CN109405029A - Side-absorption type smoke exhaust ventilator - Google Patents
Side-absorption type smoke exhaust ventilator Download PDFInfo
- Publication number
- CN109405029A CN109405029A CN201811653683.5A CN201811653683A CN109405029A CN 109405029 A CN109405029 A CN 109405029A CN 201811653683 A CN201811653683 A CN 201811653683A CN 109405029 A CN109405029 A CN 109405029A
- Authority
- CN
- China
- Prior art keywords
- wind deflector
- air inlet
- side plate
- smoke exhaust
- absorption type
- 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
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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
Abstract
The present invention provides a kind of side-absorption type smoke exhaust ventilators, it is related to the technical field of cleaning equipment, including being provided with the casing of air inlet and being set to the wind deflector of air inlet, it further include driving unit and the side plate at left and right sides of air inlet, wind deflector is connect with driving unit, and each side plate can link under the driving of driving unit with wind deflector.When side-absorption type smoke exhaust ventilator is in running order, side plate and wind deflector enclose jointly and set out smoke chamber.When side-absorption type smoke exhaust ventilator is in off working state, side plate and wind deflector are located at respective reception position.The side-absorption type smoke exhaust ventilator can alleviate the diffusion of oil smoke, be conducive to oil smoke gather and pump drainage.
Description
Technical field
The present invention relates to purification technology fields, more particularly, to a kind of side-absorption type smoke exhaust ventilator.
Background technique
Smoke exhaust ventilator is a kind of electric appliance for purifying kitchen environment, can will be generated in the waste and cooking process of cooking stove burning
The oil smoke being harmful to the human body take away rapidly, discharge is outdoor, substantially improves the culinary art experience of people.
Side-absorption type smoke exhaust ventilator is a kind of using realizing oil smoke separation from side-entry mode, reach oil smoke and pump effect
Smoke exhaust ventilator, including be provided with blower device noumenon and the wind deflector being set at air inlet.When smoke machine works, lead
Aerofoil overturning is opened, and exposes air inlet, to realize the suction of oil smoke；After smoke machine works, wind deflector overturning, closure are blocked
The air inlet of blower, to prevent the oil smoke in flue from flowing backward into kitchen.
The shortcomings that above-mentioned side-absorption type smoke exhaust ventilator, is, when smoke machine works, after wind deflector is opened, and the left and right sides of wind deflector
It is unobstructed between device noumenon, will cause the diffusion of oil smoke, be unfavorable for oil smoke gather and pump drainage.It would therefore be highly desirable to design one
New side-absorption type smoke exhaust ventilator is planted to improve the above problem.
Summary of the invention
The purpose of the present invention is to provide a kind of side-absorption type smoke exhaust ventilators, are taken out with alleviating side-suction type existing in the prior art
Kitchen ventilator is at work, unobstructed between the left and right sides and device noumenon of wind deflector after wind deflector is opened, and will cause oil smoke
Diffusion, the technical issues of being unfavorable for the gathering of oil smoke, pump drainage.
Side-absorption type smoke exhaust ventilator provided by the invention includes being provided with the casing of air inlet and being set to the air inlet
Wind deflector, further include driving unit and the side plate at left and right sides of the air inlet, the wind deflector and the driving
Unit connection, each side plate can link under the driving of the driving unit with the wind deflector；
When the side-absorption type smoke exhaust ventilator is in running order, the side plate and the wind deflector enclose jointly and set out cigarette
Chamber；When the side-absorption type smoke exhaust ventilator is in off working state, the side plate and the wind deflector are located at respective receipts
Receive position.
Further, in the left and right ends of the air inlet, the side wall of the air inlet and the wind deflector one pass through
Runner assembly is rotatablely connected with one end of the corresponding side plate, another is supported with the other end of the corresponding side plate always
It connects；
On the same side plate and corresponding one end of the air inlet and one end corresponding with the wind deflector are opposite.
Further, in the left and right ends of the air inlet, the left and right sidewall of the air inlet passes through at least one set respectively
One end of runner assembly and the corresponding side plate is rotatablely connected, the wind deflector always with the other end of the corresponding side plate
It abuts.
Further, the runner assembly includes torsional spring and the torsional spring being fixedly arranged in the respective side walls of air inlet installation
Seat, the torsional spring mounting base includes the bottom plate being fixedly arranged on the air inlet side wall and the shaft being fixedly arranged on the bottom plate, institute
The corresponding one end for stating side plate is rotatably dispose in the shaft；The torsional spring is placed in the shaft, and the one of the torsional spring
A torque arm is abutted with the bottom plate, another torque arm is abutted with the corresponding side plate.
Further, it is each described along the direction far from the casing when side-absorption type smoke exhaust ventilator is in running order
Side plate is tilted towards the side where the air inlet.
Further, the driving unit includes lifting part and link assembly, and the lifting part is rotatably dispose in institute
It states in casing, the link assembly is connect with the wind deflector, and is led described in capable of driving under the driving of the lifting part
Aerofoil opening and closing.
Further, the link assembly includes second body of rod of first body of rod and zigzag, wherein second body of rod
One end and the lifting part power output end it is hinged, one end of first body of rod and second body of rod are far from described
One end of lifting part is hinged, and the other end and the wind deflector of first body of rod are hinged；
Support is installed in the casing, the bending part of the close lifting part is placed in described on second body of rod
On support.
Further, the driving unit include two groups described in link assembly, link assembly described in two groups respectively with it is described
One end connection in wind deflector left and right ends, and wherein the power output end of link assembly described in one group and the lifting part connects
It connects.
Further, one end of each side plate is provided with rolled portion, the side plate by the rolled portion with it is corresponding
The side wall of the air inlet or the wind deflector roll connection.
Further, the rolled portion includes idler wheel.
Side-absorption type smoke exhaust ventilator provided by the invention having the beneficial effect that compared with prior art
Side-absorption type smoke exhaust ventilator provided by the invention is provided with side plate, side-absorption type smoke exhaust ventilator at left and right sides of air inlet
When in running order, side plate and wind deflector enclose jointly and set out smoke chamber, are entering the wind at this point, the side plate on the left of air inlet blocks
Mouthful left end (that is, between left end and casing of wind deflector), the side plate on the right side of air inlet block air inlet right end (that is,
Between the right end and casing of wind deflector), the diffusion of oil smoke can be alleviated, be conducive to oil smoke gather and pump drainage.
In addition, wind deflector is connect with driving unit, side plate can link under the driving of driving unit with wind deflector, pass through
One driving unit can realize the opening and closing of wind deflector and each side plate, more saving components, be more favorable to cost
It saves.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the side structure schematic view of side-absorption type smoke exhaust ventilator provided in an embodiment of the present invention；
Fig. 2 is side-absorption type smoke exhaust ventilator schematic perspective view provided in an embodiment of the present invention；
Fig. 3 is enlarged drawing at the A of Fig. 2；
Fig. 4 is the structural schematic diagram of another side-absorption type smoke exhaust ventilator provided in an embodiment of the present invention.
Icon: 1- casing；100- air inlet；2- wind deflector；3- side plate；31- rolled portion；5- runner assembly；
51- torsional spring；52- torsional spring mounting base；6- driving unit；61- lifting part；First body of rod of 62-；Second body of rod of 63-；
7- support.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
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
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in Figure 1, Figure 2 and Figure 4, side-absorption type smoke exhaust ventilator provided in this embodiment includes being provided with air inlet 100
Casing 1 and the wind deflector 2 being set at air inlet 100 further include driving unit 6 and set on 100 left and right sides of air inlet
Side plate 3, wind deflector 2 are connect with driving unit 6, and each side plate 3 can link under the driving of driving unit 6 with wind deflector 2；It inhales side
When formula smoke exhaust ventilator is in running order, side plate 3 and wind deflector 2 enclose jointly and set out smoke chamber；Side-absorption type smoke exhaust ventilator is in
When off working state, side plate 3 and wind deflector 2 are located at respective reception position.Driving unit 6 for drive side plate 3 with
And wind deflector 2 switches between operating position and reception position.
Side-absorption type smoke exhaust ventilator provided in this embodiment is provided with side plate 3 in the left and right sides of air inlet 100, and side-suction type is taken out
When kitchen ventilator is in running order, side plate 3 and wind deflector 2 enclose jointly and set out smoke chamber, at this point, the side in 100 left side of air inlet
Plate 3 is blocked in the left end (that is, between the left end of wind deflector 2 and casing 1) of air inlet 100, and the side plate 3 on 100 right side of air inlet hides
The right end (that is, between the right end of wind deflector 2 and casing 1) in air inlet 100 is kept off, the diffusion of oil smoke can be alleviated, be conducive to oil
Cigarette gather and pump drainage.
In addition, wind deflector 2 is connect with driving unit 6, side plate 3 can under the driving of driving unit 6 with wind deflector 2
It is dynamic, the opening and closing of wind deflector 2 and each side plate 3, more saving components can be realized by a driving unit 6, also more had
Conducive to the saving of cost.
Optionally, as shown in Figure 2 and Figure 4, the shape of air inlet 100 is rectangular, the shape and size and air inlet of wind deflector 2
The shape and size of mouth 100 match.
It should be noted that the side-absorption type smoke exhaust ventilator mentioned in the present embodiment is in running order, refer to that side-suction type is taken out
When the fume exhausting function starting of kitchen ventilator；Side-absorption type smoke exhaust ventilator is in the oil pumping that off working state refers to side-absorption type smoke exhaust ventilator
When hood is closed.
In the optional technical solution of the present embodiment, in the left and right ends of air inlet 100, the side wall and wind-guiding of air inlet 100
Plate 2 one are rotatablely connected by runner assembly 5 with one end of corresponding side plate 3, another is another with corresponding side plate 3 always
End abuts.On same side plate 3 and corresponding one end of air inlet 100 and one end corresponding with wind deflector 2 are opposite.
Side plate 3 can be quadrangular plate, in quadrangular plate first while and second while be straight flange, and be oppositely arranged；Third
While be straight flange, and connect first while one end to second while corresponding one end；4th side is arc-shaped side, and connects the another of the first side
One end other end corresponding to the second side, first while and when second one for being connect with wind deflector 2, one is used for and air inlet
100 side wall connection.
Optionally, in the present embodiment, in the left and right ends of air inlet 100, the left and right sidewall of air inlet 100 pass through respectively to
Few one group of runner assembly 5 is rotatablely connected with one end of corresponding side plate 3, and wind deflector 2 is supported with the other end of corresponding side plate 3 always
It connects.
One end that side plate 3 is connect with the side wall of air inlet 100 is respectively positioned in air inlet 100.
One end of side plate 3 can abut always with wind deflector 2, and the one end that can be side plate 3 is directly abutted with wind deflector 2,
It is also possible to abut with wind deflector 2 indirectly.
Alternatively, it is also possible in the left and right ends of air inlet 100, wind deflector 2 is turned by least one set of
Dynamic component 5 is rotatablely connected with one end of corresponding side plate 3, and the side wall of air inlet 100 is supported with the other end of corresponding side plate 3 always
It connects.
At this point it is possible to be air inlet 100 left side wall far from one end of wind deflector 2 to the right side wall of air inlet 100 tilt,
The one end of the right side wall of air inlet 100 far from wind deflector 2 is tilted to the left side wall of air inlet 100.Side plate 3 and air inlet 100
One end of side wall connection is located in air inlet 100, and can abut always with the respective side walls of air inlet 100, thus, in wind-guiding
Plate 2 is closed, and during side plate 3 rotates, the left side wall of air inlet 100 can be the motion guide of the side plate 3 in left side, air inlet
100 right side wall can be the motion guide of the side plate 3 on right side.
As shown in figure 3, runner assembly 5 includes torsional spring 51 and is fixedly arranged on air inlet in the optional technical solution of the present embodiment
Torsional spring mounting base 52 in 100 respective side walls, torsional spring mounting base 52 include the bottom plate being fixedly arranged on 100 side wall of air inlet and consolidate
Corresponding one end (one end connecting with the side wall of air inlet 100) of shaft set on the bottom plate, side plate 3 is rotatably dispose in shaft
On；Torsional spring 51 is placed in shaft, and a torque arm of torsional spring 51 is abutted with bottom plate, another torque arm is supported with corresponding side plate 3
It connects.
Shaft is fixedly arranged on bottom plate, and the respective end of side plate 3 is rotatably dispose in shaft, optionally, setting is spaced on bottom plate
In being provided with first through hole on two the first engaging lugs, the first engaging lug, the respective end of side plate 3 is arranged at intervals with two second companies
Lug is provided with the second through-hole on the second engaging lug.The both ends of shaft are individually fixed in corresponding first through hole, and two second
Engaging lug is rotatably dispose in shaft by corresponding second through-hole.
In the optional technical solution of the present embodiment, when side-absorption type smoke exhaust ventilator is in running order, along the side far from casing 1
To each side plate 3 is tilted towards the side where air inlet 100.
When side-absorption type smoke exhaust ventilator is in running order, along the direction far from casing 1, each side plate 3 is towards air inlet 100
The side at place tilts, so that wind deflector 2 can more smoothly drive side plate 3 to close when wind deflector 2 is closed.
In the optional technical solution of the present embodiment, driving unit 6 includes lifting part 61 and link assembly, lifting part 61
It is rotatably dispose in casing 1, link assembly is connect with wind deflector 2, and wind deflector 2 can be driven under the driving of lifting part 61
Opening and closing.
Optionally, in the present embodiment, lifting part 61 includes push-rod electric machine, and push-rod electric machine includes ontology and push rod, ontology
One end far from push rod is rotatably dispose in casing 1, and is located at the bottom of casing 1, push rod one end and connection rod set far from ontology
Part connection.
In the optional technical solution of the present embodiment, the upper end of wind deflector 2 is articulated on casing 1, and link assembly includes first
Second body of rod 63 of the body of rod 62 and zigzag, wherein one end of second body of rod 63 and the power output end of lifting part 61 are hinged,
One end of first body of rod 62 and second one end of the body of rod 63 far from lifting part 61 are hinged, the other end and wind-guiding of first body of rod 62
Plate 2 is hinged.Support 7 is installed in casing 1, the bending part of close lifting part 61 is placed on support 7 on second body of rod 63.
The upper end of wind deflector 2 is articulated on casing 1, it is clear that the upper end of wind deflector 2 and the articulated section of casing 1 are located at air inlet
The top of mouth 100.
In the optional technical solution of the present embodiment, driving unit 6 include two groups of link assemblies, two groups of link assemblies respectively with
One end connection in 2 left and right ends of wind deflector, and wherein one group of link assembly is connect with the power output end of lifting part 61.
The left and right ends of wind deflector 2 are respectively connected with link assembly and are conducive to keep the opening and closing of wind deflector 2 and side plate 3 more flat
Surely；Two groups of link assemblies, more saving part are driven by a lifting part 61, are conducive to the saving of cost.
Optionally, second body of rod 63 in two groups of link assemblies is fixed by the connecting rod connection, to realize two groups of connection rod sets
Part moves synchronously under the driving of a lifting part 61.
Optionally, casing 1 includes panel, forms air inlet 100 on panel, support 7 is set on the inner wall of panel.
In the optional technical solution of the present embodiment, one end of each side plate 3 is provided with rolled portion 31, and side plate 3 passes through rolled portion
31 roll connection with the side wall of corresponding air inlet 100 or wind deflector 2.
One end of side plate 3 is rotatablely connected by the respective side walls of at least one runner assembly 5 and air inlet 100, side plate 3 with
One end of the side wall connection of air inlet 100 is located in air inlet 100, and the other end of side plate 3 can support always with wind deflector 2
It connects.During wind deflector 2 is closed, wind deflector 2 is able to drive side plate 3 and is accommodated in air inlet 100, i.e., wind deflector 2 is closed
During, the one end that can be abutted to side plate 3 with it applies thrust, rotates two side plates 3 relative to casing 1 respectively, storage
In air inlet 100.Rolled portion 31 is set in one end that side plate 3 is used to abut with wind deflector 2, side plate 3 is made to pass through rolled portion 31
It rolls and connects with wind deflector 2, the frictional force between side plate 3 and wind deflector 2 can be reduced, be conducive to make the rotation of side plate 3 more
It is smooth.
Optionally, in the present embodiment, rolled portion 31 includes idler wheel.
The working principle of side-absorption type smoke exhaust ventilator provided in this embodiment can be such that
When smoke machine is closed, push-rod electric machine is retracted, and the rotation of second body of rod, 63 stress is led to pull the movement of first body of rod 62
2 upper end of aerofoil is connect by hinge with casing 1, and wind deflector 2 is revolved under the pulling of second body of rod 63 along the axis of hinge
Turn, to close, during wind deflector 2 is closed, side plate 3 overcomes the effect of torsional spring 51 under the action of 2 thrust of wind deflector
Power, idler wheel are rolled along wind deflector 2, are closed corresponding side plate 3, are accommodated in air inlet 100, vice versa.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of side-absorption type smoke exhaust ventilator, including being provided with the casing (1) of air inlet (100) and being set to the air inlet
(100) wind deflector (2) at, which is characterized in that further include driving unit (6) and control two set on the air inlet (100)
The side plate (3) of side, the wind deflector (2) connect with the driving unit (6), and each side plate (3) can be single in the driving
It links under the driving of first (6) with the wind deflector (2)；
When the side-absorption type smoke exhaust ventilator is in running order, the side plate (3) and the wind deflector (2) enclose jointly and set out
Smoke chamber；When the side-absorption type smoke exhaust ventilator is in off working state, the side plate (3) and the wind deflector (2) are located at
Respective reception position.
2. side-absorption type smoke exhaust ventilator according to claim 1, which is characterized in that in the left and right two of the air inlet (100)
End, the side wall of the air inlet (100) and the wind deflector (2) one pass through runner assembly (5) and the corresponding side plate (3)
One end rotation connection, another always with the other end of the corresponding side plate (3) abut；
And the air inlet (100) corresponding one end and one end corresponding with the wind deflector (2) phase on the same side plate (3)
It is right.
3. side-absorption type smoke exhaust ventilator according to claim 2, which is characterized in that in the left and right two of the air inlet (100)
End, the left and right sidewall of the air inlet (100) pass through at least one set of runner assembly (5) and the corresponding side plate (3) respectively
One end rotation connection, the wind deflector (2) abut with the other end of the corresponding side plate (3) always.
4. side-absorption type smoke exhaust ventilator according to claim 3, which is characterized in that the runner assembly (5) includes torsional spring
(51) and the torsional spring mounting base (52) that is fixedly arranged in the respective side walls of the air inlet (100), torsional spring mounting base (52) packet
Include the bottom plate being fixedly arranged on the air inlet (100) side wall and the shaft being fixedly arranged on the bottom plate, the side plate (3) it is corresponding
One end is rotatably dispose in the shaft；The torsional spring (51) is placed in the shaft, and a torsion of the torsional spring (51)
Arm is abutted with the bottom plate, another torque arm is abutted with the corresponding side plate (3).
5. side-absorption type smoke exhaust ventilator according to claim 3, which is characterized in that the side-absorption type smoke exhaust ventilator is in work
When state, along the direction far from the casing (1), each side plate (3) is towards the inclination where the air inlet (100)
Tiltedly.
6. side-absorption type smoke exhaust ventilator according to claim 1-5, which is characterized in that driving unit (6) packet
Lifting part (61) and link assembly are included, the lifting part (61) is rotatably dispose in the casing (1), the link assembly
It is connect with the wind deflector (2), and the wind deflector (2) can be driven to open and close under the driving of the lifting part (61).
7. side-absorption type smoke exhaust ventilator according to claim 6, which is characterized in that the upper end of the wind deflector (2) is articulated in
On the casing (1), the link assembly includes second body of rod (63) of first body of rod (62) and zigzag, wherein described second
One end of the body of rod (63) and the power output end of the lifting part (61) are hinged, one end of first body of rod (62) with it is described
The one end of second body of rod (63) far from the lifting part (61) is hinged, the other end and the wind-guiding of first body of rod (62)
Plate (2) is hinged；
It is installed with support (7) in the casing (1), close to the bending part of the lifting part (61) on second body of rod (63)
It is placed on the support (7).
8. side-absorption type smoke exhaust ventilator according to claim 6, which is characterized in that the driving unit (6) includes two groups of institutes
Link assembly is stated, link assembly described in two groups is connect with one end in the wind deflector (2) left and right ends respectively, and wherein one group
The link assembly is connect with the power output end of the lifting part (61).
9. according to the described in any item side-absorption type smoke exhaust ventilators of claim 3-5, which is characterized in that the one of each side plate (3)
End is provided with rolled portion (31), the side wall that the side plate (3) passes through the rolled portion (31) and the corresponding air inlet (100)
Or the wind deflector (2) rolls connection.
10. side-absorption type smoke exhaust ventilator according to claim 9, which is characterized in that the rolled portion (31) includes idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811653683.5A CN109405029A (en) | 2018-12-29 | 2018-12-29 | Side-absorption type smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811653683.5A CN109405029A (en) | 2018-12-29 | 2018-12-29 | Side-absorption type smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109405029A true CN109405029A (en) | 2019-03-01 |
Family
ID=65461799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811653683.5A Pending CN109405029A (en) | 2018-12-29 | 2018-12-29 | Side-absorption type smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109405029A (en) |
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| CN110375354A (en) * | 2019-06-27 | 2019-10-25 | 宁波方太厨具有限公司 | A kind of side extraction cooking fume extractor |
| CN112128816A (en) * | 2019-06-24 | 2020-12-25 | 九阳股份有限公司 | Range hood with hinged driving device |
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| CN208253682U (en) * | 2018-03-23 | 2018-12-18 | 华帝股份有限公司 | Movable flip plate assembly, smoke collection cavity using same and range hood |
| CN209295252U (en) * | 2018-12-29 | 2019-08-23 | 杭州老板电器股份有限公司 | Side-absorption type smoke exhaust ventilator |
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| CN203163015U (en) * | 2012-10-17 | 2013-08-28 | 王姝勤 | A side-draft range hood with a smoke-gathering chamber |
| CN104089316A (en) * | 2014-07-29 | 2014-10-08 | 胡国贤 | Flip type range hood capable of converging smoke left and right |
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