CN207648894U - Smoke exhaust ventilator - Google Patents
Smoke exhaust ventilator Download PDFInfo
- Publication number
- CN207648894U CN207648894U CN201721660963.XU CN201721660963U CN207648894U CN 207648894 U CN207648894 U CN 207648894U CN 201721660963 U CN201721660963 U CN 201721660963U CN 207648894 U CN207648894 U CN 207648894U
- Authority
- CN
- China
- Prior art keywords
- fin
- air inlet
- overturning
- oil smoke
- controller
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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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- 239000000779 smoke Substances 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 4
- 239000003595 mist Substances 0.000 claims description 24
- 239000003517 fume Substances 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 10
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 239000006233 lamp black Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 44
- 238000010586 diagram Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model provides a range hood, which comprises a box body, a smoke collecting hood, a fan and an air inlet sealing plate mechanism, wherein the box body is fixedly connected with the smoke collecting hood, the fan is arranged in the box body, and the smoke collecting hood is provided with an air inlet; the air inlet sealing plate mechanism comprises a fin fixing frame, two groups of overturning fin components, a smoke detection device and a controller, the fin fixing frame is fixedly arranged at an air inlet of the smoke collecting hood, the two groups of overturning fin components are respectively hinged with the fin fixing frame, the smoke detection device and the fan are respectively connected with the controller, and the smoke detection device is used for detecting an area where oil smoke is generated and the concentration of the oil smoke in the area; thereby make the controller can control the opening state of each upset fin subassembly and the running speed of fan according to smoke detection device's testing result to the air inlet direction that makes the air intake produces the region towards the oil smoke, changes lampblack absorber suction size simultaneously, reaches high-efficient suction oil smoke, improves user and uses experience.
Description
Technical field
The utility model is related to range hood technical fields, and in particular to it is a kind of can be dense according to oil smoke generating region and oil smoke
Degree adjusts air inlet direction and the range hood of wind turbine running speed of air inlet.
Background technology
One of main performance performance assessment criteria of range hood is air quantity, and another index is operating noise.Often air quantity is big
Range hood noise is also big, because the range hood of Wind Volume is typically all to drive volute impeller by improving the rotating speed of main motor
Promote air quantity and suction, but wheel speed improves while brings very big noise problem；And the smaller suction of noise in the market
Kitchen ventilator air quantity and suction are often little.
The very big one side of range hood publicity point is all leading Wind Volume currently on the market, however user actually used
It is bad that Wind Volume range hood smoke pumping effect is frequently encountered in journey, this aspect is connected with rear end pipeline due to range hood
The reason of later resistance of ducting increase causes air quantity to reduce, in addition important aspect is because of existing range hood pump drainage
All it is much invalid air in air.It is readily apparent that, most of family is in cooking process, and often one side of kitchen range exists
Work, the oil smoke of generation is bigger, and another side is seldom, or even is generated without oil smoke.But current range hood, as shown in Figure 1, should
Range hood includes exhaust fume collecting hood 101, babinet 102 and oil network 103, and exhaust fume collecting hood 101 is fixedly connected with babinet 102, and exhaust fume collecting hood 101 is opened
Equipped with air inlet, oil network 103 is installed on the air inlet of exhaust fume collecting hood 101, this range hood due to using fixed oil network, this
So that air inlet is fixed, after kitchen ventilator is opened, entire oil network enters the wind region uniform air intake, although this makes the air quantity of complete machine very
Greatly, but using when be all the entire kitchen range region of nondistinctive, fixed suction, which results in (one side stoves in most cases
Head work, another side burner do not work, or oil smoke amount very little when work), the half sucking of range hood exhaust air rate is dry
Net invalid air, the serious waste pump drainage potentiality of smoke machine itself while waste of energy, also create the big disadvantage of noise
End, it is poor so as to cause user experience.
The utility model content
In order to overcome the above-mentioned problems of the prior art, the main purpose of the utility model is to provide one kind can be certainly
The air inlet direction of air inlet is simultaneously adjusted to towards oil according to oil smoke generating region by dynamic detection oil smoke generating region and oil smoke concentration
Cigarette generating region, while the range hood of the rotating speed according to oil smoke concentration adjusting wind turbine.
To achieve the goals above, the utility model specifically uses following technical scheme：
The utility model provides a kind of range hood, which includes babinet, exhaust fume collecting hood, wind turbine and air inlet sealing plate
Mechanism, the babinet are fixedly connected with the exhaust fume collecting hood, the assembling in the babinet, the exhaust fume collecting hood be provided with into
Air port；Air inlet sealing plate mechanism includes fin fixed frame, two groups of overturning fin components, mist detecting device and controller,
The fin fixed frame is fixedly installed in the air inlet of the exhaust fume collecting hood, two groups of overturning fin components respectively with the fin
Fixed frame hinge connection, the mist detecting device and wind turbine are connect with the controller respectively, and the mist detecting device is used
Oil smoke concentration in the region and region that detection oil smoke generates, the controller are used for the inspection according to the mist detecting device
It surveys result and controls the closure or openness of two groups of overturning fin components and the running speed of wind turbine respectively.
Preferably, every group of overturning fin component includes motor and at least a piece of fin, and the fin is fixed with the fin
Frame hinge connection, the motor are fixed on the side wall being installed in the babinet, and the motor is used to that the fin to be driven to overturn,
The controller is connect with the motor, and the controller is used to control the operation of the motor.
Preferably, every group of overturning fin component further includes middle rotor, and every group of overturning component is provided at least two panels fin, often
The both ends of one fin respectively with the fin fixed frame hinge connection, the middle rotor respectively with the upper surface hinge of each fin
Connection, the motor are connect with the middle rotor, and the motor is for driving the middle rotor rotation.
Preferably, every group of overturning fin component includes four fins, the both ends of each fin respectively by axis pin with
The fin fixed frame hinge connection, the middle rotor pass through the axis pin upper surface hinge connection with every fin respectively.
Preferably, the mist detecting device is provided with two groups, and two groups of mist detecting devices are respectively arranged in babinet
Both sides.
Preferably, the mist detecting device uses temperature sensor or oil smoke concentration sensor.
Compared with the prior art, the utility model is provided with air inlet sealing plate mechanism, which includes wing
Piece fixed frame, two groups of overturning fin components, controller and the Smoke Detection for detecting oil smoke generating region and oil smoke concentration fill
It sets；Wherein, two groups of overturning fin components correspond to left and right kitchen range region respectively, and fin fixed frame is fixedly installed in the air inlet of exhaust fume collecting hood
Mouthful, two groups of overturning fin components connect with controller with fin fixed frame hinge connection, mist detecting device and wind turbine respectively respectively
It connects；To detect the oil smoke concentration in the region and region that oil smoke generates by mist detecting device, i.e., detection is left kitchen range area
Domain has oil smoke or right kitchen range region to have oil smoke and the oil smoke concentration in two region, allows controller according to mist detecting device
Testing result control the closure or openness of every group of overturning fin component so that the air inlet direction of air inlet generates area towards oil smoke
Domain, while the running speed of wind turbine is controlled, change kitchen ventilator suction size, reach efficiently suction oil smoke, improves user and use body
It tests.
Description of the drawings
Fig. 1 is prior art extractor hood structure assembling figure；
Fig. 2 is the range hood three-dimensional assembly diagram of the utility model embodiment；
Fig. 3 is the three-dimensional assembly diagram of another view of range hood of the utility model embodiment；
Fig. 4 is the range hood sectional view of the utility model embodiment；
Fig. 5 is the three-dimensional assembly diagram of the overturning fin component of the utility model embodiment；
Fig. 6 is the fin fixed frame stereogram of the utility model embodiment；
Fig. 7 is the fin stereogram of the utility model embodiment；
Fig. 8 is the middle rotor stereogram of the utility model embodiment；
Fig. 9 is the range hood three-dimensional assembly diagram of the utility model embodiment, wherein range hood is in smoke evacuation shape
State, and one of which air inlet sealing plate mechanism is in open state.
In figure, 1, exhaust fume collecting hood；11, air inlet；2, babinet；3, wind turbine；4, air inlet sealing plate mechanism；41, fin fixed frame；
411, the second connecting hole；42, fin component is overturn；421, motor；422, motor fixture；423, fin；4231, the first connection
Hole；4232, third connecting hole；424, middle rotor；4241, the 4th connecting hole；4242, limiting slot；425, axis pin；426, it rotates
Axis；101, exhaust fume collecting hood；102, babinet；103, oil network.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 2 and Figure 3, the utility model embodiment discloses a kind of range hood, which includes exhaust fume collecting hood
1, babinet 2, wind turbine 3 and air inlet sealing plate mechanism 4.Wherein, babinet 2 is fixedly connected with exhaust fume collecting hood 1, and wind turbine 3 is installed on babinet 2
Interior, exhaust fume collecting hood 1 offers air inlet 11.Air inlet sealing plate mechanism 4 include 41, two groups of overturning fin components 42 of fin fixed frame,
Controller and mist detecting device.Fin fixed frame 41 is fixedly installed in the air inlet 11 of exhaust fume collecting hood 1, two groups of overturning fin components
42 respectively with 41 hinge connection of fin fixed frame, and two groups of overturning fin components 42 correspond respectively to the left burner region of kitchen range
With right burner stove region.Controller is installed in babinet 2, and mist detecting device and wind turbine are connect with controller, the Smoke Detection
Device is used to detect the oil smoke concentration in the region and region of oil smoke generation.
When mist detecting device detects that there is oil smoke in the left burner region of kitchen range or right burner region, then controller controls
The opening state of group overturning fin component 42 is realized in one group of overturning fin component 42 overturning corresponding with the region of the generation oil smoke
State, while controller controls the running speed of wind turbine 3 also according to the oil smoke concentration in the region detected；Make the area of generation oil smoke
The oil smoke in domain is inhaled by the group overturning fin component 42 opened in babinet 2, that is, is discharged.And another group of overturning fins set
If the generation of oil smoke is not detected in its corresponding region of part 42, another group of overturning fin component 42 is in the state being closed,
Prevent that range hood from sucking is clean invalid air, and the noise that waste of energy while also causes kitchen ventilator is big.
As shown in Fig. 4 to Fig. 8, every group of overturning fin component 42 includes motor 421, fin 423, middle rotor 424 and rotation
Axis 426.Motor 421 is fixedly installed in by motor fixture 422 on the inner wall of babinet 2, and the both ends of fin 423 offer respectively
The both sides of first connecting hole 4231, fin fixed frame 41 offer second connecting hole corresponding with the first connecting hole 4231 respectively
411, the both ends of fin 423 are cut with scissors by axis pin 425, the first connecting hole 4231, the second connecting hole 411 with fin fixed frame 41 respectively
Chain link.The upper surface of fin 423 is provided with third connecting hole 4232, and the lower end of middle rotor 424 is provided with and third connecting hole
4232 correspond to the 4th connecting hole 4241 respectively, and the lower end of middle rotor 424 is connected by axis pin 425, third connecting hole the 4232, the 4th
Hole 4241 and 423 hinge connection of each fin.The upper end of middle rotor 424 offers limiting slot 4242, and one end of rotary shaft 426 is located at
It is connect in the limiting slot 4242 and with middle rotor 424, the other end and the motor 421 of rotary shaft 426 are drivingly connected.To pass through electricity
Machine 421 drives rotary shaft 426 to rotate, i.e., and in driving rotor 424 rotates, and makes limit of each fin 423 on middle rotor 424
Slot 4242 rotates, and realizes the closure or openness of each group overturning fin component 42.When the flip angle of each fin 423 is 0 degree, then
Corresponding each group overturning fin component 42 is closed state, and the flip angle of each fin 423 is bigger, then corresponding each group overturns wing
42 opening degree of piece component is bigger, and the flip angle maximum of each fin 423 can be 90 degree, and specific opening angle can be according to need
It accurately controls.
In the present embodiment, every group of overturning fin component 42 includes four fins 423.And in other embodiments, wing
Piece 423 can also only be provided with a piece of or two panels or three pieces or five or more.It is set with specific reference to actual needs.
Mist detecting device is provided with two groups, and two groups of mist detecting devices are respectively arranged at the left and right sides in babinet 2, should
Two groups of mist detecting devices are respectively used to the oil smoke in left kitchen range region and right kitchen range region.In the present embodiment, Smoke Detection fills
It sets and oil smoke concentration sensor, the oil smoke concentration sensor is used to be set in babinet 2, directly surveyed using the oil smoke concentration sensor
Measure the oil smoke in left kitchen range region and right kitchen range region.And in other embodiments, mist detecting device can also use temperature to pass
Sensor, or cigarette stove linked manner is used, left and right kitchen range, which is opened dress state, is transmitted to controller, to judge left and right kitchen range area indirectly
Domain oil smoke generates situation.
As shown in figure 9, when only burner cooking in the left side generates oil smoke, which can be with automatic decision to open
Left area overturns fin component 42, i.e. the air inlet region of range hood only has the left side a part of, and right area overturns fins set
42 complete conjunction of part is closed, concordant with 1 panel of exhaust fume collecting hood at a plane.And air inlet direction can intelligently be adjusted to the production of face oil smoke
Raw region.Area reduction can improve intake velocity in air inlet, enhance negative pressure.Meanwhile in the present embodiment, fin 423
Width is 80 millimeters -120 millimeters, preferably 100 millimeters, when fin 423 is opened, can air inlet be declined about 50 millimeters,
Point is generated closer to oil smoke, before oil smoke diffusion, just suction is fallen completely, significant increase oil smoke suction effect.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should
It is subject to the protection scope in claims.
Claims (6)
1. a kind of range hood, which is characterized in that including babinet, exhaust fume collecting hood, wind turbine and air inlet sealing plate mechanism, the babinet and
The exhaust fume collecting hood is fixedly connected, and for the assembling in the babinet, the exhaust fume collecting hood is provided with air inlet；The air inlet
Sealing plate mechanism includes fin fixed frame, two groups of overturning fin components, mist detecting device and controller, and the fin fixed frame is solid
Dingan County be loaded on the exhaust fume collecting hood air inlet, two groups of overturning fin components respectively with the fin fixed frame hinge connection,
The mist detecting device and wind turbine are connect with the controller respectively, and the mist detecting device is used to detect oil smoke generation
Oil smoke concentration in region and region, the controller are used to control institute respectively according to the testing result of the mist detecting device
State the closure or openness of two groups of overturning fin components and the running speed of wind turbine.
2. range hood according to claim 1, which is characterized in that every group of overturning fin component includes motor and at least one
Piece fin, the fin and the fin fixed frame hinge connection, the motor are fixed on the side wall being installed in the babinet,
For driving the fin to overturn, the controller is connect the motor with the motor, and the controller is described for controlling
The operation of motor.
3. range hood according to claim 2, which is characterized in that every group of overturning fin component further includes middle rotor, often
Group overturning component is provided at least two panels fin, and the both ends of each fin are described respectively with the fin fixed frame hinge connection
Respectively with the upper surface hinge connection of each fin, the motor connect middle rotor with the middle rotor, and the motor is for driving
The dynamic middle rotor rotation.
4. range hood according to claim 3, which is characterized in that every group of overturning fin component includes four wings
Piece, respectively by axis pin and the fin fixed frame hinge connection, the middle rotor is distinguished by axis pin at the both ends of each fin
With the upper surface hinge connection of every fin.
5. range hood according to claim 1, which is characterized in that the mist detecting device is provided with two groups, two groups
Mist detecting device is respectively arranged in the both sides in babinet.
6. range hood according to claim 5, which is characterized in that the mist detecting device using temperature sensor or
Oil smoke concentration sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660963.XU CN207648894U (en) | 2017-12-01 | 2017-12-01 | Smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660963.XU CN207648894U (en) | 2017-12-01 | 2017-12-01 | Smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648894U true CN207648894U (en) | 2018-07-24 |
Family
ID=62882616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721660963.XU Active CN207648894U (en) | 2017-12-01 | 2017-12-01 | Smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648894U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397970A (en) * | 2019-07-29 | 2019-11-01 | 宁波方太厨具有限公司 | A kind of range hood and its control method |
| CN111288520A (en) * | 2020-03-18 | 2020-06-16 | 贵州工程应用技术学院 | Oil smoke disconnect-type purifies lampblack absorber |
| CN113898998A (en) * | 2021-11-04 | 2022-01-07 | 杭州老板电器股份有限公司 | Open kitchen range hood system and control method |
-
2017
- 2017-12-01 CN CN201721660963.XU patent/CN207648894U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397970A (en) * | 2019-07-29 | 2019-11-01 | 宁波方太厨具有限公司 | A kind of range hood and its control method |
| CN111288520A (en) * | 2020-03-18 | 2020-06-16 | 贵州工程应用技术学院 | Oil smoke disconnect-type purifies lampblack absorber |
| CN113898998A (en) * | 2021-11-04 | 2022-01-07 | 杭州老板电器股份有限公司 | Open kitchen range hood system and control method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |