CN109764373A - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN109764373A CN109764373A CN201711106054.6A CN201711106054A CN109764373A CN 109764373 A CN109764373 A CN 109764373A CN 201711106054 A CN201711106054 A CN 201711106054A CN 109764373 A CN109764373 A CN 109764373A
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- Prior art keywords
- smoke
- turnover panel
- guide rail
- air inlet
- collecting plate
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- 230000007306 turnover Effects 0.000 claims abstract description 103
- 239000000779 smoke Substances 0.000 claims abstract description 48
- 239000003517 fume Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 63
- 230000000694 effects Effects 0.000 abstract description 14
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 239000012141 concentrate Substances 0.000 abstract description 6
- 235000019504 cigarettes Nutrition 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000001050 lubricating effect Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000010411 cooking Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 230000003670 easy-to-clean Effects 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
- 230000005540 biological transmission Effects 0.000 description 1
- 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
- 238000009434 installation Methods 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
- 210000002268 wool Anatomy 0.000 description 1
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- Ventilation (AREA)
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, be provided with above smoke-collecting plate can opposite smoke-collecting plate is mobile, overturning is to open or close the first turnover panel of the first air inlet hole, and can opposite smoke-collecting plate be mobile, overturns to open or close the second turnover panel of the second air inlet hole.By being arranged relative to the turnover panel that smoke-collecting plate is mobile and overturns, to open or close air inlet hole, 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 guiding, promotion smoke absorption effect respectively.
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
There is the first turnover panel that the first air inlet hole can be opened or closed relative to smoke-collecting plate movement, overturning, and can opposite smoke-collecting plate shifting
Dynamic, overturning is to open or close the second turnover panel of the second air inlet hole.
Preferably, it is moved automatically for two turnover panels of driving, and independent control, is additionally provided with and is used for above the smoke-collecting plate
The first driving mechanism for driving the first turnover panel to move, the first guiding mechanism for guide the first turnover panel to move, for driving the
The second driving mechanism that two turnover panels move and the second guiding mechanism for guiding the second turnover panel to move.
It preferably, is that the first turnover panel of driving is mobile and overturning, first driving mechanism has the first output end, and described the
First connecting rod, one end of the first connecting rod and the first of the first driving mechanism are connected between one driving mechanism and the first turnover panel
Output end rotation connection, the other end are then connected to the first turnover panel, and the first driving mechanism driving first connecting rod is in left and right direction
Upper movement.
For the movement routine for limiting the first turnover panel, first guiding mechanism includes the first guide rail and the second guide rail, described
There are two first guide rail tools, is arranged in the front and rear sides of smoke-collecting plate；There are two the second guide rail tools, is arranged in
Second guide rail of the front and rear sides of smoke-collecting plate, each first guide rail and corresponding side arranged for interval on left and right direction, it is described
First turnover panel is slidably matched with the first guide rail, the second guide rail respectively.
It preferably, is the movement that movement and overturning, in the power by first connecting rod, can be generated convenient for the first turnover panel, two
The opposite side of first guide rail offers the first sliding groove upwardly extended in left and right side respectively, and forward and backward the two of first turnover panel
Side is respectively arranged with the first sliding block being slidably matched with first sliding groove close to the position of left end, and each first sliding groove is on a left side
Side end closing；The opposite side of two the second guide rails offers the second sliding slot upwardly extended in left and right side, Mei Ge respectively
The thickness of two sliding slots is adapted to, so that the first turnover panel is inserted into second sliding slot with the thickness of the first turnover panel.
It preferably, is that the second turnover panel of driving is mobile and overturning, second driving mechanism has a second output terminal, and described the
Second connecting rod, one end of the second connecting rod and the second of the second driving mechanism are connected between two driving mechanisms and the second turnover panel
Output end rotation connection, the other end are then connected to the second turnover panel, and the second driving mechanism driving second connecting rod is in left and right direction
Upper movement.
For the movement routine for limiting the second turnover panel, second guiding mechanism includes third guide rail and the 4th guide rail, described
There are two third guide rail tools, is arranged in the front and rear sides of smoke-collecting plate；There are two the 4th guide rail tools, is arranged in
The third guide rail of the front and rear sides of smoke-collecting plate, each the 4th guide rail and corresponding side arranged for interval on left and right direction, it is described
Second turnover panel is slidably matched with third guide rail, the 4th guide rail.
It preferably, is the movement that movement and overturning, in the power by second connecting rod, can be generated convenient for the second turnover panel, two
The opposite side of third guide rail offers the third sliding slot upwardly extended in left and right side respectively, and forward and backward the two of second turnover panel
Side, the position close to right-hand end are respectively arranged with the second sliding block being slidably matched with third sliding slot, and each third sliding slot is on the right side
Side end closing；Two opposite sides of the 4th guide rail offer the 4th sliding slot upwardly extended in left and right side, Mei Ge respectively
The thickness of four sliding slots is adapted to, so that the second turnover panel is inserted into the 4th sliding slot with the thickness of the second turnover panel.
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: by the way that the turnover panel relative to smoke-collecting plate movement and overturning is arranged, from
And air inlet hole is opened or closed, it can make two air inlet holes respectively all for respective burner on kitchen range, make full use of negative pressure
Area concentrates guiding, promotes smoke absorption effect；And two air inlet holes can be adjusted according to hearth service condition, be accomplished precisely
It is straight to 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 dry
It is net clean and tidy, it is easy to clean, it improves significantly to air in kitchen environment；And movement, the overturning mode of turnover panel, it reduces
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, 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.
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 single closed mode schematic diagram of air inlet hole 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 air inlet hole whole closed mode schematic diagram of the range hood of the embodiment of the present invention；
Fig. 8 is the partial schematic diagram of the range hood of Fig. 7；
Fig. 9 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 figs. 1 to 4, 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, overturning mobile relative to corresponding air inlet hole, thus come independently open and close accordingly into
Air holes.Position inside smoke collecting chamber 13, above smoke-collecting plate 3 is provided with first for driving the first turnover panel 81 to move and drives
Motivation structure 83, the first guiding mechanism 84 of guidance the first turnover panel 81 movement, the second driving for driving the second turnover panel 82 to move
Mechanism 85 and the second guiding mechanism 86 of guidance the second turnover panel 82 movement.Preferably, the first driving mechanism 83 and the second driving
The structure of mechanism 85 is identical.For convenient for fixation, above-mentioned each driving mechanism and transmission mechanism are 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.Wherein, the first driving mechanism 83 and the second driving mechanism 85 are preferably pushed away using electronic
Bar, or the mechanism of high voltage breaker can also can be driven using other.First driving mechanism 83 and the second driving mechanism 85
It is respectively provided with the first output end 831 and second output terminal 851.First is connected between first driving mechanism 83 and the first turnover panel 81
Connecting rod 832 is connected with second connecting rod 852 between second driving mechanism 85 and the second turnover panel 82.Wherein, the one of first connecting rod 832
End is then connected to the front side of the first turnover panel 81 with the first output end 831 rotation connection of the first driving mechanism 83, the other end, preferably
, in the front side of the first turnover panel 81 close to the position of right end.Wherein, one end of second connecting rod 852 and the second driving mechanism 85
The rotation connection of first output end 851, the other end are then connected to the front side of the second turnover panel 82, it is preferred that before the second turnover panel 82
Position of the side close to left end.
First guiding mechanism 84 includes the first guide post 842, the first guide rail 843 and the second guide rail 844.It is set on first turnover panel 81
It is equipped with the first support base 845, first connecting rod 832 is whole L-shaped, is positioned against and first by what is connect with the first output end 831
The position bending that turnover panel 81 connects, the end of bending is connected and fixed with the first support base 845.The top of first guide post 842 and collection
The top plate 112 of petticoat pipe 1 is connected and fixed, and the first turnover panel 81 side opposite with the first support base 845 offers the first pilot hole
846, the bottom of the first guide post 842 is passed down through the first pilot hole 846, and the first pilot hole 846 is greater than the first guide post 842 and passes through portion
The size divided, so that opposite first guide post 842 of the first turnover panel 81 has certain activity space.
There are two first guide rail 843 tools, the front and rear sides being arranged on smoke-collecting plate 3, and is located at the first air inlet hole
31 left sides, two opposite sides of the first guide rail 843 offer the first sliding groove 8431 upwardly extended in left and right side respectively.The
The front and rear sides of one turnover panel 81, the position close to left end are respectively arranged with the first sliding block 847, on each first sliding block 847
It is provided with the first guiding axis 8471 extended far from the first turnover panel 81, first on the first guiding axis 8471 and the first guide rail 843
Sliding slot 8431 is slidably matched.First sliding groove 8431 is closed in left end, to limit the mobile extreme position of the first turnover panel 81.
There are two second guide rail 844 tools, the front and rear sides being arranged on smoke-collecting plate 3, and close to the first air inlet hole
Second guide rail 844 of 31 right-hand ends, each first guide rail 843 and corresponding side arranged for interval on left and right direction.Two
The opposite side of two guide rails 844 offers the second sliding slot 8441 upwardly extended in left and right side, the thickness of second sliding slot 8441 respectively
Degree is adapted to the thickness of the first turnover panel 81, so that the edge of the first turnover panel 81 can be plugged into second sliding slot 8441.
Second guiding mechanism 86 includes the second guide post 862, third guide rail 863 and the 4th guide rail 864.It is set on second turnover panel 82
It is equipped with the second support base 865, second connecting rod 852 is whole L-shaped, is positioned against and second by what is connect with second output terminal 851
The position bending that turnover panel 82 connects, the end of bending is connected and fixed with the second support base 865.The top of second guide post 862 and collection
The top plate 112 of petticoat pipe 1 is connected and fixed, and the second turnover panel 82 side opposite with the second support base 865 offers the second pilot hole
866, the bottom of the second guide post 862 is passed down through the second pilot hole 866, and the second pilot hole 866 is greater than the second guide post 862 and passes through portion
The size divided, so that opposite second guide post 862 of the second turnover panel 82 is between certain activity space.
There are two the tools of third guide rail 863, the front and rear sides being arranged on smoke-collecting plate 3, and is located at the second air inlet hole
32 right sides, the opposite side of two third guide rails 863 offers the third sliding slot 8631 upwardly extended in left and right side respectively.The
The front and rear sides of two turnover panels 82, the position close to right-hand end are respectively arranged with the second sliding block 867, on each second sliding block 867
It is provided with the second guiding axis 8671 extended far from the second turnover panel 82, the second guiding axis 8671 and the third on third guide rail 863
Sliding slot 8631 is slidably matched.Third sliding slot 8631 is closed in right-hand end, to limit the mobile extreme position of the second turnover panel 82.
There are two 4th guide rail 864 tools, the front and rear sides being arranged on smoke-collecting plate 3, and close to the second air inlet hole
The third guide rail 863 of 32 left ends, each the 4th guide rail 864 and corresponding side arranged for interval on left and right direction.Two
The opposite side of four guide rails 864 offers the 4th sliding slot 8641 upwardly extended in left and right side, the thickness of the 4th sliding slot 8641 respectively
Degree is adapted to the thickness of the second turnover panel 82, so that the edge of the second turnover panel 82 can be plugged into the 4th sliding slot 8641.
When range hood work, the first driving mechanism 83 and the starting operating of the second driving mechanism 85, the first driving mechanism
83 by be covered at the first air inlet hole 31 the first turnover panel 81 promotion move to the left, until the first turnover panel 81 left end with
The left end of first sliding groove 8431 abuts；Hereafter, the first driving mechanism 83 remains in operation, since the first turnover panel 81 can not be followed by
Continuous movement, therefore, first connecting rod 832 is flipped up around the junction of the first output end 831 with the first driving mechanism 83, is driven
First turnover panel 81 is flipped up, since the first turnover panel 81 has been moved to the left certain distance at this time, when the first turnover panel 81 is upward
It after overturning, can be staggered with the position part of the first air inlet hole 31, to increase the opening area of the first air inlet hole 31, the first guide post
842 define the path of the first turnover panel 81 overturning；Second driving mechanism 85 will be covered on the second turnover panel at the second air inlet hole 32
82 promotions are moved to the right, until the right-hand end of the second turnover panel 82 is abutted with the right-hand end of third sliding slot 8631；Hereafter,
Two driving mechanisms 85 remain in operation, since the second turnover panel 82 can not be further continued for moving, second connecting rod 852 drives around with second
The junction of the second output terminal 851 of motivation structure 85 is flipped up, and drives the second turnover panel 82 to be flipped up, since second turns at this time
Plate 82 has moved right certain distance therefore, can be with the position part of the second air inlet hole 32 after the second turnover panel 82 is flipped up
It is staggered, to increase the opening area of the second air inlet hole 32, the second guide post 862 defines the path of the second turnover panel 82 overturning, 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, referring to figs. 5 and 6.
When range hood is closed, the first driving mechanism 83 and the starting operating of the second driving mechanism 85, the first driving mechanism
83 driving first connecting rods 832 act to the right, and the first turnover panel 81 is driven to downwardly turn over, until substantially neat with the upper surface of smoke-collecting plate 3
It is flat；Hereafter, the first driving mechanism 83 remains in operation, since the first turnover panel 81 can not be further continued for overturning, first connecting rod 832
The first turnover panel 81 is pulled to move right, until the front end of the first turnover panel 81 is inserted into second sliding slot 8441 and the first turnover panel
81 are completely covered the first air inlet hole 31；Second driving mechanism 85 driving second connecting rod 852 act to the left, drive the second turnover panel 82 to
Lower overturning, until the upper surface with smoke-collecting plate 3 is substantially flush；Hereafter, the second driving mechanism 85 remains in operation, due to the second turnover panel
82 can not be further continued for overturning, and therefore, second connecting rod 852 pulls the second turnover panel 82 to be moved to the left, until the front end of the second turnover panel 82
It is inserted into the 4th sliding slot 8641 and the second air inlet hole 32 is completely covered in the second turnover panel 82；Two turnover panel closings are entire at this time
Smoke-collecting plate 3, is integrally formed, referring to figs. 7 and 8.Thus the strainer and blower fan system compared with greasy dirt can be hidden, oil smoke is effectively prevent
Taint of odour, while range hood being made to seem neat and tidy, it is easy to clean, it improves significantly to air in kitchen environment.
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. 9, 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 (10)
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 is provided with can be relative to smoke-collecting plate (3) movement, overturning to open or close the first air inlet
First turnover panel (81) in hole (31), and can be relative to smoke-collecting plate (3) movement, overturning to open or close the second air inlet hole (32)
The second turnover panel (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) of dynamic first turnover panel (81) movement, the first guiding mechanism for guiding the first turnover panel (81) to move
(84), for driving second driving mechanism (85) of the second turnover panel (82) movement and for guiding the second turnover panel (81) movement
The second guiding mechanism (86).
3. range hood according to claim 2, it is characterised in that: first driving mechanism (83) has the first output
It holds (831), is connected with first connecting rod (832) between first driving mechanism (83) and the first turnover panel (81), described first connects
One end of bar (832) is then connected to first and turns over the first output end (831) rotation connection of the first driving mechanism (83), the other end
Plate (81), the first driving mechanism (83) driving first connecting rod (832) are moved on left and right direction.
4. range hood according to claim 3, it is characterised in that: first guiding mechanism (84) includes the first guide rail
(843) and the second guide rail (844), first guide rail (843) are arranged in forward and backward the two of smoke-collecting plate (3) there are two having
Side；There are two second guide rail (844) tools, is arranged in the front and rear sides of smoke-collecting plate (3), each first guide rail
(843) with the second guide rail (844) of corresponding side arranged for interval on left and right direction, first turnover panel (81) is respectively with first
Guide rail (843), the second guide rail (844) are slidably matched.
5. range hood according to claim 4, it is characterised in that: the opposite side difference of two the first guide rails (843)
Offer the first sliding groove (8431) upwardly extended in left and right side, the front and rear sides of first turnover panel (81), close left side
The position of end is respectively arranged with the first sliding block (847) being slidably matched with first sliding groove (8431), each first sliding groove
(8431) it is closed in left end；Two opposite sides of the second guide rail (844) offer respectively to be upwardly extended in left and right side
The thickness of second sliding slot (8441), each second sliding slot (8441) is adapted to, so as to the first turnover panel with the thickness of the first turnover panel (81)
(81) it is inserted into second sliding slot (8441).
6. range hood according to claim 2, it is characterised in that: second driving mechanism (85) has the second output
It holds (851), is connected with second connecting rod (852) between second driving mechanism (85) and the second turnover panel (82), described second connects
One end of bar (852) is then connected to second and turns over second output terminal (851) rotation connection of the second driving mechanism (85), the other end
Plate (82), the second driving mechanism (85) driving second connecting rod (852) are moved on left and right direction.
7. range hood according to claim 6, it is characterised in that: second guiding mechanism (86) includes third guide rail
(863) and the 4th guide rail (864), the third guide rail (863) are arranged in forward and backward the two of smoke-collecting plate (3) there are two having
Side；There are two 4th guide rail (864) tools, is arranged in the front and rear sides of smoke-collecting plate (3), each the 4th guide rail
(864) with the third guide rail (863) of corresponding side arranged for interval on left and right direction, second turnover panel (82) and third guide rail
(863), the 4th guide rail (864) is slidably matched.
8. range hood according to claim 7, it is characterised in that: the opposite side difference of two third guide rails (863)
Offer the third sliding slot (8631) upwardly extended in left and right side, the front and rear sides of second turnover panel (82), close to right side
The position of end is respectively arranged with the second sliding block (867) being slidably matched with third sliding slot (8631), each third sliding slot
(8631) it is closed in right-hand end；Two opposite sides of the 4th guide rail (864) offer respectively to be upwardly extended in left and right side
The thickness of 4th sliding slot (8641), each 4th sliding slot (8641) is adapted to, so as to the second turnover panel with the thickness of the second turnover panel (82)
(82) it is inserted into the 4th sliding slot (8641).
9. 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.
10. range hood according to claim 9, 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 |
|---|---|---|---|
| CN201711106054.6A CN109764373B (en) | 2017-11-10 | 2017-11-10 | Fume exhauster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106054.6A CN109764373B (en) | 2017-11-10 | 2017-11-10 | Fume exhauster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109764373A true CN109764373A (en) | 2019-05-17 |
| CN109764373B CN109764373B (en) | 2024-01-16 |
Family
ID=66449482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711106054.6A Active CN109764373B (en) | 2017-11-10 | 2017-11-10 | Fume exhauster |
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| Country | Link |
|---|---|
| CN (1) | CN109764373B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939969A (en) * | 2019-12-27 | 2020-03-31 | 华帝股份有限公司 | Range hood capable of controlling air inlet area |
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|---|---|---|---|---|
| CN2746285Y (en) * | 2004-09-30 | 2005-12-14 | 方益荣 | Kitchen ventilator |
| 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 |
| CN106885273A (en) * | 2015-12-16 | 2017-06-23 | 华帝股份有限公司 | Range hood with automatic plate turning and smoke gathering functions |
| 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 |
| CN107062324A (en) * | 2017-03-14 | 2017-08-18 | 陈劲游 | Smoke collecting hood side plate drives folding flexible smoke ventilator of roof |
-
2017
- 2017-11-10 CN CN201711106054.6A patent/CN109764373B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746285Y (en) * | 2004-09-30 | 2005-12-14 | 方益荣 | Kitchen ventilator |
| CN106885273A (en) * | 2015-12-16 | 2017-06-23 | 华帝股份有限公司 | Range hood with automatic plate turning and smoke gathering functions |
| 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 |
| CN107062324A (en) * | 2017-03-14 | 2017-08-18 | 陈劲游 | Smoke collecting hood side plate drives folding flexible smoke ventilator of roof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939969A (en) * | 2019-12-27 | 2020-03-31 | 华帝股份有限公司 | Range hood capable of controlling air inlet area |
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| Publication number | Publication date |
|---|---|
| CN109764373B (en) | 2024-01-16 |
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