CN205560911U - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN205560911U CN205560911U CN201620245138.2U CN201620245138U CN205560911U CN 205560911 U CN205560911 U CN 205560911U CN 201620245138 U CN201620245138 U CN 201620245138U CN 205560911 U CN205560911 U CN 205560911U
- Authority
- CN
- China
- Prior art keywords
- fume collecting
- exhaust fume
- collecting hood
- hood
- smoke baffle
- 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.)
- Active
Links
Landscapes
- Ventilation (AREA)
Abstract
The utility model provides a range hood, includes fan housings and collection petticoat pipe, its characterized in that: keep off the cigarette board in the activity of all installing of the left and right sides of album petticoat pipe, the activity keeps off the cigarette board and is arc and concave surface down, the activity keep off the cigarette board under actuating mechanism's drive along arc -shaped path upwards the withdrawal perhaps stretch out downwards outside album petticoat pipe in collecting the petticoat pipe. The utility model has the advantages of: this range hood is through keeping off the cigarette board in the inside curved activity of left and right sides installation of album petticoat pipe, keep off the withdrawal of cigarette board when out of work to collect the petticoat pipe in, the during operation keeps off the cigarette board and stretches out outside album petticoat pipe, thereby enlarge the range that the cavity negative pressuren zone was controlled to the collection petticoat pipe, reduce the chance of the oil smoke of ascension from the both sides escape of collection petticoat pipe, additionally, because collection petticoat pipe self is highly generally smaller, therefore adopt the arc to keep off behind the cigarette board, the arc keeps off the cigarette board and can rotate the withdrawal or stretch out, and nose highly can reach or exceed the height that collected petticoat pipe itself originally, it is longer relatively to stretch out the distance, thereby obtain better fender cigarette effect.
Description
Technical field
This utility model relates to a kind of range hood.
Background technology
At present, it is distant from the pot producing oil smoke that European type cooker hood integral installation highly determines range hood, and negative pressure is damaged
Losing bigger, above pot, the oil smoke of ascension is easily escaped from the both sides of exhaust fume collecting hood, causes smoke absorption effect poor.In order to carry
The range hood effect of high range hood, the structure of range hood is improved by people, and wherein common practice is right
The blower fan system of range hood improves, and such as increases power of blower fan, the such as structure improving impeller etc., although,
This improvement can effectively promote the smoke absorption effect of range hood, it require that improve the structure of whole blower fan system, no
The most complex, but also negative pressuren zone distribution when can not improve range hood work, negative pressure loss is the biggest,
Oil smoke above the kitchen range top is the most easily escaped from the both sides of exhaust fume collecting hood.
Prior art is had the range hood being prevented fumes escaping by the structure arranging smoke barrier, such as Patent No. ZL
" inhaling disclosed in the Chinese utility model patent of 201320021818.2 (Authorization Notice No. is CN 203068633 U)
Lampblack absorber ", this range hood has, in the smoking port installed in front of range hood, the smoke barrier that can rotate, and is kept off by change
Cigarette plate and the angle of smoking port, regulate the smoking effect of range hood, and when not using, can inwardly be turned by smoke barrier
Move and stash, thus improve the globality of range hood and cabinet.And for example Patent No. ZL 201520764022.5 (is awarded
Power notification number be CN 205037392 U) Chinese utility model patent disclosed in " one has telescopic smoke barrier
Poly-petticoat pipe and range hood ", this range hood be provided with on poly-petticoat pipe body at least one piece can open increase poly-petticoat pipe be subject to
The movable smoke barrier of cigarette area, opens movable smoke barrier in use with the poly-petticoat pipe of increase by cigarette area, thus stops
The flue gas risen.The weak point of the range hood of above-mentioned band smoke barrier mainly has: movable smoke baffle is slab construction,
Due to the limited height of exhaust fume collecting hood itself, for the movable smoke baffle stretched out up and down, only there is less stretching out
The movable smoke baffle of height could entirety be hidden in exhaust fume collecting hood, and stretches out the gear cigarette effect of the least movable smoke baffle
Relatively poor.For the movable smoke baffle protruded horizontally up, although wider smoke barrier Tsang of also retracting enters exhaust fume collecting hood
In, but it can not make negative pressuren zone downwardly extend, and gear cigarette effect is relatively poor.Additionally, existing movable smoke baffle is general all
It is arranged on the front of exhaust fume collecting hood, it is impossible to expanding the operating distance of exhaust fume collecting hood left and right cavity negative pressuren zone, oil smoke is easily escaped from both sides
Ease.In sum, need existing extractor hood structure is further improved.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, it is provided that after a kind of smoke barrier is retracted
In being hidden in exhaust fume collecting hood and after stretching out, there is again the range hood preferably keeping off cigarette effect.
This utility model solves the technical scheme that used of above-mentioned technical problem: this range hood, including blower hood and
It is located at the exhaust fume collecting hood below blower hood, it is characterised in that: it is mounted on movable smoke in the left and right sides of described exhaust fume collecting hood
Plate, described movable smoke baffle is curved and concave surface down, described movable smoke baffle under the driving of drive mechanism along arc
Shape track is upwards retracted in described exhaust fume collecting hood or extends downwardly from outside exhaust fume collecting hood.
Further preferably, described movable smoke baffle is under retracted mode, entirety is hidden in described exhaust fume collecting hood, described active catch
Cigarette plate wholly or partially extend out to outside described exhaust fume collecting hood under the state of stretching out
In order to further enhance gear cigarette effect, described movable smoke baffle stretches out in the height of exhaust fume collecting hood part under the state of stretching out
H2 is more than or equal to the height h1 of exhaust fume collecting hood itself.
In order to the movement of movable smoke baffle is guided, described exhaust fume collecting hood is provided with and the arc of described movable smoke baffle
Spending suitable arcuate guide support, described movable smoke baffle moves along arcuate guide support under the driving of drive mechanism
Dynamic.
The most steady in order to make movable smoke baffle move, described arcuate guide support has two and is respectively arranged on described collection cigarette
Both sides before and after cover inside, have arcuate groove on described arcuate guide support, fixing on described movable smoke baffle
There are fore-stock and after-poppet, described fore-stock and after-poppet are equipped with the roller that can roll along arcuate groove.
Described drive mechanism can have various structures, and as a kind of preferred version, described drive mechanism includes two groups the
One drive mechanism, described first drive mechanism is respectively arranged on the left and right sides within described exhaust fume collecting hood, often group the first driving machine
Structure all includes that electric machine support, motor, gear and arc-shaped rack, described electric machine support are arranged on described exhaust fume collecting hood, described
Motor is arranged on electric machine support, and described gear is arranged on the output shaft of motor, described arc-shaped rack and described gear phase
Engage and be fixed in the arc-shaped side edges of respective side movable smoke baffle.So, the movable smoke baffle of both sides can be carried out individually
Control, it is also possible to carry out Synchronization Control.
As the another kind of preferred version of drive mechanism, described drive mechanism includes the second drive mechanism, this second driving
Mechanism includes that cylinder, cylinder push-rod, first connecting rod and second connecting rod, described cylinder are fixed in described blower hood,
Described cylinder push-rod is vertically provided on cylinder, and cylinder push-rod is positioned at the centre above described exhaust fume collecting hood and near exhaust fume collecting hood
Leading flank, the upper end of described first connecting rod and second connecting rod is all articulated with the lower end of described cylinder push-rod, and described first even
The lower end of bar and second connecting rod is articulated with on the inner side edge of respective side movable smoke baffle.So, the movable smoke baffle of both sides can
To carry out synchronizing moving under driving in same drive mechanism.
