CN107990391A - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN107990391A CN107990391A CN201810060435.3A CN201810060435A CN107990391A CN 107990391 A CN107990391 A CN 107990391A CN 201810060435 A CN201810060435 A CN 201810060435A CN 107990391 A CN107990391 A CN 107990391A
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- Prior art keywords
- spiral case
- casing
- range hood
- box assembly
- air inlet
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- 239000000463 material Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 9
- 241000237858 Gastropoda Species 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 230000030279 gene silencing Effects 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 27
- 239000000779 smoke Substances 0.000 abstract description 27
- 230000009286 beneficial effect Effects 0.000 abstract description 26
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 23
- 239000003546 flue gas Substances 0.000 abstract description 23
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 8
- 230000001050 lubricating effect Effects 0.000 description 7
- 235000019504 cigarettes Nutrition 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The present invention relates to kitchen utensils technical field, more particularly to a kind of range hood.Range hood provided by the invention, including box assembly and the fan assembly in box assembly, box assembly include casing and the rack for being connected and being located above casing with casing；Fan assembly includes spiral case, and the lower part of spiral case is located in casing, and casing is at least partly stretched out on the top of spiral case, and the part for stretching out casing is located in rack.Simple in structure, design is rationally, by equipped with the box assembly for including casing and rack, spiral case is arranged in box assembly in a manner of half is embedding, one side flue gas suction resistance is small, beneficial to the discharge loss for reducing spiral case, complete machine noise is optimized, and air intake resistance is small, air inlet is sufficient, also air quantity, air loss caused by being avoided that less cabinet space, beneficial to the lifting of smoke absorption effect；Another aspect spiral case can be arranged in box assembly in a manner of vertical or be obliquely installed, and reasonable, flexible selection can be carried out according to actually required situation.
Description
Technical field
The present invention relates to kitchen utensils technical field, more particularly to a kind of range hood.
Background technology
At present, in near-suction type oil smoke suction machine, the tilting mode of generally use spiral case causes the distance of air inlet and oil smoke
Furthered, to obtain preferable smoking effect.As shown in Figures 1 to 4,100 complete machine of range hood mainly by check-valves 101,
The components such as babinet, deflector 102, cold plate 103, Inlet Network 105, lubricating cup 104 form, and fan assembly, wind turbine are equipped with babinet
Component is mainly made of components such as spiral case 107, motor 108 and impellers 109；Wherein, flue gas from the edge of deflector 102 into
Gas, specific flue gas flow direction 106 can be obliquely installed referring to Fig. 3, and by spiral case 107 so that the air inlet of spiral case 107 is with rising flue gas
Distance closer to, be conducive to strengthen smoking effect.
But by the way of above-mentioned spiral case 107 is obliquely installed, there is turn in the outlet of spiral case 107, air quantity can be caused to damage
Lose, inefficiency, it is impossible to tackle the operating mode of larger pipeline back pressure；And after spiral case 107 is obliquely installed, 107 air outlet of spiral case is made an uproar
Sound radiation directly alignment user, under identical noise level, range hood that spiral case 107 is obliquely installed, user's audio experience compared with
Difference.
The content of the invention
(1) technical problems to be solved
The purpose of the present invention is：A kind of simple in structure, design of offer is rationally, suction resistance is small, air inlet is sufficient and low noise
Range hood, to solve the problems, such as existing range hood, there are wind loss, inefficiency and noise radiation are big.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of range hood, including box assembly and arranged on described
Fan assembly in box assembly, the box assembly include casing and are connected and are located above the casing with the casing
Rack；The fan assembly includes spiral case, and the lower part of the spiral case is located in the casing, and the top of the spiral case is at least partly
The casing is stretched out, and the part for stretching out the casing is located in the rack.
The range hood of form using the above structure, simple in structure, design is reasonable；And box assembly includes casing and machine
Frame, in this way, spiral case can be arranged in box assembly in a manner of half is embedding, flue gas suction resistance is small, effectively reduces air quantity, wind pressure
Loss, greatly improve smoke absorption effect.
It is further preferred that the spiral case is vertically arranged in the box assembly.
By spiral case vertically be arranged on box assembly in, directly inhale it is in line, flue gas outflow spiral case resistance it is small, optimize complete machine and make an uproar
Sound；Meanwhile spiral case is vertically arranged so that blower motor central axis is horizontally disposed with, air quantity, air loss caused by avoiding are sharp
In the lifting of smoke absorption effect, while also effectively reduce the directed radiation of air blower noise.
Preferably, the spiral case includes two air inlets and a gas outlet connected respectively with two air inlets,
Two air inlets are set in left and right or front and rear setting.
Spiral case is vertically arranged and it has double inlet structures, and the air inlet that on the one hand effectively prevent spiral case is directly aligned
The air inlet of range hood, the i.e. front of volute air-inlet mouth avoid the external orientation spoke of volute air-inlet mouth noise to not air inlet
Penetrate；Another aspect flue gas shunts in box assembly, and smoke absorption effect is good and beneficial to further noise reduction, thus effectively improves
The audio experience of range hood user.
Preferably, the spiral case includes two air inlets and a gas outlet connected respectively with two air inlets,
Two air inlets are set in left and right or front and rear setting or setting up and down.
By spiral case by the way of double air inlets so that be dispersed into two-way into the flue gas in range hood, effectively reduce
Noise；Both sides flue gas flow rate is relatively low caused by it also avoid fume centralized at the same time, and also expands to a certain extent
Hold together cigarette district domain at left and right sides of in box assembly, and then effectively increase smoke absorption effect.
Preferably, the spiral case is located at the area of the air inlet in the casing and is located at the rack no more than the spiral case
The area of interior air inlet.Wherein, rack can completely cut off most of noise, while also can guarantee that enough air inflows, oil suction
Cigarette effect is good.
It is further preferred that further including the baffle assembly with air inlet, the baffle assembly is removably installed
On the housing.Thus, the baffle assembly is removably mounted on the casing, and assembly and disassembly are easy, beneficial to water conservancy diversion
The washing and cleaning operation of plate component, meanwhile, the also packaging beneficial to range hood and transport.
It is further preferred that further including cold plate component, the cold plate component is equipped with connector, the cold plate component
By the connector and the baffle assembly relative motion, to open or cover arranged on the air inlet；Wherein, the fortune
It is dynamic to include rotating and/or be translatable.
By equipped with cold plate component so that oil smoke gaseous mixture is cooled down, that is, reduces temperature, so that oil smoke passes through
During Inlet Network, oil cooling, which is coagulated, falls, flue gas discharge, in order to which oil smoke separates；When range hood when not used, cold plate component can cover
On air inlet, on the one hand prevent dust from entering in range hood, phenomena such as to cause noise, on the other hand effectively increase U.S.
The property seen；When range hood in use, cold plate component can open air inlet, range hood by way of rotating and/or being translatable
Can normal use.
It is further preferred that further include noise reduction component, the noise reduction component be arranged on the rack towards the spiral case into
The upper corner of gas port, the vortex of the position can be effectively eliminated, meanwhile, also can be to the radiated noise and cigarette of the air inlet of spiral case
Reverberation noise inside machine plays the role of effectively eliminating.
Preferably, the noise reduction component includes cowling panel and the quieter material layer on the cowling panel, the rectification
Multiple bloops are provided with plate, the quieter material layer is used to cover multiple bloops, to play erasure effect
Gas-flow resistance can be effectively reduced at the same time, and then to improve intake efficiency, beneficial to the smoke absorption effect for improving range hood.
Preferably, the quieter material layer include silencing cotton and mixture both fiber cloth and/or sponge, non-woven fabrics and
The mixture of resin three, sound-absorbing effect is good, workability is strong, cheap and maintenance is simple.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that：
The present invention provides a kind of range hood, including box assembly and the fan assembly in box assembly, babinet
Component includes casing and the rack for being connected and being located above casing with casing；Fan assembly includes spiral case, and the lower part of spiral case is located at
In casing, casing is at least partly stretched out on the top of spiral case, and the part for stretching out casing is located in rack.Oil suction provided by the invention
Smoke machine, it is simple in structure, design is reasonable, by equipped with the box assembly for including casing and rack so that spiral case can be with half embedding side
Formula is arranged in box assembly, and one side flue gas suction resistance is small, beneficial to the discharge loss for reducing spiral case, is optimized complete machine and is made an uproar
Sound, and air intake resistance is small, air inlet is sufficient, air quantity, air loss caused by being also avoided that less cabinet space, beneficial to fume-exhausting
The lifting of effect, user experience are good；Another aspect spiral case can be arranged in box assembly in a manner of vertical or be obliquely installed, can root
According to actually required situation carry out rationally, flexible selection, it is highly practical, beneficial to being standardized production and popularization.
Except it is above-mentioned described present invention solves the technical problem that, form technical solution technical characteristic and have this
Outside advantage caused by the technical characteristic of a little technical solutions, what other technical characteristics of the invention and these technical characteristics were brought
Advantage, will be further illustrated with reference to attached drawing.
Brief description of the drawings
Fig. 1 is the complete machine structure schematic diagram of range hood in the prior art；
Fig. 2 is the structural blast schematic diagram of range hood in the prior art；
Fig. 3 is the front view of range hood in Fig. 1；
Fig. 4 is the diagrammatic cross-section of H-H in Fig. 3；
Fig. 5 is a kind of structure diagram of the range hood of range hood embodiment of the present invention；
Fig. 6 is a kind of structural blast schematic diagram of the range hood of range hood embodiment of the present invention；
Fig. 7 is the front view of range hood in Fig. 5；
Fig. 8 is the diagrammatic cross-section of E-E in Fig. 7；
Fig. 9 is the rearview of range hood in Fig. 5；
Figure 10 is the diagrammatic cross-section of I-I in Fig. 9.
In figure：100：Range hood；101：Check-valves；102：Deflector；103：Cold plate；104：Lubricating cup；105：Inlet air
Net；106：Flue gas flow direction；107：Spiral case；108：Motor；109：Impeller；200：Range hood；201：Check-valves；202：Lubricating cup；
210：Box assembly；211：Rack；212：Casing；220：Inlet air front end assemblies；221：Baffle assembly；222：Upper cold plate；
223：Lower cold plate；230：Fan assembly；231：Spiral case；241：Inlet Network；232：Impeller；233：Motor；234：In motor shaft
Heart line；250：Noise reduction component.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained on the premise of creative work is not made, belong to the scope of protection of the invention.
It should be noted that in the following embodiments, the noun of locality such as front, back, left, right, up, down is with user towards fume-exhausting
During machine, using sidelights where left-hand side as the left side, using sidelights where right-hand side as the right, correspondingly, being denoted as close to the side of user
Before, after the side away from user is denoted as；It is denoted as down close to the side on ground, the side away from ground is denoted as.
As shown in Fig. 5 to Figure 10, the present invention provides a kind of range hood 200, including box assembly 210 and arranged on babinet
Fan assembly 230 in component 210, box assembly 210 include casing 212 and are connected with casing 212 and are located at the top of casing 212
Rack 211；Fan assembly 230 includes spiral case 231, and the lower part of spiral case 231 is located in casing 212, and the top of spiral case 231 is at least
Casing 212 is stretched out in part, and the part for stretching out casing 212 is located in rack 211.
Specifically, the range hood 200 that the application provides, which uses, includes casing 212 and the box assembly 210 of rack 211,
Casing 212 and rack 211 provide the installation space of abundance, one side flue gas suction resistance for the embedding set-up mode of spiral case 231 half
Power is small, beneficial to the discharge loss for reducing spiral case 231, optimizes complete machine noise, and air intake resistance is small, air inlet is sufficient, is also avoided that
Air quantity, air loss caused by less cabinet space are good beneficial to the lifting of smoke absorption effect, user experience；Another aspect snail
Shell 231 can be arranged in box assembly 210 in a manner of vertical or be obliquely installed, and reasonable, spirit can be carried out according to actually required situation
Selection living, it is highly practical, beneficial to being standardized production and popularization.
It is further preferred that spiral case 231 is vertically arranged in box assembly 210.
Specifically, spiral case 231 is vertically arranged in a manner of half is embedding in box assembly 210, and volute outlet is in line, thus,
Directly inhale it is in line, flue gas outflow spiral case 231 resistance it is small, on the one hand be beneficial to reduce spiral case 231 discharge loss, optimize complete machine and make an uproar
Sound, on the other hand so that 233 central axis of motor of fan assembly is horizontally disposed with, i.e., motor shaft centre line 234 is in horizontally disposed,
Also air quantity, air loss caused by being avoided that less cabinet space, can help to overcome larger pipeline back pressure, be conducive to inhale
The lifting of oil smoke effect, while also effectively reduce the directed radiation of air blower noise.
In addition, in the present embodiment, spiral case 231 partly embeds postpone vertically, and the air inlet of spiral case 231 is towards range hood
200 air inlet is set, in this way, one side is beneficial to reduce air intake resistance and air inlet is sufficient, smoke absorption effect is good；Another aspect energy
Avoid 231 air inlet of spiral case from being overlapped with the air inlet of range hood 200 so that 231 air inlet of spiral case and range hood 200 into
It can have certain cushion space between air port, avoid air-flow from causing air quantity after directly quickly pouring into fan assembly 230
Impact loss and the rise of noise.
It is further preferred that spiral case 231 includes two air inlets and a gas outlet connected respectively with two air inlets,
Two air inlets are set in left and right or front and rear setting.
Put in this way, spiral case 231 partly embeds vertically, and spiral case 231 has double inlet structures, on the one hand effectively prevent snail
The air inlet of shell 231 is directly directed at the air inlet of range hood 200, i.e. the front of volute air-inlet mouth avoids snail to not air inlet
The external directed radiation of 231 air inlet noise of shell；The shunting in the box assembly 210 of another aspect flue gas, smoke absorption effect it is good and
Beneficial to further noise reduction, the audio experience of range hood user is thus effectively improved.
It is further preferred that spiral case 231 includes two air inlets and a gas outlet connected respectively with two air inlets,
Two air inlets are set in left and right or front and rear setting or setting up and down.
In this way, when spiral case 231 is obliquely installed, by spiral case 231 by the way of double air inlets so that into range hood
Flue gas in 200 is dispersed into two-way, effectively reduces noise；It it also avoid both sides flue gas flow rate caused by fume centralized at the same time
It is relatively low, and also expand to a certain extent and hold together cigarette district domain at left and right sides of in box assembly 210, and then effectively increase suction
Oil smoke effect.
Specifically, the arrangement mode of the quantity of the air inlet of the set-up mode of spiral case 231 and spiral case 231 and two air inlets
It can be carried out rationally and flexibly selecting according to actual implementation condition.
Preferably, spiral case 231 is located at the area of the air inlet in casing 212 and is located at no more than spiral case 231 in rack 211
The area of air inlet.
In the present embodiment, spiral case 231 is placed in the box assembly 210 of range hood 200 by the way of half embedded, and
So that the air inlet of spiral case 231 is largely spilt from the inside of rack 211.Most of volute air-inlet mouth is located at rack 211
Inside, its noise can be eliminated well by noise reduction module, and rack 211 can also completely cut off most noise；Meanwhile snail
A shell air inlet part exposes rack, and can ensure on the premise of smaller rack anteroposterior dimension, ensures that volute air-inlet is sufficient；
And volute air-inlet mouth moves down, apart from oil smoke closer to smoke absorption effect is good.Wherein, spiral case 231 is located at the air inlet in casing 212
Size specifically can reasonably be set according to actual implementation condition, only need can meet there are enough air inflows to ensure
The effect of fume-exhausting.
It is further preferred that further including the baffle assembly 221 with air inlet, baffle assembly 221 is removably pacified
On casing 212.
Further, range hood 200 further includes the baffle assembly 221 being removably mounted on casing 212, water conservancy diversion
Air inlet on plate component 221 is the air inlet of range hood 200.Flue gas after the air inlet of baffle assembly 221 enters,
Via the air inlet of spiral case 231, finally flow out, directly inhale in line from the check-valves 201 at the gas outlet of spiral case 231.
Wherein, baffle assembly 221 can be by one kind in the modes such as grafting, threaded connection, screw connection, to realize it
With the detachable connection of casing 212.And this detachable mode is used, assembly and disassembly are easy, beneficial to baffle assembly 221
Washing and cleaning operation, meanwhile, the also packaging beneficial to range hood 200 and transport.
Preferably, baffle assembly 221 includes the panel and one side and panel attachment that upper end has air inlet, another side
Side and the liner plate of 212 detachable connection of casing, baffle assembly 221 are connected by liner plate with casing 212.
Specifically, baffle assembly 221 includes panel and the liner plate with panel attachment, panel are used for towards user and panel
Cold plate component is installed, liner plate is used to be connected with casing 212, baffle assembly 221 is installed on casing 212；Structure letter
Single, design is reasonable, production technology simplicity and good connecting effect.
Preferably, the left and right sides of the left and right sides of liner plate, upside or liner plate, downside are equipped with plug division, and casing 212 is set
Have with plug division coordinate grafting groove, it is simple in structure to realize that it is fixedly connected with baffle assembly 221, design rationally and
Good fixing effect.
Specifically, in the present embodiment, the liner plate of baffle assembly 221 and the mode of the detachable connection of casing 212
Including：Liner plate is equipped with plug division, and casing 212 is equipped with groove corresponding to plug division, and plug division is clamped with groove, to realize liner plate
With being fixedly connected for casing 212.Wherein, plug division may be provided on the left and right sides and upside of liner plate, may also be arranged on liner plate
The left and right sides and downside on, the setting position of specific plug division can reasonably be set according to actual implementation condition.
It is further preferred that baffle assembly 221 further includes the Inlet Network 241 being covered on air inlet.
In the present embodiment, baffle assembly 221 further includes Inlet Network 241, Inlet Network 241 be covered on arranged on panel into
On air port, Inlet Network 241 is primarily served carries out water conservancy diversion to ensure the effect of air inlet effect to the flue gas for entering range hood 200.
Wherein, Inlet Network 241 may be configured as the water conservancy diversion lattice coral shape of tilting design, effectively can widen cigarette area, and then can protect
Demonstrate,prove the effect of fume-exhausting.
It is further preferred that further include the cold plate component being connected with baffle assembly, baffle assembly 221 and cold plate
Component collectively forms inlet air front end assemblies 220.Wherein, the effect of cold plate component is so that oil smoke gaseous mixture is cooled down,
Temperature is reduced, so that when oil smoke passes through Inlet Network 241, oil cooling, which is coagulated, falls to solid arranged on baffle assembly 221 and casing 212
Surely in the lubricating cup 202 of the lower bottom connected, oil smoke separation rate is so improved, is also beneficial to protect beneficial to the surrounding air in protection kitchen
Protect the internal body of range hood 200 and walk cigarette channel.
It is further preferred that cold plate component is equipped with connector, cold plate component passes through connector and baffle assembly 221
Relative motion, to open or cover arranged on air inlet；Wherein, movement includes rotating and/or is translatable.Wherein, translation includes opposite
Air inlet or so translation and/or upper and lower translation, specific translation mode are unlimited, it is only necessary to meet the condition that can open or cover air inlet
.
In the present embodiment, cold plate component includes upper cold plate 222 and lower cold plate 223, and upper cold plate 222 passes through company
Fitting and 221 relative motion of baffle assembly, to open or cover the air inlet arranged on panel, and can be corresponding according to the actual requirements
Adjust the aperture of air inlet；Lower cold plate 223 is covered on the lower part of panel, beneficial to raising oil smoke separation rate.
In this way, working as range hood 200 when not used, upper cold plate 222 can be covered on the air inlet of panel, on the one hand prevented
Dust enters in range hood 200, phenomena such as to cause noise, on the other hand effectively increases aesthetics；When range hood 200
In use, upper cold plate 222 is opened in a manner of the panel rotation of opposite flow plate component 221 and/or translation, range hood
200 can normal use.
By taking rotation as an example, it is preferred that the upper end of panel is equipped with shaft, and connector includes being fixedly arranged on the upper of cold plate 222
End, the hook to be rotatablely connected with shaft.Wherein, the opening of upper cold plate 222 or cover action and can pass through control system
And a telescopic drive rod realizes that such as when starting range hood 200, the controller of range hood 200 can control drive
Lever stretches, so that upper cold plate 222 is rotated by linking up with shaft of the energy on panel, to open air inlet；Accordingly
, when closing range hood 200, the controller of range hood 200 can control drive rod to shrink, so that upper cold plate
222 are rotated again by linking up with shaft of the energy on panel, to close air inlet.
It should be noted that the upper end of panel can also be equipped with hook, connector, which may also comprise, is fixedly arranged on the upper of cold plate 222
End, the shaft to be rotatablely connected with hook, can the rotating function of opposite panel with cold plate 222 in same realization.
In addition, panel and upper cold plate 222 are rotatably connected in addition to above-mentioned shaft is with the connection mode of hook,
Shaft and the connection mode of shaft seat can be also used, suitable structure type can be specifically selected according to actual implementation condition.
Preferably, cold plate component is equipped with card convex with one in baffle assembly 221, another is equipped with card slot, card slot
It is clamped with card convex, to realize that cold plate component is fixedly connected with baffle assembly 221.
It should be noted that cold plate component with baffle assembly 221 except being connected by the way of above-mentioned can be movable relatively
Outside, it can also be connected by the way of fixed, be such as clamped by the way of card slot and card convex, or by the way of hook and buckle,
Or by the way of welding, or by the way of bonding, suitable be fixedly connected can be specifically selected according to actual implementation condition
Mode.
It is further preferred that range hood 200 further includes lubricating cup 202, lubricating cup 202 is mounted on baffle assembly 221 and machine
The lower bottom that shell 212 is fixedly connected.
In the present embodiment, range hood 200 is further included is installed on baffle assembly 221 and casing in a manner of mounting
The lubricating cup 202 of the 212 lower bottoms being fixedly connected, assembly and disassembly are easy, easy to clean.
Preferably, fan assembly 230 further includes impeller 232 and the coaxially connected electricity of impeller 232 in spiral case 231
Machine 233 and the check-valves 201 installed in 231 exit of spiral case of spiral case 231, check-valves 201 are fixedly connected with rack 211.
In the present embodiment, fan assembly 230 includes spiral case 231, the impeller 232 in spiral case 231 and impeller 232
Coaxially connected motor 233 and check-valves 201, motor 233 drive impeller 232 to rotate so that are in negative pressure shape in spiral case 231
State, flue gas is sucked, and by the exhaust gases passes inside spiral case 231, is discharged eventually through check-valves 201, simple in structure, if
Meter is reasonable, directly inhales in line, and production technology is easy, beneficial to reducing production cost.
It is further preferred that range hood 200 further includes noise reduction component 250, noise reduction component 250 is arranged on 211 direction of rack
The upper corner of the air inlet of spiral case 231.
Further, in the present embodiment, range hood 200 is further included disappears corresponding to what the air inlet of spiral case 231 was set
Sound component 250, spiral case 231 is vertical and half is arranged in box assembly 210 embeddingly, when flue gas is from the air inlet of baffle assembly 221
Into in smoke machine, flue gas can be formed in the corner of the rack 211 towards 231 air inlet of spiral case and is vortexed, by disappearing equipped with above-mentioned
Sound component 250, the vortex of the position can be effectively eliminated, meanwhile, also can be to the radiated noise and smoke machine of the air inlet of spiral case 231
Internal reverberation noise plays the role of effectively eliminating.
Preferably, noise reduction component 250 includes cowling panel and the quieter material layer on cowling panel, is provided with cowling panel
Multiple bloops, quieter material layer are used to cover multiple bloops.
Specifically, the application uses the noise reduction component 250 for including cowling panel and quieter material layer composition, by by noise reduction material
The bed of material is covered in multiple bloops on cowling panel, with can effectively eliminate the air whirl in range hood 200 generation noise,
Radiated noise and reverberation noise；Meanwhile when air-flow passes through the cowling panel of noise reduction component 250, gas-flow resistance can be effectively reduced, into
And to improve intake efficiency, beneficial to the smoke absorption effect for improving range hood 200.
Preferably, mixture and/or sponge of the quieter material layer including both silencing cotton and fiber cloth, non-woven fabrics and resin
The mixture of three.
Specifically, quieter material layer can be using the mixture both silencing cotton and fiber cloth, and sound-absorbing effect is good, workability
Strong and stability is good, and dedusting is easy, safeguards simple；Also the mixture of sponge, non-woven fabrics and resin three, sound-absorbing effect can be used
It is good and cheap.In practical applications, the type of suitable quieter material can be selected according to actual implementation condition.
In conclusion the present invention provides a kind of range hood, including box assembly and the wind turbine in box assembly
Component, box assembly include casing and the rack for being connected and being located above casing with casing；Fan assembly includes spiral case, spiral case
Lower part is located in casing, and casing is at least partly stretched out on the top of spiral case, and the part for stretching out casing is located in rack.The present invention carries
The range hood of confession, it is simple in structure, design is reasonable, by equipped with the box assembly for including casing and rack so that spiral case can be with
Half embedding mode is arranged in box assembly, and one side flue gas suction resistance is small, beneficial to the discharge loss for reducing spiral case, is optimized
Complete machine noise, and air intake resistance is small, air inlet is sufficient, air quantity, air loss, are beneficial to caused by being also avoided that less cabinet space
The lifting of smoke absorption effect, user experience are good；Another aspect spiral case can be arranged on box assembly in a manner of vertical or be obliquely installed
It is interior, can be carried out according to actually required situation rationally, flexible selection, it is highly practical, beneficial to being standardized production and popularization.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical solution spirit and
Scope.
Claims (10)
- A kind of 1. range hood, it is characterised in that：Fan assembly including box assembly and in the box assembly, it is described Box assembly includes casing and the rack for being connected and being located above the casing with the casing；The fan assembly includes snail Shell, the lower part of the spiral case are located in the casing, and the casing is at least partly stretched out on the top of the spiral case, and described in stretching The part of casing is located in the rack.
- 2. range hood according to claim 1, it is characterised in that：The spiral case is vertically arranged in the box assembly It is interior.
- 3. range hood according to claim 2, it is characterised in that：The spiral case includes two air inlets and a difference The gas outlet connected with two air inlets, two air inlets are set in left and right or front and rear setting.
- 4. range hood according to claim 1, it is characterised in that：The spiral case includes two air inlets and a difference The gas outlet connected with two air inlets, two air inlets are set in left and right or front and rear setting or setting up and down.
- 5. the range hood according to claim 3 or 4, it is characterised in that：The spiral case is located at the air inlet in the casing The area of mouth is located at the area of the air inlet in the rack no more than the spiral case.
- 6. range hood according to claim 1, it is characterised in that：Further include the baffle assembly with air inlet, institute Baffle assembly is stated to be removably mounted on the casing.
- 7. range hood according to claim 6, it is characterised in that：Further include cold plate component, the cold plate component Equipped with connector, the cold plate component is by the connector and the baffle assembly relative motion, to open or cover Arranged on the air inlet；Wherein, the movement includes rotating and/or is translatable.
- 8. according to claim 1-7 any one of them range hoods, it is characterised in that：Further include noise reduction component, the noise reduction Component is arranged on upper corner of the rack towards the air inlet of the spiral case.
- 9. range hood according to claim 8, it is characterised in that：The noise reduction component includes cowling panel and arranged on described Quieter material layer on cowling panel, multiple bloops are provided with the cowling panel, and the quieter material layer is used to cover multiple The bloop.
- 10. range hood according to claim 9, it is characterised in that：The quieter material layer includes silencing cotton and fiber The mixture of both cloth and/or the mixture of sponge, non-woven fabrics and resin three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060435.3A CN107990391A (en) | 2018-01-22 | 2018-01-22 | A kind of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060435.3A CN107990391A (en) | 2018-01-22 | 2018-01-22 | A kind of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107990391A true CN107990391A (en) | 2018-05-04 |
Family
ID=62041275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810060435.3A Pending CN107990391A (en) | 2018-01-22 | 2018-01-22 | A kind of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107990391A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202470166U (en) * | 2012-02-16 | 2012-10-03 | 谢卓祥 | Side suction range hood with hood |
| CN203628765U (en) * | 2013-11-30 | 2014-06-04 | 宁波方太厨具有限公司 | Mute type range hood |
| CN104141975A (en) * | 2013-05-09 | 2014-11-12 | 博西华电器（江苏）有限公司 | Side draft smoke ventilator shell and side draft smoke ventilator |
| CN207922329U (en) * | 2018-01-22 | 2018-09-28 | 广东美的厨房电器制造有限公司 | a kind of range hood |
-
2018
- 2018-01-22 CN CN201810060435.3A patent/CN107990391A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202470166U (en) * | 2012-02-16 | 2012-10-03 | 谢卓祥 | Side suction range hood with hood |
| CN104141975A (en) * | 2013-05-09 | 2014-11-12 | 博西华电器（江苏）有限公司 | Side draft smoke ventilator shell and side draft smoke ventilator |
| CN203628765U (en) * | 2013-11-30 | 2014-06-04 | 宁波方太厨具有限公司 | Mute type range hood |
| CN207922329U (en) * | 2018-01-22 | 2018-09-28 | 广东美的厨房电器制造有限公司 | a kind of range hood |
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Application publication date: 20180504 |