CN207122943U - A kind of smoke exhaust ventilator - Google Patents
A kind of smoke exhaust ventilator Download PDFInfo
- Publication number
- CN207122943U CN207122943U CN201720885299.2U CN201720885299U CN207122943U CN 207122943 U CN207122943 U CN 207122943U CN 201720885299 U CN201720885299 U CN 201720885299U CN 207122943 U CN207122943 U CN 207122943U
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- smoke
- oil smoke
- oil
- control unit
- exhaust ventilator
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Abstract
It the utility model is related to a kind of smoke exhaust ventilator, including oil smoke cover body and the oil-fume separating device in oil smoke cover body；Oil smoke cover body both ends are respectively equipped with oil smoke import and oil smoke outlet, and oil smoke outlet connects with air channel；The oil-fume separating device includes separator disk, rotary shaft, motor and the support being sequentially connected, and separator disk is located at oil smoke entrance；Also include control unit and the Smoke Sensor located at oil smoke entrance, Smoke Sensor is used to detect the smokescope in kitchen and transmit it to control unit, and control unit is according to smokescope controlled motor rotating speed.When cooking method changes, Smoke Sensor can detect the change of smokescope in kitchen and transmit it to control unit, and control unit is then according to smokescope controlled motor rotating speed, with the speed of regulation processing oil smoke.The utility model can be offered convenience according to cooking method self-regulation motor rotating speed to cooker, and the energy is saved while kitchen environment quality is ensured.
Description
Technical field
Kitchen appliance technical field is the utility model is related to, more particularly, to a kind of smoke exhaust ventilator.
Background technology
Smoke exhaust ventilator, it is a kind of kitchen appliance for purifying kitchen environment.It is arranged on above the cooking stove in kitchen, can be by cooking stove
Caused harmful oil smoke is taken away rapidly in the waste and cooking process of burning, and discharge is outdoor, reduces pollution, and purification is empty
Gas etc..
For traditional smoke exhaust ventilator in cutting oil smoke, motor is constant revolution, and in different culinary arts, such as boiling
Or during quick-fried, oil smoke concentration is different, and motor constant revolution compares power consumption, therefore adjusts rotating speed manually according to cooking method
Smoke exhaust ventilator arises at the historic moment, but adjusts manually cumbersome, and especially commercial smoke exhaust ventilator, multiple cooking stoves are set together, often
The corresponding smoke exhaust ventilator of individual cooking stove, the cooking method of same time each cooking stove may be different, thereby increases and it is possible to need at any time more
Cooking method is changed, it is extremely inconvenient if manual regulation motor rotating speed in cooking process.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of smoke exhaust ventilator, it is simple in construction, and can be certainly
Dynamic regulation motor rotating speed, offers convenience to cooker, the energy is saved while kitchen environment quality is ensured.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of smoke exhaust ventilator, including oil smoke cover body and the oil-fume separating device in oil smoke cover body are provided；Oil smoke cover body
Both ends are respectively equipped with oil smoke import and oil smoke outlet, and oil smoke outlet connects with air channel；The oil-fume separating device includes connecting successively
Separator disk, rotary shaft, motor and the support connect, and separator disk is located at oil smoke entrance；Also include control unit and located at oil smoke
The Smoke Sensor of entrance, Smoke Sensor are used to detect the smokescope in kitchen and transmit it to control unit, controlled
Unit processed is according to smokescope controlled motor rotating speed.
When smoke exhaust ventilator is arranged on above cooking stove, one end close to cooking stove is bottom, and one end away from cooking stove is top；Peace
Make oil smoke import face cooking stove during dress.
In such scheme, when cooking method changes, Smoke Sensor can detect the change of smokescope in kitchen
Change and transmit it to control unit, control unit is then according to smokescope controlled motor rotating speed, with the speed of regulation processing oil smoke
Degree.The utility model can offer convenience according to cooking method self-regulation motor rotating speed to cooker, ensure kitchen environment matter
The energy is saved while amount.
Preferably, in addition to control unit the first temperature sensor and alarm being connected, the first temperature sensor are set
In oil smoke entrance, alarm is on oil smoke cover body.First temperature sensor be used for detect oil smoke entrance temperature and by its
Transmit to control unit, when there is naked light, temperature raises rapidly, control unit to alarm send signal, alarm equipment alarm, with
Remind user.It is further preferred that be additionally provided with second temperature sensor in oil smoke cover body, be additionally provided with oil smoke cover body display screen and
Control panel；Second temperature sensor, display screen and control panel are connected with control unit.Second temperature sensor is used to examine
Survey oil smoke cover body temperature and be sent to control unit, control unit sends signal to display screen makes display screen show the temperature
Information is spent, when temperature is too high, control unit control display screen shows overtemperature prompt message, in addition, during alarm equipment alarm, control
Unit control display screen display alarm prompt message；There is button on control panel, for controlling illumination, motor jerk, a key to steam
The functions such as vapour cleaning；Control technology between control unit and display screen and control panel is already belonging to prior art, herein no longer
It is described in detail.
Preferably, filter and smoke removing device are additionally provided with oil smoke cover body；Filter was used for filtering fume separation dress
The dust granules in the air isolated are put, smoke removing device is used to carry out smoke abatement to the air after filter is handled.This
Sample, which is set, can reduce the dust that the air being discharged into air includes, to reduce the PM2.5 in air.
Preferably, the separator disk includes spider and the multiple fan blades extended by spider circumferential edge, Ge Gefeng
Leaf carries multiple folding structure, and gap is provided between adjacent fan blade.By being provided with the fan blade of multiple folding structure, work as electricity
When machine and the air exhausting device in air channel work, fan blade rotates so that oil smoke enters in fan blade in the presence of suction, enters
Fan blade of the oil smoke by multiple folding structure multiple cutting after, be completely separated as oil water mixture and air, to improve
Oil smoke separating effect.
Preferably, spider forms an inner chamber with fan blade medial extremity, and inner chamber forms a flaring structure from top to bottom,
Flaring structure is used for air intake, or/and the side roof part of each fan blade is provided with wind-guiding face.By setting flaring structure, compared to bore by
For the consistent air inlet duct in top to bottom, the area of air inlet duct is expanded so that the oil smoke amount once extracted is big, can improve oil
The processing speed of cigarette；The setting of wind-guiding face adds the area of air-out, improves the air discharge after separation；Taken out by increase
The oil smoke amount taken, or/and the area of increase air-out, can improve the processing speed of oil smoke, be easy to better ensure that kitchen environment
Quality.
Preferably, the flaring structure is bell shape；The wind-guiding face is chamfering structure.So set and cause enlarging
Bore is much larger at the top of structural base relative aperture flaring structure, is easy to further expand the area of air inlet duct；Cut off fan blade side top
To form chamfering structure, chamfering structure causes the air after separation also to be flowed out from the side roof part of fan blade, is easy to carry for the part in portion
The discharge of high air；The height h1 of the chamfering structure is less than the height h2 of spider；The smoke exhaust ventilator actually uses process
In, air after separation can form a critical point when being flowed out from sidepiece in sidepiece, the sidepiece on critical point substantially without
Air flows out, and obtains the bottom position that the critical point is chamfering structure by many experiments, and the critical point is in center dish axle
To projection fall on spider, therefore by by the Partial Resection of the fan blade side roof part on critical point, after separation being made
Air from side roof part flow out, increase air output.The chamfering of the chamfering structure is 10 ° -60 °.
It is further preferred that the flaring structure includes the first enlarging and the second enlarging, the bore of the second enlarging is more than the
The bore of one enlarging, and the acute angle of the first enlarging and horizontal plane is more than the acute angle of the second enlarging and horizontal plane；First
The top and bottom of enlarging are connected with the top of center tray bottom and the second enlarging respectively.It is flat where tray bottom centered on horizontal plane
Face；Bore by expanding flaring structure to some extent twice is so set, and secondary enlarged degree is higher than for the first time
Enlarged degree, be advantageous to further expand air inlet duct area so that the oil smoke amount once extracted is bigger, so as to further
Improve the processing speed of oil smoke.
Preferably, the space of the air circulation after the oil smoke entrance separates with separator disk formed with confession；The fan blade
Bottom is provided with oil drain pan, and the position of face spider is provided with opening on oil drain pan；The bottom of oil drain pan is provided with oil guide pipe, oil smoke cover
The position of the bottom face oil guide pipe of body is provided with and removably connects lubricating cup.When air exhausting device rotates, air exhausting device and fan blade it
Between air channel can produce relatively low air pressure, gas outside fan blade is flowed into space by fan blade gap and go forward side by side inlet air
Road, while fan blade can produce the rotation of middling speed, this causes fan blade to possess the function of cutting oil smoke, effective so as to which oil smoke is carried out
Intercept；Oil water mixture and air are separated into by the cutting of fan blade after oil smoke enters fan blade from opening, the oil after separation
Aqueous mixtures are flowed down and instilled in oil drain pan vertically along fan blade end, are then smoothly entered by the water conservancy diversion of oil guide pipe and are connect lubricating cup
Interior, this can not only prevent oil water mixture from dropping in pollute the kitchen range top on the kitchen range top, and can collect oil water mixture, behind make
For bio-fuel or regenerative resource, avoid waste.
Preferably, each fan blade is connected in sequence by three blades, and a folding is formed when adjacent blades connect
Structure, and when adjacent blades connect the angle that is formed towards spider circumferential direction.So set and form double foldable structure,
So that after oil smoke first passes through the cutting of previous foldable structure, into latter foldable structure in and by its cutting again, improve this and take out
The separating effect of lampblack absorber.
Compared with prior art, the beneficial effects of the utility model are：
A kind of smoke exhaust ventilator of the utility model, when cooking method changes, Smoke Sensor can be detected in kitchen
The change of smokescope simultaneously transmits it to control unit, and control unit is then according to smokescope controlled motor rotating speed, with regulation
The speed of oil smoke is handled, the utility model can offer convenience, protecting according to cooking method self-regulation motor rotating speed to cooker
The energy is saved while demonstrate,proving kitchen environment quality；By setting the first temperature sensor and alarm that are connected with control unit,
Enable the first temperature sensor to detect oil smoke entrance temperature and transmit it to control unit, when there is naked light, temperature is fast
Speed rise, control unit send signal, alarm equipment alarm, to remind user to alarm；By being set in oil smoke cover body
Device and smoke removing device are filtered, the dust that the air being discharged into air includes can be reduced, to reduce the PM2.5 in air.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of smoke exhaust ventilator of the present embodiment.
Fig. 2 is the profile of separator disk in a kind of smoke exhaust ventilator of the present embodiment.
Fig. 3 is the structural representation of separator disk in a kind of smoke exhaust ventilator of the present embodiment.
Fig. 4 is the structural representation of another angle of separator disk in a kind of smoke exhaust ventilator of the present embodiment.
Embodiment
The utility model is further described with reference to embodiment.Wherein, being given for example only property of accompanying drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, it is impossible to is interpreted as the limitation to this patent；In order to which this reality is better described
With new embodiment, some parts of accompanying drawing have omission, zoomed in or out, and do not represent the size of actual product；To ability
For field technique personnel, some known features and its explanation may be omitted and will be understood by accompanying drawing.
Same or analogous label corresponds to same or analogous part in the accompanying drawing of the utility model embodiment；In this practicality
In new description, it is to be understood that if thering is the orientation of the instructions such as term " on ", " under ", "left", "right" or the position relationship to be
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore retouched in accompanying drawing
State term the being given for example only property explanation of position relationship, it is impossible to the limitation to this patent is interpreted as, for the common skill of this area
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment
A kind of schematic diagram of smoke exhaust ventilator of the present embodiment is as shown in figure 1, including oil smoke cover body 1 and in oil smoke cover body 1
Oil-fume separating device 2；The both ends of oil smoke cover body 1 are respectively equipped with oil smoke import 11 and oil smoke outlet 12, oil smoke outlet 12 and air channel
Connection；The oil-fume separating device 2 includes separator disk, rotary shaft, motor 3 and the support 4 being sequentially connected, and separator disk is located at oil
At cigarette import 11；Also include control unit and the Smoke Sensor located at oil smoke entrance, Smoke Sensor is used to detect kitchen
Interior smokescope simultaneously transmits it to control unit, and control unit is according to smokescope controlled motor rotating speed.
When smoke exhaust ventilator is arranged on above cooking stove, one end close to cooking stove is bottom, and one end away from cooking stove is top；Peace
Make the face cooking stove of oil smoke import 11 during dress.
During using the smoke exhaust ventilator, starting motor 3 and the air exhausting device in air channel, motor 3 drives separator disk to rotate,
Under suction, oil smoke enters in separator disk from oil smoke import 11, and separator disk rotates the purpose that can reach cutting oil smoke, when
When cooking method changes, Smoke Sensor can detect the change of smokescope in kitchen and transmit it to control list
Member, control unit is then according to smokescope controlled motor rotating speed, and with the speed of regulation processing oil smoke, such as cooking method is by boiling
When being changed into quick-fried, smokescope increase, then controlled motor rotating speed becomes big to control unit, to accelerate to handle the speed of oil smoke, and works as
When cooking method is changed into boiling from quick-fried, smokescope reduces, and then controlled motor rotating speed diminishes control unit, to slow down processing oil
The speed of cigarette.The utility model can offer convenience according to cooking method self-regulation motor rotating speed to cooker, ensure kitchen
The energy is saved while environmental quality.
Wherein, in addition to control unit the first temperature sensor and alarm being connected, the first temperature sensor are located at
At oil smoke import 11, alarm is on oil smoke cover body 1.First temperature sensor is used to detect temperature at oil smoke import 11 and will
It is transmitted to control unit, and when there is naked light, temperature raises rapidly, control unit to alarm send signal, alarm equipment alarm,
To remind user.
In the present embodiment, second temperature sensor is additionally provided with oil smoke cover body 1, display screen 40 is additionally provided with oil smoke cover body 1
And control panel 50；Second temperature sensor, display screen 40 and control panel 50 are connected with control unit.Second temperature senses
Device is used to detect temperature in oil smoke cover body 1 and be sent to control unit, and control unit sends signal to display screen 40 to be made to show
Display screen 40 shows the temperature information, and when temperature is too high, control unit control display screen 40 shows overtemperature prompt message, in addition, report
During alert device alarm, the display alarm prompt message of control unit control display screen 40；There is button on control panel 50, shone for controlling
The functions such as bright, motor jerk, a key steam clean；Control technology between control unit and display screen 40 and control panel 50 is
Belong to prior art, be not described in detail herein.
In addition, filter 60 and smoke removing device 70 are additionally provided with oil smoke cover body 1；Filter 60 was used for filtering fume point
Dust granules in the air isolated from device 2, smoke removing device 70 are used to enter the air after the processing of filter 60
Row smoke abatement.The dust that the air being discharged into air includes can be reduced by so setting, to reduce the PM2.5 in air.
Wherein, as shown in Figures 2 to 4, the separator disk includes spider 5 and extended by the circumferential edge of spider 5
Multiple fan blades 6, each fan blade 6 carries multiple folding structure, and gap is provided between adjacent fan blade 6.It is multiple by being provided with
The fan blade 6 of foldable structure, when motor 3 and the work of the air exhausting device in air channel, fan blade 6 rotates so that oil smoke is in suction
In the presence of enter in fan blade 6, after the multiple cutting of the fan blade 6 of the oil smoke of entrance by multiple folding structure, be completely separated
For oil water mixture and air, to improve oil smoke separating effect, profit flows out from the end of fan blade 6 after separation, and air is then by fan blade 6
Top and side outflow simultaneously enter in air channel from oil smoke outlet 12, are then discharged by air exhausting device outdoor.
In addition, spider 5 forms an inner chamber with the medial extremity of fan blade 6, and inner chamber forms a flaring structure from top to bottom
7, flaring structure 7 is used for air intake, or/and the side roof part of each fan blade 6 is provided with wind-guiding face 9.By setting flaring structure 7, compare
For bore is by the consistent air inlet duct in top to bottom, the area of air inlet duct is expanded so that the oil smoke amount once extracted is big, energy
Improve the processing speed of oil smoke；The setting of wind-guiding face 9 adds the area of air-out, improves the air discharge after separation；It is logical
The oil smoke amount that increase is extracted, or/and the area of increase air-out are crossed, the processing speed of oil smoke can be improved, be easy to better ensure that
Kitchen environment quality.
Wherein, the flaring structure 7 is bell shape；The wind-guiding face 9 is chamfering structure.So set and cause enlarging
Structure 7 bottom relative aperture flaring structure, 7 top bores are much larger, are easy to further expand the area of air inlet duct；Cut off the side of fan blade 6
To form chamfering structure, chamfering structure causes the air after separation also to be flowed out from the side roof part of fan blade 6, is easy to for the part at top
Improve the discharge of air；The height h1 of the chamfering structure is less than the height h2 of spider 5；The smoke exhaust ventilator actually used
Cheng Zhong, the air after separation can form a critical point when being flowed out from sidepiece in sidepiece, and the sidepiece on critical point is basic
Flowed out without air, obtain the bottom position that the critical point is chamfering structure by many experiments, and the critical point is in spider 5
The projection of axial direction falls on spider 5, therefore by that by the Partial Resection of the side roof part of fan blade 6 on critical point, can make point
Air from after flows out from side roof part, increases air output.The chamfering of the chamfering structure is 10 ° -60 °.
In the present embodiment, the flaring structure 7 includes the first enlarging 71 and the second enlarging 72, and the bore of the second enlarging 72 is big
In the bore of the first enlarging 71, and the acute angle of the first enlarging 71 and horizontal plane is more than the second enlarging 72 and the acute angle of horizontal plane
Angle；The top and bottom of first enlarging 71 are connected with the bottom of spider 5 and the top of the second enlarging 72 respectively.Centered on horizontal plane
Plane where the bottom of disk 5；Bore by expanding flaring structure 7 to some extent twice, and secondary expansion are so set
Degree is higher than the enlarged degree of first time, is advantageous to further expand the area of air inlet duct so that the oil smoke amount once extracted
It is bigger, further to improve the processing speed of oil smoke.
In addition, with separator disk formed with the space 8 for the air circulation after separating at the oil smoke import 11；The fan blade
6 bottoms are provided with oil drain pan 10, and the position of face spider 5 is provided with opening on oil drain pan 10；The bottom of oil drain pan 10 is provided with Oil Guide
Pipe 20, the position of the bottom face oil guide pipe 20 of oil smoke cover body 1, which is provided with, removably connects lubricating cup 30.When air exhausting device rotates,
Air channel between air exhausting device and fan blade 6 can produce relatively low air pressure, and the gas outside fan blade 6 can thus passed through between fan blade 6
Gap flows into space and enters air channel, while fan blade 6 can produce the rotation of middling speed, and this causes fan blade 6 to possess the work(of cutting oil smoke
Can, so as to which oil smoke is effectively intercepted；After oil smoke enters fan blade 6 from opening oil is separated into by the cutting of fan blade 6
Aqueous mixtures and air, the oil water mixture after separation flows down vertically along the end of fan blade 6 to be instilled in oil drain pan 10, is then passed through
The water conservancy diversion of oil guide pipe 20, which smoothly enters, to be connect in lubricating cup 30, and this can not only prevent oil water mixture from dropping in pollute the kitchen range top on the kitchen range top, and
And oil water mixture can be collected, behind be used as bio-fuel or regenerative resource, avoid waste.
Wherein, each fan blade 6 is connected in sequence by three blades, and one is formed when adjacent blades connect and folds knot
Structure, and when adjacent blades connect the angle that is formed towards the circumferential direction of spider 5.So set and form double foldable structure,
So that after oil smoke first passes through the cutting of previous foldable structure, into latter foldable structure in and by its cutting again, improve the oil
The separating effect of cigarette separator disk.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of smoke exhaust ventilator, it is characterised in that including oil smoke cover body（1）And located at oil smoke cover body（1）Interior oil smoke separation dress
Put（2）；Oil smoke cover body（1）Both ends are respectively equipped with oil smoke import（11）And oil smoke outlet（12）, oil smoke outlet（12）Connect with air channel
It is logical；The oil-fume separating device（2）Including separator disk, rotary shaft, the motor being sequentially connected（3）And support（4）, and separator disk is set
In oil smoke import（11）Place；Also include control unit and located at oil smoke import（11）The Smoke Sensor at place, Smoke Sensor are used
In the smokescope in detection kitchen and control unit is transmitted it to, control unit is according to smokescope controlled motor（3）Turn
Speed.
2. a kind of smoke exhaust ventilator according to claim 1, it is characterised in that also include the first temperature being connected with control unit
Degree sensor and alarm, the first temperature sensor are located at oil smoke import（11）Place, alarm are located at oil smoke cover body（1）On.
A kind of 3. smoke exhaust ventilator according to claim 2, it is characterised in that oil smoke cover body（1）Inside it is additionally provided with second temperature
Sensor, oil smoke cover body（1）On be additionally provided with display screen（40）And control panel（50）；Second temperature sensor, display screen（40）
And control panel（50）It is connected with control unit.
A kind of 4. smoke exhaust ventilator according to claim 1, it is characterised in that oil smoke cover body（1）Inside it is additionally provided with filter
（60）And smoke removing device（70）；Filter（60）For filtering oil-fume separating device（2）Dust in the air isolated
Grain, smoke removing device（70）For to by filter（60）Air after processing carries out smoke abatement.
5. a kind of smoke exhaust ventilator according to claim 1, it is characterised in that the separator disk includes spider（5）And by
Spider（5）Multiple fan blades that circumferential edge is extended（6）, each fan blade（6）With multiple folding structure, and adjacent fan blade
（6）Between be provided with gap.
A kind of 6. smoke exhaust ventilator according to claim 5, it is characterised in that spider（5）With fan blade（6）Medial extremity is formed
One inner chamber, and inner chamber forms a flaring structure from top to bottom（7）, flaring structure（7）For air intake, or/and each fan blade
（6）Side roof part be provided with wind-guiding face（9）.
A kind of 7. smoke exhaust ventilator according to claim 6, it is characterised in that the flaring structure（7）For bell shape
；The wind-guiding face（9）For chamfering structure.
A kind of 8. smoke exhaust ventilator according to claim 7, it is characterised in that the flaring structure（7）Including the first enlarging
（71）And second enlarging（72）, the second enlarging（72）Bore be more than the first enlarging（71）Bore, and the first enlarging（71）With
The acute angle of horizontal plane is more than the second enlarging（72）With the acute angle of horizontal plane；First enlarging（71）Top and bottom point
Not and spider（5）Bottom and the second enlarging（72）Top connects.
A kind of 9. smoke exhaust ventilator according to claim 5, it is characterised in that the oil smoke import（11）Locate with separating dish type
Into the space having for the air circulation after separating（8）；The fan blade（6）Bottom is provided with oil drain pan（10）, oil drain pan（10）On just
To spider（5）Position be provided with opening；Oil drain pan（10）Bottom be provided with oil guide pipe（20）, oil smoke cover body（1）Bottom just
To oil guide pipe（20）Position be provided with removably connect lubricating cup（30）.
A kind of 10. smoke exhaust ventilator according to any one of claim 1 to 9, it is characterised in that each fan blade（6）By three
Blades are connected in sequence, and a foldable structure is formed when adjacent blades connect, and formed during the connection of adjacent blades
Angle is towards spider（5）Circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885299.2U CN207122943U (en) | 2017-07-20 | 2017-07-20 | A kind of smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885299.2U CN207122943U (en) | 2017-07-20 | 2017-07-20 | A kind of smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122943U true CN207122943U (en) | 2018-03-20 |
Family
ID=61612891
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720885299.2U Active CN207122943U (en) | 2017-07-20 | 2017-07-20 | A kind of smoke exhaust ventilator |
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| Country | Link |
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| CN (1) | CN207122943U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980931A (en) * | 2018-06-28 | 2018-12-11 | 池州市清溪信息技术服务有限公司 | It is a kind of can automatic running smoke extractor |
| CN113357678A (en) * | 2021-05-28 | 2021-09-07 | 青岛海尔科技有限公司 | Air treatment equipment adjusting method and device, storage medium and electronic device |
-
2017
- 2017-07-20 CN CN201720885299.2U patent/CN207122943U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980931A (en) * | 2018-06-28 | 2018-12-11 | 池州市清溪信息技术服务有限公司 | It is a kind of can automatic running smoke extractor |
| CN113357678A (en) * | 2021-05-28 | 2021-09-07 | 青岛海尔科技有限公司 | Air treatment equipment adjusting method and device, storage medium and electronic device |
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