CN208059007U - Range hood - Google Patents
Range hood Download PDFInfo
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- CN208059007U CN208059007U CN201820465896.4U CN201820465896U CN208059007U CN 208059007 U CN208059007 U CN 208059007U CN 201820465896 U CN201820465896 U CN 201820465896U CN 208059007 U CN208059007 U CN 208059007U
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- cold plate
- air inlet
- smoke collecting
- collecting chamber
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Abstract
The utility model discloses a kind of range hood, including casing, flow-guiding structure and blower fan system, and the casing is enclosed a vessel with the flow-guiding structure, and the blower fan system is set to the vessel；The flow-guiding structure is formed with multiple smoke collecting chambers on one side away from the blower fan system, and the internal face of the smoke collecting chamber is equipped with air inlet structure；The range hood further include be set to the flow-guiding structure away from the blower fan system side, multiple cold plates corresponding at least two smoke collecting chambers；The movable setting of cold plate to adjust the size of the corresponding air inlet structure incoming air area respectively.The utility model range hood can control effective incoming air area size of air inlet structure according to flue gas flow size, and then fume exhaust effect when improving flue gas range in adaptation is wide, smoke is big application scenarios.
Description
Technical field
The utility model is related to kitchen appliance technical field, more particularly to a kind of range hood.
Background technology
The ability of oil extraction of cooker hood is the core competence of range hood.After improving the air quantity of range hood, wind pressure,
The smoke absorption effect of range hood can obtain certain promotion.But other than air quantity, wind pressure, good air inlet layout also can
Influence the smoking effect of range hood.In the promotion of air quantity and wind pressure, the optimization of noise there are in the case of bottleneck, good gas
It is dynamic to be laid out the smoking performance that more can guarantee smoke machine.
In order to adapt to the working scenes that flue gases range is wide, smoke is big such as double stoves, existing technology is generally using increase water conservancy diversion
Structure peripheral size and/or add cold plate.But this mode is there are larger limitation, and fume exhaust effect unobvious.
This is because：
If one, individually increasing the size of flow-guiding structure, it is easy to be limited to installation space in terms of size, and do not changing wind
Under the premise of machine system, the limitation of smoking effect enhancing.
If two, individually adding cold plate, back-shaped air inlet is formed, increases cigarette district domain really.But do not changing wind
Under the premise of machine system, the loss of air quantity and the increase of noise, and the subregion of cold plate surrounding will appear when smoke is larger
The case where running cigarette.
Utility model content
The main purpose of the utility model is to propose a kind of range hood, it is intended to solve existing range hood and be difficult to suitable
The technical problem of fume exhaust effect difference when the application scenarios that the flue gas range answered is wide, smoke is big.
To achieve the above object, the utility model proposes range hood, a kind of range hood, including casing, water conservancy diversion knot
Structure and blower fan system, the casing are enclosed a vessel with the flow-guiding structure, and the blower fan system is set to the vessel；
The flow-guiding structure is formed with multiple smoke collecting chambers, the internal face of the smoke collecting chamber on one side away from the blower fan system
It is equipped with air inlet structure；
The range hood further includes being set to the flow-guiding structure away from the blower fan system side and at least two collection
The corresponding multiple cold plates of smoke chamber；The movable setting of cold plate to adjust the corresponding air inlet structure incoming air area respectively
Size.
Preferably, multiple smoke collecting chambers include the first smoke collecting chamber close to the flow-guiding structure left hand edge, and are leaned on
Second smoke collecting chamber of the nearly flow-guiding structure right hand edge；Wherein, the internal face of first smoke collecting chamber is equipped with the first air inlet structure,
The internal face of second smoke collecting chamber is equipped with the second air inlet structure；
Multiple cold plates include the first cold plate of the corresponding first smoke collecting chamber setting, and corresponding described the
Second cold plate of two smoke collecting chambers setting；
First cold plate and the second cold plate are rotatably arranged to adjust the first air inlet structure air inlet respectively
The size of the size of area and the second air inlet structure incoming air area.
Preferably, the opening of first smoke collecting chamber being enclosed is equipped with towards the side wall surface in the middle part of the flow-guiding structure
First air inlet structure；
The opening of second smoke collecting chamber being enclosed is equipped with described the towards the side wall face in the middle part of the flow-guiding structure
Two air inlet structures.
Preferably, the internal face of first smoke collecting chamber include right wall and with the right wall be enclosed open
For mouth towards the connected multiple side wall surfaces in multiple sides in the middle part of the flow-guiding structure, the area of each side wall surface is respectively less than described
The area of right wall, first air inlet structure are arranged in each side wall surface；
The internal face of second smoke collecting chamber include left wall face and with the opening being enclosed in the left wall face towards institute
Multiple side wall faces that multiple sides in the middle part of flow-guiding structure are connected are stated, the area in each side wall face is respectively less than the left wall face
Area, second air inlet structure are arranged on each side wall face.
Preferably, first cold plate is pivotably arranged to adjust the size of the first air inlet structure incoming air area,
And the pivot of first cold plate is adjacent to the side in the middle part of the flow-guiding structure of the right wall；
Pivotably setting is to adjust the size of the second air inlet structure incoming air area for second cold plate, and described second
Side close to the flow-guiding structure in the middle part of of the pivot of cold plate adjacent to the left wall face.
Preferably, first cold plate and the coaxial pivotable setting of the second cold plate, and first cold plate or
The axis of two cold plates can be moved far from or close to the flow-guiding structure.
Preferably, first cold plate is pivotably extremely bonded with the right wall, and second cold plate is pivotable
It is closed to the left wall face paste.
Preferably, first cold plate pivotably extremely connects with the ingress edge of first smoke collecting chamber with described in closure
First air inlet structure；Second cold plate is pivotably to connecting with the ingress edge of second smoke collecting chamber to block described the
Two air inlet structures.
Preferably, the range hood further include be articulated in the third cold plate of the first smoke collecting chamber left hand edge, and
It is articulated in the 4th cold plate of the second smoke collecting chamber right hand edge, the third cold plate, the rotation of the 4th cold plate are to adjust
The size of cigarette area.
Preferably, first cold plate and third cold plate can cooperatively turn to lid and close first smoke collecting chamber
Outside opening is to block the first air inlet structure；
The outside that second cold plate and the 4th cold plate can cooperatively turn to lid conjunction second smoke collecting chamber is spacious
Mouth is to block second air inlet structure.
Preferably, when first cold plate fits in the right wall right wall to expose to described first cold
The position of solidifying plate is equipped with third air inlet structure, first cold plate is rotatable and translation setting also to adjust the third into
The size of wind structure incoming air area；
When second cold plate fits in the left wall face, the left wall face exposes to second cold plate
Position is equipped with the 4th air inlet structure, and second cold plate is rotatable and translation setting is also adjusting the 4th air inlet structure
The size of incoming air area.
Preferably, further include smoke detection module, controller and drive module, the smoke detection module is at least examining
Survey the smoke size being correspondingly arranged at the smoke collecting chamber of the cold plate；The controller is to according to smoke detection
The detection signal of module controls the drive module and drives the cold plate activity to adjust the corresponding air inlet structure air intake surface
Long-pending size.
The utility model range hood on flow-guiding structure by being arranged multiple smoke collecting chambers, and the internal face of each smoke collecting chamber is all
Be provided with air inlet structure, in this way, range hood can via multiple smoke collecting chamber fume exhausts, i.e., the whole flow of range hood by
Multiple smoke collecting chambers undertake, and flow of flue gas path length is more average between the air intake vent from cold plate to wind turbine, and thus windage loss is more
It is small；Flow-guiding structure with multiple smoke collecting chambers coordinates cold plate to expand cigarette area again, and cold plate is movable to be arranged to adjust
The size of corresponding air inlet structure incoming air area, you can big with the effective incoming air area for controlling air inlet structure according to flue gas flow size
It is small, and then fume exhaust effect when improving flue gas range in adaptation is wide, smoke is big application scenarios, and also help drop
Low noise is horizontal.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model range hood；
Fig. 2 is the decomposed structural schematic diagram of the main part of range hood in Fig. 1；
Fig. 3 is the first embodiment of the flow-guiding structure and cold plate fit structure of range hood in Fig. 1；
Fig. 4 is the decomposed structural schematic diagram of structure in Fig. 3；
Fig. 5 is the schematic front view of structure in Fig. 3, wherein cold plate is in the open state；
Fig. 6 is the cross-sectional view along line VI -- VI in Fig. 5.
Fig. 7 is the schematic front view of structure in Fig. 3, wherein cold plate is closed；
Fig. 8 is the cross-sectional view along VIII-VIII lines in Fig. 7；
Fig. 9 is the second embodiment of the flow-guiding structure and cold plate fit structure of range hood in Fig. 1；
Figure 10 is the schematic front view of structure in Fig. 9；
Figure 11 is the cross-sectional view along XI-XI lines in Figure 10；
Figure 12 is the dimensional structure diagram that structure cold plate is closed in Fig. 9；
Figure 13 is the cross-sectional view along XIII-XIII lines in Figure 12.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, will be understood that this technical side when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of range hoods.
In the utility model embodiment, as shown in Fig. 1-Fig. 3, Fig. 6, Fig. 9 and Figure 11, the range hood include casing 1,
Flow-guiding structure (2a, 2b) and blower fan system 3, casing 1 are enclosed a vessel 4 with flow-guiding structure (2a, 2b), and blower fan system 3 is set
In vessel 4；Flow-guiding structure (2a, 2b) is formed with multiple smoke collecting chambers (51,52 on one side away from blower fan system 3；81,82), collect cigarette
Chamber (51,52；81,82) internal face is equipped with air inlet structure；Range hood further includes being set to flow-guiding structure (2a, 2b) to deviate from wind
3 side of machine system and at least two smoke collecting chambers (51,52；81,82) corresponding multiple cold plates；The movable setting of cold plate is to divide
The size of air inlet structure incoming air area Tiao Jie not corresponded to.
In the present embodiment, specific range hood can also include check-valves 11, rack 12 and lubricating cup 13, wherein rack 12
It is fixedly connected with casing 1, blower fan system 3 is preferably fixedly connected with rack 12 and casing 1, and check-valves 11 is mounted on rack 12
It is upper and be fixedly connected with blower fan system 3, for example, blower fan system 3 spiral case.Lubricating cup 13 is arranged in the bottom end of casing 1 collecting oil
It is dirty.Flue gas rises upwards flows to the entrance of negative pressure runner along cold plate lateral surface after condensed plate is oriented to, or direct ascension is extremely
The entrance of negative pressure runner.Flue gas is finally discharged from check-valves 11 through negative pressure runner, air inlet structure, inner cavity and blower fan system 3 successively.
The casing 1 of the present embodiment provides the space of a relative closure to coordinate with flow-guiding structure (2a, 2b), i.e., interior
Chamber, blower fan system 3 can form shape of the air pressure than the negative pressure that the air in 1 outside of casing forces down, then this casing 1 in inner cavity work
It can be not added with special limitation, side-suction type shape can be both made in casing 1, and top suction type structure can also be made.Usually both may be used
To use thin-wall construction, and common use metal plate is made, such as is made up of modes such as punching, bending, splicings.Casing 1 is also
Being provided a supporting role for the component that is attached to thereon, such as the structures such as flow-guiding structure (2a, 2b), lubricating cup 13 are fixed on casing
On 1, and casing 1 itself is usually fixedly connected with kitchen wall.
Any existing skill then may be used as to the blower fan system 3 that manufactures negative pressure for fume exhaust, provide power
Art, such as the type of wind wheel can be centrifugation, axis stream or charging turbine wind wheel etc..
It is formed with multiple smoke collecting chambers (51,52 on the outside of flow-guiding structure (2a, 2b)；81,82) smoke collecting chamber (51,52, is formed；
81,82) mode can both take the mode of entire panel drawing, can also be by the way of the splicing of polylith sub-panel, one
It, can also be by the way of integrated injection molding in a little embodiments.Smoke collecting chamber (51,52；81,82) internal face can be multiple
Plane forms, or several planes add several curved surfaces to form.Air inlet structure on flow-guiding structure (2a, 2b) can be simple
Air inlet, while may be mesh or grid-like air inlet region.
In order to make can to take any existing with the matched cold plate activity of flow-guiding structure (2a, 2b), such as flexible or rotation
Some means, including automatic and manual, by taking automated mean as an example, in the hinged, pivot joint by cold plate and flow-guiding structure (2a, 2b) or
It after guide and limit connection, recycles motor direct-drive or utilizes link mechanism, linear transmission mechanism makes cold plate or support open and close
It closes, be translatable and stretch, to change the size of corresponding air inlet structure incoming air area；It is understood that in order to make cold plate mutually fit
Answer ground activity, cold plate that can also be connected directly between in driving mechanism.
Can be the only movable setting of only a part cold plate in multiple cold plates, and another part is fixedly installed.As
Example, if flow-guiding structure is arranged in left-right direction there are four smoke collecting chamber, the corresponding cold plate of two smoke collecting chambers at both ends is movable
Setting, and the corresponding cold plate fixed setting of two intermediate smoke collecting chambers.
In the correspondence of cold plate and smoke collecting chamber, it can also be that a part of smoke collecting chamber is correspondingly arranged on cold plate, and it is another
A part of smoke collecting chamber is not correspondingly arranged cold plate.
In order to expand the contact area of cold plate and oil smoke, and improve the guiding of flue gas, suction effect, it is preferable that water conservancy diversion
Structure (2a, 2b) and cold plate tilt backwards setting from top to bottom.
With further reference to Fig. 6, Fig. 9 to Figure 11, arrow W1 and W2 illustrate the flowing of flue gas in figure, and the utility model is inhaled
Kitchen ventilator on flow-guiding structure (2a, 2b) by being arranged multiple smoke collecting chambers (51,52；81,82), each smoke collecting chamber (51,52；81,
82) internal face is both provided with air inlet structure, in this way, range hood can be via multiple smoke collecting chambers (51,52；81,82) suction
Oil smoke, i.e., the whole flow of range hood is by multiple smoke collecting chambers (51,52；81,82) it undertakes, the air intake vent from cold plate to wind turbine
Between flow of flue gas path length it is more average, thus windage loss smaller；With multiple smoke collecting chambers (51,52；81,82) water conservancy diversion knot
Structure (2a, 2b) coordinates cold plate to expand cigarette area again, and cold plate is movable to be arranged to adjust corresponding air inlet structure air intake surface
Long-pending size, you can to control effective incoming air area size of air inlet structure according to flue gas flow size, and then improve suitable
Fume exhaust effect when the application scenarios that the flue gas range answered is wide, smoke is big, and also help reduction noise level.
Further, Fig. 4, Fig. 6, Fig. 8, Fig. 9, Figure 11 and Figure 13, multiple smoke collecting chambers (51,52 are please referred to；81,82) packet in
The first smoke collecting chamber (51,81) close to flow-guiding structure (2a, 2b) left hand edge is included, and close to flow-guiding structure (2a, 2b) right hand edge
The second smoke collecting chamber (52,82)；Wherein, the internal face of the first smoke collecting chamber (51,81) is equipped with the first air inlet structure (61,91), the
The internal face of two smoke collecting chambers (52,82) is equipped with the second air inlet structure (62,92)；
Multiple cold plates include the first cold plate (71,101) that corresponding first smoke collecting chamber (51,81) is arranged and right
The second cold plate (72,102) for answering the second smoke collecting chamber (52,82) to be arranged；
First cold plate (71,101) and the rotatable setting of the second cold plate (72,102) to adjust the first air inlet respectively
The size of structure (61,91) incoming air area and the size of the second air inlet structure (62,92) incoming air area.
In the present embodiment, it is subject in face of the visual angle of range hood, it is to be understood that usual 1 back side of casing is
The mounting surface being adapted to wall plane, the common double stoves of family generally arrange along wall plane, arrange in left-right direction, pass through difference
The first smoke collecting chamber (51,81) and the second smoke collecting chamber (52,82) is arranged then in the left hand edge and right hand edge of neighbouring flow-guiding structure (2a, 2b)
Correspondingly expand in left and right directions and holds together cigarette area, the smoke range when the double stoves of basic covering work at the same time and effectively suction oil
Cigarette.
The smoke size of first smoke collecting chamber (51,81) and the downward view field of the second smoke collecting chamber (52,82) generally also has difference
It is different, such as double stoves, in use, one side stove is opened, another side stove is closed；The stove quick-fried of acceptable one side generates a large amount of oil smoke, another side
Stove small fire boils does not generate oil smoke substantially.By adjusting the first air inlet structure (61,91) and the second air inlet structure (62,92) respectively
The size of entrance is conducive to reasonable distribution range hood air quantity, and then reaches more preferably fume exhaust effect.In order to simplify oil suction
The assembly of smoke machine, it is preferable that the first air inlet structure (61,91) and the second air inlet structure (62,92) in it is grid-like and with water conservancy diversion knot
Structure (2a, 2b) is wholely set.
Further, the opening of the first smoke collecting chamber (51,81) being enclosed is towards the side in the middle part of flow-guiding structure (2a, 2b)
Wall surface is equipped with the first air inlet structure (61,91)；The opening of second smoke collecting chamber (52,82) being enclosed towards flow-guiding structure (2a,
Side wall face in the middle part of 2b) is equipped with the second air inlet structure (62,92).
In the present embodiment, the opening of the first smoke collecting chamber (51,81) being enclosed is towards in the middle part of flow-guiding structure (2a, 2b)
Side wall surface, i.e., several adjacent side wall surfaces, these sides are circumferentially chosen in multiple side wall surfaces of the first smoke collecting chamber (51,81)
Wall surface is enclosed " Contraband " shape, specifically, the first smoke collecting chamber (51,81) tool there are four side wall surface when, in four side wall surfaces
Three faces are chosen, it is " Contraband " shape that these three faces, which are enclosed shape,.Similar, the second smoke collecting chamber (52,82) is enclosed
Opening is towards the side wall face in the middle part of flow-guiding structure (2a, 2b), i.e., in multiple side wall faces of the first smoke collecting chamber (51,81) circumferentially
Choose several adjacent side wall faces, these side wall faces are enclosed anti-" Contraband " shape, i.e., "] ", specifically, the first smoke collecting chamber (51,
81) for tool there are four three faces when side wall face, are chosen in four side wall faces, it is anti-" Contraband " shape that these three faces, which are enclosed shape,.
So that the region of the first air inlet structure (61,91) is combined with the second air inlet structure (62,92) region shape and forms bilateral include
Arcuation is " [] " shape, negative pressure is so distributed to the edge of flow-guiding structure (2a, 2b), and expand cigarette area.Lead to as a result,
Cross the different location of the edge of the first cold plate (71,101) and each side wall surface is touched can adjust the first air inlet structure (61,
91) effective incoming air area, and then play the incoming air area being adapted with air force.Similarly, by the second cold plate (72,
102) different location at edge and each side wall face touches the effective incoming air area that can adjust the second air inlet structure (62,92).
First cold plate (71,101) and the second cold plate (72,102) only need simple rotation or translation to can be achieved with adjusting accordingly
Save function.
Further, the internal face of the first smoke collecting chamber (51,81) includes right wall (511,811) and and right wall
The opening being enclosed of (511,811) towards the connected multiple side wall surfaces in multiple sides in the middle part of flow-guiding structure (2a, 2b) (not
Mark), the area of each side wall surface is respectively less than the area of right wall (511,811), and the setting of the first air inlet structure (61,91) is bounded on each side
On wall surface；
The internal face of second smoke collecting chamber (52,82) includes left wall face (521,821) and the enclosing with left wall face (521,821)
Multiple side wall faces (not indicating) that the opening of formation is connected towards multiple sides in the middle part of flow-guiding structure (2a, 2b), each side wall face
Area be respectively less than the areas of left wall face (521,821), the second air inlet structure (62,92) is arranged on each side wall face.
In the present embodiment, the first air inlet structure (61,91) is arranged in the relatively small each side wall surface of area, and second
Air inlet structure (62,92) is arranged on each side wall face, in this way, can water conservancy diversion knot further be distributed to the negative pressure of range hood
The edge of structure (2a, 2b), at the same it is corresponding convenient for the first cold plate (71,101) and the second cold plate (72,102) centralized control
Effective incoming air area of first air inlet structure (61,91) and the second air inlet structure (62,92).
Further, the first cold plate (71,101) is pivotably arranged to adjust the first air inlet structure (61,91) air intake surface
Long-pending size, and the pivot of the first cold plate (71,101) is in the close flow-guiding structure (2a, 2b) of right wall (511,811)
The side in portion；Second cold plate (72,102) is pivotably arranged to adjust the size of the second air inlet structure (62,92) incoming air area,
Side of the pivot of second cold plate (72,102) in the middle part of the close flow-guiding structure (2a, 2b) of left wall face (521,821).
In the present embodiment, the first cold plate (71,101) and the second cold plate (72,102) pivot setting, in activity
It is more steady.And the pivot of the first cold plate (71,101) is in the close flow-guiding structure (2a, 2b) of right wall (511,811)
The side in portion, the pivot of the second cold plate (72,102) is in the middle part of the close flow-guiding structure (2a, 2b) of left wall face (521,821)
Side so that the first cold plate (71,101) and the second cold plate (72,102) can cooperatively adjust the suction of the left and right sides
Mist extractor effect.
Further, the first cold plate (71,101) and the coaxial pivotable setting of the second cold plate (72,102), and first
The axis of cold plate (71,101) or the second cold plate (72,102) can be mobile far from or close to flow-guiding structure (2a, 2b).
In the present embodiment, and the axis of the first cold plate (71,101) or the second cold plate (72,102) can be far from water conservancy diversion
After structure (2a, 2b) is mobile, in addition to rotated on the basis of this with adjust corresponding first air inlet structure (61,91) and second into
Except the incoming air area size of wind structure (62,92), the first cold plate (71,101) or the second cold plate (72,102) are led relatively
Flow structure (2a, 2b) inclination can be formed inclines to corresponding first air inlet structure (61,91) and the second air inlet structure (62,92)
Oblique slant leading surface plays shunting flue gas, flue gas is accelerated to enter the effect inside range hood.
Further, the first cold plate (71,101) is pivotably bonded to right wall (511,811), and the second cold plate
(72,102) are pivotably bonded to left wall face (521,821).In this way, corresponding first air inlet structure (61,91) and second into
Wind structure (62,92) is fully opened, and the space of former first smoke collecting chamber (51,81) and the second smoke collecting chamber (52,82) obtains
It makes full use of.
Fig. 3 to Fig. 8 is please referred to, the first embodiment of the flow-guiding structure and cold plate fit structure of range hood is described below
Characteristic feature.
Further, the first cold plate 71 pivotably to connect with the ingress edge of the first smoke collecting chamber 51 with block first into
Wind structure 61；Second cold plate 72 pivotably extremely connects with the ingress edge of the second smoke collecting chamber 52 to block the second air inlet structure
62.When range hood does not work, after the first cold plate 71 and the second cold plate 72 are closed, the first smoke collecting chamber 51 and second collects cigarette
52 outside of chamber is open to be closed, and overall appearance is more preferable, can also prevent flue gas refluence, foreign matter or toy such as cockroach etc. in addition
Into inside range hood.
Fig. 9 to Figure 13 is please referred to, the flow-guiding structure of range hood is described below and implements with the second of cold plate fit structure
The characteristic feature of example.
Further, range hood further includes the third cold plate 103, Yi Jishu for being articulated in 81 left hand edge of the first smoke collecting chamber
It is connected to the 4th cold plate 104 of 82 right hand edge of the second smoke collecting chamber, third cold plate 103, the rotation of the 4th cold plate 104 are to adjust
The size of cigarette area.
In the present embodiment, what is formed after the first cold plate 101 and the second cold plate 102 is arranged holds together cigarette area not enough
When big, hold together cigarette area by be unfolded that third cold plate 103 and the second cold plate 102 can form bigger.Specifically, third is cold
The right hand edge of the left hand edge pivot joint of 103 and first smoke collecting chamber 81 of solidifying plate, the 4th cold plate 104 and the second smoke collecting chamber 82 is pivotally connected.
Further, the first cold plate 101 and third cold plate 103 can cooperatively turn to lid and close the first smoke collecting chamber 81
Outside opening to block the first air inlet structure 91；Second cold plate 102 and the 4th cold plate 104 can cooperatively turn to lid
The outside opening of the second smoke collecting chamber 82 is closed to block the second air inlet structure 92.
Similar to the first embodiment of cold plate fit structure to the flow-guiding structure 2b of range hood, range hood does not work
When, while 81 outside opening of the first smoke collecting chamber is closed by the first cold plate 101 and third cold plate 103, the first air inlet structure
91 effective incoming air area is reduced to zero；And 82 outside opening of the second smoke collecting chamber is by the second cold plate 102 and the 4th cold plate 104
The second incoming air area closed is reduced to zero.The outside opening of first smoke collecting chamber 81 and the second smoke collecting chamber 82 is closed, at this time
Range hood overall appearance is more preferable, can also prevent flue gas refluence, foreign matter or toy such as cockroach etc. from entering range hood in addition
It is internal.
Further, right wall 811 exposes to the first cold plate when the first cold plate 101 fits in right wall 811
101 position is equipped with third air inlet structure, and first cold plate 101 is rotatable and translation setting is also adjusting the third
The size of air inlet structure incoming air area；When the second cold plate 102 fits in left wall face 821, left wall face 821 exposes to second
The position of cold plate 102 is equipped with the 4th air inlet structure, and second cold plate 102 is rotatable and translation is arranged also to adjust
State the size of the 4th air inlet structure incoming air area.
In the present embodiment, flow-guiding structure can further be promoted by the way that third air inlet structure and the 4th air inlet structure is arranged
The size of 2b entirety adjusting air inlet areas, and then promote the size for being suitable for smoke range.Please refer to Fig. 9 and with shown in Fig. 9
Subject to orientation, in the adjusting of this first cold plate of illustration 101：It is tied when needing the first air inlet structure 91 of reduction and third air inlet
When the incoming air area of structure, the first cold plate 101 can be translatable to the left along right wall 811 first, the left end of the first cold plate 101
Gradually covering third incoming air area；Then using cold plate left hand edge as axis, simultaneously opposite flow structure 2b raises the first cold plate again
101 right hand edge, at this time the incoming air area of the first air inlet structure 91 on 81 front and rear sides wall surface of the first smoke collecting chamber be reduced；Again
Further, the left hand edge of the first cold plate 101 is made to touch the side wall surface in 81 left side of the first smoke collecting chamber, on this basis with first
The right hand edge of cold plate 101 is axis and gradually raises the left hand edge of the first cold plate 101, at this time the left side of the first smoke collecting chamber 81,
The incoming air area of the first air inlet structure 91 in three side wall surfaces of front side and rear side is reduced.
Further, range hood further includes smoke detection module, controller and drive module (figure is not shown), smoke
Detection module is at least detecting the smoke collecting chamber (51,52 for being correspondingly arranged on cold plate；81,82) the smoke size at；Controller
To according to the detection signal of smoke detection module control drive module driving cold plate activity with adjust corresponding air inlet structure into
The size of wind area.
In the present embodiment, any existing smoke detection technique may be used in smoke detection module, usually, smoke detection
Module includes sensor, driving circuit and analog to digital conversion circuit, and sensor is electrically connected to convert detection limit with driving circuit
For electric signal, analog to digital conversion circuit is to convert analog signals into digital signal and be sent to controller, controller then basis
The detection signal of smoke detection module, control drive module is to adjust the action of cold plate.It is understood that smoke detects mould
The detection signal of block can be that continuous signal may be class's discrete signal, and the smoke that smoke detection module detects tends to become
When big, controller, which correspondingly controls drive module, makes cold plate activity increase the incoming air area of air inlet structure, which can
Can also be effective incoming air area of air inlet structure with the intrinsic incoming air area for being air inlet structure, smoke detection module detects
Smoke tends to become hour, and controller, which correspondingly controls drive module, makes cold plate activity to reduce the air intake surface of corresponding air inlet structure
Product.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (12)
1. a kind of range hood, including casing, flow-guiding structure and blower fan system, the casing are enclosed with the flow-guiding structure
One vessel, the blower fan system are set to the vessel, which is characterized in that
The flow-guiding structure is formed with multiple smoke collecting chambers on one side away from the blower fan system, and the internal face of the smoke collecting chamber is all provided with
There is air inlet structure；
The range hood further includes being set to the flow-guiding structure away from the blower fan system side and at least two smoke collecting chambers
Corresponding multiple cold plates；The movable setting of cold plate to adjust the big of the corresponding air inlet structure incoming air area respectively
It is small.
2. range hood as described in claim 1, which is characterized in that
Multiple smoke collecting chambers include the first smoke collecting chamber close to the flow-guiding structure left hand edge, and close to the water conservancy diversion knot
Second smoke collecting chamber of structure right hand edge；Wherein, the internal face of first smoke collecting chamber is equipped with the first air inlet structure, the second collection cigarette
The internal face of chamber is equipped with the second air inlet structure；
Multiple cold plates include the first cold plate of the corresponding first smoke collecting chamber setting, and corresponding second collection
Second cold plate of smoke chamber setting；
First cold plate and the second cold plate are rotatably arranged to adjust the first air inlet structure incoming air area respectively
Size and the second air inlet structure incoming air area size.
3. range hood as claimed in claim 2, which is characterized in that
The opening of first smoke collecting chamber being enclosed towards the side wall surface in the middle part of the flow-guiding structure be equipped with described first into
Wind structure；
The opening of second smoke collecting chamber being enclosed towards the side wall face in the middle part of the flow-guiding structure be equipped with described second into
Wind structure.
4. range hood as claimed in claim 3, which is characterized in that
The internal face of first smoke collecting chamber include right wall and with the opening that is enclosed of the right wall described in
Multiple side wall surfaces that multiple sides in the middle part of flow-guiding structure are connected, the area of each side wall surface are respectively less than the face of the right wall
Product, first air inlet structure are arranged in each side wall surface；
The internal face of second smoke collecting chamber includes left wall face and is led described in the opening being enclosed in the left wall face
Multiple side wall faces that multiple sides in the middle part of flow structure are connected, the area in each side wall face are respectively less than the face in the left wall face
Product, second air inlet structure are arranged on each side wall face.
5. range hood as claimed in claim 4, which is characterized in that
Pivotably setting is and described first cold to adjust the size of the first air inlet structure incoming air area for first cold plate
The pivot of solidifying plate is adjacent to the side in the middle part of the flow-guiding structure of the right wall；
Pivotably to adjust the size of the second air inlet structure incoming air area, described second condenses second cold plate for setting
Side close to the flow-guiding structure in the middle part of of the pivot of plate adjacent to the left wall face.
6. range hood as claimed in claim 5, which is characterized in that first cold plate and the second cold plate is coaxial can pivot
Turn setting, and the axis of first cold plate or the second cold plate can be moved far from or close to the flow-guiding structure.
7. such as range hood described in claim 5 or 6, which is characterized in that first cold plate pivotably to the right side
Wall surface is bonded, and second cold plate is pivotably closed to the left wall face paste.
8. such as range hood described in claim 5 or 6, which is characterized in that first cold plate is pivotably to described the
The ingress edge of one smoke collecting chamber connects to block first air inlet structure；Second cold plate is pivotably to described second
The ingress edge of smoke collecting chamber connects to block second air inlet structure.
9. such as claim 2-6 any one of them range hoods, which is characterized in that further include being articulated in first smoke collecting chamber
The third cold plate of left hand edge, and it is articulated in the 4th cold plate of the second smoke collecting chamber right hand edge, the third cold plate,
4th cold plate is rotated to adjust the size of cigarette area.
10. range hood as claimed in claim 9, which is characterized in that
First cold plate and third cold plate can cooperatively turn to lid close the outside opening of first smoke collecting chamber with
Block the first air inlet structure；
Second cold plate and the 4th cold plate can cooperatively turn to lid close the outside opening of second smoke collecting chamber with
Block second air inlet structure.
11. range hood as claimed in claim 10, which is characterized in that
The position for exposing to first cold plate of the right wall when first cold plate fits in the right wall
Equipped with third air inlet structure, first cold plate is rotatable and translation setting is also entered the wind to adjust the third air inlet structure
The size of area；
The position for exposing to second cold plate in the left wall face when second cold plate fits in the left wall face
Equipped with the 4th air inlet structure, second cold plate is rotatable and translation setting is also entered the wind to adjust the 4th air inlet structure
The size of area.
12. range hood as described in claim 1, which is characterized in that further include smoke detection module, controller and driving mould
Block, the smoke detection module is at least detecting the smoke size being correspondingly arranged at the smoke collecting chamber of the cold plate；
The controller drives the cold plate to live to control the drive module according to the detection signal of the smoke detection module
The dynamic size with the corresponding air inlet structure incoming air area of adjusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465896.4U CN208059007U (en) | 2018-03-30 | 2018-03-30 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465896.4U CN208059007U (en) | 2018-03-30 | 2018-03-30 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208059007U true CN208059007U (en) | 2018-11-06 |
Family
ID=63987855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820465896.4U Active CN208059007U (en) | 2018-03-30 | 2018-03-30 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208059007U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224532A (en) * | 2018-03-30 | 2018-06-29 | 广东美的厨房电器制造有限公司 | Range hood |
| CN111351092A (en) * | 2020-04-28 | 2020-06-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN111609437A (en) * | 2019-02-22 | 2020-09-01 | 宁波方太厨具有限公司 | Ceiling type range hood |
-
2018
- 2018-03-30 CN CN201820465896.4U patent/CN208059007U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224532A (en) * | 2018-03-30 | 2018-06-29 | 广东美的厨房电器制造有限公司 | Range hood |
| CN111609437A (en) * | 2019-02-22 | 2020-09-01 | 宁波方太厨具有限公司 | Ceiling type range hood |
| CN111609437B (en) * | 2019-02-22 | 2021-07-23 | 宁波方太厨具有限公司 | Ceiling type range hood |
| CN111351092A (en) * | 2020-04-28 | 2020-06-30 | 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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Effective date of registration: 20221227 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Yongan Road, Beijiao Town, Shunde District, Foshan, Guangdong 6 Patentee before: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |