CN203628763U - Range hood with flow guide plate - Google Patents
Range hood with flow guide plate Download PDFInfo
- Publication number
- CN203628763U CN203628763U CN201320774041.7U CN201320774041U CN203628763U CN 203628763 U CN203628763 U CN 203628763U CN 201320774041 U CN201320774041 U CN 201320774041U CN 203628763 U CN203628763 U CN 203628763U
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- Prior art keywords
- deflector
- fume collecting
- exhaust fume
- collecting hood
- control plate
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- Expired - Lifetime
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- 239000003517 fume Substances 0.000 claims abstract description 72
- 239000000779 smoke Substances 0.000 claims description 111
- 238000009792 diffusion process Methods 0.000 claims description 74
- 230000001050 lubricating effect Effects 0.000 claims description 51
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000002788 crimping Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 238000010411 cooking Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 16
- 239000004519 grease Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 6
- 239000006233 lamp black Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a range hood with a flow guide plate. The range hood comprises a cooking fume collection cover and the flow guide plate, wherein an air inlet is formed in the cooking fume collection cover; the flow guide plate is opposite to the air inlet; the range hood is characterized in that a strip-type oil cup structure is arranged on the rear side of the flow guide plate. The strip-type oil cup is arranged on the rear side of the flow guide plate, so that oil separated from the flow guide plate can be prevented from dropping down; moreover, the capacity of the strip-type oil cup is high, so that the strip-type oil cup is convenient to use; the flow guide plate preferably adopts a structure with an inwards sunken part; due to the inwards sunken structure, the negative pressure of the region is extremely low, so that the problem that the cooking fume is dispersed is greatly solved; a limiting slot which can extend along the front direction and the rear direction by a certain distance is formed in the middle of a hinge body in order to prevent the flow guide plate from touching the oil cup below the rear side in a rotating process and prevent the cooking fume collection cover from being scratched in the rotating process, so that the oil cup does not need to be dismounted at first when the flow guide plate is cleaned, and unnecessary operating steps are omitted.
Description
Technical field
The utility model relates to a kind of lampblack absorber, especially a kind of range hood with deflector.
Background technology
Current existing top-sucking kitchen ventilator (is arranged on directly over kitchen range, thin type, dark type or tower range hood, do not comprise side draught and lower-discharging type) mostly version be: top arranges exhaust fume collecting hood and forms concave cavity, on exhaust fume collecting hood, be provided with air inlet and screen pack, as the application number disclosed a kind of kitchen hood of Chinese patent that is 200520086100.7, comprise and be arranged on the exhaust fume collecting hood of bottom and design the air channel on exhaust fume collecting hood top, be provided with the air inlet ring being connected with bottom, air channel at the middle part of exhaust fume collecting hood, in air channel, be provided with fan, air inlet ring bottom is provided with oil cleaner screen, the bottom of oil cleaner screen is provided with lubricating cup.This lampblack absorber, lubricating cup is exposed, hangs over the centre of taper oil cleaner screen, not only affect the overall appearance of lampblack absorber, and in the time that the outer surface of lubricating cup has oil-collecting or oil cleaner screen leakage of oil, down oil dripping, directly drop in the kitchen range top or pot, increased the inconvenience of cleaning, also can cause food unhygienic.
In order to improve smoke exhaust efficiency, effectively absorb the oil smoke producing in cooking process, also there is a kind of range hood as the full circular deflector of the application number disclosed a kind of smoke exhaust of Chinese patent that is 00263535.6, distolateral position, casing inlet scoop is provided with deflector, and between inlet scoop, maintain predetermined distance, deflector is outstanding solid on casing, be curved arc tabular, periphery forms the slightly curved arc face of evagination toward central authorities gradually, an oil collect port is extended in the downward punching press in deflector centre position place, and a catchment cup is established in oil collect port below again group.Not only there is oil dripping problem same as above in this lampblack absorber, and in a large amount of generations of oil smoke, oil smoke easily the past, left and right side spreads in a large number; In addition, oil smoke just directly enters into blower fan without any filter after deflector, the oil smoke separating effect of deflector can not reach demand, and streaming of causing of deflector causes oil smoke to enter into runner before air inlet very tortuous, and inhomogeneous, can cause the noise of blower fan larger.
Utility model content
Technical problem to be solved in the utility model is the problem existing for above-mentioned prior art, and a kind of range hood with deflector of effectively avoiding oil dripping is provided.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of range hood with deflector, comprise exhaust fume collecting hood and deflector, described exhaust fume collecting hood is provided with air inlet, described deflector is just to air inlet, it is characterized in that, the rear side of described deflector is provided with the cup structure of extraction of bar shaped.
For promoting fume-exhausting ability, described deflector is diffusion drainage smoke control plate, described diffusion drainage smoke control plate is high in the middle of having, low concave inward structure around, due to the structure of indent, make indent region and periphery air intake passage place form larger velocity gradient and suction gradient, play significantly the effect of holding, assembling and reorganize flow of flue gas path.In the time that oil smoke amount is large, the oil smoke that the very first time is not absorbed can be slowed down in this region and be assembled, simultaneously again because attached wall effect provides thrust guiding oil smoke to side flow constantly, and suck blower fan inside along the edge of offside by air inlet, greatly improve the problem of oil smoke diffusion.
There is diversified design in the mode of appearance of this diffusion drainage smoke control plate, in a preferred embodiment, described diffusion drainage smoke control plate comprises the planar section and the lateral parts being connected with planar section in the middle of being positioned at, between described lateral parts and planar section, there is angle, or, described diffusion drainage smoke control plate comprises multiple sides, these sides interconnect the pyramidal structure that makes diffusion drainage smoke control plate entirety be outer lug, diffusion drainage smoke control plate coordinates with the inner cavity of exhaust fume collecting hood the passage that has jointly formed fume-exhausting, also can be that described diffusion drainage smoke control plate comprises n side, n is more than or equal to 2, in these sides, can only have a side to there is downward-sloping angle, or can only have two sides to there is downward-sloping angle, also or can there is downward-sloping angle in n-1 side, as long as be formed with concave inward structure.
For the ease of clean deflector, rear portion and the exhaust fume collecting hood of described deflector are hinged, the front portion of described deflector is connected with exhaust fume collecting hood by touching buckle assembly, like this in the time that needs clean deflector, time, deflector front side is come off and being connected of exhaust fume collecting hood, and deflector rear side is turningly to get off, and is convenient to user's wiping.
In the process of rotation, encounter the lubricating cup below rear side for fear of deflector, and avoid scratching exhaust fume collecting hood in the process of rotation, the upper surface at described deflector rear portion is provided with articulated body, the position that described exhaust fume collecting hood is relative is provided with support, support is provided with the rotating shaft coordinating with articulated body, before being formed with on articulated body, rear is to the stopper slot that extends certain distance, described stopper slot below offers the opening being communicated with stopper slot, described rotating shaft can be slided in the time that deflector opens and closes in stopper slot, make like this in the time opening deflector and clean, without first dismantling lubricating cup, save unnecessary operating procedure.
In an embodiment of the present utility model, on described articulated body, be positioned at stopper slot below and be provided with the opening formation hook being communicated with stopper slot, can make deflector depart from completely from opening part and exhaust fume collecting hood, carry out the follow-up processing such as wiped clean, maintenance.
In another embodiment of the present utility model, on described articulated body, be fixed with first connecting rod axle, on described support, be also provided with second connecting rod axle, on described first connecting rod axle, be fixed with one end of connecting rod, the other end of connecting rod and second connecting rod axle are rotationally connected, thereby without manual mobile deflector, due to the effect of connecting rod and stopper slot, as long as while rotation after deflector front portion and exhaust fume collecting hood are thrown off, can automatically move forward certain distance, avoid bumping with the lubricating cup of rear side, and avoid interfering with exhaust fume collecting hood.
Touch the connected mode of buckle assembly preferably, described in touch buckle assembly comprise be fixed on deflector front portion upper surface touch pawl, the position that described exhaust fume collecting hood is relative is provided with and touches the button that touches that pawl clamping coordinates.
In order to crash, pawl positions easily, and provide enough pretightning forces to block to touch pawl, prevent from touching pawl touches pawl and touches between button and move because air-flow drives deflector vibration in range hood work, the described head that touches pawl is curved, the neck of described lower head is to middle indent, the described bottom of touching button is provided with for touching longitudinal draw-in groove that pawl penetrates, described touching is provided with the horizontal positioning through hole being communicated with draw-in groove in button, the both sides that are positioned at draw-in groove in described positioning through hole are respectively equipped with the steel ball coordinating with neck, described steel ball keeps to the movement tendency of neck direction by spring.
The set-up mode of spring preferably, the outside of described spring be fixed on the plug that touches button side and be connected, the inner side of described spring is connected with described steel ball.
For avoiding being separated in the grease drippage on deflector, cause thus the food of culinary art unhygienic, in addition,, for ease of cleaning of deflector, the upper surface rear portion of described deflector is by welding or be adhesively fixed with the first Connection Block, described articulated body is arranged on the first Connection Block, thus, the surface of deflector, without perforation, can prevent grease drippage, and lower surface is complete plane, wiping is convenient.
For avoiding being separated in the grease drippage on deflector, cause thus the food of culinary art unhygienic, in addition,, for ease of cleaning of deflector, the upper surface front portion of described deflector is by welding or be adhesively fixed with the second Connection Block, the described pawl that touches is fixed on the second Connection Block, thus, the surface of deflector, without perforation, can prevent grease drippage, and lower surface is complete plane, wiping is convenient.
The ability separating in order to improve grease, and to entering the oil smoke rectification of air inlet and reducing noise, between described deflector and the air inlet of exhaust fume collecting hood, be provided with filter screen.
Described filter screen comprises the ventilating surface that multiple left and right are arranged in juxtaposition, described ventilating surface is high, the middle low concave surface in the left and right sides, on two sides of described ventilating surface, offer multiple mesh, recess in the middle of described ventilating surface forms drainage trough, and the recessed degree of depth of described ventilating surface is increased to the back-end gradually by front end.By low ventilating surface between the senior middle school of arranged side by side multiple both sides is set, on the inclined-plane of ventilating surface, offer mesh, make the filter screen of filter screen opposite planar formula there is the larger area passing through for oil smoke, improved smoke exhaust efficiency, and oil smoke by time can there is multiple impacts with the side of ventilating surface, contribute to grease to be condensate in ventilating surface, flow into lubricating cup along drainage trough, and the multiple impacts of oil smoke and filter screen, oil smoke air-flow can be broken up, improve oil smoke by the rectification effect of filter screen.
Fixing for the ease of with exhaust fume collecting hood, described ventilating surface periphery is provided with frame, the side top of two ventilating surface of the left and right sides extends to respectively frame, between the rear end of described drainage trough and frame, there is in the vertical gap, grease after separation can flow into lubricating cup from this gap, thereby and on frame, can be arranged on fixture filter screen and exhaust fume collecting hood are fixed.
For the ease of filter screen is processed, parallel in described frame, compartment of terrain is furnished with the connection strap that extend multiple front and back, middle each ventilating surface is between two connection straps, the ventilating surface of the left and right sides is between connection strap and frame, and two side top of described ventilating surface extend to connection strap or the frame of corresponding side.
Locate when mounted for ease of lubricating cup, and when dismounting, be convenient to control handling power, described cup structure of extraction comprise the lubricating cup of bar shaped and with the fixing installed part in exhaust fume collecting hood below, the both sides at described lubricating cup top are respectively equipped with inserted sheet, it is characterized in that, described installed part comprises fixing body and is pressed on the spring leaf of fixing body upper surface, in described fixing body, offer the slot inserting for inserted sheet of front opening, described spring leaf has the lug boss extending down in slot, the gap thickness of described lug boss and slot lower surface is less than the thickness of inserted sheet, described inserted sheet is provided with the sunk structure for snap fit tabs portion.
When the inserted sheet of lubricating cup is inserted from slot, slot can play a good guide effect, and the nose thickness of described slot increases gradually.
For the inserted sheet of being convenient to lubricating cup in the time pulling down departs from the location of spring leaf, described lug boss is spherical, and described sunk structure is locating hole or lower concave part.
Realize location for installed part and exhaust fume collecting hood and coordinate, the rear end of described fixing body has jut upwards, coordinates along trailing flank with the lower of described exhaust fume collecting hood.
The mounting surface of spring leaf and exhaust fume collecting hood needs certain gap, so that spring leaf produces deformation, for this reason, between described spring leaf and described exhaust fume collecting hood lower surface, is provided with pad, and described pad compresses spring leaf at fixing body upper surface.
Because deflector is made up as panel beating of metal conventionally, its cut edge can form fast mouthful, therefore, the rear part edge crimping of described deflector, described crimping place is provided with multiple spaced apart oil dripping holes, and the setting of crimping can be eliminated fast mouthful, prevent from hurting human body skin, increase the integral rigidity of plate body, and the arc-shaped surface that forms of crimping can frizing, any surface finish, be easy to oil and import in lubricating cup to rear side.
Compared with prior art, the utility model has the advantage of:
1. the lubricating cup of bar shaped is set at the rear side of deflector, avoid the grease separating on deflector to drip, and the capacity of bar shaped lubricating cup is larger, easy to use;
2. deflector preferably adopts the structure of middle indent, due to the structure of indent, make the negative pressure in this part region very low, can make flow of flue gas slow down, due to the existence of interior concave volume, can play and hold, gather the effect of oil smoke, in the time that oil smoke amount is large, the oil smoke that the very first time is not absorbed can be slowed down in this region and be gathered, simultaneously again because attached wall effect is to side flow, and suck blower fan inside along the edge of offside, compared with there is no the plane diffusion drainage smoke control plate of this indent, the existence in the region of this indent, greatly improve the problem of oil smoke diffusion,
3. in the process of rotation, encounter the lubricating cup below rear side for fear of deflector, and avoid scratching exhaust fume collecting hood in the process of rotation, the centre of articulated body is formed with front and rear direction and extends the stopper slot of certain distance, make like this in the time opening deflector and clean, without first dismantling lubricating cup, save unnecessary operating procedure.
4. touch pawl by neck and the cooperation of touching steel ball in button, the pawl that conveniently crashes positions, and provides enough pretightning forces to block to touch pawl, prevent from touching pawl and touch pawl and touch between button and move because air-flow drives deflector vibration in range hood work;
5. filter screen is by arranging low ventilating surface between the senior middle school of arranged side by side multiple both sides, on the inclined-plane of ventilating surface, offer mesh, make the filter screen of filter screen opposite planar formula there is the larger area passing through for oil smoke, improved smoke exhaust efficiency, and oil smoke by time can there is multiple impacts with the side of ventilating surface, contribute to grease to be condensate in ventilating surface, flow into lubricating cup along drainage trough, and the multiple impacts of oil smoke and filter screen, oil smoke air-flow can be broken up, improve oil smoke by the rectification effect of filter screen;
6. the location structure that is fixedly connected with of working in coordination is set on the spring leaf of installed part and the inserted sheet of lubricating cup, not only can judge easily whether lubricating cup is in place, and guarantee being connected of lubricating cup and exhaust fume collecting hood, make the vibrations of lampblack absorber work or daily cleaning wiping can not make easily lubricating cup come off, when dismounting, only need the slight deformation of spring leaf can make inserted sheet depart from, the power that applies is less and be convenient to control, and lug boss is done to glomeration, further reduce power required power of when dismounting; In slot, there is the spigot surface of guiding inserted sheet, make inserted sheet can be inducted into accurately and rapidly in slot and move.
Accompanying drawing explanation
Fig. 1 is the structural representation of the range hood of first embodiment of the present utility model;
Fig. 2 is the diffusion drainage smoke control plate open mode schematic diagram of the range hood of first embodiment of the present utility model;
Fig. 3 is the diffusion drainage smoke control plate schematic diagram of the range hood of first embodiment of the present utility model;
Fig. 4 is range hood partial sectional view of the present utility model;
Fig. 5 is the local enlarged diagram of Fig. 2;
Fig. 6 is the structural representation of filter screen of the present utility model;
Fig. 7 is the structural representation (reverse with Fig. 6) of filter screen of the present utility model;
Fig. 8 is the decomposition texture schematic diagram of cup structure of extraction of the present utility model;
Fig. 9 is the cutaway view of cup structure of extraction of the present utility model;
Figure 10 is the structural representation of the range hood of second embodiment of the present utility model;
Figure 11 is the structural representation of the diffusion drainage smoke control plate of second embodiment of the present utility model;
Figure 12 is the structural representation of the range hood of the 3rd embodiment of the present utility model;
Figure 13 is the structural representation of the range hood of the 4th embodiment of the present utility model;
Figure 14-1 is the structural representation of the diffusion drainage smoke control plate of another form of the present utility model;
Figure 14-2 are the structural representation of the diffusion drainage smoke control plate of another form of the present utility model;
Figure 14-3 are the structural representation of the diffusion drainage smoke control plate of another form of the present utility model;
Figure 15 is the cutaway view (diffusion drainage smoke control plate open mode) that touches buckle assembly of the present utility model;
Figure 16 is the cutaway view (diffusion drainage smoke control plate closed condition) that touches buckle assembly of the present utility model;
Figure 17 is the schematic diagram of another embodiment of the articulated structure of deflector of the present utility model and exhaust fume collecting hood;
Figure 18 is the local enlarged diagram of Figure 17;
Figure 19 is the hinged stereochemical structure enlarged diagram of deflector of the present utility model and exhaust fume collecting hood.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Embodiment mono-
Referring to Fig. 1 and Fig. 2, a kind of range hood with deflector, comprises exhaust fume collecting hood 1, and exhaust fume collecting hood 1 is provided with air inlet, in exhaust fume collecting hood 1, is formed with smoke collecting chamber.Just the air inlet of exhaust fume collecting hood 1 is provided with to deflector.The rear side of deflector is provided with the cup structure of extraction 3 of bar shaped, and cup structure of extraction 3 comprises the lubricating cup 31 for oil-collecting, and installed part 32 for being connected with exhaust fume collecting hood 1, and the concrete structure of installed part 32 will be explained below.Deflector can adopt some smoke deflectors of prior art, and for the better smoke absorption effect that improves, promote the resistance of anti-exhaust duct, in embodiment of the present utility model, deflector adopts diffusion drainage smoke control plate 2, diffusion drainage smoke control plate 2 has concave inward structure, make diffusion drainage smoke control plate and exhaust fume collecting hood 1 in conjunction with after, smoke collecting chamber is formed with upper and lower two, double-deck concave cavity.
Because diffusion drainage smoke control plate 2 has the indent form that centre is high, both sides are low, can make the pressure distribution at lampblack absorber downside and edge improve and reconstruct; Compared with the range hood of traditional flat or lower protruding arc diffusion drainage smoke control plate, diffusion drainage smoke control plate 2 peripheries of concave inward structure, due to first three side, left and right and exhaust fume collecting hood formation venturi accelerated passage, strengthen the speed that oil smoke enters blower fan, still also can make negative pressure extend out to diffusion drainage smoke control plate edge, 2 times of the significant surface territory enlarged proximal of absorption oil smoke; After diffusion drainage smoke control plate 2 EDGE CONTACT of soot gas rising and concave inward structure, meeting fast upwards, the diffusion drainage smoke control plate 2 of concave inward structure has formed a negative pressure channel with the smoke collecting chamber inner surface on its top simultaneously, and flue gas inwardly flows to air inlet place along this passage.Structure and the region of indent in the middle of diffusion drainage smoke control plate 2, due to the structure of indent, make indent region and periphery air intake passage place form larger velocity gradient and suction gradient, play significantly and hold, assemble and reorganize the effect in flow of flue gas path, in the time that oil smoke amount is large, the oil smoke that the very first time is not absorbed can be slowed down in this region and be gathered, simultaneously again because attached wall effect is to side flow, and suck blower fan inside along the edge of offside, compared with there is no the plane diffusion drainage smoke control plate of this indent, the existence in the region of this indent, greatly improve the problem of oil smoke diffusion.
Rear portion and the exhaust fume collecting hood 1 of diffusion drainage smoke control plate 2 are hinged, and front portion engages with exhaust fume collecting hood 1, in conjunction with Fig. 2, Fig. 4 and Fig. 5, when traditional deflector is that exhaust fume collecting hood 1 connects, conventionally need on deflector, bore a hole, thereby by bolt etc., connector and deflector be fixed.But this connected mode, the grease that can make to be separated on deflector drips by this perforation, causes thus the food of culinary art unhygienic.And, there is bolt to affect at the lower surface of deflector clean.For this reason, in preferred embodiment of the present utility model, both sides, upper surface rear portion at diffusion drainage smoke control plate 2 are fixed with the first Connection Block 24, front part sides is fixed with second Connection Block the 24 ', the first Connection Block 24 and the second Connection Block 24 ' can be fixed by welding or bonding mode and diffusion drainage smoke control plate 2.
On two the first Connection Blocks 24 of diffusion drainage smoke control plate 2 both sides, rear portion, be respectively equipped with articulated body 25, and the exhaust fume collecting hood 1 lower surface position corresponding with the first Connection Block 24 is fixed with support 26, the bottom of each support 26 is provided with the rotating shaft 261 of extending to relative support 26 directions, thereby articulated body 25 coordinates and can rotate around rotating shaft 261 with rotating shaft 261.In the time that needs are opened diffusion drainage smoke control plate 2 and are cleaned wiping, because lubricating cup 31 is arranged on below the rear side of diffusion drainage smoke control plate 2, carry out front portion and exhaust fume collecting hood 1 departs from diffusion drainage smoke control plate 2, when the action of rear portion rotation, the rear portion of diffusion drainage smoke control plate 2 may interfere with the space of exhaust fume collecting hood 1 rear side, and cause scratching, hang bad exhaust fume collecting hood 1, and because lubricating cup 31 is arranged on the rear side of diffusion drainage smoke control plate 2, in the time that opening completely, diffusion drainage smoke control plate 2 can bump with lubricating cup 31.In order to avoid exhaust fume collecting hood 1 in the time rotating, and save dismounting lubricating cup 31 step, the structure of articulated body 25 is, be formed with front and rear direction in the centre of articulated body 25 and extend the stopper slot 251 of certain distance, below stopper slot 251, be provided with the opening 252 being communicated with stopper slot 251 and form hook, can make articulated body 25 depart from from opening 252 positions and rotating shaft 261, separate completely with exhaust fume collecting hood 1 for drainage diffusion smoke control plate 2.When diffusion drainage smoke control plate 2 is when closed condition (normal operating condition), the front end face butt of rotating shaft 261 and stopper slot 251, in the time that diffusion drainage smoke control plate 2 is opened, articulated body 25 is moved forward, rotating shaft 261 and the rear end face butt of stopper slot 251 are also rotated, make thus diffusion drainage smoke control plate 2 move forward certain distance, can avoid bumping with the lubricating cup 31 of rear side, and avoid interfering with exhaust fume collecting hood 1.
Referring to Figure 17-Figure 19, a kind of alternative rear portion of diffusion drainage smoke control plate 2 and the articulated structure of exhaust fume collecting hood 1, comprise the articulated body 25 ' that is arranged on diffusion drainage smoke control plate 2 rear upper surface, articulated body 25 ' can be fixing by the modes such as welding and diffusion drainage smoke control plate 2, the front portion of articulated body 25 ' is fixed with first connecting rod axle 251 ', before being also provided with on articulated body 25 ', rear is to the stopper slot 252 ' that extends certain distance, the exhaust fume collecting hood 1 lower surface position corresponding with articulated body 25 ' is provided with support 26 ', support 26 ' is provided with second connecting rod axle 261 ', between first connecting rod axle 251 ' and second connecting rod axle 261 ', be connected with connecting rod 262 ', one end of connecting rod 262 ' is fixedly connected with first connecting rod axle 251 ', the other end is rotationally connected (can rotate around second connecting rod axle 261 ') with second connecting rod axle 261 '.On support 26 ', be also provided with rotating shaft 263 ', rotating shaft 263 ' is inserted in stopper slot 252 ', and can slide along stopper slot 252 '.When diffusion drainage smoke control plate 2 is during in closed condition, rotating shaft 263 ' is positioned at the front end face of stopper slot 252 ', in the time opening diffusion drainage smoke control plate 2, articulated body 25 ' and connecting rod 262 ' change with the relative position of support 26 ', rotate relative to support 26 ', rotating shaft 263 ' is slided along stopper slot 252 ' thus, until the rear end face of butt stopper slot 252 ', diffusion drainage smoke control plate 2 can angle now hang over exhaust fume collecting hood 1 time.In the above-mentioned process of opening, without manual mobile diffusion drainage smoke control plate 2, due to the effect of connecting rod 262 ' and stopper slot 252 ', when diffusion drainage smoke control plate 2 rotates, can automatically move forward certain distance, avoid bumping with the lubricating cup 31 of rear side, and avoid interfering with exhaust fume collecting hood 1.
Between the front portion of diffusion drainage smoke control plate 2 and exhaust fume collecting hood 1, removably connect by touching buckle assembly realization, on two anterior second Connection Blocks 24 ' of diffusion drainage smoke control plate 2, be fixed with and touch pawl 27 by screw etc. respectively, referring to Figure 15 and Figure 16, the position that exhaust fume collecting hood 1 is corresponding with touching pawl 27 is provided with touches button 28, the head 271 that touches pawl 27 is curved, downward-sloping gradually to both sides by centre, head 271 belows of touching pawl 27 are neck 272, and its both sides are the curved indent to centre respectively.The bottom of touching button 28 is provided with for touching longitudinal draw-in groove 281 that pawl 27 penetrates, touch and in button 28, offer the horizontal positioning through hole 282 being communicated with draw-in groove 281, the both sides that are positioned at draw-in groove 281 in positioning through hole 282 are respectively equipped with spring 283, the outside of spring 283 be fixed on the plug 284 that touches button 28 sides and be connected, inner side is connected with steel ball 285.In the time that diffusion drainage smoke control plate 2 is closed, to touch pawl 27 penetrates in draw-in groove 281, in the time that neck 272 moves to the position of positioning through hole 282, due to neck 272 indents, steel ball 285 is under the effect of spring 283, thereby snap onto and in neck 272, will touch pawl 27 button 28 that crashes mutually and locate, now spring 283 is in compressive state, the pretightning force that spring 283 provides makes steel ball 285 card masters touch pawl 27, prevents from touching pawl 27 and because air-flow makes 2 vibrations of diffusion drainage smoke control plate drive to touch pawl 27 and touch between button 28, relative motion occurs in range hood work.The diameter of steel ball 2 can closely cooperate with the identical sphere of realizing of diameter of the neck 272 that touches pawl 27, and the diameter realization that also can be slightly less than neck 272 skips over tight fit.
The air inlet place of exhaust fume collecting hood 1 is provided with filter screen 4, and filter screen 4 is between air inlet and diffusion drainage smoke control plate 2, and the rear portion of filter screen 4 is positioned at lubricating cup 31 tops.Referring to Fig. 6 and Fig. 7, filter screen 4 comprises rectangular frame 41, and four angles of frame 41 are fillet, can be connected with exhaust fume collecting hood 1 by installing hole etc. is set.Frame 41 is interior parallel, interval is furnished with the connection strap 42 that extend multiple front and back (during take normal operating condition towards one end of user as front), between two connection straps 42, be provided with ventilating surface 43, 43 of the outermost ventilating surface in left and right are between connection strap 42 and frame 41, it is high that ventilating surface 43 is the left and right sides, middle low concave surface, it is the connection strap 42 that both sides peak extends to respectively corresponding side, the minimum point of medial concavity is positioned at the centre of two connection straps 42, and the peak that is positioned at the outer lateral side of outermost two ventilating surface 43 in left and right extends to respectively on frame 41.
The side of two inclinations of ventilating surface 43 can be arcwall face or plane, middle recess forms drainage trough 431, on each side, offer multiple parallel, spaced apart by side top to concave surface extend, the mesh 432 of the strip being extended to drainage trough 431 by connection strap 42.
The recessed degree of depth of ventilating surface 43 is increased to the back-end gradually by front end, and the recess location in the middle of ventilating surface 43 reduces to the back-end gradually from front end, and from the rear side of filter screen, the rear end of ventilating surface 43 forms multiple horizontal w shape or waveforms.Thus, drainage trough 431 is tilted to the back-end gradually by front end, in rearward end, between drainage trough 431 and frame 41, has in the vertical gap, so that isolated grease flows into and is located in the lubricating cup 31 of filter screen 4 belows from this gap.
Referring to Fig. 8 and Fig. 9, cup structure of extraction comprises the installed part 32 fixing with exhaust fume collecting hood 1, and the lubricating cup 31 of bar shaped.Lubricating cup 31 is open top shape, and two side roof parts are respectively equipped with the inserted sheet bending inwards 311 with certain length.
The front side of lubricating cup 31 is provided with transparent or semitransparent display window 312, so that user observes the oil mass in lubricating cup 31, to process accordingly in time.
In the time that lubricating cup 31 is installed, inserted sheet 311 is inserted in slot 3211, and move backward along slot 3211, in the time that the locating hole on inserted sheet 311 or lower concave part move to the below of lug boss 3221 of spring leaf 322, lug boss 3221 snaps onto in sunk structure 3111, thus restriction lubricating cup 31 continuation move, show that lubricating cup 31 is in place, thus relative lubricating cup 31 installed part 32 is located, and both are interfixed.In the time that needs are dismantled lubricating cup 31, by upwards gently holder of lubricating cup 31, make spring leaf 322 produce certain deformation, gap between the lower surface of lug boss 3221 and slot 3211 increases, can make thus lug boss 3221 leave the sunk structure 3111 of inserted sheet 331, now relative inserted sheet 311 slot 3211 can be moved forward, thereby lubricating cup 31 is pulled down from installed part 32, topple over waste oil and clean.
The inserted sheet 311 of lubricating cup 31 can be also outward, and the inserted sheet 311 of lubricating cup 31 inserts and fixes from the inner side of installed part 32 thus.
Embodiment bis-
In the above embodiments one, having described a kind of centre is that plane both sides are diffusion drainage smoke control plate 2 structures on inclined-plane, in the present embodiment, diffusion drainage smoke control plate 2 can be also, comprise the planar section 21 in the middle of being positioned at, and lateral parts 22 is connected to the surrounding of planar section, and the area of planar section 21 is slightly larger than the appropriate section in embodiment mono-.
Embodiment tri-
In the present embodiment, be with the difference of embodiment bis-, diffusion drainage smoke control plate 2 is mounted to the heeling condition that front portion is high, rear portion is low, and the grease being more conducive to after separating flows in lubricating cup 31.
Embodiment tetra-
In the present embodiment, be with the difference of embodiment mono-, filter screen 4 is arranged on the surrounding of diffusion drainage smoke control plate 2, is provided with the filter opening of strip on filter screen 4.
In addition, the structure of diffusion drainage smoke control plate 2 can also have polytype, for example, comprise multiple sides, and these sides interconnect the pyramidal structure that makes diffusion drainage smoke control plate 2 entirety be outer lug, referring to Figure 14-1 to Figure 14-3.
Claims (23)
1. the range hood with deflector, comprise exhaust fume collecting hood (1) and deflector (2), described exhaust fume collecting hood (1) is provided with air inlet, described deflector is just to air inlet, it is characterized in that, the rear side of described deflector is provided with the cup structure of extraction of bar shaped (3).
2. range hood as claimed in claim 1, is characterized in that, described deflector is diffusion drainage smoke control plate (2), and described diffusion drainage smoke control plate (2) is high in the middle of having, low concave inward structure around.
3. range hood as claimed in claim 2, it is characterized in that, described diffusion drainage smoke control plate (2) comprises the planar section (21) and the lateral parts (22) being connected with planar section (21) in the middle of being positioned at, and between described lateral parts (22) and planar section (21), has angle.
4. range hood as claimed in claim 2, is characterized in that, described diffusion drainage smoke control plate (2) comprises multiple sides, and these sides are connected to each other the pyramidal structure that makes diffusion drainage smoke control plate (2) entirety be outer lug.
5. the range hood as described in any one in claim 1-4, is characterized in that, the rear portion of described deflector and exhaust fume collecting hood (1) are hinged, and the front portion of described deflector is connected with exhaust fume collecting hood (1) by touching buckle assembly.
6. range hood as claimed in claim 5, it is characterized in that, the upper surface at described deflector rear portion is provided with articulated body, the relative position of described exhaust fume collecting hood (1) is provided with support, support is provided with the rotating shaft coordinating with articulated body, on articulated body, be formed with front and rear direction and extend the stopper slot of certain distance, described rotating shaft can be slided in the time that deflector opens and closes in stopper slot.
7. range hood as claimed in claim 6, is characterized in that, is positioned at stopper slot below and is provided with the opening formation hook being communicated with stopper slot on described articulated body.
8. range hood as claimed in claim 6, it is characterized in that, on described articulated body, be fixed with first connecting rod axle (251 '), on described support, be also provided with second connecting rod axle (261 '), on described first connecting rod axle (251 '), be fixed with one end of connecting rod (262 '), the other end of connecting rod (262 ') and second connecting rod axle (261 ') are rotationally connected.
9. range hood as claimed in claim 5, it is characterized in that, described touch buckle assembly comprise be fixed on deflector front portion upper surface touch pawl (27), the relative position of described exhaust fume collecting hood (1) be provided with touch that pawl (27) clamping coordinates touch button (28).
10. range hood as claimed in claim 9, it is characterized in that, the described head (271) that touches pawl (27) is curved, the neck (272) of described head (271) below is to middle indent, the described bottom of touching button (28) is provided with for touching longitudinal draw-in groove (281) that pawl (27) penetrates, described touching is provided with the horizontal positioning through hole (282) being communicated with draw-in groove (281) in button (28), the both sides that are positioned at draw-in groove (281) in described positioning through hole (282) are respectively equipped with the steel ball (285) coordinating with neck (272), described steel ball (285) keeps the movement tendency to neck (272) direction by spring (283).
11. range hoods as claimed in claim 10, it is characterized in that, the outside of described spring (283) be fixed on the plug (284) that touches button (28) side and be connected, the inner side of described spring (283) is connected with described steel ball (285).
12. range hoods as claimed in claim 7, is characterized in that, the upper surface rear portion of described deflector is by welding or be adhesively fixed with the first Connection Block (24), and described articulated body is arranged on the first Connection Block (24).
13. range hoods as claimed in claim 7, it is characterized in that, the upper surface front portion of described deflector, by welding or be adhesively fixed with the second Connection Block (24 '), is touched pawl (27) and is fixed on the second Connection Block (24 ').
14. range hoods as described in any one in claim 1-4, is characterized in that, are provided with filter screen (4) between the air inlet of described deflector and exhaust fume collecting hood (1).
15. range hoods as claimed in claim 14, it is characterized in that, described filter screen (4) comprises the ventilating surface (43) that multiple left and right are arranged in juxtaposition, described ventilating surface (43) is high, the middle low concave surface in the left and right sides, on two sides of described ventilating surface (43), offer multiple mesh (432), recess in the middle of described ventilating surface (43) forms drainage trough (431), and the recessed degree of depth of described ventilating surface (43) is increased to the back-end gradually by front end.
16. range hoods as claimed in claim 15, it is characterized in that, described ventilating surface (43) periphery is provided with frame (41), the side top of two ventilating surface (43) of the left and right sides extends to respectively frame (41), between the rear end of described drainage trough (431) and frame (41), has in the vertical gap.
17. range hoods as claimed in claim 16, it is characterized in that, parallel in described frame (41), compartment of terrain is furnished with the connection strap (42) that extend multiple front and back, middle each ventilating surface (43) is positioned between two connection straps (42), the ventilating surface (43) of the left and right sides is positioned between connection strap (42) and frame (41), and two side top of described ventilating surface (43) extend to connection strap (42) or the frame (41) of corresponding side.
18. range hoods as described in any one in claim 1-4, it is characterized in that, described cup structure of extraction (3) comprise the lubricating cup (31) of bar shaped and with the fixing installed part (32) in exhaust fume collecting hood (1) below, the both sides at described lubricating cup (31) top are respectively equipped with inserted sheet (311), it is characterized in that, described installed part (32) comprises fixing body (321) and is pressed on the spring leaf (322) of fixing body (321) upper surface, in described fixing body (321), offer the slot (3211) inserting for inserted sheet (311) of front opening, described spring leaf (322) has the lug boss (3221) extending down in slot (3211), the gap thickness of described lug boss (3221) and slot (3211) lower surface is less than the thickness of inserted sheet (311), described inserted sheet (311) is provided with the sunk structure for snap fit tabs portion (3221).
19. range hoods as claimed in claim 18, is characterized in that, the nose thickness of described slot (3211) increases gradually.
20. range hoods as claimed in claim 18, is characterized in that, described lug boss (3221) is spherical, and described sunk structure is locating hole or lower concave part.
21. range hoods as claimed in claim 18, is characterized in that, the rear end of described fixing body (321) has jut (3212) upwards, with lower the cooperation along trailing flank of described exhaust fume collecting hood (1).
22. range hoods as claimed in claim 18, it is characterized in that, between described spring leaf (322) and described exhaust fume collecting hood (1) lower surface, be provided with pad (323), spring leaf (322) is pressed on fixing body (321) upper surface by described pad (323).
23. as described in any one in claim 1-4 range hood, it is characterized in that, the rear part edge crimping of described deflector, described crimping place is provided with multiple spaced apart oil dripping holes (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320774041.7U CN203628763U (en) | 2013-11-30 | 2013-11-30 | Range hood with flow guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320774041.7U CN203628763U (en) | 2013-11-30 | 2013-11-30 | Range hood with flow guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203628763U true CN203628763U (en) | 2014-06-04 |
Family
ID=50815235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320774041.7U Expired - Lifetime CN203628763U (en) | 2013-11-30 | 2013-11-30 | Range hood with flow guide plate |
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| Country | Link |
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| CN (1) | CN203628763U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103697513A (en) * | 2013-11-30 | 2014-04-02 | 宁波方太厨具有限公司 | Range hood with flow guide plate |
| CN105588159A (en) * | 2016-03-08 | 2016-05-18 | 广东美的厨房电器制造有限公司 | Rectification part for extractor hood and extractor hood with rectification part |
| CN105972669A (en) * | 2016-07-14 | 2016-09-28 | 广东美的厨房电器制造有限公司 | Range hood and strainer mounting structure for range hood |
| CN106051863A (en) * | 2016-07-14 | 2016-10-26 | 广东美的厨房电器制造有限公司 | Exhaust hood, oil cup installation assembly of exhaust hood, and oil cup installation structure of exhaust hood |
| CN106958843A (en) * | 2017-04-14 | 2017-07-18 | 广东美的厨房电器制造有限公司 | Cigarette machine Tobacco Control system and cigarette machine |
| CN107345680A (en) * | 2017-08-30 | 2017-11-14 | 绵阳飞远科技有限公司 | Environment-protecting kitchen ventilator with self-cleaning function |
| CN107702170A (en) * | 2017-10-02 | 2018-02-16 | 广东美的厨房电器制造有限公司 | Cold plate and kitchen cooker |
| CN109028212A (en) * | 2018-09-27 | 2018-12-18 | 成都前锋电子有限责任公司 | The smoke exhaust ventilator that air port can increase under a kind of hidden |
| CN109384026A (en) * | 2018-11-13 | 2019-02-26 | 东莞市多普技术研发有限公司 | A kind of save space reversible exposure frame |
| CN109425002A (en) * | 2017-08-24 | 2019-03-05 | 宁波方太厨具有限公司 | A kind of range hood |
| CN109764385A (en) * | 2019-01-29 | 2019-05-17 | 佛山市顺德区美的洗涤电器制造有限公司 | Fixing seat and range hood |
| CN110274272A (en) * | 2018-03-13 | 2019-09-24 | 宁波方太厨具有限公司 | A kind of noise reducing type range hood |
| CN111121116A (en) * | 2018-10-30 | 2020-05-08 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN111121117A (en) * | 2018-10-30 | 2020-05-08 | 宁波方太厨具有限公司 | Range hood with rectifying plate and control method |
| CN111121118A (en) * | 2018-10-30 | 2020-05-08 | 宁波方太厨具有限公司 | Range hood with rectifying plate and control method |
| CN112833436A (en) * | 2021-01-22 | 2021-05-25 | 嵊州亿科电器有限公司 | High-efficiency smoke exhaust ventilator |
| EP3884132A4 (en) * | 2018-11-20 | 2022-08-03 | Femas Metal Sanayi Ve Ticaret Anonim Sirketi | Hood hinge assembly |
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- 2013-11-30 CN CN201320774041.7U patent/CN203628763U/en not_active Expired - Lifetime
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| CN103697513B (en) * | 2013-11-30 | 2018-10-02 | 宁波方太厨具有限公司 | A kind of range hood with deflector |
| CN103697513A (en) * | 2013-11-30 | 2014-04-02 | 宁波方太厨具有限公司 | Range hood with flow guide plate |
| CN105588159A (en) * | 2016-03-08 | 2016-05-18 | 广东美的厨房电器制造有限公司 | Rectification part for extractor hood and extractor hood with rectification part |
| CN105588159B (en) * | 2016-03-08 | 2019-01-22 | 广东美的厨房电器制造有限公司 | Rectification part for range hood and the range hood with it |
| CN106051863A (en) * | 2016-07-14 | 2016-10-26 | 广东美的厨房电器制造有限公司 | Exhaust hood, oil cup installation assembly of exhaust hood, and oil cup installation structure of exhaust hood |
| CN105972669A (en) * | 2016-07-14 | 2016-09-28 | 广东美的厨房电器制造有限公司 | Range hood and strainer mounting structure for range hood |
| CN106958843A (en) * | 2017-04-14 | 2017-07-18 | 广东美的厨房电器制造有限公司 | Cigarette machine Tobacco Control system and cigarette machine |
| CN109425002A (en) * | 2017-08-24 | 2019-03-05 | 宁波方太厨具有限公司 | A kind of range hood |
| CN109425002B (en) * | 2017-08-24 | 2024-01-16 | 宁波方太厨具有限公司 | Fume exhauster |
| CN107345680A (en) * | 2017-08-30 | 2017-11-14 | 绵阳飞远科技有限公司 | Environment-protecting kitchen ventilator with self-cleaning function |
| CN107702170A (en) * | 2017-10-02 | 2018-02-16 | 广东美的厨房电器制造有限公司 | Cold plate and kitchen cooker |
| CN110274272B (en) * | 2018-03-13 | 2024-02-20 | 宁波方太厨具有限公司 | Noise-reducing type range hood |
| CN110274272A (en) * | 2018-03-13 | 2019-09-24 | 宁波方太厨具有限公司 | A kind of noise reducing type range hood |
| CN109028212A (en) * | 2018-09-27 | 2018-12-18 | 成都前锋电子有限责任公司 | The smoke exhaust ventilator that air port can increase under a kind of hidden |
| CN111121117B (en) * | 2018-10-30 | 2022-01-21 | 宁波方太厨具有限公司 | Range hood with rectifying plate and control method |
| CN111121117A (en) * | 2018-10-30 | 2020-05-08 | 宁波方太厨具有限公司 | Range hood with rectifying plate and control method |
| CN111121118A (en) * | 2018-10-30 | 2020-05-08 | 宁波方太厨具有限公司 | Range hood with rectifying plate and control method |
| CN111121116A (en) * | 2018-10-30 | 2020-05-08 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN111121118B (en) * | 2018-10-30 | 2022-05-17 | 宁波方太厨具有限公司 | Range hood with rectifying plate and control method |
| CN111121116B (en) * | 2018-10-30 | 2022-08-26 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN109384026A (en) * | 2018-11-13 | 2019-02-26 | 东莞市多普技术研发有限公司 | A kind of save space reversible exposure frame |
| CN109384026B (en) * | 2018-11-13 | 2024-04-02 | 东莞市多普光电设备有限公司 | Space-saving reversible exposure frame |
| EP3884132A4 (en) * | 2018-11-20 | 2022-08-03 | Femas Metal Sanayi Ve Ticaret Anonim Sirketi | Hood hinge assembly |
| CN109764385A (en) * | 2019-01-29 | 2019-05-17 | 佛山市顺德区美的洗涤电器制造有限公司 | Fixing seat and range hood |
| US11428419B2 (en) * | 2020-07-28 | 2022-08-30 | Whirlpool Corporation | Vent hood assembly |
| CN112833436A (en) * | 2021-01-22 | 2021-05-25 | 嵊州亿科电器有限公司 | High-efficiency smoke exhaust ventilator |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20140604 |