CN206247447U - A kind of retractable and opening-closing structure of bottom air inlet mouthful is the L-type range hood of electric lifting structure - Google Patents
A kind of retractable and opening-closing structure of bottom air inlet mouthful is the L-type range hood of electric lifting structure Download PDFInfo
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- CN206247447U CN206247447U CN201621355984.6U CN201621355984U CN206247447U CN 206247447 U CN206247447 U CN 206247447U CN 201621355984 U CN201621355984 U CN 201621355984U CN 206247447 U CN206247447 U CN 206247447U
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- air inlet
- main frame
- range hood
- retractable
- opening
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Abstract
The utility model is related to range hood field, and a kind of more particularly to retractable and opening-closing structure of bottom air inlet mouthful is the L-type range hood of electric lifting structure, and it includes：Negative pressure source；Main frame, main frame is inverted L shape, is finally discharged from negative pressure source one end；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, lower air inlet is equipped with the baffle plate for being capable of folding, baffle plate is installed on the inwall of main frame by a drive link mechanism, drive link mechanism can drive baffle plate to keep vertical state to move, drive link mechanism slips ground is arranged on main frame inwall, the purpose of this utility model is to provide a kind of to make Consumer's Experience more preferably and accumulation oil stain has no effect on range hood outward appearance after long-term use bottom air inlet mouthful retractable and opening-closing structure is the L-type range hood of electric lifting structure.
Description
Technical field
The utility model is related to range hood field, and more particularly to a kind of retractable and opening-closing structure of bottom air inlet mouthful is electricity
The L-type range hood of dynamic formula lifting structure.
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
The retractable and opening-closing structure of bottom air inlet mouthful that accumulation oil stain has no effect on range hood outward appearance after more preferable and long-term use is electricity
The L-type range hood of dynamic formula lifting structure.
In order to realize above-mentioned utility model purpose, the utility model provides following technical scheme：
A kind of retractable and opening-closing structure of bottom air inlet mouthful is the L-type range hood of electric lifting structure, and 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 folding, and the baffle plate is installed on the interior of main frame by a drive link mechanism
Wall, the drive link mechanism can drive the baffle plate to keep vertical state to move, drive link mechanism slips ground peace
Mounted in the main frame inwall.
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, while realizing the drive link mechanism of baffle plate folding can further save space, make the main frame can
With thinner, take up room smaller.
Used as preferred scheme of the present utility model, the main frame inwall is vertically provided with slide rail, the drive link machine
Structure includes base, and the base engagement is on the slide rail and can be realized lifting by single power source drive, and structure is simpler
About, the component of all strips is arranged on vertical direction as far as possible, allows main frame thinner, taken up room smaller.
Used as preferred scheme of the present utility model, the drive link mechanism also includes connecting rod and push rod, and the connecting rod exists
Vertical direction is provided with least one set in parallel to each other, and the connecting rod two ends are respectively hinged on baffle plate and base, the push rod
Two ends are respectively hinged on baffle plate and base and can stretch, simple structure, save material reduces cost, at the same convenient maintenance and
Change, also further allow main frame thinner, take up room smaller.
Used as preferred scheme of the present utility model, the drive link mechanism also includes spring, the spring one end connection
On the base, the other end is connected on the stage casing of the connecting rod, and the spring set location higher than its connection company
The hinged place of bar and base, by the rotational angle of the elastic force limiting rod of spring, anti-baffle plate will not excessively open and to master
Body frame inside miscellaneous part causes interference.
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, while realizing that baffle plate is opened
The drive link mechanism of conjunction can further save space, allow main frame thinner, take up room smaller.
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 front view when the utility model baffle plate 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；
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- connecting rods, 8- negative pressure sources, 9- slide rails, 10- bases, 11- push rods, 12- springs.
Specific embodiment
The utility model is described in further detail with reference to embodiment and specific embodiment.But should not be by this
The scope for being interpreted as the above-mentioned theme of the utility model is only limitted to following embodiment, all to be realized based on the utility model content
Technology belongs to scope of the present utility model.
Embodiment 1
Such as Fig. 1-5, a kind of retractable and opening-closing structure of bottom air inlet mouthful is the L-type range hood of electric lifting structure,
It includes：
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 the inside of main frame 5 is set
There is the cavity for air flow, the negative pressure source 8 is installed on the main frame 5 and takes out the air inlet by producing negative pressure
Enter air, and make the air of suction through flowing the cavity, finally discharged from the one end of negative pressure source 8；
The air inlet only includes enterprising air port 2 and 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
The concave surface of type structure and positioned at the bottom of main frame 5, the enterprising air port 2 is arranged at top in the concave surface
Face, is equipped with the baffle plate 6 for being capable of folding at the air port 1 of going into the well, the baffle plate 6 is installed on by a drive link mechanism
The inwall of main frame 5, the drive link mechanism can drive the baffle plate 6 to keep vertical state to move, the drive link
Mechanism slips ground is arranged on the inwall of the main frame 5.
Specifically, the inwall of the main frame 5 is vertically provided with slide rail 9, the drive link mechanism includes base 10, connecting rod
7th, push rod 11 and spring 12, the base 10 coordinate on the slide rail 9 and can be realized lifting by single power source drive,
The connecting rod 7 is provided with least one set in parallel to each other in vertical direction（The one side of baffle plate 6 is one group of connecting rod 7 in the present embodiment,
Every group two, 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 spring 12 set location higher than its connection connecting rod
With the hinged place of base 10.
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 (7)
1. a kind of retractable and opening-closing structure of bottom air inlet mouthful is the L-type range hood of electric lifting structure, and 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 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 to move, and be arranged on the drive link mechanism slips
The main frame inwall.
2. a kind of retractable and opening-closing structure of bottom air inlet mouthful according to claim 1 is the L-type of electric lifting structure
Range hood, it is characterised in that the main frame inwall is vertically provided with slide rail, the drive link mechanism includes base, institute
Base engagement is stated on the slide rail and can be realized lifting by single power source drive.
3. a kind of retractable and opening-closing structure of bottom air inlet mouthful according to claim 2 is the L-type of electric lifting structure
Range hood, it is characterised in that the drive link mechanism also includes connecting rod and push rod, the connecting rod is mutually put down in vertical direction
At least one set is provided with capablely, and the connecting rod two ends are respectively hinged on baffle plate and base, and the push rod two ends are respectively hinged at
On baffle plate and base and can stretch.
4. a kind of retractable and opening-closing structure of bottom air inlet mouthful according to claim 3 is the L-type of electric lifting structure
Range hood, it is characterised in that the drive link mechanism also includes spring, the spring one end is connected on the base,
The other 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. a kind of retractable and opening-closing structure of bottom air inlet mouthful according to claim 4 is the L-type of electric lifting structure
Range hood, it is characterised in that in the concave surface top facing to backflow groove is provided with main frame, it is described enterprising
Air port is arranged on the surface away from main frame downward extension portion in the backflow groove.
6. a kind of retractable and opening-closing structure of bottom air inlet mouthful according to claim 5 is the L-type of electric lifting structure
Range hood, it is characterised in that the face at top is horizontal plane, the face extended downwardly in the concave surface in the concave surface
It is perpendicular.
7. a kind of retractable and opening-closing structure of bottom air inlet mouthful according to claim 6 is the L-type of electric lifting structure
Range hood, it is characterised in that the enterprising air port is formed by the through hole Side by side groupings of several strips, the single length
The through hole setting direction of bar shaped is parallel with main frame symmetrical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621355984.6U CN206247447U (en) | 2016-12-09 | 2016-12-09 | A kind of retractable and opening-closing structure of bottom air inlet mouthful is the L-type range hood of electric lifting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621355984.6U CN206247447U (en) | 2016-12-09 | 2016-12-09 | 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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| Publication Number | Publication Date |
|---|---|
| CN206247447U true CN206247447U (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621355984.6U Active CN206247447U (en) | 2016-12-09 | 2016-12-09 | 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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| CN (1) | CN206247447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642253A (en) * | 2016-12-09 | 2017-05-10 | 成都前锋电子有限责任公司 | L-shaped extractor hood with openable-closable bottom air inlets and electric lifting structure-shaped openable-closable structure |
-
2016
- 2016-12-09 CN CN201621355984.6U patent/CN206247447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642253A (en) * | 2016-12-09 | 2017-05-10 | 成都前锋电子有限责任公司 | L-shaped extractor hood with openable-closable bottom air inlets and electric lifting structure-shaped openable-closable structure |
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