CN106642253A - L-shaped extractor hood with openable-closable bottom air inlets and electric lifting structure-shaped openable-closable structure - Google Patents
L-shaped extractor hood with openable-closable bottom air inlets and electric lifting structure-shaped openable-closable structure Download PDFInfo
- Publication number
- CN106642253A CN106642253A CN201611129910.5A CN201611129910A CN106642253A CN 106642253 A CN106642253 A CN 106642253A CN 201611129910 A CN201611129910 A CN 201611129910A CN 106642253 A CN106642253 A CN 106642253A
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- China
- Prior art keywords
- air inlet
- main frame
- electric lifting
- openable
- folding
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- 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 extractor hoods and particularly relates to an L-shaped extractor hood with openable-closable bottom air inlets and an electric lifting structure-shaped openable-closable structure. The L-shaped extractor hood comprises a negative pressure source and a main body frame, wherein the main body frame is of an inverse L shape, and air is finally discharged from one end of the negative pressure source; and air inlets include an upper air inlet and a lower air inlet, the lower air inlet is formed in an indented surface of an L-shaped structure of the main body frame and is located at the lower part of the main body frame, the upper air inlet is formed in the top surface in the indented surface, an openable-closable baffle is correspondingly arranged at the lower air inlet and is mounted on the inner wall of the main body frame through a driving connecting rod mechanism, the driving connecting rod mechanism can drive the baffle to move in a vertical state and is mounted on the inner wall of the main body frame in a sliding manner. The L-shaped extractor hood with the openable-closable bottom air inlets and the electric lifting structure-shaped openable-closable structure has the beneficial effects that the user experience is relatively good, and the appearance of the extractor hood is not influenced by oil stains produced during the long-term use.
Description
Technical field
The present invention relates to range hood field, more particularly to a kind of bottom air inlet mouth can folding and opening-closing structure is electrodynamic type
The L-type range hood of lifting structure.
Background technology
Range hood is a kind of kitchen appliance of purification 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, 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
With 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, being normally at the air inlet of bottom has, some the middle part differing heights 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 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 and middle part of range hood, 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, individually air inlet 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 arrange air inlet can also there is a problem of it is certain leak out, the air inlet for making bottom is detached
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
Back structures can be seen toward dirty from the air inlet of bottom in range hood, very unsightly, affect 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
Have new oil stain again quickly to flow down.
The content of the invention
It is an object of the invention to overcome the above-mentioned deficiency in the presence of prior art, there is provided one kind makes Consumer's Experience more preferable
And after Long-Time Service accumulation oil stain have no effect on range hood outward appearance bottom air inlet mouth can folding and opening-closing structure be electrodynamic type
The L-type range hood of lifting structure.
In order to realize foregoing invention purpose, the invention provides technical scheme below：
A kind of bottom air inlet mouth can folding and opening-closing structure for electric lifting structure L-type range hood, 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 makes the air inlet suction air by producing negative pressure, and
The air Jing for making suction flows the cavity, finally discharges 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 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 folding is equipped with air port, the baffle plate is installed on the inwall of main frame by a drive link mechanism,
The drive link mechanism can drive the baffle plate to keep vertical state movement, be arranged on the drive link mechanism slips
The main frame inwall.
Blocked in main frame in closure by the way that 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 need not deliberately clear up in lower air inlet, user uses more
Save worry, lift Consumer's Experience, while realizing the drive link mechanism of baffle plate folding can further save space, make the main frame can
With thinner, take up room less.
Used as the preferred version of the present invention, the main frame inwall is vertically provided with slide rail, the drive link mechanism bag
Base is included, the base engagement is on the slide rail and can be realized lifting by single power source drive, and structure is more brief, to the greatest extent
Amount is arranged on vertical direction the component of all strips, allows main frame thinner, takes up room less.
Used as the preferred version of the present invention, the drive link mechanism also includes connecting rod and push rod, and the connecting rod is vertical
Direction is provided with parallel to each other least one set, and the connecting rod two ends are respectively hinged on baffle plate and base, the push rod two ends
It is respectively hinged on baffle plate and base and can stretches, simple structure saves material reduces cost, while convenient maintenance and more
Change, also further allow main frame thinner, take up room less.
Used as the preferred version of the present invention, the drive link mechanism also includes spring, and the spring one end is connected to institute
State on base, the other end is connected on the stage casing of the connecting rod, and the set location of the spring higher than its connection connecting rod with
The hinged place of base, by the rotational angle of the elastic force limiting rod of spring, anti-baffle plate will not be opened excessively and to main frame
Internal miscellaneous part causes to interfere.
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 is 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 after producing by lower air inlet, has 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 into 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, 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 setting of backflow groove and the set location in enterprising air port also as far as possible smoked enterprising air port and lower air inlet
Gas separates, and sees from inside main frame on backflow groove and arranges the face in enterprising air port, is downward domatic, a lower air inlet
The gas of suction is reached and partly moved flat behind main frame top, 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, and the structure for making main frame takes up room less, and reducing range hood may to the interference of user
Property, aesthetic appearance is also lifted to a certain extent, it 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 all the time the trend for flowing up, the single strip it is logical
The setting direction set-up mode parallel with main frame symmetrical plane in hole can reduce as far as possible in structure to the obstruction of oil smoke, 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 Long-Time Service, while realizing baffle plate folding
Drive link mechanism can further save space, allow main frame thinner, take up room less.
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 front view when baffle plate of the present invention is closed；
Fig. 4 be Fig. 3 in A-A to sectional view；
Fig. 5 is partial enlarged drawing at the A in Fig. 4；
Mark 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- connecting rods, 8- negative pressure sources, 9- slide rails, 10- bases, 11- push rods, 12- springs.
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. 1-5, a kind of bottom air inlet mouth can folding and opening-closing structure for electric lifting structure L-type range hood, its bag
Include：
Negative pressure source 8；
Main frame 5, the main frame 5 is inverted L shape, air inlet is provided with the main frame 5 and main frame 5 is internally provided with confession
The cavity of air flow, the negative pressure source 8 is installed on the main frame 5 and makes the air inlet suction empty by producing negative pressure
Gas, and make the air Jing of suction flow the cavity, finally discharge from the one end of negative pressure source 8；
The air inlet only includes enterprising air port 2 and air port 1 of going into the well, and the air port 1 of going into the well is arranged at the main frame 5L types knot
The concave surface of 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, institute
State and the baffle plate 6 for being capable of folding is equipped with air port 1 of going into the well, the baffle plate 6 is installed on main body by a drive link mechanism
The inwall of frame 5, the drive link mechanism can drive the baffle plate 6 to keep vertical state movement, the drive link mechanism
It is slidably mounted on the inwall of the main frame 5.
Specifically, the inwall of the main frame 5 is vertically provided with slide rail 9, and the drive link mechanism includes base 10, connecting rod
7th, push rod 11 and spring 12, the base 10 coordinates on the slide rail 9 and can be realized lifting by single power source drive,
The connecting rod 7 is provided with parallel to each other least one set in vertical direction（The one side of baffle plate 6 is one group of connecting rod 7 in the present embodiment,
Two per group, the both sides of baffle plate 6 are symmetrical arranged one group of connecting rod 7）, the two ends of the connecting rod 7 are respectively hinged at baffle plate 6 and base 10
On, the two ends of the push rod 11 are respectively hinged on baffle plate 6 and base 10 and can stretch, and the one end of the spring 12 is connected to described
On base 10, the other end is connected on the stage casing of the connecting rod, and the set location of the spring 12 is higher than the connecting rod of its connection
With the hinged place of base 10.
For other parts details, the face 4 at top is provided with backflow groove towards in main frame 5 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 (7)
1. a kind of bottom air inlet mouth can folding and opening-closing structure for electric lifting structure L-type range hood, 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 makes the air inlet suction air by producing negative pressure, and
The air Jing for making suction flows the cavity, finally discharges 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 folding is equipped with air port, the baffle plate is installed on the inwall of main frame by a drive link mechanism,
The drive link mechanism can drive the baffle plate to keep vertical state movement, be arranged on the drive link mechanism slips
The main frame inwall.
2. according to claim 1 a kind of bottom air inlet mouth can folding and opening-closing structure inhale for the L-type of electric lifting structure
Lampblack absorber, it is characterised in that the main frame inwall is vertically provided with slide rail, and the drive link mechanism includes base, described
Base engagement is on the slide rail and can be realized lifting by single power source drive.
3. according to claim 2 a kind of bottom air inlet mouth can folding and opening-closing structure inhale for the L-type of electric lifting structure
Lampblack absorber, it is characterised in that the drive link mechanism also includes connecting rod and push rod, the connecting rod is parallel to each other in vertical direction
Be provided with least one set, the connecting rod two ends are respectively hinged on baffle plate and base, and the push rod two ends are respectively hinged at gear
On plate and base and can stretch.
4. according to claim 3 a kind of bottom air inlet mouth can folding and opening-closing structure inhale for the L-type of electric lifting structure
Lampblack absorber, it is characterised in that the drive link mechanism also includes spring, the spring one end is connected on the base, separately
One end is connected on the stage casing of the connecting rod, and the set location of the spring is higher than the connecting rod of its connection and being hinged for base
Place.
5. according to claim 4 a kind of bottom air inlet mouth can folding and opening-closing structure inhale for the L-type of electric lifting structure
Lampblack absorber, it is characterised in that top is provided with backflow groove, the upper air inlet facing in main frame in the concave surface
Mouth is arranged on the surface away from main frame downward extension portion in the backflow groove.
6. according to claim 5 a kind of bottom air inlet mouth can folding and opening-closing structure inhale for the L-type of electric lifting structure
Lampblack absorber, it is characterised in that the face at top is horizontal plane in the concave surface, and the face extended downwardly in the concave surface is
Perpendicular.
7. according to claim 6 a kind of bottom air inlet mouth can folding and opening-closing structure inhale for the L-type of electric lifting structure
Lampblack absorber, it is characterised in that the enterprising air port 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 main frame symmetrical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611129910.5A CN106642253A (en) | 2016-12-09 | 2016-12-09 | L-shaped extractor hood with openable-closable bottom air inlets and electric lifting structure-shaped openable-closable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611129910.5A CN106642253A (en) | 2016-12-09 | 2016-12-09 | L-shaped extractor hood with openable-closable bottom air inlets and electric lifting structure-shaped openable-closable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106642253A true CN106642253A (en) | 2017-05-10 |
Family
ID=58824005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611129910.5A Pending CN106642253A (en) | 2016-12-09 | 2016-12-09 | L-shaped extractor hood with openable-closable bottom air inlets and electric lifting structure-shaped openable-closable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106642253A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1746351A2 (en) * | 2005-07-18 | 2007-01-24 | Brandt Industries | Oven with ventilated cavity |
| 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 |
| CN204043012U (en) * | 2014-08-18 | 2014-12-24 | 宁波欧琳厨具有限公司 | There is the near-suction type oil smoke suction machine of lampblack 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 |
| CN205481213U (en) * | 2016-01-29 | 2016-08-17 | 嵊州市库世诺电器有限公司 | Interior slide elevating system of lampblack absorber |
| CN206247447U (en) * | 2016-12-09 | 2017-06-13 | 成都前锋电子有限责任公司 | A kind of retractable and opening-closing structure of bottom air inlet mouthful is the L-type range hood of electric lifting structure |
-
2016
- 2016-12-09 CN CN201611129910.5A patent/CN106642253A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1746351A2 (en) * | 2005-07-18 | 2007-01-24 | Brandt Industries | Oven with ventilated cavity |
| 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 |
| CN204043012U (en) * | 2014-08-18 | 2014-12-24 | 宁波欧琳厨具有限公司 | There is the near-suction type oil smoke suction machine of lampblack 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 |
| CN205481213U (en) * | 2016-01-29 | 2016-08-17 | 嵊州市库世诺电器有限公司 | Interior slide elevating system of lampblack absorber |
| CN206247447U (en) * | 2016-12-09 | 2017-06-13 | 成都前锋电子有限责任公司 | A kind of retractable and opening-closing structure of bottom air inlet mouthful is the L-type range hood of electric lifting structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |