CN107990393A - A kind of range hood with double air intake structures - Google Patents
A kind of range hood with double air intake structures Download PDFInfo
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- CN107990393A CN107990393A CN201810060967.7A CN201810060967A CN107990393A CN 107990393 A CN107990393 A CN 107990393A CN 201810060967 A CN201810060967 A CN 201810060967A CN 107990393 A CN107990393 A CN 107990393A
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- inlet
- babinet
- air intake
- air
- plate
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Classifications
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- 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
Abstract
The present invention relates to kitchen utensils technical field, more particularly to a kind of range hood with double air intake structures.The range hood with double air intake structures provided by the invention, including babinet, fan assembly and inlet air front end assemblies, fan assembly includes spiral case, spiral case has the first inlet channel, second inlet channel and outlet passageway, inlet air front end assemblies include baffle assembly, baffle assembly is equipped with air inlet, in babinet periphery cowling panel is equipped with corresponding to the first inlet channel of spiral case and the air inlet of the second inlet channel, and air intake duct is equipped between periphery cowling panel and the side plate of babinet, the gas flowed into from air inlet is partly into the first inlet channel, remainder enters the second inlet channel by air intake duct, so that it is dispersed into two-way into the flue gas in babinet, effectively reduce noise；Meanwhile both sides flue gas flow rate is relatively low caused by it also avoid fume centralized, and expands and hold together cigarette district domain at left and right sides of in babinet, effectively increase smoke absorption effect.
Description
Technical field
The present invention relates to kitchen utensils technical field, more particularly to a kind of range hood with double air intake structures.
Background technology
The generally double stoves used in subscriber household, there are two burners in left and right.The cookware of cooking is in the both sides of smoke machine, and
General range hood, which only has in an air inlet and air inlet, to be put, in the air inlet put generally be difficult by the cooking fume exhausting of both sides
Totally.
In view of the above-mentioned problems, current technology scheme is generally solved using increase smoke collecting chamber or so, front and rear size.
The increased smoke collecting chamber of size can form a certain size tobacco control region, and stock size is bigger, and tobacco control region is bigger, such as certain string
It is exactly to be lifted in air quantity there are under the problem of bottleneck to join wind turbine, and the side-to-side dimensions for holding together smoke chamber have been accomplished 1000mm.Deposited in market
Range hood hold together the side-to-side dimensions of smoke chamber generally between 600~1000mm, anteroposterior dimension is between 350~550mm.
But the size of smoke chamber, the limitation of smoking effect enhancing are held together in simple increase.And hold together the side-to-side dimensions of smoke chamber
It is limited to the influence of the factors such as anteroposterior dimension, cabinet size, the size of kitchen space and the user's operation convenience of hearth, left and right
Oversized not to be suitable for most family of China, general recommendations side-to-side dimensions are 895mm.So hold together the increase of smoke chamber to inhaling
The effect of cigarette effect is limited and limitation is more.
Or the presence for double stoves, range hood use the setting of spiral case parallel connection, two symmetrical placements of wind turbine.Adopt
It is of high cost, efficiency is low, smoking effect increase is limited under big back pressure with the method that two motors are set at left and right sides of range hood；
And two independent blower fan systems, there are the phenomenon that air inlet is interfered overall wind pressure lifting can be caused difficult in air inlet front end.Separately
Outside, under equal air quantity, two fans noise will be far above single-fan system, and two fans system not can solve larger pipe
Oil fume pump exhaust problem under road back pressure.
The content of the invention
(1) technical problems to be solved
The purpose of the present invention is：Offer one kind is simple in structure, design is reasonable, can improve both sides smoking effect and noise reduction
The good range hood with double air intake structures, only has the air inlet poor there are smoking effect to solve existing range hood
And using spiral case be arranged in parallel there are it is of high cost, efficiency is low, under big back pressure smoking effect increase it is limited the problem of.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of range hood with double air intake structures, including case
Body, inlet air front end assemblies and the fan assembly in the babinet, the fan assembly include spiral case, and the spiral case has the
One inlet channel, the second inlet channel and outlet passageway, the inlet air front end assemblies include baffle assembly, the deflector group
Part is installed on the babinet, and the baffle assembly is equipped with air inlet；In the babinet corresponding to the spiral case first into
The air inlet of gas passage and the second inlet channel is equipped with periphery cowling panel, and the side plate of the periphery cowling panel and the babinet it
Between be equipped with air intake duct, from the air inlet flow into gas be partly into first inlet channel, remainder passes through institute
State air intake duct and enter second inlet channel.
Simple in structure using the range hood of double air intake structures provided by the invention, design is reasonable, by the way that spiral case is equipped with
First inlet channel and the second inlet channel, and air inlet is supplemented by the air intake duct between periphery cowling panel and box side, with
So that being dispersed into two-way into the flue gas in babinet, noise is effectively reduced；Meanwhile it also avoid two caused by fume centralized
Side flue gas flow rate is relatively low, and expands hold together cigarette district domain at left and right sides of in babinet to a certain extent, effectively increases fume-exhausting
Effect, it is highly practical, beneficial to being standardized production and popularization.
Preferably, the air inlet is arranged on the upper end of the baffle assembly, and the lower end of the baffle assembly is equipped with
The perforate connected with second inlet channel, further to expand air inflow, the second inlet channel is flowed into effective supplement
Gas flow, beneficial to noise is further reduced, smoke absorption effect is good.
Preferably, the babinet further includes the auxilairy air intake connected with first inlet channel, the additional-air inlet
Mouth is arranged on the top of the periphery cowling panel and positioned at the side that the actual internal area close to the spiral case is gradually reduced, with balance
Air inlet at left and right sides of the air inlet of first inlet channel of spiral case, efficiently solves spiral case side into should caused by unsaturated vapor
The problem of side smoking effect is poor.
Preferably, the babinet includes left plate, right plate and the intermediate plate for connecting the left plate, right plate,
The air intake duct is included between the left side of the periphery cowling panel and the left plate and/or arranged on the periphery cowling panel
Right side and the right plate between gap, second inlet channel is entered by the gap for the gas of inflow.
In this way, flow into the flue gas in babinet from the perforate of baffle assembly lower end, the of spiral case can be entered from above-mentioned gap
Two inlet channels, smoke machine is discharged eventually through check-valves, the flue gas flow beneficial to increase via the second inlet channel of spiral case, with
Increase and hold together cigarette district domain on rear side of the babinet of range hood, in favor of further improving smoke absorption effect.
Preferably, the babinet includes left plate, right plate and the intermediate plate for connecting the left plate, right plate,
The arranged on left and right sides of the periphery cowling panel is connected with the left plate, right plate respectively；The air intake duct includes being arranged on the week
Side cowling panel left side and/or the perforate on the right side of the periphery cowling panel, are entered for the gas of inflow by the perforate
Second inlet channel.
In this way, flow into the flue gas in babinet from the perforate of baffle assembly lower end, the of spiral case can be entered from above-mentioned perforate
Two inlet channels, smoke machine is discharged eventually through check-valves, the flue gas flow beneficial to increase via the second inlet channel of spiral case, with
Increase and hold together cigarette district domain on rear side of the babinet of range hood, in favor of further improving smoke absorption effect.
Preferably, the spiral case is vertically arranged, and the foreboard of the spiral case is equipped with what is connected with first inlet channel
First air inlet, the back plate of the spiral case are equipped with the second air inlet connected with second inlet channel, realize the cigarette in case
Qi leel stream, excellent noise reduction effect and is also beneficial to expand tobacco control region.
By vertically in the babinet of range hood, directly inhaling in line, the resistance that flue gas goes out spiral case is small, noise reduction effect spiral case
Fruit is good；At the same time so that blower motor central axis be horizontally disposed with, avoid air quantity caused by being obliquely installed, air loss, beneficial to gram
The lifting of larger pipeline back pressure and smoke absorption effect is taken, while reduces the directed radiation of air blower noise.
Preferably, the air inlet of the first air inlet of the spiral case towards the baffle assembly is set.On the one hand it is beneficial to
Reduce the air intake resistance of the first air inlet and air inlet is sufficient, smoke absorption effect is good；On the other hand it is avoided that the first air inlet of spiral case
Mouth is overlapped with the air inlet of baffle assembly so that can be deposited between the first air inlet of spiral case and the air inlet of baffle assembly
In certain cushion space, flue gas is avoided to cause the impact loss of air quantity and the liter of noise after directly quickly pouring into fan assembly
It is high.