Compared with prior art, the utility model has the advantage of: this range hood is by the left and right two within exhaust fume collecting hood
The movable smoke baffle of arc is installed in side, and in when not working, smoke barrier is retracted to exhaust fume collecting hood, during work, smoke barrier extend out to collect cigarette
Outside cover, thus expand the operating distance of exhaust fume collecting hood left and right cavity negative pressuren zone so that it extends downwardly into the edge of smoke barrier,
Reduce the chance that the oil smoke of ascension is escaped from exhaust fume collecting hood both sides, further, since exhaust fume collecting hood oneself height is smaller, because of
And after using arc smoke barrier, arc smoke barrier can rotate along arching trajectory to be retracted or stretch out, and extension is high
Degree can be up to or over the height of original exhaust fume collecting hood itself, and outreach is relatively long, thus obtains and preferably keep off cigarette
Effect.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment one structural representation under movable smoke baffle retracted mode；
Fig. 2 is this utility model embodiment one structural representation under active catch oiled-plate method stretches out state；
Fig. 3 is the structural representation of another angle of range hood shown in Fig. 2；
Fig. 4 is the enlarged diagram of part A in Fig. 3；
Fig. 5 is the structural representation of the movable smoke baffle drive mechanism of this utility model embodiment one；
Fig. 6 is the structural representation of the movable smoke baffle of this utility model embodiment one；
Fig. 7 is this utility model embodiment two structural representation under movable smoke baffle retracted mode；
Fig. 8 is this utility model embodiment two structural representation under movable smoke baffle stretches out state.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
Embodiment one:
As shown in Figures 1 to 6, the range hood in the present embodiment includes blower hood 1 and exhaust fume collecting hood 2, exhaust fume collecting hood 2
Being located at the lower section of blower hood 1, the left and right sides of exhaust fume collecting hood 2 is mounted on movable smoke baffle 3, and movable smoke baffle 3 is
Arc and concave surface down, in movable smoke baffle 3 is upwards retracted to exhaust fume collecting hood 2 under the driving of drive mechanism or downwards
It extend out to outside exhaust fume collecting hood 2.
Before and after exhaust fume collecting hood 2 inside, both sides are separately installed with arcuate guide support 5, have on arcuate guide support 5
Arcuate groove 51, the radian of arcuate groove 51 is suitable with the radian of movable smoke baffle 3.Before and after movable smoke baffle 3 two
Side is respectively fixed with fore-stock 6 and after-poppet 7, and being equipped with on fore-stock 6 and after-poppet 7 can be along arcuate groove 51
The roller 8 rolled.Movable smoke baffle 3 under the driving of drive mechanism along arcuate guide support 5 arching trajectory rotate
Retract or stretch out.
Drive mechanism in the present embodiment includes that two group of first drive mechanism 41, the first drive mechanism 41 are respectively arranged on collection cigarette
The cover left and right sides within 2.Often organize the first drive mechanism 41 and all include electric machine support 411, motor 412, gear 413
With arc-shaped rack 414, electric machine support 411 is arranged on exhaust fume collecting hood 2, and motor 412 is arranged on electric machine support 411,
Gear 413 is arranged on the output shaft of motor 412, and arc-shaped rack 414 is meshed with gear 413 and is fixed on respective side
In the arc-shaped side edges of movable smoke baffle 3.Above-mentioned first drive mechanism 41 simple in construction, stable and reliable in work, by electricity
The rotating of machine 412 can easily realize the retraction of movable smoke baffle 3 or stretch out, it addition, in the control of range hood
Can arrange on panel for controlling the button (not shown) that motor 412 rotates.
In the present embodiment, movable smoke baffle 3 entirety under retracted mode is hidden in inside exhaust fume collecting hood 2, movable smoke baffle 3
Wholly or partially it extend out to outside exhaust fume collecting hood 2 under the state of stretching out.In order to make gear cigarette effect more preferable, in the present embodiment, live
Dynamic smoke barrier 3 stretches out in the height h2 height h1 more than or equal to exhaust fume collecting hood 2 itself of exhaust fume collecting hood 2 part, and stretches
The movable smoke baffle 3 going out part just forms concave surface towards the bracket inside exhaust fume collecting hood 2, expansion exhaust fume collecting hood about 2 chamber
The operating distance of body negative pressuren zone so that it extends downwardly into the lower limb of movable smoke baffle 3, reduces the oil smoke of ascension from collection
The chance escaped in petticoat pipe both sides, gear cigarette effect is the best, thus is conducive to improving the smoke absorption effect of range hood.
The work process of this movable smoke baffle is as follows: movable smoke baffle illuminates not open under fan condition at off-mode or open
Default setting is not for stretch out, and after cooking-fume exhauster blower is opened, user can manually arrange movable smoke baffle Unscrew
Angle (outreach), and, the movable smoke baffle of both sides can the most individually control, it is also possible to synchronizes
Control.
Embodiment two:
As shown in Figure 7 and Figure 8, the drive mechanism of the range hood in the present embodiment uses the second drive mechanism 42, both sides
Movable smoke baffle 3 synchronize to be retracted to exhaust fume collecting hood 2 under the driving of the second drive mechanism 42 in or synchronize extend out to collection
Outside petticoat pipe 2.Specifically, this second drive mechanism 42 includes cylinder 421, cylinder push-rod 422, first connecting rod 423 and
Second connecting rod 424, in the blower hood 1 that cylinder 421 is fixed on, cylinder push-rod 422 is vertically provided on cylinder 421,
And cylinder push-rod 422 is positioned at the centre above exhaust fume collecting hood 2 and near the leading flank of exhaust fume collecting hood 2, first connecting rod 423 and the
The upper end of two connecting rods 424 is all articulated with the lower end of cylinder push-rod 422, first connecting rod 423 and the lower end of second connecting rod 424
It is articulated with on the inner side edge of respective side movable smoke baffle 3.Remaining structure in the present embodiment is identical with embodiment one, at this
The most reinflated description.
Claims (7)
1. a range hood, including blower hood (1) be located at the exhaust fume collecting hood (2) below blower hood, it is characterised in that:
Be mounted on movable smoke baffle (3) in the left and right sides of described exhaust fume collecting hood (2), described movable smoke baffle (3) is curved and concave surface
Down, described movable smoke baffle (3) is upwards retracted to described exhaust fume collecting hood (2) under the driving of drive mechanism along arching trajectory
In or extend downwardly to exhaust fume collecting hood (2) outward.
Range hood the most according to claim 1, it is characterised in that: described movable smoke baffle (3) is at retracted mode
Lower entirety is hidden in described exhaust fume collecting hood (2), and described movable smoke baffle (3) wholly or partially extend out under the state of stretching out
Described exhaust fume collecting hood (2) is outward.
Range hood the most according to claim 1, it is characterised in that: described movable smoke baffle (3) is in the state of stretching out
Under stretch out in the height h2 of the exhaust fume collecting hood part height h1 more than or equal to exhaust fume collecting hood (2) itself.
Range hood the most according to claim 1, it is characterised in that: it is provided with and institute on described exhaust fume collecting hood (2)
State the arcuate guide support (5) that the radian of movable smoke baffle (3) is suitable, described movable smoke baffle (3) driving in drive mechanism
Move along arcuate guide support (5) under Dong.
Range hood the most according to claim 4, it is characterised in that: described arcuate guide support (5) has two
And it is respectively arranged on both sides before and after described exhaust fume collecting hood (2) inside, described arcuate guide support (5) has arcuate groove
(51), described movable smoke baffle (3) is fixed with fore-stock (6) and after-poppet (7), described fore-stock (6) and rear
The roller (8) that can roll it is equipped with along arcuate groove (51) on frame (7).
6. according to the range hood described in any claim in claim 1 to 5, it is characterised in that: described drives
It is internal that motivation structure includes that two group of first drive mechanism (41), described first drive mechanism (41) are respectively arranged on described exhaust fume collecting hood (2)
The left and right sides, often organize the first drive mechanism (41) and all include electric machine support (411), motor (412), gear (413) and arc
Tooth bar (414), described electric machine support (411) is arranged on described exhaust fume collecting hood (2), and described motor (412) is arranged on electric machine support
(411) on, described gear (413) is arranged on the output shaft of motor (412), described arc-shaped rack (414) and described gear (413)
It is meshed and is fixed in the arc-shaped side edges of respective side movable smoke baffle (3).
7. according to the range hood described in any claim in claim 1 to 5, it is characterised in that: described drives
Motivation structure includes the second drive mechanism (42), this second drive mechanism (42) include cylinder (421), cylinder push-rod (422),
One connecting rod (423) and second connecting rod (424), described cylinder (421) is fixed in described blower hood (1), and described cylinder pushes away
Bar (422) is vertically provided on cylinder (421), and cylinder push-rod (422) is positioned at the centre close of described exhaust fume collecting hood (2) top
The leading flank of exhaust fume collecting hood (2), the upper end of described first connecting rod (423) and second connecting rod (424) is all articulated with described cylinder push-rod
(422) lower end, the lower end of described first connecting rod (423) and second connecting rod (424) is articulated with respective side movable smoke baffle (3)
On inner side edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245138.2U CN205560911U (en) | 2016-03-28 | 2016-03-28 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245138.2U CN205560911U (en) | 2016-03-28 | 2016-03-28 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205560911U true CN205560911U (en) | 2016-09-07 |
Family
ID=56815765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620245138.2U Active CN205560911U (en) | 2016-03-28 | 2016-03-28 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205560911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650707A (en) * | 2016-03-28 | 2016-06-08 | 宁波方太厨具有限公司 | Extractor hood |
| CN114777181A (en) * | 2022-06-21 | 2022-07-22 | 杭州老板电器股份有限公司 | Variable double-cavity range hood |
-
2016
- 2016-03-28 CN CN201620245138.2U patent/CN205560911U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650707A (en) * | 2016-03-28 | 2016-06-08 | 宁波方太厨具有限公司 | Extractor hood |
| CN114777181A (en) * | 2022-06-21 | 2022-07-22 | 杭州老板电器股份有限公司 | Variable double-cavity range hood |
| CN114777181B (en) * | 2022-06-21 | 2022-09-20 | 杭州老板电器股份有限公司 | Variable double-cavity range hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105650707A (en) | Extractor hood | |
| CN106439963A (en) | Range hood provided with cooking fume guide plate | |
| CN206055729U (en) | A kind of range hood with smoke deflector | |
| CN204962909U (en) | Near -absorption soot absorber | |
| CN205560911U (en) | Range hood | |
| CN106247423B (en) | A kind of range hood | |
| CN106247422B (en) | A kind of range hood | |
| CN110207228A (en) | Range hood capable of independently adjusting left and right air inlet amount | |
| CN111076255A (en) | Down-draught smoke exhauster with upper air inlet and lower air inlet linked | |
| CN109405011A (en) | Side-draft range hood | |
| CN207279752U (en) | A kind of range hood with blower mechanism | |
| CN206073205U (en) | A kind of range hood | |
| CN209355322U (en) | Hidden kitchen ventilator | |
| CN109579085B (en) | Fume exhauster | |
| CN208139388U (en) | Smoke collecting device and kitchen ventilator | |
| CN110953619A (en) | Turnover oil net structure | |
| CN201925998U (en) | Range hood with retractable smoke absorbing flue | |
| CN101858612A (en) | Telescopic oil extraction smoking cabinet | |
| CN202253784U (en) | Embedded type integrated environmentally friendly stove | |
| CN110230832B (en) | Telescopic negative pressure range hood | |
| CN209295232U (en) | A kind of telescopic Double-exhausting cooking-fume exhauster | |
| CN207112934U (en) | A kind of Novel range hood | |
| CN209295253U (en) | Side-suction type range hood and kitchen mounting structure | |
| CN207279751U (en) | A kind of range hood | |
| CN208312473U (en) | A kind of noise reducing type range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |