CN110500626A - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN110500626A CN110500626A CN201910701928.5A CN201910701928A CN110500626A CN 110500626 A CN110500626 A CN 110500626A CN 201910701928 A CN201910701928 A CN 201910701928A CN 110500626 A CN110500626 A CN 110500626A
- Authority
- CN
- China
- Prior art keywords
- smoke
- air inlet
- plate
- collecting
- exhaust fume
- 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.)
- Granted
Links
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 50
- 239000003517 fume Substances 0.000 claims abstract description 49
- 239000000779 smoke Substances 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims description 42
- 230000033001 locomotion Effects 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 7
- 230000008450 motivation Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 239000004519 grease Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010411 cooking Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of range hoods, including exhaust fume collecting hood, cabinet above exhaust fume collecting hood is set, and hold together cigarette component, the exhaust fume collecting hood includes smoke collecting chamber, smoke collecting chamber described in the air inlet that smoke collecting chamber is connected to cabinet and air inlet constitute main air intake passage, it is characterized by: inside the exhaust fume collecting hood, the auxiliary air inlet channel being connected to main air intake passage is formed at left and right sides of air inlet, it is described hold together cigarette component include two smoke-collecting plates that can be moved in the lateral direction, each smoke-collecting plate can accordingly assist in air intake passage in being located at, and the first position for separating auxiliary air inlet channel and main air intake passage, and in outside direction stretching auxiliary air inlet channel away from each other, so that the second position that auxiliary air inlet channel will be connected to outside range hood with main air intake passage.By that the oil smoke of escape can be entered in cabinet from auxiliary air inlet channel as much as possible, the escape of oil smoke is greatly reduced, improve smoke absorption effect inside exhaust fume collecting hood, the formation auxiliary air inlet channel of air inlet two sides.
Description
Technical field
The present invention relates to fume purifier of fume, especially a kind of range hood.
Background technique
The Chinese way of cooking can generate a large amount of oil smoke, and for the health for keeping kitchen environment cleaning and human body, range hood is had become
For one of essential equipment in Modern Family kitchen.Usual range hood includes top suction type and side-suction type, and the suction of top suction type
Kitchen ventilator due to it is clean and tidy light and handy, occupy little space the advantages that, and it is in an increasingly wide range of applications.
Top-sucking kitchen ventilator generally includes exhaust fume collecting hood, the blower housing on exhaust fume collecting hood, is equipped in blower housing
Spiral case, impeller and the motor for driving impeller.The oil smoke generated in cooking process is collected in the exhaust fume collecting hood, and by with collection
The air inlet of petticoat pipe connection, then outdoor is discharged through air duct.
Common kitchen range are usually provided with two kitchen ranges in left and right, and exhaust fume collecting hood is exactly to cover stove always from air inlet extension
Head top, and during the cooking process, oil smoke would generally have been fried, ascension, diffusion, and the oil smoke of diffusion is particularly easy to from a left side for exhaust fume collecting hood
The escape of right two sides reduces fumes escaping to guarantee smoking effect, conventional way be exactly to the blower fan system of range hood into
Row upgrading improves, for example increases the power of blower, to promote air quantity with entering the wind wind speed, or the exhaust fume collecting hood that design is roomy enough
Size prevents its diffusion to collapse oil smoke, but increases the waste of energy consumption while increase power of fan, and increases exhaust fume collecting hood
Size increases kitchen space requirement again.
For this purpose, there has been a kind of range hood as disclosed in the Chinese patent application No. is 201420568450.6, including
Shell and smoke deflector, shell include air inlet, and smoke deflector is slidably disposed on shell and smoke deflector has closed position
The open position and；When smoke deflector is in an open position, air inlet be at least partly it is exposed, smoke deflector is equipped with and/or is spaced
First opening out, when smoke deflector is in the closed position, air inlet is at least partly exposed to the first opening.However, due to left and right
Two sides prepare the oil smoke of escape, have been detached from the negative pressure trapping region of blower fan system, temporary hold together although can play at smoke deflector
Cigarette effect, but still it is not enough to capture the oil smoke of enough escapes.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiency of the prior art, provide a kind of fume-exhausting
Machine can prevent fumes escaping, improve grease separating degree.
The technical scheme of the invention to solve the technical problem is: a kind of range hood, including exhaust fume collecting hood, setting
Cabinet above exhaust fume collecting hood and hold together cigarette component, the exhaust fume collecting hood includes smoke collecting chamber, the air inlet that is connected to smoke collecting chamber with cabinet
The mouth smoke collecting chamber and air inlet constitute main air intake passage, it is characterised in that: the left and right inside the exhaust fume collecting hood, positioned at air inlet
Two sides are formed with the auxiliary air inlet channel being connected to main air intake passage, it is described hold together cigarette component include two and can move up in left and right directions
Dynamic smoke-collecting plate, each smoke-collecting plate can be in corresponding auxiliary air intake passage and lead to auxiliary air inlet channel and main enter the wind
The first position that road separates, and in being stretched out outside auxiliary air inlet channel to direction away from each other, make auxiliary air inlet logical
The second position that road will be connected to outside range hood with main air intake passage.
For convenient for forming main air intake passage and auxiliary air inlet channel, the exhaust fume collecting hood includes outer cover and inner cover, the outer cover
Including top plate and positioned at the side plate of roof perimeter extended downwardly, the inner cover is extended from the bottom of each side plate to centre, described
The bottom of box is connected among top plate, and the smoke collecting chamber is located on the inside of inner cover, and the air inlet is located among inner cover, the outer cover
Between inner cover, it is formed with cavity at left and right sides of air inlet, offers confession on the side plate of the left and right sides of the outer cover
The through-hole that corresponding smoke-collecting plate passes through, the through-hole and cavity constitute auxiliary air inlet channel, among the top plate and among inner cover
There are certain intervals in up and down direction and be connected to winner's air intake passage with auxiliary air inlet channel, the front and back two of the air inlet
Side is connect with the bottom of box.
To enable oil smoke in auxiliary air inlet channel quickly through reducing oil pollution, and enter master in most high speed
Air intake passage is collided with the smoke particle of main air intake passage, improves grease separating degree, and the inner cover is from each side plate bottom to centre
Gradually inclination extends upwards, so that the cavity is gradually reduced by outer lateral centre adjacent to each other away from each other.
For convenient for closing and opening auxiliary air inlet channel, each smoke-collecting plate includes top Ji Yanbi, positioned at top, Ji Yanbi is separate
The first side Ji Yanbi extended downwardly in the outside of another smoke-collecting plate and positioned at top Ji Yanbi close to the inside of another smoke-collecting plate
The baffle extended downwardly, the height of the first side Ji Yanbi is adapted to the height of through-hole, and the smoke-collecting plate is in first
When setting, the first side Ji Yanbi closes through-hole, the baffle is abutted with the bottom of cabinet and the intermediate of inner cover respectively, thus
Corresponding auxiliary air inlet channel and main air intake passage are separated.
For convenient for driving smoke-collecting plate movement, it is described hold together cigarette component further include two for driving smoke-collecting plate to move left and right fortune
Motivation structure, each movement mechanism are arranged in corresponding cavity, and each movement mechanism includes the first driving mechanism and the first transmission
Mechanism；First driving mechanism is motor, and first transmission mechanism includes screw rod and the setting that rotation is driven by motor
In the feed screw nut in screw rod week and wire rod thread cooperation, the screw rod extends in the lateral direction, the feed screw nut and corresponding
Smoke-collecting plate connection.
To make oil smoke carry out grease separation in auxiliary air inlet channel, it is described hold together cigarette component further include positioned at a left side for outer cover
The filter assemblies of the side plate interior sides of right two sides, each filter assemblies include the strainer that can be moved in the up-down direction, the collection cigarette
When plate is in the second position, the strainer and corresponding lead to the hole site are corresponding.
To strike off the greasy dirt on smoke-collecting plate inner surface, the strainer includes web plate, is provided on web plate in above-below direction
The mesh of upper extension and the deep-fried twisted dough sticks of scraping being arranged at the top of web plate, the web plate and scrape deep-fried twisted dough sticks and extend in the longitudinal direction, described
Mesh has at least two, in the longitudinal direction arranged for interval, and the height of the web plate is not less than the height of respective through hole, described
Scraping deep-fried twisted dough sticks can abut with the inner surface of corresponding smoke-collecting plate.
To avoid dripping outside exhaust fume collecting hood, the deep-fried twisted dough sticks of scraping are in direction convenient for the greasy dirt scraped off to be inducted into cavity
The guide face that there is one side on the outside of exhaust fume collecting hood the direction inclination from top to bottom gradually into exhaust fume collecting hood to extend.
To move up and down convenient for filter assemblies, each filter assemblies further include the second driving machine for driving strainer mobile
Structure, the second transmission mechanism that the output of the second driving mechanism is transmitted to strainer, second transmission mechanism include being connected to the
Connecting rod between the output end and web plate of two driving mechanisms.
Greasy dirt to be convenient to clean in mesh avoids blocking, while playing the role of guiding to the movement of strainer, described outer
The side plate interior sides of the left and right sides of cover are provided with guide post, and the guide post extends through corresponding mesh into exhaust fume collecting hood.
Compared with the prior art, the advantages of the present invention are as follows: by inside exhaust fume collecting hood, air inlet two sides formed assist into
The oil smoke of escape can be entered in cabinet from auxiliary air inlet channel as much as possible, greatly reduce escaping for oil smoke by wind channel
Ease, improves smoke absorption effect；Auxiliary air inlet channel is arranged to accelerated passage, enables oil smoke quickly through reduction greasy dirt
Pollution, while at full throttle being collided with the smoke particle of main air intake passage, improve grease separating degree；In auxiliary air inlet channel
Filter screen is set, grease separating degree can be further increased, the frizing with strainer synchronization action is set in auxiliary air inlet channel
Item can strike off the greasy dirt accumulated on smoke-collecting plate, greasy dirt is avoided to drip, influence normal use.
Detailed description of the invention
Fig. 1 is the closed mode schematic diagram of the range hood of the embodiment of the present invention；
Fig. 2 is the closed state longitudinal sectional view of the range hood of the embodiment of the present invention；
Fig. 3 is the closed state transverse sectional view of the range hood of the embodiment of the present invention；
The exhaust fume collecting hood of Fig. 4 embodiment of the present invention and the decomposition texture schematic diagram for holding together cigarette component；
Fig. 5 is the schematic diagram of the smoke-collecting plate of the range hood of the embodiment of the present invention；
Fig. 6 is the filter assemblies schematic diagram for holding together cigarette component of the range hood of the embodiment of the present invention；
Fig. 7 is the opening state schematic diagram of the range hood of the embodiment of the present invention；
Fig. 8 is the opening state cross-sectional view of the range hood of the embodiment of the present invention；
Fig. 9 is the smoke-collecting plate retracted mode partial schematic diagram of the range hood of the embodiment of the present invention；
Figure 10 is partial schematic diagram after the smoke-collecting plate of the range hood of the embodiment of the present invention retracts；
I enlarged diagram of part that Figure 11 is Fig. 8.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Referring to FIG. 1 to FIG. 6, a kind of range hood is top-sucking kitchen ventilator, including exhaust fume collecting hood 1, setting in exhaust fume collecting hood 1
The cabinet 2 of top, the blower 3 being arranged in cabinet 2 and hold together cigarette component.For ease of description, in the present specification, " preceding ",
" rear ", "left", "right", "upper", "lower" refer to direction when range hood uses with respect to user.
Exhaust fume collecting hood 1 includes outer cover 11 and inner cover 12, outer cover 11 include top plate 111 and positioned at top plate 111 periphery to downward
The side plate 112 stretched, in the present embodiment, side plate 112 are four, surround rough rectangle.Inner cover 12 is located inside outer cover 11,
From the bottom of each side plate 112 to intermediate gradually inclination extension upwards, so that forming the collection cigarette being recessed upwards on the inside of inner cover 12
Chamber 13, the centre of inner cover 12 offer air inlet 14 positioned at the position at 13 top of smoke collecting chamber.Settable filtering dress at air inlet 14
It sets, such as oil network.Smoke collecting chamber 13 and air inlet 14 constitute main air intake passage.The bottom of cabinet 2 passes through among top plate 111 and downward
Extend certain distance and is located at the top of the air inlet 14 of inner cover 12.The front and rear sides on 14 periphery of air inlet be respectively provided with to
The upper end of the retaining wall 121 of upper extension, retaining wall 121 is abutted with the bottom of cabinet 2, so that the front and rear sides on 14 periphery of air inlet be sealed
It closes.Retaining wall 121 can also be extended downwardly by 2 bottom of cabinet.Connect in 2 bottom opening of cabinet, main air intake passage and cabinet 2
It is logical.The projection of air inlet 14 in the horizontal plane is located at the periphery of 2 bottom of cabinet, and pastes among the side of cabinet 2 and top plate 111
Tightly.Among top plate 111 and 12 centre (at the air inlet 14 of extreme higher position) of inner cover has certain intervals in the up-down direction.
Preferably, top plate 111 is level, since inner cover 12 is inclined, as a result, in the two sides of air inlet 14,11 He of outer cover
It is formd between inner cover 12 by the outer lateral diminishing cavity 15 in centre, cavity 15 passes through between 2 bottom of cabinet and inner cover 12
Interval and be connected in cabinet 2.According to fluid continuity principle Q=V*S, Q is flow in formula, and V is wind speed, and S is sectional area,
It is found that sectional area S is reduced when flow is constant, wind speed V accelerates, so, in cavity 15, the oil smoke speed of capture constantly adds
Fastly, reach prestissimo in the moment for entering main air intake passage, collided at this time with the smoke particle in main air intake passage, realize oil
Rouge separation, improves grease separating degree.And captured oil smoke can quickly move through cavity 15 again, to reduce in cavity 15
Oil pollution.
Holding together cigarette component includes two smoke-collecting plates 41, movement mechanism and filter assemblies.Wherein, two smoke-collecting plates 41 or so are set
It sets, preferably symmetrically, one of smoke-collecting plate 41 is located in the cavity 15 in 14 left side of air inlet, another smoke-collecting plate 41 is located at
In the cavity 15 on 14 right side of air inlet.It is offered in the longitudinal direction on the left side side plate 112 and right side side plate 112 of outer cover 11
The through-hole 113 of extension, so that two smoke-collecting plates pass through.Through-hole 113 and cavity 15 constitute auxiliary air inlet channel.
Each smoke-collecting plate 41 includes top collection cigarette wall 411, positioned at the downward of top collection outside of the cigarette wall 411 far from another smoke-collecting plate
The the first side collection cigarette wall 412 extended, second side collection cigarette wall 413, the Yi Jiwei that are extended downwardly positioned at top collection 411 front and rear sides of cigarette wall
In top collection cigarette wall 411 close to the baffle 414 of the inside of another smoke-collecting plate extended downwardly.Each smoke-collecting plate 41 is in upward as a result,
The shape of recess.Top collection cigarette wall 411 is abutted with the upper edge of through-hole 113, height and the through-hole 113 of the first side collection cigarette wall 412
Height is adapted to, so that when smoke-collecting plate 41 retracts, the lower edge of the first side collection cigarette wall 412 is at least partly following with through-hole 113
Through-hole 113 is closed along abutting.Baffle 414 from top to bottom extends a certain distance and in lower end to far from another collection cigarette
The direction (outside) of plate 41 tilts extension gradually downward, and inclined angle is identical as inner cover 12.It is retracted as a result, in smoke-collecting plate 41
Under state, the top of baffle 414 is connected to the bottom of 2 left and right sides of cabinet, the outboard end of baffle 414 and 14 periphery of air inlet
The left and right sides abut, so that the left and right sides on 14 periphery of air inlet be closed.By above structure, can be retracted in smoke-collecting plate 41
When, cavity 15 is closed, the cold oil entrance after culinary art is prevented.If the bottom of cabinet 2 is flushed with top plate 111, keep off
The top of plate 414 is also abutted with top plate 111 simultaneously.In the state of smoke-collecting plate 41, the first side collection cigarette wall 412 and second side collection cigarette
Wall 413 can play the role of auxiliary and hold together cigarette.
Alternatively, the centre of inner cover 12 can also be corresponding with the middle position of top plate 111, and thus baffle 414 only needs to have
There is the part extended downwardly.
Movement mechanism includes two, corresponding with each smoke-collecting plate 41 respectively, the smoke-collecting plate 41 in corresponding cavity 15
Between top plate 111.Each movement mechanism includes 421 He of the first driving mechanism for driving smoke-collecting plate 41 or so to move linearly
First transmission mechanism, in the present embodiment, it is preferred that the first driving mechanism 421 is motor, and the first transmission mechanism includes screw rod
422, the screw rodb base 423 of 422 one end of screw rod is set and the screw rod that 422 periphery of screw rod is threadedly engaged with screw rod 422 is set
Nut 424.First driving mechanism 421, screw rodb base 423 are connected and fixed with top plate 111 respectively, and screw rod 422 prolongs in the lateral direction
Stretch and one end and screw rodb base 423 rotation connection, the other end and the first driving mechanism 421 output axis connection.Preferably, silk
Bar 422 is located at the centre of top collection 411 upper surface of cigarette wall of smoke-collecting plate 41.When motor operating, driving screw rod 422 is rotated, thus
Feed screw nut 424 is driven to move along a straight line in the lateral direction, feed screw nut 424 connect with smoke-collecting plate 41, thus can drive respectively
It is outer or retract in exhaust fume collecting hood 1 to the right that the smoke-collecting plate 41 in left side extends exhaust fume collecting hood 1 to the left, drive the smoke-collecting plate 41 on right side to
Extend exhaust fume collecting hood 1 and retract in exhaust fume collecting hood 1 outside or to the left in the right side.Two smoke-collecting plates 41 can independent control, thus, it is possible to independently
It is flexible, or synchronously stretch.
Alternatively, the first driving mechanism 421 and the first transmission mechanism can also use other modes, such as the first driver
Structure can be rack-and-pinion or the first driving mechanism 421 is electric pushrod etc., as long as allowing smoke-collecting plate 41 in right and left
Linear motion upwards.
First transmission mechanism further includes the sliding rail 425 being arranged on 112 inside of side plate of front and rear sides, each smoke-collecting plate 41
Front and back sides on be provided with the sliding block 426 being slidably matched with sliding rail 425, the thus movement of bootable smoke-collecting plate 41.To make
Smoke-collecting plate 41 has biggish stroke, and sliding block 426 is arranged in smoke-collecting plate 41 at another 41 position of smoke-collecting plate.
Referring to fig. 4, Fig. 6, Fig. 9~Figure 11, filter assemblies include two, are separately positioned in the side plate 112 of the left and right sides
Side.Each filter assemblies include the second drive of the strainer 431 extended in the longitudinal direction, driving about 431 strainer linear motion
Motivation structure 432 and the second transmission mechanism.Strainer 431 includes web plate 4311, is provided on web plate 4311 in the up-down direction
The mesh 4312 of extension and be arranged in the top of web plate 4311 scrape deep-fried twisted dough sticks 4313.Web plate 4311 extends in the longitudinal direction, net
Hole 4312 preferably has at least two, in the longitudinal direction arranged for interval.The height of web plate 4311 is not less than the height of through-hole 113
Degree.
Cigarette effect is held together due to smoke-collecting plate 41,41 inner surface of smoke-collecting plate can attach certain greasy dirt, and greasy dirt is easy
Drippage, influences normal use, it is therefore desirable to which deep-fried twisted dough sticks 4313 are scraped in setting, are scraped deep-fried twisted dough sticks 4313 and are extended in the longitudinal direction.Scrape deep-fried twisted dough sticks
4313 rear and front end is abutted with second side collection cigarette wall 413 of smoke-collecting plate 41 respectively.Deep-fried twisted dough sticks 4313 are scraped towards the outside of exhaust fume collecting hood 1
One side have from top to bottom gradually into exhaust fume collecting hood 1 direction inclination extend guide face 4314.
Second driving mechanism 432 is electric pushrod in the present embodiment, and the second transmission mechanism includes being connected to electric pushrod
Output end and web plate 4311 between connecting rod 4331, electric pushrod stretches in the up-down direction, thus band electric filter 431 on
Lower linear movement.For the movement convenient for guiding strainer 431, the second transmission mechanism further includes the side plate 112 for being connected to the left and right sides
The guide post 4332 of inside, guide post 4332 extend into exhaust fume collecting hood 1, and guide post 4332 passes through mesh 4312.To make strainer 431
With biggish stroke, in original state, guide post 4332 is close to the lower edge of through-hole 113.Preferably, guide post 4332 is circle
The lower edge of cylindricality, mesh 4312 is downward projection of circular arc, and the upper edge of mesh 4312 is the circular arc projected upwards.
When range hood is closed, smoke-collecting plate 41 is in cavity 15, the lower edge at least portion of the first side collection cigarette wall 412
Point abutted with the lower edge of through-hole 113 and by the closed first position of through-hole 113,414 closed cavity 15, Bu Huizhan of baffle at this time
With kitchen additional space, referring to Fig. 1 and Fig. 2.
After range hood is opened, if oil smoke amount is smaller, smoke-collecting plate 41 can be kept motionless, at this time due to the gear of smoke-collecting plate 41
Plate 414 opens main air intake passage and auxiliary air inlet channel partition, and oil smoke only enters in cabinet 2 from main air intake passage without leaking
To cavity 15.If oil smoke amount is larger or user voluntarily selects to need to expand to hold together cigarette range, then it may make the first driving mechanism
One of smoke-collecting plate 41 or two smoke-collecting plates 41 are driven movement, until the completely open second position by 421 operatings outward
(since screw rod 422 is arranged on top plate 111, smoke-collecting plate 41 remains that a part at least in inside is located at cavity 15
It is interior), it thus can utmostly expand and hold together cigarette range, prevent fumes escaping, referring to figs. 7 and 8, wherein the arrow of Fig. 8 is shown
Oil smoke flow direction.
When smoke-collecting plate 41 is in the second position, it is connected in auxiliary air inlet channel and main air intake passage, cabinet 2, blower 3 can
Certain negative pressure is formed in auxiliary air inlet channel.Further, since the first side collection cigarette wall 412 leaves exhaust fume collecting hood 1 without re-closed through-hole
113, and smoke-collecting plate 41 is in the shape being recessed upwards, 1 outside of exhaust fume collecting hood is connected to by through-hole 113 with cavity 15, the oil of part escape
Flue gas flow direction extends out when being scattered to smoke-collecting plate 41, can pass through through-hole 113 under the action of blower 3 and enter cavity 15, so with it is main into
The oil smoke air-flow that wind channel enters converges into cabinet 2, is discharged by blower 3；Moreover, the first side collection cigarette wall 412 and second
Side collection cigarette wall 413 also can further stop oil smoke to be escaped outside, in the side direction of front and back.When culinary art complete close range hood or
User voluntarily selects that smoke-collecting plate 41 is no longer needed to hold together cigarette, then the first driving mechanism 421 driving smoke-collecting plate 41 is retracted inwardly to cavity
The first position of original state is returned in 15.
When smoke-collecting plate 41 stretches out or after the stretching in place of smoke-collecting plate 41, the second driving mechanism 432 drives strainer 431 upward
Movement, until opposite with through-hole 113, guide post 4332 is located at the lower end of mesh 4312 at this time, thus oily referring to Fig. 9 and Figure 11
Cigarette can be filtered before entering cavity 15 by strainer 431 first, the oil pollution being further reduced in cavity 15.
When smoke-collecting plate 41 needs inwardly to retract, since smoke-collecting plate 41 at this time is through the cigarette that holds together after a period of time, inner surface
On attach certain greasy dirt, at this time if the top for scraping deep-fried twisted dough sticks 4313 of strainer 431 not yet with the top Ji Yanbi of smoke-collecting plate 41
411 contacts, then the second driving mechanism 432 continues to drive strainer 431 upwards until scraping the interior table of deep-fried twisted dough sticks 4313 and top collection cigarette wall 411
Face abuts；If the top for scraping deep-fried twisted dough sticks 4313 of strainer 431 is contacted with the top collection cigarette wall 411 of smoke-collecting plate 41, second is driven
Motivation structure 432 is without movement.As a result, during smoke-collecting plate 41 retracts, deep-fried twisted dough sticks 4313 are scraped by top and collect cigarette wall 411, second side
Greasy dirt on collection cigarette wall 413 scrapes off that (rear and front end of web plate 4311, which can also play, scrapes off the greasy dirt on second side collection cigarette wall 413
Effect).When smoke-collecting plate 41 is fully retracted to first position, outer end and smoke-collecting plate 41 of the deep-fried twisted dough sticks 4313 towards exhaust fume collecting hood 1 are scraped
The first side collection cigarette wall 412 inner surface abut, the second driving mechanism 432 driving strainer 431 move down, thus by the first side
Greasy dirt on collection cigarette wall 412 and 413 outer end of second side collection cigarette wall scrapes off, while guide post 4332 can also be struck off in mesh 4312
Greasy dirt prevents mesh 4312 from blocking.In the process, the greasy dirt struck off can be guided to web plate 4311 and be flowed down by guide face 4314.
Claims (10)
1. a kind of range hood including exhaust fume collecting hood (1), the cabinet (2) being arranged above exhaust fume collecting hood (1) and holds together cigarette component, institute
State the air inlet (14) that exhaust fume collecting hood (1) includes smoke collecting chamber (13), is connected to smoke collecting chamber (13) with cabinet (2), the smoke collecting chamber
(13) and air inlet (14) constitutes main air intake passage, it is characterised in that: the exhaust fume collecting hood (1) is internal, is located at air inlet (14)
The left and right sides is formed with the auxiliary air inlet channel being connected to main air intake passage, it is described hold together cigarette component include two can be in left and right directions
The smoke-collecting plate (41) of upper movement, each smoke-collecting plate (41) can accordingly auxiliary air intake passage be interior and leads to auxiliary air inlet in being located at
The first position that road and main air intake passage separate, and in away from each other direction stretch out auxiliary air inlet channel outside, make
Obtain the second position that range hood outside is connected to by auxiliary air inlet channel with main air intake passage.
2. range hood according to claim 1, it is characterised in that: the exhaust fume collecting hood (1) includes outer cover (11) and inner cover
(12), the outer cover (11) include top plate (111) and be located at top plate (111) periphery the side plate (112) extended downwardly, it is described in
It covers (12) to be extended from the bottom of each side plate (112) to centre, cabinet (2) bottom is connected among top plate (111), the collection
Smoke chamber (13) is located on the inside of inner cover (12), and the air inlet (14) is provided among inner cover (12), the outer cover (11) and inner cover
(12) it is formed with cavity (15) between, at left and right sides of air inlet (14), the side plate of the left and right sides of the outer cover (11)
(112) through-hole (113) passed through for corresponding smoke-collecting plate (41) is offered on, the through-hole (113) and cavity (15) constitute auxiliary
Air intake passage, the top plate (111) is intermediate and inner cover (12) are intermediate has certain intervals in the up-down direction and enters the wind winner
Channel is connected to auxiliary air inlet channel, and the front and rear sides of the air inlet (14) are connect with cabinet (2) bottom.
3. range hood according to claim 2, it is characterised in that: the inner cover (12) by each side plate (112) bottom
To intermediate gradually inclination extension upwards, so that the cavity (15) is gradually contracted by outer lateral centre adjacent to each other away from each other
It is small.
4. range hood according to claim 2, it is characterised in that: each smoke-collecting plate (41) include top Ji Yanbi (411),
Positioned at the first side Ji Yanbi (412) extended downwardly in the outside of the separate another smoke-collecting plate in top Ji Yanbi (411) and positioned at top
The baffle (414) of the inside of the close another smoke-collecting plate of Ji Yanbi (411) extended downwardly, the first side Ji Yanbi (412)
Height is adapted to the height of through-hole (113), when the smoke-collecting plate (41) is in first position, the first side Ji Yanbi (412)
Through-hole (113) closing, the baffle (414) are abutted with the bottom of cabinet (2) and the intermediate of inner cover (12) respectively, thus by phase
The auxiliary air inlet channel and main air intake passage answered separate.
5. range hood according to claim 2, it is characterised in that: it is described hold together cigarette component further include for driving smoke-collecting plate
(41) two movement mechanisms moved left and right, each movement mechanism setting is in corresponding cavity (15), each movement mechanism packet
Include the first driving mechanism (421) and the first transmission mechanism；First driving mechanism (421) is motor, first driver
Structure includes that the screw rod (422) that rotation is driven by motor and setting are threadedly engaged in screw rod (422) periphery and screw rod (422)
Feed screw nut (424), the screw rod (422) extend in the lateral direction, the feed screw nut (424) and corresponding smoke-collecting plate
(41) it connects.
6. the range hood according to any one of claim 2~5, it is characterised in that: it is described hold together cigarette component further include position
Filter assemblies on the inside of the side plate (112) of the left and right sides of outer cover (11), each filter assemblies include can be in the up-down direction
Mobile strainer (431), when the smoke-collecting plate (41) is in the second position, the strainer (431) and corresponding through-hole (113) position
Set correspondence.
7. range hood according to claim 6, it is characterised in that: the strainer (431) includes web plate (4311), opens up
In the mesh extended in the vertical direction (4312) on web plate (4311) and it is arranged and at the top of web plate (4311) scrapes deep-fried twisted dough sticks
(4313), the web plate (4311) and deep-fried twisted dough sticks (4313) are scraped extend in the longitudinal direction, the mesh (4312) has at least two
A, arranged for interval in the longitudinal direction, the height of the web plate (4311) is not less than the height of respective through hole (113), described to scrape
Deep-fried twisted dough sticks (4313) can be abutted with the inner surface of corresponding smoke-collecting plate (41).
8. range hood according to claim 7, it is characterised in that: the deep-fried twisted dough sticks (4313) of scraping are towards exhaust fume collecting hood (1)
The guide face (4314) that there is the one side in outside the direction inclination from top to bottom gradually into exhaust fume collecting hood (1) to extend.
9. range hood according to claim 7, it is characterised in that: each filter assemblies further include for driving strainer
(431) mobile the second driving mechanism (432), the output of the second driving mechanism (432) be transmitted to the second of strainer (431) pass
Motivation structure, second transmission mechanism include being connected between the output end of the second driving mechanism (432) and web plate (4311)
Connecting rod (4331).
10. range hood according to claim 7, it is characterised in that: the side plate of the left and right sides of the outer cover (11)
(112) inside is provided with guide post (4332), and the guide post (4332) extends through corresponding mesh into exhaust fume collecting hood (1)
(4312)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701928.5A CN110500626B (en) | 2019-07-31 | 2019-07-31 | Fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701928.5A CN110500626B (en) | 2019-07-31 | 2019-07-31 | Fume exhaust fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110500626A true CN110500626A (en) | 2019-11-26 |
| CN110500626B CN110500626B (en) | 2021-05-18 |
Family
ID=68586858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910701928.5A Active CN110500626B (en) | 2019-07-31 | 2019-07-31 | Fume exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110500626B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006286A (en) * | 2020-01-03 | 2020-04-14 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN112344406A (en) * | 2020-10-16 | 2021-02-09 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN112344404A (en) * | 2020-10-16 | 2021-02-09 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113217967A (en) * | 2021-05-31 | 2021-08-06 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN113310087A (en) * | 2021-05-31 | 2021-08-27 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN113834102A (en) * | 2021-09-08 | 2021-12-24 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113834103A (en) * | 2021-09-08 | 2021-12-24 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113834101A (en) * | 2021-09-08 | 2021-12-24 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113983504A (en) * | 2021-08-31 | 2022-01-28 | 宁波方太厨具有限公司 | Range hood and control method thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004058391A1 (en) * | 2004-12-03 | 2006-06-22 | BSH Bosch und Siemens Hausgeräte GmbH | Extractor hood e.g. flat screen hood, for e.g. kitchen, has filter fixed at front side of outlet screen, designed as one-piece filter and extending over one part of lower side of housing by screen in removed position of screen |
| CN202927927U (en) * | 2012-05-10 | 2013-05-08 | 高文林 | Kitchen fume extractor |
| CN106247423A (en) * | 2016-09-28 | 2016-12-21 | 宁波方太厨具有限公司 | A kind of range hood |
| CN106545905A (en) * | 2017-01-10 | 2017-03-29 | 中山市新帝电器制造有限公司 | A kind of cigarette machine with filter screen cleaning device |
| CN206073205U (en) * | 2016-09-28 | 2017-04-05 | 宁波方太厨具有限公司 | A kind of range hood |
| CN207006317U (en) * | 2017-07-27 | 2018-02-13 | 浙江尼泰厨具科技有限公司 | A kind of automatic cleaning type smoke extractor |
| CN207065670U (en) * | 2017-07-31 | 2018-03-02 | 广东美的厨房电器制造有限公司 | Range hood |
| CN207094707U (en) * | 2017-06-30 | 2018-03-13 | 宁波方太厨具有限公司 | A kind of top-sucking kitchen ventilator with blower mechanism |
| CN108006758A (en) * | 2017-06-30 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of top-sucking kitchen ventilator with blower mechanism |
| CN209026895U (en) * | 2018-08-29 | 2019-06-25 | 宁波方太厨具有限公司 | A kind of range hood |
| CN209026894U (en) * | 2018-08-29 | 2019-06-25 | 宁波方太厨具有限公司 | A kind of range hood |
| CN209026907U (en) * | 2018-09-19 | 2019-06-25 | 宁波方太厨具有限公司 | A kind of range hood |
| CN209101367U (en) * | 2018-10-17 | 2019-07-12 | 云南聚诚科技有限公司 | A kind of larger kitchens cooking stove blowdown machine cleaned with cycles, economized |
| CN209165498U (en) * | 2018-08-29 | 2019-07-26 | 宁波方太厨具有限公司 | A kind of range hood |