Preferably, the baffle assembly includes Inlet Network, upper end has the panel and one side and the panel of air inlet
Fitting, the liner plate that the side of another side and the babinet are detachably connected, the baffle assembly by the liner plate with it is described
Babinet is fixedly connected, and the Inlet Network is covered on the air inlet of the panel, and water conservancy diversion is carried out to the flue gas for entering range hood
To ensure the effect of air inlet effect；Simple in structure, design is reasonable, production technology simplicity and good connecting effect.
Preferably, the inlet air front end assemblies further include the cold plate component being connected with the baffle assembly, and described
Cold plate component is equipped with the air inlet hole connected with the perforate so that and oil smoke gaseous mixture is cooled down, that is, reduces temperature,
When passing through Inlet Network so as to oil smoke, oil cooling, which is coagulated, falls, flue gas discharge, in order to which oil smoke separates.
Preferably, the cold plate component is equipped with connector, and the cold plate component is led by the connector with described
Flowing plate component relative motion, to open or cover arranged on the air inlet；Wherein, the movement includes rotating and/or is translatable.
In this way, working as range hood when not used, cold plate component can be covered on air inlet, on the one hand prevent dust from entering to inhale
In kitchen ventilator, phenomena such as to cause noise, aesthetics is on the other hand effectively increased；When range hood in use, cold plate group
Part can open air inlet by way of rotating and/or being translatable, and range hood can normal use.
(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 with double air intake structures, including babinet, inlet air front end assemblies and it is arranged on
Fan assembly in babinet, fan assembly include spiral case, and there is spiral case the first inlet channel, the second inlet channel and outlet to lead to
Road, inlet air front end assemblies include baffle assembly, and baffle assembly is installed on babinet, and baffle assembly is equipped with air inlet；Case
The air inlet of the first inlet channel corresponding to spiral case and the second inlet channel is equipped with periphery cowling panel, and periphery cowling panel in vivo
Air intake duct is equipped between the side plate of babinet, the gas flowed into from air inlet is partly into the first inlet channel, remainder
Second inlet channel is entered by air intake duct.The range hood with double air intake structures provided by the invention, simple in structure, design
Rationally, by the way that spiral case is equipped with the first inlet channel and the second inlet channel, and by between periphery cowling panel and box side
Air intake duct supplement air inlet so that being dispersed into two-way into the flue gas in babinet, effectively reduce noise；Meanwhile also avoid
Both sides flue gas flow rate is relatively low caused by fume centralized, and to a certain extent expand the left and right sides in babinet holds together cigarette district
Domain, effectively increases smoke absorption effect, 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 a kind of complete machine structure signal of the range hood of the range hood embodiment with double air intake structures of the present invention
Figure；
Fig. 2 is a kind of suction for not including inlet air front end assemblies of the range hood embodiment with double air intake structures of the present invention
The structure diagram of kitchen ventilator；
Fig. 3 is the present invention a kind of periphery cowling panel, air inlet ring and the case of the range hood embodiment with double air intake structures
The structure diagram of connection mode between body；
Fig. 4 is a kind of structural representation of the periphery cowling panel of the range hood embodiment with double air intake structures of the present invention
Figure；
Fig. 5 is a kind of range hood of another angle of the range hood embodiment with double air intake structures of the present invention
Complete machine structure schematic diagram；
Fig. 6 is the diagrammatic cross-section of A-A in Fig. 5；
Fig. 7 is a kind of structural representation of the inlet air front end assemblies of the range hood embodiment with double air intake structures of the present invention
Figure；
Fig. 8 is a kind of front view of the box assembly of the range hood embodiment with double air intake structures of the present invention；
Fig. 9 is the diagrammatic cross-section of X-X in Fig. 8；
Figure 10 is the diagrammatic cross-section of Y-Y in Fig. 8；
Figure 11 is a kind of another angle of the range hood of the range hood embodiment with double air intake structures of the present invention
Axonometric drawing；
Figure 12 is the diagrammatic cross-section of B-B in Figure 11.
In figure：200：Range hood；201：Check-valves；211：Rack；212：Casing；2121：Left plate；2122：Right side
Plate；2123：Backboard；220：Inlet air front end assemblies；221：Baffle assembly；222：Upper cold plate；223：Lower cold plate；2231：
Air inlet hole；231：Spiral case；2311：First air inlet；2312：Second air inlet；232：Impeller；233：Motor；235：Air inlet ring；
250：Noise reduction component；260：Flue gas flow direction；271：Periphery cowling panel.
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.
Particularly, the noun in the orientation such as the up, down, left, right, before and after occurred in the present embodiment, is using suction with user
When kitchen ventilator, i.e., towards range hood it is positive when, direction where left hand be labeled as the left side, and the top of range hood is mark
It is denoted as, the mark close to user side is.
As shown in Figures 1 to 12, an embodiment of the present invention provides a kind of range hood 200 with double air intake structures, bag
Babinet, inlet air front end assemblies 220 and the fan assembly in babinet are included, fan assembly includes spiral case 231, and spiral case 231 has
First inlet channel, the second inlet channel and outlet passageway, inlet air front end assemblies 220 include baffle assembly 221, deflector group
Part 221 is installed on babinet, and baffle assembly 221 is equipped with air inlet, and the first inlet channel and the of spiral case is corresponded in babinet
The air inlet of two inlet channels is equipped with periphery cowling panel, and air intake duct is equipped between periphery cowling panel and the side plate of babinet, from into
The gas that air port flows into is partly into the first inlet channel, and remainder enters the second inlet channel by air intake duct.
In this way, by being equipped with periphery cowling panel 271 near the air inlet of the first inlet channel and the second inlet channel, with
Effective water conservancy diversion effect can be played to entering the flue gas in babinet, and then beneficial to the resistance for being lowered into 231 air inlet of spiral case, carried
High smoking effect；The flue gas flow of the second inlet channel via spiral case 231 is added at the same time, to increase range hood 200
Hold together cigarette district domain on rear side of babinet, in favor of further improving smoke absorption effect.
Specifically, flue gas enters in babinet from air inlet, and part of smoke is led to by the first inlet channel, and by outlet
Discharge in road；Remainder flue gas then flows into the second inlet channel by the air intake duct between periphery cowling panel and box side, and
Discharged by outlet passageway.Using the range hood 200 of double air intake structures provided by the invention, spiral case 231 is equipped with the first air inlet
Passage and the second inlet channel so that be dispersed into two-way and eventually through outlet into the flue gas in the babinet of range hood 200
Passage discharges smoke machine, effectively reduces noise, while both sides flue gas flow rate is relatively low caused by it also avoid fume centralized, and
Also expand to a certain extent and hold together cigarette district domain at left and right sides of in babinet, and then effectively increase smoke absorption effect.Wherein, cigarette
Path of the air-flow to 260 is referring specifically to Fig. 1, Fig. 8-Figure 10 and Figure 12.
It should be noted that the babinet in the application is connected by casing 212 and with casing 212 and positioned at the top of casing 212
Rack 211 is formed.In addition, the range hood 200 with double air intake structures provided by the invention, simple in structure, design is reasonable, makes an uproar
Sound is low and smoke absorption effect is good, highly practical, beneficial to being standardized production and popularization.
Further preferable, air inlet is arranged on the upper end of baffle assembly 221, and the lower end of baffle assembly 221 is set
There is the perforate connected with the second inlet channel.
Specifically, what the application provided has the range hood 200 of double air intake structures, and air inlet is located at baffle assembly
221 upper end, and the lower end of baffle assembly 221 is equipped with perforate, thus, on the one hand effectively expands the air inflow of complete machine, profit
In raising smoke absorption effect；Meanwhile beneficial to the air inflow of two inlet channels of balance, beneficial to realizing further noise reduction, noise reduction
Effect is good.
It is further preferred that babinet further includes the auxilairy air intake connected with the first inlet channel, auxilairy air intake is arranged on
The side that the actual internal area of the top of periphery cowling panel 271 and close spiral case 231 is gradually reduced.
Specifically, spiral case 231 is actual internal area to the gradual widened shell structure part in side, spiral case 231 into
Air inlet ring 235 is equipped with gas port, air inlet ring 235 is used to fix periphery cowling panel 271.If after in 231 placing box body of spiral case, it is flowed
Logical sectional area gradually expands clockwise, then the charge flow rate around the first air inlet of 231 foreboard of spiral case with
The expansion of 231 actual internal area of spiral case and increase, it is thus, big on the left of the flow of the first air inlet 2311 of 231 foreboard of spiral case
In right side.
To balance the air inlet at left and right sides of the first air inlet of spiral case 231, first air inlet of the present embodiment in spiral case 231
An auxilairy air intake is added on the right side of in the of 2311 and in the upper end of periphery cowling panel 271, effectively compensate for original helix spiral case
231 right sides solve because the right side of spiral case 231 is imitated into right side smoking caused by unsaturated vapor to a certain extent into unsaturated vapor
The problem of fruit is poor.
It should be noted that if after in 231 placing box body of spiral case, its actual internal area gradually expands counterclockwise,
Above-mentioned auxilairy air intake is arranged on the left side of the first air inlet 2311 of spiral case 231, and 231 air inlet of spiral case is balanced with same realization
The air inlet of the left and right sides and ensure smoking effect.
Specifically, babinet includes left plate 2121, right plate 2122 and for connecting left plate 2121, right plate 2122
Intermediate plate, air intake duct are included between the left side of periphery cowling panel 271 and left plate 2121 and/or arranged on periphery cowling panel
Gap between 271 right side and right plate 2122, enters the second inlet channel for the gas of inflow by gap.
In the present embodiment, babinet is the hollow structural member being made of left plate 2121, right plate 2122 and intermediate plate,
Wherein, intermediate plate includes backboard 2123；Spiral case 231 is arranged in babinet vertically, and around the first air inlet of spiral case 231 in babinet
Mouthfuls 2311 and second air inlet 2312 be equipped with periphery cowling panel 271 circumferentially, the left side of periphery cowling panel 271 and babinet
It is equipped between left plate 2121 and is equipped between first gap and/or the right side of periphery cowling panel 271 and the right plate 2122 of babinet
Second gap, in this way, flow into the flue gas in babinet from the perforate of 221 lower end of baffle assembly, can from above-mentioned first gap and/or
The second air inlet 2312 of spiral case 231 is flowed into second gap and enters the second inlet channel of spiral case 231, eventually through non-return
Valve 201 discharges smoke machine.
Apart from the above, air intake duct can also be following structure form：
Specifically, babinet includes left plate 2121, right plate 2122 and for connecting left plate 2121, right plate 2122
Intermediate plate, air intake duct are included arranged on the left side of periphery cowling panel 271 and/or the perforate arranged on the right side of periphery cowling panel 271, with
The second inlet channel is entered by perforate for the gas of inflow, in this way, being flowed into from the perforate of 221 lower end of baffle assembly in babinet
Flue gas, can from above-mentioned perforate flow into spiral case 231 the second air inlet 2312 and enter spiral case 231 the second inlet channel, most
Smoke machine is discharged by check-valves 201 eventually.
Preferably, spiral case 231 is vertically arranged, and the foreboard of spiral case 231 be equipped with connected with the first inlet channel first into
Gas port 2311, the back plate of spiral case 231 are equipped with the second air inlet 2312 connected with the second inlet channel.
Specifically, part of smoke is flowed into babinet from the air inlet of 221 upper end of baffle assembly, immediately by first into
After gas port 2311 enters the first inlet channel, and discharged from outlet passageway；Remainder flue gas is then from 221 lower end of baffle assembly
Perforate flow into babinet in, immediately by the second air inlet 2312 enter the second inlet channel after, and from outlet passageway discharge.It is logical
Cross spiral case 231 vertically in the babinet of range hood 200, directly inhale in line, the resistance that flue gas goes out spiral case 231 is small, noise reduction effect
Fruit is good；In addition, can also cause 233 central axis of blower motor to be horizontally disposed with, air quantity caused by being obliquely installed, air loss are avoided,
Beneficial to overcoming the lifting of larger pipeline back pressure and smoke absorption effect, while reduce the directed radiation of air blower noise.
Preferably, the air inlet of the first air inlet 2311 of spiral case 231 towards baffle assembly 221 is set.
In the present embodiment, the air inlet of the first air inlet 2311 of spiral case 231 towards baffle assembly 221 is set,
I.e. using the first air inlet 2311 of spiral case 231 as primary air inlet, correspondingly, the second air inlet 2312 of spiral case 231 is as auxiliary
Air inlet, by being equipped with auxiliary air inlet in back plate, to help scattered air inlet, beneficial to the noise reduced inside smoke machine.
In this way, on the one hand sufficient beneficial to the air intake resistance and air inlet that reduce the first air inlet 2311, smoke absorption effect is good；Separately
On the one hand it is avoided that the first air inlet 2311 of spiral case 231 is overlapped with the air inlet of baffle assembly 221 so that spiral case 231
Certain cushion space is can have between first air inlet 2311 and the air inlet of baffle assembly 221, avoids flue gas direct
Cause the impact loss of air quantity and the rise of noise after quickly pouring into fan assembly.
Preferably, baffle assembly 221 includes Inlet Network, upper end has the panel and one side and panel attachment of air inlet,
The liner plate that the side of another side is detachably connected with babinet, baffle assembly 221 are fixedly connected by liner plate with babinet；Inlet Network
It is covered on the air inlet of panel.
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 babinet, baffle assembly 221 is installed on babinet；It is simple in structure, design
Rationally, production technology simplicity and good connecting effect.Inlet Network is covered on the air inlet of panel, and Inlet Network primarily serves pair
Flue gas into range hood 200 carries out water conservancy diversion to ensure the effect of air inlet effect.Wherein, Inlet Network may be configured as tilting and set
The water conservancy diversion lattice coral shape of meter, effectively can widen cigarette area, and then can guarantee that the effect of fume-exhausting.
Preferably, inlet air front end assemblies 220 further include the cold plate component being connected with baffle assembly 221, and cold plate
Component is equipped with the air inlet hole 2231 connected with perforate.Wherein, the effect of cold plate component is so that oil smoke gaseous mixture obtains
Cooling, that is, reduce temperature, so that when oil smoke passes through Inlet Network, oil cooling coagulates to fall to arranged on baffle assembly 221 consolidates with babinet
Surely in the lubricating cup of the lower bottom connected, oil smoke separation rate is so improved, is also beneficial to protection beneficial to the surrounding air in protection kitchen
The internal body of range hood 200 and walk cigarette channel.
In the present embodiment, cold plate component includes upper cold plate 222 and lower cold plate 223, upper cold plate 222 and water conservancy diversion
The panel connection of plate component 221, lower cold plate 223 is covered on the lower part of panel, beneficial to improving oil smoke separation rate, and lower cold plate
223 are equipped with the air inlet hole 2231 that connect with perforate, flue gas successively from air inlet hole 2231 and perforate into smoke machine in after, into the
Two inlet channels, smoke machine is discharged eventually through outlet passageway.
It is further preferred that cold plate component is equipped with connector, cold plate component passes through connector and baffle assembly phase
To movement, to open or cover arranged on air inlet；Wherein, movement includes rotating and/or is translatable.Wherein, translation include it is opposite into
Air port or so translation and/or upper and lower translation, specific translation mode are unlimited, it is only necessary to which the condition of air inlet can be opened or covered to satisfaction i.e.
Can.
In the present embodiment, upper cold plate 222 is by connector and 221 relative motion of baffle assembly, to open or cover
The air inlet arranged on panel is closed, and can accordingly adjust the aperture of air inlet according to the actual requirements.In this way, work as range hood 200 not
Used time, upper cold plate 222 can be covered on the air inlet of panel, on the one hand prevent dust from entering in range hood 200, to cause
Phenomena such as noise, on the other hand effectively increase aesthetics；When range hood 200 in use, upper cold plate 222 is with opposite flow
The panel rotation of plate component 221 and/or the mode of translation are opened, and range hood 200 can normal use.
By taking rotation as an example, it is preferred that the upper end of baffle assembly 221 is equipped with shaft, and connector includes being fixedly arranged on condensation
The upper end of plate 222, the hook to be rotatablely connected with shaft.
Wherein, the opening of upper cold plate 222 or cover action can be by control system and a telescopic drive rod
To realize, such as when starting range hood 200, the controller of range hood 200 can control drive rod to stretch, so that upper cold
Solidifying plate 222 is rotated by linking up with shaft of the energy on panel, to open air inlet；Correspondingly, when closing range hood 200
When, the controller of range hood 200 can control drive rod to shrink, so that upper cold plate 222 can opposite panel by linking up with
On shaft rotate again, 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 except using above-mentioned shaft and the connection mode of hook
Outside, shaft and the connection mode of shaft seat can be also used, suitable structure shape can be specifically selected according to actual implementation condition
Formula.
Preferably, cold plate component is equipped with card convex with one in baffle assembly, another is equipped with card slot, card slot and card
Convex clip connects, to realize that cold plate component is fixedly connected with baffle assembly.
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.
Preferably, fan assembly further includes impeller 232 and the coaxially connected motor of impeller 232 in spiral case 231
233 and the check-valves 201 installed in the outlet passageway exit of spiral case 231, check-valves 201 be fixedly connected with babinet.
In the present embodiment, fan assembly includes the spiral case 231, impeller 232 in spiral case 231, coaxial with impeller 232
The motor 233 and check-valves 201 of connection, motor 233 drive impeller 232 to rotate so that negative pressure state is in spiral case 231, with
Flue gas is sucked from the first air inlet 2311 and the second air inlet 2312 respectively, and respectively by first inside spiral case 231 into
Gas passage and the second inlet channel, are discharged eventually through outlet passageway and check-valves 201, simple in structure, and design is reasonable, straight to inhale directly
Row, and production technology is easy, beneficial to reduction production cost.
It is further preferred that range hood 200 further includes lubricating cup, lubricating cup is mounted on baffle assembly 221 and is fixed with babinet
The lower bottom of connection.
In the present embodiment, range hood 200 is further included is consolidated in a manner of mounting installed in baffle assembly 221 with babinet
Surely the lubricating cup of the lower bottom connected, assembly and disassembly are easy, easy to clean.
Further, the range hood 200 that the application provides corresponds to the position of the air inlet of spiral case 231 in rack 211
Put place and be equipped with noise reduction component 250, can have been played to the reverberation noise inside the radiated noise and smoke machine of the air inlet of spiral case 231
The elimination effect of effect, and then beneficial to the noise result of optimization complete machine.
In conclusion the present invention provides a kind of range hood with double air intake structures, including babinet, inlet air front group
Part and the fan assembly in babinet, fan assembly include spiral case, spiral case have the first inlet channel, the second inlet channel and
Outlet passageway, inlet air front end assemblies include baffle assembly, and baffle assembly is installed on babinet, and baffle assembly is equipped with inlet air
Mouthful；In babinet periphery cowling panel, and periphery are equipped with corresponding to the first inlet channel of spiral case and the air inlet of the second inlet channel
Air intake duct is equipped between cowling panel and the side plate of babinet, the gas flowed into from air inlet is partly into the first inlet channel, remains
Remaining part point enters the second inlet channel by air intake duct.The range hood with double air intake structures provided by the invention, structure letter
Single, design is reasonable, by the way that spiral case is equipped with the first inlet channel and the second inlet channel, and passes through periphery cowling panel and case-side
Air intake duct supplement air inlet between plate, so that being dispersed into two-way into the flue gas in babinet, effectively reduces noise；Meanwhile
Both sides flue gas flow rate is relatively low caused by it also avoid fume centralized, and expands the left and right sides in babinet to a certain extent
Hold together cigarette district domain, effectively increase smoke absorption effect, 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 with double air intake structures, it is characterised in that：Including babinet, inlet air front end assemblies and arranged on described Fan assembly in babinet, the fan assembly include spiral case, the spiral case have the first inlet channel, the second inlet channel and Outlet passageway, the inlet air front end assemblies include baffle assembly, and the baffle assembly is installed on the babinet, described to lead Flowing plate component is equipped with air inlet；Correspond to the air inlet of the first inlet channel and the second inlet channel of the spiral case in the babinet Mouth is equipped with periphery cowling panel, and air intake duct is equipped between the periphery cowling panel and the side plate of the babinet, from the air inlet The gas of inflow is partly into first inlet channel, and remainder is led to by the air intake duct into second air inlet Road.
- 2. the range hood with double air intake structures according to claim 1, it is characterised in that：The air inlet is arranged on institute The upper end of baffle assembly is stated, and the lower end of the baffle assembly is equipped with the perforate connected with second inlet channel.
- 3. the range hood with double air intake structures according to claim 1, it is characterised in that：The babinet further include with The auxilairy air intake of the first inlet channel connection, the auxilairy air intake are arranged on the top of the periphery cowling panel and are located at Close to the side that the actual internal area of the spiral case is gradually reduced.
- 4. the range hood with double air intake structures according to claim 1, it is characterised in that：The babinet includes left side Plate, right plate and the intermediate plate for connecting the left plate, right plate, the air intake duct include being arranged on the periphery cowling panel Left side and the left plate between and/or the gap between the right side of the periphery cowling panel and the right plate, with Second inlet channel is entered by the gap for the gas of inflow.
- 5. the range hood with double air intake structures according to claim 1, it is characterised in that：The babinet includes left side Plate, right plate and the intermediate plate for connecting the left plate, right plate, the arranged on left and right sides of the periphery cowling panel respectively with The left plate, right plate connection；The air intake duct includes being arranged on the left of the periphery cowling panel and/or whole arranged on the periphery Perforate on the right side of flowing plate, enters second inlet channel for the gas of inflow by the perforate.
- 6. the range hood with double air intake structures according to claim 1, it is characterised in that：The spiral case is set vertically Put, and the foreboard of the spiral case is equipped with the first air inlet connected with first inlet channel, the back plate of the spiral case is equipped with The second air inlet connected with second inlet channel.
- 7. the range hood with double air intake structures according to claim 6, it is characterised in that：The first of the spiral case into The air inlet of gas port towards the baffle assembly is set.
- 8. the range hood with double air intake structures according to claim 2, it is characterised in that：The baffle assembly bag It is removable with the panel attachment, the side of another side and the babinet to include Inlet Network, upper end panel and one side with air inlet The liner plate of connection is unloaded, the baffle assembly is fixedly connected by the liner plate with the babinet；The Inlet Network is covered on institute State the air inlet of panel.
- 9. the range hood with double air intake structures according to claim 8, it is characterised in that：The inlet air front end assemblies The cold plate component being connected with the baffle assembly is further included, and the cold plate component is equipped with what is connected with the perforate Air inlet hole.
- 10. the range hood with double air intake structures according to claim 9, it is characterised in that：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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060967.7A CN107990393B (en) | 2018-01-22 | 2018-01-22 | A kind of range hood with double air intake structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060967.7A CN107990393B (en) | 2018-01-22 | 2018-01-22 | A kind of range hood with double air intake structures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107990393A true CN107990393A (en) | 2018-05-04 |
| CN107990393B CN107990393B (en) | 2019-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810060967.7A Active CN107990393B (en) | 2018-01-22 | 2018-01-22 | A kind of range hood with double air intake structures |
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| Country | Link |
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| CN (1) | CN107990393B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980945A (en) * | 2018-09-27 | 2018-12-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
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| DE3622744A1 (en) * | 1986-07-07 | 1988-01-21 | Wimboeck Gmbh Lufttechnik | Method for extracting vapour, fat- or oil-containing air or the like, and extractor hood for carrying out the method |
| CN2532394Y (en) * | 2002-02-21 | 2003-01-22 | 张惠生 | Double-side suction fume exhauster |
| 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 |
| CN205137588U (en) * | 2015-10-25 | 2016-04-06 | 漳浦县建金智能科技有限公司 | Smoke ventilator that can directly take out and incline and take out |
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2018
- 2018-01-22 CN CN201810060967.7A patent/CN107990393B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3622744A1 (en) * | 1986-07-07 | 1988-01-21 | Wimboeck Gmbh Lufttechnik | Method for extracting vapour, fat- or oil-containing air or the like, and extractor hood for carrying out the method |
| CN2532394Y (en) * | 2002-02-21 | 2003-01-22 | 张惠生 | Double-side suction fume exhauster |
| 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 |
| CN205137588U (en) * | 2015-10-25 | 2016-04-06 | 漳浦县建金智能科技有限公司 | Smoke ventilator that can directly take out and incline and take out |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980945A (en) * | 2018-09-27 | 2018-12-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
| CN108980945B (en) * | 2018-09-27 | 2023-08-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Fume exhaust fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107990393B (en) | 2019-05-14 |
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Effective date of registration: 20221103 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Yongan Road, Beijiao Town, Shunde District, Foshan, Guangdong 6 Patentee before: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
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