CN109237573A - Air curtain structure and lampblack absorber - Google Patents
Air curtain structure and lampblack absorber Download PDFInfo
- Publication number
- CN109237573A CN109237573A CN201811200766.9A CN201811200766A CN109237573A CN 109237573 A CN109237573 A CN 109237573A CN 201811200766 A CN201811200766 A CN 201811200766A CN 109237573 A CN109237573 A CN 109237573A
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- CN
- China
- Prior art keywords
- air curtain
- coupling
- curtain structure
- air
- shaft
- 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.)
- Pending
Links
- 239000006096 absorbing agent Substances 0.000 title 1
- 239000006233 lamp black Substances 0.000 title 1
- 230000008878 coupling Effects 0.000 claims description 43
- 238000010168 coupling process Methods 0.000 claims description 43
- 238000005859 coupling reaction Methods 0.000 claims description 43
- 239000003517 fume Substances 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 3
- 238000010977 unit operation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Classifications
-
- 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
- F24C15/2028—Removing cooking fumes using an air curtain
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention provides an air curtain structure and a range hood, which are used for forming an air curtain for preventing gas from entering and exiting, wherein the air curtain structure comprises at least two air curtain units which are sequentially connected, and the at least two air curtain units are connected through a connecting structure, so that the vibration of the air curtain structure is reduced, and the reliability is improved.
Description
Technical field
The present invention relates to household appliance technical fields, and in particular to a kind of air curtain structure and the kitchen ventilator with the air curtain structure.
Background technique
Now, more and more people put the air quality of improvement domestic environment in very important position, especially
As the kitchen of family's Air Contamination most serious, since kitchen can generate oil smoke in cooking, although kitchen ventilator is able to solve
The oil smoke problem of a part, but the improvement for home air quality, effect are also far from enough.In order to improve the effect of fume-exhausting
Rate and fumes escaping is prevented, it is more existing to prevent fumes escaping, such as Chinese patent in range hood setting air curtain structure
A kind of Wind curtain fume exhaust fan disclosed in CN100480586C, specific means are at the end at least one side of exhaust fume collecting hood surrounding
Portion, the air outlet of the ejection air curtain shape air-flow of setting strip narrow slit shape, the air-flow are deflected to workspace.
For this smoke machine with air curtain, if setting is in front end, longer distance is usually 900mm, if setting one
Through-flow air curtain, wind wheel length is too long and brings biggish vibration, and reliability is poor, if guaranteeing enough reliabilities, can only increase
Rotor diameter, and the distance that smoke machine front end can place air curtain structure is smaller, installs and inconvenient.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of stability and high reliablity, easy-to-mount air curtain structure
And kitchen ventilator.
In order to achieve the above objectives, on the one hand, the invention adopts the following technical scheme:
A kind of air curtain structure, is arranged on the side of kitchen ventilator, is used to form the air curtain for preventing gas from passing in and out, the air curtain
Structure includes sequentially connected at least two air curtains unit, is connected between at least two air curtain units by connection structure.
Preferably, the air curtain unit includes impeller, and the impeller includes wheel shaft, and the connection structure includes being arranged in phase
Shaft coupling between two adjacent wheel shafts.
Preferably, the shaft coupling is positive coupling, and the positive coupling includes flange-face coupling, box coupling
Or clamping coupling；And/or the shaft coupling is positive coupling, the flexible clutch includes oldham coupling, tooth-like
Axis device or Hooks coupling universal coupling.
Preferably, the air curtain structure include for drive shaft rotation driving device, the driving device at least
The wheel shaft of one of them in two air curtain units is connected.
Preferably, the air curtain structure includes the driving device for drive shaft rotation, at least two air curtains list
Member includes the first air curtain unit and the second air curtain unit, and the first air curtain unit includes the first wheel shaft, the second air curtain list
Member includes the second wheel shaft, and the second end of first wheel shaft is connected with the first end of second wheel shaft by shaft coupling, described
Driving device includes the first driving device for the first end that first wheel shaft is arranged in or is arranged in the of second wheel shaft
Second driving device at two ends.