-
2019
- 2019-07-31 CN CN201910701928.5A patent/CN110500626B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004058391A1 (en) * | 2004-12-03 | 2006-06-22 | BSH Bosch und Siemens Hausgeräte GmbH | Extractor hood e.g. flat screen hood, for e.g. kitchen, has filter fixed at front side of outlet screen, designed as one-piece filter and extending over one part of lower side of housing by screen in removed position of screen |
| CN202927927U (en) * | 2012-05-10 | 2013-05-08 | 高文林 | Kitchen fume extractor |
| CN106247423A (en) * | 2016-09-28 | 2016-12-21 | 宁波方太厨具有限公司 | A kind of range hood |
| CN206073205U (en) * | 2016-09-28 | 2017-04-05 | 宁波方太厨具有限公司 | A kind of range hood |
| CN106545905A (en) * | 2017-01-10 | 2017-03-29 | 中山市新帝电器制造有限公司 | A kind of cigarette machine with filter screen cleaning device |
| CN108006758A (en) * | 2017-06-30 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of top-sucking kitchen ventilator with blower mechanism |
| CN207094707U (en) * | 2017-06-30 | 2018-03-13 | 宁波方太厨具有限公司 | A kind of top-sucking kitchen ventilator with blower mechanism |
| CN207006317U (en) * | 2017-07-27 | 2018-02-13 | 浙江尼泰厨具科技有限公司 | A kind of automatic cleaning type smoke extractor |
| CN207065670U (en) * | 2017-07-31 | 2018-03-02 | 广东美的厨房电器制造有限公司 | Range hood |
| CN209026895U (en) * | 2018-08-29 | 2019-06-25 | 宁波方太厨具有限公司 | A kind of range hood |
| CN209026894U (en) * | 2018-08-29 | 2019-06-25 | 宁波方太厨具有限公司 | A kind of range hood |
| CN209165498U (en) * | 2018-08-29 | 2019-07-26 | 宁波方太厨具有限公司 | A kind of range hood |
| CN209026907U (en) * | 2018-09-19 | 2019-06-25 | 宁波方太厨具有限公司 | A kind of range hood |
| CN209101367U (en) * | 2018-10-17 | 2019-07-12 | 云南聚诚科技有限公司 | A kind of larger kitchens cooking stove blowdown machine cleaned with cycles, economized |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006286A (en) * | 2020-01-03 | 2020-04-14 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN112344406B (en) * | 2020-10-16 | 2022-01-25 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN112344406A (en) * | 2020-10-16 | 2021-02-09 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN112344404A (en) * | 2020-10-16 | 2021-02-09 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113217967A (en) * | 2021-05-31 | 2021-08-06 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN113310087A (en) * | 2021-05-31 | 2021-08-27 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN113217967B (en) * | 2021-05-31 | 2024-05-17 | 宁波方太厨具有限公司 | Fume exhauster |
| CN113310087B (en) * | 2021-05-31 | 2024-01-16 | 宁波方太厨具有限公司 | Fume exhauster |
| CN113983504A (en) * | 2021-08-31 | 2022-01-28 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113834101A (en) * | 2021-09-08 | 2021-12-24 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113834103B (en) * | 2021-09-08 | 2023-08-18 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113834103A (en) * | 2021-09-08 | 2021-12-24 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113834101B (en) * | 2021-09-08 | 2024-05-14 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113834102A (en) * | 2021-09-08 | 2021-12-24 | 宁波方太厨具有限公司 | Range hood and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110500626B (en) | 2021-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110500626A (en) | A kind of range hood | |
| CN108131705A (en) | The control method of range hood and range hood | |
| CN103486636B (en) | Top-sucking kitchen ventilator | |
| CN106642260A (en) | Oil guide structure of side draft type exhaust hood | |
| CN110360632A (en) | A kind of range hood | |
| CN201170627Y (en) | Near suction type fume exhaustor | |
| CN110375348A (en) | A kind of range hood | |
| CN109595648A (en) | A kind of range hood | |
| CN205655369U (en) | Lampblack absorber with raising and lowering functions | |
| CN207922316U (en) | The range hood of wind deflector automatic switch | |
| CN206648111U (en) | A kind of top-sucking kitchen ventilator | |
| CN208237932U (en) | Range hood | |
| CN207815423U (en) | A kind of range hood | |
| CN206113065U (en) | Improve ceiling -mounted range hood of double -deck oily web frame | |
| CN206540208U (en) | A kind of totally-enclosed dismountable pair of air-flue smoke exhaust ventilator | |
| CN206113066U (en) | Ceiling -mounted range hood of oil groove is led in area | |
| CN213453804U (en) | Oil smoke suction cover of movable oil smoke purification all-in-one machine | |
| CN209355321U (en) | Fold range hood | |
| CN109595633A (en) | A kind of range hood | |
| CN209726296U (en) | Oil smoke separation assembly in integrated kitchen range | |
| CN211739211U (en) | Oil guide ring of range hood and range hood thereof | |
| CN206330193U (en) | A kind of oil guide structure of side extraction cooking fume extractor | |
| CN205717408U (en) | There is the lampblack absorber on lower guide cigarette inclined-plane | |
| CN109764373B (en) | Fume exhauster | |
| CN210662978U (en) | Pull formula lampblack absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |