CN109780592A - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN109780592A CN109780592A CN201711106016.0A CN201711106016A CN109780592A CN 109780592 A CN109780592 A CN 109780592A CN 201711106016 A CN201711106016 A CN 201711106016A CN 109780592 A CN109780592 A CN 109780592A
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- Prior art keywords
- air inlet
- smoke
- turnover panel
- inlet hole
- support base
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- 230000007306 turnover Effects 0.000 claims abstract description 72
- 239000000779 smoke Substances 0.000 claims abstract description 57
- 239000003517 fume Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 65
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000005452 bending Methods 0.000 claims description 22
- 230000000694 effects Effects 0.000 abstract description 14
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 239000012141 concentrate Substances 0.000 abstract description 7
- 235000019504 cigarettes Nutrition 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 6
- 238000010411 cooking Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Abstract
The invention discloses a kind of range hoods, including exhaust fume collecting hood and the cabinet being arranged in above exhaust fume collecting hood, the smoke collecting chamber being recessed upwards is formed in exhaust fume collecting hood, the bottom of smoke collecting chamber is provided with smoke-collecting plate, air duct is formed in cabinet, the inlet of bottom, air duct in cabinet is provided with strainer, and strainer includes the strainer ontology in up-small and down-big back taper, is densely covered with mesh on strainer ontology；Spaced apart first air inlet hole and the second air inlet hole on left and right direction are offered on smoke-collecting plate, it is provided with the opposite smoke-collecting plate of energy above smoke-collecting plate to overturn to open or close the first turnover panel of the first air inlet hole, and smoke-collecting plate can overturn to open or close the second turnover panel of the second air inlet hole relatively.By the way that the turnover panel of opposite smoke-collecting plate overturning is arranged, to open or close air inlet hole, two air inlet holes can be made all for respective burner on kitchen range, to make full use of negative pressuren zone to concentrate guiding respectively, promote smoke absorption effect；Two air inlet holes can be adjusted according to hearth service condition.
Description
Technical field
The present invention relates to machine for kitchen use, especially a kind of range hood.
Background technique
Range hood has become one of machine for kitchen use equipment indispensable in Modern Family.Usual range hood includes top
Suction and near-absorption type, the principle that the range hood of top suction type utilizes hot gas to rise, suction is generated when cooking to be risen naturally
Oil smoke, additionally 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.
At present existing top-sucking kitchen ventilator (be mounted on right above kitchen range, thin type, deep type or tower range hood,
Do not include side inhale and lower-discharging type) most structure type are as follows: top is arranged exhaust fume collecting hood and forms concave cavity (smoke collecting chamber), on exhaust fume collecting hood
It is provided with air inlet and filter screen.The oil smoke generated during the cooking process is collected in smoke collecting chamber, and by connecting with smoke collecting chamber
Logical air duct is discharged outdoor.A kind of kitchen hood as disclosed in the Chinese patent application No. is 200520086100.7, including
The exhaust fume collecting hood and design that lower part is arranged in are provided in the middle part of exhaust fume collecting hood and are connected with air duct bottom end in the air duct on exhaust fume collecting hood top
Air inlet ring, be provided with fan in air duct, air inlet ring lower part is provided with oil cleaner screen, and the lower part of oil cleaner screen is provided with lubricating cup.It is this
The negative pressuren zone of range hood is concentrated mainly near air inlet, that is to say, that high negative pressure area is concentrated mainly on centre, this air draught
It is unfavorable that mode uses the user using eyes stove or multi-hole kitchen range, and oil smoke is easy at left and right sides of smoke machine and front side is excessive.
In order to improve smoke absorption effect, some range hoods with smoke deflector also have been disclosed at present, oil smoke is by leading
Wall attachment effect is generated when cigarette plate, enables to oil smoke two sides and front side guidance to the left and right.Such as application No. is 201410315985.7
Chinese patent application disclosed in a kind of top-sucking kitchen ventilator, including exhaust fume collecting hood and the air inlet of exhaust fume collecting hood bottom surface is set
Mouthful, oil collection plate is fixed on the underface of air inlet, and the channel of four sides air inlet is constituted with air inlet bottom surface, and pod is located at oil-collecting
The lower surface of plate；For another example 201410419676.4 include exhaust fume collecting hood, smoke deflector and body, offers air inlet on the exhaust fume collecting hood
Mouthful, the air inlet setting of the deflector face exhaust fume collecting hood, and deflector and exhaust fume collecting hood keep scheduled spacing and form oil smoke
Channel is provided with blower fan system in body.
These above-mentioned prior arts, blower fan system use be usually multi-wing centrifugal fan, and for single hole into
Wind, air intake passage cannot be adjusted according to hearth service condition；And multi-wing centrifugal fan static pressure is low, and negative pressuren zone is small, lacks
Negative pressure concentrates guiding, and fume exhaust effect is undesirable, if cannot be concentrated use in negative pressuren zone, is difficult to solve to run cigarette and ask
Topic；Range hood when not in use, cannot be automatically closed, not can effectively prevent the taint of odour of oil smoke；Oil network generallys use flat condition
The characteristics of convex funnel-form under or, the oil network of flat condition is not suitable for the diet heavy wool in pot, is easy oil dripping；Funnelform oil network
The bottom for being fixed on range hood is downwardly projected, and is in divergence form when cooking fume-collecting, and collection cigarette is shallow, and oil smoke cannot be absorbed deeply, and remote
From blower negative pressure area, influence smoke absorption effect, and user using when have vision sense of depression, culinary art when hinder sight, top pot to fry
It when dish, is easy to touch oil network, reduces the culinary art experience sense of user；In addition, when using funnelform oil network, then range hood
Smoke deflector can not be set again.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above-mentioned problems of the prior art, providing a kind of raising oil suction
The range hood of cigarette efficiency.
The technical scheme of the invention to solve the technical problem is: a kind of range hood, including exhaust fume collecting hood and set
The cabinet above exhaust fume collecting hood is set, the smoke collecting chamber being recessed upwards, the bottom setting of the smoke collecting chamber are formed in the exhaust fume collecting hood
There is smoke-collecting plate, be formed with air duct in the cabinet, it is characterised in that: the inlet of bottom, air duct in the cabinet is provided with
Strainer, the strainer include the strainer ontology in up-small and down-big back taper, are densely covered with mesh on the strainer ontology；The collection
Spaced apart first air inlet hole and the second air inlet hole on left and right direction, setting above the smoke-collecting plate are offered on cigarette plate
Have can opposite smoke-collecting plate overturn to open or close the first turnover panel of the first air inlet hole, and can opposite smoke-collecting plate overturning to
Open or close the second turnover panel of the second air inlet hole.
For the automatic turning and independent control for realizing turnover panel, the smoke-collecting plate top is additionally provided with for driving the first turnover panel
The first driving mechanism and the first transmission mechanism of overturning, and the second driving mechanism and second for driving the second turnover panel to overturn
Transmission mechanism.
It preferably, is the steady overturning convenient for the first turnover panel, first transmission mechanism includes the first support base, second
Support seat, the first connecting rod for being connect with the first turnover panel being disposed adjacent with the first support base and adjacent with the second support base
The second connecting rod for connecting with the first turnover panel being arranged, one of setting of first support base and the second support base exist
The rear side of the first air inlet hole is arranged in another of the front side of first air inlet hole, first support base and the second support base；Institute
The first driving mechanism is stated to connect with the first output shaft across the first support base, the first connecting rod and the rotation of the first output shaft
It connects, the second connecting rod and the second support base are rotatablely connected.
To drive the first turnover panel convenient for the first transmission mechanism, first transmission mechanism further includes being arranged on the first turnover panel
The first support plate, the shape of first turnover panel, the shape of size and the first air inlet hole, size fit, first support
Plate is greater than the first turnover panel, and first turnover panel is fixed on the lower surface of the first support plate, the first connecting rod and second connecting rod
It is connect respectively with the first support plate.
Run away to reduce oil smoke, first support plate it is close it is connect with each support base, on first air inlet hole
The end of side has the first bending part be folded upward at, rounding off, the arc-shaped bending of the first bending part.
It preferably, is the steady overturning convenient for the second turnover panel, second transmission mechanism includes third support base, the 4th
Support seat, the third connecting rod for being connect with the second turnover panel being disposed adjacent with the second support base and adjacent with four-supporting
The fourth link for connecting with the second turnover panel being arranged, one of setting of the third support base and four-supporting exist
The rear side of the second air inlet hole is arranged in another of the front side of second air inlet hole, the third support base and four-supporting；Institute
The second driving mechanism is stated to connect with the second output shaft across the second support base, the third connecting rod and the rotation of the second output shaft
It connects, the fourth link and four-supporting are rotatablely connected.
