CN106594830B - Fume extractor - Google Patents
Fume extractor Download PDFInfo
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- CN106594830B CN106594830B CN201611169971.4A CN201611169971A CN106594830B CN 106594830 B CN106594830 B CN 106594830B CN 201611169971 A CN201611169971 A CN 201611169971A CN 106594830 B CN106594830 B CN 106594830B
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- Prior art keywords
- smoking
- jet
- channel
- jet orifice
- fume extractor
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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
Abstract
The invention discloses a kind of fume extractors, fume extractor includes cover and air flow-producing device, cover includes smoking panel, smoking panel opens up spaced first jet orifice, second jet orifice and smoking channel, channel smoke between the first jet orifice and the second jet orifice, the inlet edge in smoking channel is formed with smooth curved surface, the jet stream exit direction of first jet orifice and the jet stream exit direction of the second jet orifice are towards curved surface, air flow-producing device is for inputting in air-flow to cover, first jet orifice is used to be converted in air-flow the import of the first jet stream and directive smoking channel, second jet orifice is used to be converted in air-flow the import of the second jet stream and directive smoking channel, curved surface is used to for the first jet stream and the second jet stream being diverted in smoking channel to form negative pressure region in the import in smoking channel.In this way, increasing the smoking range of fume extractor, oil smoke is not easy to external diffusion.
Description
Technical field
The present invention relates to smoke evacuation technical fields, more particularly, to a kind of fume extractor.
Background technique
In the related technology, fume extractor smoke exhaust efficiency is lower.For example, to be concentrated mainly on suction inlet attached for the suction of fume extractor
Closely, insufficient for the suction of the top edges of fume extractor and lower edge, oil smoke is easy to escape from the edge of fume extractor, and
It can be spread to user direction, so that the smoke exhaust efficiency of fume extractor is lower, also brings passive experience to user.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention needs to provide one
Kind fume extractor.
The fume extractor of embodiment of the present invention includes cover and air flow-producing device, and the cover includes smoking panel,
The smoking panel opens up spaced first jet orifice, the second jet orifice and smoking channel, the smoking channel and is located at described
Between first jet orifice and second jet orifice, the inlet edge in the smoking channel is formed with smooth curved surface, and described the
The jet stream exit direction of one jet orifice and the jet stream exit direction of the second jet orifice are towards the curved surface, the gas stream generation apparatus
It sets for inputting in air-flow to the cover, first jet orifice is used to being converted to air-flow into suction described in the first jet stream and directive
The import of cigarette channel, second jet orifice are used to be converted in air-flow the import in channel of smoking described in the second jet stream and directive,
The curved surface is for first jet stream and second jet stream to be diverted in the smoking channel in the smoking channel
Import formed negative pressure region.
In the fume extractor of embodiment of the present invention, due to jet entrainment effect, the first of the first jet orifice injection is penetrated
Stream can roll up the oil smoke inhaled near the first jet orifice, and the second jet stream that the second jet orifice projects can roll up the oil inhaled near the second jet orifice
Therefore cigarette increases the smoking range of fume extractor, oil smoke is not easy to external diffusion, meanwhile, the negative pressuren zone of the import in channel of smoking
Domain can suck oil smoke in smoking channel, and then improve the smoke exhaust efficiency of fume extractor and the experience of user.
In one embodiment, the cover includes the roof connecting with the smoking panel, is connected on the roof
There is the first smoke exhaust pipe, first smoke exhaust pipe offers discharge flue, and the discharge flue is connected to the smoking channel.
In one embodiment, the smoking panel offers first outlet and second outlet, logical far from the smoking
The side of the first outlet of the import in road is connected with the first jet stream generating unit, and the first jet stream generating unit is to the smoking
The import direction in channel extends, and the end of the first jet stream generating unit forms described first with the smoking panel interval and penetrates
The side of head piece, the second outlet of the import far from the smoking channel is connected with the second jet stream generating unit, and described second
Jet stream generating unit extends to the import direction in the smoking channel, the end of the second jet stream generating unit and the smoking panel
Interval is to form second jet orifice.
In one embodiment, the first jet stream generating unit is arc-shaped and/or the second jet stream generating unit is in arc
Shape.
In one embodiment, shown smoking panel includes the first guide face and the second guide face, first water conservancy diversion
Face 1 is smoothly connected the first jet orifice and curved surface, and second guide face is smoothly connected the second jet orifice and curved surface, and described first leads
Stream interface and second guide face are the outer surface of the smoking panel.
