CN206361765U - A kind of retractable L-type range hood of bottom air inlet mouthful - Google Patents
A kind of retractable L-type range hood of bottom air inlet mouthful Download PDFInfo
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- CN206361765U CN206361765U CN201621354500.6U CN201621354500U CN206361765U CN 206361765 U CN206361765 U CN 206361765U CN 201621354500 U CN201621354500 U CN 201621354500U CN 206361765 U CN206361765 U CN 206361765U
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- air inlet
- main frame
- range hood
- retractable
- type range
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Abstract
The utility model is related to range hood field, the retractable L-type range hood of more particularly to a kind of bottom air inlet mouthful, and it includes：Negative pressure source；Main frame, main frame is to be provided with air inlet on inverted L shape, main frame and main frame is internally provided with cavity for air flow, and negative pressure source is installed on main frame and air inlet is pumped into air by producing negative pressure, and the air for making suction is finally discharged through flowing cavity from negative pressure source one end；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, upper air inlet is arranged at the face at top in concave surface, it is equipped with the baffle plate for being capable of folding at the lower air inlet, the utility model provides a kind of bottom air inlet mouthful that accumulation oil stain after making Consumer's Experience more preferably and being used for a long time has no effect on range hood outward appearance retractable L-type range hood.
Description
Technical field
The utility model is related to range hood field, the retractable L-type range hood of more particularly to a kind of bottom air inlet mouthful.
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.
In the R＆D process solved 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 usage experience,
And also pretty troublesome is cleared up to this part oil stain, due to also having more oil stains above this part oil stain, 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 to make Consumer's Experience there is provided one kind
Accumulation oil stain has no effect on mouthful retractable L-type range hood of bottom air inlet of range hood outward appearance more preferably and after being used for a long time.
In order to realize above-mentioned utility model purpose, the utility model provides following technical scheme：
A kind of retractable L-type range hood of bottom air inlet mouthful, 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 the bottom for being located at main frame, the upper air inlet are arranged at the face at top in the concave surface, described
The baffle plate for being capable of folding is equipped with lower air inlet.
By being capable of the baffle plate of folding described in the setting at lower air inlet, baffle plate can be made to be blocked in closure in main frame
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.
As preferred scheme of the present utility model, the baffle plate is moved integrally to the main frame when opening, it is to avoid
The baffle plate being likely to occur when outwardly opening, which blocks lower air inlet, influences the situation of fume-exhausting.
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, the baffle plate during folding inside main frame along the hinged place of the pedestal lower end to rotating, and 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, more efficient, 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.
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 upper air inlet is arranged on the surface of the remote main frame downward extension portion in the backflow groove, is flowed back recessed
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 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, is moved under the negative pressure of upper air inlet toward upper air inlet, while enter backflow groove, it is most of by upper air inlet
Mouth suction, due to the set location of upper air inlet, can make the gas formation one for entering backflow groove flow back, the oil not being inhaled into
Cigarette then turns again to the first position for entering backflow groove under backflow effect, then again toward upper air inlet movement, by multiple
The negative pressure suction of upper air inlet, eventually exhausts oil smoke, and smoke pumping effect can more preferably be better protected from oil smoke spilling simultaneously；
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 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 of the application upper air inlet, i.e., it is described
The structure of " domatic ", then make the oil smoke that lower air inlet is pumped not spill, and reduces the smoke pumping effect shadow to bottom exhaust outlet
Ring.
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, make the structure space-consuming of main frame 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 upper air inlet is formed by the through hole Side by side groupings of several strips, and the through hole of the single strip is set
Put that direction is parallel with main frame symmetrical plane, oil smoke has the trend flowed 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 reduce the obstruction in structure to oil smoke as far as possible, enter one
Step lifting smoke pumping effect.
Compared with prior art, the beneficial effects of the utility model：
Accumulation oil stain has no effect on range hood outward appearance after making Consumer's Experience more preferably and being used for a long time.
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；
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- baffle plates, 7- disks, 8- negative pressure sources, 9- pivot protrusions, 10- supports.
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. 1-6, a kind of retractable L-type range hood of bottom air inlet mouthful, 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 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 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 negative pressure source one end；
The air inlet only includes upper air inlet 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 the bottom for being located at main frame 5, the upper air inlet 2 are arranged at the face at top in the concave surface
4, the baffle plate 6 for being capable of folding is equipped with the lower air inlet 1, such as Fig. 1,2, baffle plate 6 is closure state, Fig. 3,5, baffle plate
6 be 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 baffle plate 6
It is installed on a support 10, the lower end of support 10 is hinged on inside main frame 5, the baffle plate 6 is to during 5 inside folding of main frame
Rotated along the hinged place of the lower end of 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 to be rotated around pin joint, the through hole of strip, the power source are provided with the support 10
Including the pivot protrusion 9 with the cooperation of the through hole of the strip, the inwall of main frame 5 and the circle that can be rotated also are installed on
Disk 7（By the single motor driving being arranged on inside main frame）, the pivot protrusion 9 is fixedly installed on the disk 7, institute
Drive can be rotated so as to around circular arc path movement by disk 7 by stating pivot protrusion 9, so as to drive the support 10 to rotate.
For other parts details, in the concave surface face 4 at top towards being provided with backflow groove in main frame 5,
The upper air inlet 2 is arranged on the surface of the downward extension portion of remote 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 extended downwardly are mutually perpendicular to）, the single upper air inlet 2 by the through hole Side by side groupings of several strips and
Into the through hole setting direction of the single strip is parallel with the symmetrical plane of main frame 5.
Claims (9)
1. a kind of retractable L-type range hood of bottom air inlet mouthful, 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, the upper air inlet is arranged in the concave surface face at top, it is described under enter
The baffle plate for being capable of folding is equipped with air port.
2. a kind of retractable L-type range hood of bottom air inlet mouthful according to claim 1, it is characterised in that the gear
Plate is moved integrally to the main frame when opening.
3. a kind of retractable L-type range hood of bottom air inlet mouthful according to claim 2, it is characterised in that the gear
Backboard portion is installed on a support, and the pedestal lower end is hinged on inside main frame, and the baffle plate is to during the folding of main frame inside
Rotated along the hinged place of the pedestal lower end.
4. a kind of retractable L-type range hood of bottom air inlet mouthful according to claim 3, it is characterised in that the master
Power source is installed, the power source connects on the bracket and drives the support to be rotated around pin joint in body frame.
5. a kind of retractable L-type range hood of bottom air inlet mouthful according to claim 4, it is characterised in that the branch
The through hole of strip is provided with frame, the power source includes the pivot protrusion coordinated with the through hole of the strip, described turn
Dynamic projection can be moved around a circular arc path, so as to drive the holder pivots.
6. the retractable L-type range hood of a kind of bottom air inlet mouthful according to claim 5, it is characterised in that described dynamic
Power source also includes being installed on the main frame inwall and the disk that can be rotated, and the pivot protrusion is fixedly installed in the disk
On.
7. the retractable L-type range hood of a kind of bottom air inlet mouthful according to claim 6, it is characterised in that in described
In concave surface top facing to backflow groove is provided with main frame, the upper air inlet is arranged in the backflow groove
On surface away from main frame downward extension portion.
8. the retractable L-type range hood of a kind of bottom air inlet mouthful according to claim 7, it is characterised in that in described
The face at top is horizontal plane in concave surface, and the face extended downwardly in the concave surface is perpendicular.
9. the retractable L-type range hood of a kind of bottom air inlet mouthful according to claim 8, it is characterised in that on described
Air inlet is formed by the through hole Side by side groupings of several strips, the through hole setting direction and main frame of the single strip
Symmetrical plane is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621354500.6U CN206361765U (en) | 2016-12-09 | 2016-12-09 | A kind of retractable L-type range hood of bottom air inlet mouthful |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621354500.6U CN206361765U (en) | 2016-12-09 | 2016-12-09 | A kind of retractable L-type range hood of bottom air inlet mouthful |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206361765U true CN206361765U (en) | 2017-07-28 |
Family
ID=59374840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621354500.6U Active CN206361765U (en) | 2016-12-09 | 2016-12-09 | A kind of retractable L-type range hood of bottom air inlet mouthful |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206361765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705159A (en) * | 2016-12-09 | 2017-05-24 | 成都前锋电子有限责任公司 | L-shaped extractor hood with openable/closable bottom air inlet |
| CN110260374A (en) * | 2019-05-30 | 2019-09-20 | 宁波方太厨具有限公司 | A kind of double air inlet oil smoke exhausters and its control method |
-
2016
- 2016-12-09 CN CN201621354500.6U patent/CN206361765U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705159A (en) * | 2016-12-09 | 2017-05-24 | 成都前锋电子有限责任公司 | L-shaped extractor hood with openable/closable bottom air inlet |
| CN110260374A (en) * | 2019-05-30 | 2019-09-20 | 宁波方太厨具有限公司 | A kind of double air inlet oil smoke exhausters and its control method |
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