CN206247444U - A kind of L-type range hood for possessing integrally formed S types inside oil guide plate - Google Patents

Abstract

The utility model is related to range hood field, more particularly to a kind of L-type range hood for possessing integrally formed S types inside oil guide plate, and it includes：Negative pressure source；Main frame, main frame is inverted L shape；Air inlet only includes enterprising air port and lower air inlet, top facing to being provided with backflow groove in main frame in concave surface, enterprising air port is arranged in backflow groove, the main frame inside includes oil guide plate, the oil guide plate is integrally integrally formed, what the oil guide plate bottom protrusion was set keeps away oily part, described being kept away connected by a downward inclined-plane between oily atop part and oil guide plate, the inclined-plane bottom is provided with the first outage, the purpose of this utility model is that a kind of smoke pumping effect of offer is 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 Oil Guide effect is more preferable, greatly reduce oil stain cleaning work simultaneously, use the L-type range hood of raising Consumer's Experience attractive in appearance.

Description

A kind of L-type range hood for possessing integrally formed S types inside oil guide plate

Technical field

The utility model is related to range hood field, more particularly to a kind of L for possessing integrally formed S types inside oil guide plate Type range hood.

Background technology

Range hood is a kind of kitchen appliance for purifying kitchen environment.

It is arranged in kitchen, positioned at cooking stove top, will can be produced in the waste of cooking stove burning and cooking process to people The harmful oil smoke of body is taken away rapidly, and discharge is outdoor, reduces pollution, purify air, and have gas defence, explosion-proof safety guarantee to act on.

The range hood of traditional model mainly hangs the surface for being located at cooking stove, but its space for taking is less reasonable, makes During, the interference of head is easily caused to cook, easily bump against head.

So slowly deriving a kind of range hood of L-type later, there are various setting air inlets in this range hood Technical scheme, the air inlet for being normally at 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 in actual use, and the air inlet of actual upper bottom portion can be taken out 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, for the scheme that air inlet is provided with 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 reduces 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 Set air inlet again then to have little significance, the oil smoke minimal amount that can be taken out further increases cost.

And if in addition to the air inlet of bottom, air inlet individually is set at top, then the air intake of present case next top Mouth there is also certain problem taken 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, at the same top set air inlet can also there is a problem of it is certain leak out, detach the air inlet of bottom The a small amount of lampblack-pumped effect for spilling, also to a certain degree reducing bottom air inlet mouthful of oil smoke.

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 of oil leak is susceptible to, Oil Guide effect is not Ideal, influences Consumer's Experience；

Simultaneously because need to open when the exhaust outlet of range hood is used, the internal oil stain for having accumulation after long-term use, May appear to very unsightly, the experience that influence is used, at this moment need monoblock to clean the panel of range hood inside Oil Guide, very Trouble.

Utility model content

The purpose of this utility model is to overcome the above-mentioned deficiency in the presence of prior art, there is provided a kind of smoke pumping effect More preferably, oil smoke can be better protected to overflow, reduce to the inside oil guide plate of the smoke pumping influential effect of bottom exhaust outlet integrally Shaping, assembling process and Oil Guide effect are reduced more preferably, while greatly reducing oil stain cleaning work, using raising user's body attractive in appearance The L-type range hood tested.

In order to realize above-mentioned utility model purpose, the utility model provides following technical scheme：

A kind of L-type range hood for possessing integrally formed S types inside oil guide plate, it includes：

Negative pressure source；

Main frame, the main frame is inverted L shape, air inlet is provided with 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 empty by producing negative pressure to be pumped into the air inlet Gas, and make the air of suction through flowing the cavity, finally discharged from negative pressure source one end；

The air inlet only includes enterprising air port and lower air inlet, and the lower air inlet is arranged at the main frame L-type knot The concave surface of structure and in the bottom of main frame, the concave surface top it is recessed facing to backflow is provided with main frame Groove, the enterprising air port is arranged in the backflow groove away from the surface of main frame downward extension portion, the main frame Inside includes oil guide plate, and the oil guide plate is integrally integrally formed, and what the oil guide plate bottom protrusion was set keeps away oily part, described to keep away Connected by a downward inclined-plane between oily atop part and oil guide plate, the inclined-plane bottom is provided with the first outage.

Flow back the set-up mode of groove and the set location in enterprising air port, make oil smoke to be taken out most process as follows：

Oil smoke is first sucked after producing by lower air inlet, has the suction driven toward side to oil smoke with air inlet at present, 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, under the negative pressure in enterprising air port up air inlet movement, while into backflow groove, most of quilt Enterprising air port suction, due to the set location in enterprising air port, can make the gas for entering backflow groove form a backflow, not inhaled The oil smoke for entering then turns again to the first position for entering backflow groove under backflow effect, and then and up air inlet is moved, warp The negative pressure suction of multiple upper air inlet mouthful is crossed, oil smoke is eventually exhausted, smoke pumping effect more preferably can be better protected from oil smoke simultaneously Overflow；

And the set location in the setting of the groove that flows back and enterprising air port is also as far as possible enterprising air port and lower air inlet The gas taken out is separate, is seen from inside main frame on backflow groove and sets the face in enterprising air port, is one downward domatic, under enter The gas of air port suction is partly moved flat after reaching main frame top, and the face for finally contacting is the anti-of 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 spills from enterprising air port, But the set location in the enterprising air port of the application, i.e., the structure of described " domatic ", then the oil smoke for pumping lower air inlet will not Spill, reduce to bottom exhaust outlet（Descend air inlet）Smoke pumping influential effect.

Meanwhile, the main frame inside includes oil guide plate, and 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.

And oil guide plate bottom protrusion is set keeps away oily part, it is described keep away between oily atop part and oil guide plate by one to Under inclined-plane connection, the inclined-plane bottom is provided with the first outage, and such set-up mode can use range hood Oil stain is from oil guide plate during flowing downward in journey, and arrival keeps away after oily atop part because " inclined-plane " is directly from the One outage flows out, and the outer surface for keeping away oily part then keeps clean, and lower air inlet is also disposed at bottom, sees from lower air inlet Then directly keep away oily part surface for clean, use for a long time without often cleaning, while from lower air inlet during cleaning Wiping keeps away oily part surface, greatly reduces oil stain cleaning work, uses raising Consumer's Experience attractive in appearance.

It is described to keep away oily atop part highly equal to or higher than the lower air inlet as preferred scheme of the present utility model Top, the Oil Guide plate surface full of oil stain is can't see from lower air inlet completely, uses raising Consumer's Experience attractive in appearance.

It is described to keep away oily section bottom and be provided with the second outage as preferred scheme of the present utility model, make a small amount of meaning It is outer to be discharged toward dirty oil stain from keeping away oily part surface.

It is described to keep away oily partial outer face for inclined-plane as preferred scheme of the present utility model, and gradient is more than oil guide plate Gradient, sets more scientific, also makes the distance for keeping away oily section bottom to main frame concave surface smaller, is more convenient the collection of remnants oil stains In, it is easy to be discharged from the second outage.

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 enterprising air port is disposed therein on a side, and it is above-mentioned similarly bottom surface and side are provided separately, further reduce To the smoke pumping influential effect of bottom exhaust outlet.

Used as preferred scheme of the present utility model, the side for setting the enterprising air port is plane, and plane is more easy to add Work, while being also more easy to arrange enterprising air port, improves processing efficiency, reduces cost.

Used 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 the bottom surface to the face at top in the concave surface is more long, this The set-up mode of sample makes backflow groove front accommodate the volume of gas more than rear, i.e., the space around enterprising air port is compared to backflow It is bigger for the rear of groove, " backflow " is more likely formed while accommodating more oil smoke, lift final smoke pumping effect.

It is relative with the side for setting the enterprising air port in the backflow groove as preferred scheme of the present utility model Another side also in plane, and the two sides, set the lateralarea in the enterprising air port it is bigger and with the indent The angle in the face at top is smaller in surface, is the side more " flat " of the setting relative to its opposite in enterprising air port, 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 more long, and enterprising air port phase and backflow groove fit, 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 enterprising air port phase, backflow groove and the face at top is engaged in concave surface, more conducively oil smoke laminating main frame surface Flowing, smoke pumping effect is more preferable.

Used as preferred scheme of the present utility model, the enterprising air port 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.

Used as preferred scheme of the present utility model, the enterprising inlet number is equal to two, and is symmetrically put down on main frame Face is symmetrically arranged, and except forming vertical backflow, also further forms the backflow toward the left and right sides, further lifts smoke pumping Effect.

As preferred scheme of the present utility model, single described enterprising air port 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 more preferably, oil smoke can be better protected from overflow, reduce to the smoke pumping effect shadow of bottom exhaust outlet Ring, reduce assembling process and Oil Guide effect is more preferable, it is to avoid oil leak situation occurs, while greatly reducing oil stain cleaning work, using Raising Consumer's Experience attractive in appearance.

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 takes down the first axonometric drawing after the concave surface structure in main frame for the utility model；

Fig. 5 takes down the second axonometric drawing after the concave surface structure in main frame for the utility model；

Marked in figure：Air inlet under 1-, the enterprising air ports of 2-, the face extended downwardly in 3- concave surfaces, in 4- concave surfaces The face at top, 5- main frames, 6- bottom surfaces, 7- sides, 8- negative pressure sources, 14- oil guide plates, the outages of 15- first, 16- keeps away oily part, The outages of 17- second.

Specific embodiment

The utility model is described in further detail with reference to embodiment and specific 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. 1-5, a kind of L-type range hood for possessing integrally formed S types inside 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 enterprising air ports 2；

Main frame 5, the main frame 5 is inverted L shape, air inlet is provided with the main frame 5 and the inside of main frame 5 is set 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 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 enterprising air port 2 and lower air inlet 1, and the enterprising air port 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 provided with backflow groove towards main frame 5 is interior in concave surface, and it is recessed that the enterprising air port 2 is arranged at the backflow Away from the surface of the downward extension portion of main frame 5 in groove, the inside of the main frame 5 includes oil guide plate 14, the oil guide plate 14 Entirety is integrally formed, and what the bottom of the oil guide plate 14 protrusion was set keeps away oily part 16, described to keep away the top of oily part 16 and oil guide plate Connected by a downward inclined-plane between 14, the inclined-plane bottom is provided with the first outage 15, described to keep away the overhead height of oily part 16 Equal to or higher than the top of the lower air inlet 1, the bottom of oily part 16 of keeping away is provided with the second outage 17, described to keep away oily portion 16 outer surfaces are divided to be inclined-plane, and gradient is more than the gradient of oil guide plate 14, the spaced set of the first outage 15, the second oil extraction The spaced set of hole 17（Such as Fig. 5）.

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 to pushing up in the concave surface The distance in the face 4 in portion is more long, another side 7 relative with the side 7 for setting the enterprising air port 2 in the backflow groove Be plane, and in the two sides 7, set the enterprising air port 2 the area of side 7 it is 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 more long, the face 3 extended downwardly in the concave surface of the main frame 5L type structures is in a certain angle with perpendicular, 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 enterprising air port 2 is equal to two, and on the symmetrical plane of main frame 5 It is symmetrically arranged, single described enterprising air port 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 L-type range hood for possessing integrally formed S types inside oil guide plate, it includes：

Negative pressure source；

Main frame, the main frame is inverted L shape, air inlet is provided with 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 enterprising air port and lower air inlet, and the lower air inlet is arranged at the main frame L-type structure Concave surface and in the bottom of main frame, the concave surface top facing to being provided with backflow groove in main frame, The enterprising air port is arranged on the surface away from 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, and what the oil guide plate bottom protrusion was set keeps away oily part, described to keep away oil Connected by a downward inclined-plane between atop part and oil guide plate, the inclined-plane bottom is provided with the first outage.

2. a kind of L-type range hood for possessing integrally formed S types inside oil guide plate according to claim 1, its feature It is, it is described to keep away oily atop part highly equal to or higher than the top of the lower air inlet.

3. a kind of L-type range hood for possessing integrally formed S types inside oil guide plate according to claim 2, its feature It is, it is described to keep away oily section bottom and be provided with the second outage.

4. a kind of L-type range hood for possessing integrally formed S types inside oil guide plate according to claim 3, its feature It is, it is described to keep away oily partial outer face for inclined-plane, and gradient is more than the gradient of oil guide plate.

5. a kind of L-type range hood for possessing integrally formed S types inside oil guide plate according to claim 4, its feature It is that the backflow groove includes a bottom surface and some sides set around bottom surface, and the enterprising air port is disposed therein one On individual side.

6. a kind of L-type range hood for possessing integrally formed S types inside oil guide plate according to claim 5, its feature It is that the side in the enterprising air port is set for plane.

7. a kind of L-type range hood for possessing integrally formed S types inside oil guide plate according to claim 6, its feature It is that the bottom surface in the backflow groove is plane, and the bottom surface is arranged to：Portion is extended downwardly further away from main frame Point, then the distance in the bottom surface to the face at top in the concave surface is more long.

8. a kind of L-type range hood for possessing integrally formed S types inside oil guide plate according to claim 7, its feature It is that in the backflow groove, another side relative with the side for setting the enterprising air port is also plane, and the two In side, the lateralarea for setting the enterprising air port is bigger and smaller with the angle in the face at top in the concave surface.

9. a kind of L-type range hood for possessing integrally formed S types inside oil guide plate according to claim 8, its feature Be, in the concave surface of the main frame L-type structure top face horizontal by certain angle, and further away from main frame to Lower extension point, then the distance of face to the horizontal plane at top is more long in the concave surface.