke because oil smoke is excessive or range hood in deficiency in draught, having small part oil smoke will not be taken out to the greatest extent, be entered
And up move, the scheme for being provided with air inlet in middle part different height, difficulty of processing is more more opened greatly, it is necessary to open
Mouthful, simultaneously because the influence of the air inlet of bottom, it is likely to result in the lampblack-pumped effect of leaking out and reduce bottom air inlet mouth
Problem, and the situation of air inlet is set at top, if being provided with air inlet the bottom and middle part of range hood, then top more
Air inlet is set then to have little significance again, the oil smoke minimal amount that can be taken out further increases cost.
And if in addition to the air inlet of bottom, the air intake of air inlet, then present case next top is individually set at top
Mouthful there is also certain the problem of taking out not to the utmost, oil smoke flow through top air inlet and after not being pulled out, then can be along range hood table
Face is spilt into kitchen, while top sets air inlet also the problem of leaking out, can detach the air inlet of bottom in the presence of certain
Oil smoke spilling on a small quantity, the lampblack-pumped effect of bottom air inlet mouthful can be also reduced to a certain degree.
Meanwhile, the oil guide plate structure of prior art is all that several parts are welded, and such case efficiency of assembling is low, together
When assembling after（Using modes such as welding）, gap is had unavoidably between all parts, the situation for easily occurring oil leak, Oil Guide effect is not
Ideal, influences Consumer's Experience.
Simultaneously as the accumulation of oil stain, if using that must compare frequently, user needs often opening range hood clear
Wash, bother very much, usage experience is not good enough.
The content of the invention
It is an object of the invention to overcome the above-mentioned deficiency in the presence of prior art there is provided a kind of smoke pumping effect more
Well, oil smoke can be better protected to overflow, reduce the more easy cleaning interior oil stain to the smoke pumping influential effect of bottom exhaust outlet
L-type range hood.
In order to realize foregoing invention purpose, the invention provides following technical scheme：
A kind of inside L-type range hood capable of washing, it includes：
Negative pressure source；
Main frame, the main frame is inverted L shape, is provided with air inlet on the main frame and main frame is internally provided with and supplies air
The cavity of flowing, the negative pressure source is installed on the main frame and the air inlet is pumped into air by producing negative pressure, and
Make the air of suction through flowing the cavity, finally discharged from negative pressure source one end；
The air inlet only includes upper air inlet and lower air inlet, and the lower air inlet is arranged at the main frame L-type structure
Concave surface and positioned at the bottom of main frame, in the concave surface top facing to being provided with backflow groove in main frame,
The upper air inlet is arranged in the backflow groove on the surface away from main frame downward extension portion, inside the main frame
Including oil guide plate.
Flow back the set-up mode of groove and the set location of upper air inlet, make oil smoke to be taken out most process as follows：
Oil smoke is first sucked after producing by lower air inlet, while lower air inlet has the suction driven toward side to oil smoke, is not inhaled
Most oil smoke then up flows along the outer surface of the downward extension portion of the concave surface of inverted L shape structure, finally reaches indent
The face at the top on surface, is moved under the negative pressure of upper air inlet toward upper air inlet, while enter backflow groove, it is most of enterprising
Air port is sucked, and due to the set location of upper air inlet, can be made one backflow of gas formation for entering backflow groove, is not inhaled into
Oil smoke then turns again to the first position for entering backflow groove under backflow effect, then again toward upper air inlet movement, through excessive
The negative pressure suction of secondary upper air inlet, eventually exhausts oil smoke, and smoke pumping effect can more preferably be better protected from oil smoke spilling simultaneously；
And what the setting for the groove that flows back and the set location of upper air inlet also as far as possible smoked upper air inlet and lower air inlet
Gas is separated, and is seen inside main frame on backflow groove and is set the face of upper air inlet, is downward domatic a, lower air inlet
The gas of suction is partly moved flat after reaching at the top of main frame, and the face finally contacted is the reverse side of the bottom surface of backflow groove,
Then it will be detached by negative pressure source, the oil smoke that certain lower air inlet entrance is had in the prior art is spilt from upper air inlet, but
It is the set location of the application upper air inlet, i.e., the structure of described " domatic " then makes the oil smoke that lower air inlet is pumped not leak
Go out, reduce to bottom exhaust outlet（That is lower air inlet）Smoke pumping influential effect.
Meanwhile, oil guide plate is included inside the main frame, the Oil Guide plate surface top is provided with one and clears washing lotion output
Device, cleaning fluid output device output cleaning fluid, cleaning fluid is liquid, as oil stain, is flowed down along oil guide plate, more easy cleaning
Internal oil stain, opens range hood cleaning without frequent, is more convenient the use of user, increases Consumer's Experience.
As the preferred scheme of the present invention, the oil guide plate is integrally integrally formed, makes monoblock oil guide plate there is no gap, subtract
Few assembling process, and integrally formed gapless effect makes Oil Guide effect more preferable, it is to avoid oil leak situation occurs.
As the preferred scheme of the present invention, timing means is provided with the cleaning fluid output device, can be according to fixation
Interval time section switch cleaning fluid output device, according to different service conditions（Range hood severe is used or moderate or light
Degree）, the accumulating rate of oil stain is different, and the time interval that timing means is set in cleaning fluid output device is different.
As the preferred scheme of the present invention, the backflow groove includes a bottom surface and some sides set around bottom surface,
The upper air inlet is disposed therein on a side, and it is above-mentioned similarly, bottom surface and side be provided separately, further reduction the bottom of to
The smoke pumping influential effect of portion's exhaust outlet.
As the preferred scheme of the present invention, the side for setting the upper air inlet is plane, and plane is easier to process, together
When be also more easy to arrange upper air inlet, improve processing efficiency, reduce cost.
As the preferred scheme of the present invention, the bottom surface in the backflow groove is plane, and the bottom surface is arranged to：
Further away from main frame downward extension portion, then the distance in bottom surface face at top into the concave surface is longer, such
Set-up mode makes the volume for accommodating gas in front of backflow groove be more than the space around rear, i.e. upper air inlet compared to backflow groove
Rear for it is bigger, be more likely formed " backflow " while accommodating more oil smoke, the final smoke pumping effect of lifting.
It is relative with setting the side of the upper air inlet another in the backflow groove as the preferred scheme of the present invention
During individual side is also plane, and the two sides, set the lateralarea of the upper air inlet bigger and with the concave surface
The angle in the face at middle top is smaller, is side more " flat " of the setting relative to its opposite of upper air inlet, and negative pressure source is more preferably matched somebody with somebody
Close, the effect of lifting suction and fume-exhausting.
As the preferred scheme of the present invention, in the concave surface of the main frame L-type structure face at top horizontal by
Certain angle, and further away from main frame downward extension portion, then in the concave surface top face to the horizontal plane away from
From longer, and upper air inlet phase and backflow groove coordinate, the more conducively flowing on oil smoke laminating main frame surface, smoke pumping effect
More preferably.
As the preferred scheme of the present invention, the face extended downwardly in the concave surface of the main frame L-type structure with it is vertical
Plane is in a certain angle, and more downward, and the distance of the face extended downwardly in the concave surface to the perpendicular is shorter,
It is engaged with the face at top in upper air inlet phase, backflow groove and concave surface, more conducively oil smoke laminating main frame surface
Flowing, smoke pumping effect is more preferable.
As the preferred scheme of the present invention, the upper air inlet and lower air inlet are rectangular aperture, easier to process, in body
On the limited main frame of product, opening can be bigger, lifts smoke pumping effect.
As the preferred scheme of the present invention, the upper air inlet quantity is equal to two, and on main frame symmetrical plane pair
Claim ground to set, except forming vertical backflow, also further form the backflow toward the left and right sides, further lifting smoke pumping effect
Really.
As the preferred scheme of the present invention, the single upper air inlet is by the through hole Side by side groupings of several strips
Into the through hole setting direction of the single strip is parallel with main frame symmetrical plane, and oil smoke has one to flow up all the time
Trend, the set-up mode that the through hole setting direction of the single strip is parallel with main frame symmetrical plane can be as far as possible
Reduce the obstruction to oil smoke in structure, further lifting smoke pumping effect.
Compared with prior art, beneficial effects of the present invention：
Smoke pumping effect is more preferable, can be better protected from oil smoke overflows, reduces the smoke pumping influential effect to bottom exhaust outlet, more
Oil stain inside easy cleaning, opens range hood cleaning without frequent, is more convenient the use of user, increases Consumer's Experience.
Brief description of the drawings：
Fig. 1 is the first axonometric drawing of the invention；
Fig. 2 is the second axonometric drawing of the invention；
Fig. 3 is partial enlarged drawing at the A in Fig. 2；
Fig. 4 takes down the axonometric drawing after the concave surface structure in main frame for the present invention；
Marked in figure：Top in the face extended downwardly in 1- lower air inlets, 2- upper air inlets, 3- concave surfaces, 4- concave surfaces
Face, 5- main frames, 6- bottom surfaces, 7- side, 8- negative pressure sources, 14- oil guide plates, 19- cleaning fluid output devices.
Embodiment
With reference to embodiment and embodiment, the present invention is described in further detail.But this should not be understood
Following embodiment is only limitted to for the scope of above-mentioned theme of the invention, it is all that this is belonged to based on the technology that present invention is realized
The scope of invention.
Embodiment 1
Such as Fig. 1-4, a kind of inside L-type range hood capable of washing, it includes：
Negative pressure source 8, the negative pressure source 8 is two-way blower fan, and a suction inlet of two-way blower fan is towards following lower air inlets 1, separately
One suction inlet is towards following upper air inlets 2；
Main frame 5, the main frame 5 is inverted L shape, is provided with air inlet on the main frame 5 and main frame 5 is internally provided with confession
The cavity of air flow, the negative pressure source 8 is installed on the main frame 5 and the air inlet is pumped into sky by producing negative pressure
Gas, and make the air of suction through flowing the cavity, finally discharged from the one end of negative pressure source 8；
The air inlet only includes upper air inlet 2 and lower air inlet 1, and the upper air inlet 2 and lower air inlet 1 are that rectangle is opened
Mouthful, the lower air inlet 1 is arranged at the concave surface of the main frame 5L type structures and positioned at the bottom of main frame 5, described interior
The face 4 at top is towards backflow groove is provided with main frame 5 in concave surface, and the upper air inlet 2 is arranged at the backflow groove
In on the surface away from main frame 5 downward extension portion, the inside of main frame 5 includes oil guide plate 14, and the oil guide plate 14 is whole
Body by integral forming, the Oil Guide plate surface top is provided with one and clears washing lotion output device 19, the cleaning fluid output device 19
In be provided with timing means, can be clear described in the present embodiment according to fixed interval section switch cleaning fluid output device 19
The quantity of washing lotion output device 19 is 3, is set in qually spaced in the outer surface of oil guide plate 14.
Specifically, such as Fig. 3, the backflow groove includes a bottom surface 6 and some sides 7 set around bottom surface 6, it is described on
Air inlet 2 is disposed therein on a side 7, and the side 7 is plane, and the bottom surface 6 in the backflow groove is flat
Face, the bottom surface 6 is arranged to：Further away from the downward extension portion of main frame 5, then the bottom surface 6 is pushed up into the concave surface
The distance in the face 4 in portion is longer, another side 7 relative with setting the side 7 of the upper air inlet 2 in the backflow groove
For plane, and in the two sides 7, set the area of side 7 of the upper air inlet 2 bigger and with top in the concave surface
Face 4 angle it is smaller.
Further, such as Fig. 1,2, the face 4 at top is horizontal by one in the concave surface of the main frame 5L type structures
Clamp angle, and further away from the downward extension portion of main frame 5, then in the concave surface top face 4 to the horizontal plane away from
From longer, the face 3 and perpendicular extended downwardly in the concave surface of the main frame 5L type structures is in a certain angle, and more to
Under the distance of face 3 to the perpendicular that then extends downwardly in the concave surface it is shorter.
For air inlet structure, such as Fig. 3, the quantity of upper air inlet 2 is equal to two, and on the symmetrical plane of main frame 5
It is symmetrically arranged, the single upper air inlet 2 is formed by the through hole Side by side groupings of several strips, the single strip
The through hole setting direction of shape is parallel with the symmetrical plane of main frame 5.
Claims (9)
1. a kind of inside L-type range hood capable of washing, it includes：
Negative pressure source；
Main frame, the main frame is inverted L shape, is provided with air inlet on the main frame and main frame is internally provided with and supplies air
The cavity of flowing, the negative pressure source is installed on the main frame and the air inlet is pumped into air by producing negative pressure, and
Make the air of suction through flowing the cavity, finally discharged from negative pressure source one end；
Characterized in that,
The air inlet only includes upper air inlet and lower air inlet, and the lower air inlet is arranged at the main frame L-type structure
Concave surface and positioned at the bottom of main frame, in the concave surface top facing to being provided with backflow groove in main frame,
The upper air inlet is arranged on the surface of the remote main frame downward extension portion in the backflow groove, in the main frame
Portion includes oil guide plate, and the Oil Guide plate surface top is provided with one and clears washing lotion output device.
2. a kind of inside according to claim 1 L-type range hood capable of washing, it is characterised in that the oil guide plate is whole
Body by integral forming.
3. a kind of inside according to claim 2 L-type range hood capable of washing, it is characterised in that the cleaning fluid is defeated
Go out and timing means is provided with device, can be according to fixed interval section switch cleaning fluid output device.
4. a kind of inside according to claim 3 L-type range hood capable of washing, it is characterised in that the backflow groove
Some sides set including a bottom surface and around bottom surface, the upper air inlet is disposed therein on a side.
5. a kind of inside according to claim 4 L-type range hood capable of washing, it is characterised in that set described enterprising
The side in air port is plane.
6. a kind of inside according to claim 5 L-type range hood capable of washing, it is characterised in that the backflow groove
In the bottom surface be plane, the bottom surface is arranged to：Further away from main frame downward extension portion, then the bottom surface is described in
The distance in the face at top is longer in concave surface.
7. a kind of inside according to claim 6 L-type range hood capable of washing, it is characterised in that the backflow groove
In, during another side relative with setting the side of the upper air inlet is also plane, and the two sides, set on described
The lateralarea of air inlet is bigger and smaller with the angle in the face at top in the concave surface.
8. a kind of inside according to claim 7 L-type range hood capable of washing, it is characterised in that the main frame L-type
The face at top is horizontal by certain angle in the concave surface of structure, and further away from main frame downward extension portion, then described
The distance of face to the horizontal plane at top is longer in concave surface.
9. a kind of inside according to claim 8 L-type range hood capable of washing, it is characterised in that the main frame L-type
The face extended downwardly in the concave surface of structure and perpendicular are in a certain angle, and in more downward then described concave surface downwards
The distance of the face of extension to the perpendicular is shorter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131034.XA CN107062320A (en) | 2016-12-09 | 2016-12-09 | A kind of inside L-type range hood capable of washing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131034.XA CN107062320A (en) | 2016-12-09 | 2016-12-09 | A kind of inside L-type range hood capable of washing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107062320A true CN107062320A (en) | 2017-08-18 |
Family
ID=59618786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611131034.XA Pending CN107062320A (en) | 2016-12-09 | 2016-12-09 | A kind of inside L-type range hood capable of washing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107062320A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227793Y (en) * | 1995-03-02 | 1996-05-22 | 赖鸿志 | Water-washing cooker hood |
| CN1376874A (en) * | 2001-03-28 | 2002-10-30 | 富士工业株式会社 | Cooker hood |
| CN1666066A (en) * | 2002-08-16 | 2005-09-07 | 苏剑蕾 | Self-cleaning exhaust system and method |
| US20070056446A1 (en) * | 2004-02-13 | 2007-03-15 | So Kim L | Self cleaning filter assembly and circulation system |
| CN101592352A (en) * | 2009-07-10 | 2009-12-02 | 宁波方太厨具有限公司 | A kind of range hood that is difficult for residual greasy dirt on filter |
| CN101995045A (en) * | 2009-08-20 | 2011-03-30 | 刘恩华 | Gas-liquid screen inverse mixed flow automatic cleaning range hood |
| CN103644588A (en) * | 2013-12-16 | 2014-03-19 | 刘恩华 | Self-cleaning smoke exhaust ventilator |
| CN203704094U (en) * | 2014-02-12 | 2014-07-09 | 成都前锋电子有限责任公司 | Roof-suction rotary type exhaust fume collecting hood |
| CN104454666A (en) * | 2013-09-24 | 2015-03-25 | 成都前锋电子有限责任公司 | Wind wheel for range hood |
| CN104676688A (en) * | 2014-03-11 | 2015-06-03 | 胡光南 | Environment-friendly range hood |
| CN206247439U (en) * | 2016-12-09 | 2017-06-13 | 成都前锋电子有限责任公司 | A kind of inside L-type range hood capable of washing |
-
2016
- 2016-12-09 CN CN201611131034.XA patent/CN107062320A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227793Y (en) * | 1995-03-02 | 1996-05-22 | 赖鸿志 | Water-washing cooker hood |
| CN1376874A (en) * | 2001-03-28 | 2002-10-30 | 富士工业株式会社 | Cooker hood |
| CN1666066A (en) * | 2002-08-16 | 2005-09-07 | 苏剑蕾 | Self-cleaning exhaust system and method |
| US20070056446A1 (en) * | 2004-02-13 | 2007-03-15 | So Kim L | Self cleaning filter assembly and circulation system |
| CN101592352A (en) * | 2009-07-10 | 2009-12-02 | 宁波方太厨具有限公司 | A kind of range hood that is difficult for residual greasy dirt on filter |
| CN101995045A (en) * | 2009-08-20 | 2011-03-30 | 刘恩华 | Gas-liquid screen inverse mixed flow automatic cleaning range hood |
| CN104454666A (en) * | 2013-09-24 | 2015-03-25 | 成都前锋电子有限责任公司 | Wind wheel for range hood |
| CN103644588A (en) * | 2013-12-16 | 2014-03-19 | 刘恩华 | Self-cleaning smoke exhaust ventilator |
| CN203704094U (en) * | 2014-02-12 | 2014-07-09 | 成都前锋电子有限责任公司 | Roof-suction rotary type exhaust fume collecting hood |
| CN104676688A (en) * | 2014-03-11 | 2015-06-03 | 胡光南 | Environment-friendly range hood |
| CN206247439U (en) * | 2016-12-09 | 2017-06-13 | 成都前锋电子有限责任公司 | A kind of inside L-type range hood capable of washing |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |