CN206247450U - A kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid - Google Patents
A kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid Download PDFInfo
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- CN206247450U CN206247450U CN201621356852.5U CN201621356852U CN206247450U CN 206247450 U CN206247450 U CN 206247450U CN 201621356852 U CN201621356852 U CN 201621356852U CN 206247450 U CN206247450 U CN 206247450U
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- main frame
- air inlet
- range hood
- retractable
- prevented
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Abstract
The utility model is related to range hood field, more particularly to a kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid, and it includes：Negative pressure source；Main frame, main frame is inverted L shape, and air inlet is provided with main frame；Air inlet only includes enterprising air port 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, enterprising air port is arranged at the face at top in concave surface, the lower air inlet is equipped with the baffle plate for being capable of inside folding, the baffle plate is moved integrally to the main frame when inwardly opening, and baffle plate outermost and the main frame inwall possess gap, the utility model is provided makes Consumer's Experience more preferably and accumulation oil stain has no effect on range hood outward appearance after long-term use, and a kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid that oil stain spills situation is reduced during use.
Description
Technical field
The utility model is related to range hood field, and more particularly to a kind of bottom air inlet mouthful is retractable and is prevented from liquid
The L-type range hood for leaking.
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.
In the R＆D process for solving the above problems, a new defect is found, all blow in mouth for this top and bottom
The bottom air inlet of range hood mouthful in use for some time, due to many oil stains, oil stain of having been accumulated gradually inside range hood
Back structures can see toward flowing down from the air inlet of bottom in range hood, very unsightly, influence experience,
And also pretty troublesome is cleared up to this part oil stain, because there be more oil stains this part oil stain top, so after cleaning
New oil stain is had again quickly to flow down.
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 one kind makes Consumer's Experience
More preferably and after long-term use accumulation oil stain have no effect on range hood outward appearance a kind of bottom air inlet it is mouthful retractable and be prevented from
The L-type range hood of leaked liquid.
In order to realize above-mentioned utility model purpose, the utility model provides following technical scheme：
A kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid, 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 positioned at the bottom of main frame, the enterprising air port is arranged at the face at top in the concave surface, described
Lower air inlet is equipped with the baffle plate for being capable of inside folding, and the baffle plate is moved integrally to the main frame when inwardly opening
Inside, and baffle plate outermost and the main frame inwall possess gap.
By being capable of the baffle plate of folding described in the setting of lower air inlet, baffle plate can be made to be blocked in main frame in closure
The oil stain in portion, range hood outward appearance is not influenceed, while the oil stain that also need not deliberately clear up in lower air inlet, user uses more
Save worry, lift Consumer's Experience；
And the baffle plate is moved integrally to the main frame when inwardly opening, and baffle plate outermost and the main frame
Inwall possesses the set-up mode in gap, when forward inside main frame oil stain during use can be allowed to fall, from before baffle plate
The surface in portion flows down, and spills main frame and cause trouble, oil stain is reduced during whole use and spills situation, using process more
Totally, Consumer's Experience is improved；
Being moved integrally when the baffle plate is inwardly opened simultaneously may when also can avoid outwardly opening to the main frame
The baffle plate of appearance blocks lower air inlet influences the situation of fume-exhausting.
Used as preferred scheme of the present utility model, the baffle plate back is installed on a support, and the pedestal lower end is hinged
Inside main frame, rotated along the hinged place of the pedestal lower end when baffle plate is to the folding of main frame inside, structure is more succinct,
Easy maintenance and replacement, while type of drive is also more stable.
As preferred scheme of the present utility model, power source is installed in the main frame, the power source is connected to institute
State on support and drive the support around pin joint rotate, compared to relatively may using it is manual by the way of, in hgher efficiency, user's body
Test more preferably.
As preferred scheme of the present utility model, the through hole of strip is provided with the support, the power source includes
The pivot protrusion coordinated with the through hole of the strip, the pivot protrusion can be moved around a circular arc path, so as to drive institute
Holder pivots are stated, transmission mechanism is more scientific, in the limited space of main frame, matched somebody with somebody by the through hole of curved path and strip
The mode of conjunction effectively realizes the folding of baffle plate, more saves space, reduces the thickness of main frame vertical structure.
Used as preferred scheme of the present utility model, the power source also includes being installed on the main frame inwall and can turning
Dynamic disk, the pivot protrusion is fixedly installed on the disk, and the curved path is realized by simpler structure
Scheme, it is also more cost-effective.
As preferred scheme of the present utility model, top facing to being provided with backflow in main frame in the concave surface
Groove, the enterprising air port is arranged on the surface away from main frame downward extension portion in the backflow groove, is flowed back recessed
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 downward extension portion of the concave surface of inverted L shape structure, finally reaches the table that concaves
The face at the top in face, the up air inlet movement under the negative pressure in enterprising air port, while into backflow groove, major part is by upper air inlet
Mouth suction, due to the set location in enterprising air port, can make the gas for entering backflow groove form one and flow back, the oil not being inhaled into
Cigarette then turns again to the first position for entering backflow groove under backflow effect, and then and up air inlet is moved, by multiple
The negative pressure suction in enterprising air port, eventually exhausts oil smoke, and smoke pumping effect can more preferably be better protected from oil smoke spilling simultaneously；
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 bottom surface of backflow groove, so
After will be detached by negative pressure source, have necessarily spill in the prior art, but the set location in the enterprising air port of the application, i.e., it is described
The structure of " domatic ", the then oil smoke for pumping lower air inlet will not spill, and reduce the smoke pumping effect shadow to bottom exhaust outlet
Ring.
Used as preferred scheme of the present utility model, the face at top is horizontal plane, the concave surface in the concave surface
In the face that extends downwardly be perpendicular, the structure of main frame is taken up room smaller, reduce interference of the range hood to user
Possibility, also lifts aesthetic appearance to a certain extent, is easy to be made thinner, or visually seems more " thin " or more symmetrical,
Increase Consumer's Experience.
The enterprising air port is formed by the through hole Side by side groupings of several strips, and the through hole of the single strip sets
Put that direction is parallel with main frame symmetrical plane, oil smoke has the trend for flowing up all the time, the single strip it is logical
The setting direction set-up mode parallel with main frame symmetrical plane in hole can as far as possible reduce the obstruction in structure to oil smoke, enter one
Step lifting smoke pumping effect.
Compared with prior art, the beneficial effects of the utility model：
Make Consumer's Experience more preferably and accumulation oil stain has no effect on range hood outward appearance after long-term use, and subtract during use
Few oil stain spills situation.
Brief description of the drawings：
Fig. 1 is the first axonometric drawing when the utility model baffle plate is closed；
Fig. 2 is the second axonometric drawing when the utility model baffle plate is closed；
Fig. 3 is axonometric drawing when the utility model baffle plate is opened；
Fig. 4 is partial enlarged drawing at A in Fig. 3；
Fig. 5 is main frame internal structure schematic diagram when the utility model baffle plate is opened；
Fig. 6 is partial enlarged drawing at B in Fig. 5；
Fig. 7 is the first axonometric drawing when the utility model baffle plate is opened；
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- baffle plates, 7- disks, 8- negative pressure sources, 9- pivot protrusions, 10- supports.
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. 1-7, a kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid, it includes：
Negative pressure source 8, the negative pressure source be two-way blower fan, a suction inlet of two-way blower fan 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 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 negative pressure source one end；
The air inlet only includes enterprising air port 2 and lower air inlet 1, and the lower air inlet 1 is arranged at the main frame 5L
The concave surface of type structure and positioned at the bottom of main frame 5, the enterprising air port 2 is arranged at the face at top in the concave surface
4, be equipped with the baffle plate 6 for being capable of inside folding at the lower air inlet 1, the baffle plate 6 moved integrally when inwardly opening to
Inside the main frame, and the outermost of baffle plate 6 and the inwall of the main frame 5 possess gap（As Fig. 7 can be seen that gap）, such as scheme
1st, 2, baffle plate 6 is closure state, and Fig. 3,5,7, baffle plate 6 are open mode.
Specifically, such as Fig. 4,6, the baffle plate 6 is moved integrally to the main frame 5 when opening, the back of the baffle plate 6
It is installed on a support 10, the lower end of the support 10 is hinged on inside main frame 5, when the baffle plate 6 is to 5 inside folding of main frame
Rotated along the hinged place of the lower end of the support 10, power source is installed in the main frame 5, the power source is connected to the branch
On frame 10 and drive the support 10 around pin joint rotate, the through hole of strip, the power source are provided with the support 10
Including the pivot protrusion 9 that the through hole with the strip coordinates, the inwall of the main frame 5 and the circle that can be rotated also are installed on
Disk 7（Driven by the single motor set in main frame）, the pivot protrusion 9 is fixedly installed on the disk 7, described turn
Dynamic raised 9 can rotate drive so as to around circular arc path movement by disk 7, so as to drive the support 10 to rotate.
For other parts details, the face 4 at top is provided with backflow groove towards main frame 5 is interior in the concave surface,
The enterprising air port 2 is arranged on the surface away from the downward extension portion of main frame 5 in the backflow groove, the indent table
The face 4 at top is horizontal plane in face, and the face 3 extended downwardly in the concave surface is perpendicular（Top in concave surface
Face 4 and the face 3 for extending downwardly are mutually perpendicular to）, single described enterprising air port 2 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 the symmetrical plane of main frame 5.
Claims (8)
1. a kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid, 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 positioned at the bottom of main frame, the enterprising air port is arranged at the face at top in the concave surface, it is described under enter
The baffle plate for being capable of inside folding is equipped with air port, the baffle plate is moved integrally to the main frame when inwardly opening
Portion, and baffle plate outermost and the main frame inwall possess gap.
2. a kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid according to claim 1,
Characterized in that, the baffle plate back is installed on a support, the pedestal lower end is hinged on inside main frame, the baffle plate to
Rotated along the hinged place of the pedestal lower end during folding of main frame inside.
3. a kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid according to claim 2,
Characterized in that, being provided with power source in the main frame, the power source is connected on the bracket and drives the support
Rotated around pin joint.
4. a kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid according to claim 3,
Characterized in that, being provided with the through hole of strip on the support, the power source includes coordinating with the through hole of the strip
Pivot protrusion, the pivot protrusion can be moved around a circular arc path, so as to drive the holder pivots.
5. a kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid according to claim 4,
Characterized in that, the power source also includes being installed on the main frame inwall and the disk that can be rotated, the pivot protrusion
It is fixedly installed on the disk.
6. a kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid according to claim 5,
Characterized in that, in the concave surface top facing to backflow groove is provided with main frame, the enterprising air port is set
On the surface away from main frame downward extension portion in the backflow groove.
7. a kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid according to claim 6,
Characterized in that, the face at top is horizontal plane in the concave surface, the face extended downwardly in the concave surface is flat vertically
Face.
8. a kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid according to claim 7,
Characterized in that, the enterprising air port is formed by the through hole Side by side groupings of several strips, the single strip it is logical
Hole setting direction is parallel with main frame symmetrical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356852.5U CN206247450U (en) | 2016-12-09 | 2016-12-09 | A kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356852.5U CN206247450U (en) | 2016-12-09 | 2016-12-09 | A kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206247450U true CN206247450U (en) | 2017-06-13 |
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ID=59006466
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621356852.5U Active CN206247450U (en) | 2016-12-09 | 2016-12-09 | A kind of bottom air inlet mouthful L-type range hood that is retractable and being prevented from leaked liquid |
Country Status (1)
| Country | Link |
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| CN (1) | CN206247450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524258A (en) * | 2016-12-09 | 2017-03-22 | 成都前锋电子有限责任公司 | L-shaped extractor hood with openable and closeable bottom air inlet and capable of preventing liquid from leaking out |
-
2016
- 2016-12-09 CN CN201621356852.5U patent/CN206247450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524258A (en) * | 2016-12-09 | 2017-03-22 | 成都前锋电子有限责任公司 | L-shaped extractor hood with openable and closeable bottom air inlet and capable of preventing liquid from leaking out |
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