In one embodiment, the cover opens up spaced first air cavity and the second air cavity, the smoking channel
Between first air cavity and second air cavity, the air flow-producing device includes the first wind outside the cover
Machine and the second blower, first air cavity are connected to first blower and first jet orifice, and second air cavity is connected to institute
State the second blower and second jet orifice.
In one embodiment, first jet orifice is in slot-shaped and/or described second jet orifice in slot-shaped.
In one embodiment, the fume extractor includes oil smoke strainer, and the oil smoke strainer is arranged in the smoking
The import in channel.
In one embodiment, the fume extractor includes the second smoke exhaust pipe and air extractor, second smoke exhaust pipe
One end connect the smoking channel, the other end of second smoke exhaust pipe connects the air extractor.
In one embodiment, it is described smoking channel from it is described smoking channel import to it is described smoking channel outlet
Direction changes in flaring.
The additional aspect and advantage of embodiment of the present invention will be set forth in part in the description, partially will be from following
Become obvious in description, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the floor map of the fume extractor of embodiment of the present invention.
Fig. 2 is the part isometric schematic diagram of the fume extractor of embodiment of the present invention.
Fig. 3 is the partial plan view of the fume extractor of embodiment of the present invention.
Fig. 4 is another part floor map of the fume extractor of embodiment of the present invention.
Fig. 5 is I enlarged schematic partial view of the fume extractor of Fig. 4.
Fig. 6 is II enlarged schematic partial view of the fume extractor of Fig. 4.
Fig. 7 be Fig. 4 fume extractor along A-A to diagrammatic cross-section.
Fig. 8 is diagrammatic cross-section of the fume extractor along B-B direction of Fig. 4.
Main element symbol description:
Fume extractor 100；
Cover 10, smoking panel 11, first outlet 111, second outlet 112, the first jet stream generating unit 113, the second jet stream
Generating unit 114, the first air cavity 115, the second air cavity 116, the first jet orifice 12, the second jet orifice 13, smoking channel 14, import
141, curved surface 142, outlet 143, roof 15, the first smoke exhaust pipe 151, discharge flue 152, side wall 16, the first guide face 161, the
Two guide faces 162,
First blower 21, the second blower 22；
Oil smoke strainer 30；
Second smoke exhaust pipe 40, air extractor 41.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It can
To be mechanical connection, it is also possible to be electrically connected.It can be directly connected, can also can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
Also referring to FIG. 1 to FIG. 8, the fume extractor 100 of embodiment of the present invention includes cover 10 and gas stream generation apparatus
Set 20.Cover 10 includes smoking panel 11.Smoking panel 11 opens up spaced first jet orifice 12, the second jet orifice 13 and inhales
Cigarette channel 14.Channel 14 smoke between the first jet orifice 12 and the second jet orifice 13.141 edge of import in smoking channel 14
It is formed with smooth curved surface 142.The jet stream exit direction of first jet orifice 12 and the jet stream exit direction of the second jet orifice 13 are equal
Towards curved surface 142.Air flow-producing device 20 is for inputting in air-flow to cover 10.First jet orifice 12 is for being converted to air-flow
The import 141 in the first jet stream x1 and directive smoking channel 14.Second jet orifice 13 is used to air-flow being converted to the second jet stream x2 simultaneously
The import 141 in directive smoking channel 14.Curved surface 142 is used to be diverted to the first jet stream x1 and the second jet stream x1 in smoking channel 14
Negative pressure region is formed with the import 141 in smoking channel 14.
In the fume extractor 100 of embodiment of the present invention, due to jet entrainment effect, the first jet orifice 12 project the
One jet stream x1 can roll up the oil smoke inhaled near the first jet orifice 12, and the second jet stream x2 that the second jet orifice 13 projects can roll up suction second and penetrate
Therefore oil smoke near head piece 13 increases the smoking range of fume extractor 100, oil smoke is not easy to external diffusion, meanwhile, smoking
The negative pressure region of the import 141 in channel 14 can suck oil smoke in smoking channel 14, and then improve the smoke evacuation of fume extractor 100
The experience of efficiency and user.
In the present example, fume extractor 100 is kitchen ventilator.
In one embodiment, the continual curvature of curved surface 142.
In this way, air-flow is smaller along the resistance that curved surface 142 moves, such air-flow is not easy to be detached from curved surface 142, to guarantee gas
Stream is sustainably moved along curved surface 142.
In some instances, curved surface 142 be arc surface, elliptical arc surface, arc surface and elliptical arc surface combination or by it is non-
The curved surface that even Rational B Spline Curve is constituted.In this way, curved surface 142 can realize preferable air flow guiding effect.
In one embodiment, cover 10 includes the roof 15 connecting with smoking panel 11.Is connected on roof 15
One smoke exhaust pipe 151.First smoke exhaust pipe 151 offers discharge flue 152.The connection smoking of discharge flue 152 channel 14.
In this way, the setting of roof 15 can enhance the structural strength of cover 10, while oil smoke can be flowed from smoking channel 14
It to discharge flue 152, and is discharged by discharge flue 152, at this moment oil smoke is by being discharged, the first smoke exhaust pipe 151 down toward upper flowing
Setting reasonably extend the flow path of oil smoke, to can guarantee that fume extractor 100 has the sky of sufficient receiving oil smoke
Between.
In one embodiment, cover 10 includes the side wall 16 connecting with smoking panel 11 and roof 15.First jet stream
Mouthfuls 12 relative to smoking channel 14 import 141 close to the front end of roof 15, the second jet orifice 13 is relative to smoking channel 14
The bottom end of proximal wall 16 is leaned in import 141.
In this way, the setting of side wall 16 can enhance the structural strength of cover 10, while being emitted in this way by the first jet orifice 12
The first jet stream x1 can close to roof 15 front end around form negative pressuren zone, while second be emitted by the second jet orifice 13
Jet stream x2 can form negative pressuren zone around the bottom end by proximal wall 16, more so as to the edge air to fume extractor 100
Big suction, such further expansion aspiration ranges of fume extractor 100, reduces oil smoke and escapes from fume extractor frontside edge
A possibility that ease.
In one embodiment, smoking panel 11 offers first outlet 111 and second outlet 112.It is logical far from smoking
The side of the first outlet 111 of the import 141 in road 14 is connected with the first jet stream generating unit 113.First jet stream generating unit 113 is to suction
141 direction of import of cigarette channel 14 extends.The end of first jet stream generating unit 113 is penetrated with smoking panel 11 interval with forming first
Head piece 12.The side of the second outlet 112 of import 141 far from smoking channel 14 is connected with the second jet stream generating unit 114.Second
Jet stream generating unit 114 extends to 141 direction of import in smoking channel 14.The end of second jet stream generating unit 114 and smoking panel
11 intervals are to form the second jet orifice 13.
In this way, since the first jet stream generating unit 113 and the second jet stream generating unit 114 are the import to smoking channel 14
141 directions extend, so that the air-flow being emitted from the first jet orifice 12 and the second jet orifice 13 can more swimmingly directly to
Smoke 141 direction of the import flowing in channel 14, and form jet entrainment effect, at the same the end of two jet stream generating units respectively with
Smoking panel 11 interval is relatively simple to form the set-up mode of corresponding jet orifice, and is easily achieved.
In one embodiment, the first jet stream generating unit 113 is arc-shaped and/or the second jet stream generating unit 114 is in arc
Shape.
In this way, the resistance that the jet stream generating unit of arc flows air-flow is smaller, and reduced to a certain extent by right
The noise for the jet orifice outgoing air-flow answered.
It is appreciated that for the ease of processing and manufacturing, cover 10 is an integral molding structure.
First jet stream generating unit 113 is arc-shaped and/or the second jet stream generating unit 114 is arc-shaped refers to, in an embodiment party
In formula, the first jet stream generating unit 113 is arc-shaped and the second jet stream generating unit 114 is arc-shaped.In another embodiment,
One jet stream generating unit 113 is arc-shaped or the second jet stream generating unit 114 is arc-shaped.
In order to reduce the resistance of the first jet stream x1 and the second jet stream x2 flowing, in some embodiments, panel 11 of smoking
Including the first guide face 161 and the second guide face 162.First guide face 161 is smoothly connected the first jet orifice 12 and curved surface 142,
Second guide face 161 is smoothly connected the second jet orifice 13 and curved surface 142.First guide face 161 and the second guide face 162 are smoking
The outer surface of panel 11.
The first jet stream x1 being emitted in this way by the first jet orifice 12 more can be moved swimmingly along the first guide face 161,
Then it is collected to curved surface 142 again, and the second jet stream x2 being emitted by the second jet orifice 13 can be more swimmingly along the second water conservancy diversion
Face 162 moves, and is then collected to curved surface 142 again, after being sprayed due to air-flow by two jet orifices, for along corresponding smoking panel
11 outer surface movement can effectively reduce oil smoke and accumulate in the outer surface of smoking panel 11, in this way to guarantee panel 11 of smoking
Clean cleaning.
In one embodiment, cover 10 opens up spaced first air cavity 115 and the second air cavity 116.Smoking channel
14 between the first air cavity 115 and the second air cavity 116.Air flow-producing device 20 includes the first blower 21 outside cover 10
With the second blower 22.First air cavity 115 is connected to the first blower 21 and the first jet orifice 12.Second air cavity 116 is connected to the second blower
22 and second jet orifice 13.
In this way, the first blower 21 and the sustainable generation air-flow of the second blower 22, while the first air cavity 115 and the second air cavity
116 can play the role of buffer gas flow and expand airflow range, it is ensured that be gone out by the first jet orifice 12 and the second jet orifice 13
The range for the air-flow penetrated is larger.
In one embodiment, the first jet orifice 12 is in slot-shaped and/or the second jet orifice 13 in slot-shaped.
In this way, it is wider to be formed by jet entrainment effect range by the jet stream that jet orifice is emitted, fume extractor 100 is increased
Smoking range.
It is in gap preferably, being equal to the length L of smoking panel 11 in the gap length L1 of gap-shaped first jet orifice 12
The gap length L2 of second jet orifice 13 of shape is equal to the length L of smoking panel 11.
In one embodiment, the width range of the opening of the first jet orifice 12 is in 0.5~5mm and/or the second jet stream
The width range of the opening of mouth 13 is in 0.5~5mm.In this way, the width of the opening of jet orifice is moderate, to ensure that by jet orifice
Spray the speed of air-flow.For example, the numerical value such as 0.5mm, 1.5mm, 2mm or 5mm may be selected in the width of the opening of the first jet orifice 12,
The numerical value such as 0.5mm, 1.5mm, 2mm or 5mm may be selected in the width of the opening of second jet orifice 13.
In one embodiment, fume extractor 100 includes oil smoke strainer 30.The setting of oil smoke strainer 30 is in smoking channel 14
Import 141.
It is then exhausted from this way, oil smoke passed through after oil smoke strainer 30 filters, this ensure that the gas being discharged by channel 14 of smoking
The cleannes of stream.
In one embodiment, fume extractor 100 includes the second smoke exhaust pipe 40 and air extractor 41.Second smoke exhaust pipe 40
One end connection smoking channel 14.The other end of second smoke exhaust pipe 40 connects air extractor 41.
In this way, air extractor 41 can further overcome resistance of discharging fume outside fume extractor 100, to guarantee fume extractor
100 smoke discharging effect.
It is appreciated that air extractor 41 can be blower.
In one embodiment, the angle formed between panel 11 and roof 15 of smoking is acute angle.
So, it is ensured that can more swimmingly be moved towards smoking channel 14 by the air-flow of two jet orifices outgoing, in turn
Guarantee smoking channel 14 holds together cigarette ability, meanwhile, it also can be realized biggish smoking areas.
In some embodiments, smoking channel 14 from smoking channel 14 import 141 to smoking channel 14 outlet 143
Direction changes in flaring.
In this way, flaring variation smoking channel 14 can buffer gas flow speed and expand into smoke channel 14 in air-flow
Range, and then be conducive to for oil smoke being sufficiently discharged.
Fig. 7 and Fig. 8 is please referred to, in the present example, the air-flow that the first blower 21 generates is introduced into the first air cavity 115,
Then it is emitted by the first jet orifice 12 to form the first jet stream x1, then the first jet stream x1 is moved along the first guide face 161, and
Volume inhales the air and oil smoke of surrounding together.Equally, the air-flow that the second blower 22 generates is introduced into the second air cavity 116, then by the
Two jet orifices 13 are emitted to form the second jet stream x2, and then the second jet stream x2 is moved along the second guide face 162 before this, and same
The air and oil smoke around inhaling can be rolled up together, and then the first jet stream x1 and the second jet stream x2 are collected to curved surface 142, and along curved surface
142 movements, and can form negative pressure region in the import 141 in smoking channel 14, inhale surrounding air and oil smoke to roll up, and then one
And enter in smoking channel 14, and can be finally discharged from the outlet 143 in smoking channel 14, the air-flow flowing side of fume extractor 100
To shown in the dotted arrow such as Fig. 7 and Fig. 8.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle of the present invention and objective and become
Type, the scope of the present invention are defined by the claims and their equivalents.
Claims (10)
1. a kind of fume extractor characterized by comprising
Cover, the cover include smoking panel, the smoking panel open up spaced first jet orifice, the second jet orifice and
Smoke channel, the smoking channel between first jet orifice and second jet orifice, it is described smoke channel into
Mouth edge is formed with smooth curved surface, the jet stream outgoing of the jet stream exit direction of first jet orifice and second jet orifice
Direction is towards the curved surface；
Air flow-producing device, for inputting in air-flow to the cover, first jet orifice is used for the air flow-producing device
Air-flow is converted to the import in channel of smoking described in the first jet stream and directive, second jet orifice is used to be converted in air-flow the
The import in smoking channel described in two jet streams and directive, the curved surface is for first jet stream and second jet stream to be diverted to
Negative pressure region is formed with the import in the smoking channel in the smoking channel；
The smoking panel include the first guide face and the second guide face, first guide face be smoothly connected the first jet orifice and
Curved surface, second guide face are smoothly connected second jet orifice and the curved surface, first guide face and described second
Guide face is the outer surface of the smoking panel.
2. fume extractor as described in claim 1, which is characterized in that the cover includes the top connecting with the smoking panel
Wall is connected with the first smoke exhaust pipe on the roof, and first smoke exhaust pipe offers discharge flue, and the discharge flue is connected to institute
State smoking channel.
3. fume extractor as described in claim 1, which is characterized in that the smoking panel offers first outlet and second and goes out
Mouthful, the side of the first outlet of the import far from the smoking channel is connected with the first jet stream generating unit, and described first penetrates
It flows generating unit to extend to the import direction in the smoking channel, between the end of the first jet stream generating unit and the smoking panel
Every to form first jet orifice；
The side of the second outlet of import far from the smoking channel is connected with the second jet stream generating unit, and described second penetrates
It flows generating unit to extend to the import direction in the smoking channel, between the end of the second jet stream generating unit and the smoking panel
Every to form second jet orifice.
4. fume extractor as claimed in claim 3, which is characterized in that the first jet stream generating unit is arc-shaped and/or described
Second jet stream generating unit is arc-shaped.
5. fume extractor as described in claim 1, which is characterized in that the smoking panel includes the first guide face and second
Guide face, first guide face are smoothly connected first jet orifice and the curved surface, and second guide face is smoothly connected
Second jet orifice and the curved surface, first guide face and second guide face are the appearance of the smoking panel
Face.
6. fume extractor as described in claim 1, which is characterized in that the cover opens up spaced first air cavity and second
Air cavity, the smoking channel is between first air cavity and second air cavity；
The air flow-producing device includes the first blower and the second blower outside the cover, and first air cavity is connected to institute
The first blower and first jet orifice are stated, second air cavity is connected to second blower and second jet orifice.
7. fume extractor as described in claim 1, which is characterized in that first jet orifice is in slot-shaped and/or described the
Two jet orifices are in slot-shaped.
8. fume extractor as described in claim 1, which is characterized in that the fume extractor includes oil smoke strainer, the oil smoke
The import in the smoking channel is arranged in strainer.
9. fume extractor as described in claim 1, which is characterized in that the fume extractor includes the second smoke exhaust pipe and pumping dress
It sets, one end of second smoke exhaust pipe connects the smoking channel, and the other end of second smoke exhaust pipe connects the pumping dress
It sets.
10. fume extractor as described in claim 1, which is characterized in that import of the smoking channel from the smoking channel
Change to the export direction in the smoking channel in flaring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169971.4A CN106594830B (en) | 2016-12-16 | 2016-12-16 | Fume extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169971.4A CN106594830B (en) | 2016-12-16 | 2016-12-16 | Fume extractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106594830A CN106594830A (en) | 2017-04-26 |
| CN106594830B true CN106594830B (en) | 2019-04-30 |
Family
ID=58600894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611169971.4A Active CN106594830B (en) | 2016-12-16 | 2016-12-16 | Fume extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106594830B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621035B (en) * | 2017-08-10 | 2019-11-12 | 华中科技大学 | A kind of fresh air distributor box and the bidirectional flow fresh air system comprising it |
| CN107781880B (en) * | 2017-11-20 | 2020-01-31 | 九阳股份有限公司 | high-efficient exhaust fan case for lampblack absorber |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1757864A2 (en) * | 2005-08-22 | 2007-02-28 | LG Electronics Inc. | Exhaust hood |
| CN102644997A (en) * | 2011-10-11 | 2012-08-22 | 漆一伟 | Air exchanger |
| CN205002194U (en) * | 2015-09-02 | 2016-01-27 | 曲孝先 | Multistage efflux negative pressure suction -type range hood |
-
2016
- 2016-12-16 CN CN201611169971.4A patent/CN106594830B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1757864A2 (en) * | 2005-08-22 | 2007-02-28 | LG Electronics Inc. | Exhaust hood |
| CN102644997A (en) * | 2011-10-11 | 2012-08-22 | 漆一伟 | Air exchanger |
| CN205002194U (en) * | 2015-09-02 | 2016-01-27 | 曲孝先 | Multistage efflux negative pressure suction -type range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106594830A (en) | 2017-04-26 |
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