CN106524259A - L-shaped range hood with top plate interior oil guiding optimized - Google Patents
L-shaped range hood with top plate interior oil guiding optimized Download PDFInfo
- Publication number
- CN106524259A CN106524259A CN201611132005.5A CN201611132005A CN106524259A CN 106524259 A CN106524259 A CN 106524259A CN 201611132005 A CN201611132005 A CN 201611132005A CN 106524259 A CN106524259 A CN 106524259A
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- CN
- China
- Prior art keywords
- main frame
- range hood
- face
- concave surface
- air inlet
- 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.)
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention relates to the field of range hoods, in particular to an L-shaped range hood with top plate interior oil guiding optimized. The L-shaped range hood comprises a negative pressure source, an inverted-L-shaped main body frame, an upper air inlet and a lower air inlet, wherein the lower air inlet is formed in the inwards-concave surface of the L-shaped structure of the main body frame and located in the lower portion of the main body frame, and the upper air inlet is formed in the top face of the inwards-concave surface. A baffle capable of being opened and closed is arranged at the lower air inlet in a matched mode, the top face of the inwards-concave surface is horizontally arranged, and a downward-extending face of the inwards-concave surface is vertically arranged. A top oil guiding face is arranged in the top of the main body frame, and a certain included angle is formed between the top oil guiding face and the top face of the inwards-concave surface. The L-shaped range hood with top plate interior oil guiding optimized is better in user experience, and the appearance of the range hood is prevented from being affected by accumulated oil stains generated after long-time use.
Description
Technical field
The present invention relates to range hood field, the L-type range hood of Oil Guide inside more particularly to a kind of optimization top board.
Background technology
Range hood is a kind of kitchen appliance of purification kitchen environment.
It is arranged in kitchen, above cooking stove, 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, discharges outdoor, reduction pollution, purify air, and has 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 for taking is less reasonable, makes
The interference of head with during, is easily caused to cook, easily bumps against head.
So slowly deriving a kind of range hood of L-type later, in this range hood, there are various setting air inlets
Technical scheme, the air inlet for being normally at bottom have, some range hood middle part differing heights 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, have small part oil smoke and will not be taken out to the greatest extent, enter
And up move, for the scheme for being provided with air inlet in middle part differing heights, difficulty of processing is bigger, and needs are opened and more opened
Mouthful, simultaneously because the impact 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 of range hood and middle part, then top more
Arrange 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 is set at top individually, 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 in kitchen, at the same top arrange 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 mouth 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 mouth of range hood in use for some time, due to many oil stains that accumulated gradually inside range hood, oil stain
Along back structures in range hood toward dirty, can see from the air inlet of bottom, very unsightly, affect experience,
And also pretty troublesome is cleared up to this part oil stain, due to there is more oil stains above this part oil stain, so after cleaning
Have new oil stain again quickly to flow down.
The content of the invention
It is an object of the invention to the above-mentioned deficiency in the presence of overcoming prior art, there is provided one kind makes Consumer's Experience more preferable
And accumulation oil stain has no effect on the L-type range hood of Oil Guide inside the optimization top board of range hood outward appearance after life-time service.
In order to realize foregoing invention purpose, the invention provides technical scheme below：
The L-type range hood of Oil Guide inside a kind of optimization top board, which includes：
Negative pressure source；
Main frame, the main frame are inverted L shape, be provided with air inlet and main frame is internally provided with and supplies air on the main frame
The cavity of flowing, the negative pressure source are installed on the main frame and make the air inlet suction air by producing negative pressure, and
Make the air Jing of suction flow the cavity, finally discharge 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 structure
Concave surface and the bottom positioned at main frame, the enterprising air port are arranged at the face at top in the concave surface, it is described under enter
The baffle plate for being capable of folding is equipped with air port, and in the concave surface, the face at top is horizontally disposed with, in the concave surface
The face for extending downwardly is vertically arranged, and is internally provided with top Oil Guide face at the top of the main frame, the top Oil Guide face and interior
In concave surface, the face at top is in a certain angle.
Blocked in main frame in closure by baffle plate in the baffle plate for being capable of folding described in the setting of lower air inlet, can be made
The oil stain in portion, does not affect range hood outward appearance, while the oil stain that also deliberately need not be cleared up in lower air inlet, user uses more
Save worry, lift Consumer's Experience.
In the concave surface, the face at top is horizontally disposed with simultaneously, and the face extended downwardly in the concave surface vertically sets
Put, make whole concave surface look like a right-angle structure, no matter from the utilization in space, be all also very big on sense organ
Lifted, but if directly using the back Oil Guide of top board as prior art, then principle is oily always accumulation, at top
Face in accumulation is natural to after certain altitude can overflow toward dirty, but such mode can make always to have in the face at top
Oil stain residual can not be discharged in time, and go down dirt for a long time that be easily accumulated as being difficult to clean, can then cause oil stain after long term accumulation
Cannot normally be derived and be overflowed from enterprising air port, at this moment only integral replacing range hood, its service life is greatly shortened,
So on architecture basics above, at the top of the main frame, be internally provided with top Oil Guide face, the top Oil Guide face and
In concave surface, the face at top is in a certain angle, enables the oil stain formed around enterprising air port and the oil stain dripped on negative pressure source
Enough to discharge in time, the situation for reducing accumulation dirt occurs, and improves the service life of range hood.
Used as the preferred version of the present invention, the baffle plate is moved integrally to the main frame when opening, it is to avoid outwards
The baffle plate being likely to occur during opening blocks lower air inlet affects the situation of fume-exhausting.
Used as the preferred version of the present invention, the baffle plate back is installed on a support, and the pedestal lower end is hinged on master
Inside body frame, the baffle plate is rotated along the hinged place of the pedestal lower end during folding to inside main frame, and structure is more succinct, convenient
Maintenance and replacing, while type of drive is also more stable.
As the preferred version of the present invention, power source is installed in the main frame, the power source is connected to described
On frame and drive the support around pin joint rotate, compare relatively may using it is manual by the way of, in hgher efficiency, Consumer's Experience is more
It is good.
As the preferred version of the present invention, the through hole of strip on the support, is provided with, the power source includes and institute
The pivot protrusion that the through hole of strip coordinates is stated, the pivot protrusion can be moved around a circular arc path, so as to drive described
Frame is rotated, and drive mechanism is more scientific, in the limited space of main frame, is coordinated by the through hole of curved path and strip
Mode is effectively realized the folding of baffle plate, more saves space, reduces the thickness of main frame vertical structure.
Used as the preferred version of the present invention, the power source also includes being installed on the main frame inwall and can rotating
Disk, the pivot protrusion are fixedly installed on the disk, realize the scheme of the curved path by simpler structure,
Also it is more cost-effective.
As the present invention preferred version, in the concave surface top be provided with facing in main frame backflow it is recessed
Groove, the enterprising air port are arranged on the surface away from main frame downward extension portion in the backflow groove, and flow back groove
Set-up mode and enterprising air port set location, make oil smoke to be taken out most process as follows：
Oil smoke is first sucked by lower air inlet after producing, and is had the suction driven toward side to oil smoke with air inlet at present, is not inhaled
Downward extension portion of the most oil smoke then along the concave surface of inverted L shape structure up flows, and finally reaches inside concave surface
The face at top, the up air inlet movement under the negative pressure in enterprising air port, while entering backflow groove, major part is inhaled by enterprising air port
Enter, due to the set location in enterprising air port, the gas into backflow groove can be made to form a backflow, the oil smoke not being inhaled into is then
The first position for entering backflow groove is turned again under backflow effect, and then and up air inlet is moved, through repeatedly enterprising
The negative pressure suction in air port, eventually exhausts oil smoke, and smoke pumping effect more preferably can be better protected from oil smoke spilling simultaneously；
And what the set location in the setting of backflow groove and enterprising air port was also smoked enterprising air port and lower air inlet as far as possible
Gas separates, and sees the face for arranging enterprising air port on backflow groove, be downward domatic, a lower air inlet from inside main frame
The gas of suction is partly moved flat after reaching at the top of main frame, and the face for finally contacting is the bottom surface of backflow groove, then
Can be detached by negative pressure source, have in prior art and necessarily spill, but the set location in the enterprising air port of the application, i.e., described " slope
The structure in face ", then make the oil smoke that lower air inlet is pumped not spill, and reduces the smoke pumping influential effect to bottom exhaust outlet.
As the present invention preferred version, in the concave surface top face be horizontal plane, in the concave surface to
The face of lower extension is perpendicular, makes the structure of main frame take up room less, and reducing interference of the range hood to user may
Property, aesthetic appearance is also lifted to a certain extent, is easy to be made thinner, or visually seem 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 reduce the obstruction in structure to oil smoke as far as possible, enter one
Step lifts smoke pumping effect.
Compared with prior art, beneficial effects of the present invention：
Make Consumer's Experience more preferably and accumulation oil stain has no effect on range hood outward appearance after life-time service, reduce the situation of accumulation dirt
Occur, improve the service life of range hood.
Description of the drawings：
Fig. 1 is the first axonometric drawing when baffle plate of the present invention is closed；
Fig. 2 is the second axonometric drawing when baffle plate of the present invention is closed；
Fig. 3 is axonometric drawing when baffle plate of the present invention is opened；
Fig. 4 is partial enlarged drawing at A in Fig. 3；
Fig. 5 is main frame internal structure schematic diagram when baffle plate of the present invention is opened；
Fig. 6 is partial enlarged drawing at B in Fig. 5；
Fig. 7 is the axonometric drawing after main frame of the present invention removes back skin；
Labelling in figure：Air inlet under 1-, the enterprising air ports of 2-, the face extended downwardly in 3- concave surfaces, top in 4- concave surfaces
Face, 5- main frames, 6- baffle plates, 7- disks, 8- negative pressure sources, 9- pivot protrusions, 10- supports, Oil Guide face at the top of 16-.
Specific embodiment
With reference to embodiment and specific embodiment, the present invention is described in further detail.But this should not be understood
Scope for above-mentioned theme of the invention is only limitted to below example, and all technologies realized based on present invention belong to this
The scope of invention.
Embodiment 1
Such as Fig. 1-7, the L-type range hood of Oil Guide inside a kind of optimization top board, which includes：
Negative pressure source 8, the negative pressure source are two-way blower fan, and a suction inlet of two-way blower fan is towards following lower air inlets 1, another
Individual suction inlet is towards following enterprising air ports 2；
Main frame 5, the main frame 5 are inverted L shape, be provided with air inlet and main frame 5 is internally provided with confession on the main frame 5
The cavity of air flow, the negative pressure source are installed on the main frame 5 and make the air inlet suction empty by producing negative pressure
Gas, and make the air Jing of suction flow the cavity, finally discharge 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 types knot
The concave surface of structure and the bottom positioned at main frame 5, the enterprising air port 2 are arranged at the face 4 at top in the concave surface, institute
State and at lower air inlet 1, be equipped with the baffle plate 6 for being capable of folding, such as Fig. 1,2, baffle plate 6 is closure state, Fig. 3,5, and baffle plate 6 is
Open mode, in the concave surface, the face 4 at top is horizontally disposed with, and the face 3 extended downwardly in the concave surface is vertically arranged,
Top Oil Guide face 16 is internally provided with the top of the main frame, in the top Oil Guide face 16 and concave surface the face 4 at top
It is in a certain angle, and the set location in the face 3 extended downwardly towards in the concave surface extends downwardly, finally and main frame
5 interior walls be smooth transition（Such as Fig. 7）.
Specifically, as Fig. 4,6, the baffle plate 6 open when move integrally to the main frame 5,6 back of the baffle plate
It is installed on a support 10,10 lower end of the support is hinged on inside main frame 5, when the baffle plate 6 is to 5 inside folding of main frame
Hinged place along 10 lower end of the support rotates, and is provided with power source in the main frame 5, and the power source is connected to described
On frame 10 and drive the support 10 around pin joint rotate, be provided with the through hole of strip, the power source on the support 10
Including the pivot protrusion 9 that the through hole with the strip coordinates, 5 inwall of the main frame the circle that can be rotated also is installed on
Disk 7（By the single Motor drive being arranged on inside main frame）, the pivot protrusion 9 is fixedly installed on the disk 7, institute
State pivot protrusion 9 and drive can be rotated so as to move around a circular arc path by disk 7, so as to drive the support 10 to rotate.
For other parts details, in the concave surface, the face 4 at top is provided with backflow groove towards in main frame 5,
The enterprising air port 2 is arranged on the surface away from 5 downward extension portion of main frame in the backflow groove, the indent table
In face, the face 4 at top is horizontal plane, 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 5 symmetrical plane of main frame.
Claims (9)
1. it is a kind of optimization top board inside Oil Guide L-type range hood, which includes：
Negative pressure source；
Main frame, the main frame are inverted L shape, be provided with air inlet and main frame is internally provided with and supplies air on the main frame
The cavity of flowing, the negative pressure source are installed on the main frame and make the air inlet suction air by producing negative pressure, and
Make the air Jing of suction flow the cavity, finally discharge 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 the bottom positioned at main frame, the enterprising air port are arranged at the face at top in the concave surface, it is described under enter
The baffle plate for being capable of folding is equipped with air port, and in the concave surface, the face at top is horizontally disposed with, in the concave surface
The face for extending downwardly is vertically arranged, and is internally provided with top Oil Guide face at the top of the main frame, the top Oil Guide face and interior
In concave surface, the face at top is in a certain angle.
2. it is according to claim 1 it is a kind of optimization top board inside Oil Guide L-type range hood, it is characterised in that the gear
Plate is moved integrally to the main frame when opening.
3. it is according to claim 2 it is a kind of optimization top board inside Oil Guide L-type range hood, 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 inside main frame during folding
Rotate along the hinged place of the pedestal lower end.
4. it is according to claim 3 it is a kind of optimization top board inside Oil Guide L-type range hood, it is characterised in that the master
Power source is installed in body frame, the power source connects on the bracket and drives the support to rotate around pin joint.
5. it is according to claim 4 it is a kind of optimization top board inside Oil Guide L-type range hood, it is characterised in that described
It is provided with the through hole of strip on frame, the power source includes the pivot protrusion that the through hole with the strip coordinates, described turn
Dynamic projection can be moved around a circular arc path, so as to drive the holder pivots.
6. inside a kind of optimization top board according to claim 5 Oil Guide L-type range hood, it is characterised in that it is described dynamic
Power source also includes being installed on the main frame inwall the disk that can be rotated, and the pivot protrusion is fixedly installed in the disk
On.
7. it is according to claim 6 it is a kind of optimization top board inside Oil Guide L-type range hood, it is characterised in that it is described in
In concave surface, top is provided with backflow groove facing in main frame, and the enterprising air port is arranged in the backflow groove
On surface away from main frame downward extension portion.
8. it is according to claim 7 it is a kind of optimization top board inside Oil Guide L-type range hood, it is characterised in that it is described in
In concave surface, the face at top is horizontal plane, and the face extended downwardly in the concave surface is perpendicular.
9. it is according to claim 8 it is a kind of optimization top board inside Oil Guide L-type range hood, 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 of the single strip and main frame
Symmetrical plane is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132005.5A CN106524259A (en) | 2016-12-09 | 2016-12-09 | L-shaped range hood with top plate interior oil guiding optimized |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132005.5A CN106524259A (en) | 2016-12-09 | 2016-12-09 | L-shaped range hood with top plate interior oil guiding optimized |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106524259A true CN106524259A (en) | 2017-03-22 |
Family
ID=58342977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132005.5A Pending CN106524259A (en) | 2016-12-09 | 2016-12-09 | L-shaped range hood with top plate interior oil guiding optimized |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106524259A (en) |
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| CN202350147U (en) * | 2011-11-23 | 2012-07-25 | 浙江德意厨具有限公司 | Oil guide device in range hood |
| CN203464365U (en) * | 2013-08-08 | 2014-03-05 | 浙江美多电器有限公司 | Integrated cooker with automatic inwards-overturning smoke deflector |
| CN203464364U (en) * | 2013-08-08 | 2014-03-05 | 浙江美多电器有限公司 | Integrated cooking stove with novel smoke barrier opening/closing transmission mechanism |
| 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 |
| CN104197389A (en) * | 2014-08-18 | 2014-12-10 | 宁波欧琳厨具有限公司 | Near-suction type range hood with oil smoke filtering function |
| CN204006203U (en) * | 2014-02-10 | 2014-12-10 | 宁波方太厨具有限公司 | A kind of rotating mechanism of side-suction type range hood smoke barrier |
| CN205208685U (en) * | 2015-12-18 | 2016-05-04 | 成都前锋电子有限责任公司 | Take range hood of wind channel switching function |
| CN206247440U (en) * | 2016-12-09 | 2017-06-13 | 成都前锋电子有限责任公司 | A kind of L-type range hood of optimization top board inside Oil Guide |
-
2016
- 2016-12-09 CN CN201611132005.5A patent/CN106524259A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004058391A1 (en) * | 2004-12-03 | 2006-06-22 | BSH Bosch und Siemens Hausgeräte GmbH | Extractor hood e.g. flat screen hood, for e.g. kitchen, has filter fixed at front side of outlet screen, designed as one-piece filter and extending over one part of lower side of housing by screen in removed position of screen |
| CN202350147U (en) * | 2011-11-23 | 2012-07-25 | 浙江德意厨具有限公司 | Oil guide device in range hood |
| CN203464365U (en) * | 2013-08-08 | 2014-03-05 | 浙江美多电器有限公司 | Integrated cooker with automatic inwards-overturning smoke deflector |
| CN203464364U (en) * | 2013-08-08 | 2014-03-05 | 浙江美多电器有限公司 | Integrated cooking stove with novel smoke barrier opening/closing transmission mechanism |
| CN204006203U (en) * | 2014-02-10 | 2014-12-10 | 宁波方太厨具有限公司 | A kind of rotating mechanism of side-suction type range hood smoke barrier |
| 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 |
| CN104197389A (en) * | 2014-08-18 | 2014-12-10 | 宁波欧琳厨具有限公司 | Near-suction type range hood with oil smoke filtering function |
| CN205208685U (en) * | 2015-12-18 | 2016-05-04 | 成都前锋电子有限责任公司 | Take range hood of wind channel switching function |
| CN206247440U (en) * | 2016-12-09 | 2017-06-13 | 成都前锋电子有限责任公司 | A kind of L-type range hood of optimization top board inside Oil Guide |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
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| RJ01 | Rejection of invention patent application after publication |