Preferably, the air curtain structure includes the air outlet being arranged on the bottom wall of the side；And/or the air curtain
Structure includes the upper wall that the side is arranged in and/or the air inlet on side wall.
In order to achieve the above object, on the other hand, the invention adopts the following technical scheme:
A kind of kitchen ventilator, including above-mentioned air curtain structure.
Preferably, the kitchen ventilator includes exhaust fume collecting hood, and the air curtain structure is arranged on the side of the exhaust fume collecting hood.
Preferably, the side edge configuration of the exhaust fume collecting hood is rectangular, and the air curtain structure is arranged in described rectangular at least one
In a long side.
Preferably, the second air curtain structure is provided on the rectangular short side, second air curtain structure only includes one
A air curtain unit and driving device for driving air curtain unit operation.
The utility model has the advantages that include sequentially connected at least two air curtains unit in air curtain structure in the application, at least two
It is connected between air curtain unit by connection structure, increases the stability and reliability of air curtain structure, reduce air curtain unit
Vibration, it is easy to disassemble and maintenance.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from.
Fig. 1 is the perspective view of the part-structure for the air curtain structure that the specific embodiment of the invention provides；
Fig. 2 is the perspective view for the kitchen ventilator that the specific embodiment of the invention provides.
In figure:
1, the first air curtain；11, the first impeller；12, the first wheel shaft；121, first end；122, second end；2, the second air curtain；
21, the second impeller；22, the second wheel shaft；221, first end；222, second end；3, shaft coupling/connection structure；31, first end；32,
Second end；4, first motor；5, the second motor；6, kitchen ventilator.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Under
Text is detailed to describe some specific detail sections in datail description of the invention.Do not have for a person skilled in the art
The present invention can also be understood completely in the description of these detail sections.In order to avoid obscuring essence of the invention, well known method, mistake
There is no narrations in detail for journey, process, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
This application involves a kind of air curtain structures, and as shown in Figs. 1-2, the side of kitchen ventilator is arranged in the air curtain structure,
It is used to form the air curtain for preventing gas from passing in and out, the air curtain structure includes sequentially connected at least two air curtains unit, and at least two
It is connected between a air curtain unit by connection structure 3.In the preferred embodiment of the application, the number of the air curtain unit
Amount is two, respectively the first air curtain unit 1 and the second air curtain unit 2, the first air curtain unit 1 and the air curtain unit 2
It is connected by the connection structure 3.In another preferred embodiment, the quantity of the air curtain unit can for such as 3,
4 or more, the quantity of air curtain unit is determined according to the size of kitchen ventilator and the length of air curtain unit.It is multiple by being arranged
Air curtain unit, solves the problems, such as caused when air curtain structure is too long in the prior art, improves the reliability of air curtain structure.
Further, the first air curtain unit 1 includes the first impeller 11, and first impeller 11 includes the first wheel shaft
12, the second air curtain unit 2 includes the second impeller 21, and second impeller 21 includes the second wheel shaft 22, the connection structure 3
Including the shaft coupling 3 being arranged between the first air curtain unit 1 and the second air curtain unit 2, the first air curtain unit 1 and the wind
Curtain unit 2 is connected by shaft coupling 3.In a preferred embodiment, as shown in Figure 1, the second end of first wheel shaft 12
The first end 31 of the 122 connection shaft couplings 3, the first end 221 of second wheel shaft 22 connect the second of the shaft coupling 3
End, the first air curtain unit 1, the second air curtain unit 2 and the shaft coupling 3 in the same axial direction, during the work time
Air curtain in the same plane can not only be formed, while reducing the vibration of the air curtain structure, improves reliability；It is described
Driving device includes first motor 4 or the second motor 5, and the first end of first wheel shaft 12 is arranged in the first motor 4
121, or, the second end 222 of second wheel shaft 22 is arranged in second motor 5, in addition, if first electricity is arranged simultaneously
Machine 4 and second motor 5, the first motor 4 can be controlled with second motor 5 for same controller, and then be realized
The effect of operating synchronously, so that the air curtain that the air curtain structure generates is more stable.In another preferred embodiment, may be used
Driving device, such as motor only is arranged in the end of a wheel shaft, the wheel shaft rotation connect is connected to the motor by the motor driven
Turn, other wheel shafts are rotated together by the wheel shaft that shaft coupling 3 drives and is connected to the motor.
Further, the air curtain structure includes the air outlet (diagram does not mark) being arranged on the bottom wall of the side,
And the upper wall of the side or the air inlet (diagram does not mark) on side wall are set, it is preferable that the air outlet is set as long
Strip structure, the air inlet of the strip extend along the direction that air curtain structure extends, and can form stable air curtain, it is described into
Air port can be set to the netted or arbitrary shape of dispersion.During the work time, the first motor 4 and second motor 5
First wheel shaft 12 and second wheel shaft 22 is driven to rotate respectively, air-flow enters from the air inlet, from the air outlet
Place's blowout forms air curtain, to play the role of isolating oil soot.
Wherein, the air curtain structure can be set in any side of kitchen ventilator, such as a front and back left side for kitchen ventilator is arranged in
Right side, it is also possible to the setting that there are the air curtain structure or combination of two in two sides, three sides or four sides is set, side
Formula and position are unlimited, and specific setting is adjusted according to the position that practical kitchen ventilator is arranged.
In this application, the shaft coupling is positive coupling or flexible clutch, and the positive coupling includes flange
Shaft coupling, box coupling or clamping coupling etc., the flexible clutch includes oldham coupling, gear coupling, universal
Shaft coupling etc., these shaft couplings can play the good connection to two adjacent wheel shafts.
The application further relates to a kind of kitchen ventilator 6, including above-mentioned air curtain structure.
Further, the kitchen ventilator 6 includes exhaust fume collecting hood 61, and the lower end of the kitchen ventilator 6 is arranged in the exhaust fume collecting hood 61,
The air curtain structure is arranged on the side of the exhaust fume collecting hood 61.In a preferred embodiment, the air curtain structure includes institute
The first air curtain unit 1 and the second air curtain unit 2 are stated, is led between the first air curtain unit 1 and the second air curtain unit 2
It crosses the shaft coupling 3 to be connected, the air curtain structure includes the air outlet being arranged on the bottom wall of the side, and is arranged described
The upper wall or the air inlet on side wall of side, the air outlet are arranged in the bottom of the air curtain structure, are used to form air curtain, resistance
Only fumes escaping.
Preferably, the side edge configuration of the exhaust fume collecting hood is rectangular, and the air curtain structure is arranged in described rectangular at least one
In a long side, such as front side or the rear side of kitchen ventilator, such as be only arranged in the front side of the exhaust fume collecting hood, or only in exhaust fume collecting hood
Rear side setting, or be all arranged in the front side of exhaust fume collecting hood and rear side.
Further, on the rectangular short side, that is, the second air curtain structure is provided at left and right sides of exhaust fume collecting hood,
Second air curtain structure only includes an air curtain unit and the driving device for driving air curtain unit operation, and then shape
It is provided simultaneously with the function of air curtain at two sides or three faces, fumes escaping can be more effectively controlled, plays preferably control oil
The effect of cigarette.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For, the invention can have various changes and changes.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of air curtain structure is used to form the air curtain for preventing gas from passing in and out, which is characterized in that the air curtain structure includes sequentially
At least two air curtain units of connection are connected between at least two air curtain units by connection structure.
2. air curtain structure according to claim 1, which is characterized in that the air curtain unit includes impeller, the impeller packet
Wheel shaft is included, the connection structure includes the shaft coupling being arranged between two adjacent wheel shafts.
3. air curtain structure according to claim 2, which is characterized in that the shaft coupling is positive coupling, the rigidity
Shaft coupling includes flange-face coupling, box coupling or clamping coupling；And/or
The shaft coupling is positive coupling, and the flexible clutch includes oldham coupling, gear coupling or universal joint shaft
Device.
4. air curtain structure according to claim 2, which is characterized in that the air curtain structure includes rotating for drive shaft
Driving device, the driving device is connected with the wheel shaft of one of them at least two air curtain units.
5. air curtain structure according to claim 2, which is characterized in that the air curtain structure includes rotating for drive shaft
Driving device, at least two air curtains unit include the first air curtain unit and the second air curtain unit, the first air curtain list
Member includes the first wheel shaft, and the second air curtain unit includes the second wheel shaft, the second end of first wheel shaft and second wheel
The first end of axis is connected by shaft coupling, and the driving device includes that the first driving of the first end of first wheel shaft is arranged in
Device or be arranged in second wheel shaft second end the second driving device.
6. air curtain structure described in one of -5 according to claim 1, which is characterized in that the air curtain structure includes being arranged described
Air outlet on the bottom wall of side；And/or the air curtain structure includes being arranged on the upper wall and/or side wall of the side
Air inlet.
7. a kind of kitchen ventilator, which is characterized in that including air curtain structure described in one of claim 1-6.
8. kitchen ventilator according to claim 7, which is characterized in that the kitchen ventilator includes exhaust fume collecting hood, the air curtain structure
It is arranged on the side of the exhaust fume collecting hood.
9. kitchen ventilator according to claim 8, which is characterized in that the side edge configuration of the exhaust fume collecting hood is rectangular, the wind
Curtain structure is arranged in described at least one rectangular long side.
10. kitchen ventilator according to claim 9, which is characterized in that be provided with the second air curtain on the rectangular short side
Structure, second air curtain structure only include an air curtain unit and the driving device for driving the air curtain unit operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200766.9A CN109237573A (en) | 2018-10-16 | 2018-10-16 | Air curtain structure and lampblack absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200766.9A CN109237573A (en) | 2018-10-16 | 2018-10-16 | Air curtain structure and lampblack absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237573A true CN109237573A (en) | 2019-01-18 |
Family
ID=65052249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811200766.9A Pending CN109237573A (en) | 2018-10-16 | 2018-10-16 | Air curtain structure and lampblack absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237573A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1440492A (en) * | 2000-07-07 | 2003-09-03 | 康维克公司 | Ventilating device and building therewith |
| CN201621761U (en) * | 2010-04-02 | 2010-11-03 | 何维斌 | A double wind wheel air curtain apparatus attached to a smoke ventilator |
| CN203892217U (en) * | 2014-06-03 | 2014-10-22 | 浙江双阳风机有限公司 | Multi-level high-pressure blower |
| CN104296214A (en) * | 2014-09-22 | 2015-01-21 | 张英华 | Wind screen machine capable of facilitating removal of oily fume of ceiling type range hood |
| CN206131110U (en) * | 2016-10-12 | 2017-04-26 | 申锦 | Single motor drive air curtain device of area cooling and shielding oil smoke function |
| CN209672395U (en) * | 2018-10-16 | 2019-11-22 | 珠海格力电器股份有限公司 | Air curtain structure and kitchen ventilator |
-
2018
- 2018-10-16 CN CN201811200766.9A patent/CN109237573A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1440492A (en) * | 2000-07-07 | 2003-09-03 | 康维克公司 | Ventilating device and building therewith |
| CN201621761U (en) * | 2010-04-02 | 2010-11-03 | 何维斌 | A double wind wheel air curtain apparatus attached to a smoke ventilator |
| CN203892217U (en) * | 2014-06-03 | 2014-10-22 | 浙江双阳风机有限公司 | Multi-level high-pressure blower |
| CN104296214A (en) * | 2014-09-22 | 2015-01-21 | 张英华 | Wind screen machine capable of facilitating removal of oily fume of ceiling type range hood |
| CN206131110U (en) * | 2016-10-12 | 2017-04-26 | 申锦 | Single motor drive air curtain device of area cooling and shielding oil smoke function |
| CN209672395U (en) * | 2018-10-16 | 2019-11-22 | 珠海格力电器股份有限公司 | Air curtain structure and kitchen ventilator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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