To drive the second turnover panel convenient for the second transmission mechanism, second transmission mechanism further includes being arranged on the second turnover panel
The second support plate, the shape of second turnover panel, the shape of size and the second air inlet hole, size fit, second support
Plate is greater than the second turnover panel, and second turnover panel is fixed on the lower surface of the second support plate, the third connecting rod and fourth link
It is connect respectively with the second support plate.
Run away to reduce oil smoke, second support plate it is close it is connect with each support base, on second air inlet hole
The end of side has the second bending part be folded upward at, rounding off, the arc-shaped bending of the second bending part.
To make full use of the space above smoke-collecting plate, first driving mechanism and the first transmission mechanism are arranged in smoke-collecting plate
Left side, the right side of smoke-collecting plate is arranged in second driving mechanism and the second transmission mechanism, so that two turnover panel directions
Direction overturning away from each other is to open corresponding air inlet hole, overturn towards direction adjacent to each other to close corresponding air inlet
Hole.
For the grease convenient for collecting cabinet, blower and strainer itself, the edge of the strainer ontology has been extended outward to form
Cricoid oil trap, the outer edge of the oil trap are extended to outside the bottom end of cabinet and are folded upward at.
To avoid the grease in oil trap from overflowing, the oil-collecting slot part on rear side of strainer ontology offers oil dripping hole.
Compared with the prior art, the advantages of the present invention are as follows: the turnover panel by the way that opposite smoke-collecting plate overturning is arranged, to open
Or air inlet hole is closed, two air inlet holes can be made all for respective burner on kitchen range, negative pressuren zone to be made full use of to concentrate respectively
Guiding promotes smoke absorption effect；And two air inlet holes can be adjusted according to hearth service condition, accomplish precisely straight inhale；
The strainer and blower fan system compared with greasy dirt can be hidden when closing, effectively prevent the taint of odour of oil smoke, while range hood being made to seem clean whole
It is clean, it is easy to clean, it improves significantly to air in kitchen environment；And the overturning mode of turnover panel, reduce installation space；
And lubricating cup is arranged in middle section due to not needing in back taper strainer, and negative pressure region can be made more to concentrate, it is up-small and down-big
Structure is conducive to the cage cigarette effect for soot gas, so that air-flow concentrates on the inlet of double air intake passage blowers in upper end,
Smoke absorption effect is more preferable.
Detailed description of the invention
Fig. 1 is the air inlet hole opening state schematic diagram of the range hood of the embodiment of the present invention；
Fig. 2 is the cross-sectional view of the range hood of Fig. 1；
Fig. 3 is the partial schematic diagram of the range hood of Fig. 1；
Fig. 4 is the decomposition texture schematic diagram of Fig. 3；
Fig. 5 is the air inlet hole closed mode schematic diagram of the range hood of the embodiment of the present invention；
Fig. 6 is the partial schematic diagram of the range hood of Fig. 5；
Fig. 7 is the schematic diagram of the strainer of range hood of the invention.
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, cabinet 2 and setting including exhaust fume collecting hood 1, above exhaust fume collecting hood 1
Blower fan system 4 in cabinet 2.Hereinafter, for ease of description, "front", "rear", "left", "right", "upper", "lower" refer to oil suction
With respect to the orientation of user when smoke machine uses, but the restriction to technical solution is not constituted.
Exhaust fume collecting hood 1 includes inner can 11 and outer casing 12, and inner can 11 includes multiple side plates 111 and is arranged in side plate 111
The top plate 112 at top, side plate 111 and top plate 112 collectively form the smoke collecting chamber 13 being recessed upwards, and the shape of smoke collecting chamber 13 is unlimited,
If top plate 12 can be in the inclination of horizontal or relative level, so that smoke collecting chamber 13 is T-shaped or tower-shaped etc..Each top plate 112 is mutually
It is constituted between close inner end and enters the air inlet 14 in cabinet 2 from smoke collecting chamber 13 for oil smoke, it is interior at the top of outer casing 12
End, inner can 11 the inner end of top plate 112 be connected to the bottom end of cabinet 2.
Air duct 25 is formed in cabinet 2, air duct 25 is preferably gradually reduced from the bottom to top.
1 bottom of exhaust fume collecting hood is provided with smoke-collecting plate 3, and each side plate 111 of the inner can 11 of exhaust fume collecting hood 1 is arranged in smoke-collecting plate 3
Between bottom, positioned at the bottom of smoke collecting chamber 13.Exhaust fume collecting hood 1 and smoke-collecting plate 3 can be integrally formed.
In the present embodiment, blower fan system 4 is ternary blower, and the prior art can be used in ternary blower, such as application No. is
201310418009.X Chinese patent disclosed in.Blower fan system 4 can be single ternary blower, two ternarys in parallel
Blower or two concatenated ternary blowers, since ternary blower has, compact-sized, size is relatively small, fan efficiency and wind pressure
High feature, the suction gradient that can be generated is big, and smoking efficiency can be made significantly to be promoted.It is provided with above cabinet 2 and blower
The outlet housing 5 of the air outlet connection of system 4, so that oil smoke can be drained into common flue by outlet housing 5.
The first air inlet hole 31 and the second air inlet hole 32 are offered on smoke-collecting plate 3, two air inlet holes are spaced on left and right direction
Arrangement, so that each air inlet hole is corresponding with one of kitchen range of kitchen range.The suction common relative to tradition of this double air intake passages
Kitchen ventilator, runner Relatively centralized, rationally, reduce path of the smoke machine noise source to external radiation, therefore noise is lower, usage experience
More preferably.Oil smoke can be entered in smoke collecting chamber 13 by each air inlet hole, and pass through the air inlet 14 among top plate 112 from smoke collecting chamber 13
It enters in cabinet 2, and the blower fan system 4 by being arranged in cabinet 2 is discharged into outside cabinet 2.
Spacing between two air inlet hole centers can select to design according to kitchen range center carpenters square little progress row.And each air inlet
The shape in hole can there are many selections, such as round, oval, rectangular or other any irregular abnormity.
It can be by that can be turned over by setting second at the first turnover panel 81 of setting, the second air inlet hole 31 at first air inlet hole 31
Plate 82, thus to open and close the first air inlet hole 31, the second air inlet hole 32.In the present embodiment, the first turnover panel 81 and second
Turnover panel 82 can with independent control, and can corresponding air inlet hole overturning relatively, thus independently to open and close corresponding air inlet hole.
Position inside smoke collecting chamber 13, above smoke-collecting plate 3 is provided with the first driving mechanism for driving the first turnover panel 81 to overturn
83 and first transmission mechanism 84, the second driving mechanism 85 for driving the second turnover panel 82 to overturn and the second transmission mechanism 86.It is excellent
Choosing, the first driving mechanism 83 is identical with the structure of the second driving mechanism 85.For convenient for fixation, above-mentioned each driving mechanism and transmission
Mechanism is arranged on the upper surface of smoke-collecting plate 3.
The rear side of the first air inlet hole 31 is arranged in first driving mechanism 83, and the second driving mechanism 85 is arranged in the second air inlet hole
32 front side.Or, or, the front side of the first air inlet hole 31, the second driving mechanism 85 is arranged in the first driving mechanism 83
The rear side of second air inlet hole 32 is set；Or, or, before the first air inlet hole 31 is arranged in the first driving mechanism 83
The front side of the second air inlet hole 32 is arranged in side, the second driving mechanism 85；Or, or, the setting of the first driving mechanism 83 exists
The rear side of the second air inlet hole 32 is arranged in the rear side of first air inlet hole 31, the second driving mechanism 85.Wherein, the first driving mechanism 83
Motor, or the mechanism that load can also can be driven to rotate using other are preferably used with the second driving mechanism 85.First drives
Motivation structure 83 and the second driving mechanism 85 are respectively provided with the first output shaft 831 and the second output shaft 851.To make full use of smoke-collecting plate
Space on 3 avoids two driving mechanisms from interfering, and two turnover panels interfere during overturning, the first driving machine
Structure 83 is located at the left side of smoke-collecting plate 3, and the first output shaft 831 extends to the right, and the second driving mechanism 85 is located at the right side of smoke-collecting plate 3,
Second output shaft 851 extends to the left.Two turnover panels are overturn towards direction away from each other to open respective air inlet hole, court
It overturns to direction adjacent to each other to close respective air inlet hole.
First transmission mechanism 84 includes the first support plate 841 being arranged on the first turnover panel 81, the first support base 842, the
Two support bases 843, first connecting rod 844 and second connecting rod 845.Shape, the shape of size and the first air inlet hole 31 of first turnover panel 81
Shape, size fit, and the first support plate 841 is then greater than the first turnover panel 81, the first turnover panel 81 is fixed under the first support plate 81
On surface.
First support base 842 is arranged in the rear side of the first air inlet hole 31 and is located at the front side of the first driving mechanism 83, excellent
Choosing, the first support base 842 is located at the left side of smoke-collecting plate 3.First through hole 8421 is offered on first support base 842, first drives
First output shaft 831 of motivation structure 83 advances through first through hole 8421 from the rear side of the first support base 842 and is connected to first
Connecting rod 844, it is preferred that be connected to the middle part of first connecting rod 844.The right side of 831 junction of first connecting rod 844 and the first output shaft
Side, it is preferred that right-hand end is connected to the first support plate 841.
The front side of the first air inlet hole 31 is arranged in second support base 843, it is preferred that the left side on smoke-collecting plate 3.Second
Connecting rod 845, it is preferred that middle part is rotatablely connected by first rotating shaft 846 and the second support base 843.Second connecting rod 845 and second
Support the right side of 843 junction of seat, it is preferred that right-hand end is connected to the first support plate 841.Rear, preceding the two of first support plate 841
Side can be respectively provided with the first folding portion 8412 and the second folding portion 8413 flipped up, with respectively with first connecting rod 844 and
The connection of two connecting rods 845.
As a result, when the first driving mechanism 83 starts, first connecting rod 844 can be driven to rotate by the first output shaft 831, by
This drives the first turnover panel 81 to overturn relative to the first air inlet hole 31 by the first support plate 841, it is preferred that the angle of overturning is less than
90 degree.First support plate 841, which is located at 31 left side top of the first air inlet hole, the close end connecting with each support base, to be had upwards
Bending, rounding off the first bending part 8411, the arc-shaped bending of the first bending part 8411.As a result, when the first turnover panel 81 is beaten
When opening, the first bending part 8411 is adjacent to smoke-collecting plate 3, can be used for closing 31 left side top of the first air inlet hole, avoid oil smoke from this
Position flows between the first support plate 841 and corresponding side plate 111, influences fume-exhausting, while the first turnover panel 81 can also be to oil smoke
Play the role of guidance, so that oil smoke faster, more surely enters in cabinet 2.
Second transmission mechanism 86 includes the second support plate 861 being arranged on the second turnover panel 82, third support base 862, the
Four-supporting 863, third connecting rod 864 and fourth link 865.Shape, the shape of size and the second air inlet hole 32 of second turnover panel 82
Shape, size fit, and the second support plate 861 is then greater than the second turnover panel 82, the second turnover panel 82 is fixed under the second support plate 82
On surface.
Third support base 862 is arranged in the front side of the second air inlet hole 32 and is located at the rear side of the second driving mechanism 85, excellent
Choosing, third support base 862 is located at the right side of smoke-collecting plate 3, thus can avoid interfering with the first transmission mechanism 84.Third branch
The second through-hole 8621 is offered on support seat 862, the second output shaft 851 of the second driving mechanism 85 is before third support base 862
Side backs through the second through-hole 8621 and is connected to third connecting rod 864, it is preferred that is connected to the middle part of third connecting rod 864.Third
The left side of 851 junction of connecting rod 864 and the second output shaft, it is preferred that left end is connected to the second support plate 842.
The rear side of the second air inlet hole 32 is arranged in four-supporting 863, it is preferred that the right side on smoke-collecting plate 3, thus
It can avoid interfering with the first transmission mechanism 84.Fourth link 865, it is preferred that middle part passes through the second shaft 866 and the 4th
Seat 863 is supportted to be rotatablely connected.The left side of 863 junction of fourth link 865 and four-supporting, it is preferred that left end is connected to
Second support plate 861.The front and rear sides of second support plate 861 can be respectively provided with the third folding portion 8612 flipped up and
Four folding portions 8613, to be connect respectively with third connecting rod 864 and fourth link 865.
As a result, when the second driving mechanism 85 starts, third connecting rod 864 can be driven to rotate by the second output shaft 851, by
This drives the second turnover panel 82 to overturn relative to the second air inlet hole 32 by the second support plate 861, it is preferred that the angle of overturning is less than
90 degree.Second support plate 861, which is located at 32 right side top of the second air inlet hole, the close end connecting with each support base, to be had upwards
Bending, rounding off the second bending part 8611, the arc-shaped bending of the second bending part 8411.As a result, when the second turnover panel 82 is beaten
When opening, the second bending part 8611 is adjacent to smoke-collecting plate 3, can be used for closing 32 right side top of the second air inlet hole, avoid oil smoke from this
Position flows between the second support plate 861 and corresponding side plate 111, influences fume-exhausting, while the second turnover panel 82 can also be to oil smoke
Play the role of guidance, so that oil smoke faster, more quietly enters in cabinet 2.
When range hood work, the first driving mechanism 83 and the starting operating of the second driving mechanism 85 will be covered on first
The first turnover panel 81 at air inlet hole 31, the second turnover panel 82 being covered at the second air inlet hole 32 open certain angle to two side to overturn
Degree, referring to Fig. 1 and Fig. 3.Or can also be according to culinary art the case where, only drive one of turnover panel to act.
When range hood close when, the first driving mechanism 83 and the second driving mechanism 85 starting operating, by the first turnover panel 81,
Second turnover panel 82 respectively to the intermediate flipped of smoke-collecting plate 3, until be covered each by respective first air inlet hole 31 and second into
Air holes 32 is closed entire smoke-collecting plate 3, is integrally formed, referring to figs. 5 and 6.Thus the strainer compared with greasy dirt and blower system can be hidden
System, effectively prevent the taint of odour of oil smoke, while range hood being made to seem neat and tidy, easy to clean, has to air in kitchen environment bright
Aobvious improvement result.
The overturning mode of above-mentioned this turnover panel, reduces installation space, can make two air inlet holes respectively all for stove
Respective burner on tool makes full use of negative pressuren zone to concentrate guiding, and the effect of water conservancy diversion may be implemented in the turnover panel after overturning again, is promoted and is inhaled
Oil smoke effect；And two air inlet holes can be adjusted according to hearth service condition, accomplish precisely straight inhale.
In cabinet 2, strainer 6 is provided with positioned at the lower section of blower fan system 4, the inlet in above-mentioned air duct 25 is arranged in strainer 6,
Before air duct 25 accelerates oil smoke, strainer 6 can come into full contact with oil smoke, realize preferable filter effect.Referring to Fig. 7, strainer 6
Including the strainer ontology 61 in up-small and down-big back taper, mesh 62, the edge of strainer ontology 61 are densely covered on strainer ontology 61
Cricoid oil trap 63 is extended outward to form, the outer edge of oil trap 63 is folded upward at and extends to outside the bottom end of cabinet 2.
By the way that the strainer 6 for the back taper being recessed upwards is arranged, can shorten at a distance from blower fan system 4, close to strong negative pressure
Area, when so that oil smoke entering, directly by strong suction function, to substantially increase air draught effect.Flow field upper air inlet is smooth, not shadow
The suction for ringing range hood avoids the occurrence of and runs the phenomenon that oil smoke is more, leakage is inhaled；Strainer 6 low, intermediate height, such oil smoke in following peripheral
It is in concentrated when absorption, can be improved the collection efficiency of greasy dirt；In addition, collection cigarette is deep, oil smoke is absorbed with not stopping deeply, and by
The following peripheral of strainer 6 carries out oil-collecting, and convenient for the flowing of oil-collecting, more convenient pair of oil liquid is collected, and avoids the drippage of oil droplet.
Oil dripping hole 64, setting below the rear side of exhaust fume collecting hood 1 are offered positioned at 63 part of oil trap of 61 rear side of strainer ontology
There is lubricating cup 7, oil dripping hole 64 is located at the top of lubricating cup 7, thus can from the grease of 6 themselves capture of cabinet 2, blower fan system 4 and strainer
It receives in the oil trap 63 of strainer 6, and is dripped from oil dripping hole 64 by smoke-collecting plate 3 (also offering oil dripping hole on smoke-collecting plate 3)
Into lubricating cup 7, to avoid pollution hearth or cooker.
Lubricating cup is arranged in middle section due to not needing in the strainer 6 of back taper, can negative pressure region more be concentrated, on
Small lower big structure is conducive to the cage cigarette effect for soot gas, so that air-flow concentrates on double air intake passage blowers in upper end
Inlet, smoke absorption effect are more preferable.
Claims (11)
1. a kind of range hood, including exhaust fume collecting hood (1) and the cabinet (2) being arranged above exhaust fume collecting hood (1), the exhaust fume collecting hood (1)
It is inside formed with the smoke collecting chamber (13) being recessed upwards, the bottom of the smoke collecting chamber (13) is provided with smoke-collecting plate (3), the cabinet (2)
Inside it is formed with air duct (25), it is characterised in that: the inlet of bottom, air duct (25) in the cabinet (2) is provided with strainer
(6), the strainer (6) includes the strainer ontology (61) in up-small and down-big back taper, is densely covered on the strainer ontology (61)
Mesh (62)；Spaced apart first air inlet hole (31) and the second air inlet on left and right direction are offered on the smoke-collecting plate (3)
Hole (32), smoke-collecting plate (3) top, which is provided with, smoke-collecting plate (3) to be overturn to open or close the first air inlet hole (31) relatively
The first turnover panel (81), and can opposite smoke-collecting plate (3) overturn open or close the second turnover panel of the second air inlet hole (32)
(82)。
2. range hood according to claim 1, it is characterised in that: be additionally provided with above the smoke-collecting plate (3) for driving
First driving mechanism (83) and the first transmission mechanism (84) of dynamic first turnover panel (81) overturning, and for driving the second turnover panel
(82) the second driving mechanism (85) and the second transmission mechanism (86) overturn.
3. range hood according to claim 2, it is characterised in that: first transmission mechanism (84) includes the first support
Seat (842), the second support base (843), be used to connect with the first turnover panel (81) the being disposed adjacent with the first support base (842)
One connecting rod (844) and the second connecting rod for being connect with the first turnover panel (81) being disposed adjacent with the second support base (843)
(845), one of setting of first support base (842) and the second support base (843) is before the first air inlet hole (31)
Side, the rear side of another setting of first support base (842) and the second support base (843) in the first air inlet hole (31)；Institute
The first driving mechanism (83) are stated with the first output shaft (831) across the first support base (842), the first connecting rod (844)
It is rotatablely connected with the first output shaft (831), the second connecting rod (844) and the second support base (843) are rotatablely connected.
4. range hood according to claim 3, it is characterised in that: first transmission mechanism (84) further includes that setting exists
The first support plate (841) on first turnover panel (81), the shape of first turnover panel (81), size and the first air inlet hole (31)
Shape, size fit, first support plate (841) are greater than the first turnover panel (81), and first turnover panel (81) is fixed on first
On the lower surface of support plate (81), the first connecting rod (844) and second connecting rod (845) connect with the first support plate (81) respectively
It connects.
5. range hood according to claim 4, it is characterised in that: first support plate (841) is close with each support
End that seat connects, being located above the first air inlet hole (31) has the first bending part be folded upward at, rounding off
(8411), the arc-shaped bending of first bending part (8411).
6. range hood according to claim 2, it is characterised in that: second transmission mechanism (86) includes third support
Seat (862), four-supporting (863), be used to connect with the second turnover panel (82) the being disposed adjacent with the second support base (862)
Three-link (864) and the fourth link for being connect with the second turnover panel (82) being disposed adjacent with four-supporting (863)
(865), one of setting of the third support base (862) and four-supporting (863) is before the second air inlet hole (32)
Side, the rear side of another setting of the third support base (862) and four-supporting (863) in the second air inlet hole (32)；Institute
The second driving mechanism (85) are stated with the second output shaft (851) across the second support base (862), the third connecting rod (864)
It is rotatablely connected with the second output shaft (851), the fourth link (864) and four-supporting (863) are rotatablely connected.
7. range hood according to claim 6, it is characterised in that: second transmission mechanism (86) further includes that setting exists
The second support plate (861) on second turnover panel (82), the shape of second turnover panel (82), size and the second air inlet hole (32)
Shape, size fit, second support plate (861) are greater than the second turnover panel (82), and second turnover panel (82) is fixed on second
On the lower surface of support plate (861), the third connecting rod (864) and fourth link (865) connect with the second support plate (861) respectively
It connects.
8. range hood according to claim 7, it is characterised in that: second support plate (861) is close with each support
End that seat connects, being located above the second air inlet hole (32) has the second bending part be folded upward at, rounding off
(8611), the arc-shaped bending of second bending part (8611).
9. the range hood according to any one of claim 2~8, it is characterised in that: first driving mechanism (83)
It is arranged with the first transmission mechanism (84) in the left side of smoke-collecting plate (3), second driving mechanism (85) and the second transmission mechanism
(86) setting is on the right side of smoke-collecting plate (3), so that two turnover panels are corresponding to open towards direction overturning away from each other
Air inlet hole is overturn towards direction adjacent to each other to close corresponding air inlet hole.
10. range hood described according to claim 1~any one of 8, it is characterised in that: the side of the strainer ontology (61)
Edge has extended outward to form cricoid oil trap (63), the outer edge of the oil trap (63) extends to outside the bottom end of cabinet (2),
And it is folded upward at.
11. range hood according to claim 10, it is characterised in that: the oil trap being located on rear side of strainer ontology (61)
(63) oil dripping hole (64) are partially offered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106016.0A CN109780592B (en) | 2017-11-10 | 2017-11-10 | Fume exhauster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106016.0A CN109780592B (en) | 2017-11-10 | 2017-11-10 | Fume exhauster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109780592A true CN109780592A (en) | 2019-05-21 |
| CN109780592B CN109780592B (en) | 2024-01-16 |
Family
ID=66484479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711106016.0A Active CN109780592B (en) | 2017-11-10 | 2017-11-10 | Fume exhauster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109780592B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319471A (en) * | 2019-07-19 | 2019-10-11 | 杭州德意电器股份有限公司 | A kind of water conservancy diversion treatment facilities and kitchen ventilator for kitchen ventilator and water conservancy diversion purification method |
| CN110645612A (en) * | 2019-10-11 | 2020-01-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
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| CN203718875U (en) * | 2014-02-14 | 2014-07-16 | 浙江万事兴电器有限公司 | Close suction type range hood provided with automatically-opened and closed air inlet of smoke collection cavity |
| CN204285563U (en) * | 2014-11-19 | 2015-04-22 | 绍兴欧曼迪电器有限公司 | A kind of inlet scoop automatic folding type integrated kitchen range |
| CN105823107A (en) * | 2016-05-31 | 2016-08-03 | 华帝股份有限公司 | Double-suction-port type range hood |
| CN206073196U (en) * | 2016-08-31 | 2017-04-05 | 杭州老板电器股份有限公司 | A kind of lampblack absorber with fast disassembly type composite screen |
| CN206320817U (en) * | 2016-11-25 | 2017-07-11 | 宁波方太厨具有限公司 | A kind of side-suction type range hood |
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2017
- 2017-11-10 CN CN201711106016.0A patent/CN109780592B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203718875U (en) * | 2014-02-14 | 2014-07-16 | 浙江万事兴电器有限公司 | Close suction type range hood provided with automatically-opened and closed air inlet of smoke collection cavity |
| CN204285563U (en) * | 2014-11-19 | 2015-04-22 | 绍兴欧曼迪电器有限公司 | A kind of inlet scoop automatic folding type integrated kitchen range |
| CN105823107A (en) * | 2016-05-31 | 2016-08-03 | 华帝股份有限公司 | Double-suction-port type range hood |
| CN206073196U (en) * | 2016-08-31 | 2017-04-05 | 杭州老板电器股份有限公司 | A kind of lampblack absorber with fast disassembly type composite screen |
| CN206320817U (en) * | 2016-11-25 | 2017-07-11 | 宁波方太厨具有限公司 | A kind of side-suction type range hood |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319471A (en) * | 2019-07-19 | 2019-10-11 | 杭州德意电器股份有限公司 | A kind of water conservancy diversion treatment facilities and kitchen ventilator for kitchen ventilator and water conservancy diversion purification method |
| CN110645612A (en) * | 2019-10-11 | 2020-01-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
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| Publication number | Publication date |
|---|---|
| CN109780592B (en) | 2024-01-16 |
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