CN206361764U - A kind of integrally formed L-type range hood of internal oil guide plate - Google Patents
A kind of integrally formed L-type range hood of internal oil guide plate Download PDFInfo
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- CN206361764U CN206361764U CN201621353852.XU CN201621353852U CN206361764U CN 206361764 U CN206361764 U CN 206361764U CN 201621353852 U CN201621353852 U CN 201621353852U CN 206361764 U CN206361764 U CN 206361764U
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- air inlet
- main frame
- oil guide
- guide plate
- integrally formed
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Abstract
The utility model is related to range hood field, more particularly to a kind of integrally formed L-type range hood of internal oil guide plate, and 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 is integrally integrally formed, the purpose of this utility model is to provide a kind of smoke pumping effect more preferable, oil smoke spilling can be better protected from, reduce integrally formed to the inside oil guide plate of the smoke pumping influential effect of bottom exhaust outlet, reduce assembling process and the more preferable L-type range hood of Oil Guide effect.
Description
Technical field
The utility model is related to range hood field, more particularly to a kind of integrally formed L-type fume-exhausting of internal oil guide plate
Machine.
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.
Utility model content
The purpose of this utility model be to overcome in the presence of prior art above-mentioned not enough there is provided a kind of smoke pumping effect
More preferably, oil smoke can be better protected to overflow, reduce the inside oil guide plate one to the smoke pumping influential effect of bottom exhaust outlet
Be molded, reduction assembling process and the more preferable L-type range hood of Oil Guide effect.
In order to realize above-mentioned utility model purpose, the utility model provides following technical scheme：
A kind of integrally formed L-type range hood of internal oil guide plate, 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 confession
The cavity of air flow, the negative pressure source is installed on the main frame 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 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 knot
The concave surface of structure and positioned at the bottom of main frame, top is recessed facing to backflow is provided with main frame in the concave surface
Groove, the upper air inlet is arranged in the backflow groove on the surface away from main frame downward extension portion, the main frame
Inside includes oil guide plate, and the oil guide plate is integrally integrally formed.
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,
The oil smoke not exhausted then up flows along the outer surface of the downward extension portion of the concave surface of inverted L shape structure, finally reaches
The face at the top of concave surface, is moved under the negative pressure of upper air inlet toward upper air inlet, while entering backflow groove, most of quilt
Upper air inlet is sucked, and due to the set location of upper air inlet, can be made one backflow of gas formation for entering backflow groove, not inhaled
The oil smoke entered then turns again to the first position for entering backflow groove under backflow effect, then again toward upper air inlet movement, warp
The negative pressure suction of multiple upper air inlet is crossed, oil smoke is eventually exhausted, smoke pumping effect more preferably can be better protected from oil smoke simultaneously
Overflow；
And the setting for the groove that flows back and the set location of upper air inlet are also as far as possible upper air inlet and lower air inlet
The gas taken out is separated, is seen inside main frame on backflow groove and sets the face of upper air inlet, is one downward domatic, under enter
The gas of air port suction is partly moved flat after reaching at the top of main frame, and the face finally contacted is anti-for the bottom surface of backflow groove
Face, then will be detached by negative pressure source, and the oil smoke that certain lower air inlet entrance is had in the prior art is spilt from upper air inlet,
But the set location of the application upper air inlet, i.e., the structure of described " domatic ", then the oil smoke for pumping lower air inlet will not
Spill, 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 is integrally integrally formed, and makes monoblock oil guide plate no longer
There is gap, reduce assembling process, and integrally formed gapless effect makes Oil Guide effect more preferable, it is to avoid oil leak situation occurs.
As preferred scheme of the present utility model, if the backflow groove includes a bottom surface and the dry side set around bottom surface
Face, 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
To the smoke pumping influential effect of bottom exhaust outlet.
As preferred scheme of the present utility model, the side for setting the upper air inlet is plane, and plane is more easy to add
Work, while being also more easy to arrange upper air inlet, improves processing efficiency, reduces cost.
As preferred scheme of the present utility model, the bottom surface in the backflow groove is plane, and the bottom surface is set
It is set to：Further away from main frame downward extension portion, then the distance in bottom surface face at top into the concave surface is longer, this
The set-up mode of sample 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
It is bigger for the rear of groove, " backflow " is more likely formed while accommodating more oil smoke, lifts final smoke pumping effect.
It is relative with setting the side of the upper air inlet in the backflow groove as preferred scheme of the present utility model
During another side is also plane, and the two sides, set the lateralarea of the upper air inlet bigger and with the indent
The angle in the face at top is smaller in surface, is side more " flat " of the setting relative to its opposite of upper air inlet, and negative pressure source is more
It is good to coordinate, the effect of lifting suction and fume-exhausting.
As preferred scheme of the present utility model, the face at top and level in the concave surface of the main frame L-type structure
Face is in a certain angle, and further away from main frame downward extension portion, then in the concave surface face at top to the horizontal plane
Distance it is longer, and upper air inlet phase and backflow groove coordinate, the more conducively flowing on oil smoke laminating main frame surface, smoke pumping
Effect is more preferable.
As preferred scheme of the present utility model, the face that is extended downwardly in the concave surface of the main frame L-type structure with
Perpendicular is in a certain angle, and more downward, and the distance in the face extended downwardly in the concave surface to the perpendicular is more
It is short, and the face at top is engaged 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 preferred scheme of the present utility model, the upper air inlet and lower air inlet are rectangular aperture, easier to process,
On the main frame of finite volume, opening can be bigger, lifts smoke pumping effect.
As preferred scheme of the present utility model, the upper air inlet quantity is equal to two, and is symmetrically put down on main frame
Face is symmetrically arranged, and except forming vertical backflow, is also further formed the backflow toward the left and right sides, is further lifted smoke pumping
Effect.
As preferred scheme of the present utility model, the single upper air inlet by several strips through hole group side by side
Conjunction is formed, and the through hole setting direction of the single strip is parallel with main frame symmetrical plane, and oil smoke has one upwards all the time
The trend of flowing, the set-up mode that the through hole setting direction of the single strip is parallel with main frame symmetrical plane can use up
The obstruction to oil smoke in structure may be reduced, further lifting smoke pumping effect.
Compared with prior art, the beneficial effects of the utility model：
Smoke pumping effect is more preferable, can be better protected from oil smoke overflows, reduces the smoke pumping effect shadow to bottom exhaust outlet
Ring, reduce assembling process and Oil Guide effect is more preferable, it is to avoid oil leak situation occurs.
Brief description of the drawings：
Fig. 1 is the axonometric drawing of the utility model first；
Fig. 2 is the axonometric drawing of the utility model second；
Fig. 3 is partial enlarged drawing at the A in Fig. 2；
Fig. 4 is that the utility model takes down the axonometric drawing after the concave surface structure in main frame；
Marked in figure：In the face extended downwardly in 1- lower air inlets, 2- upper air inlets, 3- concave surfaces, 4- concave surfaces
The face at top, 5- main frames, 6- bottom surfaces, 7- sides, 8- negative pressure sources, 14- oil guide plates.
Embodiment
The utility model is described in further detail with reference to embodiment and embodiment.But should not be by this
The scope for being interpreted as the above-mentioned theme of the utility model is only limitted to following embodiment, all to be realized based on the utility model content
Technology belongs to scope of the present utility model.
Embodiment 1
Such as Fig. 1-4, a kind of integrally formed L-type range hood of internal oil guide plate, 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, another suction inlet is towards following upper air inlets 2；
Main frame 5, the main frame 5 is that air inlet and the setting of the inside of main frame 5 are provided with inverted L shape, the main frame 5
There is the cavity for air flow, the negative pressure source 8 is installed on the main frame 5 and takes out the air inlet by producing negative pressure
Enter air, and the air for making suction is finally discharged through flowing the cavity 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 rectangle
Opening, 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
The face 4 at top is towards backflow groove is provided with main frame 5 in concave surface, and it is recessed that the upper air inlet 2 is arranged at the backflow
On surface away from the downward extension portion of main frame 5 in groove, the inside of main frame 5 includes oil guide plate 14, the oil guide plate 14
Entirety is integrally formed.
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 integrally formed L-type range hood of internal oil guide plate, 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 is integrally integrally formed.
2. the integrally formed L-type range hood of a kind of internal oil guide plate according to claim 1, it is characterised in that described
The groove that flows back includes a bottom surface and some sides set around bottom surface, and the upper air inlet is disposed therein on a side.
3. the integrally formed L-type range hood of a kind of internal oil guide plate according to claim 2, it is characterised in that set
The side of the upper air inlet is plane.
4. the integrally formed L-type range hood of a kind of internal oil guide plate according to claim 3, it is characterised in that described
The bottom surface in backflow groove is plane, and the bottom surface is arranged to：Further away from main frame downward extension portion, then the bottom
The distance in face face at top into the concave surface is longer.
5. the integrally formed L-type range hood of a kind of internal oil guide plate according to claim 4, it is characterised in that described
Flow back in groove, during another side relative with setting the side of the upper air inlet is also plane, and the two sides, if
The lateralarea for putting the upper air inlet is bigger and smaller with the angle in the face at top in the concave surface.
6. the integrally formed L-type range hood of a kind of internal oil guide plate according to claim 5, it is characterised in that described
The face at top extends downwardly portion horizontal by certain angle, and further away from main frame in the concave surface of main frame L-type structure
Point, then the distance of face to the horizontal plane at top is longer in the concave surface.
7. the integrally formed L-type range hood of a kind of internal oil guide plate according to claim 6, it is characterised in that described
The face extended downwardly in the concave surface of main frame L-type structure and perpendicular are in a certain angle, and more downward then described indent
The distance of the face extended downwardly in surface to the perpendicular is shorter.
8. the integrally formed L-type range hood of a kind of internal oil guide plate according to claim 7, it is characterised in that described
Upper air inlet and lower air inlet are rectangular aperture.
9. the integrally formed L-type range hood of a kind of internal oil guide plate according to claim 8, it is characterised in that described
Upper air inlet quantity is equal to two, and is symmetrically arranged on main frame symmetrical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353852.XU CN206361764U (en) | 2016-12-09 | 2016-12-09 | A kind of integrally formed L-type range hood of internal oil guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353852.XU CN206361764U (en) | 2016-12-09 | 2016-12-09 | A kind of integrally formed L-type range hood of internal oil guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206361764U true CN206361764U (en) | 2017-07-28 |
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ID=59374302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621353852.XU Active CN206361764U (en) | 2016-12-09 | 2016-12-09 | A kind of integrally formed L-type range hood of internal oil guide plate |
Country Status (1)
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|---|---|
| CN (1) | CN206361764U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642252A (en) * | 2016-12-09 | 2017-05-10 | 成都前锋电子有限责任公司 | L-shaped range hood with integral forming of internal oil guiding plate |
| CN109424999A (en) * | 2017-08-22 | 2019-03-05 | 宁波方太厨具有限公司 | Range hood |
-
2016
- 2016-12-09 CN CN201621353852.XU patent/CN206361764U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642252A (en) * | 2016-12-09 | 2017-05-10 | 成都前锋电子有限责任公司 | L-shaped range hood with integral forming of internal oil guiding plate |
| CN109424999A (en) * | 2017-08-22 | 2019-03-05 | 宁波方太厨具有限公司 | Range hood |
| CN109424999B (en) * | 2017-08-22 | 2024-01-16 | 宁波方太厨具有限公司 | Fume exhaust fan |
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